CN203816470U - Washing device for MTBE (methyl tertiary butyl ether) raw material - Google Patents
Washing device for MTBE (methyl tertiary butyl ether) raw material Download PDFInfo
- Publication number
- CN203816470U CN203816470U CN201420240826.0U CN201420240826U CN203816470U CN 203816470 U CN203816470 U CN 203816470U CN 201420240826 U CN201420240826 U CN 201420240826U CN 203816470 U CN203816470 U CN 203816470U
- Authority
- CN
- China
- Prior art keywords
- mtbe
- demineralized water
- washing tank
- raw material
- tertiary butyl
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a washing device for an MTBE (methyl tertiary butyl ether) raw material. The washing device is arranged in front of an etherification reactor and comprises a mixer and a washing tank, wherein the mixer is provided with a feeding port and a discharging port, and the feeding port is connected with a demineralized water conveying device and a butane raw material conveying device; the bottom of the washing tank is connected with the discharging port of the mixer; a buffer contactor is arranged at the top of the washing tank, and a gas outlet connected with the etherification reactor is formed in the top of the buffer contactor; and a circulating water return port is formed in the bottom of the washing tank and connected with the demineralized water conveying device. With the adoption of the washing device for the MTBE raw material, alkali desulfurated matters in butane gas of the raw material of MTBE can be effectively removed, a catalyst for MTBE production is prevented from poisoning and inactivation, and the service life of the catalyst for the MTBE production is prolonged; and further, frequent shutdown for catalyst replacement is not required, so that the production cycle is prolonged, costs for starting and shutdown are reduced, and the production cost is saved.
Description
Technical field
The utility model relates to methyl tertiary butyl ether(MTBE) (MTBE) production equipment technical field, relates in particular to a kind of methyl tertiary butyl ether(MTBE) raw water cleaning device.
Background technology
At present, the raw material of production methyl tertiary butyl ether(MTBE) (MTBE) use is remaining carbon four gases after liquefied gas separating propane, propylene.Because needing in process that liquefied gas is carried out to desulfurization to improve propylene quality, cause in carbon four gases too highly containing alkaline sweetening substance, this can make MTBE produce and use catalyst poisoning inactivation, causes shorten the service life of catalyst, production cost raising.And more during catalyst changeout, process units needs to stop work, and has shortened the production cycle, has increased shutting down expense.
Utility model content
Technical problem to be solved in the utility model is to provide a kind ofly can effectively remove carbon four gas neutral and alkali sweetening substances, thereby extend MTBE, produces and uses catalyst service life, extend manufacture cycle, and the methyl tertiary butyl ether(MTBE) raw water cleaning device saving production cost.
For solving the problems of the technologies described above, the technical solution of the utility model is:
Methyl tertiary butyl ether(MTBE) raw water cleaning device, is arranged at before methyltertiarvbutyl ether reactor, comprising:
Blender, described blender is provided with charging aperture and discharging opening, and described charging aperture is connected with demineralized water conveying device and carbon four raw material conveying devices;
Water washing tank, described water washing tank bottom is connected with the discharging opening of described blender, and described water washing tank top is provided with buffering contactor, and described buffering contactor top is provided with the gas outlet being connected with described methyltertiarvbutyl ether reactor; Described water washing tank bottom is provided with and loops back the mouth of a river, described in loop back the mouth of a river and be connected with described demineralized water conveying device.
As preferred technical scheme, described demineralized water conveying device comprises demineralized water delivery pump, the import of described demineralized water delivery pump by pipeline with described in loop back the mouth of a river and be connected, described demineralized water delivery pump outlet is connected with described blender charging aperture by pipeline; Be positioned at the import of described demineralized water delivery pump and described in loop back on the described pipeline between the mouth of a river and be connected with demineralized water supply pipe, described demineralized water supply pipe is provided with demineralized water replenish valve.
As the improvement to technique scheme, described carbon four raw material conveying devices comprise the former material conveying pump of carbon four, and the outlet of described carbon four former material conveying pumps is connected with described blender charging aperture by pipeline.
As the further improvement to technique scheme, described blender is static mixer.
Owing to having adopted technique scheme, methyl tertiary butyl ether(MTBE) raw water cleaning device, is arranged at before methyltertiarvbutyl ether reactor, comprising: blender, and described blender is provided with charging aperture and discharging opening, and described charging aperture is connected with demineralized water conveying device and carbon four raw material conveying devices; Water washing tank, described water washing tank bottom is connected with the discharging opening of described blender, and described water washing tank top is provided with buffering contactor, and described buffering contactor top is provided with the gas outlet being connected with described methyltertiarvbutyl ether reactor; Described water washing tank bottom is provided with and loops back the mouth of a river, described in loop back the mouth of a river and be connected with described demineralized water conveying device; The utlity model has following beneficial effect: can effectively remove the alkaline sweetening substance in raw materials used carbon four gases of methyl tertiary butyl ether(MTBE) (MTBE), avoid MTBE to produce and use catalyst poisoning inactivation, thereby extend MTBE, produce the service life with catalyst; And owing to not needing more catalyst changeout of frequent shutdowns, thereby extended the production cycle, reduced shutting down expense, saved production cost.
Accompanying drawing explanation
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
In figure: 1-methyltertiarvbutyl ether reactor; 2-blender; 21-charging aperture; 22-discharging opening; 3-water washing tank; 31-loops back the mouth of a river; 4-cushions contactor; 41-gas outlet; 5-demineralized water delivery pump; 6-demineralized water supply pipe; 7-demineralized water replenish valve; The former material conveying pump of 8-carbon four.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation, some one exemplary embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that not departing from spirit and scope of the present utility model, can to described embodiment, revise by various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than for limiting the protection domain of claim.
Embodiment mono-: as shown in Figure 1, methyl tertiary butyl ether(MTBE) raw water cleaning device, is arranged at before methyltertiarvbutyl ether reactor 1, comprises blender 2, described blender 2 is provided with charging aperture 21 and discharging opening 22, and described charging aperture 21 is connected with demineralized water conveying device and carbon four raw material conveying devices; Also comprise water washing tank 3, described water washing tank 3 bottoms are connected with the discharging opening 22 of described blender 2, and described water washing tank 3 tops are provided with buffering contactor 4, and described buffering contactor 4 tops are provided with the gas outlet 41 being connected with described methyltertiarvbutyl ether reactor 1; Described water washing tank 3 bottoms are provided with and loop back the mouth of a river 31, described in loop back the mouth of a river 31 and be connected with described demineralized water conveying device.Described demineralized water conveying device comprises demineralized water delivery pump 5, described demineralized water delivery pump 5 imports by pipeline with described in loop back the mouth of a river 31 and be connected, described demineralized water delivery pump 5 outlets are connected with described blender charging aperture 21 by pipeline; Be positioned at described demineralized water delivery pump 5 imports and described in loop back on the described pipeline at 31, the mouth of a river and be connected with demineralized water supply pipe 6, described demineralized water supply pipe 6 is provided with demineralized water replenish valve 7.Described carbon four raw material conveying devices comprise the former material conveying pump 8 of carbon four, and the outlet of the former material conveying pump 8 of described carbon four is connected with described blender charging aperture 21 by pipeline.
Described blender 2 is static mixer, in described buffering contactor 4 (as fiber-film contact), be provided with filler, can increase gas-liquid contact face, air-water mixture after water washing tank 3 washings enters from buffering contactor 4 bottoms, then from the top of buffering contactor 4, enter in methyltertiarvbutyl ether reactor 1, can effectively remove the alkaline sweetening substance in raw materials used carbon four gases of methyl tertiary butyl ether(MTBE) (MTBE).Water washing tank 3 bottoms are provided with and loop back the mouth of a river 31, and demineralized water can recycle.
Before not using this water washing device, the catalyst of reaction production use only has 3-4 month service life, after washing by the utility model, catalyst can extend to 10-12 month service life, not only save catalyst use cost, also extended the production cycle simultaneously, saved shutting down expense.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. methyl tertiary butyl ether(MTBE) raw water cleaning device, is arranged at before methyltertiarvbutyl ether reactor, it is characterized in that, comprising:
Blender, described blender is provided with charging aperture and discharging opening, and described charging aperture is connected with demineralized water conveying device and carbon four raw material conveying devices;
Water washing tank, described water washing tank bottom is connected with the discharging opening of described blender, and described water washing tank top is provided with buffering contactor, and described buffering contactor top is provided with the gas outlet being connected with described methyltertiarvbutyl ether reactor; Described water washing tank bottom is provided with and loops back the mouth of a river, described in loop back the mouth of a river and be connected with described demineralized water conveying device.
2. methyl tertiary butyl ether(MTBE) raw water cleaning device as claimed in claim 1, it is characterized in that: described demineralized water conveying device comprises demineralized water delivery pump, the import of described demineralized water delivery pump by pipeline with described in loop back the mouth of a river and be connected, described demineralized water delivery pump outlet is connected with described blender charging aperture by pipeline; Be positioned at the import of described demineralized water delivery pump and described in loop back on the described pipeline between the mouth of a river and be connected with demineralized water supply pipe, described demineralized water supply pipe is provided with demineralized water replenish valve.
3. methyl tertiary butyl ether(MTBE) raw water cleaning device as claimed in claim 1, is characterized in that: described carbon four raw material conveying devices comprise the former material conveying pump of carbon four, and the outlet of described carbon four former material conveying pumps is connected with described blender charging aperture by pipeline.
4. the methyl tertiary butyl ether(MTBE) raw water cleaning device as described in claim 1,2 or 3, is characterized in that: described blender is static mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240826.0U CN203816470U (en) | 2014-05-12 | 2014-05-12 | Washing device for MTBE (methyl tertiary butyl ether) raw material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240826.0U CN203816470U (en) | 2014-05-12 | 2014-05-12 | Washing device for MTBE (methyl tertiary butyl ether) raw material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816470U true CN203816470U (en) | 2014-09-10 |
Family
ID=51472014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420240826.0U Expired - Fee Related CN203816470U (en) | 2014-05-12 | 2014-05-12 | Washing device for MTBE (methyl tertiary butyl ether) raw material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203816470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663616A (en) * | 2019-01-28 | 2019-04-23 | 安庆市泰发能源科技有限公司 | For extending the water washing device of MTBE catalyst life |
-
2014
- 2014-05-12 CN CN201420240826.0U patent/CN203816470U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663616A (en) * | 2019-01-28 | 2019-04-23 | 安庆市泰发能源科技有限公司 | For extending the water washing device of MTBE catalyst life |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203816470U (en) | Washing device for MTBE (methyl tertiary butyl ether) raw material | |
| CN101433804A (en) | Gas recirculation type technique and device for regenerating doctor for wet oxidation process | |
| CN201526806U (en) | Continuous liquid supply device | |
| CN202465564U (en) | Production device for producing o-aminoanisole by sodium hydrosulfide reduction method | |
| CN105062870A (en) | Rural biogas tank | |
| CN205549976U (en) | Environment -friendly equipment for waste gas purification | |
| CN204841666U (en) | Modified silicon oil reation kettle | |
| CN204380329U (en) | Caustic wash tower defoamer filling apparatus in a kind of MTO device | |
| CN204461837U (en) | Recycle hydrogen sampler | |
| CN203373271U (en) | Multifunctional etching machine | |
| CN202753286U (en) | Liquid raw material feeding device for producing concrete additives | |
| CN203223745U (en) | Viscous material conveying system | |
| CN104307414A (en) | Pneumatic liquid mixing equipment | |
| CN203243730U (en) | Water injection cleaning device of fungus scratching machine | |
| CN204367022U (en) | Rubber tube cutting machine | |
| CN205815482U (en) | Double off loadings put solvent regeneration tower treatment with improver system | |
| CN202897227U (en) | Alcohol ether petrol storage tank convenient to clean | |
| CN203305416U (en) | Vulcanization device for producing organic-silicon-modified polyether adhesive | |
| CN204198688U (en) | A kind of device reducing dephenolize naphtalene oil phenol and phenates content | |
| CN204356153U (en) | Siphon liquid gas injection system | |
| CN204320725U (en) | Reverse-flow type purging system | |
| CN210410263U (en) | Raw materials compounding system for rubber production | |
| CN202984008U (en) | Fully numerically controlled automatic glue dispensing machine material tank box | |
| CN208054881U (en) | A kind of filling dispenser | |
| CN206751457U (en) | A kind of dissolved air floatation tank arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20210512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |