Water spraying device for cooling tower

Abstract

The utility model discloses a water spraying device for a cooling tower, and belongs to the technical field of water spraying devices. Comprising a water conveying pipe, a cleaning assembly is arranged on the circumferential inner wall of the water conveying pipe, a filter screen is arranged on the circumferential inner wall of the water conveying pipe, and a hose is arranged at the bottom of the water conveying pipe. The cooling tower assembly is connected through the water conveying pipe, the motor is started to drive the rotating rod to rotate, so that the second bevel gear drives the first bevel gear to rotate, then the rotating shaft drives the connecting plate to rotate, dust and impurities accumulated on the surface of the filter screen are cleaned through the brush, and water is sprayed out through the spray head to be conveniently used by the cooling tower. The adjusting assembly drives the nozzle to rotate, and the water spraying angle can be adjusted conveniently to meet different requirements of the cooling tower. According to the structural design, dust and impurities on the surface of the filter screen are cleaned, the water spraying effect of the cooling tower is good, and the water spraying angle is conveniently adjusted to meet different requirements of the cooling tower.

Description

TECHNICAL FIELD

[0001] The utility model relates to water spraying device technical field more specifically, relate to a kind of water spraying device for cooling tower. BACKGROUND

[0002] Cooling tower is used water as circulating coolant, from a system absorbs heat and discharges to atmosphere, to reduce water temperature device, cooling tower water spraying device is a kind of supporting equipment for cooling tower water spraying operation, in some factory is equipped with water spraying device and water distribution pipe cooling tower, water spraying device becomes water drop from hot water, to increase the contact surface of water and air, improve cooling efficiency.

[0003] Prior art patent literature with disclosure number CN218524013U provides water spraying device for cooling tower, the device is rotated by high-speed water flow drive transmission propeller, to drive rotating shaft and rotating disc rotation, in turn drive fixed block, support rod, telescopic sleeve, spray head and ring sleeve part rotation, spray head moves and extends to ring sleeve part outside along water spraying pipe under centrifugal force and sprays, telescopic sleeve drives spray head to retract, can avoid that spray head is contacted with dust and causes blockage, avoid that dust and other impurities pass through internal water flow and enter spray head by filter screen, further increase the anti-blocking function of water spraying device.

[0004] Although the device has many beneficial effects, but still exist following problems: the device use process, long-term use after filter screen surface dust impurities accumulation, inconvenient to clean, affect cooling tower water spraying, secondly, the device use process water spraying hole position fixed is inconvenient to adapt to different needs, need to improve, in view of this, we propose a kind of water spraying device for cooling tower. UTILITY MODEL CONTENT

[0005] 1. Technical problem to be solved

[0006] The utility model aims at providing a kind of water spraying device for cooling tower, to solve the problem that existing filter screen surface dust impurities is inconvenient to clean, affect cooling tower water spraying, water spraying hole position fixed is inconvenient to adapt to different needs in above background art.

[0007] 2. Technical scheme

[0008] A kind of water spraying device for cooling tower, including water pipe, the cleaning assembly is equipped with in the circumferential inner wall of water pipe, the cleaning assembly includes fixed rod, the bottom rotationally connected with rotating shaft of fixed rod, the circumferential outer wall of rotating shaft is equipped with first bevel gear, the first bevel gear is engaged with second bevel gear, the side wall of second bevel gear is equipped with rotating rod, the other end of rotating rod is equipped with motor located in the circumferential outer wall of water pipe, the bottom of the circumferential outer wall of rotating shaft is equipped with connecting plate, the bottom of connecting plate is equipped with multiple brushes, the circumferential inner wall of water pipe is equipped with filter screen, the bottom of water pipe is equipped with hose, the bottom of hose is equipped with spray head, the circumferential outer wall top of spray head is equipped with adjusting assembly, motor is electrically connected with external power supply.

[0009] Preferably, the adjusting assembly includes electric push rod, the output end of electric push rod is equipped with hinged seat, the side wall of hinged seat is equipped with strip-shaped slot, the hinged rod is hinged in the inside of strip-shaped slot, the side wall of hinged rod is equipped with fixed block located in the circumferential outer wall top of spray head, electric push rod is electrically connected with external power supply.

[0010] Preferably, the circumferential outer wall of water pipe is equipped with blow-off pipe, the circumferential outer wall of blow-off pipe is equipped with ball valve.

[0011] Preferably, the brush is attached to the surface of filter screen, and the position of the blow-off pipe matches the position of the filter screen.

[0012] Preferably, the material of the hose is PVC, and the hose is embedded with a steel wire framework.

[0013] Preferably, the circumferential outer wall top of water pipe is equipped with flange, and a plurality of screw holes are arranged in the annular array on the top of the flange.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a water pipe connection cooling tower component, by opening motor drives rotating rod rotation, to make second bevel gear drive first bevel gear rotation, in turn make rotating shaft drive connecting plate rotation, by brush cleaning filter screen surface accumulated dust impurities, by spray head sprays water body and is convenient for cooling tower use;

[0017] Secondly, by opening electric push rod drives hinged seat to move, to make hinged rod move in the inside of strip-shaped slot, in turn make fixed block drive spray head rotation, it is convenient for adjusting water spraying angle to adapt to the different needs of cooling tower, the utility model discloses the structure design cleaning filter screen surface dust impurities, cooling tower water spraying effect is good, it is convenient for adjusting water spraying angle to adapt to the different needs of cooling tower. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model.

[0019] Figure 2 Part structure section schematic view of the utility model;

[0020] Figure 3 For Figure 2 Enlarged schematic view at A in the middle;

[0021] Figure 4 Part structure schematic view of the adjusting assembly of the utility model;

[0022] Figure 5 Part structure schematic view of the flange of the utility model;

[0023] Explanation of reference numerals in the drawing: 1, water delivery pipe;2, cleaning assembly;3, filter screen;4, hose;5, spray head;6, adjusting assembly;7, flange;8, screw hole;201, fixed rod;202, rotating shaft;203, first bevel gear;204, second bevel gear;205, rotating rod;206, motor;207, connecting plate;208, brush;209, blow-off pipe;210, ball valve;601, electric push rod;602, hinged seat;603, strip-shaped groove;604, hinged rod;605, fixed block. DETAILED DESCRIPTION

[0024] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0026] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Please refer toFigures 1-5 The utility model provides a technical scheme:

[0028] A water spraying device for cooling tower, it includes water delivery pipe 1, the water delivery pipe 1 circumferential inner wall is fixed with cleaning assembly 2, and the cleaning assembly 2 includes fixed rod 201, and the fixed rod 201 bottom is rotatably connected with the rotating shaft 202, and the rotating shaft 202 circumferential outer wall is fixed with the first bevel gear 203, and the first bevel gear 203 is engaged with the second bevel gear 204, and the second bevel gear 204 side wall is fixed with the rotating rod 205, and the rotating rod 205 other end is fixed with the motor 206 located in the water delivery pipe 1 circumferential outer wall, and the rotating shaft 202 circumferential outer wall bottom is fixed with the connecting plate 207, and the connecting plate 207 bottom is fixed with a plurality of brush 208, and the water delivery pipe 1 circumferential inner wall is fixed with filter screen 3, and the water delivery pipe 1 bottom is fixed with hose 4, and the hose 4 bottom is fixed with the spray head 5, and the spray head 5 circumferential outer wall top is fixed with adjusting assembly 6, and the motor 206 is electrically connected with external power supply.The utility model connects cooling tower component through water delivery pipe 1, drives rotating rod 205 to rotate through opening motor 206, to make second bevel gear 204 drive first bevel gear 203 rotation, in turn make rotating shaft 202 drive connecting plate 207 rotation, pass through brush 208 clean filter screen 3 surface accumulated dust impurities, and the water body is sprayed through spray head 5 to facilitate the use of cooling tower.

[0029] Specifically, adjusting assembly 6 includes electric push rod 601, electric push rod 601 output end is fixed with hinged seat 602, hinged seat 602 side wall is provided with strip slot 603, strip slot 603 inside is hinged with hinged rod 604, hinged rod 604 side wall is fixed with fixed block 605 located in the spray head 5 circumferential outer wall top, and electric push rod 601 is electrically connected with external power supply.Open electric push rod 601 to drive hinged seat 602 to move, to make hinged rod 604 move inside strip slot 603, in turn make fixed block 605 drive spray head 5 rotation, to adjust the water spraying angle to adapt to the different needs of cooling tower.

[0030] Further, the water delivery pipe 1 circumferential outer wall is fixed with the blow-off pipe 209, and the blow-off pipe 209 circumferential outer wall is fixed with the ball valve 210.Open the ball valve 210, and the dust impurities are discharged outside the cooling tower through the blow-off pipe 209.

[0031] It is worth mentioning that the brush 208 is attached to the surface of the filter screen 3, and the position of the blow-off pipe 209 matches the position of the filter screen 3.The brush 208 attached to the surface of the filter screen 3 can better clean the filter screen 3.

[0032] It is worth noting that the material of the hose 4 is PVC, and the hose 4 is embedded with a steel wire framework.The PVC hose 4 is easy to bend, and the steel wire framework increases the strength of the hose 4.

[0033] In addition, the flange 7 is arranged on the top of the outer wall of the water pipe 1, and a plurality of screw holes 8 are arranged in the annular array on the top of the flange 7. The flange 7 with the plurality of screw holes 8 arranged in the annular array on the side wall makes the water pipe 1 more closely connected with the cooling tower assembly.

[0034] In addition, the circuit, the electronic components and the modules involved in the utility model are prior art, and a person skilled in the art can realize them without further description. The content protected by the utility model does not involve improvement of internal structure and method.

[0035] The device or equipment model involved in the present application is as follows:

[0036] The model of the motor 206 can be Y90S-2.

[0037] The model of the electric push rod 201 can be LAM33-B.

[0038] Working principle: when the device is needed to spray water for the cooling tower, the cooling tower assembly is connected through the water pipe 1, the rotating rod 205 is driven to rotate through the opening of the motor 206, so that the second bevel gear 204 drives the first bevel gear 203 to rotate, and then the rotating shaft 202 drives the connecting plate 207 to rotate, the sand and dust impurities accumulated on the surface of the filter screen 3 are cleaned through the brush 208, the ball valve 210 is opened, the sand and dust impurities are discharged outside the cooling tower through the blow-off pipe 209, the water is sprayed out through the spray head 5 to facilitate the use of the cooling tower, the hinged seat 602 is moved through the opening of the electric push rod 601, so that the hinged rod 604 moves in the strip-shaped groove 603, and then the fixed block 605 drives the spray head 5 to rotate, so as to adjust the water spraying angle to adapt to different needs of the cooling tower. The hose 4 made of PVC is convenient to bend, the strength of the hose 4 is increased through the steel wire framework, and the water pipe 1 is more closely connected with the cooling tower assembly through the flange 7 with the plurality of screw holes 8 arranged in the annular array on the side wall.

[0039] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, which all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A water spraying device for cooling towers, comprising a water delivery pipe (1), characterized in that: The water pipe (1) circumferential wall is provided with cleaning assembly (2), cleaning assembly (2) includes fixed rod (201), the bottom of fixed rod (201) is rotatably connected with rotating shaft (202), the circumferential outer wall of rotating shaft (202) is provided with first bevel gear (203), first bevel gear (203) is engaged with second bevel gear (204), the side wall of second bevel gear (204) is provided with rotating rod (205), the other end of rotating rod (205) is provided with motor (206) located in the circumferential outer wall of water pipe (1), the circumferential outer wall bottom of rotating shaft (202) is provided with connecting plate (207), the bottom of connecting plate (207) is provided with a plurality of brushes (208), the circumferential inner wall of water pipe (1) is provided with filter screen (3), the bottom of water pipe (1) is provided with hose (4), the bottom of hose (4) is provided with spray head (5), the circumferential outer wall top of spray head (5) is provided with adjusting assembly (6), motor (206) and external power supply are electrically connected.

2. The water spraying device for cooling towers according to claim 1, characterized in that: The adjusting assembly (6) includes an electric push rod (601), the output end of the electric push rod (601) is provided with a hinged seat (602), the side wall of the hinged seat (602) is provided with a strip-shaped slot (603), the strip-shaped slot (603) is hingedly connected with a hinged rod (604), the side wall of the hinged rod (604) is provided with a fixed block (605) located on the circumferential outer wall top of the spray head (5), and the electric push rod (601) and the external power supply are electrically connected.

3. The water sprinkling device for cooling towers according to claim 2, characterized in that: The circumferential outer wall of the water pipe (1) is provided with a sewage pipe (209), and the circumferential outer wall of the sewage pipe (209) is provided with a ball valve (210).

4. The water sprinkling device for cooling towers according to claim 3, characterized in that: The brush (208) is attached to the surface of the filter screen (3), and the position of the sewage pipe (209) matches the position of the filter screen (3).

5. The water sprinkling device for cooling towers according to claim 4, characterized in that: The material of the hose (4) is PVC, and the hose (4) is embedded with a steel wire framework.

6. The water sprinkling device for cooling towers according to claim 5, characterized in that: The circumferential outer wall top of the water pipe (1) is provided with a flange (7), and a plurality of screw holes (8) are arranged in the annular array on the top of the flange (7).

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