CN218511529U - Water distributor of cooling tower - Google Patents

Abstract

The utility model provides a cooling tower water distributor, the pressure water distribution device comprises a water inlet pipe, water knockout drum and a plurality of water distributor, first ring flange and inlet tube intercommunication are passed through to the bottom of water knockout drum, the water knockout drum intercommunication has a plurality of communicating pipes, the water distributor passes through second ring flange and communicating pipe intercommunication, the top of water knockout drum is through a plurality of branch fixedly connected with water distributor pivots, the inside of water knockout drum can be dismantled and is connected with the filter shell, filter shell and water knockout drum and be sealed sliding fit, the bottom intercommunication of filtering the shell has the water inlet, the water inlet stretches into the inside of filtering the shell, filter the periphery of shell and seted up a plurality of filtration holes, the top threaded connection who filters the shell has the top cap, the bottom fixed mounting of top cap has the motor, the output fixedly connected with clearance frame of motor, clearance frame and the inner wall contact of filtering the inner wall of shell and top cap, it relates to the cooling tower technical field, incrustation scale's production on the cooling tower water distributor inner wall has been reduced, be convenient for clear up the incrustation scale and collect, the water distribution effect is better.

Description

A cooling tower water dispenser

technical field

The utility model relates to the technical field of cooling towers, in particular to a cooling tower water distributor.

Background technique

A cooling tower is a device that uses water as a circulating coolant to absorb heat from a system and discharge it to the atmosphere to reduce the water temperature; its cooling is to use water and air to exchange heat and cold to generate steam, and the steam evaporates to take away heat to achieve evaporation The principle of heat dissipation, convective heat transfer and radiation heat transfer is used to dissipate the waste heat generated in industry or in refrigeration and air conditioning to reduce the water temperature. The cooling tower water distribution device is a water distribution device for small and medium-sized circular counterflow cooling towers. It is a key component in the cooling tower. Its function is to distribute water evenly on the filler, increase the contact interface of water vapor, vaporize part of the water, take away heat, and reduce the water temperature.

Among the disclosed existing cooling tower water distributors, such as the patent No. CN206208088U, a cooling tower water distributor includes a water distributor shaft, a bearing chamber, a water distributor, a water distributor bracket, a water distributor pipe, and a water distributor. Rod, which changes the sealing form of the bearing chamber by changing the design of the bracket structure, thereby extending the service life of the water distributor several times and reducing the number of maintenance. However, there are impurities in the inner wall of the circulating water used by the cooling tower, and long-term use will cause Scale is formed inside the water distributor. In the above-mentioned prior art, it is not convenient to clean the scale inside the water distributor. Part of the scale will flow to the water distribution pipe with the water flow. The nozzle hole is blocked, which reduces the water replenishment efficiency, thereby affecting the cooling effect of the cooling tower and shortening the service life of the water distributor.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the existing technology, the utility model provides a cooling tower water distributor to solve the problem that the existing technology proposed in the background technology is inconvenient to deal with the internal scale of the cooling tower water distributor and affects the water distribution effect .

(2) Technical solution

In order to achieve the above purpose, the utility model provides the following technical solutions: a cooling tower water distributor, including a water inlet pipe, a water distributor and a plurality of water distribution pipes, the bottom of the water distributor passes through the first flange and the The water inlet pipe is connected, the water distributor is connected with a plurality of communication pipes, the water distribution pipe is connected with the communication pipe through the second flange, and the top of the water distributor is fixedly connected with a cloth through a plurality of poles. The rotating shaft of the water separator, the inside of the water separator is detachably connected with a filter shell, the filter shell and the water separator are in a sealed sliding fit, the bottom of the filter shell is connected with a water inlet, and the water inlet extends into The inside of the filter housing, the periphery of the filter housing is provided with a plurality of filter holes, the top of the filter housing is threadedly connected with a top cover, the bottom of the top cover is fixedly installed with a motor, and the output end of the motor is fixedly connected There is a cleaning frame, and the cleaning frame is in contact with the inner wall of the filter housing and the inner wall of the top cover.

Preferably, the inner top wall of the water separator is fixedly connected with a mounting ring, the filter housing and the mounting ring are in a sliding fit, the water separator is threadedly connected with a plurality of locking bolts, the filter housing The periphery is fixedly connected with a plurality of threaded seats, and the locking bolt is threadedly connected with the threaded seats.

Preferably, the bottom end of the top cover is fixedly connected with a protective cover, the motor is installed inside the protective cover, and a plurality of cooling holes are opened on the top cover and the top of the water distributor, so The heat dissipation holes on the top cover communicate with the corresponding heat dissipation holes on the water distributor.

Preferably, a water inlet bucket is fixedly connected to the bottom end of the filter housing, and a sealing ring is fixedly connected to the bottom end of the water inlet bucket, and the sealing ring and the water separator form a sealing and sliding fit.

Preferably, the cleaning frame includes a rotating plate, the rotating plate is fixedly connected to the output end of the motor, the top and bottom ends of the rotating plate are respectively fixedly connected with a top scraper and a bottom scraper, and the top scraper The plate is in contact with the top cover, the bottom scraper is in contact with the inner bottom wall of the filter housing, and the bottom end of the rotating plate is fixedly connected with a plurality of inclined scrapers, and the inclined scraper and the water inlet and the inclination of the inclined scraper matches the water inlet, and the two ends of the rotating plate along the length direction are connected with cleaning parts, and the cleaning parts include a cleaning plate, and the cleaning plate It is fixedly connected with the rotating plate, and the end of the cleaning plate away from the rotating plate is fixedly connected with a brush.

Preferably, the filter housing is fixedly connected with a plurality of limit blocks, and the mounting ring is provided with a plurality of limit slots matching the limit blocks.

(3) Beneficial effects

Compared with the prior art, the utility model provides a cooling tower water distributor, which has the following beneficial effects:

In the utility model, the circulating water of the cooling tower enters the interior of the water separator through the water inlet pipe, and the circulating water enters the interior of the filter shell, and the filter shell filters the impurities in the circulating water to reduce the generation of scale on the inner wall of the water distributor, and at the same time, the water flow The scale in the filter can be intercepted, and the cleaning frame can be driven by the motor to clean the inner wall of the filter shell, and the scale on the inner wall can be cleaned to reduce the blockage of the filter shell. Disassembly of the filter shell from the inside of the water separator, and the top cover from the top of the filter shell can collect and clean the scale inside the filter shell. Compared with the above-mentioned prior art, this solution reduces the cooling tower The generation of scale on the inner wall of the water distributor is convenient for cleaning and collecting the scale, and the effect of water distribution is better.

Description of drawings

Fig. 1 is the schematic diagram of the three-dimensional structure of a preferred embodiment of the present application;

Fig. 2 is a schematic diagram of a partially enlarged structure at A in Fig. 1 of a preferred embodiment of the present application;

Fig. 3 is a three-dimensional structural schematic diagram of a partial cross-section of the cooperation of the connecting pipe, the water distributor shaft, the filter housing and the top cover of a better embodiment of the present application;

Fig. 4 is a schematic diagram of a partially enlarged structure at B in Fig. 3 of a preferred embodiment of the present application;

Fig. 5 is the three-dimensional structural schematic diagram of the decomposition of the coordination of filter housing, water inlet, top cover and motor etc. of a preferred embodiment of the present application;

FIG. 6 is a schematic diagram of a partially enlarged structure at point C in FIG. 5 of a preferred embodiment of the present application.

In the figure: 1. Water inlet pipe; 2. Water distributor; 3. Water distribution pipe; 4. Connecting pipe; 5. Water distributor shaft; 6. Filter shell; 7. Water inlet; 8. Top cover; 9. Motor; 10. Cleaning frame; 11. Mounting ring; 12. Locking bolt; 13. Protective cover; 14. Cooling hole; 15. Water inlet bucket; 16. Sealing ring; Bottom scraper; 20, inclined scraper; 21, cleaning plate; 22, brush; 23, thread seat; 24, limit block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1 to Figure 6, a cooling tower water distribution device, including a water inlet pipe 1, a water distributor 2 and a plurality of water distribution pipes 3, the current working principle of the cooling tower water distribution device is that cooling water passes through the water inlet pipe 1 and the distribution pipe The water device 2 flows into the water distribution pipe 3, and then forms a water flow through the nozzle hole on the water distribution pipe 3, and sprinkles it on the packing of the cooling tower. Because the diameter of the nozzle hole is relatively small, the water flow has a certain speed, according to the principle of action force and reaction force , the water distribution pipe 3 is rotated by the force opposite to the direction of the water flow, so that the water flow is continuously distributed to the packing of the cooling tower, and the water adheres to the surface of the packing to form a water film flow, which increases the contact interface of water vapor, and the air in the tower and The water flows in the opposite direction for heat exchange, so that a part of the water is vaporized, and the heat is taken away to reduce the water temperature. It is a prior art known to those skilled in the art. The water pipe 1 is connected, the water distributor 2 is connected with a plurality of communication pipes 4, the water distribution pipe 3 is connected with the communication pipe 4 through the second flange, and the top of the water distributor 2 is fixedly connected with the water distributor shaft 5 through a plurality of poles , the water distributor rotating shaft 5 is connected to the upper part of the cooling tower, the water distributor 2 is installed, and the rotation of the water distributor 2 can be realized at the same time.

Further, the interior of the water separator 2 is detachably connected with a filter shell 6, and the inner top wall of the water separator 2 is fixedly connected with a mounting ring 11, the filter shell 6 and the mounting ring 11 are in a sliding fit, and the water separator 2 is threadedly connected with a A plurality of locking bolts 12, the periphery of the filter housing 6 is fixedly connected with a plurality of threaded seats 23, the locking bolts 12 and the threaded seats 23 are threaded, the filter housing 6 can be limited by the mounting ring 11, and the filter housing 6 is installed In the inside of the mounting ring 11, the locking bolt 12 is screwed into the inside of the corresponding threaded seat 23, the filter housing 6 and the water separator 2 can be connected to ensure the stability of the filter housing 6, and the filter housing 6 is fixedly connected. A limit block 24, the mounting ring 11 is provided with a plurality of limit grooves matching the limit block 24, the cooperation of the limit block 24 and the limit groove can ensure that the filter housing 6 is installed in a fixed position, so that the lock The position of the tightening bolt 12 corresponds to the position of the threaded seat 23, and the connection between the locking bolt 12 and the water distributor 2 is provided with a seal, such as a sealing seat or a sealing gasket, which can realize the locking bolt 12 and the water separator. The tightness of the joint between the device 2 avoids water leakage, and its sealing method is a technology known to those skilled in the art, and it is not the main innovation point of this patent, so it will not be repeated here. The filter housing 6 and the water separator 2 It is a sealed sliding fit, the bottom of the filter shell 6 is connected with a water inlet 7, and the water inlet 7 extends into the inside of the filter shell 6, and the bottom end of the filter shell 6 is fixedly connected with a water inlet bucket 15, and the bottom end of the water inlet bucket 15 is fixedly connected There is a sealing ring 16, and the sealing ring 16 and the water separator 2 form a sealing and sliding fit, which is convenient to ensure the sealing between the water inlet bucket 15 and the water separator 2, so that the circulating water entering from the water inlet pipe 1 enters the filter from the water inlet 7 The inside of the shell 6 ensures the filtration of circulating water. The periphery of the filter shell 6 is provided with a plurality of filter holes. The top end of the filter shell 6 is threadedly connected with a top cover 8, and the bottom end of the top cover 8 is fixedly installed with a motor 9. The top cover The bottom end of 8 is fixedly connected with protective cover 13, and motor 9 is installed in the inside of protective cover 13, and on the top cover 8 and the top of water separator 2 all offer a plurality of cooling holes 14, the cooling holes 14 on the top cover 8 and The corresponding heat dissipation holes 14 on the water separator 2 are connected, and the motor 9 can be protected by the protective cover 13, so as to prevent moisture from entering the interior of the motor 9 and causing a short circuit. There is a gap between the pole and the top of the water separator 2. 14 and the gap between the pole and the water separator 2 can dissipate heat to the motor 9, which is convenient to ensure the service life of the motor 9.

Furthermore, the output end of the motor 9 is fixedly connected with a cleaning rack 10, the cleaning rack 10 contacts the inner wall of the filter housing 6 and the inner wall of the top cover 8, and the cleaning rack 10 includes a rotating plate 17, and the rotating plate 17 is fixedly connected to the motor 9. At the output end, the top and bottom ends of the rotary plate 17 are respectively fixedly connected with a top scraper 18 and a bottom scraper 19, the top scraper 18 is in contact with the top cover 8, the bottom scraper 19 is in contact with the inner bottom wall of the filter housing 6, and the rotation The bottom end of the plate 17 is fixedly connected with a plurality of oblique scrapers 20, the oblique scrapers 20 are in contact with the periphery of the water inlet 7, and the inclination of the oblique scrapers 20 is adapted to the water inlet 7, and the length of the rotating plate 17 along the length direction Both ends are connected with a cleaning piece, the cleaning piece includes a cleaning plate 21, the cleaning plate 21 is fixedly connected with the rotating plate 17, and the end of the cleaning plate 21 away from the rotating plate 17 is fixedly connected with a brush 22, and the rotating plate 17 can be driven to rotate by the motor 9 , drive the top scraper 18, the bottom scraper 19, the inclined scraper 20 and the cleaning plate 21 to rotate, the top scraper 18 cleans the bottom of the top cover 8, and the bottom scraper 19 cleans the inner bottom wall of the filter housing 6 Cleaning, the oblique scraper 20 cleans the periphery of the water inlet 7, and the cleaning plate 21 drives the brush 22 to clean the inner sidewall of the filter housing 6, thereby realizing the cleaning of the inside of the filter housing 6 and cleaning up the scale inside it.

When the cooling tower water distributor is in use, it is first installed inside the cooling tower through the water distributor shaft 5, and the water distributor 2 and the water inlet pipe 1 are communicated through the first flange, and the water distribution pipe 3 and the corresponding The connecting pipe 4 is connected, and the circulating water of the cooling tower enters the inside of the water separator 2 from the water inlet pipe 1. Under the sealing effect of the water inlet bucket 15 and the water separator 2, the circulating water enters the inside of the filter shell 6 through the water inlet 7, and is filtered The shell 6 filters the circulating water, and the impurities in the circulating water are left inside the filter shell 6, and the filtered circulating water flows out from the inside of the filter shell 6, and flows into the inside of multiple water distribution pipes 3 through a plurality of connecting pipes 4, and passes through The spray hole on the water distribution pipe 3 sprays on the packing of the cooling tower, and at the same time, the water distribution pipe 3 and the water separator 2 are rotated under the reaction of the water flow, and the water flow is distributed on the packing of the cooling tower, and the air in the tower is heated. In this process, the motor 9 is in the open state, and the motor 9 drives the rotary plate 17 to rotate, thereby driving the top scraper 18, the bottom scraper 19, the inclined scraper 20 and the cleaning plate 21 to rotate, and the top scraper The plate 18 cleans the bottom of the top cover 8, the bottom scraper 19 cleans the inner bottom wall of the filter shell 6, the inclined scraper 20 cleans the periphery of the water inlet 7, and the cleaning plate 21 drives the brush 22 to clean the filter shell. 6 to clean the inside wall of the filter shell 6, so as to clean the interior of the filter housing 6 and clean up the scale inside it. After a period of time, the operator disassembles the water separator 2 and the water inlet pipe 1 through the first flange, and then removes the The locking bolt 12 is unscrewed from the inside of the threaded seat 23, contacts the locking of the filter housing 6, removes the filter housing 6 from the inside of the water separator 2, and then the operator unscrews the top cover 8 from the filter housing 6 , drive the motor 9 and the rotary plate 17, the top scraper 18 and the cleaning plate 21, etc. to be disassembled from the inside of the filter shell 6 to clean the internal impurities and scale of the filter shell 6, and at the same time clean the top scraper 18 and the bottom scraper 19 , the oblique scraper 20 and the cleaning plate 21 can be cleaned, then the top cover 8 is screwed to the top of the filter housing 6, the filter housing 6 is installed inside the water separator 2, and the limit block 24 is slid into the corresponding Inside the limit groove, install the top of the filter housing 6 inside the mounting ring 11, align the threaded seat 23 with the corresponding locking bolt 12, and screw the locking bolt 12 into the interior of the corresponding threaded seat 23 to the filter housing 6 Fix it, and then connect the water distributor 2 and the water inlet pipe 1 through the first flange.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a cooling tower water distributor, includes inlet tube (1), water knockout drum (2) and a plurality of water distributor (3), its characterized in that, the bottom of water knockout drum (2) through first ring flange with inlet tube (1) intercommunication, water knockout drum (2) intercommunication has a plurality of communicating pipes (4), water distributor (3) through the second ring flange with communicating pipe (4) intercommunication, the top of water knockout drum (2) is through a plurality of branch fixedly connected with water knockout drum pivot (5), the inside detachable connection of water knockout drum (2) has filter shell (6), filter shell (6) with water knockout drum (2) are sealed sliding fit, the bottom intercommunication of filtering shell (6) has water inlet (7), water inlet (7) stretch into the inside of filtering shell (6), a plurality of filtration pores have been seted up to the periphery of filtering shell (6), the top threaded connection of filtering shell (6) has top cap (8), the bottom fixed mounting of top cap (8) has motor (9), the output fixed connection of motor (9) has clearance frame (10), the inner wall contact frame (10) and filtration frame (8) and top cap (8).

2. A cooling tower water distributor according to claim 1, wherein a mounting ring (11) is fixedly connected to the inner top wall of the water distributor (2), the filter shell (6) and the mounting ring (11) are in sliding fit, a plurality of locking bolts (12) are connected to the water distributor (2) in a threaded manner, and the locking bolts (12) are connected to the filter shell (6) in a threaded manner.

3. The cooling tower water distributor according to claim 2, wherein a protective cover (13) is fixedly connected to the bottom end of the top cover (8), the motor (9) is installed inside the protective cover (13), a plurality of heat dissipation holes (14) are formed in the top cover (8) and the top end of the water distributor (2), and the heat dissipation holes (14) in the top cover (8) are communicated with the corresponding heat dissipation holes (14) in the water distributor (2).

4. A cooling tower water distributor according to claim 3, wherein a water inlet hopper (15) is fixedly connected to the bottom end of the filter shell (6), a sealing ring (16) is fixedly connected to the bottom end of the water inlet hopper (15), and the sealing ring (16) and the water distributor (2) are in sealing sliding fit.

5. A cooling tower water distributor according to claim 4, characterized in that the cleaning frame (10) comprises a rotating plate (17), the rotating plate (17) is fixedly connected to the output end of the motor (9), the top end and the bottom end of the rotating plate (17) are respectively fixedly connected with a top scraper (18) and a bottom scraper (19), the top scraper (18) is in contact with the top cover (8), the bottom scraper (19) is in contact with the inner bottom wall of the filter shell (6), the bottom end of the rotating plate (17) is fixedly connected with a plurality of inclined scrapers (20), the inclined scrapers (20) are in contact with the periphery of the water inlet (7), the inclination of the inclined scrapers (20) is matched with the water inlet (7), and cleaning pieces are connected to both ends of the rotating plate (17) in the length direction.

6. A cooling tower water distributor according to claim 5, wherein the cleaning member comprises a cleaning plate (21), the cleaning plate (21) is fixedly connected with the rotating plate (17), and a brush (22) is fixedly connected to one end of the cleaning plate (21) far away from the rotating plate (17).

7. A cooling tower water distributor according to claim 6, characterized in that a plurality of threaded seats (23) are fixedly connected to the periphery of the filter shell (6), and the locking bolt (12) is in threaded connection with the threaded seats (23).

8. The cooling tower water distributor according to claim 7, wherein the filter shell (6) is fixedly connected with a plurality of limiting blocks (24), and the mounting ring (11) is provided with a plurality of limiting grooves matched with the limiting blocks (24).

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