Cooling tower for circulating cooling water
By introducing multi-stage filter plates and anti-reverse flap devices into the cooling tower, the problem of hot water impurity blockage is solved, achieving efficient filtration and cooling, protecting the internal components of the cooling tower, and ensuring continuous operation and protection of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-31
AI Technical Summary
In the operation of existing cooling towers used for circulating cooling water, impurities are easily introduced when external hot water is introduced, causing blockage and damage to the internal spray components of the cooling tower, and there is a lack of effective filtration and impurity removal measures.
A cooling tower structure was designed, which includes a multi-stage filter plate filtration system and a backflow preventer device. Combined with a blower and nozzle design, it achieves multi-stage filtration and cooling of hot water, prevents clogging, and is equipped with an external protective structure to protect the tower body.
It achieves multi-stage filtration of hot water introduced into the cooling tower, reduces clogging of the spray components, ensures continuous operation capability, and provides protection for the tower body to prevent damage to the fan shroud structure.
Smart Images

Figure CN224065965U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cooling tower technical field, specifically for a kind of cooling tower for circulating cooling water. BACKGROUND
[0002] Cooling tower is with water as circulating coolant, from industrial or refrigeration system and discharge to atmosphere to absorb waste heat.The core function is through water and air flow contact realizes cold and hot exchange, utilizes evaporation heat dissipation, convection heat transfer and radiation heat transfer etc.Principle reduces water temperature, to ensure system normal operation, widely used in industrial production process.
[0003] But for circulating cooling water's cooling tower in actual use's process, after hot water is introduced into cooling tower interior from outside use, since water body inside after heating can generate certain impurity, when being introduced into cooling tower interior, it can enter tower, long-time siltage, it is easy to cause the blockage damage of cooling tower internal spraying assembly, there is deficiency, without the measure of assisting filtration and impurity removal to hot water introduced into cooling tower interior.
[0004] Now, a new type of cooling tower for circulating cooling water is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of cooling tower for circulating cooling water to solve the problem of not being convenient for assisting filtration and impurity removal to hot water introduced into cooling tower interior in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of cooling tower for circulating cooling water, including tower body, the top of the right side of tower body is fixed with water inlet pipe one, and the right side of water inlet pipe one is provided with water inlet pipe two, the right side of water inlet pipe one is provided with first connecting ring b, and the right side of first connecting ring b is provided with second connecting ring b, the right side of second connecting ring b is provided with third connecting ring b, the top of water inlet pipe one is fixed with connecting pipe one, and valve one is installed on connecting pipe one, the right side of valve one is provided with first connecting ring a, and the right side of first connecting ring a is provided with second connecting ring a, the right side of second connecting ring a is provided with third connecting ring a, the top of water inlet pipe two is fixed with connecting pipe two, and valve two is installed on connecting pipe two, the inside of first connecting ring a and first connecting ring b is respectively fixed with filter plate three, the inside of second connecting ring a and second connecting ring b is respectively fixed with filter plate two, the inside of third connecting ring a and third connecting ring b is respectively fixed with filter plate one, water inlet pipe two, install valve three, valve four is installed on water inlet pipe one.
[0007] As a further technical scheme of the utility model, the right side of the water inlet pipe one and the left side of the first connecting ring b are connected through flange installation, the first connecting ring b and the second connecting ring b are connected through flange installation, the second connecting ring b and the third connecting ring b are connected through flange installation, the left side of the water inlet pipe two and the right side of the third connecting ring b are connected through flange installation.
[0008] As a further technical scheme of the utility model, the right side of the water inlet pipe one and the left side of the first connecting ring b are connected through flange installation, the first connecting ring b and the second connecting ring b are connected through flange installation, the second connecting ring b and the third connecting ring b are connected through flange installation, the left side of the water inlet pipe two and the right side of the third connecting ring b are connected through flange installation.
[0009] As a further technical scheme of the utility model, the left side of the air inlet cover is fixed with a connecting frame, the left side of the connecting frame is fixed with a blower, the air inlet cover, the connecting frame and the blower are symmetrically arranged about the vertical center line of the tower body, the right side of the connecting frame is internally provided with a connecting shaft, the connecting shaft is fixed with a non-reversing flap, and the bottom end of the connecting shaft is provided with a blocking strip.
[0010] As a further technical scheme of the utility model, the left side of the air inlet cover is fixed with a connecting frame, the left side of the connecting frame is fixed with a blower, the air inlet cover, the connecting frame and the blower are symmetrically arranged about the vertical center line of the tower body, the right side of the connecting frame is internally provided with a connecting shaft, the connecting shaft is fixed with a non-reversing flap, and the bottom end of the connecting shaft is provided with a blocking strip.
[0011] As a further technical scheme of the utility model, the front end of the tower body is provided with a side plate two, the rear end of the tower body is provided with a side plate one, the top and bottom of the two ends of the tower body are respectively fixed with fixed feet, the inside of the fixed feet is provided with mounting holes, and the top and bottom of the rear end of the side plate one and the top and bottom of the front end of the side plate two are respectively provided with fixed bolts.
[0012] As a further technical scheme of the utility model, the fixed bolts are respectively threaded through the inside of the side plate one and the side plate two and are threadedly connected in the mounting holes.
[0013] As a further technical scheme of the utility model, the inside of the tower body is provided with a packing layer, the top end of the inside of the tower body is mounted with a water distributor, the bottom of the water distributor is mounted with a plurality of groups of spray heads, the top end of the water distributor is mounted with a dehydrator, the inside of the top end of the tower body is mounted with an axial flow fan, and the bottom end of the right side of the tower body is mounted with a water outlet pipe.
[0014] Compared with the prior art, the cooling tower for circulating cooling water has the advantages that the cooling tower can not only facilitate auxiliary filtering and impurity removal of hot water introduced into the cooling tower, can prevent backflow of water vapor in the cooling tower, and can also facilitate protection of the outer side of the cooling tower.
[0015] (1) By setting the tower body, water inlet pipe one, water inlet pipe two, connecting pipe one, valve one, first connecting ring a, second connecting ring a, third connecting ring a, connecting pipe two, valve two, third connecting ring b, filter plate one, second connecting ring b, filter plate two, filter plate three and first connecting ring b, when external hot water is introduced into the tower through the water inlet pipe two during the use of the cooling tower, the filter plate one, filter plate two and filter plate three inside the third connecting ring b, second connecting ring b and first connecting ring b can perform multi-stage filtering treatment on the impurities contained in the hot water, improve the water purity, and reduce the plugging and damage of the injection assembly inside the tower.
[0016] (2) By setting the connecting frame, reverse stop flap, connecting shaft and blocking strip, when the cooling tower is used, hot water is introduced into the water distributor and sprayed on the filler layer by the multiple nozzles at the bottom, and then cold and hot exchange is performed, and meanwhile, the external fresh air can be sent into the tower by the blowers at the two sides to cool the hot water, and finally the hot and humid air is dehydrated by the dehydrator and then discharged from the top of the tower body, and the cooled water is collected at the bottom end inside the tower body, and the connecting frame is installed between the air inlet cover and the blower, so that the wind force can automatically blow open the multiple reverse stop flaps during air supply, and the multiple reverse stop flaps can automatically rotate downward to close the inside of the connecting frame by gravity when the machine is stopped, thereby reducing the water vapor leakage from the air inlet cover into the air supply assembly.
[0017] (3) By setting the tower body, fixed foot, fixed bolt, side plate one, mounting hole and side plate two, when the cooling tower is used, the side plate one and the side plate two are respectively installed at the two ends outside the tower body, and the side plate one and the side plate two outside can assist in the outer cover protection of the tower body, thereby reducing the damage of the air inlet cover structure. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view cross-sectional structure schematic view of the utility model;
[0019] Figure 2 It is a front view cross-sectional structure schematic view of the first connecting ring a of the utility model;
[0020] Figure 3 It is a side view structure schematic view of the reverse stop flap of the utility model;
[0021] Figure 4 It is the connection frame front view partial section structure schematic diagram of the utility model;
[0022] Figure 5 It is the tower body side view partial section structure schematic diagram of the utility model.
[0023] In the drawing: 1, tower body; 2, air inlet cover; 3, connection frame; 4, blower; 5, filler layer; 6, water distributor; 7, dehydrator; 8, axial flow fan; 9, water inlet pipe one; 10, water inlet pipe two; 11, water outlet pipe; 12, connecting pipe one; 13, valve one; 14, first connecting ring a; 15, second connecting ring a; 16, third connecting ring a; 17, connecting pipe two; 18, valve two; 19, third connecting ring b; 20, filter plate one; 21, second connecting ring b; 22, filter plate two; 23, filter plate three; 24, first connecting ring b; 25, anti-reverse flap; 26, connecting shaft; 27, baffle; 28, fixed foot; 29, fixed bolt; 30, side plate one; 31, mounting hole; 32, side plate two; 33, valve three; 34, valve four. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-5The utility model provides a kind of embodiment: a cooling tower for circulating cooling water, including tower body 1, the top of the right side of tower body 1 is fixed with water inlet pipe one 9, and water inlet pipe one 9 right side is provided with water inlet pipe two 10, water inlet pipe one 9 right side is provided with first connecting ring b24, and the right side of first connecting ring b24 is provided with second connecting ring b21, the right side of second connecting ring b21 is provided with third connecting ring b19, the top of water inlet pipe one 9 is fixed with connecting pipe one 12, and valve one 13 is installed on connecting pipe one 12, the right side of valve one 13 is provided with first connecting ring a14, and the right side of first connecting ring a14 is provided with second connecting ring a15, the right side of second connecting ring a15 is provided with third connecting ring a16, the top of water inlet pipe two 10 is fixed with connecting pipe two 17, and valve two 18 is installed on connecting pipe two 17, the inside of first connecting ring a14 and first connecting ring b24 is respectively fixed with filter plate three 23, the inside of second connecting ring a15 and second connecting ring b21 is respectively fixed with filter plate two 22, the inside of third connecting ring a16 and third connecting ring b19 is respectively fixed with filter plate one 20, water inlet pipe two 10, valve three 33 is installed, valve four 34 is installed on water inlet pipe one 9;
[0026] The right side of water inlet pipe one 9 and the left side of first connecting ring b24 are connected by flange, first connecting ring b24 and second connecting ring b21 are connected by flange, second connecting ring b21 and third connecting ring b19 are connected by flange, the left side of water inlet pipe two 10 and the right side of third connecting ring b19 are connected by flange, the right side of connecting pipe one 12 and the left side of first connecting ring a14 are connected by flange, first connecting ring a14 and second connecting ring a15 are connected by flange, second connecting ring a15 and third connecting ring a16 are connected by flange, the left side of connecting pipe two 17 and the right side of third connecting ring a16 are connected by flange;
[0027] Specifically, as shown in Figure 1 And Figure 2 When external hot water is introduced into the tower by water inlet pipe two 10, some impurities contained in the hot water can be filtered by filter plate one 20, filter plate two 22 and filter plate three 23 inside third connecting ring b19, second connecting ring b21 and first connecting ring b24, improving water purity and reducing the damage of tower internal injection assembly. The hole diameter of filter plate one 20, filter plate two 22 and filter plate three 23 inside decreases from right to left. When the lower filter assembly needs to be cleaned, valve four 34 and valve three 33 are closed, then valve two 18 and valve one 13 are opened, and the upper filter assembly continues to filter, so that the upper and lower filter assemblies can work continuously without stopping.
[0028] Two sides of the tower body 1 are respectively fixed with the air inlet cover 2, and the left side of the air inlet cover 2 is fixed with the connecting frame 3, the left side of the connecting frame 3 is fixed with the air blower 4, the air inlet cover 2, the connecting frame 3 and the air blower 4 are respectively symmetrically arranged about the vertical center line of the tower body 1, the inside of the right side of the connecting frame 3 is provided with the connecting shaft 26, and the connecting shaft 26 is fixed with the anti-reverse flap 25, the bottom end of the connecting shaft 26 is provided with the blocking strip 27, and the two ends of the connecting shaft 26 respectively penetrate the inside of the two ends of the connecting frame 3, and the anti-reverse flap 25 and the connecting shaft 26 are respectively arranged with five groups at equal intervals in the inside of the connecting frame 3, and the two ends of the blocking strip 27 are respectively fixedly connected with the two ends in the inside of the connecting frame 3.
[0029] Specifically, as shown in Figure 1 、 Figure 3 and Figure 4 , the hot water is introduced into the water distributor 6, and after being sprayed on the filler layer 5 by the multiple groups of nozzles at the bottom, the cold and hot exchange is carried out, at the same time, the external fresh air is sent into the tower by the two side air blowers 4 to cool the hot water, finally, the hot and humid air is dehydrated by the dehydrator 7 and then discharged from the top of the tower body 1, the cooled water is introduced into the inside of the tower body 1 at the bottom end, and the connecting frame 3 is installed between the air inlet cover 2 and the air blower 4, so that the wind force can automatically blow open the multiple groups of anti-reverse flaps 25 during the air supply process, and when the machine is stopped, the multiple groups of anti-reverse flaps 25 lose the thrust and can automatically rotate downward by the gravity to close the inside of the connecting frame 3, thereby reducing the water vapor leakage from the inside of the air inlet cover 2 into the air supply assembly.
[0030] The front end of the tower body 1 is provided with the side plate two 32, the rear end of the tower body 1 is provided with the side plate one 30, the top and the bottom of the two ends of the tower body 1 are respectively fixed with the fixed foot 28, the inside of the fixed foot 28 is provided with the mounting hole 31, the top and the bottom of the rear end of the side plate one 30 and the top and the bottom of the front end of the side plate two 32 are respectively provided with the fixed bolt 29, and the fixed bolt 29 penetrates the inside of the side plate one 30 and the side plate two 32 and is threadedly connected in the mounting hole 31;
[0031] Specifically, as shown in Figure 1 and Figure 5 , the side plate one 30 and the side plate two 32 are respectively installed on the two ends outside the tower body 1, and the outside of the tower body 1 is protected by the side plate one 30 and the side plate two 32, thereby reducing the damage of the structure of the air inlet cover 2.
[0032] The inside of the tower body 1 is provided with the filler layer 5, the inside of the top end of the tower body 1 is installed with the water distributor 6, the bottom end of the water distributor 6 is installed with multiple groups of nozzles, the top end of the water distributor 6 is installed with the dehydrator 7, the inside of the top end of the tower body 1 is installed with the axial flow fan 8, and the bottom end of the right side of the tower body 1 is installed with the water outlet pipe 11.
[0033] Working principle: when the utility model in usage, external hot water is introduced into the tower by water pipe two 10, through the use of third connecting ring b19, second connecting ring b21 and first connecting ring b24 inside filter plate one 20, filter plate two 22 and filter plate three 23 can carry out multistage filtration treatment to the impurity in hot water body, improve water body purity, up and down double filtration assembly, cleaning can continuous operation without stopping.
[0034] Hot water is introduced into water distributor 6, and is sprayed on the filler layer 5 by the bottom multiple groups of spray heads, then cold and hot exchange is carried out, at the same time, the external fresh air is sent into the tower by the two side blowers 4, the hot water is cooled, finally the hot and humid air is dehydrated by the dehydrator 7, then is discharged from the top of the tower body 1, the cooled water body is introduced into the bottom end of the tower body 1, the connecting frame 3 is installed between the air inlet cover 2 and the blower 4, the wind force can automatically blow open the multiple groups of reverse stop plates 25 during the air supply process, when the machine stops, the multiple groups of reverse stop plates 25 lose the thrust and can automatically rotate downward by the self weight, the inside of the connecting frame 3 is closed, the water vapor in the air inlet cover 2 is prevented from leaking into the air supply assembly.
[0035] And when the cooling tower is used, the side plate one 30 and the side plate two 32 are respectively installed and fixed at the two ends outside the tower body 1, the outside side plate one 30 and the side plate two 32 can assist in the outer cover anti-collision protection of the outside of the tower body 1.
[0036] It is apparent for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.
Claims
1. A cooling tower for circulating cooling water, comprising a tower body (1), characterized in that: The top end of the right side of the tower body (1) is fixed with a water inlet pipe one (9), and the right side of the water inlet pipe one (9) is provided with a water inlet pipe two (10), the right side of the water inlet pipe one (9) is provided with a first connecting ring b (24), and the right side of the first connecting ring b (24) is provided with a second connecting ring b (21), the right side of the second connecting ring b (21) is provided with a third connecting ring b (19), the top end of the water inlet pipe one (9) is fixed with a connecting pipe one (12), and the valve one (13) is installed on the connecting pipe one (12), the right side of the valve one (13) is provided with a first connecting ring a (14), and the right side of the first connecting ring a (14) is provided with a second connecting ring a (15), the right side of the second connecting ring a (15) is provided with a third connecting ring a (16), the top end of the water inlet pipe two (10) is fixed with a connecting pipe two (17), and the valve two (18) is installed on the connecting pipe two (17), the inner part of the first connecting ring a (14) and the first connecting ring b (24) is respectively fixed with a filter plate three (23), the inner part of the second connecting ring a (15) and the second connecting ring b (21) is respectively fixed with a filter plate two (22), the inner part of the third connecting ring a (16) and the third connecting ring b (19) is respectively fixed with a filter plate one (20), the water inlet pipe two (10) is installed with a valve three (33), and the water inlet pipe one (9) is installed with a valve four (34).
2. A cooling tower for recirculating cooling water as claimed in claim 1 wherein: The right side of the water inlet pipe one (9) and the left side of the first connecting ring b (24) are connected by flange mounting, the first connecting ring b (24) and the second connecting ring b (21) are connected by flange mounting, the second connecting ring b (21) and the third connecting ring b (19) are connected by flange mounting, and the left side of the water inlet pipe two (10) and the right side of the third connecting ring b (19) are connected by flange mounting.
3. A cooling tower for recirculating cooling water as defined in claim 1, characterized in that: The right side of the connecting pipe one (12) and the left side of the first connecting ring a (14) are connected by flange mounting, the first connecting ring a (14) and the second connecting ring a (15) are connected by flange mounting, the second connecting ring a (15) and the third connecting ring a (16) are connected by flange mounting, and the left side of the connecting pipe two (17) and the right side of the third connecting ring a (16) are connected by flange mounting.
4. A cooling tower for recirculating cooling water as defined in claim 1, characterized in that: Both sides of the tower body (1) are respectively fixed with an air inlet cover (2), and the left side of the air inlet cover (2) is fixed with a connecting frame (3), the left side of the connecting frame (3) is fixed with a blower (4), the air inlet cover (2), the connecting frame (3) and the blower (4) are respectively symmetrically arranged about the vertical center line of the tower body (1), the inside of the right side of the connecting frame (3) is provided with a connecting shaft (26), and the connecting shaft (26) is fixed with a reverse stop plate (25), and the bottom end of the connecting shaft (26) is provided with a blocking strip (27).
5. A cooling tower for recirculating cooling water as claimed in claim 4 wherein: Two ends of the connecting shaft (26) respectively penetrate the interior of two ends of the connecting frame (3), five groups of the anti-reverse turning plates (25) and the connecting shafts (26) are respectively arranged at equal intervals in the interior of the connecting frame (3), and two ends of the blocking strip (27) are fixedly connected with two ends in the interior of the connecting frame (3).
6. A cooling tower for recirculating cooling water as defined in claim 1, characterized in that: The front end of the tower body (1) is provided with a side plate two (32), the rear end of the tower body (1) is provided with a side plate one (30), the top and the bottom of two ends of the tower body (1) are respectively fixedly provided with fixed feet (28), the interiors of the fixed feet (28) are provided with mounting holes (31), and the top and the bottom of the rear end of the side plate one (30) and the top and the bottom of the front end of the side plate two (32) are respectively provided with fixed bolts (29).
7. A cooling tower for recirculating cooling water according to claim 6, characterised in that: The fixed bolts (29) respectively penetrate the interiors of the side plate one (30) and the side plate two (32) and are threadedly connected in the mounting holes (31).
8. A cooling tower for recirculating cooling water as defined in claim 1, characterized in that: The interior of the tower body (1) is provided with a filler layer (5), the top end in the interior of the tower body (1) is provided with a water distributor (6), a plurality of groups of nozzles are arranged on the bottom of the water distributor (6), the top end of the water distributor (6) is provided with a dewatering device (7), the interior of the top end of the tower body (1) is provided with an axial flow fan (8), and the bottom end of the right side of the tower body (1) is provided with a water outlet pipe (11).