Closed circulating water cooling tower

Abstract

The utility model discloses a closed circulating water cooling tower which comprises a shell and a shell cover arranged at the top of the shell, a water passing pipe and a water circulating spraying component are sequentially arranged in the middle of the shell upwards in the vertical direction, and the two ends of the water passing pipe extend out of the shell respectively; the water circulation spraying component comprises an L-shaped spraying pipe, one section of the L-shaped spraying pipe is horizontally arranged in the shell, the other section of the L-shaped spraying pipe extends out of the side wall of the shell and then is vertically arranged downwards, a water pump is arranged at the tail end of the L-shaped spraying pipe, and a plurality of spraying heads are evenly arranged on the side wall of the bottom of the L-shaped spraying pipe located in the shell. By arranging the baffle, water vapor generated when the water circulation spraying component cools the water passing pipe cannot make contact with a driving piece of the extrusion component when rising, and the problem that when the water vapor rises, the water vapor is adsorbed to the driving piece of the extrusion component, the driving piece is damaged, and consequently the whole extrusion component cannot be used is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the cooling tower field, and specifically is a closed circulating water cooling tower. BACKGROUND

[0002] The cooling tower is a kind of equipment for reducing water temperature, mainly used in temperature control in industrial production process.The Chinese patent with patent No.CN219244321U3 discloses a closed circulating water cooling tower, the inner side wall of cooling tower is provided with several exhaust fans, cooling chamber and water storage chamber are arranged in cooling tower, cooling pipe is arranged in cooling chamber, the end of cooling pipe away from water storage chamber is provided with spray assembly, the end of spray assembly away from cooling pipe is provided with sponge, both ends of sponge are provided with screw drive assembly, water vapor evaporated is absorbed by sponge, and water in sponge is extruded and dropped in water storage chamber by screw drive assembly, so that the loss of cooling water in cooling tower is achieved, and the recycling of water resources is realized by water pump arranged in spray assembly.

[0003] Screw drive assembly is located above spray assembly, when water and air flow contact, steam is generated by cold and hot exchange, when a large amount of steam rises, part of steam is adsorbed on screw drive assembly, and water droplets are formed by water vapor gathering at the top of cooling tower interior, and the water droplets drop downward due to self-gravity, when water droplets drop downward, they can drop on screw drive assembly, and the above reasons can cause screw drive assembly to rust, thereby affecting the use of screw drive assembly. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a closed circulating water cooling tower to solve the technical problem that water vapor is adsorbed on the driving part of extrusion member in the existing equipment, which causes damage to the driving part and makes the entire extrusion member unusable.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A closed circulating water cooling tower, comprising a shell and a shell cover arranged at the top of the shell, a water passage and a water circulation spray member are sequentially arranged in the vertical direction upward in the middle part of the shell, and the two ends of the water passage respectively extend out of the shell;

[0007] The water circulation spray member comprises an L-shaped spray pipe, one section of the L-shaped spray pipe is horizontally arranged in the shell, the other section extends out of the side wall of the shell and is vertically downward, and a water pump is arranged at the tail end, a plurality of spray heads are uniformly arranged on the bottom side wall of the L-shaped spray pipe in the shell;

[0008] The bottom of the shell cover is provided with a baffle, a squeezing member is movably arranged on the baffle, the squeezing member comprises a pair of slide rods arranged on the inner wall of the shell cover, and the two ends of the pair of slide rods are respectively provided with a support frame; the middle part of the pair of slide rods is commonly provided with a motor, the output rod of the motor is vertically downward, and a gear is sleeved on the output rod; two pairs of racks are arranged between the two support frames, one end of the rack is fixed on one support frame, and the other end of the rack penetrates through a limiting hole formed in the other support frame; the two pairs of racks are meshed with the two sides of the gear; the top of the support frame fixed with one end of the rack is provided with a connecting rod, and the top of the connecting rod penetrates through the baffle and the shell cover and is connected with an air cylinder.

[0009] The bottom of the support frame is provided with a placing plate, and the placing plate is provided with a sponge.

[0010] The utility model also includes the following technical features:

[0011] The baffle is provided with a first sliding groove, and the bottom of the support frame penetrates through the first sliding groove.

[0012] The shell cover is provided with a second sliding groove, and the connecting rod penetrates through the second sliding groove.

[0013] The shell cover is provided with a second sliding groove, and the connecting rod penetrates through the second sliding groove.

[0014] The shell cover is provided with a second sliding groove, and the connecting rod penetrates through the second sliding groove.

[0015] The shell cover is provided with a second sliding groove, and the connecting rod penetrates through the second sliding groove.

[0016] Compared with the prior art, the utility model has the beneficial technical effects that:

[0017] (I) In the utility model, the baffle is arranged, so that the water vapor generated by the water circulation spraying member for cooling the water pipe cannot contact the driving part of the squeezing member when the water vapor rises, and the problem that the driving part is damaged when the water vapor rises and is adsorbed on the driving part of the squeezing member, so that the whole squeezing member cannot be used, is solved.

[0018] (II) One support frame is driven by the air cylinder to move towards the other support frame, the motor drives the gear to rotate, the gear drives the rack to move, so that the other support frame moves towards the gear, and then the two support frames are contracted towards each other, so that the water formed by the water vapor absorbed in the sponge is squeezed out, the rust-prone driving part of the lead screw driving assembly is avoided, and the loss of the driving part in the squeezing member is reduced.

[0019] (III) the connecting rod of the extrusion member is penetrated through the first sliding groove 8 and the second sliding groove 9, so that the baffle blocks the water vapor from contacting the driving part of the extrusion member, and does not affect the driving part from driving the branch part to extrude the sponge. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a side view of the utility model;

[0022] Figure 3 It is Figure 2 It is a sectional view of A-A;

[0023] Figure 4 It is an explosion structure view of the shell cover of the utility model;

[0024] Figure 5 It is a three-dimensional structure view of the extrusion member of the utility model.

[0025] The meanings of various reference numerals in the drawing are as follows: shell 1, shell cover 2, water pipe 3, water circulation spraying member 4, baffle 5, extrusion member 6, air cylinder 7, first sliding groove 8, second sliding groove 9, first placing groove 10, air inlet fan 11, second placing groove 12, air outlet fan 13, filter screen 14, third placing groove 15;

[0026] L-shaped spraying pipe 401, water pump 402, spraying head 403;

[0027] Slide rod 601, support frame 602, motor 603, gear 604, rack 605, connecting rod 606, placing plate 607, sponge 608.

[0028] The specific content of the utility model is further explained and described in detail in combination with the following embodiments. DETAILED DESCRIPTION

[0029] It should be noted that all the parts in the utility model, without special description, adopt the parts known in the art.

[0030] The following gives the specific embodiments of the utility model, and it should be noted that the utility model is not limited to the following specific embodiments, and any equivalent transformation based on the technical scheme of the application falls within the protection scope of the utility model.

[0031] The utility model gives a closed circulating water cooling tower, including shell 1 and setting at the top of shell 1 shell cover 2, the middle part of shell 1 is sequentially provided with water pipe 3 and water circulation spraying member 4 along the vertical upward, the both ends of water pipe 3 respectively extend shell 1;

[0032] The water circulation spraying member 4 comprises an L-shaped spraying pipe 401, one segment of the L-shaped spraying pipe 401 is horizontally arranged in the shell 1, the other segment of the L-shaped spraying pipe 401 extends out of the side wall of the shell 1 and is vertically arranged downwards, and the end of the L-shaped spraying pipe 401 is provided with a water pump 402; a plurality of spraying heads 403 are uniformly arranged on the bottom side wall of the L-shaped spraying pipe 401 arranged in the shell 1.

[0033] The bottom of the shell cover 2 is provided with a baffle 5, the baffle 5 is movably provided with an extrusion member 6, the extrusion member 6 comprises a pair of slide rods 601 arranged on the inner wall of the shell cover 2, the two ends of the pair of slide rods 601 are respectively provided with a support frame 602; the middle part of the pair of slide rods 601 is commonly provided with a motor 603, the output rod of the motor 603 is vertically arranged downwards and is sleeved with a gear 604, two pairs of racks 605 are arranged between the two support frames 602, one end of the rack 605 is fixed to one support frame 602, and the other end of the rack 605 penetrates through the limiting hole formed in the other support frame 602; the two pairs of racks 605 are meshed with the two sides of the gear 604; the top of the support frame 602 fixed with one end of the rack 605 is provided with a connecting rod 606, and the top of the connecting rod 606 is connected with an air cylinder 7 after penetrating through the baffle 5 and the shell cover 2.

[0034] The bottom of the support frame 602 is provided with a placing plate 607, and the placing plate 607 is provided with a sponge 608.

[0035] In the above technical scheme, the water circulation spraying member 4 sprays cold water on the water pipe 3 to cool the water pipe 3, and the cold water sprayed by the water circulation spraying member 4 first contacts the water pipe 3 and then falls into the shell 1. When the water circulation spraying member 4 sprays cold water on the water pipe 3, the temperature of the cold water rises to become warm water after contacting the hot water in the water pipe 3, and water vapor is generated after the warm water exchanges heat with the air flow. When the water vapor rises, part of the water vapor contacts the sponge 608 and is absorbed by the sponge 608, the two support frames 602 move inward, the sponge 608 clamped between the two placing plates 607 is extruded, the water formed by the absorbed water vapor is extruded out, and the extruded water falls downward under the action of its own gravity.

[0036] The baffle 5 blocks the contact between the water vapor and the air cylinder 7, solving the problem that the driving member of the extrusion member 6 is damaged when the water vapor rises and is adsorbed on the driving member, so that the entire extrusion member 6 cannot be used. Meanwhile, the connecting rod 606 of the extrusion member 6 penetrates through the shell cover 2 and the baffle 5 and extends out, and when the air cylinder 7 is driven, the placing plate 607 is moved to extrude the sponge 608.

[0037] The support frame 602 is driven by the air cylinder 7 to move towards the other support frame 602, the motor 603 drives the gear 604 to rotate, the gear 604 drives the rack 605 to move, so that the other support frame 602 moves towards the gear direction, and then the two support frames 602 are contracted towards each other, so that the water formed by the water vapor absorbed in the sponge is squeezed out, avoiding the use of the screw rod driving assembly which is easy to rust, and reducing the loss of the driving part in the squeezing member.

[0038] The water pipe 3 is connected with an external water pipe.

[0039] Specifically, the baffle 5 is provided with a first sliding groove 8, and the bottom of the support frame 602 penetrates through the first sliding groove 8.

[0040] In the above technical scheme, the first sliding groove 8 separates the squeezing member 6 from the air cylinder 7, so that the water vapor does not contact the air cylinder 7.

[0041] Specifically, the shell cover 2 is provided with a second sliding groove 9, and the connecting rod 606 penetrates through the second sliding groove 9.

[0042] In the above technical scheme, the second sliding groove 9 is provided, so that the squeezing work of the squeezing member 6 is not affected when the water vapor is blocked from contacting the air cylinder 7.

[0043] Specifically, the shell 1 close to the water pipe 3 is provided with a first placing groove 10, and the first placing groove 8 is provided with an air inlet fan 11; the shell 1 close to the sponge 608 is provided with a second placing groove 12, and the second placing groove 12 is provided with an exhaust fan 13.

[0044] In the above technical scheme, the air inlet fan 11 is provided to accelerate the evaporation of the surface of the water pipe 3, and the exhaust fan 13 is provided to accelerate the heat dissipation in the shell 1.

[0045] Specifically, the inside of the shell 1 is provided with a filter screen 14, and the filter screen 14 is located below the water pipe 3.

[0046] In the above technical scheme, the filter screen 1011 is provided to filter impurities in the water, so as to avoid the blockage of the water pump 402 and affect the use of the water circulation spraying member 4, and the filter screen 1011 can be taken out through the third placing groove 15, so as to facilitate the cleaning of the filtered impurities.

[0047] Specifically, the shell 1 is provided with a water storage tank for collecting water generated by cooling.

Claims

1. A closed cycle water cooling tower, comprising a shell (1) and a shell cover (2) arranged at the top of the shell (1), a water passing pipe (3) and a water circulating spraying member (4) are sequentially arranged in the middle of the shell (1) in vertical upward direction, the two ends of the water passing pipe (3) respectively extend out of the shell (1); the water circulating spraying member (4) comprises an L-shaped spraying pipe (401), one section of the L-shaped spraying pipe (401) is horizontally arranged in the shell (1), the other section extends out of the side wall of the shell (1) and is vertically downwardly arranged and the tail end is provided with a water pump (402), a plurality of spraying heads (403) are uniformly arranged on the bottom side wall of the L-shaped spraying pipe (401) located in the shell (1); characterized in that a baffle (5) is arranged at the bottom of the shell cover (2), an extrusion member (6) is movably arranged on the baffle (5), the extrusion member (6) comprises a pair of slide rods (601) arranged on the inner wall of the shell cover (2), a support frame (602) is arranged at the two ends of the pair of slide rods (601) respectively, a motor (603) is arranged at the middle of the pair of slide rods (601) in common, the output rod of the motor (603) is downwardly arranged in vertical direction and a gear (604) is sleeved on the output rod, two pairs of racks (605) are arranged between the two groups of support frames (602), one end of the rack (605) is fixed to one support frame (602) and the other end of the rack (605) penetrates through the limiting hole formed in the other support frame (602), the two pairs of racks (605) are engaged with the two sides of the gear (604), a connecting rod (606) is arranged at the top of the support frame (602) of which one end of the rack (605) is fixed, and a pneumatic cylinder (7) is connected to the top of the connecting rod (606) after penetrating through the baffle (5) and the shell cover (2); a placing plate (607) is arranged at the bottom of the support frame (602), and a sponge (608) is arranged on the placing plate (607).

2. The closed circuit water cooling tower of claim 1 wherein, a first sliding groove (8) is arranged on the baffle (5), and the bottom of the support frame (602) penetrates through the first sliding groove (8).

3. The closed circuit water cooling tower of claim 1 wherein, a second sliding groove (9) is arranged on the shell cover (2), and the connecting rod (606) penetrates through the second sliding groove (9).

4. The closed circuit water cooling tower of claim 1 wherein, a first placing groove (10) is arranged on the shell (1) close to the water passing pipe (3), and an air inlet fan (11) is arranged in the first placing groove (10); a second placing groove (12) is arranged on the shell (1) close to the sponge (608), and an air outlet fan (13) is arranged in the second placing groove (12).

5. The closed circuit water cooling tower of claim 1 wherein, a filter screen (14) is arranged in the shell (1), and the filter screen (14) is located below the water passing pipe (3).

6. The closed circuit water cooling tower of claim 1 wherein, a water storage tank is arranged in the shell (1).

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