Cooling tower for chemical production

Abstract

The utility model discloses a cooling tower for chemical production, which comprises a cooling tower body, a cooling cavity is dug in the cooling tower body, a primary cooling mechanism and a drainage mechanism are sequentially arranged in the cooling cavity from top to bottom, primary heat conduction mechanisms are symmetrically arranged at the top of the cooling tower body, and secondary heat conduction mechanisms are symmetrically arranged at the bottom of the cooling tower body. A second-stage heat conduction mechanism and a second-stage cooling mechanism are arranged on the front surface and the rear surface of the cooling tower body correspondingly, when high-temperature waste water enters the cooling cavity, the high-temperature waste water makes contact with the metal ring pipe, the metal ring pipe absorbs heat in the high-temperature waste water for the first time, the refrigerating machine serves as an output center, cooling liquid makes contact with the high temperature and absorbs the high temperature, and the high-temperature waste water enters the cooling cavity; according to the high-temperature waste water cooling device, the gravity of high-temperature waste water is lowered under the arrangement of the drainage plate and the drainage holes, a water curtain is formed, and hot air in the high-temperature waste water forming the water curtain is blown to the heat conduction plate through the air blowing pump, the air blowing pipe and the blowing head and is discharged out, so that compared with the prior art, various mechanisms for heat dissipation and cooling of the high-temperature waste water are arranged in the high-temperature waste water cooling device; and the heat dissipation and cooling efficiency of the high-temperature wastewater is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling tower auxiliary equipment, in particular to a cooling tower for chemical production. Background Art

[0002] A cooling tower is a device that uses water as a circulating coolant to absorb heat from a system and discharge it into the atmosphere to lower the water temperature. It uses the heat exchange between water and air flow to generate steam. The steam evaporates and takes away the heat to achieve evaporative heat dissipation, convection heat transfer, and radiation heat transfer. It is an evaporative heat dissipation device that dissipates waste heat generated in industry or refrigeration and air conditioning to lower the water temperature.

[0003] For example, the existing Chinese authorized patent (publication number: CN 112304111 A) discloses a cooling tower for chemical production, including a cooling tower body, grooves are provided on all four sides of the cooling tower body, heat dissipation plates and sealing rings are arranged inside the four grooves, fixing mechanisms are arranged in the middle of the four sides of the cooling tower body, and the four fixing mechanisms are composed of fixing blocks, bolts and L-shaped rods. A water inlet pipe and a valve are arranged on one side of the top of the cooling tower body, and fans are fixedly installed in the middle of the front and back of the top of the cooling tower body. This kind of cooling tower for chemical production, through the heat dissipation mechanism, allows people to control the rotation of the motor output shaft so that the threaded rod can drive the movable frame and the barrel to move up and down. When the movable frame and the barrel move upward, the water in the movable frame and the barrel can be discharged through a number of circular holes to form a water curtain, increase the contact area between water and wind, accelerate the heat dissipation of water, improve the heat dissipation efficiency, and accelerate the efficiency of heat dissipation from the cooling tower body to the outside through the heat dissipation plate.

[0004] The cooling tower for chemical production designed as above has the following disadvantages in actual use: in the comparative case, the heat dissipation and cooling efficiency of high-temperature wastewater is low due to the single heat dissipation and cooling method of blowing air by the fan.

[0005] In view of this, a cooling tower for chemical production is provided to overcome the above-mentioned defects. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes a cooling tower for chemical production to overcome the above technical problems existing in the existing related technology.

[0007] To this end, the specific technical solutions adopted by the utility model are as follows:

[0008] A cooling tower for chemical production comprises a cooling tower body, wherein a cooling cavity is dug inside the cooling tower body, a primary cooling mechanism and a drainage mechanism are arranged in sequence from top to bottom in the cooling cavity, a primary heat conduction mechanism is symmetrically arranged on the top of the cooling tower body, and a secondary heat conduction mechanism and a secondary cooling mechanism are respectively arranged on the front and rear surfaces of the cooling tower body.

[0009] Preferably, a water inlet pipe and a water outlet pipe are respectively connected to both sides of the cooling chamber, and the water inlet pipe extends to the top of the cooling tower body.

[0010] Preferably, the primary cooling mechanism includes a refrigerator, a transmission pipe and a metal ring pipe. The refrigerator is arranged on the rear surface of the cooling tower body. The two sides of the refrigerator are connected to the metal ring pipes through the transmission pipes, and the metal ring pipes are arranged above the inner cavity of the cooling chamber through the mounting parts.

[0011] Preferably, the drainage mechanism includes a drainage plate and drainage holes, the drainage plate is arranged in the middle of the cooling chamber, a plurality of drainage holes are equidistantly excavated on the top of the drainage plate, and the drainage holes extend to the bottom of the drainage plate.

[0012] Preferably, the primary heat conduction mechanism comprises a mounting frame and a heat conduction fan. The mounting frame is symmetrically arranged on the top of the cooling tower body and is connected to the cooling cavity. The heat conduction fan is arranged in the mounting frame.

[0013] Preferably, the secondary cooling mechanism includes an installation box, a blow pump, a blow pipe and a blow head. The installation box is arranged below the rear surface of the cooling tower body. A blow pump is arranged in the installation box. The front side of the blow pump is connected to the blow pipe. The front side of the blow pipe is connected to the blow head, and the blow head is arranged on the rear surface of the inner cavity of the cooling chamber.

[0014] Preferably, a mounting rod is fixedly provided on the top of the blowing head, and an inclined rain shield is fixedly provided on the top of the mounting rod.

[0015] Preferably, the secondary heat conduction mechanism comprises a heat conduction plate and a dustproof net, the heat conduction plate is arranged on the front surface of the cooling tower body and extends into the cooling cavity, and the dustproof net is arranged in the heat conduction plate.

[0016] This utility model has the following beneficial effects:

[0017] Compared with the prior art, the cooling tower for chemical production, through the set first-level cooling mechanism and the components included therein, and the set drainage mechanism, first-level heat conduction mechanism, second-level cooling mechanism and second-level heat conduction mechanism, firstly, when the high-temperature wastewater enters the cooling chamber, it contacts with the metal ring pipe, and the metal ring pipe absorbs the heat in the high-temperature wastewater for the first time, and uses the refrigerator as the output center, the coolant contacts with the high temperature and absorbs the high temperature, and then the high-temperature wastewater drops by gravity under the setting of the drainage plate and the drainage hole and forms a water curtain, and again the air pump, the air pipe and the blowing head blow the hot air in the high-temperature wastewater forming the water curtain onto the heat conduction plate and discharge it. Compared with the known technology, in this case, a variety of mechanisms for heat dissipation and cooling of high-temperature wastewater are set, so that the efficiency of heat dissipation and cooling of high-temperature wastewater is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of a cooling tower for chemical production according to an embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of a cooling tower for chemical production according to an embodiment of the utility model;

[0021] Figure 3 It is a side view of a cooling tower for chemical production according to an embodiment of the utility model;

[0022] Figure 4 The utility model is a schematic diagram of a metal ring pipe structure of a cooling tower for chemical production according to an embodiment of the utility model.

[0023] In the figure:

[0024] 1. Cooling tower body; 2. Cooling chamber; 3. Primary cooling mechanism; 4. Drainage mechanism; 5. Primary heat conduction mechanism; 6. Secondary cooling mechanism; 7. Secondary heat conduction mechanism; 8. Refrigerator; 9. Transmission pipe; 10. Metal ring pipe; 11. Drain board; 12. Drain hole; 13. Installation frame; 14. Heat conduction fan; 15. Installation box; 16. Blowing pump; 17. Blowing pipe; 18. Blowing head; 19. Heat conduction plate; 20. Dustproof net. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the practical embodiment clearer, the technical solutions in the embodiment will be clearly and completely described below in conjunction with the drawings in the practical embodiment. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0027] In the description of this utility, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this utility can be understood according to specific circumstances. Example

[0028] like Figure 1 - As shown in Figure 4, a cooling tower for chemical production according to an embodiment of the utility model comprises a cooling tower body 1, wherein a cooling chamber 2 is dug in the cooling tower body 1, and water inlet pipes and water outlet pipes are connected to the two sides of the cooling chamber 2, respectively, and the water inlet pipes extend to the top of the cooling tower body 1, and a primary cooling mechanism 3 and a drainage mechanism 4 are sequentially arranged in the cooling chamber 2 from top to bottom, a primary heat conduction mechanism 5 is symmetrically arranged on the top of the cooling tower body 1, and a secondary heat conduction mechanism 7 and a secondary cooling mechanism 6 are respectively arranged on the front and rear surfaces of the cooling tower body 1; the primary cooling mechanism 3 is used as a mechanism for initial cooling and heat dissipation of high-temperature wastewater, and the hot gas generated in this way is discharged from the cooling tower body 1 through the primary heat conduction mechanism 5 by means of heat absorption and refrigeration, and the high-temperature wastewater falls by gravity, and the high-temperature wastewater forms a water curtain through the drainage mechanism 4, and the heat in the high-temperature wastewater is separated by blowing through the secondary cooling mechanism 6, and is discharged from the cooling tower body 1 through the secondary heat conduction mechanism 7.

[0029] The primary cooling mechanism 3 includes a refrigerator 8, a transmission pipe 9 and a metal ring pipe 10. The refrigerator 8 is arranged on the rear surface of the cooling tower body 1. The two sides of the refrigerator 8 are connected with the metal ring pipes 10 through the transmission pipes 9, and the metal ring pipes 10 are arranged above the inner cavity of the cooling chamber 2 through the mounting parts; the high-temperature waste water enters the cooling chamber 2 through the water inlet pipe and contacts with the metal ring pipe 10. The metal ring pipe 10 contains coolant, and the metal ring pipe 10 absorbs the heat in the high-temperature waste water. The coolant absorbs the heat in the metal ring pipe 10 under the drive of the refrigerator 8, and the high-temperature waste water and the metal ring pipe 10 exchange heat.

[0030] The drainage mechanism 4 includes a drainage plate 11 and drainage holes 12. The drainage plate 11 is arranged in the middle of the inner cavity of the cooling chamber 2. A plurality of drainage holes 12 are dug at equal intervals on the top of the drainage plate 11, and the drainage holes 12 extend to the bottom of the drainage plate 11. The high-temperature wastewater falls by gravity and falls through the drainage holes 12 on the drainage plate 11, so that the high-temperature wastewater forms a water curtain.

[0031] The primary heat conduction mechanism 5 includes a mounting frame 13 and a heat conduction fan 14. The mounting frame 13 is symmetrically arranged on the top of the cooling tower body 1 and is connected to the cooling chamber 2. The heat conduction fan 14 is arranged in the mounting frame 13. The heat conduction fan 14 is started by an external switch, and the heat conduction fan 14 discharges the hot air generated during the heat exchange to the outside of the cooling tower body 1.

[0032] The secondary cooling mechanism 6 includes a mounting box 15, a blowing pump 16, a blowing pipe 17 and a blowing head 18. The mounting box 15 is arranged below the rear surface of the cooling tower body 1. The mounting box 15 is provided with a blowing pump 16. The front side of the blowing pump 16 is connected to the blowing pipe 17. The front side of the blowing pipe 17 is connected to the blowing head 18, and the blowing head 18 is arranged on the rear surface of the inner cavity of the cooling chamber 2. A mounting rod is fixedly provided on the top of the blowing head 18, and an inclined rain shield is fixedly provided on the top of the mounting rod. The blowing pump 16 is started by an external switch, and the blowing pump 16 blows wind to the water curtain formed by the high-temperature wastewater through the blowing pipe 17 and the blowing head 18, strips off the heat, and transmits it to the heat conducting plate 19, and the stripped hot air is discharged to the outside of the cooling tower body 1 through the heat conducting plate 19.

[0033] The secondary heat conduction mechanism 7 includes a heat conduction plate 19 and a dustproof net 20. The heat conduction plate 19 is arranged on the front surface of the cooling tower body 1 and extends into the cooling cavity 2. The dustproof net 20 is arranged in the heat conduction plate 19.

[0034] In summary, with the help of the above-mentioned technical scheme of the utility model, when this device is in use, high-temperature waste water enters the cooling chamber 2 through the water inlet pipe and contacts the metal ring tube 10. The metal ring tube 10 contains coolant, and the metal ring tube 10 absorbs the heat in the high-temperature waste water. Driven by the refrigerator 8, the coolant absorbs the heat in the metal ring tube 10, as well as the hot air generated during the heat exchange between the high-temperature waste water and the metal ring tube 10. The heat-conducting fan 14 is started by an external switch, and the heat-conducting fan 14 discharges the hot air generated during the heat exchange to the outside of the cooling tower body 1. The high-temperature waste water falls by gravity and falls through the drainage hole 12 on the drainage plate 11, so that the high-temperature waste water forms a water curtain. The blowing pump 16 is started by an external switch, and the blowing pump 16 blows wind to the water curtain formed by the high-temperature waste water through the blowing pipe 17 and the blowing head 18, strips the heat, and transmits it to the heat conducting plate 19, and the stripped hot air is discharged to the outside of the cooling tower body 1 through the heat conducting plate 19.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cooling tower for chemical production, characterized in that: The cooling tower body (1) comprises a cooling tower body (1), wherein a cooling cavity (2) is excavated inside the cooling tower body (1), a primary cooling mechanism (3) and a drainage mechanism (4) are sequentially arranged in the cooling cavity (2) from top to bottom, a primary heat conduction mechanism (5) is symmetrically arranged on the top of the cooling tower body (1), and a secondary heat conduction mechanism (7) and a secondary cooling mechanism (6) are respectively arranged on the front and rear surfaces of the cooling tower body (1).

2. A cooling tower for chemical production according to claim 1, characterized in that: The cooling chamber (2) is connected to a water inlet pipe and a water outlet pipe on both sides, respectively, and the water inlet pipe extends to the top of the cooling tower body (1).

3. A cooling tower for chemical production according to claim 2, characterized in that: The primary cooling mechanism (3) comprises a refrigerator (8), a transmission pipe (9) and a metal ring pipe (10); the refrigerator (8) is arranged on the rear surface of the cooling tower body (1); the two sides of the refrigerator (8) are connected to the metal ring pipe (10) through the transmission pipe (9); and the metal ring pipe (10) is arranged above the inner cavity of the cooling cavity (2) through a mounting member.

4. A cooling tower for chemical production according to claim 3, characterized in that: The drainage mechanism (4) comprises a drainage plate (11) and drainage holes (12); the drainage plate (11) is arranged in the middle of the inner cavity of the cooling cavity (2); a plurality of drainage holes (12) are equidistantly excavated on the top of the drainage plate (11); and the drainage holes (12) extend to the bottom of the drainage plate (11).

5. A cooling tower for chemical production according to claim 4, characterized in that: The primary heat conduction mechanism (5) comprises a mounting frame (13) and a heat conduction fan (14); the mounting frame (13) is symmetrically arranged on the top of the cooling tower body (1) and is connected to the cooling chamber (2); and the heat conduction fan (14) is arranged in the mounting frame (13).

6. A cooling tower for chemical production according to claim 5, characterized in that: The secondary cooling mechanism (6) comprises a mounting box (15), a blow pump (16), a blow pipe (17) and a blow head (18); the mounting box (15) is arranged below the rear surface of the cooling tower body (1); the mounting box (15) is provided with a blow pump (16); the front side of the blow pump (16) is connected to the blow pipe (17); the front side of the blow pipe (17) is connected to the blow head (18); and the blow head (18) is arranged on the rear surface of the inner cavity of the cooling cavity (2).

7. A cooling tower for chemical production according to claim 6, characterized in that: A mounting rod is fixedly provided on the top of the blowing head (18), and an inclined rain shield is fixedly provided on the top of the mounting rod.

8. A cooling tower for chemical production according to claim 7, characterized in that: The secondary heat conduction mechanism (7) comprises a heat conduction plate (19) and a dustproof net (20); the heat conduction plate (19) is arranged on the front surface of the cooling tower body (1) and extends into the cooling cavity (2); and the dustproof net (20) is arranged in the heat conduction plate (19).

Images