Closed cooling tower
By installing a filter and an automatic cleaning system at the air intake pipe, the problem of external debris entering the cooling tower is solved, ensuring the cleanliness of the air intake pipe and the quality of the cooling water, and simplifying the cleaning process.
Patent Information
- Application Number
- CN202423316606.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-31
AI Technical Summary
When existing closed-circuit cooling towers are used outdoors, external debris or dust can easily enter the air intake pipe, causing the inside of the tower to become dirty and affecting the quality of the cooling water.
An interception device, including a filter, spring rod, and scraper, is installed at the air intake pipe. The filter intercepts dust and debris, and the spring rod and scraper work together to achieve automatic cleaning, ensuring the cleanliness of the inside of the air intake pipe.
It effectively intercepts and cleans external dust and debris, improves the cleanliness of the intake pipe, reduces the impact on cooling water quality, and enhances the ease of cleaning.
Smart Images
Figure CN223814992U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cooling tower technical field especially relates to a closed cooling tower. BACKGROUND
[0002] The closed cooling tower is provided with a pipe heat exchanger in the tower, and the heat exchange between the circulating water in the pipe, the air and the spray water outside the pipe ensures the cooling effect, and the closed circulation of the circulating water ensures the water quality and protects the efficient operation of the main equipment.
[0003] The existing closed cooling tower is installed outdoors, and then the water pump or other pressure device is used to transport the cooling water with high temperature to the cooling coil of the cooling tower, and then the air flow introduced by the air inlet pipe is contacted to exchange heat, and then the pressure cyclone nozzle device forms the vertical downward high-speed moving spray water droplet particles, so as to reduce the liquid temperature, but since the cooling tower is installed outdoors, and the outside air may carry some sundries or dust due to strong wind, the floating sundries or dust may accidentally fall into the air inlet pipe, causing the dirty inside the tower body to affect the cooling water quality. UTILITY MODEL CONTENTS
[0004] The utility model discloses a closed cooling tower which solves the problems in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a closed cooling tower, comprising a tower body, a water inlet pipe is arranged on one side of the tower body, a water outlet pipe is arranged on one side of the tower body, an air inlet pipe is arranged on one side of the tower body, an intercepting device is arranged on one side of the air inlet pipe, the intercepting device comprises a circular plate, a connecting device is arranged between the circular plate and the tower body, a filter screen is fixedly connected on one side of the circular plate, the filter screen is sleeved on the surface of the air inlet pipe, a circular hole block is fixedly connected on one side of the circular plate, a spring rod is slidably connected to the inner wall of the circular hole block, a scraping rod is fixedly connected to one end of the spring rod, and the inner wall of the scraping rod is attached to the surface of the filter screen.
[0006] The effect achieved by the above-mentioned components is that: by setting the intercepting device, first, the filter screen is moved to the position of slightly covering the surface of the air inlet pipe and is fixed with the tower body through the connecting device, so that the filter screen wraps the outlet of the air inlet pipe and intercepts and filters the dust and sundries from the outside; when the sundries or dust adhere to the surface of the filter screen, the spring rod is manually pressed, so that the spring rod moves along the inside of the round hole block towards the tower body, so that the scraper rod driven by the spring rod moves towards the tower body and adheres to the surface of the filter screen, so that the scraper rod adheres to the surface of the filter screen and removes the adhered dust and sundries, reduces the situation that the sundries or dust floating from the outside fall into the inside of the air inlet pipe, causes the inside of the tower body to be dirty and affects the quality of the cooling water, and improves the cleanliness of the inside of the air inlet pipe and the convenience of personnel cleaning the filter screen.
[0007] Preferably, the end of the spring rod away from the scraper rod is fixedly connected with an auxiliary rod, and the surface of the auxiliary rod is rectangular.
[0008] The effect achieved by the above-mentioned components is that: by setting the auxiliary rod, the auxiliary rod can provide a force point for the hand, so that the personnel can quickly move the spring rod by manually pressing the auxiliary rod, and the convenience of manually pressing the spring rod is improved.
[0009] Preferably, the end of the spring rod close to the scraper rod is fixedly connected with a reinforcing block, and the reinforcing block is fixedly connected with the scraper rod.
[0010] The effect achieved by the above-mentioned components is that: by setting the reinforcing block, the reinforcing block can reinforce the connection between the spring rod and the scraper rod, improve the connection strength, and reduce the separation of the spring rod and the scraper rod.
[0011] Preferably, the end of the filter screen away from the round plate is fixedly connected with a rubber ring, and the surface of the rubber ring is adhered to the surface of the air inlet pipe.
[0012] The effect achieved by the above-mentioned components is that: by setting the rubber ring, the rubber ring can fill the gap between the filter screen and the air inlet pipe, and reduce the situation that the dust or sundries from the outside seep in through the gap between the filter screen and the air inlet pipe.
[0013] Preferably, one side of the round plate is fixedly connected with a support plate, and the surface of the support plate is cross-shaped.
[0014] The effect achieved by the above-mentioned components is that: by setting the support plate, the support plate can increase the strength of the round plate and reduce the situation that the round plate inclines or shakes during use.
[0015] Preferably, the connecting device comprises a connecting column fixedly connected with the tower body near one side of the air inlet pipe, one side of the connecting column is fixedly connected with a threaded rod, the inner wall of the threaded rod is threadedly connected with a bolt, one side of the circular plate is fixedly connected with a cylinder, one side of the cylinder is provided with a circular hole, the surface size and shape of the bolt are matched with the size and shape of the inner wall of the circular hole, and the surface of the threaded rod is slidably connected with the inner wall of the cylinder.
[0016] The above-mentioned components achieve the effects that: by arranging the connecting device, firstly manually moving the circular plate to drive the cylinder to move, when the cylinder moves to the position of sleeving the surface of the threaded rod, the inner wall of the threaded rod is coincided with the inner wall of the circular hole, at this time, manually rotating the bolt to make the bolt rotate into the position inside the circular hole and the threaded rod to fix the position of the cylinder and the circular plate, thereby completing the quick assembly of the intercepting device and the tower body, and meanwhile, the intercepting device can be quickly disassembled in the later period, thereby improving the use flexibility of the intercepting device and the convenience of the later maintenance.
[0017] Preferably, one end of the bolt is fixedly connected with a knob, and the surface of the knob is fixedly connected with a plurality of anti-skid protrusions.
[0018] The above-mentioned components achieve the effects that: by arranging the knob, the knob can increase the contact area of the bolt, so that the personnel can quickly rotate the bolt by manually rotating the knob, thereby improving the convenience of manually rotating the bolt.
[0019] Preferably, one side of the connecting column is fixedly connected with a supporting plate, and the surface of the supporting plate is rectangular.
[0020] The above-mentioned components achieve the effects that: by arranging the supporting plate, the push plate can limit and assist in supporting the filter screen, thereby improving the use stability of the filter screen, and meanwhile, the coincidence efficiency of the circular hole and the inner wall of the threaded rod after the cylinder is sleeved on the surface of the threaded rod is improved.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are that:
[0022] In the utility model, by arranging the intercepting device, the dust and sundries about to enter the inside of the air inlet pipe can be intercepted, and meanwhile, the personnel can quickly clean the intercepted dust and sundries, so that the situation that the sundries or dust floating in the outside falls into the inside of the air inlet pipe to cause the dirty inside of the tower body to affect the quality of the cooling water is reduced, and the cleanliness of the inside of the air inlet pipe and the convenience of the personnel cleaning the filter screen are improved. DRAWINGS
[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0024] Figure 2 It is the utility model Figure 1A local structure schematic view of the filter screen;
[0025] Figure 3 A local structure schematic view of the filter screen;
[0026] Figure 4 A local structure schematic view of the filter screen.
[0027] Legend: 1, tower body; 2, water inlet pipe; 3, water outlet pipe; 4, air inlet pipe; 5, intercepting device; 51, round plate; 52, round hole block; 53, spring rod; 54, scraping rod; 55, filter screen; 56, rubber ring; 57, reinforcing block; 58, auxiliary rod; 59, support plate; 6, connecting device; 61, cylinder; 62, circular hole; 63, connecting column; 64, threaded hole rod; 65, bolt; 66, twisting block; 67, supporting plate. DETAILED DESCRIPTION
[0028] Referring to Figures 1-4 The embodiment discloses a closed cooling tower, which comprises a tower body 1, a water inlet pipe 2 is arranged on one side of the tower body 1, a water outlet pipe 3 is arranged on one side of the tower body 1, an air inlet pipe 4 is arranged on one side of the tower body 1, an intercepting device 5 is arranged on one side of the air inlet pipe 4, the intercepting device 5 comprises a round plate 51, a connecting device 6 is arranged between the round plate 51 and the tower body 1, a filter screen 55 is fixedly connected to one side of the round plate 51, the filter screen 55 is sleeved on the surface of the air inlet pipe 4, a round hole block 52 is fixedly connected to one side of the round plate 51, a spring rod 53 is slidably connected to the inner wall of the round hole block 52, a scraping rod 54 is fixedly connected to one end of the spring rod 53, and the inner wall of the scraping rod 54 is attached to the surface of the filter screen 55. By arranging the intercepting device 5, firstly, the filter screen 55 is moved to a position slightly sleeved on the surface of the air inlet pipe 4 and is fixed to the tower body 1 through the connecting device 6, so that the filter screen 55 wraps the outlet of the air inlet pipe 4 and intercepts and filters dust and sundries from the outside; when the sundries or dust adhere to the surface of the filter screen 55, the spring rod 53 is manually pressed, so that the spring rod 53 moves along the inside of the round hole block 52 towards the tower body 1, so that the spring rod 53 drives the scraping rod 54 to move towards the tower body 1 while being attached to the surface of the filter screen 55, so that the scraping rod 54 moves while being attached to the surface of the filter screen 55 and scrapes off the adhered dust and sundries, thereby reducing the sundries or dust floating from the outside falling into the inside of the air inlet pipe 4, causing the inside of the tower body 1 to be dirty and messy and affecting the quality of cooling water, and improving the cleanliness of the inside of the air inlet pipe 4 and the convenience of personnel cleaning the filter screen 55.
[0029] Referring to Figure 2 and Figure 3As shown, the spring rod 53 is fixedly connected with the auxiliary rod 58 at one end away from the scraping rod 54, the surface of the auxiliary rod 58 is rectangular, by setting the auxiliary rod 58, the auxiliary rod 58 can provide a force point for the hand, so that the personnel can drive the spring rod 53 to move quickly by manually pressing the auxiliary rod 58, improve the convenience of manually pressing the spring rod 53, the spring rod 53 is fixedly connected with the reinforcing block 57 at one end close to the scraping rod 54, the reinforcing block 57 is fixedly connected with the scraping rod 54, by setting the reinforcing block 57, the reinforcing block 57 can reinforce the connection between the spring rod 53 and the scraping rod 54, improve the connection strength of the two, reduce the separation of the spring rod 53 and the scraping rod 54.
[0030] Referring to Figure 2 and Figure 3 As shown, the filter screen 55 is fixedly connected with the rubber ring 56 at one end away from the circular plate 51, the surface of the rubber ring 56 is attached to the surface of the air inlet pipe 4, by setting the rubber ring 56, the rubber ring 56 can fill the gap between the filter screen 55 and the air inlet pipe 4, reduce the infiltration of external dust or sundries through the gap between the filter screen 55 and the air inlet pipe 4, one side of the circular plate 51 is fixedly connected with the support plate 59, the surface of the support plate 59 is cross-shaped, by setting the support plate 59, the support plate 59 can increase the strength of the circular plate 51, reduce the inclination or shaking of the circular plate 51 during use.
[0031] Referring to Figure 3 and Figure 4 As shown, the connecting device 6 comprises a connecting column 63, the connecting column 63 is fixedly connected with the tower body 1 close to one side of the air inlet pipe 4, one side of the connecting column 63 is fixedly connected with a threaded hole rod 64, the inner wall of the threaded hole rod 64 is threadedly connected with a bolt 65, one side of the circular plate 51 is fixedly connected with a cylinder 61, a circular hole 62 is formed in one side of the cylinder 61, the surface size and shape of the bolt 65 are matched with the inner wall size and shape of the circular hole 62, the surface of the threaded hole rod 64 is slidingly inserted with the inner wall of the cylinder 61, by setting the connecting device 6, first manually move the circular plate 51, so that the circular plate 51 drives the cylinder 61 to move, when the cylinder 61 moves to the position of sleeving on the surface of the threaded hole rod 64, the inner wall of the threaded hole rod 64 coincides with the inner wall of the circular hole 62, at this time manually rotate the bolt 65, so that the bolt 65 is rotated into the position inside the circular hole 62 and the threaded hole rod 64 to fix the position of the cylinder 61 and the circular plate 51, thereby completing the quick assembly of the intercepting device 5 and the tower body 1, at the same time, the intercepting device 5 can be quickly disassembled in the later period, improve the use flexibility of the intercepting device 5 and the convenience of the later maintenance.
[0032] Referring to Figure 3 and Figure 4As shown, the bolt 65 is fixedly connected with a screw block 66 at one end, and a plurality of anti-skid protrusions are fixedly connected to the surface of the screw block 66. By arranging the screw block 66, the contact area of the bolt 65 can be increased, so that the bolt 65 can be quickly rotated by manually rotating the screw block 66, and the convenience of manually rotating the bolt 65 is improved. One side of the connecting column 63 is fixedly connected with a supporting plate 67, and the surface of the supporting plate 67 is rectangular. By arranging the supporting plate 67, the push plate can limit and assist the support of the filter screen 55, improve the use stability of the filter screen 55, and improve the coincidence efficiency of the circular hole 62 and the inner wall of the threaded rod 64 after the cylindrical 61 is sleeved on the surface of the threaded rod 64.
[0033] Working principle: First, install the cooling tower outdoors, then use a water pump or other pressure device to deliver the cooling water with higher temperature through the water inlet pipe 2 into the cooling coil of the cooling tower, then contact the air flow introduced through the air inlet pipe 4 to exchange heat, and then form a vertical downward high-speed moving spray water droplet particle through the pressure cyclone nozzle device, thereby reducing the liquid temperature.
[0034] First, manually move the circular plate 51, so that the circular plate 51 drives the filter screen 55 to move, and the circular plate 51 drives the cylindrical 61 to move. When the cylindrical 61 moves to the position of being sleeved on the surface of the threaded rod 64, the inner wall of the threaded rod 64 is coincided with the inner wall of the circular hole 62. At this time, the screw block 66 is manually rotated, so that the screw block 66 drives the bolt 65 to rotate, and the bolt 65 is rotated into the position inside the circular hole 62 and the threaded rod 64 to fix the position of the cylindrical 61 and the circular plate 51, thereby completing the quick assembly of the intercepting device 5 and the tower body 1. At this time, the filter screen 55 is slightly sleeved on the surface of the air inlet pipe 4, so that the filter screen 55 wraps the outlet of the air inlet pipe 4 and intercepts and filters the dust and sundries from the outside. When the sundries or dust adhere to the surface of the filter screen 55, the spring rod 53 is manually pressed, so that the spring rod 53 moves along the inside of the circular hole block 52 towards the tower body 1, so that the spring rod 53 drives the scraper rod 54 to adhere to the surface of the filter screen 55 and move towards the tower body 1, so that the scraper rod 54 adheres to the surface of the filter screen 55 and moves to scrape off the adhered dust and sundries, completing the protection of the air inlet pipe 4 and the quick cleaning of the filter screen 55.
[0035] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and alteration of the above embodiments without departing from the technical content of the present application, according to the technical essence of the present application, still belong to the protection scope of the present application. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
Claims
1. A closed cooling tower comprising a tower body (1), characterised in that: The side of the tower body (1) is provided with a water inlet pipe (2), the side of the tower body (1) is provided with a water outlet pipe (3), the side of the tower body (1) is provided with an air inlet pipe (4), one side of the air inlet pipe (4) is provided with an intercepting device (5), the intercepting device (5) comprises a circular plate (51), a connecting device (6) is arranged between the circular plate (51) and the tower body (1), one side of the circular plate (51) is fixedly connected with a filter screen (55), the filter screen (55) is sleeved on the surface of the air inlet pipe (4), one side of the circular plate (51) is fixedly connected with a circular hole block (52), the inner wall of the circular hole block (52) is slidably connected with a spring rod (53), one end of the spring rod (53) is fixedly connected with a scraping rod (54), and the inner wall of the scraping rod (54) is attached to the surface of the filter screen (55).
2. A closed cooling tower as claimed in claim 1, wherein: The end of the spring rod (53) away from the scraping rod (54) is fixedly connected with an auxiliary rod (58), and the surface of the auxiliary rod (58) is rectangular.
3. A closed cooling tower as claimed in claim 1, wherein: The end of the spring rod (53) close to the scraping rod (54) is fixedly connected with a reinforcing block (57), and the reinforcing block (57) is fixedly connected with the scraping rod (54).
4. A closed cooling tower as claimed in claim 1, wherein: The end of the filter screen (55) away from the circular plate (51) is fixedly connected with a rubber ring (56), and the surface of the rubber ring (56) is attached to the surface of the air inlet pipe (4).
5. A closed cooling tower as claimed in claim 1, wherein: The side of the circular plate (51) is fixedly connected with a support plate (59), and the surface of the support plate (59) is cruciform.
6. A closed cooling tower as claimed in claim 1, wherein: The connecting device (6) comprises a connecting column (63), the connecting column (63) is fixedly connected with the tower body (1) on the side close to the air inlet pipe (4), one side of the connecting column (63) is fixedly connected with a threaded hole rod (64), the inner wall of the threaded hole rod (64) is threadedly connected with a bolt (65), one side of the circular plate (51) is fixedly connected with a cylinder (61), the side of the cylinder (61) is provided with a circular hole (62), the surface size and shape of the bolt (65) are matched with the inner wall size and shape of the circular hole (62), and the surface of the threaded hole rod (64) is slidably connected with the inner wall of the cylinder (61).
7. A closed cooling tower as claimed in claim 6, wherein: One end of the bolt (65) is fixedly connected with a twisting block (66), and the surface of the twisting block (66) is fixedly connected with a plurality of anti-skid protrusions.
8. A closed cooling tower as claimed in claim 6, wherein: One side of the connecting column (63) is fixedly connected with a supporting plate (67), and the surface of the supporting plate (67) is rectangular.