CN211004599U - Refrigerating system suitable for combined alkali process - Google Patents
Refrigerating system suitable for combined alkali process Download PDFInfo
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- CN211004599U CN211004599U CN201922078287.0U CN201922078287U CN211004599U CN 211004599 U CN211004599 U CN 211004599U CN 201922078287 U CN201922078287 U CN 201922078287U CN 211004599 U CN211004599 U CN 211004599U
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- carbonization
- liquid ammonia
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- ammonia
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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
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Abstract
The utility model belongs to the technical field of refrigerating machines, in particular to a refrigerating system suitable for an alkali-associated process, which comprises a liquid ammonia storage tank and the alkali-associated process, wherein a carbonization tower is arranged on one side of the liquid ammonia storage tank, a protective shell is arranged on the outer side of the carbonization tower, a pipeline is wound between the protective shell and the carbonization tower, liquid ammonia is filled in the liquid ammonia storage tank, a connecting pipeline at the top of the liquid ammonia storage tank is wound on the carbonization tower, a liquid ammonia communicating pipeline enters the carbonization tower to absorb heat and release ammonia gas to perform a carbonization process, the subsequent process is continued, and the other end of the liquid ammonia storage tank is fixedly connected; the two dangerous sources are changed into one dangerous source to be used in the combined alkali process, so that the dangerous sources are reduced, the management and the control are convenient, and the cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the refrigerator, concretely relates to refrigerating system suitable for ally oneself with alkali technology.
Background
In the ammonia synthesis process, a storage tank is divided into two parts, one part is used for production, the other part is used for carbonization and crystallization respectively, namely two refrigerators are needed for carbonization and crystallization respectively, and the refrigerators are a major hazard source, so that the ammonia synthesis process is not convenient to control and high in use cost.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a refrigerating system suitable for ally oneself with alkali technology has the characteristics of saving cost, reducing danger, being convenient for management and control.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a refrigerating system suitable for ally oneself with alkali technology, includes liquid ammonia storage tank, allies oneself with alkali technology, one side of liquid ammonia storage tank is provided with the carbonator, protective housing has been installed in the outside of carbonator, the pipeline has been installed in the winding between protective housing and the carbonator.
Preferably, liquid ammonia is filled in the liquid ammonia storage tank, a connecting pipeline at the top of the liquid ammonia storage tank is wound on the carbonization tower, a liquid ammonia communicating pipeline enters the carbonization tower to absorb heat and release ammonia gas, the carbonization process is carried out, the subsequent process is continued, and the other end of the liquid ammonia storage tank is fixedly connected with the top end of the carbonization tower; the production and refrigeration of the carbonization tower are carried out by using the liquid ammonia storage tank, so that the hazard source is reduced, and the cost is reduced.
Preferably, the protective shell is wrapped on the outer layers of the carbonization tower and the pipeline; the protective shell has a protective function.
Preferably, the combined alkali process comprises a carbonization process, wherein the carbonization process comprises a carbonization process, a filtering process and a comprehensive recovery process; the carbonization process is a process for absorbing CO2 in a carbonization tower by using the ammonia mother liquor II to generate NaHCO3 crystals and NH4 Cl. The reaction in the carbonization tower can be expressed by an equation of NaCl + NH3+ CO2+ H2O-NaHCO 3 + NH4Cl, the carbonization extract liquid is taken out from a tank to a filter, and the gas phase also contains a large amount of gas ammonia and is introduced into an ammonia purification tower through an induced draft fan to purify the ammonia and then is discharged; exhausting the air above the filter and the air exhausted by the MI barrel after purifying the ammonia; the carbonized extract liquid is taken out from a tank to a filter, and the gas phase also contains a large amount of ammonia gas which is introduced to an ammonia purifying tower by an induced draft fan to purify the ammonia and then discharged; exhausting the air above the filter and the air exhausted by the MI barrel after purifying the ammonia; the comprehensive recovery mainly comprises the steps of recovering ammonia in carbonized and filtered tail gas and calcined condensate; and simultaneously realizes the recycling of water.
Compared with the prior art, the beneficial effects of the utility model are that: the two dangerous sources are changed into one dangerous source to be used in the combined alkali process, so that the dangerous sources are reduced, the management and the control are convenient, and the cost is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the use structure of the ice maker of the present invention;
FIG. 2 is a schematic diagram of a refrigeration flow prior to the integrated alkali process of the present invention;
FIG. 3 is a schematic view of the refrigeration process of the combined alkali process of the present invention;
FIG. 4 is a schematic diagram of a liquid phase flow block of the present invention;
FIG. 5 is a schematic view of a gas phase flow block diagram of the present invention;
FIG. 6 is a block diagram of the combined alkali process of the present invention;
FIG. 7 is a block diagram of the combined alkali process of the present invention;
FIG. 8 is a schematic block diagram of a compression process in the combined alkali process of the present invention;
FIG. 9 is a schematic diagram of a recycling process of the calcined condensate in the combined alkali process of the present invention;
in the figure: 1. a liquid ammonia storage tank; 2. a protective housing; 3. a carbonization tower; 4. a pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-9, the present invention provides the following technical solutions: the utility model provides a refrigerating system suitable for allies oneself with alkali technology, includes liquid ammonia storage tank 1, allies oneself with alkali technology, and one side of liquid ammonia storage tank 1 is provided with carbonators 3, and protective housing 2 has been installed in carbonators 3's the outside, and the pipeline 4 has been installed in the winding between protective housing 2 and the carbonators 3.
In this embodiment: the production and refrigeration of the carbonization tower 3 are carried out by using the liquid ammonia storage tank 1, so that the hazard source is reduced, the cost is reduced, the protective shell 2 has a protective effect, and the carbonization process is a process of absorbing CO2 in the carbonization tower by using ammonia mother liquor II to generate NaHCO3 crystals and NH4 Cl. The reaction in the carbonization tower can be expressed by an equation of NaCl + NH3+ CO2+ H2O-NaHCO 3 + NH4Cl, the carbonization extract liquid is taken out from a tank to a filter, and the gas phase also contains a large amount of gas ammonia and is introduced into an ammonia purification tower through an induced draft fan to purify the ammonia and then is discharged; exhausting the air above the filter and the air exhausted by the MI barrel after purifying the ammonia; the carbonized extract liquid is taken out from a tank to a filter, and the gas phase also contains a large amount of ammonia gas which is introduced to an ammonia purifying tower by an induced draft fan to purify the ammonia and then discharged; exhausting the air above the filter and the air exhausted by the MI barrel after purifying the ammonia; the comprehensive recovery mainly comprises the steps of recovering ammonia in carbonized and filtered tail gas and calcined condensate; and simultaneously realizes the recycling of water.
Specifically, liquid ammonia is filled in a liquid ammonia storage tank 1, a connecting pipeline 4 at the top of the liquid ammonia storage tank 1 is wound on a carbonization tower 3, a liquid ammonia communicating pipeline 4 enters the carbonization tower to absorb heat and release ammonia gas, a carbonization procedure is carried out, the subsequent procedures are continued, and the other end of the liquid ammonia communicating pipeline is fixedly connected with the top end of the carbonization tower 3; by using the liquid ammonia storage tank 1 to produce and refrigerate the carbonization tower 3, the hazard source is reduced, and the cost is reduced.
Specifically, the protective shell 2 is wrapped on the outer layers of the carbonization tower 3 and the pipeline 4; the protective casing 2 has a protective function.
Specifically, the combined alkali process comprises a carbonization procedure, wherein the carbonization procedure comprises a carbonization process, a filtering process and a comprehensive recovery process; the carbonization process is a process for absorbing CO2 in a carbonization tower by using the ammonia mother liquor II to generate NaHCO3 crystals and NH4 Cl. The reaction in the carbonization tower can be expressed by an equation of NaCl + NH3+ CO2+ H2O-NaHCO 3 + NH4Cl, the carbonization extract liquid is taken out from a tank to a filter, and the gas phase also contains a large amount of gas ammonia and is introduced into an ammonia purification tower through an induced draft fan to purify the ammonia and then is discharged; exhausting the air above the filter and the air exhausted by the MI barrel after purifying the ammonia; the carbonized extract liquid is taken out from a tank to a filter, and the gas phase also contains a large amount of ammonia gas which is introduced to an ammonia purifying tower by an induced draft fan to purify the ammonia and then discharged; exhausting the air above the filter and the air exhausted by the MI barrel after purifying the ammonia; the comprehensive recovery mainly comprises the steps of recovering ammonia in carbonized and filtered tail gas and calcined condensate; and simultaneously realizes the recycling of water.
The working principle and the using process of the invention are as follows: when using, 4 winding carbonizer 3 of top connecting tube of liquid ammonia storage tank 1, liquid ammonia communicating pipe 4 get into the carbonizer and absorb the heat, emit gaseous ammonia, carry out the carbonization process, continue the subsequent handling, the top of other end fixed connection carbonizer 3 through using a liquid ammonia storage tank 1 to carry out production and refrigeration to carbonizer 3, has reduced the dangerous source, reduces the cost.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A refrigerating system suitable for an alkali-associated process is characterized in that: including liquid ammonia storage tank (1), allies oneself with alkali technology, one side of liquid ammonia storage tank (1) is provided with carbonators (3), protective housing (2) have been installed in the outside of carbonators (3), pipeline (4) have been installed in the winding between protective housing (2) and carbonators (3).
2. The refrigeration system suitable for the combined alkali process as claimed in claim 1, wherein: liquid ammonia is equipped with in liquid ammonia storage tank (1), top connecting tube (4) winding carbonization tower (3) of liquid ammonia storage tank (1), liquid ammonia communicating pipe (4) get into the carbonization tower and absorb the heat, emit gaseous ammonia, carry out the carbonization process, continue the subsequent handling, the top of other end fixed connection carbonization tower (3).
3. The refrigeration system suitable for the combined alkali process as claimed in claim 1, wherein: the protective shell (2) is wrapped on the outer layers of the carbonization tower (3) and the pipeline (4).
4. The refrigeration system suitable for the combined alkali process as claimed in claim 1, wherein: the combined alkali process comprises a carbonization procedure, wherein the carbonization procedure comprises a carbonization process, a filtering process and a comprehensive recovery process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922078287.0U CN211004599U (en) | 2019-11-27 | 2019-11-27 | Refrigerating system suitable for combined alkali process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922078287.0U CN211004599U (en) | 2019-11-27 | 2019-11-27 | Refrigerating system suitable for combined alkali process |
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| Publication Number | Publication Date |
|---|---|
| CN211004599U true CN211004599U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922078287.0U Active CN211004599U (en) | 2019-11-27 | 2019-11-27 | Refrigerating system suitable for combined alkali process |
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| Country | Link |
|---|---|
| CN (1) | CN211004599U (en) |
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2019
- 2019-11-27 CN CN201922078287.0U patent/CN211004599U/en active Active
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