CN114413648A

CN114413648A - High-efficient counter-flow cooling tower of glass steel

Info

Publication number: CN114413648A
Application number: CN202210077822.4A
Authority: CN
Inventors: 李海艳; 朱琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-04-29

Abstract

The invention relates to the technical field of mechanical counter-flow cooling towers, in particular to a high-efficiency counter-flow cooling tower made of glass fiber reinforced plastics; comprises a tower body, a motor and a water spray pipe; the tower body is in a cuboid shape, and a water collecting tank is arranged at the bottommost part of the cavity of the fixed seat, which is connected with the inside of the tower body; a filler is arranged above the water collecting tank; a water spray pipe is arranged above the filler; the adjusting unit is positioned below the baffle and used for adjusting the angle of the baffle; the controller is used for controlling the automatic operation of the glass fiber reinforced plastic efficient counter-flow cooling tower; according to the invention, through the exhaust of the exhaust fan and the rotary matching of the baffle inside the tower body, the baffle can be opened when the cooling tower works, and the baffle is closed when the cooling tower does not work, so that the phenomenon that external dust or dirt enters the cooling tower due to the communication between the tower top and the inside of the tower body when the cooling tower does not work, and the fault of the cooling tower is caused is avoided, thus the maintenance frequency of workers on the cooling tower is reduced, and the service life of the cooling tower is prolonged.

Description

High-efficient counter-flow cooling tower of glass steel

Technical Field

The invention relates to the technical field of mechanical counter-flow cooling towers, in particular to a high-efficiency counter-flow cooling tower made of glass fiber reinforced plastics.

Background

A cooling tower of glass fibre reinforced plastics is composed of cooling tower blower, cooling tower motor, cooling tower filler, sowing system, tower body and water tray, and features that under the action of blower, the heat exchange between air and water in filler is performed to lower water temp.

Among the prior art counter-flow cooling tower course of operation, the fan at the top of the tower upwards bloies, can hinder dust in the external environment, inside the foul gets into the tower body, when the counter-flow cooling tower is out of work, the fan at the top of the tower does not rotate, this moment under the abominable condition of external environment, external dust and foul can get into the counter-flow cooling tower to can block up spraying system or pack, and then influence the work efficiency of cooling tower during next time working, cause the damage of cooling tower irreversibility even when serious.

In view of this, in order to overcome the above technical problems, the present invention provides an efficient counterflow cooling tower made of glass fiber reinforced plastics, which solves the above technical problems.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides the glass fiber reinforced plastic efficient counter-flow cooling tower, and external dirt and dust cannot enter the tower body when the glass fiber reinforced plastic efficient counter-flow cooling tower is not in operation by matching the exhaust fan with the adjusting unit and overturning the baffle plate, so that the glass fiber reinforced plastic efficient counter-flow cooling tower can prevent the dust and dirt in the external environment from entering the spraying system and the filler when the cooling tower is not in operation.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a glass fiber reinforced plastic efficient counter-flow cooling tower, which comprises a tower body, an exhaust fan, a motor, a fixed seat, a water collecting tank, a water suction pump, a filler and a water spraying pipe, wherein the water suction pump is arranged on the tower body; the tower body is in a cuboid shape, and the upper side of the tower body is connected with a fixed seat; the bottom of the tower body is provided with a water collecting tank; a filler is arranged above the water collecting tank; a water spray pipe is arranged above the filler; one end of the spray pipe, which is positioned outside the tower body, is connected with a water pump;

further comprising:

the baffle is positioned in the tower body and hinged with the inner wall of the tower body, and is used for preventing external sundries from entering the lower side of the spray pipe;

the adjusting unit is positioned below the baffle and used for adjusting the angle of the baffle;

and the controller is used for controlling the automatic operation of the glass fiber reinforced plastic efficient counter-flow cooling tower.

Preferably, the adjusting unit comprises an impeller, a first gear, a second gear, a third gear and a wind shielding plate; a first rotating rod is fixedly connected in the baffle; two ends of the first rotating rod are rotatably connected on the inner wall of the tower body, and the first rotating rod is fixedly connected with a first gear; a second gear is arranged on the lower side of the first gear; a second rotating rod is sleeved on the second gear and fixedly connected with the inner wall of the tower body; a third gear is arranged on the lower side of the second gear; a third rotating rod is fixedly connected in the impeller; a third gear is fixedly connected to the third rotating rod; the third gear, the second gear and the first gear are meshed in sequence; the wind shielding plate is arranged below the impeller.

Preferably, the adjusting unit comprises a rotating rod, a supporting rod, a through hole and a sliding groove; a rotating shaft of the motor penetrates through the exhaust fan and is fixedly connected with a rotating rod; the rotating rod penetrates through the two baffle plates; through holes are correspondingly arranged on the two baffles; the lower half part of the rotating rod is arranged in a thread shape; a chute is arranged below the two baffles; the lower part of the rotating rod is in threaded connection with a supporting rod; the two ends of the supporting rod are connected with the corresponding sliding grooves in a sliding manner.

Preferably, Contraband-shaped blocks are arranged on two sides of the baffle; the Contraband-shaped block is fixedly connected with the inner wall of the tower body, and the Contraband-shaped block is opened upwards.

Preferably, the inside of the block body is provided with a sliding plate, and one side of the tower body corresponding to the Contraband block is provided with a rectangular through hole; an end cover is hinged in the rectangular through hole; the sliding plate is connected in the v-shaped block in a sliding way, and one surface of the sliding plate, which is far away from the end cover, is fixedly connected with a first pull rope; the other end of the first pull rope is wound with a coil ring; the rolling ring is fixed in the v-shaped block by a first torsion spring; the other side of the end cover is fixedly connected with a second pull rope; the other end of the second pull rope is fixedly connected with the end cover.

Preferably, a limiting block is arranged below each baffle; the limiting block can prevent the baffle from continuing to rotate downwards after reaching the closing position.

Preferably, a guide plate is arranged above the Contraband blocks.

Preferably, one end of the third rotating rod, which is far away from the end cover, extends to the outside through the tower body; one end of the third rotating rod, which is far away from the end cover, is fixedly connected with a crank; the crank can control the rotation of the impeller.

Preferably, the middle position of each baffle is hinged through a second torsion spring; and a bending piece is arranged at the hinged position of the second torsion spring.

Preferably, the sum of the lengths of the two baffle plates is larger than the distance between the hinged parts of the two baffle plates.

The invention has the following beneficial effects:

1. according to the invention, through the exhaust of the exhaust fan and the rotary matching of the baffle inside the tower body, the baffle can be opened when the cooling tower works, and the baffle is closed when the cooling tower does not work, so that the phenomenon that external dust or dirt enters the cooling tower due to the communication between the tower top and the inside of the tower body when the cooling tower does not work, and the fault of the cooling tower is caused is avoided, thus the maintenance frequency of workers on the cooling tower is reduced, and the service life of the cooling tower is prolonged.

2. According to the invention, the wind shielding plate is arranged below the impeller, so that when the impeller rotates, wind outside the impeller is shielded by the wind shielding plate, and therefore, wind inside the impeller from bottom to top only exerts upward force on the impeller, the rotating speed of the impeller is relatively higher, the upward moving speed of the baffle is accelerated, and the efficiency of the invention is improved.

3. According to the invention, the sliding plate is arranged in the 21274-shaped block and is matched with the first coil spring and the first pull rope, so that the 21274is protected, when dirt and dust in the shaped block are excessive, the second pull rope can be pulled by opening the end cover to enable the movable plate to push the dirt and dust, so that the dust and the dirt are discharged from the tower body, the situation that the dirt and the dust are accumulated to cause the 21274, the blockage of the shaped block is avoided, the practicability of the invention is improved, and the structural rigidness of the invention is improved.

Drawings

This is further explained below with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view at the impeller of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a cross-sectional view at the gear of the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a cross-sectional view of the invention at block Contraband;

FIG. 7 is a cross-sectional view of another embodiment of the present invention;

in the figure: 1. a tower body; 2. an exhaust fan; 3. a motor; 4. a fixed seat; 5. a water collecting tank; 6. a water pump; 7. a filler; 8. a water spray pipe; 9. an adjustment unit; 91. a wind shield plate; 92. an impeller; 93. a first gear; 94. a second gear; 95. a third gear; 96. a first rotating rod; 97. a second rotating rod; 98. a third rotating rod; 10. a baffle plate; 11. a limiting block; 12. contraband shaped blocks; 13. a sliding plate; 14. a first pull rope; 15. coiling; 16. a first torsion spring; 17. an end cap; 18. a second pull rope; 19. a baffle; 20. a crank; 21. a second torsion spring; 22. bending a piece; 23. a rotating rod; 24. a support bar; 25. a chute; 26. and a through hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, the high-efficiency glass fiber reinforced plastic counter-flow cooling tower comprises a tower body 1, an exhaust fan 2, a motor 3, a fixed seat 4, a water collecting tank 5, a water suction pump 6, a filler 7 and a water spraying pipe 8; the tower body 1 is in a cuboid shape, and the upper side of the tower body 1 is connected with a fixed seat 4; the bottom of the tower body 1 is provided with a water collecting tank 5; a filler 7 is arranged above the water collecting tank 5; a spray pipe 8 is arranged above the filler 7; one end of the spray pipe 8 positioned outside the tower body 1 is connected with a water pump 6;

further comprising:

the baffle 10 is positioned in the tower body 1 and hinged with the inner wall of the tower body 1, and the baffle 10 is used for preventing external impurities from entering the lower side of the spray pipe 8;

the adjusting unit 9, the adjusting unit 9 is located below the baffle 10, and the adjusting unit 9 is used for adjusting the angle of the baffle 10;

The during operation, among the prior art counter-flow cooling tower course of operation, the fan at the top of the tower upwards bloies, can hinder the dust in the external environment, the foul gets into tower body 1 inside, when the counter-flow cooling tower is out of work, exhaust fan 2 at the top of the tower does not rotate, under the abominable condition of external environment this moment, external dust and foul can get into the counter-flow cooling tower, thereby can block up spraying system or filler 7, and then influence the work efficiency of the next during operation of cooling tower, cause the damage of cooling tower irreversibility even when serious.

Therefore, when the air cooling tower is used by a worker, the worker controls the exhaust fan 2 to be opened through the controller, after the exhaust fan 2 works, the air in the tower body 1 moves upwards, in the process that the air in the tower body 1 moves upwards, because the channels on the two sides of the baffle plate 10 are narrow, the air can not move upwards only from the two sides of the baffle plate 10, other part of air pushes the baffle plate 10, the other part of air drives the adjusting unit 9, the adjusting unit 9 enables the baffle plate 10 to rotate upwards by matching with the thrust of the air on the baffle plate 10, the rotation is stopped when the baffle plate 10 is blocked by the cooling tower in a rotating mode, after the baffle plate 10 is completely opened, the worker controls the water suction pump 6 to suck liquid to be cooled into the water spray pipe 8 through the controller, the liquid in the water spray pipe 8 is sprayed into the filler 7, one part of the liquid is evaporated and discharged along with the exhaust fan 2, the other part of the liquid moves towards the water collection tank 5 along the filler 7 under the action of gravity, move the time with the cold wind contact of exhaust fan 2 inspiration, thereby reach the effect to hot water cooling, after the work, the staff closes suction pump 6 and exhaust fan 2 through the controller, exhaust fan 2 no longer rotates and spray pipe 8 is the blowout liquid no longer afterwards, adjusting unit 9 no longer receives the ascending thrust of air this moment, thereby baffle 10 is rotatory downwards under the effect of gravity, two baffles 10 close the back, when the external dust and foul get into in the tower body 1 from exhaust fan 2, dust and foul can't get into spray pipe 8 and filler 7 department under baffle 10's the blockking, thereby baffle 10's closing has avoided spray pipe 8 and filler 7 to block up.

According to the invention, the exhaust of the exhaust fan 2 is rotationally matched with the baffle plate 10 in the tower body 1, so that the baffle plate 10 can be opened when the cooling tower works, and the baffle plate 10 is closed when the cooling tower does not work, thereby avoiding the occurrence of the fault of the cooling tower caused by the fact that external dust or dirt enters the cooling tower due to the communication between the tower top and the interior of the tower body 1 when the cooling tower does not work, reducing the maintenance frequency of workers on the cooling tower and prolonging the service life of the cooling tower.

As an embodiment of the present invention, the adjusting unit 9 includes an impeller 92, a first gear 93, a second gear 94, a third gear 95, and a wind shield plate 91; a first rotating rod 96 is fixedly connected in the baffle plate 10; two ends of the first rotating rod 96 are rotatably connected on the inner wall of the tower body 1, and the first rotating rod 96 is fixedly connected with a first gear 93; a second gear 94 is arranged on the lower side of the first gear 93; a second rotating rod 97 is sleeved on the second gear 94, and the second rotating rod 97 is fixedly connected with the inner wall of the tower body 1; a third gear 95 is arranged on the lower side of the second gear 94; a third rotating rod 98 is fixedly connected in the impeller 92; a third gear 95 is fixedly connected to the third rotating rod 98; the third gear 95, the second gear 94 and the first gear 93 are meshed in sequence; a wind shielding plate 91 is arranged below the impeller 92.

When the air-blowing type water heater works, a worker controls the exhaust fan 2 to be opened through the controller, after the exhaust fan 2 works, the exhaust fan 2 blows air upwards, air in the tower body 1 moves upwards, in the process of air movement in the tower body 1, the wind shielding plate 91 shields air flow on the outer side of the impeller 92 from bottom to top, so that the air flow on the inner side of the impeller 92 is larger than the air flow on the outer side of the impeller 92 when the impeller 92 rotates, the impeller 92 rotates to drive the third rotating rod 98 to rotate, the third rotating rod 98 simultaneously drives the third gear 95 on the third rotating rod 98 to rotate, so that the second gear 94 and the first gear 93 are sequentially driven to rotate, the first gear 93 rotates to enable the baffle 10 to rotate upwards, the baffle 10 rotates upwards to be abutted by the inner wall of the tower body 1 and stops rotating, at the water suction pump 6 enables hot water to flow through the spray opening from the water suction pump 6 to be sprayed out, and the hot water is partially evaporated, the other part realizes the physics cooling along with filler 7 and cold air contact, and after its end cooling stop work, exhaust fan 2 wind speed slowly diminishes, and impeller 92 department no longer receives the wind influence to reduce, until disappearing to baffle 10 is rotatory downwards under the effect of gravity, and two baffles 10 close after rotatory, thereby avoided the cooling tower stop work after, thereby outside dust or foul get into tower body 1 and cause the condition appearance of spray pipe 8 or filler 7 jam.

As an embodiment of the present invention, the adjusting unit 9 includes a rotating rod 23, a supporting rod 24, a through hole 26, and a sliding groove 25; a rotating shaft of the motor 3 penetrates through the exhaust fan 2 and is fixedly connected with a rotating rod 23; the rotating rod 23 penetrates through the two baffle plates 10; through holes are correspondingly arranged on the two baffle plates 10; the lower half part of the rotating rod 23 is arranged in a thread shape; a sliding groove 25 is arranged below the two baffle plates 10; a support rod 24 is connected with the lower part of the rotating rod 23 through threads; the two ends of the support rod 24 are connected with corresponding sliding grooves 25 in a sliding manner;

when the device works, a worker controls the motor 3 to be turned on through the controller, the motor 3 rotates to drive the rotating rod 23 to rotate, the rotating rod 23 rotates to enable the supporting rod 24 to move upwards, the baffle 10 is opened towards two sides in the process that the supporting rod 24 moves upwards, when the supporting rod 24 rises to the position where the rotating rod 23 does not have threads, the supporting rod 24 does not move upwards any more, the baffle 10 rotates to the maximum position, and the baffle 10 does not rotate any more; when the staff stops using the cooling tower, the staff controls the motor 3 to rotate reversely at regular time through the controller, so that the closing of the two baffles 10 is completed, the phenomenon that the counter-flow cooling tower is not used for a long time is avoided, and the external dust or dirt enters the cooling tower is avoided.

According to the invention, the wind shielding plate 91 is arranged below the impeller 92, so that when the impeller 92 rotates, one side, close to the inner wall of the tower body 1, of the impeller 92 is shielded by the wind shielding plate 91, and therefore, wind from bottom to top inside the impeller 92 only has upward force on the impeller 92, so that the rotation speed of the impeller 92 is relatively higher, the upward movement speed of the baffle plate 10 is accelerated, and the efficiency of the invention is improved.

As an embodiment of the present invention, Contraband-shaped blocks 12 are provided on both sides of the barrier 10; contraband-shaped blocks 12 are fixed on the inner wall of the tower body 1, and Contraband-shaped blocks 12 are opened upwards.

When the cooling tower is used again, a worker controls the exhaust fan 2 to be opened through the controller, the exhaust fan 2 is opened to enable the baffle 10 to rotate upwards, dirt and dust on the baffle 10 slide to the 21274along the baffle 10, and the situation that the dirt and dust cannot be removed after the baffle 10 rotates and the baffle 10 cannot move due to the fact that the dirt and dust are accumulated all the time is avoided in the block 12, so that the structure of the cooling tower is more rigorous, the dirt and dust can move inwards to the 21274after the baffle 10 rotates upwards, and the cooling tower is more practical.

In one embodiment of the invention, 21274the sliding plate 13 is arranged in the block 12, and a rectangular through hole is arranged on one side of the tower body 1 corresponding to the Contraband block 12; an end cover 17 is hinged in the rectangular through hole; the sliding plate 13 is connected in the V-shaped block 12 in a sliding way, and one surface of the sliding plate 13, which is far away from the end cover 17, is fixedly connected with a first pull rope 14; the other end of the first pull rope 14 is wound with a winding ring 15; the winding ring 15 is fixed in the Contraband-shaped block 12 through a first torsion spring 16; the other side of the end cover 17 is fixedly connected with a second pull rope 18; the other end of the second pull rope 18 is fixedly connected with the end cover 17.

When the dust collector works, a worker can observe the amount of dirt and dust in Contraband-shaped block 12 by opening the end cover 17, and when the dirt or dust in 21274is too much, the worker pulls the pull rope, so that the slide plate 13 moves towards the direction close to the rectangular through hole, and the movable plate pushes the dirt and dust to move towards the rectangular through hole, thereby pushing out the dirt and dust in 21274; the dust and dirt in the v-shaped block 12 are cleaned, then the pulling of the pulling rope is released, and the movable plate can move in the direction away from the rectangular through hole under the action of the rolling ring 15 pulling the first pulling rope 14 to pull the movable plate, so that the movable plate is reset.

According to the invention, the sliding plate 13 is arranged in the \ 21274 @ -shaped block 12 and is matched with the first coil spring and the first pull rope 14, so that when dirt and dust in the Contraband-shaped block 12 are excessive, the second pull rope 18 can be pulled by opening the end cover 17 to enable the movable plate to push the dirt and dust, and therefore the dust and dirt are discharged from the tower body 1, the condition that the Contraband-shaped block 12 is blocked due to accumulation of the dirt and dust is avoided, the practicability of the invention is higher, and the structural rigidness of the invention is improved.

As an embodiment of the present invention, a limiting block 11 is disposed below each baffle 10; the stop block 11 can prevent the baffle 10 from continuing to rotate downwards after reaching the closed position.

The during operation, when the cooling tower is no longer in operation, the staff passes through controller control exhaust fan 2 and closes, exhaust fan 2 closes the back, impeller 92 department is no longer the atress, thereby impeller 92 disappears to No. three gear 95's power, baffle 10 rotates downwards under the effect of gravity this moment, the in-process of downward pivoted, when two baffles 10 rotated stopper 11 department under the effect of gravity, stopper 11 blockked the rotation of two baffles 10, thereby two baffles 10 close smoothly, it is different to have avoided two baffles 10 speed of rotation downwards, thereby rotate two baffles 10 dislocation when two baffles 10 need close the department, thereby cause the condition appearance that two baffles 10 can't close.

In one embodiment of the present invention, a baffle 19 is provided above the shaped block 12.

When the counter-flow cooling tower works, when the cooling tower works, after water vapor in the tower body 1 is attached to the inner wall of the tower body 1, part of the water vapor can be condensed into liquid, part of the liquid flows to the filler 7 along the inner wall of the tower body 1, and the other part of the condensed water flows to the 21274along the guide plate 19. the gap on the left side of the block 12 moves to the filler 7 to 212749. the design of the guide plate 19 on the upper side of the block 12 prevents the condensed water from directly dropping into the Contraband block 12 from the upper wall of the tower body 1 until the water in the block Contraband overflows, so that the water mixed with dust and dirt causes the pollution of the filler 7, thereby ensuring that the structural design of the invention is more rigorous, and improving the practicability of the invention.

As an embodiment of the present invention, an end of the third rotating rod 98 away from the end cover 17 extends to the outside through the tower body 1; one end of the third rotating rod 98 far away from the end cover 17 is fixedly connected with a crank 20; the crank 20 is capable of controlling the rotation of the impeller 92.

When the cooling tower works, the cooling tower is not used for a long time, under the condition that dust and dirt on the baffle plate 10 are more, a worker firstly shakes the crank 20, the crank 20 drives the third rotating rod 98 to rotate, the third rotating rod 98 rotates to drive the third gear 95 to rotate, the second gear 94 drives the first gear 93 to rotate, the baffle plate 10 rotates until the baffle plate 10 rotates to the inner wall of the tower body 1 to block, the rotation is stopped, at the moment, the baffle plate 10 is in an inclined state and continuously abuts against the crank 20, so that collision is formed between the baffle plate 10 and the inner wall of the tower body 1, vibration occurs, the dirt and the dust enable the dirt and the dust to move towards the 21274under the action of the vibration and the gravity of the inclined plane, the worker then opens the end cover 17 and pulls the second pull rope 18 to match with the movable plate to discharge the dust and the dirt from the inside of the tower body 1; the situation that the impeller 92 and the wind shield cannot be blown when the exhaust fan 2 is opened due to the fact that dirt and dust on the baffle 10 are too heavy or attached when the cooling tower is not used for a long time is avoided; therefore, the structure of the invention is rigorous, and the implementability of the invention under a specific situation is optimized.

As an embodiment of the invention, the middle position of each baffle 10 is hinged through a second torsion spring 21; the second torsion spring 21 is provided with a bending piece 22 at the hinge joint.

When the cooling tower works, a worker controls the exhaust fan 2 to be opened through the controller, after the exhaust fan 2 is opened, the exhaust fan 2 drives the air in the tower body 1 to move upwards, the impeller 92 rotates in the air moving process, the baffle 10 rotates after the impeller 92 rotates, the inclination angle of the baffle 10 gradually increases when the baffle 10 rotates, the baffle 10 at the position, far away from the corresponding limiting block 11, of the second torsion spring 21 is subjected to opposite force reduction relative to the second torsion spring 21 until the second torsion spring 21 can overcome the opposite force action of the movable plate at the position, far away from the corresponding limiting block 11, of the second torsion spring 21, the baffle 10 can rotate outwards at the position of the second torsion spring 21, the baffle 10 does not rotate any more after the bent piece 22 blocks the left position and the right position of the second torsion spring 21, and the baffle 10 can reduce the rotation radius of the baffle 10 in the rotating process through the design of the second torsion spring 21, so that the internal space of the cooling tower is saved, meanwhile, the space utilization rate in the tower body 1 is improved, the manufacturing cost of the tower body 1 is saved, and the problem of low space utilization rate in the tower is solved, so that the invention has more reasonability.

In one embodiment of the present invention, the sum of the lengths of the two baffle plates 10 is greater than the distance between the hinged joints of the two baffle plates 10.

When the cooling tower works, when the cooling tower is not used any more, the exhaust fan 2 at the top end of the cooling tower does not work any more, the air in the tower body 1 does not move upwards any more, at the moment, the baffle plates 10 can rotate downwards under the action of gravity, and because the sum of the lengths of the two baffle plates 10 is greater than the distance between the hinged parts of the two baffle plates 10, the two baffle plates 10 can be closed after inclining for a certain angle, so that the situation that the downward force of the baffle plates 10 is too large when the cooling tower works after the two baffle plates 10 are horizontally closed, and the exhaust fan 2 cannot be matched with the impeller 92 to rotate the baffle plates 10 is avoided, the feasibility of the cooling tower is improved, and the practical application effect of the cooling tower is improved.

Example 1: the device comprises a tower body 1, an exhaust fan 2, a motor 3, a fixed seat 4, a water collecting tank 5, a water suction pump 6, a filler 7 and a water spraying pipe 8; the tower body 1 is in a cuboid shape, and the upper side of the tower body 1 is connected with a fixed seat 4; the bottom of the tower body 1 is provided with a water collecting tank 5; a filler 7 is arranged above the water collecting tank 5; a spray pipe 8 is arranged above the filler 7; one end of the spray pipe 8 positioned outside the tower body 1 is connected with a water pump 6;

further comprising:

When the invention is used by a worker, the worker controls the exhaust fan 2 to be opened through the controller, after the exhaust fan 2 works, the air in the tower body 1 moves upwards, at the moment, in the process that the air in the tower body 1 moves upwards, because the channels on the two sides of the baffle plate 10 are narrow, the air can not move upwards only from the two sides of the baffle plate 10, other part of air pushes the baffle plate 10, the other part of air drives the adjusting unit 9, the adjusting unit 9 enables the baffle plate 10 to rotate upwards by matching with the thrust of the air on the baffle plate 10, the rotation is stopped when the baffle plate 10 is blocked by the cooling tower in a rotating mode, after the baffle plate 10 is completely opened, the worker controls the water suction pump 6 to suck the liquid to be cooled into the water spray pipe 8 through the controller, the liquid in the water spray pipe 8 is sprayed into the filler 7, one part of the liquid is evaporated and discharged along with the exhaust fan 2, the other part of the liquid moves towards the water collection tank 5 along the filler 7 under the action of gravity, move the time with the cold wind contact of exhaust fan 2 inspiration, thereby reach the effect to hot water cooling, after the work, the staff closes suction pump 6 and exhaust fan 2 through the controller, exhaust fan 2 no longer rotates and spray pipe 8 is the blowout liquid no longer afterwards, adjusting unit 9 no longer receives the ascending thrust of air this moment, thereby baffle 10 is rotatory downwards under the effect of gravity, two baffles 10 close the back, when the external dust and foul get into in the tower body 1 from exhaust fan 2, dust and foul can't get into spray pipe 8 and filler 7 department under baffle 10's the blockking, thereby baffle 10's closing has avoided spray pipe 8 and filler 7 to block up.

In this embodiment, the adjusting unit 9 includes an impeller 92, a first gear 93, a second gear 94, a third gear 95, and a wind shield 91; a first rotating rod 96 is fixedly connected in the baffle plate 10; two ends of the first rotating rod 96 are rotatably connected on the inner wall of the tower body 1, and the first rotating rod 96 is fixedly connected with a first gear 93; a second gear 94 is arranged on the lower side of the first gear 93; a second rotating rod 97 is sleeved on the second gear 94, and the second rotating rod 97 is fixedly connected with the inner wall of the tower body 1; a third gear 95 is arranged on the lower side of the second gear 94; a third rotating rod 98 is fixedly connected in the impeller 92; a third gear 95 is fixedly connected to the third rotating rod 98; the third gear 95, the second gear 94 and the first gear 93 are meshed in sequence; a wind shielding plate 91 is arranged below the impeller 92.

In this embodiment, the adjusting unit 9 includes a rotating rod 23, a support rod 24, a through hole 26, and a sliding groove 25; a rotating shaft of the motor 3 penetrates through the exhaust fan 2 and is fixedly connected with a rotating rod 23; the rotating rod 23 penetrates through the two baffle plates 10; through holes are correspondingly arranged on the two baffle plates 10; the lower half part of the rotating rod 23 is arranged in a thread shape; a sliding groove 25 is arranged below the two baffle plates 10; a support rod 24 is connected with the lower part of the rotating rod 23 through threads; the two ends of the support rod 24 are connected with corresponding sliding grooves 25 in a sliding manner;

In this embodiment, Contraband-shaped blocks 12 are arranged on two sides of the baffle plate 10; contraband-shaped blocks 12 are fixed on the inner wall of the tower body 1, and Contraband-shaped blocks 12 are opened upwards.

In the embodiment, a sliding plate 13 is arranged in the shape block 12, and a rectangular through hole is formed in one surface of the tower body 1 corresponding to the Contraband shape block 12; an end cover 17 is hinged in the rectangular through hole; the sliding plate 13 is connected in the V-shaped block 12 in a sliding way, and one surface of the sliding plate 13, which is far away from the end cover 17, is fixedly connected with a first pull rope 14; the other end of the first pull rope 14 is wound with a winding ring 15; the winding ring 15 is fixed in the Contraband-shaped block 12 through a first torsion spring 16; the other side of the end cover 17 is fixedly connected with a second pull rope 18; the other end of the second pull rope 18 is fixedly connected with the end cover 17.

In this embodiment, a limiting block 11 is arranged below each baffle 10; the stop block 11 can prevent the baffle 10 from continuing to rotate downwards after reaching the closed position.

In this embodiment, a deflector 19 is arranged above the v-shaped block 12.

In this embodiment, one end of the third rotating rod 98 away from the end cover 17 extends to the outside through the tower body 1; one end of the third rotating rod 98 far away from the end cover 17 is fixedly connected with a crank 20; the crank 20 is capable of controlling the rotation of the impeller 92.

In the embodiment, the middle position of each baffle 10 is hinged through a second torsion spring 21; the second torsion spring 21 is provided with a bending piece 22 at the hinge joint.

In this embodiment, the sum of the lengths of the two baffles 10 is greater than the distance between the hinged positions of the two baffles 10.

And (3) experimental verification:

purpose of the experiment: comparing the drainage speed of the guide plate after the high-efficiency counter-flow cooling tower made of glass fiber reinforced plastics works for a certain time with the counter-flow cooling tower in the prior art;

an experimental instrument: the invention relates to a glass fiber reinforced plastic high-efficiency counter-flow cooling tower, which belongs to the counter-flow cooling tower in the prior art;

the experimental process comprises the following steps: the working personnel normally puts the glass fiber reinforced plastic high-efficiency counter-flow cooling tower and the counter-flow cooling tower in the prior art into factory production work, the working personnel do not clean the filler in the working process, the two groups of experimental groups are respectively subjected to hydrophobic effect measurement after one month, two months, three months, four months and five months, the pressure of the water pump is increased by the working personnel until the water feeding speed and the water discharging speed in the cooling tower are consistent, the pressure of the water pump is not increased, at the moment, the working personnel record the water pumping speed of the water pump, and the table 1 is filled:

TABLE 1

Analysis and summary:

experiments show that in the using process of the invention, external dirt or dust can enter the filler when the counterflow tower is used for a long time, and the filler is blocked to form local blockage, thereby affecting the final hydrophobic effect of the filler.

In the description of the present invention, it should be noted that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in fig. 2, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the scope of the present invention, and furthermore, the terms "first", "second", "third", etc., are only used for distinguishing the description and are not to be construed as indicating or implying relative importance.

The foregoing shows and describes the general principles, principal features and advantages of the invention; it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A glass fiber reinforced plastic high-efficiency counter-flow cooling tower comprises a tower body (1), an exhaust fan (2), a motor (3), a fixed seat (4), a water collecting tank (5), a water suction pump (6), a filler (7) and a water spray pipe (8); the tower body (1) is in a cuboid shape, and the upper side of the tower body (1) is connected with a fixed seat (4); a water collecting tank (5) is arranged at the bottom of the tower body (1); a filler (7) is arranged above the water collecting tank (5); a spray pipe (8) is arranged above the filler (7); one end of the spray pipe (8) positioned outside the tower body (1) is connected with a water pump (6);

the method is characterized in that:

further comprising:

the baffle (10), the baffle (10) is positioned inside the tower body (1) and is hinged with the inner wall of the tower body (1), and the baffle (10) is used for preventing external impurities from entering the lower side of the spray pipe (8);

the adjusting unit (9), the adjusting unit (9) is located below the baffle (10), and the adjusting unit (9) is used for adjusting the angle of the baffle (10);

2. The high-efficiency counterflow cooling tower made of glass fiber reinforced plastics according to claim 1, characterized in that: the adjusting unit (9) comprises an impeller (92), a first gear (93), a second gear (94), a third gear (95) and a wind shielding plate (91); a first rotating rod (96) is fixedly connected in the baffle plate (10); two ends of the first rotating rod (96) are rotatably connected on the inner wall of the tower body (1), and the first rotating rod (96) is fixedly connected with a first gear (93); a second gear (94) is arranged on the lower side of the first gear (93); a second rotating rod (97) is sleeved on the second gear (94), and the second rotating rod (97) is fixedly connected with the inner wall of the tower body (1); a third gear (95) is arranged on the lower side of the second gear (94); a third rotating rod (98) is fixedly connected in the impeller (92); a third gear (95) is fixedly connected to the third rotating rod (98); the third gear (95), the second gear (94) and the first gear (93) are meshed in sequence; a wind shielding plate (91) is arranged below the impeller (92).

3. The high-efficiency counterflow cooling tower made of glass fiber reinforced plastics according to claim 1, characterized in that: the adjusting unit (9) comprises a rotating rod (23), a supporting rod (24), a through hole (26) and a sliding groove (25); a rotating shaft of the motor (3) penetrates through the exhaust fan (2) and is fixedly connected with a rotating rod (23); the rotating rod (23) penetrates through the two baffle plates (10); through holes are correspondingly arranged on the two baffle plates (10); the lower half part of the rotating rod (23) is arranged in a thread shape; a sliding groove (25) is arranged below the two baffle plates (10); a support rod (24) is connected with the lower part of the rotating rod (23) through threads; the two ends of the support rod (24) are connected with the corresponding sliding grooves (25) in a sliding way.

4. A highly efficient counterflow cooling tower of GRP as in claim 2 or 3, characterized by: contraband-shaped blocks (12) are arranged on two sides of the baffle (10); the Contraband-shaped block (12) is fixedly connected with the inner wall of the tower body (1), and the Contraband-shaped block (12) has an upward opening.

5. The high-efficiency counterflow cooling tower made of glass fiber reinforced plastics according to claim 4, characterized in that: a sliding plate (13) is arranged in the Contraband-shaped block (12), and a rectangular through hole is arranged on one surface of the tower body (1) corresponding to the Contraband-shaped block (12); an end cover (17) is hinged in the rectangular through hole; the sliding plate (13) is connected in the v-shaped block (12) in a sliding way, and one surface of the sliding plate (13) far away from the end cover (17) is fixedly connected with a first pull rope (14); the other end of the first pull rope (14) is wound with a winding ring (15); the rolling ring (15) is fixed in the Contraband-shaped block (12) through a first torsion spring (16); the other side of the end cover (17) is fixedly connected with a second pull rope (18); the other end of the second pull rope (18) is fixedly connected with the end cover (17).

6. The high-efficiency counterflow cooling tower made of glass fiber reinforced plastics as claimed in claim 2, wherein: a limiting block (11) is arranged below each baffle (10); the limiting block (11) can prevent the baffle (10) from continuing to rotate downwards after reaching the closing position.

7. The high-efficiency counterflow cooling tower made of glass fiber reinforced plastics according to claim 4, characterized in that: a guide plate (19) is arranged above the Contraband-shaped block (12).

8. The high-efficiency counterflow cooling tower made of glass fiber reinforced plastics as claimed in claim 2, wherein: one end of the third rotating rod (98) far away from the end cover (17) penetrates through the tower body (1) and extends to the outside; one end of the third rotating rod (98) far away from the end cover (17) is fixedly connected with a crank (20); the crank (20) is capable of controlling the rotation of the impeller (92).

9. The high-efficiency counterflow cooling tower made of glass fiber reinforced plastics as claimed in claim 2, wherein: the middle position of each baffle (10) is hinged through a second torsion spring (21); a bending piece (22) is arranged at the hinged position of the second torsion spring (21).

10. The high-efficiency counterflow cooling tower made of glass fiber reinforced plastics as claimed in claim 2, wherein: the sum of the lengths of the two baffle plates (10) is larger than the distance between the hinged parts of the two baffle plates (10).