CN204803248U - Formaldehyde preparation device - Google Patents
Formaldehyde preparation device Download PDFInfo
- Publication number
- CN204803248U CN204803248U CN201520470848.0U CN201520470848U CN204803248U CN 204803248 U CN204803248 U CN 204803248U CN 201520470848 U CN201520470848 U CN 201520470848U CN 204803248 U CN204803248 U CN 204803248U
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- China
- Prior art keywords
- absorption tower
- connects
- absorption
- absorption liquid
- formaldehyde
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- Expired - Fee Related
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Abstract
The utility model discloses a formaldehyde preparation device, including high -order methyl alcohol groove, methyl alcohol filter, evaporimeter, over heater, oxidation reactor, first absorption tower, second absorption tower, the upper portion on first absorption tower does not go out the union coupling through absorbing the pneumatic transmission the bottom on second absorption tower, the bottom on second absorption tower through rare formalin foldback path connection extremely the upper portion on first absorption tower and second absorption tower, the bottom absorption liquid discharge port on first absorption tower is connected absorption liquid discharge pipe and is connected the absorption liquid conveyer pipe, the absorption liquid conveyer pipe still returns the return pipe way through the absorption liquid and is connected to the absorption liquid at the middle part on first absorption tower returns the mouth. The utility model discloses a carry out retreatment from the second absorption tower with rare formalin foldback to first, two absorption towers to return first absorption tower drain part to first absorption tower again and handle, guaranteed that the formaldehyde of preparation is high, accord with the requirement on the market.
Description
Technical field
The utility model belongs to silver-colored formaldehyde production technical field, is specifically related to a kind of formaldehyde preparation device.
Background technology
In the production process of silver legal system formaldehyde, air capacity, reaction effect between water vapor amount and methyl alcohol steam output have impact on efficiency and the quality of formaldehyde processed greatly, it directly affects quality and the concentration of formaldehyde finished product, and the production technique of current silver-colored legal system formaldehyde, although also fairly perfect, but still also there are some problems, make the formaldehyde prepared require to reach requirement, particularly whole production technique energy consumption is high, is unfavorable for energy-conservation realization, therefore, be necessary to be improved.
Utility model content
The purpose of this utility model is solve above-mentioned technical problem and provide a kind of energy-efficient formaldehyde preparation device.
For achieving the above object, the utility model adopts following technical scheme:
A kind of formaldehyde preparation device, comprise high-order methyl alcohol groove, methyl alcohol strainer, vaporizer, superheater, oxidation reactor, the first absorption tower, second absorption tower, described superheater connects mixed gas strainer by spark arrester, described mixed gas strainer connects described oxidation reactor, described oxidation reactor connects described first absorption tower, and the top on described first absorption tower goes out by not absorbing pneumatic transmission the bottom that pipe connects described second absorption tower; The inside epimere of described vaporizer has tube still heater, and described tube still heater comprises multiple heating tubulation, and described vaporizer connects batching vapour source, and described evaporator body bottom is provided with thermostatically heating chuck, and described vaporizer bottom connects gas blower; The bottom of described second absorption tower to the top of described first absorption tower and second absorption tower, described rare formaldehyde solution foldback passage is provided with the first circulation transferpump, the first condenser, the second condenser successively by rare formaldehyde solution foldback expanding channels; The bottom absorption liquid relief outlet on described first absorption tower connects absorption liquid discharge line, described absorption liquid discharge line is provided with successively the 3rd condenser, pump is gone back in the second circulation conveying, described second circulation transferpump connects the 4th condenser by absorption liquid transfer lime, and described 4th condenser is connected to finished product formaldehyde memory; Described absorption liquid transfer lime is also connected to the absorption liquid return port at the middle part on described first absorption tower by absorption liquid Returning pipe.
Be provided with heat-conducting medium and well heater in described thermostatically heating chuck, described well heater connects temperature regulator, and described temperature regulator connects temperature sensor, and the probe of described temperature sensor is located in described thermostatically heating chuck.
Described gas blower connects air filter.
Described superheater connects described batching vapour source.
The utility model connects mixed gas strainer by described superheater by spark arrester, described mixed gas strainer connects described oxidation reactor, described oxidation reactor connects described first absorption tower, and the top on described first absorption tower goes out by not absorbing pneumatic transmission the bottom that pipe connects described second absorption tower; The inside epimere of described vaporizer has tube still heater, and described tube still heater comprises multiple heating tubulation, and described vaporizer connects batching vapour source, and described evaporator body bottom is provided with thermostatically heating chuck, and described vaporizer bottom connects gas blower; The bottom of described second absorption tower to the top of described first absorption tower and second absorption tower, described rare formaldehyde solution foldback passage is provided with the first circulation transferpump, the first condenser, the second condenser successively by rare formaldehyde solution foldback expanding channels; The bottom absorption liquid relief outlet on described first absorption tower connects absorption liquid discharge line, described absorption liquid discharge line is provided with successively the 3rd condenser, pump is gone back in the second circulation conveying, described second circulation transferpump connects the 4th condenser by absorption liquid transfer lime, and described 4th condenser is connected to finished product formaldehyde memory; Described absorption liquid transfer lime is also connected to the absorption liquid return port at the middle part on described first absorption tower by absorption liquid Returning pipe, can realize effectively efficiently by Methanol for formaldehyde, production efficiency is high, has great production practice and realistic meaning.
Accompanying drawing explanation
Figure 1 shows that the structural representation of a kind of formaldehyde preparation device that the utility model embodiment provides.
Embodiment
Below, in conjunction with example, substantive distinguishing features of the present utility model and advantage are further described, but the utility model is not limited to listed embodiment.
Refer to shown in Fig. 1, a kind of formaldehyde preparation device, comprise the high-order methyl alcohol groove 1 of the methyl alcohol that storage is carried by methyl alcohol transferpump 16, methyl alcohol strainer 2, vaporizer 3, superheater 4, oxidation reactor 9, first absorption tower 10, second absorption tower 11, described superheater 4 connects mixed gas strainer 8 by spark arrester 5, described mixed gas strainer 8 connects described oxidation reactor 9, described oxidation reactor 9 connects described first absorption tower 10, and the top on described first absorption tower 10 goes out by not absorbing pneumatic transmission the bottom that pipe connects described second absorption tower 11; The inside epimere of described vaporizer has tube still heater, and described tube still heater comprises multiple heating tubulation, and described vaporizer connects batching vapour source, and described evaporator body bottom is provided with thermostatically heating chuck, and described vaporizer 3 bottom connects gas blower 7; The bottom of described second absorption tower 11 to the top of described first absorption tower and second absorption tower, described rare formaldehyde solution foldback passage is provided with successively the first circulation transferpump 18, first condenser 13, second condenser 12 by rare formaldehyde solution foldback expanding channels; The bottom absorption liquid relief outlet on described first absorption tower connects absorption liquid discharge line, described absorption liquid discharge line begins to be provided with the 3rd condenser 14, second circulation conveying successively from described absorption liquid relief outlet and goes back pump 17, described second circulation transferpump 17 connects the 4th condenser 15 by absorption liquid transfer lime, and described 4th condenser 15 is connected to finished product formaldehyde memory 19; Described absorption liquid transfer lime is also connected to the absorption liquid return port at the middle part on described first absorption tower 10 by absorption liquid Returning pipe.
Be provided with heat-conducting medium and well heater in described thermostatically heating chuck, described well heater connects temperature regulator, and described temperature regulator connects temperature sensor, and the probe of described temperature sensor is located in described thermostatically heating chuck.
Described gas blower connects air filter 6, for the air after filtration is introduced described vaporizer 3.
Described superheater 4 connects described batching vapour source.
The utility model connects mixed gas strainer by described superheater by spark arrester, described mixed gas strainer connects described oxidation reactor, described oxidation reactor connects described first absorption tower, and the top on described first absorption tower goes out by not absorbing pneumatic transmission the bottom that pipe connects described second absorption tower; The inside epimere of described vaporizer has tube still heater, and described tube still heater comprises multiple heating tubulation, and described vaporizer connects batching vapour source, and described evaporator body bottom is provided with thermostatically heating chuck, and described vaporizer bottom connects gas blower; The bottom of described second absorption tower to the top of described first absorption tower and second absorption tower, described rare formaldehyde solution foldback passage is provided with the first circulation transferpump, the first condenser, the second condenser successively by rare formaldehyde solution foldback expanding channels; The bottom absorption liquid relief outlet on described first absorption tower connects absorption liquid discharge line, described absorption liquid discharge line is provided with successively the 3rd condenser, pump is gone back in the second circulation conveying, described second circulation transferpump connects the 4th condenser by absorption liquid transfer lime, and described 4th condenser is connected to finished product formaldehyde memory; Described absorption liquid transfer lime is also connected to the absorption liquid return port at the middle part on described first absorption tower by absorption liquid Returning pipe, can realize effectively efficiently by Methanol for formaldehyde, production efficiency is high, has great production practice and realistic meaning.
Although be described the utility model with reference to embodiment of the present utility model here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiment, these amendments and embodiment will drop within spirit disclosed in the present application and spirit.
More particularly, in the scope of, accompanying drawing open in the application and claim, multiple modification and improvement can be carried out to the building block of subject combination layout and/or layout.Except the modification of carrying out building block and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.
Claims (4)
1. a formaldehyde preparation device, comprise high-order methyl alcohol groove, methyl alcohol strainer, vaporizer, superheater, oxidation reactor, the first absorption tower, second absorption tower, it is characterized in that, described superheater connects mixed gas strainer by spark arrester, described mixed gas strainer connects described oxidation reactor, described oxidation reactor connects described first absorption tower, and the top on described first absorption tower goes out by not absorbing pneumatic transmission the bottom that pipe connects described second absorption tower; The inside epimere of described vaporizer has tube still heater, and described tube still heater comprises multiple heating tubulation, and described vaporizer connects batching vapour source, and described evaporator body bottom is provided with thermostatically heating chuck, and described vaporizer bottom connects gas blower; The bottom of described second absorption tower to the top of described first absorption tower and second absorption tower, described rare formaldehyde solution foldback passage is provided with the first circulation transferpump, the first condenser, the second condenser successively by rare formaldehyde solution foldback expanding channels; The bottom absorption liquid relief outlet on described first absorption tower connects absorption liquid discharge line, described absorption liquid discharge line is provided with successively the 3rd condenser, pump is gone back in the second circulation conveying, described second circulation transferpump connects the 4th condenser by absorption liquid transfer lime, and described 4th condenser is connected to finished product formaldehyde memory; Described absorption liquid transfer lime is also connected to the absorption liquid return port at the middle part on described first absorption tower by absorption liquid Returning pipe.
2. formaldehyde preparation device as claimed in claim 1, it is characterized in that, heat-conducting medium and well heater is provided with in described thermostatically heating chuck, described well heater connects temperature regulator, described temperature regulator connects temperature sensor, and the probe of described temperature sensor is located in described thermostatically heating chuck.
3. formaldehyde preparation device as claimed in claim 2, is characterized in that, described gas blower connects air filter.
4. formaldehyde preparation device as claimed in claim 3, it is characterized in that, described superheater connects described batching vapour source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470848.0U CN204803248U (en) | 2015-06-26 | 2015-06-26 | Formaldehyde preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470848.0U CN204803248U (en) | 2015-06-26 | 2015-06-26 | Formaldehyde preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204803248U true CN204803248U (en) | 2015-11-25 |
Family
ID=54588102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520470848.0U Expired - Fee Related CN204803248U (en) | 2015-06-26 | 2015-06-26 | Formaldehyde preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204803248U (en) |
-
2015
- 2015-06-26 CN CN201520470848.0U patent/CN204803248U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20170626 |