CN207779195U - A kind of energy-saving graphite heat exchanger that thermal energy is synthesized using monochloro methane - Google Patents
A kind of energy-saving graphite heat exchanger that thermal energy is synthesized using monochloro methane Download PDFInfo
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- CN207779195U CN207779195U CN201721193619.4U CN201721193619U CN207779195U CN 207779195 U CN207779195 U CN 207779195U CN 201721193619 U CN201721193619 U CN 201721193619U CN 207779195 U CN207779195 U CN 207779195U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model discloses a kind of energy-saving graphite heat exchangers that thermal energy is synthesized using monochloro methane,Including pedestal,Cylinder above pedestal,Multiple communicating pipes above cylinder,With the vaporization cylinder being connected above multiple communicating pipes,One end of cylinder is equipped with feed end cover board,Feed end end socket is equipped in cylinder on the inside of charging end cap,Feed end cover board,Feed end end socket is equipped with feed inlet,The other end of cylinder is equipped with crusher discharge end cover,Discharge end end socket is equipped in cylinder on the inside of discharge end cover board,Discharge end end socket,Discharge end cover board is equipped with discharge port,Discharge end cover board is connected by holddown spring bolt with cylinder,Feed end end socket,Graphite heat exchange block is equipped in cylinder between discharge end end socket,Graphite heat exchange block is equipped with multigroup transverse holes,Multigroup longitudinal hole,Cylinder body bottom is equipped with methanol import,It vaporizes and is equipped with gasified methanol outlet above cylinder,Communicating pipe,It is equipped with level gauging mouth on vaporization cylinder.The utility model is simple in structure, and the reaction thermal energy that can make full use of itself is heated, cooled down to reactant using the temperature of raw material, and production energy-saving is realized.
Description
Technical field
The utility model is related to graphite heat exchanger, more particularly to a kind of energy-saving graphite that thermal energy is synthesized using monochloro methane
Heat exchanger.
Background technology
Industrial production monochloro methane largely uses hydrogen chloride method at present, that is, uses methanol and hydrogen chloride under the action of catalyst
Reaction generates monochloro methane and water is made, and reaction principle is as follows：
The hot 29.9kJ/mol of CH3OH+HCl catalyst CH3Cl+ H2O+.
Ideal product in order to obtain, it usually needs methanol is heated and is vaporized, with the hydrogen chloride gas after heating certain
It is reacted under temperature condition, the product after reaction needs cooling progress separation and Extraction again.In this production process, needed before reaction
Heated material is wanted, cooling material, the heat released in reaction is needed not to recycle after reaction.
The side reactions such as methyl ether are generated in order to make reaction carry out fully and reduce, need to keep chlorination in supplying material proportion
Excess hydrogen, what is obtained after reaction is the mixture of monochloro methane, water, excessive hydrogen chloride, hydrochloric acid, and product has after reaction
Strong corrosive, follow-up cooling treatment also need to use special corrosion resistant apparatus.
Utility model content
Purpose of utility model：Purpose of the utility model is to solve deficiencies in the prior art, provide a kind of reduction
Gasified methanol is heated using other heat sources, and reduces the use of recirculated cooling water, reaches a kind of novel, structure of production energy-saving
The simple energy-saving graphite heat exchanger that thermal energy is synthesized using monochloro methane.
Technical solution：A kind of energy-saving graphite heat exchanger that thermal energy is synthesized using monochloro methane of the utility model, including
Multiple communicating pipes above cylinder, cylinder above pedestal, pedestal, with the vaporization cylinder that is connected above multiple communicating pipes, cylinder
One end be equipped with charging end cap, feed end end socket is equipped in the cylinder on the inside of charging end cap, is set in charging end cap, feed end end socket
There are feed inlet, the other end of cylinder to be equipped with crusher discharge end cover, be equipped with discharge end end socket in the cylinder on the inside of crusher discharge end cover, discharge end seal
Head, crusher discharge end cover are equipped with discharge port, and crusher discharge end cover is connected by holddown spring bolt with cylinder, feed end end socket, discharge end
Graphite heat exchange block is equipped in cylinder between end socket, graphite heat exchange block is equipped with multigroup transverse holes, multigroup longitudinal hole, cylinder body bottom
It is equipped with gasified methanol equipped with methanol import, above vaporization cylinder to export, level gauging mouth is equipped on communicating pipe, vaporization cylinder.
Further improvement of the utility model is：It vaporizes and is equipped with pressure tap above cylinder.
Further improvement of the utility model is：Multigroup transverse holes, multigroup longitudinal hole are staggered in graphite heat exchange block
On.
Further improvement of the utility model is：Holddown spring bolt is at least a pair.
Operation principle：When work, the reaction gas of the heat come out by monochloro methane synthesis reactor enters graphite from feed inlet
The transverse holes of heat transfer block are cooled down by the liquid methanol in graphite heat exchange block longitudinal hole, by the tentatively cooling reaction gas that exchanges heat
It is exported from discharge port, is transported to rear system and is further processed；Raw material liq methanol enters graphite heat exchange block from Liquid Phase Methanol import
It is interior, the longitudinal hole through graphite heat exchange block, and it is full of cylinder lower part, it is vaporized after the heat of liquid methanol absorbing reaction gas, in cylinder
Gas-liquid separation is carried out in the vaporization tube body of top, gas methanol is exported from gasified methanol and exported.
Advantageous effect：The utility model is will to use steam in the technical foundation that existing hydrogen chloride method produces monochloro methane
Or other heat sources such as conduction oil heat gasified methanol, are changed to the reaction product heating gasified methanol using heat；Cycle will be used cold
But water cooling reaction product is changed to cool down reactant with base feed Liquid Phase Methanol.Process route arrangement in this way,
Not only reduced using other heat source heating such as steam or conduction oil, gasified methanol, but also reduced the use of recirculated cooling water.
Cylinder top is connected by multiple communicating pipes with vaporization cylinder, and level gauging is equipped on communicating pipe, vaporization cylinder
Mouthful, by Liquid level, ensure that graphite heat exchange block is in Liquid Phase Methanol always at work；Methanol after vaporization is through overflash
Methanol outlet is sent out, and realizes gas-liquid separation, simple in structure；Using the reaction product heating methanol of heat, make methyl alcohol vaporizing, with confession
Reactant is cooled down to raw material Liquid Phase Methanol, the temperature of heat and raw material in chemical reaction is reasonably utilized.
Compared with prior art, it can be largely reduced using steam using the production process of the utility model graphite heat exchanger
Or other heat sources, while circulating cooling water consumption can be also reduced, reach production energy-saving.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the axial arrangement of the utility model is illustrated；
Description of the drawings：1- pedestals；2- cylinders；3- charging end caps；4- feed end end sockets；5- feed inlets；6- communicating pipes；7- vapour
Change cylinder；8- pressure taps；9- gasified methanols export；10- level gauging mouths；11- holddown spring bolts；12- discharge end end sockets；
13- crusher discharge end covers；14- discharge ports；15- methanol imports；16- graphite heat exchange blocks；17- transverse holes；18- longitudinal holes.
Specific implementation mode
Illustrate that the embodiment of the utility model, those skilled in the art can be by these by particular specific embodiment below
Content disclosed by specification understands other advantages and effect of the utility model easily.
A kind of energy-saving graphite heat exchanger that thermal energy is synthesized using monochloro methane of the utility model, including pedestal 1, pedestal 1
The cylinder 2 of top, multiple communicating pipes 6 of 2 top of cylinder, the vaporization cylinder 7 being connected with 6 top of multiple communicating pipes, the one of cylinder 2
End is equipped with charging end cap 3, is equipped with feed end end socket 4 in the cylinder 2 of the inside of charging end cap 3, in charging end cap 3, feed end end socket 4
Equipped with feed inlet 5, the other end of cylinder 2 is equipped with crusher discharge end cover 13, and discharge end end socket is equipped in the cylinder 2 of 13 inside of crusher discharge end cover
12, discharge end end socket 12, crusher discharge end cover 13 are equipped with discharge port 14, and crusher discharge end cover 13 passes through holddown spring bolt 11 and cylinder 2
It is connected, graphite heat exchange block 16 is equipped in the cylinder 2 between feed end end socket 4, discharge end end socket 12, graphite heat exchange block 16 is equipped with
Multigroup transverse holes 17, multigroup longitudinal hole 18,2 bottom of cylinder are equipped with methanol import 15, and 7 top of vaporization cylinder goes out equipped with gasified methanol
Mouth 9 is equipped with level gauging mouth 10 on communicating pipe 6, vaporization cylinder 7.
Further, 7 top of vaporization cylinder is equipped with pressure tap 8.
Further, multigroup transverse holes 17, multigroup longitudinal hole 18 are staggered on graphite heat exchange block 16.
Further, holddown spring bolt 11 is at least a pair.
Principle：When work, the reaction gas of the heat come out by monochloro methane synthesis reactor enters graphite from feed inlet 5 and exchanges heat
The transverse holes 17 of block 16 are cooled down by the liquid methanol in 16 longitudinal hole 18 of graphite heat exchange block, by the anti-of tentatively cooling that exchange heat
Should gas from discharge port 14 export, be transported to rear system and be further processed；Raw material liq methanol enters stone from Liquid Phase Methanol import 15
In black heat transfer block 16, the longitudinal hole 18 through graphite heat exchange block 16, and it is full of cylinder lower part, the heat of liquid methanol absorbing reaction gas
After vaporize, carry out gas-liquid separation in 2 top vaporization tube body of cylinder, gas methanol exports 9 mouthfuls of outputs from gasified methanol.
A kind of energy-saving graphite heat exchanger that thermal energy is synthesized using monochloro methane of the utility model is running initial period, will
Raw material liq methanol point two, one is entered in the graphite heat exchange block 16 of the utility model structure by Liquid Phase Methanol import 15, and filled
To certain liquid level, the original methyl alcohol vaporizing device of another entrance heats heating agent by heat source and liquid methanol is heated vaporization, gas
Body methanol enters monochloro methane synthesis reactor in proportion with gas chlorination hydrogen, and under the action of catalyst, methanol is anti-with hydrogen chloride
Monochloro methane and water should be generated and release reaction heat；The reaction gas of high temperature enters in the transverse holes 17 of the utility model, passes through stone
Black heat transfer block 16 exchanges heat, and the methanol in 16 longitudinal hole 18 of heating the utility model graphite heat exchange block conveys after methanol heating vaporization
To monochloro methane synthesis reactor.After reaction is set up, there is the vaporization of sufficient amount in the graphite heat exchanger 16 of the utility model
Methanol is sent into monochloro methane synthesis reactor, can gradually reduce the liquid methanol supply of original methyl alcohol vaporizing device at this time until stopping
Only, while the heating heating agent supply of original methyl alcohol vaporizing device is reduced until stopping.
Embodiment 1：
In using the vapor phase method methane chloride production that solid alumina is catalyst, go out from monochloro methane synthesis reactor
The reaction gas for the 200 DEG C of temperatures above come enters the transverse holes 17 of the utility model graphite heat exchange block 16, and graphite can exchange heat
After methanol heating in 16 longitudinal hole 18 of block vaporizes and reaches 0.2MPa pressure above, monochloro methane synthesis reactor is supplied.
Embodiment 2：
In using the liquid phase method methane chloride production that zinc chloride is catalyst, come out from monochloro methane synthesis reactor
The reaction gas of 110 DEG C of temperatures above enters the transverse holes 17 of the utility model graphite heat exchange block 16, can be by graphite heat exchange block 16
After methanol heating in longitudinal hole 18 vaporizes and reaches 0.05MPa pressure above, monochloro methane synthesis reactor is supplied.
Above-mentioned specific implementation mode only illustrates the technical concept and structure feature of the utility model, it is therefore intended that allow ripe
The stakeholder for knowing technique can implement according to this, but the above content is not intended to limit the scope of protection of the utility model, every
Any equivalent change or modification made by Spirit Essence according to the utility model, should all fall into the scope of protection of the utility model
Within.
Claims (4)
1. a kind of energy-saving graphite heat exchanger for synthesizing thermal energy using monochloro methane, it is characterised in that：Including pedestal（1）, pedestal
（1）The cylinder of top（2）, cylinder（2）Multiple communicating pipes of top（6）And multiple communicating pipes（6）The connected vaporization cylinder in top
（7）, the cylinder（2）One end be equipped with charging end cap（3）, the charging end cap（3）The cylinder of inside（2）It is interior to be equipped with feed end
End socket（4）, the charging end cap（3）, feed end end socket（4）It is equipped with feed inlet（5）, the cylinder（2）The other end be equipped with
Crusher discharge end cover（13）, the crusher discharge end cover（13）The cylinder of inside（2）It is interior to be equipped with discharge end end socket（12）, the discharge end end socket
（12）, crusher discharge end cover（13）It is equipped with discharge port（14）, the crusher discharge end cover（13）Pass through holddown spring bolt（11）With cylinder
（2）It is connected, the feed end end socket（4）, discharge end end socket（12）Between cylinder（2）It is interior to be equipped with graphite heat exchange block（16）, institute
State graphite heat exchange block（16）It is equipped with multigroup transverse holes（17）, multigroup longitudinal hole（18）, the cylinder（2）Bottom be equipped with methanol into
Mouthful（15）, the vaporization cylinder（7）Top is exported equipped with gasified methanol（9）, the communicating pipe（6）, vaporization cylinder（7）On be all provided with
There is level gauging mouth（10）.
2. a kind of energy-saving graphite heat exchanger for being synthesized thermal energy using monochloro methane according to claim 1, feature are existed
In：The vaporization cylinder（7）Top is equipped with pressure tap（8）.
3. a kind of energy-saving graphite heat exchanger for being synthesized thermal energy using monochloro methane according to claim 1, feature are existed
In：Multigroup transverse holes（17）, multigroup longitudinal hole（18）It is staggered in graphite heat exchange block（16）On.
4. a kind of energy-saving graphite heat exchanger for being synthesized thermal energy using monochloro methane according to claim 1, feature are existed
In：The holddown spring bolt（11）It is at least a pair of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721193619.4U CN207779195U (en) | 2017-09-18 | 2017-09-18 | A kind of energy-saving graphite heat exchanger that thermal energy is synthesized using monochloro methane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721193619.4U CN207779195U (en) | 2017-09-18 | 2017-09-18 | A kind of energy-saving graphite heat exchanger that thermal energy is synthesized using monochloro methane |
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| Publication Number | Publication Date |
|---|---|
| CN207779195U true CN207779195U (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721193619.4U Active CN207779195U (en) | 2017-09-18 | 2017-09-18 | A kind of energy-saving graphite heat exchanger that thermal energy is synthesized using monochloro methane |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490315A (en) * | 2017-09-18 | 2017-12-19 | 南通华耐特石墨设备有限公司 | A kind of energy-saving graphite heat exchanger and production method that heat energy is synthesized using monochloro methane |
| CN109141067A (en) * | 2018-09-20 | 2019-01-04 | 南通星球石墨设备有限公司 | A kind of methyl alcohol vaporizing device |
-
2017
- 2017-09-18 CN CN201721193619.4U patent/CN207779195U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490315A (en) * | 2017-09-18 | 2017-12-19 | 南通华耐特石墨设备有限公司 | A kind of energy-saving graphite heat exchanger and production method that heat energy is synthesized using monochloro methane |
| CN109141067A (en) * | 2018-09-20 | 2019-01-04 | 南通星球石墨设备有限公司 | A kind of methyl alcohol vaporizing device |
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