CN211782866U - Closed cooling tower with descaling function - Google Patents

Closed cooling tower with descaling function Download PDF

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Publication number
CN211782866U
CN211782866U CN202020109370.XU CN202020109370U CN211782866U CN 211782866 U CN211782866 U CN 211782866U CN 202020109370 U CN202020109370 U CN 202020109370U CN 211782866 U CN211782866 U CN 211782866U
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CN
China
Prior art keywords
cooling tower
water
tower body
cooling
pipeline
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Application number
CN202020109370.XU
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Chinese (zh)
Inventor
巩一凡
巩烁
陈婷
巩耀辉
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Handan Oasis Environmental Protection Equipment Co ltd
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Handan Oasis Environmental Protection Equipment Co ltd
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Priority to CN202020109370.XU priority Critical patent/CN211782866U/en
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Abstract

The utility model discloses a closed cooling tower with scale removal function, including the catch basin of cold tower body and the bottom of being located the cooling tower body that goes, this internal cooling body that is equipped with of cold tower, be equipped with filtering mechanism on the catch basin. The beneficial effects of the utility model are that, can effectively carry out heat exchange cooling treatment to industry hot water through being located this internal cooling body of cold tower that goes, the cleaning head can wash the incrustation scale that forms on the cooling coil surface, reduces artifical clearance labour, and filtering mechanism can filter incrustation scale impurity, prevents that incrustation scale impurity from leading to the fact blocking phenomenon to spray piping in flowing into the catch basin.

Description

Closed cooling tower with descaling function
Technical Field
The utility model relates to a cooling tower field specifically is a closed cooling tower with scale removal function.
Background
The closed cooling tower is a closed cooling tower for short, a tubular heat exchanger is arranged in the tower, and the cooling effect is ensured through the heat exchange of circulating air, spray water and circulating water. Because of closed circulation, the water quality can be ensured not to be polluted, the high-efficiency operation of the main equipment is well protected, and the service life is prolonged.
With the implementation of national energy-saving and emission-reducing policies and the increasing shortage of water resources, closed cooling towers have been widely applied in industries such as metallurgy, aviation, electric power, chemical industry, machinery, petroleum, food, plastics, rubber and the like in recent years. The closed cooling tower that industry hot water cooling used at present adopts cooling coil to carry out heat exchange cooling treatment mostly, and cooling coil uses the surface to produce the incrustation scale easily for a long time, takes trouble hard during the clearance, and during the incrustation scale flowed into the catch basin along with spray water easily, leads to spray piping's jam, influences the cooling effect.
SUMMERY OF THE UTILITY MODEL
To above defect, the utility model provides a closed cooling tower with scale removal function to solve closed cooling tower scale removal problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a closed cooling tower with a descaling function comprises a cooling tower body and a water collecting tank positioned at the bottom in the cooling tower body, wherein a cooling mechanism is arranged in the cooling tower body, and a filtering mechanism is arranged on the water collecting tank;
the cooling mechanism comprises a water outlet pipeline, a water suction pump, an impurity filter screen, a spray pipeline, a plurality of spray heads, a water collector, a cooling coil, a group of opposite air inlets, an air inlet grille, an air outlet and an exhaust fan, the water outlet pipeline is inserted and arranged on one side of the bottom of the cooling tower body, and is communicated with the water collecting tank, the water suction pump is connected with a water outlet pipeline, the impurity filter screen is arranged at the inner end of the water outlet pipeline, the spray pipeline is arranged at the upper end in the cooling tower body, and is communicated with the water outlet pipeline, a plurality of spray headers are uniformly arranged at the bottom of the spray pipeline, the water collector is arranged above the spray pipeline, the cooling coil is arranged below the spray pipeline, a group of opposite air inlets are arranged at two sides of the bottom of the cooling tower body, the air inlet grille is arranged in the air inlet, the air outlet is arranged at the upper end of the cooling tower body, and the exhaust fan is arranged in the air outlet;
the filtering mechanism comprises a group of opposite mounting shells, a plurality of cleaning heads, a transmission rod, a first fixed end shaft, a second fixed end shaft, an electric push rod, a mounting plate, a scale filtering net, an electric hydraulic push rod, a cleaning scrubbing brush, an impurity discharging port and an impurity collecting box, wherein the group of opposite mounting shells are mounted on the opposite inner side walls of the cooling tower body and are positioned at two sides of the cooling coil pipe, the front ends of the plurality of cleaning heads are movably hinged in the mounting shells, the transmission rod is movably hinged at the rear ends of the plurality of cleaning heads, the first fixed end shaft is mounted on the inner wall at one side of the cooling tower body, the second fixed end shaft is mounted on the transmission rod, one end of the electric push rod is movably hinged on the first fixed end shaft, the other end of the electric push rod is movably hinged on the second fixed end shaft, the mounting plate is obliquely mounted at the inner, the electric-hydraulic push rod is obliquely arranged on one side of the cooling tower body, the telescopic end of the electric-hydraulic push rod extends into the cooling tower body, the cleaning scrubbing brush is arranged on the telescopic end of the electric-hydraulic push rod, the bottom of the cleaning scrubbing brush corresponds to the scale filter screen, the impurity discharging opening is formed in one side of the bottom of the cooling tower body, and the impurity collecting box is arranged on one side of the cooling tower body and corresponds to the position of the impurity discharging opening.
Furthermore, a liquid level display is installed on the water collecting tank, and a water inlet pipeline is inserted into one side of the water collecting tank.
Furthermore, a fluid inlet is formed in the upper end of the cooling coil and communicated with an industrial hot water pipeline, a fluid outlet is formed in the lower end of the cooling coil and communicated with a cooled industrial circulating water pipe.
Furthermore, the front end of the mounting shell is provided with a plurality of strip-shaped holes corresponding to the cleaning head.
Furthermore, a plurality of cleaning heads are communicated through cleaning hoses, and the cleaning hoses are connected with external municipal water pipes.
The utility model provides a closed cooling tower with scale removal function possesses following beneficial effect, can effectively carry out heat exchange cooling treatment to industry hot water through the cooling body that is located the cooling tower, and the cleaning head can wash the incrustation scale that forms on the surface of cooling coil, reduces artifical clearance labour, and the incrustation scale impurity can be filtered to filter mechanism, prevents that incrustation scale impurity from causing blocking phenomenon to spray piping in flowing into the sump.
Drawings
Fig. 1 is a schematic view of a closed cooling tower with a descaling function according to the present invention.
Fig. 2 is a schematic view of the cleaning of the water collector of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.
Fig. 4 is a top view of the scale filter screen of the present invention.
Fig. 5 is a schematic view of the air inlet of the present invention.
In the figure: 1. a cooling tower body; 2. a water collecting tank; 3. a water outlet pipeline; 4. a water pump; 5. an impurity filter screen; 6. a spray pipe; 7. a shower head; 8. a water collector; 9. a cooling coil; 10. an air inlet; 11. an air inlet grille; 12. an air outlet; 13. an exhaust fan; 14. mounting a shell; 15. a cleaning head; 16. a transmission rod; 17. a first fixed end shaft; 18. a second fixed end shaft; 19. an electric push rod; 20. mounting a plate; 21. a scale filter screen; 22. an electro-hydraulic push rod; 23. cleaning the scrubbing brush; 24. a trash discharge port; 25. an impurity collecting box; 26. a liquid level display; 27. a water inlet pipe; 28. a fluid inlet; 29. a fluid outlet; 30. a strip-shaped hole; 31. the hose is cleaned.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-5: a closed cooling tower with a descaling function comprises a cooling tower body 1 and a water collecting tank 2 positioned at the bottom in the cooling tower body 1, wherein a cooling mechanism is arranged in the cooling tower body 1, and a filtering mechanism is arranged on the water collecting tank 2; the cooling mechanism comprises a water outlet pipeline 3, a water suction pump 4, an impurity filter screen 5, a spray pipeline 6, a plurality of spray heads 7, a water collector 8, a cooling coil pipe 9, a set of relative air inlets 10, an air inlet grille 11, an air outlet 12 and an exhaust fan 13, wherein the water outlet pipeline 3 is inserted in one side of the bottom of the cooling tower body 1 and communicated with the water collecting tank 2, the water suction pump 4 is connected with the water outlet pipeline 3, the impurity filter screen 5 is arranged at the inner end of the water outlet pipeline 3, the spray pipeline 6 is arranged at the upper end in the cooling tower body 1 and communicated with the water outlet pipeline 3, the plurality of spray heads 7 are uniformly arranged at the bottom of the spray pipeline 6, the water collector 8 is arranged above the spray pipeline 6, the cooling coil pipe 9 is arranged below the spray pipeline 6, the set of relative air inlets 10 is arranged at two sides of the bottom of the cooling tower body 1, the exhaust outlet 12 is arranged at the upper end of the cooling tower body 1, and the exhaust fan 13 is arranged in the exhaust outlet 12; the filtering mechanism comprises a group of opposite mounting shells 14, a plurality of cleaning heads 15, a transmission rod 16, a first fixed end shaft 17, a second fixed end shaft 18, an electric push rod 19, a mounting plate 20, a scale filter screen 21, an electro-hydraulic push rod 22, a cleaning scrubbing brush 23, a trash discharge port 24 and an impurity collecting box 25, wherein the group of opposite mounting shells 14 are mounted on the opposite inner side walls of the cooling tower body 1 and are positioned at two sides of the cooling coil pipe 9, the front ends of the plurality of cleaning heads 15 are movably hinged in the mounting shells 14, the transmission rod 16 is movably hinged at the rear ends of the plurality of cleaning heads 15, the first fixed end shaft 17 is mounted on the inner wall of one side of the cooling tower body 1, the second fixed end shaft 18 is mounted on the transmission rod 16, one end of the electric push rod 19 is movably hinged on the first fixed end shaft 17, the other end of the electric push rod is movably hinged on the second fixed end, the scale filtering net 21 is arranged in the mounting plate 20, the electric-hydraulic push rod 22 is obliquely arranged on one side of the cooling tower body 1, the telescopic end of the electric-hydraulic push rod 22 extends into the cooling tower body 1, the cleaning scrubbing brush 23 is arranged on the telescopic end of the electric-hydraulic push rod 22, the bottom of the cleaning scrubbing brush corresponds to the scale filtering net 21, the impurity discharging opening 24 is formed in one side of the bottom of the cooling tower body 1, and the impurity collecting box 25 is arranged on one side of the cooling tower body 1 and corresponds to the impurity discharging opening 24 in position; a liquid level display 26 is arranged on the water collecting tank 2, and a water inlet pipeline 27 is inserted at one side of the water collecting tank; the upper end of the cooling coil 9 is provided with a fluid inlet 28, the fluid inlet 28 is communicated with an industrial hot water pipeline, the lower end of the cooling coil 9 is provided with a fluid outlet 29, and the fluid outlet 29 is communicated with a cooled industrial circulating water pipe; the front end of the mounting shell 14 is provided with a plurality of strip-shaped holes 30 corresponding to the cleaning head 15; the plurality of cleaning heads 15 are communicated through cleaning hoses 31, and the cleaning hoses 31 are connected with external commercial water pipes.
The working principle of the embodiment is as follows: the electric equipment used by the device is controlled by an external controller, the upper end of a cooling coil 9 is provided with a fluid inlet 28, the fluid inlet 28 is communicated with an industrial hot water pipeline, the lower end of the cooling coil 9 is provided with a fluid outlet 29, the fluid outlet 29 is communicated with a cooled industrial circulating water pipe, and when the device is used, industrial hot water flows into the cooling coil 9 through the fluid inlet 28 to be cooled;
when cooling: the water pump 4 firstly starts to work, spray water in the collecting tank 2 is pumped into the water outlet pipeline 3, the water outlet pipeline 3 is inserted into the inner end of the collecting tank 2 and is provided with an impurity filter screen 5, the impurity filter screen 5 is used for filtering impurities in the spray water in the collecting tank 2, the water outlet pipeline 3 is communicated with the spray pipeline 6, the spray pipeline 6 is arranged at the upper end in the cooling tower body 1, the bottom of the spray pipeline is uniformly provided with a plurality of spray heads 7, the spray water is finally sprayed out through the spray heads 7 to carry out heat exchange cooling treatment on industrial hot water in the cooling coil pipe 9, two sides of the bottom of the cooling tower body 1 are provided with a group of opposite air inlets 10, external air enters the cooling tower body 1 through the air inlets 10 and flows upwards, an air inlet grille 11 is arranged in the air inlets 10, so that the air entering the cooling tower body 1 is more uniform, the spray water flows from top to bottom, and, the flow of air and the flow of industrial hot water to be cooled in the cooling coil 9 flow in a counter-current manner, the flow area of air is increased, the cooling effect of the industrial hot water is improved, a water collector 8 is arranged above the spray pipeline 6, the water collector 8 can be used for collecting water drops in water vapor generated during cooling and reducing the loss of spray water, the top of the cooling tower body 1 is provided with an air outlet 12, an exhaust fan 13 is arranged in the air outlet 12, the exhaust fan 13 can exhaust the water vapor after water collection and the air after heat exchange, a liquid level display 26 is arranged on the water collection pool 2, the liquid level display 26 is used for displaying the liquid level in the water collection pool 2, a water inlet pipeline 27 is inserted into one side of the water collection pool 2, the water inlet pipeline 27 can add spray water to the water collection pool 2, and the industrial hot water can be effectively subjected to heat exchange cooling treatment through a cooling mechanism positioned in;
during filtering: the cleaning heads are communicated through the cleaning hose 31, the cleaning hose 31 is connected with an external municipal water pipe, when scale on the cooling coil pipe 9 needs to be cleaned, the cleaning heads firstly start to work to clean the scale on the cooling coil pipe 9, the front ends of the cleaning heads are movably hinged in the mounting shell 14, the rear ends of the cleaning heads are hinged with the transmission rod 16, the electric push rod 19 starts to work simultaneously, one end of the electric push rod 19 is movably hinged on the first fixed end shaft 17, the other end of the electric push rod 19 is movably hinged on the second fixed end shaft 18, the telescopic action of the electric push rod 19 can drive the cleaning heads on the transmission rod 16 to swing up and down, the cleaning effect of the cooling coil pipe 9 is effectively improved, the cleaned scale falls on the scale filter screen 21, the scale filter screen 21 is obliquely arranged, the scale moves towards the impurity discharging port 24 under the action of gravity, and when the scale on the scale filter screen 21, open electric liquid push rod 22 switch, electric liquid push rod 22 drives the flexible clearance scrubbing brush 23 of serving and clears up the impurity on the incrustation scale filter screen 21, and incrustation scale impurity after the clearance passes through row miscellaneous mouthful 24 and gets into impurity collecting box 25 in, and the cleaning head can wash the incrustation scale that cooling coil 9 formed on the surface, reduces artifical clearance labour, and filtering mechanism can filter incrustation scale impurity, prevents that incrustation scale impurity from causing blocking phenomenon to spray pipe in flowing into catch basin 2.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (5)

1. A closed cooling tower with a descaling function comprises a cooling tower body (1) and a water collecting tank (2) positioned at the bottom in the cooling tower body (1), and is characterized in that a cooling mechanism is arranged in the cooling tower body (1), and a filtering mechanism is arranged on the water collecting tank (2);
the cooling mechanism comprises a water outlet pipeline (3), a water suction pump (4), an impurity filter screen (5), a spray pipeline (6), a plurality of spray headers (7), a water collector (8), a cooling coil pipe (9), a set of relative air inlets (10), an air inlet grille (11), an air outlet (12) and an exhaust fan (13), wherein the water outlet pipeline (3) is inserted into one side of the bottom of the cooling tower body (1) and communicated with the water collecting tank (2), the water suction pump (4) is connected with the water outlet pipeline (3), the impurity filter screen (5) is arranged at the inner end of the water outlet pipeline (3), the spray pipeline (6) is arranged at the upper end in the cooling tower body (1) and communicated with the water outlet pipeline (3), the plurality of spray headers (7) are uniformly arranged at the bottom of the spray pipeline (6), and the water collector (8) is arranged above the spray pipeline (6), the cooling coil (9) is arranged below the spray pipeline (6), a group of opposite air inlets (10) are formed in two sides of the bottom of the cooling tower body (1), the air inlet grille (11) is arranged in the air inlets (10), the air outlet (12) is formed in the upper end of the cooling tower body (1), and the exhaust fan (13) is arranged in the air outlet (12);
the filtering mechanism comprises a group of opposite mounting shells (14), a plurality of cleaning heads (15), a transmission rod (16), a first fixed end shaft (17), a second fixed end shaft (18), an electric push rod (19), a mounting plate (20), a scale filter screen (21), an electro-hydraulic push rod (22), a cleaning scrubbing brush (23), a trash discharge port (24) and an impurity collecting box (25), wherein the group of opposite mounting shells (14) are mounted on the opposite inner side walls of the cooling tower body (1) and are positioned on two sides of the cooling coil (9), the front ends of the plurality of cleaning heads (15) are movably hinged in the mounting shells (14), the transmission rod (16) is movably hinged at the rear ends of the plurality of cleaning heads (15), the first fixed end shaft (17) is mounted on the inner wall on one side of the cooling tower body (1), the second fixed end shaft (18) is mounted on the transmission rod (16), one end of the electric push rod (19) is movably hinged on the first fixed end shaft (17), and the other end activity articulates on fixed end axle two (18), bottom in cooling tower body (1) is installed in slope to mounting panel (20), and is located catch basin (2) top, incrustation scale filter screen (21) are installed in mounting panel (20), electricity liquid push rod (22) slope is installed in cooling tower body (1) one side, and flexible end stretches into in cooling tower body (1), clearance scrubbing brush (23) are installed on electricity liquid push rod (22) are flexible to be served, and the bottom is corresponding with incrustation scale filter screen (21), arrange miscellaneous mouthful (24) and open in cooling tower body (1) bottom one side, impurity collecting box (25) set up in cooling tower body (1) one side, and with arrange miscellaneous mouthful (24) position corresponding.
2. The closed cooling tower with the descaling function according to claim 1, wherein a liquid level display (26) is installed on the water collecting tank (2), and a water inlet pipe (27) is inserted at one side.
3. The closed cooling tower with the descaling function according to claim 1, wherein the upper end of the cooling coil (9) is provided with a fluid inlet (28), the fluid inlet (28) is communicated with an industrial hot water pipeline, the lower end of the cooling coil (9) is provided with a fluid outlet (29), and the fluid outlet (29) is communicated with a cooled industrial circulating water pipe.
4. The closed cooling tower with the descaling function according to claim 1, wherein the front end of the mounting shell (14) is provided with a plurality of strip-shaped holes (30) corresponding to the cleaning heads (15).
5. The closed cooling tower with the descaling function according to claim 1, wherein a plurality of cleaning heads (15) are communicated through cleaning hoses (31), and the cleaning hoses (31) are connected with an external commercial water pipe.
CN202020109370.XU 2020-01-18 2020-01-18 Closed cooling tower with descaling function Active CN211782866U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020109370.XU CN211782866U (en) 2020-01-18 2020-01-18 Closed cooling tower with descaling function

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Application Number Priority Date Filing Date Title
CN202020109370.XU CN211782866U (en) 2020-01-18 2020-01-18 Closed cooling tower with descaling function

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112393623A (en) * 2020-11-13 2021-02-23 阜阳安固锅炉压力容器制造有限公司 Automatic open cooling tower removes dust
CN112595139A (en) * 2020-11-23 2021-04-02 中国南方电网有限责任公司超高压输电公司广州局 Closed cooling tower with coil pipe acid pickling descaling device
CN112902693A (en) * 2021-02-02 2021-06-04 杭州凯澜能源科技有限公司 Water-saving central air-conditioning cooling tower
CN112985162A (en) * 2020-12-26 2021-06-18 山东泰王冷却设备有限公司 Automatic descaling device for closed cooling tower

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112393623A (en) * 2020-11-13 2021-02-23 阜阳安固锅炉压力容器制造有限公司 Automatic open cooling tower removes dust
CN112595139A (en) * 2020-11-23 2021-04-02 中国南方电网有限责任公司超高压输电公司广州局 Closed cooling tower with coil pipe acid pickling descaling device
CN112985162A (en) * 2020-12-26 2021-06-18 山东泰王冷却设备有限公司 Automatic descaling device for closed cooling tower
CN112902693A (en) * 2021-02-02 2021-06-04 杭州凯澜能源科技有限公司 Water-saving central air-conditioning cooling tower
CN112902693B (en) * 2021-02-02 2022-06-17 杭州凯澜能源科技有限公司 Water-saving central air-conditioning cooling tower

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