CN221349776U

CN221349776U - Closed cooling tower with descaling function

Info

Publication number: CN221349776U
Application number: CN202323466424.0U
Authority: CN
Inventors: 宋新成; 郑英发; 郑新端
Original assignee: Hebei Huazhong Environmental Protection Equipment Co ltd
Current assignee: Hebei Huazhong Environmental Protection Equipment Co ltd
Priority date: 2023-12-19
Filing date: 2023-12-19
Publication date: 2024-07-16
Anticipated expiration: 2033-12-19

Abstract

The utility model relates to the technical field of cooling towers, and discloses a closed cooling tower with a descaling function, which comprises a cooling tower body; the cooling coil is arranged in the cooling tower body, and the scale removing mechanism is arranged in and on the cooling tower body; the descaling mechanism comprises a cooling part, a descaling part and a cleaning part. The brush plate is driven to move through the rotation of the screw rod II, so that the brush scrapes residual scale on the surface of the filter plate, the brush plate moves towards the scale discharging port under the guiding action of the limiting rod, and the residual scale is scraped into the collecting box, so that the scale can be cleaned up and cannot fall into the water collecting pool to influence the spray pipe; the stirring rod is rotated by the second starting motor, so that citric acid and water are fully mixed, the pump is started to convey the descaling mixed solution into the flushing pipe, and meanwhile, the screw is started to rotate by the second starting motor to drive the fixing plate to lift in the cooling tower body, the descaling mixed solution is sprayed out from the flushing head, and the cooling coil is flushed and descaled.

Description

Closed cooling tower with descaling function

Technical Field

The utility model relates to the technical field of cooling towers, in particular to a closed cooling tower with a descaling function.

Background

Along with the implementation of national energy conservation and emission reduction policies and the increasing lack of water resources, closed cooling towers are widely applied in ferrous metallurgy, power electronics, machining, air conditioning systems and other industries in recent years. The closed cooling tower used for industrial hot water cooling at present mostly adopts a cooling coil pipe for heat exchange cooling treatment.

The Chinese patent provides a closed cooling tower with scale removal function, and publication number is CN215003029U, including the casing, connect the cooling device in the casing, cooling device is including connecting cooling coil on the casing, being located the catch basin of cooling coil below, still including connecting the scale removal device on the casing, scale removal device is including setting up the flushing subassembly in cooling coil one side, setting up the filter unit between cooling coil and catch basin. This scheme has the effect of effective clearance incrustation scale.

Although the closed cooling tower has the effect of effectively cleaning the scale, after the scale is washed, the scale falling on the filter screen is discharged to the scale discharging port under the action of gravity, but part of the scale cannot be completely and independently slipped and discharged, and still can be attached to the surface of the filter screen, so that the scale is difficult to completely clean, and therefore, the closed cooling tower with the scale removing function is required.

Disclosure of utility model

The utility model aims to provide a closed cooling tower with a descaling function, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a closed cooling tower with a descaling function comprises a cooling tower body; the base is fixedly arranged on the bottom surface of the cooling tower body; the controller is fixedly arranged on the front surface of the cooling tower body; the cooling coil is arranged in the cooling tower body, and scale removing mechanisms are arranged in and on the cooling tower body; the descaling mechanism comprises a cooling part, a descaling part and a cleaning part, wherein the cooling part comprises a spray pipe, a plurality of spray heads are communicated with the surface of the spray pipe, and the left surface of the spray pipe is fixedly connected with the inner wall of the cooling tower body; the descaling part comprises a flushing pipe, a plurality of flushing heads are communicated with the surface of the flushing pipe, a fixed block is fixedly sleeved on the surface of the flushing pipe, and a fixed plate is fixedly arranged behind the fixed block; the cleaning part comprises a filter plate and a brush, the surface of the filter plate is fixedly connected with the inner wall of the cooling tower body, and the brush plate is fixedly arranged on the top surface of the brush.

Preferably, ventilation windows are formed in the surfaces of the left end and the right end of the cooling tower body, a dehumidifying plate is fixedly mounted on the inner wall of the upper end of the cooling tower body, a fixing seat is fixedly mounted on the top surface of the base, a water pump is fixedly mounted on the top surface of the fixing seat, the left surface of a water suction pipe of the water pump penetrates through the right surface of the cooling tower body and extends into the cooling tower body, a transmission pipe is arranged in the top surface of the water pump in a communicating mode, and the left surface of the upper end of the transmission pipe penetrates through the right surface of the cooling tower body and is communicated with the right surface of the spraying pipe.

Preferably, two fixed boxes are fixedly arranged on the inner wall of the cooling tower body, sliding grooves are formed in the surfaces of the two fixed boxes, a screw is rotationally connected to the inner wall of the sliding groove at the right end, a movable cavity is formed in the fixed box at the right end, a connecting block is fixedly arranged on the left surface and the right surface of the fixed plate, the inner wall of the connecting block is in threaded connection with the surface of the screw, a guide rod is fixedly arranged on the inner wall of the sliding groove of the fixed box at the left end, and the inner wall of the connecting block is in sliding connection with the surface of the guide rod at the left end.

Preferably, the screw top surface rotation type runs through right-hand member spout inner wall and extends to the activity intracavity portion, screw top surface fixed mounting has helical gear one, the right-hand member fixed mounting of cooling tower body has the motor, the left face of motor output runs through the cooling tower body right-hand member and extends to the activity intracavity portion of right-hand member fixed box, the left face fixed mounting of motor output has helical gear two, helical gear one surface is connected with helical gear two surface engagement.

Preferably, the cooling tower body is followed fixed mounting and is provided with the water tank, water tank top surface intercommunication is provided with the filling tube, water tank right side intercommunication is provided with the water injection pipe, water tank top surface fixed mounting has motor two, motor two output bottom surfaces rotation type runs through water tank top surface and extends to inside the water tank, motor two output bottom surface fixed mounting has the puddler, the left side fixed mounting of water tank has the pump, the left side intercommunication water tank of pump inlet tube right side, pump delivery port intercommunication is provided with coupling hose, coupling hose front end right side runs through the left side of cooling tower body and the left intercommunication setting of shower.

Preferably, the cooling tower body is provided with a driving box fixedly arranged on the front surface and the rear surface, sliding rails are arranged on the surfaces of the driving boxes, sliding grooves II are arranged on the inner walls of the sliding rails, a screw rod II is rotatably connected to the inner walls of the sliding grooves II in the driving boxes, a motor III is fixedly arranged on the right surface of the driving box, and the right surface of the screw rod II is rotatably connected with the left surface of the left output end of the motor III through the inner walls of the sliding grooves II.

Preferably, the brush board is all fixed mounting has the connecting plate around, slide rail inner wall sliding connection that connecting plate surface and drive box surface all set up, connecting plate connecting surface is all fixed mounting has the movable block, the front end movable block inner wall and two surface threaded connection of screw rod, the rear end two inner wall fixed mounting of spout of drive box have the gag lever post, the rear end movable block inner wall and gag lever post surface sliding connection.

Preferably, the left side of the cooling tower body is provided with a scale discharging port, the lower end of the scale discharging port is provided with a collecting box, the collecting box is placed on the top surface of the base, a drain pipe is communicated with the rear side of the cooling tower body, and a valve is fixedly arranged on the surface of the drain pipe.

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

1) This closed cooling tower with scale removal function, through the starter motor III, make screw rod II rotate to make the movable block with screw rod II threaded connection drive the brush board and remove, thereby make the brush scrape the residual incrustation scale in filter surface and get, the brush board removes to the dirt discharge mouth department under the guide effect of gag lever post, thereby scrape residual incrustation scale to the collecting box in, make incrustation scale can be by the clean up, can not fall into the shower of influence in the catch basin.

2) This closed cooling tower with scale removal function through adding citric acid to the inside of water tank, then starts motor two and makes the puddler rotate to make citric acid and water intensive mixing, later start the pump machine, thereby make the scale removal mixed liquor carry to the flushing pipe in through coupling hose, start the motor simultaneously and make the screw rod rotate and drive the fixed plate and go up and down in cooling tower body inside, the scale removal mixed liquor is from flushing the head blowout, erodees the scale removal to cooling coil.

3) This closed cooling tower with scale removal function begins the work through the water pump, takes out the water in the catch basin to the shower in, by the shower blowout again, the shower water carries out heat exchange cooling to the industry hot water in the cooling coil pipe and handles, outside air gets into inside the cooling tower body through the ventilation window air intake to flow upwards, and discharge after the dehumidification is carried out through the dehumidification board when the air is discharged, thereby realize cooling down cooling coil pipe.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a front perspective cross-sectional view of the present utility model;

FIG. 3 is a perspective sectional view of the descaling part of the utility model;

FIG. 4 is a schematic view of the rear perspective structure of the present utility model;

Fig. 5 is a perspective sectional view of the cleaning part of the present utility model.

In the figure: the cooling tower comprises a cooling tower body, a base 2, a controller 3, a cooling coil 4, a descaling mechanism 5, a cooling part 51, a descaling part 52, a cleaning part 53, a fixing seat 501, a water pump 502, a transmission pipe 503, a spraying pipe 505, a spraying head 506, a ventilation window 507, a dehumidifying plate 508, a fixed box 509, a screw 510, a screw 511, a screw 512, a motor 513, a connecting block 514, a guide rod 515, a fixed plate 516, a fixed block 517, a flushing pipe 518, a flushing head 519, a connecting hose 520, a pump 521, a water tank 522, a motor 523, a stirring rod 524, a feeding pipe 525, a water injection pipe 526, a filter plate 527, a driving box 528, a motor 529, a screw 530, a moving block 531, a connecting plate 532, a brush 533, a brush 534, a spacing lever 535, a blow-off pipe 536 and a 537 collecting box.

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.

Example 1

With reference to fig. 1 to 5, the present utility model provides a technical solution: a closed cooling tower with a descaling function comprises a cooling tower body 1; the base 2 is fixedly arranged on the bottom surface of the cooling tower body 1; a controller 3 fixedly arranged on the front surface of the cooling tower body 1; a cooling coil 4 arranged in the cooling tower body 1, and a descaling mechanism 5 is arranged in and on the cooling tower body 1; the descaling mechanism 5 comprises a cooling part 51, a descaling part 52 and a cleaning part 53, the cooling part 51 comprises a spray pipe 505, a plurality of spray heads 506 are communicated with the surface of the spray pipe 505, and the left surface of the spray pipe 505 is fixedly connected with the inner wall of the cooling tower body 1; ventilation windows 507 are formed in the left end surface and the right end surface of the cooling tower body 1, a dehumidifying plate 508 is fixedly arranged on the inner wall of the upper end of the cooling tower body 1, a fixing seat 501 is fixedly arranged on the top surface of the base 2, a water pump 502 is fixedly arranged on the top surface of the fixing seat 501, the left surface of a water suction pipe of the water pump 502 penetrates through the cooling tower body 1 and extends into the cooling tower body 1, a transmission pipe 503 is arranged on the top surface of the water pump 502 in a communicating manner, and the left surface of the upper end of the transmission pipe 503 penetrates through the right surface of the cooling tower body 1 and is communicated with the right surface of a spray pipe 505.

Further, in this embodiment, the water pump 502 starts to work, water in the water collecting tank is pumped into the spray pipe 505, and then sprayed out by the spray header 506, the spray water carries out heat exchange cooling treatment on industrial hot water in the cooling coil 4, external air enters the cooling tower body 1 through the air inlet of the ventilation window 507 and flows upwards, and when the air is discharged, the air is dehumidified through the dehumidification plate 508 and then discharged, so that cooling of the cooling coil 4 is realized.

Example two

1-5, And further obtaining, based on the first embodiment, that the descaling portion 52 includes a flushing pipe 518, a plurality of flushing heads 519 are disposed on a surface of the flushing pipe 518 in a communicating manner, a fixed block 517 is fixedly sleeved on a surface of the flushing pipe 518, and a fixed plate 516 is fixedly installed behind the fixed block 517; the inner wall of the cooling tower body 1 is fixedly provided with two fixed boxes 509, the surfaces of the two fixed boxes 509 are provided with sliding grooves, the inner wall of the right sliding groove is rotationally connected with a screw 510, the inside of the right fixed box 509 is provided with a movable cavity, the left surface and the right surface of a fixed plate 516 are fixedly provided with connecting blocks 514, the inner wall of the right connecting block 514 is in threaded connection with the surface of the screw 510, the inner wall of the sliding groove of the left fixed box 509 is fixedly provided with a guide rod 515, the inner wall of the left connecting block 514 is in sliding connection with the surface of the guide rod 515, the top surface of the screw 510 rotationally penetrates the inner wall of the right sliding groove to extend into the movable cavity, the top surface of the screw 510 is fixedly provided with a helical gear 511, the right surface of the cooling tower body 1 is fixedly provided with a motor 513, the left surface of the output end of the motor 513 penetrates the right surface of the cooling tower body 1 to extend into the movable cavity of the right fixed box 509, the left surface of the output end of the motor 513 is fixedly provided with a bevel gear II 512, the surface of the bevel gear I511 is connected with the surface of the bevel gear II 512 in a meshed manner, the rear surface of the cooling tower body 1 is fixedly provided with a water tank 522, the top surface of the water tank 522 is provided with a feeding pipe 525, the right surface of the water tank 522 is provided with a water injection pipe 526 in a communicating manner, the top surface of the water tank 522 is fixedly provided with a motor II 523, the bottom surface of the output end of the motor II 523 rotationally penetrates through the top surface of the water tank 522 to the inside of the water tank 522, the bottom surface of the output end of the motor II 523 is fixedly provided with a stirring rod 524, the left surface of the water tank 522 is fixedly provided with a pump 521, the right surface of the water inlet pipe of the pump 521 is communicated with the left surface of the water tank 522, the front end of the connecting hose 520 is communicated with the left surface of the cooling tower body 1 and the left surface of the spraying pipe 505 in a communicating manner.

Further, in this embodiment, citric acid is added into the water tank 522, then the second motor 523 is started to rotate the stirring rod 524, so that the citric acid is fully mixed with water, then the pump 521 is started, so that the descaling mixed solution is conveyed into the flushing pipe 518 through the connecting hose 520, and meanwhile, the motor 513 is started to rotate the screw 510 to drive the fixing plate 516 to lift in the cooling tower body 1, and the descaling mixed solution is sprayed out from the flushing head 519 to flush and descale the cooling coil 4.

Example III

Referring to fig. 1-5, and further obtaining, based on the first embodiment and the second embodiment, that the cleaning portion 53 includes a filter plate 527 and a brush 534, the surface of the filter plate 527 is fixedly connected with the inner wall of the cooling tower body 1, the top surface of the brush 534 is fixedly provided with a brush plate 533, the front and rear surfaces of the cooling tower body 1 are fixedly provided with driving boxes 528, the surfaces of the two driving boxes 528 are provided with sliding rails, the inner wall of the sliding rail is provided with a sliding chute II, the inner wall of the sliding chute II in the front driving box 528 is rotatably connected with a screw rod II 530, the right side of the front driving box 528 is fixedly provided with a motor III 529, the right side of the screw rod II is rotatably connected with the left side of the output end of the motor III 529 through the inner wall of the sliding chute II, the brush board 533 is all fixed mounting in front and back two sides has connecting plate 532, connecting plate 532 surface and the slide rail inner wall sliding connection that drive box 528 surface all offered, connecting plate 532 junction surface all fixed mounting has movable block 531, front end movable block 531 inner wall and screw rod two 530 surface threaded connection, two inner wall fixed mounting of spout of rear end drive box 528 has gag lever post 535, rear end movable block 531 inner wall and gag lever post 535 surface sliding connection, the scale removal mouth has been seted up in cooling tower body 1 left surface, the scale removal mouth lower extreme is provided with collecting box 537, collecting box 537 is placed at base 2 top surface, the intercommunication is provided with drain 536 behind the cooling tower body 1, drain 536 surface fixed mounting has the valve.

Further, in this embodiment, the third motor 529 is started to rotate the second screw 530, so that the moving block 531 in threaded connection with the second screw 530 drives the brush plate 533 to move, so that the brush 534 scrapes residual scale on the surface of the filter plate 527, and the brush plate 533 moves towards the scale discharging port under the guiding action of the limit rod 535, so that the residual scale is scraped into the collecting tank 537, the scale can be cleaned up, and the scale cannot fall into the water collecting tank to affect the spray pipe 505.

In the actual operation process, when the cooling coil 4 needs to be cooled, the water pump 502 starts to work, water in a water collecting tank in the cooling tower body 1 filled with water in advance is pumped into the spray pipe 505 through the transmission pipe 503 and then sprayed out by the spray header 506, the spray water carries out heat exchange cooling treatment on industrial hot water in the cooling coil 4, ventilation windows 507 are arranged at the left end and the right end of the cooling tower body 1, external air enters the cooling tower body 1 through an air inlet of the ventilation windows 507 and flows upwards, and when the air is discharged, the air is dehumidified through a dehumidification plate 508 arranged at the upper end of the inner wall of the cooling tower body 1 and then discharged; when the scale is required to be removed from the cooling coil 4, firstly, water is injected into the water tank 522 through the water injection pipe 526, the scale removing citric acid is added into the water tank 522 through the water injection pipe 525, then, the motor II 523 is started to enable the stirring rod 524 to rotate, so that the citric acid and the water are fully mixed, then, the pump 521 is started, the scale removing mixed liquid is conveyed into the flushing pipe 518 through the connecting hose 520, meanwhile, the motor 513 is started to enable the bevel gear I5511 to drive the bevel gear II 512 to rotate, the screw 510 is enabled to rotate to drive the connecting block 514 and move under the limiting action of the guide rod 515, the fixing plate 516 is driven to lift in the cooling tower body 1, the flushing pipe 518 is lifted along with the fixing plate 516, the scale removing mixed liquid is sprayed out from the head 519 to flush the cooling coil 4, the scale removed from the cooling coil 4 drops to the surface of the filter plate 527, part of the scale is dropped into the collecting tank 537 through the scale removing opening under the action of gravity, the motor III 529 is started, the screw II 530 is enabled to rotate, the moving block 531 in threaded connection with the screw II 530 drives the brush 533 to move, the filter plate 533 is enabled to move, the residual scale is enabled to remain in the water tank 533 to drop into the guide pipe 533, and the scale removing opening is not to be removed from the collecting tank, and the scale is removed from the guide pipe 505.

Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A closed cooling tower with a descaling function comprises a cooling tower body (1); a base (2) fixedly arranged on the bottom surface of the cooling tower body (1); a controller (3) fixedly arranged on the front surface of the cooling tower body (1); cooling coil (4) of setting in cooling tower body (1) is inside, its characterized in that: a descaling mechanism (5) is arranged in the cooling tower body (1) and on the surface of the cooling tower body;

The descaling mechanism (5) comprises a cooling part (51), a descaling part (52) and a cleaning part (53), the cooling part (51) comprises a spray pipe (505), a plurality of spray heads (506) are arranged on the surface of the spray pipe (505) in a communicated mode, and the left face of the spray pipe (505) is fixedly connected with the inner wall of the cooling tower body (1);

The descaling part (52) comprises a flushing pipe (518), a plurality of flushing heads (519) are communicated with the surface of the flushing pipe (518), a fixed block (517) is fixedly sleeved on the surface of the flushing pipe (518), and a fixed plate (516) is fixedly arranged behind the fixed block (517);

The cleaning part (53) comprises a filter plate (527) and a brush (534), the surface of the filter plate (527) is fixedly connected with the inner wall of the cooling tower body (1), and a brush plate (533) is fixedly arranged on the top surface of the brush (534).

2. A closed cooling tower with descaling function according to claim 1, characterized in that: the cooling tower comprises a cooling tower body (1), wherein ventilation windows (507) are formed in the left end surface and the right end surface of the cooling tower body (1), a dehumidifying plate (508) is fixedly arranged on the inner wall of the upper end of the cooling tower body (1), a fixing seat (501) is fixedly arranged on the top surface of a base (2), a water pump (502) is fixedly arranged on the top surface of the fixing seat (501), a water pumping pipe of the water pump (502) is communicated with the right surface of the cooling tower body (1) and extends to the inside of the cooling tower body (1), a transmission pipe (503) is communicated with the top surface of the water pump (502), and the left surface of the upper end of the transmission pipe (503) is communicated with the right surface of a spray pipe (505).

3. A closed cooling tower with descaling function according to claim 1, characterized in that: the cooling tower is characterized in that two fixed boxes (509) are fixedly arranged on the inner wall of the cooling tower body (1), sliding grooves are formed in the surfaces of the fixed boxes (509), a screw (510) is rotatably connected to the inner wall of the sliding groove at the right end, a movable cavity is formed in the right end fixed box (509), connecting blocks (514) are fixedly arranged on the left surface and the right surface of a fixed plate (516), the inner wall of each connecting block (514) is in threaded connection with the surface of the screw (510), a guide rod (515) is fixedly arranged on the inner wall of the sliding groove of the fixed box (509), and the inner wall of each connecting block (514) is in sliding connection with the surface of the guide rod (515) at the left end.

4. A closed cooling tower with descaling function according to claim 3, characterized in that: screw rod (510) top surface rotation runs through right-hand member spout inner wall and extends to the activity intracavity portion, screw rod (510) top surface fixed mounting has helical gear one (511), cooling tower body (1) right-hand member fixed mounting has motor (513), motor (513) output left side runs through cooling tower body (1) right-hand member and extends to the activity intracavity portion of right-hand member fixed box (509), helical gear two (512) are fixed mounting in motor (513) output left side, helical gear one (511) surface and helical gear two (512) surface engagement are connected.

5. A closed cooling tower with descaling function according to claim 1, characterized in that: the cooling tower body (1) is followed fixed mounting has water tank (522), water tank (522) top surface intercommunication is provided with filling tube (525), water tank (522) right side intercommunication is provided with water injection pipe (526), water tank (522) top surface fixed mounting has motor two (523), motor two (523) output bottom surface rotary type runs through water tank (522) top surface and extends to water tank (522) inside, motor two (523) output bottom surface fixed mounting has puddler (524), water tank (522) left side fixed mounting has pump (521), pump (521) inlet tube right side intercommunication water tank (522) left side, pump (521) delivery port intercommunication is provided with coupling hose (520), coupling hose (520) front end right side runs through cooling tower body (1) left side and spray pipe (505) left side intercommunication setting.

6. A closed cooling tower with descaling function according to claim 1, characterized in that: the cooling tower is characterized in that the front surface and the rear surface of the cooling tower body (1) are fixedly provided with driving boxes (528), the surfaces of the driving boxes (528) are provided with sliding rails, the inner walls of the sliding rails are provided with sliding grooves II, the front ends of the driving boxes (528) are rotationally connected with screw rods II (530) on the inner walls of the sliding grooves II, the front ends of the driving boxes (528) are fixedly provided with motors III (529), and the right surfaces of the screw rods II (530) are rotationally penetrated through the inner walls of the sliding grooves II and are fixedly connected with the left surfaces of the output ends of the motors III (529).

7. The closed cooling tower with descaling function according to claim 6, wherein: the utility model discloses a brush board, including brush board (533), drive box (528), connecting plate (532), sliding rail inner wall sliding connection that all offered on connecting plate (532) surface and drive box (528) surface, connecting plate (532) connecting surface all fixed mounting has movable block (531), front end movable block (531) inner wall and screw rod two (530) surface threaded connection, rear end spout two inner wall fixed mounting of drive box (528) has gag lever post (535), rear end movable block (531) inner wall and gag lever post (535) surface sliding connection.

8. A closed cooling tower with descaling function according to claim 1, characterized in that: the cooling tower is characterized in that a scale discharging port is formed in the left side of the cooling tower body (1), a collecting box (537) is arranged at the lower end of the scale discharging port, the collecting box (537) is placed on the top surface of the base (2), a drain pipe (536) is communicated with the rear side of the cooling tower body (1), and a valve is fixedly arranged on the surface of the drain pipe (536).