CN214950051U - Indirect contact formula cyanuric chloride crystallization refrigerating plant for cold wind - Google Patents
Indirect contact formula cyanuric chloride crystallization refrigerating plant for cold wind Download PDFInfo
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- CN214950051U CN214950051U CN202121375521.7U CN202121375521U CN214950051U CN 214950051 U CN214950051 U CN 214950051U CN 202121375521 U CN202121375521 U CN 202121375521U CN 214950051 U CN214950051 U CN 214950051U
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Abstract
The utility model discloses an indirect contact type refrigerating plant for cyanuric chloride crystallization cold air, which comprises a first-stage refrigerating tower, a second-stage refrigerating tower is arranged at the right side of the first-stage refrigerating tower, the upper walls of the first-stage refrigerating tower and the second-stage refrigerating tower are both communicated and connected with an air inlet end, an air inlet fan is arranged inside the air inlet end, heat exchangers are arranged inside the first-stage refrigerating tower and the second-stage refrigerating tower, the lower walls of the first-stage refrigerating tower and the second-stage refrigerating tower are both communicated and connected with a water discharge end, an air outlet is arranged at the lower end of the right side wall of the first-stage refrigerating tower and the second-stage refrigerating tower in a penetrating way, the air outlet of the first-stage refrigerating tower is communicated and connected with the air inlet end of the second-stage refrigerating tower through a pipeline, the air outlet of the second-stage refrigerating tower is communicated and connected with a third-stage refrigerator through a pipeline, heat exchange fins are arranged inside the third-stage refrigerator, the occurrence of water carrying phenomenon in the refrigeration process is reduced, and the crystallization effect of cyanuric chloride is ensured.
Description
Technical Field
The utility model relates to a cyanuric chloride production facility technical field, concretely relates to indirect contact formula cyanuric chloride crystallization refrigerating plant for cold wind.
Background
Cyanuric chloride is an important fine chemical product, has wide application, is an intermediate in the pesticide industry, is a raw material for manufacturing active dye, can be used as various auxiliary agents in the organic industry production, such as fluorescent whitening agents, textile anti-shrinking agents, surfactants and the like, is one of raw materials for rubber accelerators and national defense for manufacturing explosives, and is also a raw material for synthesizing medicaments in the pharmaceutical and pesticide industry, is an important chemical intermediate and is polymerized from monomer cyanogen chloride, gaseous cyanuric chloride discharged from a polymerization furnace needs to be cooled to be crystallized into a powdery final product, and the existing cold air refrigerating device has a water carrying phenomenon in the refrigerating process to influence the crystallization effect of the cyanuric chloride.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an indirect contact formula cyanuric chloride crystallization refrigerating plant for cold wind to solve the current cold wind refrigerating plant who provides among the above-mentioned background art, there is the phenomenon of taking water at the refrigeration in-process, influences the problem of cyanuric chloride crystallization effect.
In order to achieve the above object, the utility model provides a following technical scheme: an indirect contact type cyanuric chloride crystallization cold air refrigerating device comprises a primary refrigerating tower, a secondary refrigerating tower is arranged on the right side of the primary refrigerating tower, the upper walls of the first-stage and the second-stage refrigeration towers are communicated and connected with an air inlet end, an air inlet fan is arranged in the air inlet end, the first-stage and second-stage cooling towers are internally provided with heat exchangers, the lower walls of the first-stage and second-stage cooling towers are communicated and connected with a drainage end, the lower ends of the right side walls of the primary refrigeration tower and the secondary refrigeration tower are respectively provided with an air outlet in a penetrating way, the air outlet of the primary refrigeration tower is communicated and connected with the air inlet end of the secondary refrigeration tower through a pipeline, the air outlet of the secondary refrigeration tower is communicated and connected with a tertiary refrigerator through a pipeline, and heat exchange fins are transversely arranged inside the tertiary refrigerator.
Preferably, heat exchanger includes the refrigeration chamber, the annular cavity body that the refrigeration chamber was arranged for the diffusion form, the upper end intercommunication in refrigeration chamber is connected with the coolant liquid input, the lower extreme intercommunication in refrigeration chamber is connected with the coolant liquid output, and is adjacent the intercommunication is connected with the runner pipe between the refrigeration chamber, the surface in refrigeration chamber is equipped with the heat exchange plate, and is adjacent the heat exchange plate is range upon range of staggered structure, the coolant liquid input reaches the coolant liquid output runs through respectively the one-level refrigeration tower reaches the right side left side wall of second grade refrigeration tower.
Preferably, the inner diameter of the middle position of the first-stage cooling tower and the second-stage cooling tower is larger than the inner diameters of the air inlet end and the water outlet end, and the outer surface of the heat exchanger is tightly attached to the inner surfaces of the large inner diameter sections of the first-stage cooling tower and the second-stage cooling tower.
Preferably, the heat exchange fins are arranged inside the three-stage refrigerator in an S shape, and cooling fins are uniformly arranged on the outer surfaces of the heat exchange fins.
Preferably, the right end of the third-stage refrigerator is provided with a cooling air outlet.
Compared with the prior art, the beneficial effects of the utility model are that: the primary cooling tower, the secondary cooling tower and the tertiary refrigerator are sequentially connected through pipelines, the air in the primary cooling tower and the air in the secondary cooling tower are cooled by inputting cold lithium bromide water and cold brine with lower temperature into heat exchangers in the primary cooling tower and the secondary cooling tower, the humidity in the air is reduced, the air temperature is reduced to-18 ℃ to-16 ℃ through the tertiary refrigerator, the conventional cold air refrigerating device is replaced, the occurrence of water carrying phenomenon in the refrigerating process is reduced, the crystallization effect of cyanuric chloride is ensured, the cold lithium bromide water is secondarily utilized, and the energy waste is reduced.
Drawings
Fig. 1 is an axonometric view of the main structure of the present invention;
FIG. 2 is a sectional view of the main structure of the present invention;
FIG. 3 is a schematic view of the main structure of the present invention;
FIG. 4 is a cross-sectional axial view of the heat exchanger structure of the present invention;
fig. 5 is a structural sectional view of the three-stage refrigerator of the present invention.
In the figure: the system comprises a first-stage refrigeration tower 1, a second-stage refrigeration tower 2, an air inlet end 3, an air inlet fan 4, a heat exchanger 5, a refrigeration cavity 501, a cooling liquid input end 502, a cooling liquid output end 503, a circulating pipe 504, a heat exchange plate 505, a water discharge end 6, an air outlet 7, a three-stage refrigerator 8, heat exchange fins 9, cooling fins 10 and a cooling air outlet 11.
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.
Please refer to fig. 1-5, the utility model provides an indirect contact formula cyanuric chloride crystallization refrigerating plant for cold wind, including one-level cooling tower 1, the right-hand second grade cooling tower 2 that is equipped with of one-level cooling tower 1, the upper wall of one-level cooling tower 1 and second grade cooling tower 2 all intercommunication is connected with air inlet end 3, the inside of air inlet end 3 is equipped with air intake fan 4, the inside of one-level cooling tower 1 and second grade cooling tower 2 all is equipped with heat exchanger 5, the lower wall of one-level cooling tower 1 and second grade cooling tower 2 all intercommunication is connected with drainage end 6, one-level cooling tower 1 and second grade cooling tower 2 right side wall lower extreme all run through and are equipped with air outlet 7, connect through the pipeline intercommunication between air outlet 7 of one-level cooling tower 1 and the air inlet end 3 of second grade cooling tower 2, air outlet 7 of second grade cooling tower 2 is connected with tertiary refrigerator 8 through the pipeline intercommunication, the inside transverse arrangement of tertiary refrigerator 8 is equipped with fin 9.
When in use, the primary cooling tower 1, the secondary cooling tower 2 and the tertiary refrigerator 8 are communicated and connected with the air outlet 7 of the primary cooling tower 1 and the air inlet end 3 of the secondary cooling tower 2 through pipelines, the air outlet 7 of the secondary cooling tower 2 is communicated and connected with the tertiary refrigerator 8, the lithium bromide cold water is introduced into the heat exchanger 5 in the primary cooling tower 1, the cold salt water is introduced into the heat exchanger 5 in the secondary cooling tower 2, then the equipment is started, air is sucked from the air inlet end 3 of the primary cooling tower 1 under the action of the air inlet fan 4, the lithium bromide cold water passing through the heat exchanger 5 in the primary cooling tower 1 is subjected to primary cooling and primary dehumidification, condensed water is discharged through the water discharge end 6, and then the treated air enters the secondary cooling tower 2 through the pipeline between the air outlet 7 of the primary cooling tower 1 and the air inlet end 3 of the secondary cooling tower 2, the inside cold salt solution of heat exchanger 5 in the second grade cooling tower 2 carries out the second grade cooling to carry out the second grade dehumidification, the comdenstion water is discharged through drainage end 6, and the air through handling enters into the inside of tertiary refrigerator 8 through the pipeline between air outlet 7 of second grade cooling tower 2 and the tertiary refrigerator 8 afterwards, lets in the cold salt solution that the temperature is lower in to heat transfer fin 9, carries out tertiary refrigeration to the air.
The heat exchanger 5 comprises a refrigeration cavity 501, the refrigeration cavity 501 is an annular hollow pipe body arranged in a diffusion shape, the upper end of the refrigeration cavity 501 is communicated and connected with a cooling liquid input end 502, the lower end of the refrigeration cavity 501 is communicated and connected with a cooling liquid output end 503, a circulation pipe 504 is communicated and connected between the adjacent refrigeration cavities 501, the outer surface of the refrigeration cavity 501 is provided with heat exchange plates 505, the adjacent heat exchange plates 505 are in a laminated staggered structure, the cooling liquid input end 502 and the cooling liquid output end 503 respectively penetrate through the right and left side walls of the first-stage refrigeration tower 1 and the second-stage refrigeration tower 2, cold lithium bromide water and cold brine are fed into the refrigeration chambers 501 through the coolant feed port 502, and are circulated between the adjacent refrigeration chambers 501 through the circulation pipes 504, the heat in the air is transferred to the cold lithium bromide water and the cold brine through the heat exchange plate 505, and the cold lithium bromide water and the cold brine carry the heat and are discharged through the cooling liquid output end 503.
The internal diameters of the middle positions of the first-stage refrigeration tower 1 and the second-stage refrigeration tower 2 are larger than the internal diameters of the air inlet end 3 and the water discharge end 6, the outer surface of the heat exchanger 5 is tightly attached to the inner surfaces of the large-inner-diameter sections of the first-stage refrigeration tower 1 and the second-stage refrigeration tower 2, the internal diameter of the heat exchanger 5 is increased, and air entering from the air inlet end 3 can be discharged through the air outlet 7 smoothly.
The right end of the third-stage refrigerator 8 is provided with a cooling air outlet 11, air subjected to two-stage dehumidification and three-stage refrigeration is discharged through the cooling air outlet 11, and the air discharged through the cooling air outlet 11 can be used.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an indirect contact formula cyanuric chloride crystallization refrigerating plant for cold wind which characterized in that: including one-level cooling tower (1), the right-hand second grade cooling tower (2) that is equipped with of one-level cooling tower (1), one-level cooling tower (1) reaches the upper wall of second grade cooling tower (2) all communicates and is connected with air inlet end (3), the inside of air inlet end (3) all is equipped with air intake fan (4), one-level cooling tower (1) reaches the inside of second grade cooling tower (2) all is equipped with heat exchanger (5), one-level cooling tower (1) reaches the lower wall of second grade cooling tower (2) all communicates and is connected with drainage end (6), one-level cooling tower (1) reaches second grade cooling tower (2) right side wall lower extreme all runs through and is equipped with air outlet (7), one-level cooling tower (1) air outlet (7) with second grade cooling tower (2) air inlet end (3) between connect through the pipeline intercommunication, second grade cooling tower (2) air outlet (7) have tertiary refrigerator (8) through the pipeline intercommunication ) And heat exchange fins (9) are transversely arranged in the three-stage refrigerator (8).
2. The indirect contact type cyanuric chloride crystallization cold wind refrigerating plant according to claim 1, characterized in that: heat exchanger (5) are including refrigeration chamber (501), annular cavity body that refrigeration chamber (501) were arranged for the diffusion form, the upper end intercommunication of refrigeration chamber (501) is connected with coolant liquid input (502), the lower extreme intercommunication of refrigeration chamber (501) is connected with coolant liquid output (503), and is adjacent the intercommunication is connected with runner pipe (504) between refrigeration chamber (501), the surface of refrigeration chamber (501) is equipped with heat exchange plate (505), and is adjacent heat exchange plate (505) are range upon range of staggered structure, coolant liquid input (502) reach coolant liquid output (503) run through respectively one-level refrigeration tower (1) reaches the right left side wall of second grade refrigeration tower (2).
3. The indirect contact type cyanuric chloride crystallization cold wind refrigerating plant according to claim 1, characterized in that: the inner diameter of the middle position of the first-stage cooling tower (1) and the second-stage cooling tower (2) is larger than the inner diameter of the air inlet end (3) and the water drainage end (6), and the outer surface of the heat exchanger (5) is tightly attached to the inner surface of the large inner diameter section of the first-stage cooling tower (1) and the second-stage cooling tower (2).
4. The indirect contact type cyanuric chloride crystallization cold wind refrigerating plant according to claim 1, characterized in that: the heat exchange fins (9) are arranged inside the three-stage refrigerator (8) in an S shape, and cooling fins (10) are uniformly arranged on the outer surfaces of the heat exchange fins (9).
5. The indirect contact type cyanuric chloride crystallization cold wind refrigerating plant according to claim 1, characterized in that: and a cooling air outlet (11) is formed at the right end of the third-stage refrigerator (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121375521.7U CN214950051U (en) | 2021-06-21 | 2021-06-21 | Indirect contact formula cyanuric chloride crystallization refrigerating plant for cold wind |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121375521.7U CN214950051U (en) | 2021-06-21 | 2021-06-21 | Indirect contact formula cyanuric chloride crystallization refrigerating plant for cold wind |
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| CN214950051U true CN214950051U (en) | 2021-11-30 |
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| CN202121375521.7U Active CN214950051U (en) | 2021-06-21 | 2021-06-21 | Indirect contact formula cyanuric chloride crystallization refrigerating plant for cold wind |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168057A (en) * | 2023-10-12 | 2023-12-05 | 内蒙古伊东集团东兴化工有限责任公司 | Special paste resin initiator warehouse refrigerating system |
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2021
- 2021-06-21 CN CN202121375521.7U patent/CN214950051U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168057A (en) * | 2023-10-12 | 2023-12-05 | 内蒙古伊东集团东兴化工有限责任公司 | Special paste resin initiator warehouse refrigerating system |
| CN117168057B (en) * | 2023-10-12 | 2024-05-24 | 内蒙古伊东集团东兴化工有限责任公司 | Special paste resin initiator warehouse refrigerating system |
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