CN216986341U

CN216986341U - Cooling device of rectifying tower

Info

Publication number: CN216986341U
Application number: CN202220308937.5U
Authority: CN
Inventors: 赵秀峰; 赵慧明; 李欣然
Original assignee: Kunming Ruochen Energy Technology Development Co ltd
Current assignee: Kunming Ruochen Energy Technology Development Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-07-19
Anticipated expiration: 2032-02-16

Abstract

The utility model relates to the field of cooling equipment, in particular to a rectifying tower cooling device, wherein a reflux cooling pipe is arranged inside a rectifying tower main body, a discharge hole is arranged at the bottom of the rectifying tower main body, a water inlet pipe is arranged inside the rectifying tower main body and corresponds to the bottom of the reflux cooling pipe, the liquid outlet end of the water inlet pipe is communicated with the liquid inlet end of the reflux cooling pipe, a water outlet pipe is arranged inside the rectifying tower main body and corresponds to the top of the reflux cooling pipe, the liquid inlet end of the water outlet pipe is communicated with the liquid outlet end of the reflux cooling pipe, a reflux filter cylinder is arranged outside the rectifying tower main body and corresponds to the position of the water outlet pipe, and a water outlet pipe is arranged in the middle of the bottom of the reflux filter cylinder. The service life of the tower body is prolonged, and a better use prospect is brought.

Description

Cooling device of rectifying tower

Technical Field

The utility model relates to the field of cooling equipment, in particular to a rectifying tower cooling device.

Background

The reflux condenser of the existing rectifying tower is positioned at the top of the tower due to the process requirement, and needs to send cooling water to the top of the tower because the reflux condenser needs a large amount of cooling water, the height of the rectifying tower is usually 36 meters, and the demand of the cooling water is 180 tons/hour, so the energy consumption of only water cooling in the whole production process flow is huge, Chinese patent discloses a rectifying tower (publication No. CN204699429U) with a cooling structure, and the patent technology can prolong the service life of a zeolite layer, an active carbon layer and a drying layer in the rectifying tower;

however, this device cools the tower body by means of water injection inside, and although this cooling method is effective, it is inconvenient to fill the inside of the tower body with water vapor, which affects the use effect of the tower body when cooling. Accordingly, one skilled in the art provides a cooling apparatus for a rectification column to solve the problems set forth in the background art.

Disclosure of Invention

The present invention is directed to a cooling device for a rectifying tower, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a rectifying tower cooling device comprises a rectifying tower main body, wherein a reflux cooling pipe is arranged inside the rectifying tower main body, a discharge hole is arranged at the bottom of the rectifying tower main body, a water inlet pipe is arranged at the bottom of the internal part of the rectifying tower main body corresponding to the reflux cooling pipe, and the liquid outlet end of the water inlet pipe is communicated with the liquid inlet end of the reflux cooling pipe, a water outlet pipe is arranged in the rectifying tower body corresponding to the top of the reflux cooling pipe, the liquid inlet end of the water outlet pipe is communicated with the liquid outlet end of the reflux cooling pipe, a reflux filter cartridge is arranged at the position corresponding to the water outlet pipe outside the rectifying tower main body, a drain pipe is arranged in the middle of the bottom of the backflow filter cylinder, a cooling box is arranged at the bottom of the drain pipe, the middle of the front part of the cooling box is provided with a heat exchanger in an embedded mode, and the position, corresponding to the heat exchanger, of the rear part of the cooling box is provided with a heat dissipation fan.

As a further scheme of the utility model: the cooling liquid inlet nozzle is installed to heat exchanger's feed liquor end, and the feed liquor end intercommunication of the play liquid end of drain pipe and cooling liquid inlet nozzle, the cooling liquid faucet is installed to heat exchanger's play liquid end, the play liquid end of cooling liquid faucet is connected with the feed pipe, and the play liquid end of feed pipe and the feed liquor end intercommunication of inlet tube.

As a still further scheme of the utility model: the middle of the bottom of the backflow filter cartridge is provided with a connecting cylinder, the middle of the inside of the connecting cylinder is provided with a filter cloth cartridge, and the backflow filter cartridge is connected with the filter cloth cartridge through the connecting cylinder.

As a still further scheme of the utility model: the middle of the inside of the filter cloth barrel is provided with adsorption carbon, the connecting barrel is connected with the adsorption carbon through the filter cloth barrel, the top of the filter cloth barrel is provided with a fixed cover, and the fixed cover is arranged inside the connecting barrel.

As a still further scheme of the utility model: the top of backward flow cartridge filter is provided with the cover, department fixed mounting has the top to move the spring in the middle of the bottom of cover, the top of fixed cover corresponds the position department fixed mounting who pushes up the spring and has the adapter sleeve, and fixed cover passes through the adapter sleeve and is connected with the top and move the spring block.

As a still further scheme of the utility model: the utility model discloses a filter cartridge, including the bottom of cover, place department fixed mounting has threaded connection cover in the middle of the bottom of cover, the inside department that corresponds threaded connection cover of backward flow cartridge filter has the screw thread spread groove, and intermeshing is connected between threaded connection cover and the screw thread spread groove, the outside cover of threaded connection cover is equipped with the sealing washer.

As a still further scheme of the utility model: the position department that the outside of backward flow cartridge filter corresponds the outlet pipe has seted up the inlet, and the liquid outlet end of outlet pipe and the feed liquor end intercommunication of inlet, department is provided with the liquid outlet in the middle of the bottom of connecting cylinder, the liquid outlet end of liquid outlet and the feed liquor end intercommunication of drain pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. through pouring into the coolant liquid in to heat exchanger, pour into the inlet tube with the coolant liquid through the feed pipe in, then can pour into the reflux cooling pipe with the coolant liquid and cool down the rectifying column main part, the coolant liquid pours into the drain pipe from the outlet pipe after, then can dispel the heat through the heat exchanger in the cooler bin, through external power supply to the circular telegram of dispelling the heat, then can improve radiating effect through the heat dissipation fan, the coolant liquid after the cooling is again from pouring into the reflux cooling pipe from the inlet tube, then can realize water circulative cooling, effectual improvement device's result of use, the person of use of being convenient for uses, better for traditional mode.

2. In order to improve the result of use of coolant liquid, then can place the adsorption carbon in filtering the cloth section of thick bamboo, will filter the cloth section of thick bamboo and place in the connecting cylinder, after the outlet pipe pours into the backward flow cartridge filter, then can carry out impurity filtering through filtering the cloth section of thick bamboo with the adsorption carbon, precision when then can improving the coolant liquid and use improves the device and to the cooling effect of rectifying column main part, and convenient to use personnel use, and is better for traditional mode.

Drawings

FIG. 1 is a schematic structural view of a cooling apparatus of a rectifying tower;

FIG. 2 is a schematic view showing a structure of a cooling tank in a cooling apparatus of a rectifying tower;

fig. 3 is a schematic structural diagram of a reflux filter cartridge in a rectifying tower cooling device.

In the figure: 1. a rectifying column main body; 2. a reflux cooling tube; 3. a discharge port; 4. a water inlet pipe; 5. a water outlet pipe; 6. a reflux filter cartridge; 7. a drain pipe; 8. a cooling tank; 9. a heat exchanger; 10. a coolant water inlet nozzle; 11. a coolant water outlet nozzle; 12. a heat dissipation fan; 13. a connecting cylinder; 14. a filter cloth cartridge; 15. adsorbing carbon; 16. a fixed cover; 17. a cylinder cover; 18. pushing the spring; 19. a threaded connecting sleeve; 20. connecting grooves by screw threads; 21. a seal ring; 22. a liquid inlet; 23. and a liquid outlet.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a rectifying tower cooling device includes a rectifying tower main body 1, a reflux cooling pipe 2 is disposed inside the rectifying tower main body 1, a discharge port 3 is disposed at the bottom of the rectifying tower main body 1, a water inlet pipe 4 is disposed inside the rectifying tower main body 1 corresponding to the bottom of the reflux cooling pipe 2, a liquid outlet end of the water inlet pipe 4 is communicated with a liquid inlet end of the reflux cooling pipe 2, a water outlet pipe 5 is disposed inside the rectifying tower main body 1 corresponding to the top of the reflux cooling pipe 2, a liquid inlet end of the water outlet pipe 5 is communicated with a liquid outlet end of the reflux cooling pipe 2, a reflux filter cylinder 6 is disposed outside the rectifying tower main body 1 corresponding to the water outlet pipe 5, a drain pipe 7 is disposed in the middle of the bottom of the reflux filter cylinder 6, a cooling box 8 is disposed at the bottom of the drain pipe 7, a heat exchanger 9 is disposed in the middle of the front of the cooling box 8, a heat radiation fan 12 is installed at the rear of the cooling box 8 at a position corresponding to the heat exchanger 9.

In FIGS. 1-2: the liquid inlet end of the heat exchanger 9 is provided with a cooling liquid water inlet nozzle 10, the liquid outlet end of the drain pipe 7 is communicated with the liquid inlet end of the cooling liquid water inlet nozzle 10, the liquid outlet end of the heat exchanger 9 is provided with a cooling liquid water outlet nozzle 11, the liquid outlet end of the cooling liquid water outlet nozzle 11 is connected with a water supply pipe, the liquid outlet end of the water supply pipe is communicated with the liquid inlet end of the water inlet pipe 4, heat is dissipated through the heat exchanger 9 in the cooling box 8, the heat dissipation fan 12 is powered on through an external power supply, and therefore the heat dissipation effect can be improved through the heat dissipation fan 12.

In fig. 1 and 3: department installs connecting cylinder 13 in the middle of the bottom of backward flow cartridge filter 6, and department is provided with filter cloth section of thick bamboo 14 in the middle of the inside of connecting cylinder 13, and backward flow cartridge filter 6 passes through connecting cylinder 13 and is connected with filter cloth section of thick bamboo 14, carries out impurity filtering through filter cloth section of thick bamboo 14 and adsorption carbon 15, then can improve the precision when the coolant liquid uses, improves the device to the cooling effect of rectifying column main part 1.

In fig. 3: department is provided with adsorption carbon 15 in the middle of the inside of filter cloth section of thick bamboo 14, and connecting cylinder 13 is connected with adsorption carbon 15 through filter cloth section of thick bamboo 14, and fixed lid 16 is installed at the top of filter cloth section of thick bamboo 14, and fixed lid 16 sets up in connecting cylinder 13's inside, covers filter cloth section of thick bamboo 14 through fixed lid 16, then can place adsorption carbon 15's stability.

In fig. 1 and 3: the top of backward flow cartridge filter 6 is provided with cover 17, and department fixed mounting has top movable spring 18 in the middle of cover 17's the bottom, and the top of fixed cover 16 corresponds top movable spring 18's position department fixed mounting has the adapter sleeve, and fixed cover 16 passes through the adapter sleeve and is connected with top movable spring 18 block, withstands fixed cover 16 through top movable spring 18, then can improve the stability of fixed cover 16 installation on filter cloth section of thick bamboo 14.

In fig. 1 and 3: department fixed mounting has threaded connection sleeve 19 in the middle of the bottom of cover 17, the inside department that corresponds threaded connection sleeve 19 of backward flow cartridge filter 6 has screw thread connection groove 20, and intermeshing is connected between screw thread connection sleeve 19 and the screw thread connection groove 20, the outside cover of screw thread connection sleeve 19 is equipped with sealing washer 21, through the cooperation of screw thread connection sleeve 19 and screw thread connection groove 20, carry out convenient dismantlement installation with cover 17, convenient to use personnel change filter cloth section of thick bamboo 14 and adsorption carbon 15.

In fig. 1 and 3: the position department that the outside of backward flow cartridge filter 6 corresponds outlet pipe 5 has seted up inlet 22, and outlet pipe 5 goes out the liquid end and inlet 22's feed liquor end intercommunication, and department is provided with liquid outlet 23 in the middle of the bottom of connecting cylinder 13, and the play liquid end of liquid outlet 23 communicates with the feed liquor end of drain pipe 7, through outlet pipe 5 and inlet 22 intercommunication, then can realize filtering the 2 exhaust coolant liquids of backward flow cooling tube with backward flow cartridge filter 6.

The working principle of the utility model is as follows: the distillation tower main body 1 can be cooled by filling the cooling liquid into the heat exchanger 9 and filling the cooling liquid into the water inlet pipe 4 through the water supply pipe, the cooling liquid can be filled into the reflux cooling pipe 2 to cool the distillation tower main body 1, the cooling liquid can be cooled through the heat exchanger 9 in the cooling tank 8 after being filled into the water outlet pipe 7 from the water outlet pipe 5, the heat radiation fan 12 is electrified through the external power supply, the heat radiation effect can be improved through the heat radiation fan 12, the cooled cooling liquid can be filled into the reflux cooling pipe 2 from the water inlet pipe 4 again, the water circulation cooling can be realized, the using effect of the device can be effectively improved, in order to improve the using effect of the cooling liquid, the adsorption carbon 15 can be placed in the filter cloth cylinder 14, the filter cloth cylinder 14 is placed in the connecting cylinder 13, after the water outlet pipe 5 is filled into the reflux filter cylinder 6, the impurity filtering can be carried out through the filter cloth cylinder 14 and the adsorption carbon 15, the precision of the cooling liquid during use can be improved, the cooling effect of the device on the rectifying tower main body 1 is improved, and the device is convenient for users to use and is practical.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a rectifying column cooling device, includes rectifying column main part (1), its characterized in that, the inside of rectifying column main part (1) is provided with reflux cooling tube (2), discharge gate (3) are installed to the bottom of rectifying column main part (1), inlet tube (4) are installed to the inside bottom that corresponds reflux cooling tube (2) of rectifying column main part (1), and the liquid outlet end of inlet tube (4) and the feed liquor end intercommunication of reflux cooling tube (2), outlet pipe (5) are installed at the inside top that corresponds reflux cooling tube (2) of rectifying column main part (1), and the feed liquor end of outlet pipe (5) and the liquid outlet end intercommunication of reflux cooling tube (2), the outside of rectifying column main part (1) is provided with backflow filter cylinder (6) to the position department of outlet pipe (5), drain pipe (7) are installed to the middle department of the bottom of backflow filter cylinder (6), the bottom of drain pipe (7) is provided with cooler bin (8), heat exchanger (9) are installed to the anterior middle department gomphosis of cooler bin (8), heat dissipation fan (12) are installed to the position department that the rear portion of cooler bin (8) corresponds heat exchanger (9).

2. The rectifying tower cooling device according to claim 1, wherein a cooling liquid water inlet nozzle (10) is installed at the liquid inlet end of the heat exchanger (9), the liquid outlet end of the drain pipe (7) is communicated with the liquid inlet end of the cooling liquid water inlet nozzle (10), a cooling liquid water outlet nozzle (11) is installed at the liquid outlet end of the heat exchanger (9), the liquid outlet end of the cooling liquid water outlet nozzle (11) is connected with a water feeding pipe, and the liquid outlet end of the water feeding pipe is communicated with the liquid inlet end of the water inlet pipe (4).

3. A rectifying tower cooling device according to claim 1, characterized in that a connecting cylinder (13) is installed at the middle of the bottom of the reflux filter cylinder (6), a filter cloth cylinder (14) is installed at the middle of the inside of the connecting cylinder (13), and the reflux filter cylinder (6) is connected with the filter cloth cylinder (14) through the connecting cylinder (13).

4. A rectifying tower cooling device according to claim 3, characterized in that the middle of the inside of the filtering cloth cylinder (14) is provided with adsorption carbon (15), the connecting cylinder (13) is connected with the adsorption carbon (15) through the filtering cloth cylinder (14), the top of the filtering cloth cylinder (14) is installed with a fixing cover (16), and the fixing cover (16) is arranged inside the connecting cylinder (13).

5. A rectifying tower cooling device according to claim 4, characterized in that a cylinder cover (17) is arranged on the top of the backflow filter cylinder (6), a jacking spring (18) is fixedly installed in the middle of the bottom of the cylinder cover (17), a connecting sleeve is fixedly installed on the top of the fixed cover (16) corresponding to the jacking spring (18), and the fixed cover (16) is connected with the jacking spring (18) in a clamping manner through the connecting sleeve.

6. The rectifying tower cooling device according to claim 5, wherein a threaded connection sleeve (19) is fixedly installed in the middle of the bottom of the cylinder cover (17), a threaded connection groove (20) is etched in the backflow filter cylinder (6) at a position corresponding to the threaded connection sleeve (19), the threaded connection sleeve (19) and the threaded connection groove (20) are connected in an engaged manner, and a sealing ring (21) is sleeved outside the threaded connection sleeve (19).

7. A rectifying tower cooling device according to claim 3, wherein a liquid inlet (22) is opened at a position corresponding to the water outlet pipe (5) outside the backflow filter cartridge (6), the liquid outlet end of the water outlet pipe (5) is communicated with the liquid inlet end of the liquid inlet (22), a liquid outlet (23) is arranged at the middle of the bottom of the connecting cylinder (13), and the liquid outlet end of the liquid outlet (23) is communicated with the liquid inlet end of the water outlet pipe (7).