Cooling tower blowdown device

Abstract

The utility model discloses a cooling tower blowdown device which comprises a cooling tower assembly, the cooling tower assembly comprises an upper shell, a net-shaped shell and a water collecting shell, the bottom of the upper shell is fixedly connected with the net-shaped shell, the bottom of the net-shaped shell is fixedly connected with the water collecting shell, a dirt cleaning assembly is arranged in the water collecting shell, and the dirt cleaning assembly comprises a rotating rod, a reciprocating screw rod and a first fixing ring. A rotating rod is rotationally connected to the inner bottom surface of the water collecting shell, a first fixing ring is fixedly connected to the bottom of the rotating rod, a plurality of 7-shaped rods are fixedly connected to the peripheral side of the first fixing ring, and a plurality of bristles are fixedly connected to the outer walls of the 7-shaped rods; a reciprocating screw rod is fixedly connected to the top end of the rotating rod and is in threaded connection with a circular frame. According to the cooling tower cleaning device, the conveying assembly, the transmission assembly and the dirt cleaning assembly are matched, dirt and impurities on the inner wall and the bottom face of the cooling tower assembly can be cleaned thoroughly, normal use of the device is ensured, manual cleaning is not needed, trouble and labor are saved, and the working intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling towers, in particular to a sewage discharge device for a cooling tower. Background Art

[0002] A cooling tower is a device that uses water as a circulating coolant to absorb heat from a system and discharge it into the atmosphere to lower the water temperature. It uses the heat exchange between water and air to produce steam, and the steam evaporates and takes away the heat to achieve the principles of evaporative heat dissipation, convection heat transfer, and radiation heat transfer to dissipate the waste heat generated in industry or refrigeration and air conditioning to lower the water temperature. This device is generally barrel-shaped, so it is called a cooling tower. The sewage discharge device of a cooling tower is an indispensable part of the cooling tower system. It is mainly used to remove wastewater, sludge, moss, and corrosion products in the cooling tower to ensure the normal operation of the cooling tower and extend its service life.

[0003] However, most of the existing cooling tower sewage discharge devices are unable to clean the dirt and impurities on the inner wall of the shell. If the cleaning is not thorough or timely, the dirt and impurities will affect the normal use of the device. If the inner wall of the shell is to be cleaned, it needs to be cleaned manually, which is time-consuming and laborious, and increases the workload of the staff. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a cooling tower sewage discharge device, which has the advantage of being able to clean the inner wall of the shell body and wash it thoroughly.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sewage discharge device for a cooling tower, comprising a cooling tower component, the cooling tower component comprising an upper shell, a mesh shell and a water collecting shell, the bottom of the upper shell is fixedly connected with a mesh shell, the bottom of the mesh shell is fixedly connected with a water collecting shell, a sewage cleaning component is arranged inside the water collecting shell, the sewage cleaning component comprises a rotating rod, a reciprocating screw rod and a fixing ring 1, the bottom surface of the inner part of the water collecting shell is rotatably connected with a rotating rod, the bottom of the rotating rod is fixedly connected with a fixing ring 1, a plurality of seven-shaped rods are fixedly connected to one side of the fixing ring, and a plurality of bristles are fixedly connected to the outer wall of the seven-shaped rod;

[0006] The top end of the rotating rod is fixedly connected to a reciprocating screw rod, the reciprocating screw rod is threadedly connected to a circular frame, and the circumference of the circular frame is fixedly connected to two arc-shaped scrapers;

[0007] A transmission component and a material feeding component are arranged in the middle of the upper shell.

[0008] As a further description of the above technical solution:

[0009] The bristles are in movably contact with the inner wall of the water collecting shell, the arc-shaped scraper is in movably contact with the inner wall of the upper shell, the bottom of the rotating rod is fixedly connected with a fixing ring 2, the peripheral side of the fixing ring 2 is fixedly connected with a connecting rod, the peripheral side of the circular frame is fixedly connected with two sliding blocks, the two sliding blocks are slidably connected with two sliding grooves, and the two sliding grooves are opened on both sides of the inner wall of the upper shell.

[0010] As a further description of the above technical solution:

[0011] The transmission assembly includes a fixed plate, a motor and a rotating shaft. The outer wall of the upper shell is fixedly connected to the fixed plate, the top surface of the fixed plate is fixedly connected to the motor, the rotating shaft of the motor is fixedly connected to the rotating shaft, the end of the rotating shaft is fixedly connected to bevel gear 1, the bevel gear 1 is meshed with bevel gear 2, and the bevel gear 2 is fixedly connected to the top of the reciprocating screw.

[0012] As a further description of the above technical solution:

[0013] A cross bar is fixedly connected to the middle of the inner wall of the upper shell, a square cavity is opened in the middle of the cross bar, the bevel gear 1 and the bevel gear 2 are both located inside the square cavity, and the rotating shaft is rotatably connected to the cross bar.

[0014] As a further description of the above technical solution:

[0015] The feeding assembly includes a mounting ring, an annular tube and a nozzle. A plurality of mounting rings are fixedly connected to the middle of the inner wall of the upper shell body. The plurality of mounting rings are clamped with annular tubes. A plurality of nozzles are fixed and connected to the bottom of the annular tube. The nozzles of the plurality of nozzles face the inner wall of the upper shell body. The peripheral side of the annular tube is fixed and connected to the feed pipe.

[0016] As a further description of the above technical solution:

[0017] The bottom surface of the water collecting shell is fixedly connected with a plurality of supporting legs, the bottom surface of the water collecting shell is fixed and connected with a drainage pipe, and the bottom of the inner wall of the upper shell is fixedly connected with an annular water retaining plate.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] 1. In the utility model, the cooperation of the feeding assembly, the transmission assembly and the cleaning assembly can clean the dirt and impurities on the inner wall and the bottom of the cooling tower assembly. The cleaning is thorough, ensuring the normal use of the device. There is no need for manual cleaning, which saves trouble and labor and reduces the work intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The overall structure schematic diagram provided according to the embodiment of the utility model is shown;

[0021] Figure 2 A partial cross-sectional structural schematic diagram provided according to an embodiment of the utility model is shown;

[0022] Figure 3 The embodiment provided according to the utility model is shown Figure 2 Enlarged structural diagram at A in the middle.

[0023] Legend:

[0024] 1. Cooling tower assembly; 11. Upper shell; 12. Reticulated shell; 13. Water collecting shell; 14. Support legs; 15. Drain pipe; 16. Annular water retaining plate;

[0025] 2. Cleaning assembly; 21. Rotating rod; 22. Reciprocating screw rod; 23. Fixed ring 1; 24. Seven-shaped rod; 25. Brush; 26. Round frame; 27. Arc scraper; 28. Sliding block; 29. ​​Sliding groove; 210. Fixed ring 2; 211. Connecting rod;

[0026] 3. Transmission assembly; 31. Fixed plate; 32. Motor; 33. Rotating shaft; 34. Bevel gear 1; 35. Bevel gear 2; 36. Square cavity;

[0027] 4. Material delivery assembly; 41. Mounting ring; 42. Ring pipe; 43. Nozzle; 44. Feed pipe;

[0028] 5. Horizontal bar. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-3 The utility model provides a technical solution: a cooling tower sewage discharge device, comprising a cooling tower component 1, the cooling tower component 1 comprising an upper shell 11, a mesh shell 12 and a water collecting shell 13, the upper shell 11 is fixedly connected to the mesh shell 12 at the bottom, the mesh shell 12 is fixedly connected to the water collecting shell 13 at the bottom, a sewage cleaning component 2 is arranged inside the water collecting shell 13, the sewage cleaning component 2 comprises a rotating rod 21, a reciprocating screw rod 22 and a fixing ring 23, the bottom surface of the water collecting shell 13 is rotatably connected to the rotating rod 21, the bottom of the rotating rod 21 is fixedly connected to the fixing ring 23, a plurality of seven-shaped rods 24 are fixedly connected to the peripheral side of the fixing ring 23, and a plurality of bristles 25 are fixedly connected to the outer wall of the seven-shaped rod 24;

[0031] Among them, the top of the cooling tower assembly 1 is the main structure of cooling water, and its internal structure is not the main structure of the present application, so it is not displayed. The mesh shell 12 has a number of holes, which can help air circulation and facilitate water cooling. The cooled water passes through the upper shell 11 downward through the mesh shell 12 and falls into the water collecting shell 13. The water collecting shell 13 collects the cooling water. When the cooling tower assembly 1 needs to be cleaned, the reciprocating screw 22 is rotated, and the reciprocating screw 22 rotates to drive the rotating rod 21 to rotate. The rotating rod 21 rotates to drive the fixed ring 23 and the seven-shaped rod 24 to rotate. The seven-shaped rod 24 rotates to drive the bristles 25 to rotate, and the bristles 25 clean the bottom surface and side walls of the water collecting shell 13.

[0032] A reciprocating screw rod 22 is fixedly connected to the top of the rotating rod 21, a circular frame 26 is threadedly connected to the reciprocating screw rod 22, and two arc-shaped scrapers 27 are fixedly connected to the circumference of the circular frame 26;

[0033] The reciprocating screw 22 rotates to drive the circular frame 26 to move up and down, and the circular frame 26 moves up and down to drive the arc scraper 27 to move, and the arc scraper 27 cleans the inner wall of the upper shell 11.

[0034] The middle part of the upper housing 11 is provided with a transmission assembly 3 and a material feeding assembly 4;

[0035] The transmission assembly 3 is the main power structure of the device, and the feeding assembly 4 helps to spray out the cleaning liquid, and the cleaning liquid helps to clean the cooling tower assembly 1.

[0036] Specifically, Figure 1-3 As shown, the bristles 25 are in movable contact with the inner wall of the water collecting shell 13, the arc scraper 27 is in movable contact with the inner wall of the upper shell 11, the bottom of the rotating rod 21 is fixedly connected to a fixing ring 210, the peripheral side of the fixing ring 210 is fixedly connected to a connecting rod 211, the peripheral side of the circular frame 26 is fixedly connected to two sliders 28, the two sliders 28 are slidably connected to two slide grooves 29, and the two slide grooves 29 are arranged on both sides of the inner wall of the upper shell 11.

[0037] The transmission assembly 3 includes a fixed plate 31, a motor 32 and a rotating shaft 33. The outer wall of the upper shell 11 is fixedly connected to the fixed plate 31, the top surface of the fixed plate 31 is fixedly connected to the motor 32, the rotating shaft of the motor 32 is fixedly connected to the rotating shaft of the motor 32, the end of the rotating shaft 33 is fixedly connected to a bevel gear 1 34, the bevel gear 1 34 is meshedly connected to a bevel gear 2 35, and the bevel gear 2 35 is fixedly connected to the top of the reciprocating screw 22.

[0038] A cross bar 5 is fixedly connected to the middle of the inner wall of the upper shell 11 . A square cavity 36 is opened in the middle of the cross bar 5 . Bevel gear 1 34 and bevel gear 2 35 are both located inside the square cavity 36 . The rotating shaft 33 is rotatably connected to the cross bar 5 .

[0039] The feeding assembly 4 includes a mounting ring 41, an annular tube 42 and a nozzle 43. A plurality of mounting rings 41 are fixedly connected to the middle of the inner wall of the upper shell 11. The plurality of mounting rings 41 are clamped with annular tubes 42. A plurality of nozzles 43 are fixed and connected to the bottom of the annular tube 42. The nozzles of the plurality of nozzles 43 face the inner wall of the upper shell 11. The peripheral side of the annular tube 42 is fixed and connected to the feed pipe 44.

[0040] A plurality of supporting legs 14 are fixedly connected to the bottom surface of the water collecting shell 13 , the bottom surface of the water collecting shell 13 is fixed and connected to a drainage pipe 15 , and an annular water retaining plate 16 is fixedly connected to the bottom of the inner wall of the upper shell 11 .

[0041] When the cooling tower assembly 1 needs to be cleaned, the cleaning liquid is injected into the feed pipe 44, the cleaning liquid flows into the annular tube 42, and is sprayed out from the nozzle 43 of the annular tube 42, and the clear liquid is sprayed onto the inner wall of the upper shell 11. The mounting ring 41 helps to fix the annular tube 42, and the cross bar 5 ensures the normal operation of the transmission assembly 3. The motor 32 is turned on, and the rotation of the motor 32 drives the rotating shaft 33 to rotate. The rotation of the rotating shaft 33 drives the bevel gear 1 34 to rotate, and the bevel gear 1 34 drives the meshing bevel gear 2 35 to rotate. The rotation of the bevel gear 2 35 drives the reciprocating screw 22 to rotate, and the rotation of the reciprocating screw 22 drives the circular frame 26 to move up and down. The up and down reciprocating movement of the circular frame 26 drives the arc scraper 27 to move, and the arc scraper 27 cleans the inner wall of the upper shell 11. Use The cleaning liquid flows downward and falls into the water collecting shell 13 through the annular water retaining sheet 16. The annular water retaining sheet 16 prevents the cleaning liquid from escaping from the mesh shell 12. The reciprocating screw 22 drives the rotating rod 21 to rotate while rotating. The rotating rod 21 drives the fixed ring 1 23 and the fixed ring 210 to rotate. The fixed ring 1 23 and the fixed ring 210 drive the connecting rod 211 and the seven-shaped rod 24 to rotate. The connecting rod 211 makes the seven-shaped rod 24 rotate more stably. The seven-shaped rod 24 drives the bristles 25 to rotate. The bristles 25 clean the bottom surface and side walls of the water collecting shell 13. The cleaned cleaning liquid flows out through the drain pipe 15. Through the cooperation of the parts, the inner wall and bottom surface of the cooling tower assembly 1 can be cleaned and cleaned thoroughly, thereby ensuring the normal use of the device.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cooling tower sewage discharge device, comprising a cooling tower component (1), characterized in that: The cooling tower assembly (1) comprises an upper shell (11), a mesh shell (12) and a water collecting shell (13); the mesh shell (12) is fixedly connected to the bottom of the upper shell (11); the water collecting shell (13) is fixedly connected to the bottom of the mesh shell (12); a cleaning assembly (2) is provided inside the water collecting shell (13); the cleaning assembly (2) comprises a rotating rod (21), a reciprocating screw rod (22) and a fixing ring (23); the bottom surface of the water collecting shell (13) is rotatably connected to the rotating rod (21); the bottom of the rotating rod (21) is fixedly connected to a fixing ring (23); a plurality of seven-shaped rods (24) are fixedly connected to the circumference of the fixing ring (23); and a plurality of bristles (25) are fixedly connected to the outer wall of the seven-shaped rod (24); The top end of the rotating rod (21) is fixedly connected to a reciprocating screw rod (22), the reciprocating screw rod (22) is threadedly connected to a circular frame (26), and the circumference of the circular frame (26) is fixedly connected to two arc-shaped scrapers (27); A transmission component (3) and a material feeding component (4) are provided in the middle of the upper shell (11).

2. The cooling tower sewage discharge device according to claim 1, characterized in that: The bristles (25) are in movable contact with the inner wall of the water collecting shell (13), the arc-shaped scraper (27) is in movable contact with the inner wall of the upper shell (11), the bottom of the rotating rod (21) is fixedly connected with a second fixing ring (210), the peripheral side of the second fixing ring (210) is fixedly connected with a connecting rod (211), the peripheral side of the circular frame (26) is fixedly connected with two sliding blocks (28), the two sliding blocks (28) are slidably connected with two sliding grooves (29), and the two sliding grooves (29) are arranged on both sides of the inner wall of the upper shell (11).

3. The cooling tower sewage discharge device according to claim 2, characterized in that: The transmission assembly (3) comprises a fixed plate (31), a motor (32) and a rotating shaft (33); the outer wall of the upper shell (11) is fixedly connected to the fixed plate (31); the top surface of the fixed plate (31) is fixedly connected to the motor (32); the rotating shaft of the motor (32) is fixedly connected to the rotating shaft (33); the end of the rotating shaft (33) is fixedly connected to a bevel gear 1 (34); the bevel gear 1 (34) is meshingly connected to a bevel gear 2 (35); and the bevel gear 2 (35) is fixedly connected to the top end of the reciprocating screw rod (22).

4. The cooling tower sewage discharge device according to claim 3, characterized in that: A cross bar (5) is fixedly connected to the middle of the inner wall of the upper shell (11), a square cavity (36) is opened in the middle of the cross bar (5), the bevel gear 1 (34) and the bevel gear 2 (35) are both located inside the square cavity (36), and the rotating shaft (33) is rotatably connected to the cross bar (5).

5. The cooling tower sewage discharge device according to claim 1, characterized in that: The feeding assembly (4) comprises a mounting ring (41), an annular tube (42) and a nozzle (43); a plurality of mounting rings (41) are fixedly connected to the middle of the inner wall of the upper shell (11); the plurality of mounting rings (41) are clamped with annular tubes (42); a plurality of nozzles (43) are fixed to and connected with the bottom of the annular tube (42); the nozzles of the plurality of nozzles (43) face the inner wall of the upper shell (11); and the peripheral side of the annular tube (42) is fixed and connected with a feed pipe (44).

6. The cooling tower sewage discharge device according to claim 1, characterized in that: The bottom surface of the water collecting shell (13) is fixedly connected to a plurality of supporting legs (14), the bottom surface of the water collecting shell (13) is fixed to and connected to a drainage pipe (15), and the bottom of the inner wall of the upper shell (11) is fixedly connected to an annular water retaining plate (16).

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