CN204799071U - Formaldehyde preparation's absorption processing apparatus - Google Patents
Formaldehyde preparation's absorption processing apparatus Download PDFInfo
- Publication number
- CN204799071U CN204799071U CN201520469849.3U CN201520469849U CN204799071U CN 204799071 U CN204799071 U CN 204799071U CN 201520469849 U CN201520469849 U CN 201520469849U CN 204799071 U CN204799071 U CN 204799071U
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- China
- Prior art keywords
- absorption tower
- absorption
- condenser
- absorbing liquid
- formaldehyde
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Abstract
The utility model discloses a formaldehyde preparation's absorption processing apparatus, including first absorption tower, second absorption tower, the gas outgoing mouth on the upper portion on first absorption tower passes through the gas outgoing union coupling the gas of the bottom on second absorption tower emits into the mouth, the bottom on second absorption tower is connected to respectively through rare formalin foldback pipeline the solution on the upper portion on first absorption tower and second absorption tower returns the mouth, absorption liquid discharge pipe is connected to the bottom absorption liquid discharge port on first absorption tower, absorption liquid discharge pipe passes through absorption liquid conveyer pipe to finished product formaldehyde memory to return return pipe through the absorption liquid and say that the absorption liquid that is connected to the middle part on first absorption tower returns the mouth. The utility model discloses can carry out the effective control to the absorption on absorption tower, guarantee absorptive effect, make the formaldehyde who prepares out up to standard controllable.
Description
Technical field
The utility model belongs to silver-colored formaldehyde production technical field, is specifically related to absorption treating device prepared by a kind of formaldehyde.
Background technology
In the production process of silver legal system formaldehyde, air capacity, reaction effect between water vapour amount and methyl alcohol evaporation capacity have impact on efficiency and the quality of formaldehyde processed greatly, it directly affects quality and the concentration of formaldehyde finished product, the production technology of current silver-colored legal system formaldehyde, although also fairly perfect, but still also there are some problems, the production one of system is made to there are some problems, assimilation effect as absorption tower device is not fine, cause product to be attempted not up to standard, particularly absorb energy resource consumption high, be 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 absorption treating device prepared by a kind of high efficiency formaldehyde.
For achieving the above object, the utility model adopts following technical scheme:
Absorption treating device prepared by a kind of formaldehyde, the second absorption tower comprise the first absorption tower for connecting oxidation reactor, being connected with described first absorption tower, the gas discharge outlet on the top on described first absorption tower connects the bottom of described second absorption tower gas by gas outlet pipe enters mouth; The bottom of described second absorption tower is connected to the solution return port on the top of described first absorption tower and second absorption tower respectively by rare formalin foldback pipeline, described rare formalin foldback pipeline is provided with the first circulation delivery pump, the first condenser, the second condenser successively; The bottom absorbing liquid outlet on described first absorption tower connects absorbing liquid discharge line, described absorbing liquid discharge line is provided with successively the 3rd condenser, pump is gone back in the second circulation conveying, described second circulation delivery pump connects the 4th condenser by absorbing liquid carrier pipe, and described 4th condenser is connected to finished product formaldehyde memory; Described absorbing liquid carrier pipe is also connected to the absorbing liquid return port at the middle part on described first absorption tower by absorbing liquid Returning pipe.
First, second, third and fourth condenser described is shell and tube condenser.
Described formalin foldback pipeline comprises main line and is connected two branch roads with described main line, and described two branch roads are connected to the solution return port on the top of described first absorption tower and second absorption tower; Described first condenser, the second condenser are located on described main line.
The utility model connects the bottom of described second absorption tower by gas outlet pipe gas by the gas discharge outlet on the top on the first absorption tower enters mouth; The bottom of described second absorption tower is connected to the solution return port on the top of described first absorption tower and second absorption tower respectively by rare formalin foldback pipeline, described rare formalin foldback pipeline is provided with the first circulation delivery pump, the first condenser, the second condenser successively; The bottom absorbing liquid outlet on described first absorption tower connects absorbing liquid discharge line, described absorbing liquid discharge line is provided with successively the 3rd condenser, pump is gone back in the second circulation conveying, described second circulation delivery pump connects the 4th condenser by absorbing liquid carrier pipe, and described 4th condenser is connected to finished product formaldehyde memory; Described absorbing liquid carrier pipe is also connected to the absorbing liquid return port at the middle part on described first absorption tower by absorbing liquid Returning pipe, the gas between first and second absorption tower and liquid is made to carry out circular treatment, absorption, make to absorb treatment effect better, can control effectively to the absorption on absorption tower, ensure that the effect of absorption, make the concentration of formaldehyde prepared up to standard controlled, and the concentration of the formaldehyde of preparation can control to reach corresponding standard or requirement as required, has great production practices and realistic meaning.
Accompanying drawing explanation
Figure 1 shows that the structural representation of absorption treating device prepared by a kind of formaldehyde that the utility model embodiment provides.
Detailed description of the invention
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, absorption treating device prepared by a kind of formaldehyde, the second absorption tower 3 comprising the first absorption tower 2 for connecting oxidation reactor 1, being connected by pipeline 11 with described first absorption tower, the gas discharge outlet on the top on described first absorption tower connects the bottom of described second absorption tower gas by gas outlet pipe 12 enters mouth; The bottom of described second absorption tower is connected to the solution return port on the top of described first absorption tower and second absorption tower respectively by rare formalin foldback pipeline 13, described rare formalin foldback pipeline is provided with successively the first circulation delivery pump 5, first condenser 7, second condenser 4; The bottom absorbing liquid outlet on described first absorption tower 2 connects absorbing liquid discharge line 15, described absorbing liquid discharge line is provided with successively the 3rd condenser 6, second circulation conveying and goes back pump 8, described second circulation delivery pump connects the 4th condenser 9 by absorbing liquid carrier pipe 16, and described 4th condenser 9 is connected to finished product formaldehyde memory 10; Described absorbing liquid carrier pipe 16 is also connected to the absorbing liquid return port at the middle part on described first absorption tower by absorbing liquid Returning pipe.
First, second, third and fourth condenser described is shell and tube condenser.
Described formalin foldback pipeline comprises main line and is connected two branch roads 14 with described main line, and described two branch roads are connected to the solution return port on the top of described first absorption tower and second absorption tower; Described first condenser, the second condenser are located on described main line.
The utility model connects the bottom of described second absorption tower by gas outlet pipe gas by the gas discharge outlet on the top on the first absorption tower enters mouth; The bottom of described second absorption tower is connected to the solution return port on the top of described first absorption tower and second absorption tower respectively by rare formalin foldback pipeline, described rare formalin foldback pipeline is provided with the first circulation delivery pump, the first condenser, the second condenser successively; The bottom absorbing liquid outlet on described first absorption tower connects absorbing liquid discharge line, described absorbing liquid discharge line is provided with successively the 3rd condenser, pump is gone back in the second circulation conveying, described second circulation delivery pump connects the 4th condenser by absorbing liquid carrier pipe, and described 4th condenser is connected to finished product formaldehyde memory; Described absorbing liquid carrier pipe is also connected to the absorbing liquid return port at the middle part on described first absorption tower by absorbing liquid Returning pipe, can control effectively to the absorption on absorption tower, ensure that the effect of absorption, make the concentration of formaldehyde prepared up to standard controlled, the gas between first and second absorption tower and liquid is made to carry out circular treatment, absorption, make to absorb treatment effect better, and the concentration of the formaldehyde of preparation can control to reach corresponding standard or requirement as required, has great production practices 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 (3)
1. the absorption treating device prepared of a formaldehyde, the second absorption tower comprise the first absorption tower for connecting oxidation reactor, being connected with described first absorption tower, it is characterized in that, the gas discharge outlet on the top on described first absorption tower connects the bottom of described second absorption tower gas by gas outlet pipe enters mouth; The bottom of described second absorption tower is connected to the solution return port on the top of described first absorption tower and second absorption tower respectively by rare formalin foldback pipeline, described rare formalin foldback pipeline is provided with the first circulation delivery pump, the first condenser, the second condenser successively; The bottom absorbing liquid outlet on described first absorption tower connects absorbing liquid discharge line, described absorbing liquid discharge line is provided with successively the 3rd condenser, pump is gone back in the second circulation conveying, described second circulation delivery pump connects the 4th condenser by absorbing liquid carrier pipe, and described 4th condenser is connected to finished product formaldehyde memory; Described absorbing liquid carrier pipe is also connected to the absorbing liquid return port at the middle part on described first absorption tower by absorbing liquid Returning pipe.
2. the absorption treating device prepared of formaldehyde as claimed in claim 1, it is characterized in that, first, second, third and fourth condenser described is shell and tube condenser.
3. the absorption treating device prepared of formaldehyde as claimed in claim 2, it is characterized in that, described formalin foldback pipeline comprises main line and is connected two branch roads with described main line, and described two branch roads are connected to the solution return port on the top of described first absorption tower and second absorption tower; Described first condenser, the second condenser are located on described main line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520469849.3U CN204799071U (en) | 2015-06-26 | 2015-06-26 | Formaldehyde preparation's absorption processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520469849.3U CN204799071U (en) | 2015-06-26 | 2015-06-26 | Formaldehyde preparation's absorption processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204799071U true CN204799071U (en) | 2015-11-25 |
Family
ID=54583964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520469849.3U Expired - Fee Related CN204799071U (en) | 2015-06-26 | 2015-06-26 | Formaldehyde preparation's absorption processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204799071U (en) |
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2015
- 2015-06-26 CN CN201520469849.3U patent/CN204799071U/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 |
Granted publication date: 20151125 Termination date: 20170626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |