Small noise reduction cooling tower for chemical industry

Abstract

The utility model relates to the field of cooling towers, and discloses a small-sized chemical noise reduction cooling tower which comprises a cooling tower shell and a tower base arranged on the lower portion of the cooling tower shell, an air inlet groove is formed in the side portion of the tower base, a water collecting groove is detachably formed in the tower base, a support is arranged on the inner side of the lower portion of the cooling tower shell, and filler is detachably arranged on the support. A liquid inlet pipe is arranged on the right side of the cooling tower shell, the left end of the liquid inlet pipe penetrates through the cooling tower shell to be provided with a pipe row, a plurality of spraying heads are evenly arranged on pipe fittings of the pipe row, an air pipe is arranged above the cooling tower shell, a fan is arranged on the lower portion of the inner side of the air pipe, a noise reduction assembly is arranged on the air pipe, and a liquid discharging pipe is arranged at the bottom of a water collecting tank. A vacuum cavity is formed in the side portion of the cooling tower shell, a sound insulation pad is arranged on the side wall of the vacuum cavity, a plurality of vertical grooves are evenly formed in the inner wall of the noise reduction sponge, a plurality of noise reduction pieces are evenly arranged on the inner wall of the upper portion of the air pipe, and the cooling tower can be subjected to noise reduction treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling towers, in particular to a small chemical noise reduction cooling tower. 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 reduce the water temperature. Cooling towers are widely used in the chemical industry.

[0003] As people's requirements for the quality of living environment are getting higher and higher, the impact of cooling tower noise on the surrounding environment has attracted more and more attention. The main source of cooling tower noise is the noise of the fan. In order to reduce the noise generated when the cooling tower is working, we propose a small chemical noise reduction cooling tower. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a small chemical noise reduction cooling tower, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical solution: The utility model discloses a small noise-reducing cooling tower for a chemical industry, comprising a cooling tower shell and a tower base arranged at the lower part of the cooling tower shell, an air inlet slot is opened on the side of the tower base, a water collecting trough is detachably arranged on the tower base, a bracket is arranged on the inner side of the lower part of the cooling tower shell, a filler is detachably arranged on the bracket, a liquid inlet pipe is arranged on the right side of the cooling tower shell, a pipe row is arranged at the left end of the liquid inlet pipe through the cooling tower shell, a plurality of spray heads are evenly arranged on the pipe fittings of the pipe row, an air duct is arranged above the cooling tower shell, a fan is arranged at the lower inner part of the air duct, and a noise reduction component is arranged on the air duct.

[0006] Furthermore, the water collecting tank is made of silica gel, and a drain pipe is provided at the bottom of the water collecting tank.

[0007] Furthermore, a vacuum cavity is opened on the side of the cooling tower shell, and a sound insulation pad is arranged on the side wall of the vacuum cavity.

[0008] Furthermore, the noise reduction component includes a noise reduction sponge arranged on the lower inner wall of the air duct, a plurality of vertical grooves are evenly opened on the inner wall of the noise reduction sponge, and a plurality of noise reduction parts are evenly arranged on the upper inner wall of the air duct.

[0009] Furthermore, the noise reduction component includes a noise reduction shell arranged on the inner wall of the upper part of the air duct, through grooves are respectively opened on the left and right sides of the noise reduction shell, and a plurality of spoilers are evenly arranged on the inner wall in front of the noise reduction shell.

[0010] Furthermore, a sound insulation layer is provided on the outer side of the motor of the fan.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model adopts the structural setting of the noise reduction component, and the noise reduction sponge on the inner wall of the lower part of the air duct is evenly provided with a plurality of vertical grooves on the inner wall of the noise reduction sponge, and is used in conjunction with the plurality of noise reduction components on the inner wall of the upper part of the air duct, which is beneficial to the noise reduction treatment of the noise generated by the fan, and the noise is repeatedly reflected in the spoiler, and the spoiler is made of soft rubber, so that the noise generated by the fan is reduced. When the fan is running, the noise reduction shell buffers the wind and introduces the wind into the through groove, and the noise is repeatedly reflected in the spoiler, and the spoiler is made of soft rubber, so that the noise generated by the fan is reduced. A sound insulation layer is provided on the outer side of the motor of the fan, which effectively reduces the noise generated by the motor of the fan.

[0013] The water collection tank is made of silicone material, which has good temperature resistance and can reduce the noise generated by dripping on the water collection tank. A vacuum chamber is opened on the side of the cooling tower shell, and a sound insulation pad is provided on the side wall of the vacuum chamber to reduce the noise generated by the water sprayed by the sprinkler head on the side wall of the cooling tower shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0015] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0016] Figure 3 It is a cross-sectional view of the utility model;

[0017] Figure 4 for Figure 3 The enlarged view of point B in the middle;

[0018] Figure 5 It is a structural diagram of the air duct and the fan;

[0019] Figure 6 It is a structural schematic diagram of the noise reduction component.

[0020] In the figure: 1. Cooling tower shell; 2. Tower base; 3. Air inlet slot; 4. Water collecting tank; 5. Bracket; 6. Filler; 7. Liquid inlet pipe; 8. Pipe row; 9. Sprinkler head; 10. Air duct; 11. Fan; 12. Liquid drain pipe; 13. Vacuum chamber; 14. Sound insulation pad; 15. Noise reduction sponge; 16. Vertical slot; 17. Noise reduction shell; 18. Through slot; 19. Spoiler; 20. Sound insulation layer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-6 A small chemical noise reduction cooling tower of the present embodiment includes a cooling tower shell 1 and a tower base 2 arranged at the lower part of the cooling tower shell 1. A control panel is arranged on the tower base 2. The control panel is electrically connected to the electrical components in the device to facilitate the control of the cooling tower. The cooling tower shell 1 is galvanized to improve the durability of the cooling tower shell 1. An air inlet slot 3 is opened on the side of the tower base 2 to facilitate the cooling and heat exchange of the sprayed water through the bottom of the cooling tower shell 1 by the external wind. A water collecting tank 4 is detachably arranged on the tower base 2 to collect and process the cooled water. A bracket 5 is arranged on the inner side of the lower part of the cooling tower shell 1. The material of the bracket 5 is The cooling tower shell 1 is made of stainless steel, and a filler 6 is detachably provided on the bracket 5. A plurality of through grooves 18 are evenly provided on the filler 6. The transverse section of the through groove 18 is hexagonal. A liquid inlet pipe 7 is provided on the right side of the cooling tower shell 1. The water to be cooled is introduced into the liquid inlet pipe 7 through an external pipe. The left end of the liquid inlet pipe 7 passes through the cooling tower shell 1 and is provided with a pipe row 8. A plurality of spray heads 9 are evenly provided on the pipe fittings of the pipe row 8 to spray water on the filler 6 for cooling and heat exchange. An air duct 10 is provided above the cooling tower shell 1. A fan 11 is provided on the inner lower part of the air duct 10. A noise reduction component is provided on the air duct 10 to reduce the noise generated when the fan 11 is running.

[0023] like Figure 1 , 3 As shown, the water collection tank 4 is made of silicone material, which has good temperature resistance and can reduce the noise generated by dripping on the water collection tank 4. A drain pipe 12 is arranged at the bottom of the water collection tank 4, and a valve body is arranged on the drain pipe 12 to facilitate the discharge of water in the water collection tank 4.

[0024] like Figure 3 , 4 As shown, a vacuum chamber 13 is opened on the side of the cooling tower shell 1, and a sound insulation pad 14 is arranged on the side wall of the vacuum chamber 13, so that the noise generated by the water sprayed by the spray head 9 on the side wall of the cooling tower shell 1 can be reduced.

[0025] like Figure 5As shown, the noise reduction component includes a noise reduction sponge 15 arranged on the lower inner wall of the air duct 10, and a plurality of vertical grooves 16 are evenly opened on the inner wall of the noise reduction sponge 15. A plurality of noise reduction parts are evenly arranged on the upper inner wall of the air duct 10, which is beneficial to the noise reduction treatment of the noise generated by the fan 11.

[0026] like Figure 6 As shown, the noise reduction component includes a noise reduction shell 17 arranged on the upper inner wall of the air duct 10. The noise reduction shell 17 is made of stainless steel. Through grooves 18 are respectively opened on the left and right sides of the noise reduction shell 17. A plurality of spoilers 19 are evenly arranged on the inner wall in front of the noise reduction shell 17. The material of the spoiler 19 is rubber. When the fan 11 is running, the noise reduction shell 17 buffers the wind and introduces the wind into the through groove 18. The noise is repeatedly reflected in the spoiler 19, and the spoiler 19 is soft rubber, so as to reduce the noise generated by the fan 11.

[0027] like Figure 5 As shown, a sound insulation layer 20 is provided on the outer side of the motor of the fan 11 . The sound insulation layer 20 is made of foamed PU material, which effectively reduces the noise generated by the motor of the fan 11 .

[0028] During the specific implementation of this embodiment, the user passes the cooling water into the liquid inlet pipe 7 through the external pipe. The left end of the liquid inlet pipe 7 passes through the cooling tower shell 1 and is provided with a pipe row 8. A plurality of spray heads 9 are evenly arranged on the pipe fittings of the pipe row 8 to spray water on the filler 6. In conjunction with the operation of the fan 11, the external wind is passed through the bottom of the cooling tower shell 1 to cool the sprayed water for heat exchange. Through the structural setting of the noise reduction component, a noise reduction sponge 15 on the lower inner wall of the air duct 10 is provided with a plurality of vertical grooves 16 evenly on the inner wall of the noise reduction sponge 15, and is used in conjunction with a plurality of noise reduction parts on the upper inner wall of the air duct 10, which is beneficial to the noise reduction treatment of the noise generated by the fan 11, and the noise is repeatedly reflected in the spoiler 19, and the spoiler 19 is soft. Rubber, thereby reducing the noise generated by the fan 11. When the fan 11 is running, the noise reduction shell 17 buffers the wind and introduces the wind into the through groove 18. The noise is repeatedly reflected in the spoiler 19, and the spoiler 19 is soft rubber, thereby reducing the noise generated by the fan 11. A sound insulation layer 20 is provided on the outer side of the motor of the fan 11 to effectively reduce the noise generated by the motor of the fan 11. The water collection tank 4 is made of silicone material, which has good temperature resistance and can reduce the noise generated by dripping on the water collection tank 4. A vacuum chamber 13 is opened on the side of the cooling tower shell 1, and a sound insulation pad 14 is provided on the side wall of the vacuum chamber 13, so that the noise generated by the water sprayed by the sprinkler head 9 on the side wall of the cooling tower shell 1 can be reduced.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small chemical noise reduction cooling tower, comprising a cooling tower shell (1) and a tower base (2) arranged at the lower part of the cooling tower shell (1), characterized in that: An air inlet groove (3) is provided on the side of the tower base (2); a water collecting trough (4) is detachably provided on the tower base (2); a bracket (5) is provided on the inner side of the lower part of the cooling tower shell (1); a filler (6) is detachably provided on the bracket (5); a liquid inlet pipe (7) is provided on the right side of the cooling tower shell (1); a tube row (8) is provided at the left end of the liquid inlet pipe (7) through the cooling tower shell (1); a plurality of spray heads (9) are evenly provided on the pipe fittings of the tube row (8); an air duct (10) is provided above the cooling tower shell (1); a fan (11) is provided on the inner lower part of the air duct (10); and a noise reduction component is provided on the air duct (10).

2. A small chemical noise reduction cooling tower according to claim 1, characterized in that: The water collecting tank (4) is made of silica gel material, and a drainage pipe (12) is arranged at the bottom of the water collecting tank (4).

3. A small chemical noise reduction cooling tower according to claim 1, characterized in that: A vacuum chamber (13) is provided on the side of the cooling tower shell (1), and a sound insulation pad (14) is provided on the side wall of the vacuum chamber (13).

4. A small chemical noise reduction cooling tower according to claim 1, characterized in that: The noise reduction component comprises a noise reduction sponge (15) arranged on the lower inner wall of the air duct (10), a plurality of vertical grooves (16) are evenly arranged on the inner wall of the noise reduction sponge (15), and a plurality of noise reduction components are evenly arranged on the upper inner wall of the air duct (10).

5. A small chemical noise reduction cooling tower according to claim 4, characterized in that: The noise reduction component comprises a noise reduction shell (17) arranged on the upper inner wall of the air duct (10), through grooves (18) are respectively provided on the left and right sides of the noise reduction shell (17), and a plurality of spoilers (19) are evenly arranged on the inner wall in front of the noise reduction shell (17).

6. A small chemical noise reduction cooling tower according to claim 1, characterized in that: The outer side of the motor of the fan (11) is provided with a sound insulation layer (20).

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