CN212585231U

CN212585231U - Circulating water cooling system for grease deodorization vacuum unit

Info

Publication number: CN212585231U
Application number: CN202020984070.6U
Authority: CN
Inventors: 刘一畅; 刘宏伟
Original assignee: Henan Sanshanniu Grease Co ltd
Current assignee: Henan Sanshanniu Grease Co ltd
Priority date: 2020-03-04
Filing date: 2020-06-02
Publication date: 2021-02-23
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to a circulating water cooling system for grease deodorization vacuum unit, including cooler bin, compression refrigerator, evaporating pipe and immersible pump, the evaporating pipe includes outer tube, inner tube and end plate, the coaxial registrate of inner tube is intraductal in the outer tube, the end plate is located the both ends of evaporating pipe, and the end plate is the ring form, and the end plate inboard is connected with inner tube, outside and outer union coupling, and inner tube one end is located the cooler bin bottom with the water inlet intercommunication of cooler bin, the other end, and outer tube both ends intercommunication has feed liquor pipe and drain pipe, feed liquor pipe and drain pipe all pass the cooler bin and are connected with the compression refrigerator. An object of the utility model is to solve or alleviate the problem that the stink material discharged the atmosphere in the circulating water cooling process of grease deodorization vacuum unit at least, provide a circulating water cooling system for grease deodorization vacuum unit.

Description

Circulating water cooling system for grease deodorization vacuum unit

Technical Field

The utility model relates to a grease refining equipment technical field, concretely relates to a circulating water cooling system for grease deodorization vacuum unit.

Background

Natural edible oil and fat usually has various odors, some are favorite, such as the fragrance of sesame oil and peanut oil, some are not favorite, such as the fragrance of cottonseed oil and rapeseed oil, the odors in the oil and fat are usually called as "stink", the odors need to be removed in the refining process of the oil and fat, and the process is called as deodorization of the oil and fat.

The deodorization of oil and fat is a process of removing odor substances by steam distillation under the conditions of high temperature (above 240 ℃) and high vacuum (below 330 Pa) by utilizing the difference of the volatility of the odor substances and the oil and fat in the oil and fat.

The odor substance mainly comprises two components, wherein one component is that free fatty acid accounts for 99.9% of odor components, the rest odor components only account for 0.1%, and the process of grease deodorization is actually a process of removing the free fatty acid.

For a long time, the recovery of odor substances is mainly to recover free fatty acid, in the process of recovering the free fatty acid, the oil deodorization tail gas is discharged into the atmosphere through circulating water of an oil deodorization vacuum unit (7) through a water cooling tower, a part of odor substances with very small molecular weight and extremely easy to volatilize in the oil deodorization tail gas can be discharged into the atmosphere through the water cooling tower, and the odor can fly far away along with the air, thereby causing great influence on the environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, solve or alleviate the problem that the stink material discharged the atmosphere among the circulating water cooling process of grease deodorization vacuum unit at least, provide a circulating water cooling system for grease deodorization vacuum unit.

In order to realize the above purpose, the utility model discloses a technical scheme is:

a circulating water cooling system for a grease deodorization vacuum unit comprises a cooling box, a compression type refrigerating machine, an evaporating pipe and a submersible pump, wherein the cooling box is provided with a water inlet and a water outlet, the evaporating pipe is positioned in the cooling box, the compression type refrigerating machine is positioned on the cooling box, the compression type refrigerating machine is respectively connected with two ends of the evaporating pipe, the submersible pump is positioned at the bottom in the cooling box, and the water outlet end of the submersible pump is communicated with the water outlet of the cooling box;

the evaporating pipe includes outer tube, inner tube and end plate, the coaxial registrates of inner tube is in the outer tube, the end plate is located the both ends of evaporating pipe, and the end plate is the ring form, and end plate inboard and inner union coupling, outside and outer union coupling, inner tube one end and the water inlet intercommunication of cooler bin, the other end are located the cooler bin bottom, and outer tube both ends intercommunication has feed liquor pipe and drain pipe, feed liquor pipe and drain pipe all pass the cooler bin and are connected with the compression refrigerator.

In order to further realize the utility model discloses, can prefer following technical scheme for use:

preferably, the evaporation tube is in a vertical spiral shape.

Preferably, the number of the spiral rings of the evaporation tube is not less than three.

Preferably, the liquid inlet pipe is communicated with the top end of the outer pipe, and the liquid outlet pipe is communicated with the bottom end of the outer pipe.

Preferably, the cooler bin outside is provided with inlet tube and outlet pipe, inlet tube one end and the circulating water export intercommunication of grease deodorization vacuum unit, the other end and the water inlet intercommunication of cooler bin, outlet pipe one end and the circulating water import intercommunication of grease deodorization vacuum unit, the other end and the delivery port intercommunication of cooler bin.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses a change the circulating water into compression refrigerator cold water through cooling tower cold water, make along with the circulating water exhaust stink component not discharge the atmosphere along with cooling tower's cold water, but compression refrigerator cold water fixes the stink component in circulating water, regularly discharges the sewage treatment station and handles, the utility model discloses a no tail gas discharge has improved the air quality greatly, has fine environmental effect.

The utility model discloses a refrigerant of compression refrigerator is located between outer tube and the inner tube, treats that refrigerated circulating water flows into the cooler bin from the inner tube in, treats refrigerated circulating water through the precooling again in this in-process, and the circulating water contacts with the outer wall of outer tube in the cooler bin, treats refrigerated circulating water this moment and through secondary cooling, not only ensures the cooling effect of circulating water to the cool time of circulating water has been shortened.

Drawings

FIG. 1 is a schematic structural diagram of a circulating water cooling system for a grease deodorization vacuum unit according to the present invention;

FIG. 2 is a schematic view of a circulating water cooling system for a grease deodorization vacuum unit according to the present invention;

FIG. 3 is a schematic structural diagram of an evaporating pipe of a circulating water cooling system for a grease deodorization vacuum unit according to the present invention;

FIG. 4 is a sectional view of the structure of the connection between the liquid inlet pipe and the evaporating pipe of the circulating water cooling system for the grease deodorization vacuum unit;

wherein, 1-a cooling box; 2-a compression type refrigerator; 3-an evaporation tube; 4-a submersible pump; 5-water inlet pipe; 6-water outlet pipe; 7-grease deodorization vacuum unit; 301-an outer tube; 302-an inner tube; 303-end plate; 304-a liquid inlet pipe; 305-liquid outlet pipe.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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:

as shown in figures 1-4, a circulating water cooling system for grease deodorization vacuum unit, a serial communication port, including cooler bin 1, compression refrigerator 2, evaporating pipe 3 and immersible pump 4, be provided with water inlet and delivery port on the cooler bin 1, evaporating pipe 3 is located cooler bin 1, compression refrigerator 2 is located cooler bin 1, and compression refrigerator 2 is connected with the both ends of evaporating pipe 3 respectively, immersible pump 4 is located cooler bin 1 bottom, immersible pump 4's water outlet end and cooler bin 1's delivery port intercommunication, the cooler bin 1 outside is provided with inlet tube 5 and outlet pipe 6, inlet tube 5 one end and the circulating water export intercommunication of grease deodorization vacuum unit 7, the other end and the water inlet intercommunication of cooler bin 1, outlet pipe 6 one end and the circulating water import intercommunication of grease deodorization vacuum unit 7, The other end is communicated with a water outlet of the cooling box 1;

evaporating pipe 3 is vertical heliciform, and the spiral ring number of evaporating pipe 3 is no less than three, evaporating pipe 3 includes outer tube 301, inner tube 302 and end plate 303, the coaxial registrate of inner tube 302 is in outer tube 301, end plate 303 is located the both ends of evaporating pipe 3, and end plate 303 is the ring form, and end plate 303 is inboard to be connected with inner tube 302, the outside is connected with outer tube 301, and inner tube 302 one end communicates with the water inlet of cooler bin 1, the other end is located cooler bin 1 bottom, and outer tube 301 both ends intercommunication has feed liquor pipe 304 and drain pipe 305, feed liquor pipe 304 one end passes cooler bin 1 with outer tube 301 top intercommunication, the other end and is connected with compression refrigerator 2, drain pipe 305 passes cooler bin 1 with outer tube 301 bottom intercommunication, the other end and is connected with compression refrigerator 2.

The working process of the embodiment is as follows:

the utility model discloses a change the circulating water through cooling tower cold water into 2 cold water of compression refrigerator, make along with the circulating water exhaust stink component not discharge the atmosphere along with the cold water of cooling tower, but 2 cold water of compression refrigerator fixes the stink component in the circulating water, regularly discharges the sewage treatment station and handles, the utility model discloses a no tail gas discharge has improved the air quality greatly, has fine environmental effect.

The utility model discloses a refrigerant of compression refrigerator 2 is located between outer tube 301 and the inner tube 302, treats that refrigerated circulating water flows into cooling tank 1 from inner tube 302 in, treats refrigerated circulating water through the precooling again in this in-process, the circulating water contacts with outer tube 301 outer wall in cooling tank 1, treats refrigerated circulating water this moment and through the secondary cooling, not only ensures the cooling effect of circulating water to the cool time of circulating water has been shortened.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The circulating water cooling system for the grease deodorization vacuum unit is characterized by comprising a cooling box (1), a compression type refrigerator (2), an evaporating pipe (3) and a submersible pump (4), wherein a water inlet and a water outlet are formed in the cooling box (1), the evaporating pipe (3) is positioned in the cooling box (1), the compression type refrigerator (2) is positioned on the cooling box (1), the compression type refrigerator (2) is respectively connected with two ends of the evaporating pipe (3), the submersible pump (4) is positioned at the inner bottom of the cooling box (1), and the water outlet end of the submersible pump (4) is communicated with the water outlet of the cooling box (1);

evaporating pipe (3) include outer tube (301), inner tube (302) and end plate (303), inner tube (302) coaxial registrate is in outer tube (301), end plate (303) are located the both ends of evaporating pipe (3), and end plate (303) are the ring form, and end plate (303) are inboard to be connected with inner tube (302), the outside is connected with outer tube (301), and inner tube (302) one end communicates with the water inlet of cooler bin (1), the other end is located cooler bin (1) bottom, and outer tube (301) both ends intercommunication has feed liquor pipe (304) and drain pipe (305), feed liquor pipe (304) and drain pipe (305) all pass cooler bin (1) and are connected with compression refrigerator (2).

2. A circulating water cooling system for a grease deodorization vacuum unit according to claim 1, characterized in that the evaporating pipe (3) is in a vertical spiral shape.

3. The circulating water cooling system for the grease deodorization vacuum unit as claimed in claim 2, wherein the number of the spiral rings of the evaporation pipe (3) is not less than three.

4. A circulating water cooling system for a grease deodorization vacuum unit as claimed in claim 2, wherein the liquid inlet pipe (304) is communicated with the top end of the outer pipe (301), and the liquid outlet pipe (305) is communicated with the bottom end of the outer pipe (301).

5. The circulating water cooling system for the grease deodorization vacuum unit as claimed in claim 1, wherein a water inlet pipe (5) and a water outlet pipe (6) are arranged outside the cooling tank (1), one end of the water inlet pipe (5) is communicated with a circulating water outlet of the grease deodorization vacuum unit (7), the other end of the water inlet pipe is communicated with a water inlet of the cooling tank (1), one end of the water outlet pipe (6) is communicated with a circulating water inlet of the grease deodorization vacuum unit (7), and the other end of the water outlet pipe is communicated with a water outlet of the cooling tank (1).