CN217236524U

CN217236524U - Cooling tower for petroleum coke production

Info

Publication number: CN217236524U
Application number: CN202220368712.9U
Authority: CN
Inventors: 马明; 屈泽福; 高建强; 江祖乾; 李凤波; 刘刚; 潘德胜
Original assignee: Sinochem Hongrun Petrochemical Co Ltd
Current assignee: Hongrun Petrochemical Weifang Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-08-19
Anticipated expiration: 2032-02-23

Abstract

The utility model relates to a cooling tower technical field just discloses a cooling tower is used in petroleum coke production, including the tower bottom, shaft and the top of the tower, the inner chamber at the tower bottom is equipped with the cistern, and one side of cistern bottom is equipped with the outlet pipe, the top at the tower bottom is equipped with the shaft, the shaft includes the heat transfer section, the top and the bottom of heat transfer section inner chamber all are equipped with the equipartition board, one side of heat transfer section inner chamber bottom is equipped with the air-supply line, one side on heat transfer section inner chamber top is equipped with the exhaust pipe, the inner chamber of heat transfer section is equipped with the packing layer. This cooling tower for petroleum coke production, through the setting of multistage heat transfer section, the circulating water on heat transfer section inner chamber top is great rather than the difference in temperature of top air, and the circulating water of being convenient for produces heat exchange with the air, through the setting of inlet tube position and material, needs refrigerated circulating water can carry out preliminary heat exchange with the air at the in-process of carrying, has improved the speed and the effect of circulating water cooling.

Description

Cooling tower for petroleum coke production

Technical Field

The utility model relates to a cooling tower technical field specifically is a cooling tower is used in petroleum coke production.

Background

Petroleum coke is a product formed by separating light oil from heavy oil through distillation of crude oil and then converting the heavy oil through a thermal cracking process, a cooling tower is needed in the production process of the petroleum coke, the working principle of the cooling tower is that a draught fan is arranged on the top of the cooling tower, an air inlet is arranged at the lower part of the cooling tower, the draught fan controls air to flow in the cooling tower from bottom to top, water distribution devices are arranged at the top of the cooling tower and below the draught fan and used for sprinkling circulating water downwards, and the circulating water exchanges heat with the air flowing reversely, so that the temperature of the circulating water is reduced.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a cooling tower is used in petroleum coke production possesses a plurality of heat transfer sections, and the temperature difference between increase heat transfer section top circulating water and the air improves the advantage of the efficiency of circulating water cooling, has solved the problem of proposing in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a cooling tower for petroleum coke production, includes the tower bottom, body and the top of the tower, the inner chamber at the bottom of the tower is equipped with the cistern, and one side of cistern bottom is equipped with the outlet pipe, the top at the bottom of the tower is equipped with the body, the body includes the heat transfer section, the top and the bottom of heat transfer section inner chamber all are equipped with the equipartition board, one side of heat transfer section inner chamber bottom is equipped with the air-supply line, one side on heat transfer section inner chamber top is equipped with the exhaust pipe, the inner chamber of heat transfer section is equipped with the packing layer, the top of body is equipped with the top of the tower, the top of the tower inner chamber is equipped with the inlet tube.

Preferably, the inlet tube is located the side of exhaust pipe, the bottom on inlet tube top is evenly inlayed and is had the shower nozzle, and the shower nozzle is located the inner chamber on the top of the tower, the material of inlet tube is copper.

Preferably, evenly be equipped with the hole that leaks on the equipartition board, the hole that leaks on two equipartition boards of intracavity is in staggered state in the heat transfer section, and the position that is located the hole that leaks on two adjacent equipartition boards in different heat transfer sections is the same.

Preferably, the top ends of the air inlet pipe and the air exhaust pipe are higher than the bottom ends of the air inlet pipe and the air exhaust pipe, the packing layer is located on the inner sides of the air inlet pipe and the air exhaust pipe and comprises an outer frame, a round ball is placed in an inner cavity of the outer frame, the top of the outer frame is connected with a conical ring, and the cross sectional area of one end, away from the outer frame, of the conical ring is larger than that of the contact end of the conical ring and the outer frame.

Preferably, the bottom in exhaust pipe inner chamber is equipped with vapour and liquid separator, the top in exhaust pipe inner chamber is equipped with the draught fan structure, and the draught fan structure includes draught fan and rotation motor, and the output shaft that rotates the motor touches the draught fan and is connected, and vapour and liquid separator and rotation motor all are connected with the lateral wall of exhaust pipe, the lateral wall swing joint of draught fan and exhaust pipe.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this cooling tower for petroleum coke production, through the setting of multistage heat transfer section, the circulating water on heat transfer section inner chamber top is great rather than the difference in temperature of top air, and the circulating water of being convenient for produces heat exchange with the air, through the setting of inlet tube position and material, needs refrigerated circulating water can carry out preliminary heat exchange with the air at the in-process of carrying, has improved the speed and the effect of circulating water cooling.

2. This cooling tower for petroleum coke production, through the setting of toper ring, the toper ring can play the effect of gathering, prevents that the circulating water from flowing along the lateral wall of packing layer, makes the circulating water can carry out heat exchange with the air with the abundant contact of air, and the circulating water of being convenient for carries out the heat dissipation of circulating water, through the setting of equipartition board, and the circulating water can even distribution in the inner chamber of this cooling tower, the use of this cooling tower of being convenient for.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the heat exchange section of the structure of the present invention;

fig. 3 is an enlarged schematic view of the structure distribution plate of the present invention.

In the figure: 1. the bottom of the tower; 2. the tower top; 3. a tower body; 4. an air inlet pipe; 5. an exhaust duct; 6. a water inlet pipe; 7. a water outlet pipe; 8. an induced draft fan; 9. a heat exchange section; 10. a filler layer; 11. a uniform distribution plate; 12. and (4) water leakage holes.

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.

Referring to fig. 1 to 3, a cooling tower for petroleum coke production comprises a tower bottom 1, a tower body 3 and a tower top 2, wherein a reservoir is arranged in an inner cavity of the tower bottom 1, cooled circulating water can be conveniently collected through the reservoir, a water outlet pipe 7 is arranged on one side of the bottom end of the reservoir, the cooled circulating water in the reservoir can be pumped out through a water pump through the arrangement of the water outlet pipe 7, the circulating water can be conveniently used, the other end of the water outlet pipe 7 extends to the outer side of the tower bottom 1, the tower body 3 is arranged at the top of the tower bottom 1, the tower top 2 is arranged at the top of the inner cavity of the tower top 2, a transverse pipe is arranged at the bottom of the transverse pipe, a spray nozzle is uniformly embedded in the inner cavity of the tower body 3 through the arrangement of the spray nozzle, the circulating water in the transverse pipe can be uniformly sprayed in the inner cavity of the tower body 3, the circulating water can be conveniently and fully contacted with air, one end of the transverse pipe extends to the outer side of the tower top 2, and one end of the transverse pipe is connected with the top of the vertical pipe, violently manage and be connected the structure that forms with the standpipe and be inlet tube 6, setting through inlet tube 6, can carry the circulating water that needs the cooling to the inner chamber of this cooling tower, inlet tube 6 is located one side of exhaust pipe 5, inlet tube 6 and the contact of exhaust pipe 5, the material of inlet tube 6 is metal copper, through the setting of inlet tube 6 positions and material, 5 exhaust air of exhaust pipe blow to inlet tube 6 on, the flow rate of air around inlet tube 6 has been increased, make the circulating water in the inlet tube 6 can be through tentatively cooling, improve the efficiency of circulating water cooling.

The tower body 3 comprises heat exchange sections 9, the number of the heat exchange sections 9 is four, the temperature difference between circulating water at the top end of an inner cavity of the heat exchange section 9 and air at the top end of the inner cavity of the heat exchange section 9 is large through the arrangement of the heat exchange sections 9, heat exchange between the circulating water and the air is facilitated, the efficiency of cooling circulating water is improved, uniform distribution plates 11 are arranged at the top end and the bottom end of the inner cavity of the heat exchange section 9, water leakage holes 12 are uniformly formed in the uniform distribution plates 11, the circulating water can be uniformly sprayed onto a packing layer 10 through the arrangement of the uniform distribution plates 11, heat exchange between the circulating water and the air is facilitated, the water leakage holes 12 in the two uniform distribution plates 11 in the inner cavity of the heat exchange section 9 are in a staggered state, the positions of the water leakage holes 12 in the two adjacent uniform distribution plates 11 in different heat exchange sections 9 are the same, and the circulating water can be fully contacted with the air in the heat exchange section 9 through the arrangement of the heat exchange section 9 and the uniform distribution plates 11 in the inner cavities of different heat exchange sections 9, the heat exchange between the circulating water and the air is convenient.

An air inlet pipe 4 is arranged on one side of the bottom end of an inner cavity of the heat exchange section 9, an exhaust pipe 5 is arranged on one side of the top end of the inner cavity of the heat exchange section 9, a gas-liquid separator is arranged at the bottom end of the inner cavity of the exhaust pipe 5, liquid in discharged air can be separated through the arrangement of the gas-liquid separator, the loss of circulating water is reduced, the recycling of the circulating water is facilitated, resources are saved, an induced draft fan structure is arranged at the top end of the inner cavity of the exhaust pipe 5 and comprises an induced draft fan 8 and a rotating motor, an output shaft of the rotating motor is connected with the induced draft fan 8 in a touching mode, the gas-liquid separator and the rotating motor are both connected with the side wall of the exhaust pipe 5, the induced draft fan 8 is movably connected with the side wall of the exhaust pipe 5, through the arrangement of the rotating motor, the heights of the top ends of the air inlet pipe 4 and the exhaust pipe 5 are both higher than the heights of the bottom ends of the air inlet pipe 4, and the circulating water is prevented from flowing to the outer side of the tower body 3, the inner chamber of heat transfer section 9 is equipped with packing layer 10, setting through packing layer 10, can reduce the travelling speed of circulating water, increase the dwell time of circulating water in body of the tower 3, make circulating water and air fully contact, the heat transfer of the circulating water of being convenient for, packing layer 10 is located air-supply line 4 and exhaust pipe 5's inboard, packing layer 10 includes the frame, evenly be equipped with the through-hole on the frame, the ball has been placed to the intracavity of frame, setting through the ball, the area of contact of circulating water and air has been increased, the cooling of the circulating water of being convenient for, the top of frame is connected with the toper ring, the cross-sectional area that the one end of frame was kept away from to the toper ring is greater than the cross-sectional area of toper ring and frame contact jaw, the one end that the frame was kept away from to the toper ring contacts with the inner wall of heat transfer section 9.

The working principle is as follows: when the tower is used, circulating water needing cooling flows along the water inlet pipe 6, the circulating water in the water inlet pipe 6 is uniformly sprayed on the top of the tower body 3 through the spray head, the circulating water moves in the inner cavity of the tower body 3 under the action of gravity, when the circulating water moves in the inner cavity of the heat exchange section 9, the circulating water drops on the ball in the packing layer 10 under the action of gravity, the circulating water forms a water film on the ball, the external dry air enters the heat exchange section 9 through the air inlet pipe 4 due to the rotation of the air inducing fan 8 in the heat exchange section 9, the air can penetrate through the packing layer 10 and is discharged from the exhaust pipe 5 under the action of the induced draft fan 8, the air can be fully contacted with the water film on the ball in the process of penetrating through the packing layer 10 to take away heat on the water film, the temperature of the circulating water is reduced, the cooled circulating water is gathered in the water reservoir at the bottom end of the inner cavity of the tower bottom 1, and the water in the water reservoir is discharged from the water outlet pipe 7.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 as a specific case by those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a cooling tower for petroleum coke production, includes tower bottom (1), body of the tower (3) and top of the tower (2), its characterized in that: the inner chamber of the tower bottom (1) is equipped with the cistern, and one side of cistern bottom is equipped with outlet pipe (7), the top of the tower bottom (1) is equipped with body of the tower (3), body of the tower (3) is including heat transfer section (9), the top and the bottom of heat transfer section (9) inner chamber all are equipped with equipartition board (11), one side of heat transfer section (9) inner chamber bottom is equipped with air-supply line (4), one side on heat transfer section (9) inner chamber top is equipped with exhaust pipe (5), the inner chamber of heat transfer section (9) is equipped with packing layer (10), the top of body of the tower (3) is equipped with top of the tower (2), the top of the tower (2) inner chamber is equipped with inlet tube (6).

2. The cooling tower for petroleum coke production as claimed in claim 1, wherein: inlet tube (6) are located the side of exhaust pipe (5), the bottom on inlet tube (6) top is evenly inlayed and is had the shower nozzle, and the shower nozzle is located the inner chamber of top of the tower (2), the material of inlet tube (6) is copper metal.

3. The cooling tower for petroleum coke production as claimed in claim 1, wherein: evenly be equipped with on the equipartition board (11) and leak hole (12), the hole that leaks (12) on two equipartition boards (11) of heat transfer section (9) intracavity are in staggered state, and the position that is located the hole that leaks (12) on two adjacent equipartition boards (11) in different heat transfer section (9) is the same.

4. The cooling tower for petroleum coke production as claimed in claim 1, wherein: the air inlet pipe (4) and the exhaust pipe (5) both the top highly all be higher than the height of its bottom, packing layer (10) are located the inboard of air inlet pipe (4) and exhaust pipe (5), packing layer (10) include the frame, and the ball has been placed to the inner chamber of frame, and the top of frame is connected with the toper ring, and the cross-sectional area that the frame was kept away from to the toper ring one end is greater than the cross-sectional area of toper ring and frame contact jaw.

5. The cooling tower for petroleum coke production as claimed in claim 1, wherein: the bottom of exhaust pipe (5) inner chamber is equipped with vapour and liquid separator, the top of exhaust pipe (5) inner chamber is equipped with the draught fan structure, and the draught fan structure includes draught fan (8) and rotation motor, and the output shaft that rotates the motor touches draught fan (8) and is connected, and vapour and liquid separator all is connected with the lateral wall of exhaust pipe (5) with the rotation motor, the lateral wall swing joint of draught fan (8) and exhaust pipe (5).