Cooling tower
Technical Field
The utility model relates to the technical field of cooling towers, in particular to a cooling tower.
Background
The cooling tower is a cooling device commonly used in chemical industry, the working principle is that hot water in a water tower is downwards placed in a cooling area and is intersected with cold air blown in from the outside of a cooling cabin, the hot water is largely evaporated to achieve a cooling effect, the application number is CN20121041621. X, and the cooling tower with the water sprinkling disc is searched.
Similar to the cooling tower with the water sprinkling disc, although the water is distributed through the conical water sprinkling disc and flows through the water distribution holes, firstly, a large amount of noise is easily generated in the area of the cooling tower close to the air outlet of the fan to influence the surrounding production environment, the cooling tower does not have the noise reduction function, and secondly, the air inlet network is easy to remain impurities such as scale water stains and the like in the long-term operation of the cooling tower, and the air inlet is easy to be blocked, so that the cooling effect is reduced.
Accordingly, in view of the above, research and improvement on the existing structure and defects have been conducted, and a cooling tower is proposed to achieve the purpose of having more practical value.
Disclosure of utility model
The utility model aims to provide a cooling tower, which is used for solving the problems that the cooling tower with a water sprinkling disk, which is proposed in the background art, firstly easily generates a large amount of noise in an air outlet area of the cooling tower, which is close to a fan, and affects the surrounding production environment, has no noise reduction function, and secondly, the air inlet network is easy to remain impurities such as scale water stains and the like in the long-term operation of the cooling tower, and the air inlet is easy to be blocked, so that the cooling effect is reduced.
In order to achieve the purpose, the cooling tower comprises a cooling tower body, a water collecting tank and a fan, wherein the water collecting tank is arranged on the inner wall of the bottom end of the cooling tower body, an air outlet is formed in the top end of the cooling tower body, a dust cover is arranged in the middle of the air outlet, the inner wall of the bottom of the air outlet is connected with a fixing support through a fixing bolt, and the fan is arranged in the middle of the fixing support.
Further, one side of the cooling tower body is provided with a guide pipe, one side of the bottom end of the guide pipe, which extends to the water collecting tank through the cooling tower body, is provided with a water pumping port, one end of the guide pipe, which is far away from the water pumping port, is connected with a spray plate through the cooling tower body, spray heads are arranged at the bottom end of the spray plate, and a water pump is arranged in the middle of the guide pipe.
Further, the bottom of spray board is provided with the filler, the top arrangement of water catch bowl is provided with the air inlet net, the inner wall and the outer wall of cooling tower body all are provided with the puigging, the inside vacuum sound insulation chamber that is provided with of cooling tower body.
Further, the top of spray board is provided with the condensate plate, the condensate plate both ends pass cooling tower body outer wall and slope setting, the top both sides of air inlet net all are provided with the spacing groove, the scarf joint has the filter in the spacing groove.
Further, a box door is arranged at the bottom of one side of the cooling tower body, a handle is arranged on the outer surface of the box door, the box door is connected with the filter plate, and a sealing rubber ring is arranged at the edge of the inner wall of the box door.
Further, the bottom outer wall of the cooling tower body is provided with a driving motor, the bottom inner wall of the cooling tower body is connected with a screw rod through a bearing, the output end of the driving motor is connected with the screw rod, the top thread of the screw rod is connected with a thread cylinder, the top end of the thread cylinder is connected with a cleaning frame, the edge of the cleaning frame is connected with a cleaning brush, and the cleaning brush is in butt joint with an air inlet net.
Compared with the prior art, the cooling tower has the beneficial effects that the sound absorption treatment through the sound insulation layer and the vacuum sound insulation cavity is adopted, so that the inside and outside noise reduction treatment of the cooling tower is realized, the air inlet net is cleaned by the cleaning brush, scale and residual water stains on the air inlet net are scraped, the unsmooth air inlet caused by blockage is avoided, and the cooling effect is reduced, and the concrete contents are as follows:
The inner wall and the outer wall of the cooling tower body are both provided with the sound insulating layer, the sound insulating layer is sound insulating materials such as acoustic celotex board or soundproof cotton, certain sound insulating effect has been played, the cooling tower body is inside to be provided with vacuum sound insulating cavity, vacuum sound insulating cavity inside vacuum medium has played the sound insulating effect equally, sound absorption treatment through sound insulating layer and vacuum sound insulating cavity, thereby the inside and outside noise reduction treatment of cooling tower is realized, the bottom outer wall of the cooling tower body is provided with driving motor, the bottom inner wall of the cooling tower body is connected with the screw rod through the bearing, driving motor's output is connected with the screw rod, can drive the screw rod through driving motor and rotate, the top threaded connection of screw rod has a screw barrel, the screw rod rotates and can drive the screw barrel and go on elevating movement, the top of screw barrel is connected with the cleaning frame, cleaning frame plays the connecting effect through driving motor and can drive the screw rod rotation, the screw rod rotates and can drive the screw barrel and elevating movement, the cleaning brush of cleaning frame edge carries out translation from top to bottom on the net, thereby clean the air inlet net, and further strike off the water stain that causes the cooling scale to not reduce.
Drawings
FIG. 1 is a schematic diagram of a main structure of a cooling tower according to the present utility model;
FIG. 2 is a schematic diagram of a cooling tower in front view;
FIG. 3 is a schematic view of a filter plate of a cooling tower according to the present utility model;
FIG. 4 is a schematic view of a cleaning brush structure for a cooling tower according to the present utility model.
In the figure, 1, a cooling tower body; 2, a water collecting tank, 3, an air outlet, 4, a dust cover, 5, a fixed bracket, 6, a fan, 7, a conduit, 8, a water pumping port, 9, a water pump, 10, a spray plate, 101, a spray header, 11, a filler, 12, an air inlet net, 13, a sound insulation plate, 14, a vacuum sound insulation cavity, 15, a condensing plate, 16, a limit groove, 17, a filter plate, 18, a box door, 19, a sealing rubber ring, 20, a driving motor, 21, a screw, 22, a threaded cylinder, 23, a cleaning frame, 24 and a cleaning brush.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a technical scheme that the cooling tower comprises a cooling tower body 1, a water collecting tank 2 and a fan 6, wherein the water collecting tank 2 is arranged on the inner wall of the bottom end of the cooling tower body 1, the water collecting tank 2 plays a role in storing and collecting cooling water, an air outlet 3 is arranged at the top end of the cooling tower body 1, saturated hot and humid air in the cooling tower can be discharged to the outside through the air outlet 3, a dust cover 4 is arranged in the middle of the air outlet 3, the dust cover 4 plays a role in dust prevention, a fixing bracket 5 is connected on the inner wall of the bottom of the air outlet 3 through a fixing bolt, the fixing bracket 5 plays a role in fixing, a fan 6 is arranged in the middle of the fixing bracket 5, and the fan 6 can discharge the air outlet 3 which is blown to the top of the cooling tower body 1 to the outside.
One side of the cooling tower body 1 is provided with a guide pipe 7, the guide pipe 7 plays a role in guiding flow, one side of the guide pipe 7 extending to the water collecting tank 2 through the cooling tower body 1 is provided with a water pumping port 8, one end of the guide pipe 7 away from the water pumping port 8 is connected with a spray plate 10 through the cooling tower body 1, spray heads 101 are arranged at the bottom ends of the spray plates 10, a water pump 9 is arranged in the middle of the guide pipe 7, and the water pump 9 can pump cooling water in the water collecting tank 2 to the spray plate 10 through the guide pipe 7 and then evenly spray the cooling water to the surface of a filler 11 through the spray heads 101.
The bottom of spray plate 10 is provided with filler 11, filler 11 is required cooling medium, the cooling water evenly spouts to filler 11 surface, the vapor that filler 11 surface water evaporation formed constantly diffuses to the air, simultaneously bring into the air with the vaporization diving of water, water evaporation heat absorption makes remaining temperature reduce, thereby realize the endothermic effect to filler 11, the top of water catch bowl 2 is arranged and is provided with air inlet net 12, air inlet net 12 plays the ventilation effect and is convenient for outside dry and cold air can blow to cooling tower body 1's inside and will spray the cooling water that falls to cooling tower body 1 bottom, cool down and fall to water catch bowl 2 after the cooling and be convenient for cyclic utilization, cooling tower body 1's inner wall and outer wall all are provided with puigging 13, puigging 13 is sound insulation material such as acoustic celotex, certain sound insulation effect has been played to the inside vacuum sound insulation chamber 14 that is provided with of cooling tower body 1, the inside vacuum medium of vacuum sound insulation chamber 14 has played the sound insulation effect equally, through the sound absorption of puigging 13 and vacuum sound insulation chamber 14, thereby the inside and outside noise reduction to the cooling tower has been realized.
The top of spray board 10 is provided with condensation plate 15, condensation plate 15 can form the drop of water when upwards drifting steam and condensation plate 15 contact, the drop of water falls into the bottom of cooling tower body 1 inner wall, thereby reach the purpose of water recovery, condensation plate 15 both ends pass cooling tower body 1 outer wall and slope setting, the condensation plate 15 both ends pass outside cooling tower body 1 and make outside cold air and condensation plate 15 contact cooling, the slope setting increase is convenient for collect with the area of contact of vapor, the top both sides of air inlet net 12 all are provided with spacing groove 16, spacing groove 16 plays spacing effect, the scarf joint has filter 17 in the spacing groove 16, filter 17 plays the filtration effect and avoids impurity to fall into water catch bowl 2, promote the purity degree of cooling water.
The cooling tower body 1 is provided with the chamber door 18 in one side bottom, and the surface of chamber door 18 is provided with the handle, and chamber door 18 is connected with filter 17, and the pulling handle can drive chamber door 18 and filter 17 outside the cooling tower body 1, is convenient for carry out daily clearance to filter 17, and the inner wall edge of chamber door 18 is provided with sealing rubber circle 19, and sealing rubber circle 19 plays sealed effect and avoids leaking from chamber door 18 department.
The outer wall of the bottom end of the cooling tower body 1 is provided with a driving motor 20, the inner wall of the bottom end of the cooling tower body 1 is connected with a screw 21 through a bearing, the output end of the driving motor 20 is connected with the screw 21, the screw 21 can be driven to rotate through the driving motor 20, a threaded cylinder 22 is connected to the top end of the screw 21 in a threaded manner, the screw 21 rotates to drive the threaded cylinder 22 to perform lifting motion, a cleaning frame 23 is connected to the top end of the threaded cylinder 22, the cleaning frame 23 plays a role in connection, a cleaning brush 24 is connected to the edge of the cleaning frame 23, the cleaning brush 24 is abutted to an air inlet net 12, the screw 21 can be driven to rotate through the driving motor 20, the threaded cylinder 22 can be driven to perform lifting motion, the cleaning brush 24 at the edge of the threaded cylinder 22 is driven to perform vertical translation, so that the air inlet net 12 is cleaned, scale and residual water stains on the air inlet net 12 are scraped, and the cooling effect is prevented from being caused by blockage.
Working principle: when the cooling tower is used, the cooling tower body 1 is fixed with the filler 11, the water pump 9 can pump cooling water in the water collecting tank 2 to the spray plate 10 through the guide pipe 7, then the cooling water is uniformly sprayed to the surface of the filler 11 through the spray header 101, the cooling water is uniformly sprayed to the surface of the filler 11, water vapor formed by water evaporation on the surface of the filler 11 is continuously diffused into air, meanwhile, the vaporized latent heat of the water is taken into the air, the water evaporation absorbs heat to reduce the residual water temperature, thereby realizing the heat absorption effect on the filler 11, the fan 6 can blow the rising saturated wet heat to the air outlet 3 at the top of the cooling tower body 1 to the outside, the dust cover 4 plays a dust-proof role, the air inlet net 12 plays a ventilation role to facilitate the cooling of the cooling water which falls to the bottom of the cooling tower body 1 after spraying to the inside of the cooling tower body 1, the cooling water falls into the water collecting tank 2 after cooling is cooled to facilitate recycling, the inner wall and the outer wall of the cooling tower body 1 are both provided with the sound insulation layer 13, the sound insulation layer 13 is made of sound insulation materials such as sound insulation plates or sound insulation cotton, a certain sound insulation effect is achieved, the vacuum sound insulation cavity 14 is arranged in the cooling tower body 1, the vacuum medium in the vacuum sound insulation cavity 14 also plays a sound insulation effect, the sound absorption treatment of the sound insulation layer 13 and the vacuum sound insulation cavity 14 is achieved, the inside and outside noise reduction treatment of the cooling tower is achieved, the two ends of the condensing plate 15 penetrate through the outside of the cooling tower body 1 to enable the outside cold air to be in contact with the condensing plate 15 for cooling, the contact area between the condensing plate 15 and water vapor is increased, the contact area is increased, the filter plate 17 is embedded in the limiting groove 16, the filter plate 17 plays a role of filtering to prevent impurities from falling into the water collecting groove 2, the purity of the cooling water is improved, the box door 18 and the filter plate 17 can be driven to be moved out of the cooling tower body 1 by pulling the handle, daily cleaning of the filter plate 17 is convenient, the screw 21 can be driven to rotate by the driving motor 20, the screw 21 can drive the threaded cylinder 22 to move up and down, the threaded cylinder 22 drives the cleaning brush 24 at the edge of the cleaning frame 23 to move up and down, so that the air inlet net 12 is cleaned, scale and residual water stains on the air inlet net 12 are scraped, and the phenomenon that air inlet is not smooth due to blockage is avoided, so that the cooling effect is reduced.