Splashing device stable in installation

By designing fixtures for positioning plates, first bearings, rotary plates and moving grooves in the cooling tower spray device, as well as devices for positioning members, connecting rods and limit blocks in the spray assembly, the stability problems caused by thread loosening of existing devices are solved, and higher stability and lower maintenance costs are achieved.

CN222799791UActive Publication Date: 2025-04-25DATANG XINYANG POWER GENERATION CO LTD
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Patent Information

Application Number
CN202421406212.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-25
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing cooling tower splashing device is prone to loosening due to the threaded structure under long-term water flow shock and vibration, resulting in unstable connections, which increases the frequency and cost of repair and replacement.

Method used

A fixture including a positioning plate, a first bearing, a rotary plate and a moving groove, as well as a positioning member, a connecting rod and a limiting block in a splash assembly are designed. Through the cooperation of the rotating plate and the limiting block, the splash assembly can be reinforced by moving grooves during installation, enhancing its resistance to water flow shock and vibration.

Benefits of technology

Effectively avoid the risk of splashing components falling off, reduce the frequency of repair and replacement, reduce unnecessary cost expenditure, and improve the stability and service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a stably-installed splashing device which comprises a fixing piece arranged on the surface of a main pipeline. The fixing part comprises a positioning plate fixedly mounted on the main pipeline, a first bearing is fixedly mounted on the surface of the main pipeline and located above the positioning plate, a rotating plate is fixedly mounted on the outer surface of the first bearing, and through holes are formed in the surface of the rotating plate and the surface of the positioning plate; a plurality of moving grooves communicating with the corresponding through holes are formed in the surface of the rotating plate. The device further comprises a splashing assembly. The splashing assembly comprises a water inlet pipeline, and a positioning piece is arranged on the surface of the water inlet pipeline. The utility model has the beneficial effects that the reinforced splashing assembly can better resist long-term water flow impact and vibration, the splashing assembly is prevented from falling off from the main pipeline, frequent maintenance and replacement of the splashing assembly by workers are avoided, and unnecessary cost expenditure is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling water splashing devices of cooling towers, in particular to a splashing device which is stably installed. Background Art

[0002] The function of the cooling tower is to exchange heat between the cooling water carrying waste heat and the air in the tower, so that the waste heat is transferred to the air and dispersed into the atmosphere. Its working principle is that the cooling water carrying waste heat is distributed to the splashing device through the water distribution system (pipe type or trough type), and the splashing device breaks the water into small droplets, which are evenly sprinkled on the water filling, so that it can fully contact with the air to evaporate and dissipate heat.

[0003] The splash device used in the cooling tower is usually directly installed on the main pipe through a threaded structure. However, the threaded structure is easily loosened due to long-term impact and vibration of water flow. This looseness will reduce the stability of the splash device connection and increase the risk of the splash device falling off, requiring staff to frequently repair and replace the splash device, which is likely to increase unnecessary cost expenditures. Utility Model Content

[0004] The utility model aims to provide a firmly installed splashing device to solve the above problems existing in the prior art.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] A firmly mounted splashing device comprises a fixing member arranged on the surface of a main pipeline;

[0007] The fixing member comprises a positioning plate fixedly mounted on the main pipe, a first bearing is fixedly mounted on the surface of the main pipe and located above the positioning plate, a rotating plate is fixedly mounted on the outer surface of the first bearing, through holes are provided on the surfaces of the rotating plate and the positioning plate, and a plurality of movable grooves connected to the corresponding through holes are provided on the surface of the rotating plate;

[0008] It also includes a splash assembly; the splash assembly includes a water inlet pipe, and a positioning piece is arranged on the surface of the water inlet pipe; the positioning piece includes a second bearing fixedly sleeved on the surface of the water inlet pipe, and a number of fixing plates matching the through holes are fixedly installed on the surface of the second bearing, and connecting rods are fixedly installed on the upper surfaces of several of the fixing plates, and limiting blocks are fixedly installed on the tops of the connecting rods, and the diameter of the limiting blocks is smaller than the diameter of the through hole but larger than the width of the movable groove.

[0009] The beneficial effect of the utility model is that when the splash assembly is installed on the main pipe, at this time, the limit block on the connecting rod passes through the positioning plate and the rotating plate through the through hole, and by forcefully rotating the rotating plate on the main pipe, several connecting rods are moved to the inside of the movable groove through the through hole. Since the width of the movable groove is smaller than the diameter of the limit block, the rotating plate can limit the limit block, thereby reinforcing the splash assembly. The reinforced splash assembly can better resist long-term water flow impact and vibration, avoid the splash assembly from falling off the main pipe, avoid the need for staff to frequently inspect and replace the splash assembly, and reduce unnecessary cost expenditure.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, a buffer plate is fixedly installed on the inner wall of the main pipeline.

[0012] Furthermore, a first rubber pad is fixedly mounted on the top of the rotating plate.

[0013] Furthermore, a first rubber pad is also fixedly mounted on the bottom of the rotating plate, and a second rubber pad in contact with the first rubber pad at the bottom is fixedly mounted on the upper surface of the positioning plate.

[0014] Furthermore, the splash assembly also includes a first mounting block fixedly mounted on the bottom of the water inlet pipe, a plurality of support rods are fixedly mounted on the side wall of the first mounting block, a second mounting block located at the bottom of the water inlet pipe is fixedly mounted on the other end of the plurality of support rods, a splash plate is arranged on the top of the second mounting block, and staggered teeth are fixedly mounted on the upper surface of the splash plate.

[0015] Furthermore, the splash assembly also includes a movable part arranged on the top of the second mounting block; the movable part includes a third bearing fixedly mounted on the top of the second mounting block, a movable rod is fixedly mounted on the inner wall of the third bearing, and the splash disc is threadedly sleeved on the surface of the movable rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an exploded schematic diagram of the main pipeline and the splash assembly of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the main pipeline of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the main pipeline of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the splash assembly of the utility model;

[0020] Figure 5It is a schematic diagram of the movable parts of the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Main pipeline; 2. Fixing member; 21. Positioning plate; 22. First bearing; 23. Rotating plate; 24. Through hole; 25. Moving groove; 3. Splashing assembly; 31. Water inlet pipeline; 32. Positioning member; 321. Second bearing; 322. Fixing plate; 323. Connecting rod; 324. Limiting block; 33. First mounting block; 34. Support rod; 35. Second mounting block; 36. Splashing disc; 37. Staggered teeth; 38. Moving member; 381. Third bearing; 382. Moving rod; 4. Buffer plate; 5. First rubber pad; 6. Second rubber pad. DETAILED DESCRIPTION

[0023] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0024] like Figures 1 to 5 As shown, Embodiment 1 of the utility model is a firmly installed splashing device, comprising a fixing member 2 arranged on the surface of a main pipeline 1;

[0025] The fixing member 2 includes a positioning plate 21 fixedly mounted on the main pipe 1, a first bearing 22 is fixedly mounted on the surface of the main pipe 1 and located above the positioning plate 21, a rotating plate 23 is fixedly mounted on the outer surface of the first bearing 22, through holes 24 are formed on the surface of the rotating plate 23 and the surface of the positioning plate 21, and a plurality of movable grooves 25 connected to the corresponding through holes 24 are formed on the surface of the rotating plate 23;

[0026] It also includes a splash assembly 3; the splash assembly 3 includes a water inlet pipe 31, and a positioning member 32 is arranged on the surface of the water inlet pipe 31; the positioning member 32 includes a second bearing 321 fixedly sleeved on the surface of the water inlet pipe 31, and a number of fixing plates 322 matched with the through holes 24 are fixedly installed on the surface of the second bearing 321, and a connecting rod 323 is fixedly installed on the upper surface of several fixing plates 322, and a limiting block 324 is fixedly installed on the top of the connecting rod 323, and the diameter of the limiting block 324 is smaller than the diameter of the through hole 24 but larger than the width of the movable groove 25.

[0027] When the splash assembly 3 is installed on the main pipe 1, at this time, the limit block 324 on the connecting rod 323 passes through the positioning plate 21 and the rotating plate 23 through the through hole 24. By forcefully rotating the rotating plate 23 on the main pipe 1, several connecting rods 323 are moved to the inside of the movable groove 25 through the through hole 24. Since the width of the movable groove 25 is smaller than the diameter of the limit block 324, the rotating plate 23 can limit the limit block 324, thereby reinforcing the splash assembly 3. The reinforced splash assembly 3 can better resist long-term water flow impact and vibration, avoid the splash assembly 3 from falling off the main pipe 1, avoid the need for staff to frequently inspect and replace the splash assembly 3, and reduce unnecessary cost expenditure.

[0028] In a specific implementation, an external thread is provided on the outer surface of the water inlet pipe 31, and an internal thread is provided on the inner surface of the main pipe 1. The water inlet pipe 31 is installed on the main pipe 1 through a threaded structure. Due to the presence of the second bearing 321, when the water inlet pipe 31 is rotated and installed, several outer fixed plates 322 can remain stationary.

[0029] Embodiment 2 of the present invention is a firmly installed splashing device. On the basis of embodiment 1, a buffer plate 4 is fixedly installed on the inner wall of the main pipeline 1.

[0030] When water flows out of the main pipe 1 , the buffer plate 4 prevents the water from directly impacting the water inlet pipe 31 , thereby reducing the probability of damage to the water inlet pipe 31 .

[0031] In a specific implementation, the buffer plate 4 is a retaining ring with a right triangle cross-section. One right-angled side of the right triangle is attached to the inner wall of the main pipe 1, and the other right-angled side is perpendicular to the inner wall of the main pipe 1 and close to one end of the water inlet pipe 31. The inclined surface formed by the hypotenuse of the right triangle is used to guide the water flow into the center of the water inlet pipe 31 to prevent the water flow from directly impacting the inner wall of the water inlet pipe 31. The buffer plate 4 with this structure can realize the diversion of the water flow while being stably installed. When subjected to the impact of the water flow, it can disperse and reduce stress concentration, which helps to extend the service life of the buffer plate 4.

[0032] Embodiment 3 of the present invention is a firmly installed splashing device. On the basis of Embodiment 1 or 2, a first rubber pad 5 is fixedly installed on the top of the rotating plate 23 .

[0033] After the water inlet pipe 31 and the main pipe 1 are installed, the lower surface of the limit block 324 contacts the first rubber pad 5. The first rubber pad 5 contacts the lower surface of the limit block 324, which can reduce the direct contact between the limit block 324 and the rotating plate 23, thereby avoiding the hard friction between metals and reducing the wear of the limit block 324. This helps to extend the service life of the limit block 324. In addition, the direct friction between the limit block 324 and the first rubber pad 5 is large, which improves the stability of the limit block 324 on the rotating plate 23.

[0034] Embodiment 4 of the utility model is a firmly installed splashing device. On the basis of embodiment 3, a first rubber pad 5 is also fixedly installed on the bottom of the rotating plate 23, and a second rubber pad 6 in contact with the first rubber pad 5 at the bottom is fixedly installed on the upper surface of the positioning plate 21.

[0035] The buffering and shock absorbing effect between the rotating plate 23 and the positioning plate 21 is enhanced. When the rotating plate 23 generates vibration or impact during operation, the first rubber pad 5 and the second rubber pad 6 can absorb and disperse the energy together, thereby more effectively protecting the rotating plate 23 and the positioning plate 21 and extending their service life.

[0036] Embodiment 5 of the utility model is a stably installed splashing device. On the basis of any one of embodiments 1 to 4, the splashing assembly 3 also includes a first mounting block 33 fixedly mounted on the bottom of the water inlet pipe 31, a plurality of support rods 34 are fixedly mounted on the side wall of the first mounting block 33, a second mounting block 35 located at the bottom of the water inlet pipe 31 is fixedly mounted on the other end of the plurality of support rods 34, a splashing dish 36 is arranged on the top of the second mounting block 35, and staggered teeth 37 are fixedly mounted on the upper surface of the splashing dish 36.

[0037] After flowing out of the water inlet pipe 31, the water flows onto the splashing disc 36 below. The splashing disc 36 is provided with staggered teeth 37 around it, which can splash water to various heights of the water distribution layer, thereby increasing the contact area between the circulating water and the air, increasing the heat exchange effect, and thus improving the cooling capacity of the cooling tower.

[0038] Embodiment 6 of the utility model is a stably installed splashing device. On the basis of embodiment 5, the splashing assembly 3 also includes a movable part 38 arranged on the top of the second mounting block 35; the movable part 38 includes a third bearing 381 fixedly mounted on the top of the second mounting block 35, and a movable rod 382 is fixedly mounted on the inner wall of the third bearing 381, and the splashing disc 36 is threadedly sleeved on the surface of the movable rod 382.

[0039] By setting the movable rod 382 and the third bearing 381, when the water flows onto the splash plate 36, the splash plate 36 can rotate under the action of the impact force. Due to the rotation of the splash plate 36, water droplets of different sizes but regular patterns are generated. These water droplets are evenly scattered on the filler without a fixed track. The uniform distribution of water droplets helps to improve the cooling efficiency of the cooling tower.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A firmly mounted splashing device, characterized in that: It comprises a fixing part (2) arranged on the surface of a main pipeline (1); The fixing member (2) comprises a positioning plate (21) fixedly mounted on the main pipe (1); a first bearing (22) is fixedly mounted on the surface of the main pipe (1) and located above the positioning plate (21); a rotating plate (23) is fixedly mounted on the outer surface of the first bearing (22); a through hole (24) is provided on the surface of the rotating plate (23) and the surface of the positioning plate (21); and a plurality of movable grooves (25) connected to the corresponding through holes (24) are provided on the surface of the rotating plate (23); It also includes a splash assembly (3); the splash assembly (3) includes a water inlet pipe (31), and a positioning member (32) is provided on the surface of the water inlet pipe (31); the positioning member (32) includes a second bearing (321) fixedly sleeved on the surface of the water inlet pipe (31), and a number of fixing plates (322) matching the through holes (24) are fixedly installed on the surface of the second bearing (321), and a plurality of connecting rods (323) are fixedly installed on the upper surfaces of the fixing plates (322), and a limiting block (324) is fixedly installed on the top of the connecting rod (323), and the diameter of the limiting block (324) is smaller than the diameter of the through hole (24) but larger than the width of the movable groove (25).

2. A firmly mounted splashing device according to claim 1, characterized in that: A buffer plate (4) is fixedly mounted on the inner wall of the main pipeline (1).

3. A firmly mounted splashing device according to claim 1, characterized in that: A first rubber pad (5) is fixedly mounted on the top of the rotating plate (23).

4. A firmly mounted splashing device according to claim 3, characterized in that: A first rubber pad (5) is also fixedly mounted on the bottom of the rotating plate (23), and a second rubber pad (6) in contact with the first rubber pad (5) at the bottom is fixedly mounted on the upper surface of the positioning plate (21).

5. A firmly mounted splashing device according to claim 1, characterized in that: The splash assembly (3) further comprises a first mounting block (33) fixedly sleeved on the bottom of the water inlet pipe (31), a plurality of support rods (34) being fixedly mounted on the side wall of the first mounting block (33), a second mounting block (35) located at the bottom of the water inlet pipe (31) being fixedly mounted on the other end of the plurality of support rods (34), a splash plate (36) being arranged on the top of the second mounting block (35), and staggered teeth (37) being fixedly mounted on the upper surface of the splash plate (36).

6. A firmly mounted splashing device according to claim 5, characterized in that: The splash assembly (3) further comprises a movable part (38) arranged on the top of the second mounting block (35); the movable part (38) comprises a third bearing (381) fixedly mounted on the top of the second mounting block (35); a movable rod (382) is fixedly mounted on the inner wall of the third bearing (381); and the splash disc (36) is threadedly sleeved on the surface of the movable rod (382).