Solvent feeding cooler of extraction tower

Abstract

The utility model relates to the technical field of extraction, in particular to an extraction tower solvent feeding cooler which comprises a barrel body, a feeding pipe, a discharging valve and a blow-down valve are fixed on the barrel body, a support is arranged at the top end of the barrel body, a hydraulic cylinder and a water pump are fixed at the top end of the support, and a first hose is in threaded connection with a water inlet pipe of the water pump. The end, away from the water pump, of the cooling pipe penetrates through the support and is connected with a first valve, the bottom end of a piston rod of the hydraulic cylinder penetrates through the support and is connected with a connecting sleeve, an annular branch pipe is fixed to the bottom end of the connecting sleeve, a plurality of sprayers are fixed to the inner side and the outer side of the branch pipe, and a second valve is fixed to the cooling pipe. The end, away from the cooling pipe, of the second valve is in threaded connection with a telescopic pipe which is in threaded connection with the branch pipe. The first valve and the discharge valve are closed, the second valve and the blow-down valve are opened, the water pump continues to pump water, the piston rod of the hydraulic cylinder drives the branch pipe to vertically move, and then the barrel body and the cooling pipe are conveniently washed.

Description

Technical Field

[0001] The utility model relates to the technical field of extraction, in particular to an extraction tower solvent feed cooler. Background Art

[0002] Extraction, also known as solvent extraction or liquid-liquid extraction, is a unit operation that uses the different solubilities of the components in the system in the solvent to separate the mixture. That is, it is a method of transferring the solute from one solvent to another solvent by using the difference in solubility or distribution coefficient of the substance in two immiscible (or slightly soluble) solvents. Some solvents need to be cooled by a cooler before entering the extraction tower. After the cooler has been used for a period of time, the inside of the cooler needs to be cleaned. Manual cleaning is time-consuming and laborious. Therefore, an extraction tower solvent feed cooler is proposed to facilitate the cleaning of the cooler. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides an extraction tower solvent feed cooler.

[0004] The utility model adopts a technical solution to solve the technical problem thereof, which is an extraction tower solvent feed cooler, comprising a barrel body, on which a feed pipe, a discharge valve and a sewage valve are fixed, a discharge pipe is fixed to one end of the discharge valve away from the barrel body, a guide tube is fixed to one end of the sewage valve away from the barrel body, a support is provided at the top of the barrel body, a hydraulic cylinder and a water pump are fixed to the top of the support, a first hose is threadedly connected to the water inlet pipe of the water pump, a U-shaped cooling pipe is fixed to the drainage pipe of the water pump, one end of the cooling pipe away from the water pump passes through the support and is connected to a first valve, the top of the first valve is threadedly connected to a second hose, the bottom end of the piston rod of the hydraulic cylinder passes through the support and is connected to a connecting sleeve, an annular branch pipe is fixed to the bottom end of the connecting sleeve, a plurality of nozzles are fixed to the inner and outer sides of the branch pipe, a second valve is fixed to the cooling pipe, one end of the second valve away from the cooling pipe is threadedly connected to a telescopic pipe, and one end of the telescopic pipe away from the cooling pipe is threadedly connected to the branch pipe.

[0005] By adopting the above technical solution, the first valve is opened, the second valve, the discharge valve and the drain valve are closed, the solvent to be cooled is introduced into the barrel body through the feed pipe, the external cooling water is drawn by a water pump, the cooling water passes through the cooling pipe and the first valve and is discharged from the second hose to achieve the cooling of the solvent, after the discharge valve is opened to discharge the cooled solvent, the first valve and the discharge valve are closed, the second valve and the drain valve are opened, and the water pump is continued to pump water, the water enters the branch pipe through the telescopic pipe and is sprayed from the nozzle to the inner wall of the barrel body and the outer wall of the cooling pipe, the piston rod of the hydraulic cylinder drives the branch pipe to move vertically, which is conducive to adjusting the height of the nozzle, and then facilitates the flushing of the barrel body and the cooling pipe, saving time and effort.

[0006] Specifically, a vertical rod is fixed to the top end of the branch pipe, and the top end of the vertical rod passes through the support.

[0007] By adopting the above technical solution, the piston rod of the hydraulic cylinder drives the branch pipe to move vertically, and the vertical rod can improve the stability of the branch pipe.

[0008] Specifically, a bottom bracket is fixed to the bottom end of the barrel body, and a plurality of through holes are formed on the bottom bracket.

[0009] By adopting the above technical solution, the bottom end of the bolt is passed through the through hole on the base, so that the base can be conveniently fixed to the extraction tower by the bolt.

[0010] Specifically, an observation port is provided on the side wall of the barrel body, and glass is provided in the observation port.

[0011] By adopting the above technical solution, the situation inside the barrel body can be observed through the observation port and the glass.

[0012] Specifically, blocks are fixed on both sides of the barrel body, the top ends of the two blocks pass through the support, and the two blocks are connected to the support by bolts.

[0013] By adopting the above technical solution, the arrangement of the block and the bolts improves the stability of the support, and the support together with other structures on the support can be removed for maintenance by loosening the bolts used to fix the support.

[0014] Specifically, two handles are fixed on the top of the support.

[0015] By adopting the above technical solution, the support can be conveniently removed from the barrel body by holding the handle.

[0016] Beneficial effects of the utility model:

[0017] (1) The utility model discloses an extraction tower solvent feed cooler. The first valve is opened, and the second valve, the discharge valve and the sewage valve are closed. The solvent to be cooled is introduced into the barrel through the feed pipe. External cooling water is drawn by a water pump. The cooling water passes through the cooling pipe and the first valve and is discharged from the second hose, which is beneficial to the cooling of the solvent.

[0018] (2) The utility model discloses an extraction tower solvent feed cooler. After the discharge valve is opened to discharge the cooled solvent, the first valve and the discharge valve are closed, and the second valve and the sewage valve are opened. The water pump is used to continue pumping water. The water enters the branch pipe through the telescopic pipe and is sprayed from the nozzle to the inner wall of the barrel body and the outer wall of the cooling pipe. The piston rod of the hydraulic cylinder drives the branch pipe to move vertically, which is conducive to adjusting the height of the nozzle, and then facilitates the flushing of the barrel body and the cooling pipe, saving time and labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 For the utility model Figure 1 A magnified view of the structure at center A;

[0022] Figure 3 For the utility model Figure 1 A magnified view of the structure at B in the middle.

[0023] In the figure: 1. barrel; 2. feed pipe; 3. discharge valve; 4. discharge pipe; 5. support; 6. hydraulic cylinder; 7. second hose; 8. first valve; 9. cooling pipe; 10. water pump; 11. first hose; 12. vertical rod; 13. block; 14. drain valve; 15. conduit; 16. glass; 17. bottom support; 18. connecting sleeve; 19. branch pipe; 20. nozzle; 21. second valve; 22. telescopic pipe. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] In order to facilitate the cleaning of the barrel 1 and the cooling pipe 9, as an embodiment of the utility model, Figure 1 , Figure 2 , Figure 3 As shown, an extraction tower solvent feed cooler described in the utility model comprises a barrel body 1, on which a feed pipe 2, a discharge valve 3 and a drain valve 14 are welded and fixed, a discharge pipe 4 is welded and fixed at one end of the discharge valve 3 away from the barrel body 1, a conduit 15 is welded and fixed at one end of the drain valve 14 away from the barrel body 1, a support 5 is provided at the top of the barrel body 1, a hydraulic cylinder 6 and a water pump 10 are fixed at the top of the support 5 by bolts, a first hose 11 is threadedly connected to the water inlet pipe of the water pump 10, a U-shaped cooling pipe 9 is welded and fixed to the drain pipe of the water pump 10, and the cooling pipe 9, one end away from the water pump 10 penetrates the support 5 and is welded to the first valve 8, the top of the first valve 8 is threadedly connected to the second hose 7, the bottom end of the piston rod of the hydraulic cylinder 6 penetrates the support 5 and is bolted to the connecting sleeve 18, the bottom end of the connecting sleeve 18 is welded and fixed with an annular branch pipe 19, the inner and outer sides of the branch pipe 19 are welded and fixed with a plurality of nozzles 20, a second valve 21 is welded and fixed on the cooling pipe 9, the end of the second valve 21 away from the cooling pipe 9 is threadedly connected to the telescopic pipe 22, and the end of the telescopic pipe 22 away from the cooling pipe 9 is threadedly connected to the branch pipe 19.

[0026] When in use, open the first valve 8, close the second valve 21, the discharge valve 3 and the drain valve 14, introduce the solvent to be cooled into the barrel body 1 through the feed pipe 2, use the water pump 10 to draw external cooling water, the cooling water takes away the heat of the solvent in the process of passing through the cooling pipe 9 and the first valve 8 and being discharged from the second hose 7, which is beneficial to the cooling of the solvent, open the discharge valve 3 to discharge the cooled solvent, close the first valve 8 and the discharge valve 3, open the second valve 21 and the drain valve 14, and continue to pump water with the water pump 10, the water enters the branch pipe 19 through the telescopic tube 22 and is sprayed from the nozzle 20 to the inner wall of the barrel body 1 and the outer wall of the cooling pipe 9, the piston rod of the hydraulic cylinder 6 drives the branch pipe 19 to move vertically, which is beneficial to adjust the height of the nozzle 20, and then facilitates the flushing of the barrel body 1 and the cooling pipe 9, saving time and effort.

[0027] In order to improve the stability of the branch pipe 19, for example, Figure 1 As shown, a vertical rod 12 is welded and fixed to the top end of the branch pipe 19 , and the top end of the vertical rod 12 passes through the support 5 .

[0028] When in use, the piston rod of the hydraulic cylinder 6 drives the branch pipe 19 to move vertically, and the vertical rod 12 can improve the stability of the branch pipe 19 .

[0029] For ease of installation, for example, Figure 1 As shown, a base 17 is welded and fixed to the bottom end of the barrel body 1, and a plurality of through holes are formed on the base 17.

[0030] When in use, the bottom end of the bolt is passed through the through hole on the bottom bracket 17, so that the bottom bracket 17 can be conveniently fixed on the extraction tower by the bolt.

[0031] In order to facilitate observation of the situation inside the barrel 1, for example, Figure 1 As shown, the side wall of the barrel body 1 is provided with an observation port, and a glass 16 is provided in the observation port. The glass 16 is connected to the barrel body 1 by an adhesive.

[0032] When in use, the situation inside the barrel body 1 can be observed through the observation port and the glass 16 .

[0033] In order to improve the stability of the support 5, for example, Figure 1 As shown, blocks 13 are welded and fixed on both sides of the barrel body 1, the top ends of the two blocks 13 penetrate the support 5, and the two blocks 13 are connected to the support 5 by bolts.

[0034] In order to facilitate the removal of the support 5, for example, Figure 1 As shown, two handles are welded and fixed to the top of the support 5.

[0035] When the utility model is used, the bottom end of the bolt is passed through the through hole on the bottom bracket 17, so that the bottom bracket 17 is conveniently fixed on the extraction tower by the bolt;

[0036] Open the first valve 8, close the second valve 21, the discharge valve 3 and the drain valve 14, introduce the solvent to be cooled into the barrel 1 through the feed pipe 2, use the water pump 10 to extract external cooling water, and the cooling water takes away the heat of the solvent during the process of passing through the cooling pipe 9, the first valve 8 and being discharged from the second hose 7, which is beneficial to the cooling of the solvent;

[0037] After opening the discharge valve 3 to discharge the cooled solvent, close the first valve 8 and the discharge valve 3, open the second valve 21 and the drain valve 14, and continue to pump water using the water pump 10. The water enters the branch pipe 19 through the telescopic tube 22 and is sprayed from the nozzle 20 to the inner wall of the barrel body 1 and the outer wall of the cooling pipe 9. The piston rod of the hydraulic cylinder 6 drives the branch pipe 19 to move vertically, which is conducive to adjusting the height of the nozzle 20, and then facilitates the flushing of the barrel body 1 and the cooling pipe 9, saving time and effort.

[0038] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. An extraction tower solvent feed cooler, characterized in that: The invention comprises a barrel body (1), on which a feed pipe (2), a discharge valve (3) and a sewage valve (14) are fixed, a discharge pipe (4) is fixed to one end of the discharge valve (3) away from the barrel body (1), a guide tube (15) is fixed to one end of the sewage valve (14) away from the barrel body (1), a support (5) is provided at the top of the barrel body (1), a hydraulic cylinder (6) and a water pump (10) are fixed to the top of the support (5), a first hose (11) is threadedly connected to the water inlet pipe of the water pump (10), a U-shaped cooling pipe (9) is fixed to the drainage pipe of the water pump (10), and one end of the cooling pipe (9) away from the water pump (10) is provided with a guide tube (15). The end of the hydraulic cylinder (6) passes through the support (5) and is connected to a first valve (8); the top end of the first valve (8) is threadedly connected to a second hose (7); the bottom end of the piston rod of the hydraulic cylinder (6) passes through the support (5) and is connected to a connecting sleeve (18); the bottom end of the connecting sleeve (18) is fixed with an annular branch pipe (19); a plurality of nozzles (20) are fixed on the inner and outer sides of the branch pipe (19); a second valve (21) is fixed on the cooling pipe (9); the end of the second valve (21) away from the cooling pipe (9) is threadedly connected to a telescopic pipe (22); the end of the telescopic pipe (22) away from the cooling pipe (9) is threadedly connected to the branch pipe (19).

2. The extraction tower solvent feed cooler according to claim 1, characterized in that: A vertical rod (12) is fixed to the top end of the branch pipe (19), and the top end of the vertical rod (12) passes through the support (5).

3. The extraction tower solvent feed cooler according to claim 1, characterized in that: A base (17) is fixed to the bottom end of the barrel body (1), and a plurality of through holes are formed on the base (17).

4. The extraction tower solvent feed cooler according to claim 1, characterized in that: The side wall of the barrel body (1) is provided with an observation port, and a glass (16) is arranged in the observation port.

5. The extraction tower solvent feed cooler according to claim 1, characterized in that: Blocks (13) are fixed on both sides of the barrel body (1), the top ends of the two blocks (13) penetrate the support (5), and the two blocks (13) are connected to the support (5) by bolts.

6. The extraction tower solvent feed cooler according to claim 1, characterized in that: Two handles are fixed on the top of the support (5).

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