Cooling tower spraying structure with anti-blocking structure
By introducing the helical gear meshing transmission driven by guide gear and servo motor into the cooling tower spray structure, the rapid steering adjustment and backwash cleaning of the diverter pipe and nozzle are achieved, solving the nozzle clogging problem and ensuring the normal cooling effect of the cooling tower.
Patent Information
- Application Number
- CN202422837121.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The existing cooling tower spray structure is prone to nozzle clogging due to impurities or scale in the water, affecting the normal water spraying effect and the cooling efficiency of the cooling tower.
A cooling tower spray structure with an anti-blocking structure is designed, which includes components such as a spray box, a guide ring, a guide gear, a servo motor and a helical gear. The servo motor drives the helical gear to engage with the guide gear to achieve rapid steering adjustment of the diverter pipe and the sprinkler nozzle. It is also equipped with a recoil cleaning structure to realize automated recoil cleaning operation.
It effectively prevents nozzle blockage, ensures water spraying effect, maintains the normal cooling function of the cooling tower, and improves cooling efficiency.
Smart Images

Figure CN223376448U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of cooling tower spray structures, in particular to a cooling tower spray structure with an anti-blocking structure. Background Art
[0002] At present, cooling towers are devices that use water as a circulating coolant to absorb heat from a system and discharge it into the atmosphere to reduce the water temperature. The cooling tower uses 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 reduce the water temperature. The spray structure is a crucial component of the cooling tower, which is a component used to spray cold water for cooling.
[0003] However, when the existing spray structure is in use, due to the different water quality it sprays, when the water contains more impurities or scale, it is easy to cause blockage to the nozzle, which in turn affects the normal water spraying effect and the normal cooling of the cooling tower.
[0004] Therefore, in view of the shortcomings of the above-mentioned scheme in actual production and implementation, it has been revised and improved. At the same time, in the spirit and concept of seeking improvement, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the present utility model was created. A cooling tower spray structure with an anti-blocking structure is provided to solve the existing problem that due to the different quality of the water sprayed, when the water contains more impurities or scale, it is easy to cause blockage to the nozzle, which in turn affects the normal water spraying effect and the normal cooling of the cooling tower. Utility Model Content
[0005] The utility model proposes a cooling tower spray structure with an anti-blocking structure, which solves the problem in the prior art that due to the different quality of the water sprayed, the water contains more impurities or scale, which easily causes blockage of the nozzle, thereby affecting the normal water spraying effect and affecting the normal cooling of the cooling tower.
[0006] The technical solution of the present invention is achieved in this way. The cooling tower spray structure with an anti-blocking structure includes a spray box, the main body of the spray box is an internal hollow structure, and a guide ring is fixedly connected to the outside of the spray box. The main body of the guide ring is an annular structure, the diameter of the guide ring is larger than the diameter of the spray box, and the outer circumference of the spray box is also fixedly connected to a guide tooth in an annular array, and the top and bottom ends of the spray box are both provided with through holes, an L-shaped water inlet pipe is installed inside the through hole on the upper side, and a guide ring is also fixedly connected to the outside of the longitudinal member in the water inlet pipe:
[0007] As a preferred embodiment, the spray box is located inside the seat body, and the main body of the seat body is an annular structure. An L-shaped liquid inlet pipe is fixedly connected to the top surface of the seat body, and the liquid inlet pipe is connected to the seat body.
[0008] As a preferred embodiment, a liquid inlet flange is fixedly connected to the left side of the liquid inlet pipe, and the liquid inlet flange and the liquid inlet pipe together constitute a liquid inlet structure, and a connecting rod is fixedly connected to the inner wall of the base body.
[0009] As a preferred embodiment, the connecting rods are fixedly connected to the inner side of the seat body in an annular array, and the inner side of the connecting rods is also fixedly connected to a support seat, and the bottom end surface of the seat body is fixedly connected to a nozzle in an annular array.
[0010] As a preferred embodiment, a side plate is fixedly connected to the top surface of the support seat, the side plate and the support seat are vertically arranged, and a servo motor is installed on the outer side of the side plate.
[0011] As a preferred embodiment, an output shaft is provided on the side of the servo motor close to the side panel, a bevel gear is installed on the output shaft, and the bevel gear is engaged with the guide gear for transmission, a longitudinal extraction pipe is fixedly connected to the bottom opening of the spray box, and an extraction pump is installed inside the extraction pipe, a diversion pipe is fixedly connected to the outside of the extraction pipe, and a diversion nozzle is fixedly connected to the top of the diversion pipe, and the diversion pipe and the diversion nozzle together constitute a recoil cleaning structure.
[0012] After using the above technical solution, the beneficial effects of the utility model are:
[0013] 1. In the utility model, by providing a guide tooth fixedly connected to the outer peripheral surface of the spray box, when the cooling tower is performing cooling spraying, the servo motor installed on the outer side of the side panel can be started to rotate the helical gear, and the meshing transmission between the helical gear and the guide tooth provided on the outer side of the spray box can realize the rapid steering adjustment operation of the diverter pipe and the diverter nozzle, so that when it is in use, the current nozzle can be quickly backwashed and cleaned.
[0014] 2. In the utility model, a water inlet pipe is provided which is rotatably connected to the spray box, and a guide ring is fixedly connected to the bottom end of the water inlet pipe. Therefore, when the spray box rotates, it can rotate around the guide ring provided at the bottom end of the water inlet pipe, so that the normal water inlet effect will not be affected when it is rotating for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0016] Figure 1 This is a schematic diagram of the front and side structure of the spray structure of the present invention after being disassembled;
[0017] Figure 2 This is a front structural diagram of the spray structure of the present invention;
[0018] Figure 3 This is a schematic diagram of the combined structure of the base body and the liquid inlet pipe of the spray structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the top view of the spray structure of the present invention;
[0020] Figure 5 This is a schematic diagram of the combined structure of the spray box and the guide ring of the spray structure of the utility model;
[0021] Figure 6 This is a left-side structural schematic diagram of the spray structure of the present invention;
[0022] In the figure, 1. Base body; 101. Liquid inlet pipe; 102. Liquid inlet flange; 103. Connecting rod; 104. Support base; 105. Nozzle; 2. Side plate; 201. Servo motor; 202. Bevel gear; 203. Spray box; 204. Guide ring; 205. Guide gear; 206. Water inlet pipe; 207. Guide ring; 3. Extraction pipe; 301. Diverter pipe; 302. Diverter nozzle. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] like Figures 1-6As shown, the cooling tower spray structure with an anti-blocking structure includes: a spray box 203, the main body of the spray box 203 is an internal hollow structure, and a guide ring 204 is fixedly connected to the outside of the spray box 203, the main body of the guide ring 204 is an annular structure, the diameter of the guide ring 204 is larger than the diameter of the spray box 203, and the outer peripheral surface of the spray box 203 is also fixedly connected with a guide tooth 205 in an annular array, and the top and bottom ends of the spray box 203 are both provided with through holes, an L-shaped water inlet pipe 206 is installed inside the through hole on the upper side, and a guide ring 207 is also fixedly connected to the outside of the longitudinal component in the water inlet pipe 206.
[0025] Among them, the spray box 203 is located on the inner side of the base body 1, and the main body of the base body 1 is a ring structure. An L-shaped liquid inlet pipe 101 is fixedly connected to the top surface of the base body 1, and the liquid inlet pipe 101 is connected to the base body 1. The left side of the liquid inlet pipe 101 is fixedly connected to a liquid inlet flange 102, and the liquid inlet flange 102 and the liquid inlet pipe 101 together constitute a liquid inlet structure, and a connecting rod 103 is fixedly connected to the inner wall of the base body 1. An output shaft is provided on the side of the servo motor 201 close to the side plate 2, and a bevel gear 202 is installed on the output shaft, and the bevel gear 202 is engaged with the guide gear 205 for transmission.
[0026] Among them, the connecting rod 103 is fixedly connected to the inner side of the seat body 1 in an annular array, and the inner side of the connecting rod 103 is also fixedly connected to the support seat 104, the bottom end surface of the seat body 1 is fixedly connected to the nozzle 105 in an annular array, the top surface of the support seat 104 is fixedly connected to the side plate 2, the side plate 2 and the support seat 104 are vertically arranged, and the outside of the side plate 2 is installed with a servo motor 201, the bottom end opening of the spray box 203 is fixedly connected to a longitudinal extraction pipe 3, and an extraction pump is installed inside the extraction pipe 3, the outside of the extraction pipe 3 is fixedly connected to a diversion pipe 301, the top of the diversion pipe 301 is fixedly connected to a diversion nozzle 302, and the diversion pipe 301 and the diversion nozzle 302 together constitute a backwash cleaning structure.
[0027] During use, when the cooling tower spray structure is being installed, the base body 1 can be installed to the inner position of the cooling tower body, and the liquid inlet pipe 101 fixedly connected to the top surface of the base body 1 and the water inlet pipe 206 rotatably connected to the spray box 203 can be connected to the external water supply pipe. When spray cooling is required, the externally installed water pump can be started to supply liquid to the inside of the nozzle 105 set in the base body 1, and the liquid can be discharged through the nozzle 105 to achieve efficient cooling operation.
[0028] Moreover, during the spraying process, if it is observed through human eyes or monitoring equipment that the water flow sprayed by the current nozzle 105 is significantly reduced, the servo motor 201 installed on the outside of the side panel 2 can be started to rotate the bevel gear 202, and the meshing transmission of the bevel gear 202 and the guide gear 205 arranged on the outside of the spray box 203 can be used to realize the rotation adjustment of the direction of the current diversion pipe 301 and the diversion nozzle 302, and the liquid is extracted by the extraction pump and then flushed to the nozzle 105 by the diversion nozzle 302 for automated flushing operation, thereby achieving a more practical purpose.
[0029] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.
[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A cooling tower spray structure with an anti-blocking structure, characterized in that: The invention comprises a spray box (203), wherein the main body of the spray box (203) is an internal hollow structure, and a guide ring (204) is fixedly connected to the outside of the spray box (203), the main body of the guide ring (204) is an annular structure, the diameter of the guide ring (204) is larger than the diameter of the spray box (203), and the outer peripheral surface of the spray box (203) is fixedly connected with guide teeth (205) in an annular array, and the top and bottom ends of the spray box (203) are both provided with through holes, an L-shaped water inlet pipe (206) is installed inside the through hole on the upper side, and a guide ring (207) is fixedly connected to the outside of the longitudinal component in the water inlet pipe (206).
2. The cooling tower spray structure with an anti-blocking structure according to claim 1, characterized in that: The spray box (203) is located inside the base (1), and the main body of the base (1) is an annular structure. An L-shaped liquid inlet pipe (101) is fixedly connected to the top surface of the base (1), and the liquid inlet pipe (101) is connected to the base (1).
3. The cooling tower spray structure with an anti-blocking structure according to claim 2, characterized in that: The left side of the liquid inlet pipe (101) is fixedly connected to a liquid inlet flange (102), and the liquid inlet flange (102) and the liquid inlet pipe (101) together form a liquid inlet structure, and a connecting rod (103) is fixedly connected to the inner wall of the seat body (1).
4. The cooling tower spray structure with an anti-blocking structure according to claim 3, characterized in that: The connecting rods (103) are fixedly connected to the inner side of the seat body (1) in an annular array, and the inner side of the connecting rods (103) is also fixedly connected to a support seat (104), and the bottom end surface of the seat body (1) is fixedly connected to a nozzle (105) in an annular array.
5. The cooling tower spray structure with an anti-blocking structure according to claim 4, characterized in that: A side plate (2) is fixedly connected to the top surface of the support seat (104), the side plate (2) and the support seat (104) are vertically arranged, and a servo motor (201) is installed on the outer side of the side plate (2).
6. The cooling tower spray structure with an anti-blocking structure according to claim 5, characterized in that: An output shaft is provided on one side of the servo motor (201) close to the side plate (2), a helical gear (202) is mounted on the output shaft, and the helical gear (202) is meshed with a guide gear (205) for transmission.
7. The cooling tower spray structure with an anti-blocking structure according to claim 1, characterized in that: A longitudinal extraction pipe (3) is fixedly connected to the bottom opening of the spray box (203), and an extraction pump is installed inside the extraction pipe (3). A diversion pipe (301) is fixedly connected to the outside of the extraction pipe (3), and a diversion nozzle (302) is fixedly connected to the top of the diversion pipe (301). The diversion pipe (301) and the diversion nozzle (302) together form a backwash cleaning structure.