CN206730635U - Steam boiled in wax anti-blockage filter is used in a kind of synthetic coarse methanol filtering - Google Patents
Steam boiled in wax anti-blockage filter is used in a kind of synthetic coarse methanol filtering Download PDFInfo
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- CN206730635U CN206730635U CN201720536900.7U CN201720536900U CN206730635U CN 206730635 U CN206730635 U CN 206730635U CN 201720536900 U CN201720536900 U CN 201720536900U CN 206730635 U CN206730635 U CN 206730635U
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Abstract
The utility model discloses a kind of synthetic coarse methanol filtering steam boiled in wax anti-blockage filter, including methanol filter (1), methanol feed pipe (2) and methanol discharge nozzle (3), one side end face of methanol feed pipe (2) through methanol filter (1) is stretched in methanol filter (1), the opposite side UNICOM of methanol discharge nozzle (3) and methanol filter (1)；Filter cavity (11) is provided with the methanol filter (1), the end set of methanol feed pipe (2) is provided with filter layer (12) in filter cavity (11) on filter cavity (11) inner surface；The outside of the filter cavity (11) is socketed with the first water-cooling jacket (4)；The filter cavity (11) is connected with steam providing apparatus and paraffin discharger.The drawbacks of overcoming prior art the utility model has the advantage of it, novelty reasonable in design.
Description
Technical field
A kind of synthetic coarse methanol filtering steam boiled in wax anti-blockage filter is the utility model is related to, belongs to chemical industry equipment neck
Domain.
Background technology
Because paraffin caused by methanol synthesis reaction and catalyst granules impurity are adhered on crude carbinol filter element, warp
The flow for crossing the crude carbinol of crude carbinol filter is reduced, and is formed and is blocked, it is necessary to which periodic inspection is cleared up when serious.Crude carbinol filter
In synthesis system, two sets, mutually switching are set.When the pressure difference of a crude carbinol filter is more than 0.4MPa, maintenance is cut out, is made
With other one.After the crude carbinol filter of Awaiting Overhaul is switched out, with nitrogen displacement it is qualified after carry out taking end socket apart, mistake
Filter insert, which is taken out, to be cleaned, and dress is carried out back after cleaning out, as standby.
Occurs a kind of method that the paraffin being adhered on crude carbinol filter element is removed by steam now, specifically
For：When the pressure difference of methanol filter is more than 0.4MPa, crude carbinol is cut off by the valve for closing crude carbinol filter inlet end
Filter is gone successively to, steam is passed through into methanol filter makes the paraffin of condensation in the filter be converted under the heating of steam
For liquid, discharged through wax liquor outlet from filter, this technical scheme can avoid taking out strainer screen into pedestrian
The problem of workload that work occurs when clearing up is big.
But because the melt temperature of paraffin is relatively low, it will typically melt at 47 DEG C.Methanol-fueled CLC of the prior art is anti-
Answer in device, in order to ensure the condensation of methanol on the cool surface, the temperature of methanol cooling surface have to be lower than the dew point of methanol
64.5℃.If removing reaction heat by heating liquid coolant, the mean temperature (TBW) of the liquid coolant must be
60 DEG C -170 DEG C (such as Patent No. CN200980106396.5 methanol synthesis reactor designs).General control in the prior art
Crude carbinol is 50-60 DEG C in the condensation and dewfall temperature of synthesis reactor, even if by the cooling of conveyance conduit, flows through methanol filtering
The methanol temperature of device can be possible to more than 47 DEG C.When flowing through the methanol temperature of methanol filter more than 47 DEG C, at this moment crude carbinol
In paraffin will not only be adsorbed in the cold on crude carbinol filter element, the paraffin being adsorbed on filter core also can be by first
The temperature of alcohol influences and melts and enter next process with crude carbinol, have impact on the filtering refining effect of methanol.
Utility model content
Goal of the invention of the present utility model is：For " methanol filtration system is filtered in methanol existing for prior art
Cheng Zhong, when flowing through the methanol temperature of methanol filter more than 47 DEG C, the pressure difference of methanol filter sometimes not over 0.4MPa,
At this moment the paraffin in crude carbinol will not be not only adsorbed on crude carbinol filter element to the cold, the paraffin being adsorbed on filter core
Also it can be influenceed by the temperature of methanol and melt and enter next process with crude carbinol, have impact on the filtering purification effect of methanol
The problem of fruit ", there is provided steam boiled in wax anti-blockage filter is used in a kind of synthetic coarse methanol filtering.
In order to solve the above technical problems, the utility model adopts the technical scheme that, a kind of synthetic coarse methanol filtering is steamed
Vapour boiled in wax anti-blockage filter, including methanol filter, methanol feed pipe and methanol discharge nozzle, methanol feed pipe filter through methanol
One side end face of device is stretched in methanol filter, the opposite side UNICOM of methanol discharge nozzle and methanol filter；The methanol filtering
Filter cavity is provided with device, the end set of methanol feed pipe was provided with filter cavity on filter cavity inner surface
Filtering layer；The outside of the filter cavity is socketed with the first water-cooling jacket；The filter cavity is connected with steam providing apparatus and stone
Wax discharger.
In the technical scheme of the application, the first water-cooling jacket has been socketed outside filter cavity, has passed through the first water-cooling jacket pair
Filter cavity is cooled down, and reduces the temperature in filter cavity, when crude carbinol flows through filter cavity, the temperature drop of crude carbinol
It is low, if the water temperature in the first water-cooling jacket is sufficiently low, it is possible to reduce below temperature to the melted paraffin wax temperature of crude carbinol, make
Paraffin in methanol is frozen into solid after being cooled, and facilitates filter cavity to filter, and prevents paraffin from melting because crude carbinol temperature is too high
Influence filter effect.
Optimization, above-mentioned synthetic coarse methanol filtering steam boiled in wax anti-blockage filter is described to cross methanol filter outer cover
The second water-cooling jacket is connected to, the second filter mesh layer is provided with methanol discharge nozzle.
If crude carbinol by the excessive velocities of filter cavity, the paraffin in crude carbinol when not also being frozen into solid
Through the filter effect that crude carbinol by filter cavity, can be influenceed.The second water-cooling jacket is added in the technical scheme of the application, when
When carbinol mixture after filter cavity filters is entered in methanol filter, make by the cooling of the second water-cooling jacket
With, the paraffin not filtered out in crude carbinol is solidified, the second filter mesh layer prevent solidification paraffin discharge.
Optimization, steam boiled in wax anti-blockage filter, second water-cooling jacket and first are used in above-mentioned synthetic coarse methanol filtering
Water-cooling jacket is connected with chilled water water inlet pipe and chilled water outlet pipe by circulation pipe UNICOM, the second water-cooling jacket.
Optimization, steam boiled in wax anti-blockage filter, the chilled water water inlet pipe and Quench are used in above-mentioned synthetic coarse methanol filtering
Chilled water shutoff valve is respectively arranged with water outlet pipe.
Optimization, steam boiled in wax anti-blockage filter is used in above-mentioned synthetic coarse methanol filtering, and the paraffin discharger includes stone
Wax discharge pipe, paraffin discharge pipe UNICOM methanol filter and filter cavity, paraffin discharge control valve is provided with paraffin discharge pipe.
Optimization, steam boiled in wax anti-blockage filter is used in above-mentioned synthetic coarse methanol filtering, and the methanol feed pipe was arranged at
One end in filter chamber body is closed, and some capillaries are provided with the side wall for the part that methanol feed pipe is arranged in filter cavity.
Crude carbinol uniformly enters each position in filter cavity by capillary, facilitates crude carbinol uniformly to contact
Cavity inner wall is filtered, facilitates crude carbinol uniformly to cool down.
Optimization, above-mentioned synthetic coarse methanol filtering steam boiled in wax anti-blockage filter, the methanol feeds in tube end and set
It is equipped with granule foreign coarse strainer and granule foreign stillpot.
Granule foreign coarse strainer filters out catalyst granules impurity caused by methanol synthesis reaction first, and catalyst granules is miscellaneous
Matter is precipitated to granule foreign stillpot after the filtering of granule foreign coarse strainer, prevents excessive granule foreign from entering filtering
Cavity blocks filter cavity.
Optimization, above-mentioned synthetic coarse methanol filtering steam boiled in wax anti-blockage filter, the steam providing apparatus includes steaming
Vapour supply pipe, steam supply pipe UNICOM methanol filter interior space and filter cavity inner space.
Optimization, steam boiled in wax anti-blockage filter is used in above-mentioned synthetic coarse methanol filtering, is provided with the steam supply pipe
Steam supply control valve.
In the technical scheme of the application, when methanol feed pipe and larger methanol discharge nozzle pressure difference, pass through steam supply pipe
Be filled with into methanol filter and filter cavity high-temperature steam softening paraffin, make it is paraffin melting after from paraffin discharger discharge.
The drawbacks of overcoming prior art the utility model has the advantage of it, novelty reasonable in design.The application's
In technical scheme, the first water-cooling jacket has been socketed outside filter cavity, filter cavity has been cooled down by the first water-cooling jacket,
The temperature in filter cavity is reduced, when crude carbinol flows through filter cavity, the temperature of crude carbinol reduces, if the first water-cooling jacket
Interior water temperature is sufficiently low, it is possible to reduces below temperature to the melted paraffin wax temperature of crude carbinol, after the paraffin in methanol is cooled
Solid is frozen into, facilitates filter cavity to filter, prevents paraffin from melting influence filter effect because crude carbinol temperature is too high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The technical characterstic of the present invention is expanded on further with specific embodiment below in conjunction with the accompanying drawings.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
As illustrated, the utility model is a kind of synthetic coarse methanol filtering steam boiled in wax anti-blockage filter, including methanol
Filter 1, methanol feed pipe 2 and methanol discharge nozzle 3, a side end face of methanol feed pipe 2 through methanol filter 1 stretch in methanol
In filter 1, the opposite side UNICOM of methanol discharge nozzle 3 and methanol filter 1；Filter chamber is provided with the methanol filter 1
Body 11, the end set of methanol feed pipe 2 are provided with filter layer 12 in filter cavity 11 on the inner surface of filter cavity 11；Institute
The outside for stating filter cavity 11 is socketed with the first water-cooling jacket 4；The filter cavity 11 is connected with steam providing apparatus and paraffin
Discharger.
In the technical scheme of the application, the first water-cooling jacket 4 is socketed outside filter cavity 11, has passed through the first water-cooling jacket
4 pairs of filter cavities 11 cool down so that the temperature in filter cavity 11 is less than the fusion temperature of paraffin, makes the paraffin in methanol
Solid is frozen into after being cooled, facilitates filter cavity 11 to filter, prevents paraffin from melting influence filtering effect because crude carbinol temperature is too high
Fruit.
Described cross outside methanol filter 1 is socketed with the second water-cooling jacket 6, and the second filter screen is provided with methanol discharge nozzle 3
Layer 31.
If crude carbinol, by the excessive velocities of filter cavity 11, the paraffin in crude carbinol is not when being also frozen into solid
By filter cavity 11, the filter effect of crude carbinol can be influenceed.The second water cooling folder is added in the technical scheme of the application
Set 6, when the carbinol mixture after the filtering of filter cavity 11 is entered in methanol filter 1, by the second water-cooling jacket 6
Cooling effect, the paraffin not filtered out in crude carbinol is solidified, the second filter mesh layer 31 prevent solidification paraffin discharge.
The water-cooling jacket 4 of second water-cooling jacket 6 and first is connected with by the UNICOM of circulation pipe 63, the second water-cooling jacket 6
Chilled water water inlet pipe 61 and chilled water outlet pipe 62.
Chilled water shutoff valve 64 is respectively arranged with the chilled water water inlet pipe 61 and chilled water outlet pipe 62.
The paraffin discharger includes paraffin discharge pipe 52, the UNICOM's methanol filter 1 of paraffin discharge pipe 52 and filter chamber
Body 11, paraffin discharge control valve 53 is provided with paraffin discharge pipe 52.
The methanol feed pipe 2 is arranged at one end closing in filter cavity 11, and methanol feed pipe 2 is arranged at filter cavity
Some capillaries 111 are provided with the side wall of part in 11.
Crude carbinol uniformly enters each position in filter cavity 11 by capillary 111, facilitates crude carbinol uniform
The inwall of contact filtration cavity 11, facilitates crude carbinol uniformly to cool down.
Granule foreign coarse strainer 21 and granule foreign stillpot 22 are provided with the end of methanol feed pipe 2.
Granule foreign coarse strainer 21 filters out catalyst granules impurity caused by methanol synthesis reaction, catalyst granules first
Impurity is precipitated to granule foreign stillpot 22 after the filtering of granule foreign coarse strainer 21, prevents excessive granule foreign from entering
Filter cavity 11 is blocked to filter cavity 11.
The steam providing apparatus includes steam supply pipe 7, the inner space of 7 UNICOM's methanol filter of steam supply pipe 1 and
The inner space of filter cavity 11.Steam supply control valve 71 is provided with the steam supply pipe 7.
In the technical scheme of the application, when methanol feed pipe 2 and the larger pressure difference of methanol discharge nozzle 3, supplied by steam
Pipe 7 is filled with high-temperature steam softening paraffin into methanol filter 1 and filter cavity 11, make it is paraffin melting after from paraffin discharger
Discharge.
The drawbacks of overcoming prior art the utility model has the advantage of it, novelty reasonable in design.The application's
In technical scheme, the first water-cooling jacket 4 has been socketed outside filter cavity 11, filter cavity 11 has been entered by the first water-cooling jacket 4
Row cooling so that the temperature in filter cavity 11 is less than the fusion temperature of paraffin, makes the paraffin in methanol be frozen into after being cooled solid
Body, facilitate filter cavity 11 to filter, prevent paraffin from melting influence filter effect because crude carbinol temperature is too high.
Certainly, it is to limitation of the present utility model that described above, which is not, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in essential scope of the present utility model, the variations, modifications, additions or substitutions made, all
The scope of protection of the utility model should be belonged to.
Claims (9)
1. steam boiled in wax anti-blockage filter is used in a kind of synthetic coarse methanol filtering, it is characterised in that：Including methanol filter (1), first
Alcohol feed pipe (2) and methanol discharge nozzle (3), a side end face of methanol feed pipe (2) through methanol filter (1) stretch in methanol mistake
In filter (1), the opposite side UNICOM of methanol discharge nozzle (3) and methanol filter (1)；It is provided with the methanol filter (1)
Filter cavity (11), the end set of methanol feed pipe (2) are set in filter cavity (11) on filter cavity (11) inner surface
There is filter layer (12)；The outside of the filter cavity (11) is socketed with the first water-cooling jacket (4)；Filter cavity (11) connection
There are steam providing apparatus and paraffin discharger.
2. steam boiled in wax anti-blockage filter is used in synthetic coarse methanol filtering according to claim 1, it is characterised in that：The mistake
The second water-cooling jacket (6) is socketed with outside methanol filter (1), the second filter mesh layer (31) is provided with methanol discharge nozzle (3).
3. steam boiled in wax anti-blockage filter is used in synthetic coarse methanol filtering according to claim 2, it is characterised in that：Described
Two water-cooling jackets (6) are connected with chilled water with the first water-cooling jacket (4) by circulation pipe (63) UNICOM, the second water-cooling jacket (6)
Water inlet pipe (61) and chilled water outlet pipe (62).
4. steam boiled in wax anti-blockage filter is used in synthetic coarse methanol filtering according to claim 3, it is characterised in that：It is described to swash
Chilled water shutoff valve (64) is respectively arranged with cold water inlet (61) and chilled water outlet pipe (62).
5. steam boiled in wax anti-blockage filter is used in synthetic coarse methanol filtering according to claim 4, it is characterised in that：The stone
Wax discharger includes paraffin discharge pipe (52), paraffin discharge pipe (52) UNICOM's methanol filter (1) and filter cavity (11), stone
Paraffin discharge control valve (53) is provided with wax discharge pipe (52).
6. steam boiled in wax anti-blockage filter is used in synthetic coarse methanol filtering according to claim 1, it is characterised in that：The first
Alcohol feed pipe (2) is arranged at one end closing in filter cavity (11), and methanol feed pipe (2) is arranged in filter cavity (11)
Some capillaries (111) are provided with partial side wall.
7. steam boiled in wax anti-blockage filter is used in synthetic coarse methanol filtering according to claim 1, it is characterised in that：The first
Granule foreign coarse strainer (21) and granule foreign stillpot (22) are provided with alcohol feed pipe (2) end.
8. steam boiled in wax anti-blockage filter is used in synthetic coarse methanol filtering according to claim 5, it is characterised in that：The steaming
Vapour feeding mechanism includes steam supply pipe (7), steam supply pipe (7) UNICOM's methanol filter (1) inner space and filter cavity
(11) inner space.
9. steam boiled in wax anti-blockage filter is used in synthetic coarse methanol filtering according to claim 8, it is characterised in that：The steaming
Steam supply control valve (71) is provided with vapour supply pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536900.7U CN206730635U (en) | 2017-05-15 | 2017-05-15 | Steam boiled in wax anti-blockage filter is used in a kind of synthetic coarse methanol filtering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536900.7U CN206730635U (en) | 2017-05-15 | 2017-05-15 | Steam boiled in wax anti-blockage filter is used in a kind of synthetic coarse methanol filtering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206730635U true CN206730635U (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720536900.7U Active CN206730635U (en) | 2017-05-15 | 2017-05-15 | Steam boiled in wax anti-blockage filter is used in a kind of synthetic coarse methanol filtering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252015A (en) * | 2019-07-22 | 2019-09-20 | 重庆卡贝乐化工有限责任公司 | A kind of online paraffin removal system of crude carbinol filtration system |
-
2017
- 2017-05-15 CN CN201720536900.7U patent/CN206730635U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252015A (en) * | 2019-07-22 | 2019-09-20 | 重庆卡贝乐化工有限责任公司 | A kind of online paraffin removal system of crude carbinol filtration system |
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