EC fan side mounting device

Abstract

The utility model relates to an EC fan side installation device which comprises a side installation device body and an EC fan, the side installation device body comprises a first C-shaped supporting support, a second C-shaped supporting support, an upper connecting cross beam, a lower connecting cross beam, a fan fixing plate, a fan sealing connecting plate and an air guide ring, and the fan fixing plate is fixedly connected with the first C-shaped supporting support and the second C-shaped supporting support. The upper connecting cross beam is fixedly connected with the upper ends of the first C-shaped supporting bracket and the second C-shaped supporting bracket, the lower connecting cross beam is fixedly connected with the lower ends of the first C-shaped supporting bracket and the second C-shaped supporting bracket, the fan sealing connecting plate is fixedly connected with the upper connecting cross beam and the lower connecting cross beam, and the fan sealing connecting plate is provided with a ventilation hole. The air outlet end of the air guide ring is clamped and fixed with the fan sealing connecting plate, the air inlet end of the air guide ring is inserted into the air outlet end of the fan, the fan is connected with the fan fixing plate, and the fan is fixedly connected with the fan fixing plate. The problem of vibration loss between the fan and the air guide ring when the fan is laterally mounted is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cooling tower structural member field, concretely relates to a kind of EC fan side installation device. BACKGROUND

[0002] Traditional EC fan is inserted into fan air outlet during side installation, and in operation, fan will excessively press air guide ring due to gravity, and due to vibration, fan and air guide ring are seriously rubbed, which leads to fan damage. Common solutions on the market are: 1, air guide ring is not inserted into fan, but fan performance will be lost by about 15%; 2, round pipe bending scheme is used, but structure strength is not enough, and shaking phenomenon will occur at certain frequency; 3, fan support is bent by sheet metal, which is very complex, production cost is high, and there will be wind blocking problem. SUMMARY

[0003] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a kind of EC fan side installation device. The technical scheme of the utility model embodiment is as follows:

[0004] A kind of EC fan side installation device, including side installation device and EC fan, the side installation device includes first C type support bracket, second C type support bracket, upper connecting crossbeam, lower connecting crossbeam, fan fixing plate, fan sealing connecting plate, air guide ring, the fan fixing plate is fixedly connected with the first C type support bracket, the second C type support bracket by screw mode, the fan fixing plate is located the midpoint position of the vertical direction of the first C type support bracket, the second C type support bracket, the central region of the fan fixing plate has a through hole, the through hole is provided with a plurality of fan connecting holes around, the upper connecting crossbeam is fixedly connected with the upper end of the first C type support bracket, the second C type support bracket by welding mode, the lower connecting crossbeam is fixedly connected with the lower end of the first C type support bracket, the second C type support bracket by welding mode, the center of the upper connecting crossbeam and the lower connecting crossbeam is located the midpoint position between the first C type support bracket, the second C type support bracket, the fan sealing connecting plate is fixedly connected with the upper connecting crossbeam, the lower connecting crossbeam by screw mode, the fan sealing connecting plate has a ventilation hole, the air outlet end of the air guide ring is fixedly connected with the fan sealing connecting plate, the air inlet end of the air guide ring is inserted into the air outlet end of the EC fan, the EC fan is connected with the fan fixing plate by rear end mounting portion in the mode of hanging the upper end of the fan fixing plate, and the EC fan is fixedly connected with the fan fixing plate by rear end mounting portion in the mode of screwing the fan connecting hole.

[0005] Preferably, it further includes fan dust cover, and the fan dust cover is fixed at the through hole of the fan sealing connecting plate.

[0006] Preferably, the fan sealing connecting plate is further provided with a handle located at the corner.

[0007] Preferably, the first C-shaped support bracket and the second C-shaped support bracket each comprise a vertical rectangular tube, an upper short rectangular tube and a lower short rectangular tube, two ends of the vertical rectangular tube are respectively welded to proximal ends of the upper short rectangular tube and the lower short rectangular tube, and distal ends of the upper short rectangular tube and the lower short rectangular tube are respectively welded to the upper connecting cross beam and the lower connecting cross beam.

[0008] Compared with the prior art, the utility model has the advantages that two symmetrical C-shaped brackets are formed by welding long and short rectangular tubes, the strength of the whole device is ensured, and the phenomenon of drooping of the fan during lateral installation is avoided; the fan fixing plate is welded between the two C-shaped brackets to bear the fan; the upper and lower connecting cross beams are welded to the distal ends of the two C-shaped brackets to realize the connection and fixation of the fan sealing connecting plate; the fan sealing connecting plate is arranged to realize the connection and fixation of the air guide ring; the fan dust cover is arranged at the ventilation hole of the fan sealing connecting plate to prevent large foreign matters or the hands of the operator from being inserted into the fan sealing connecting plate to cause damage to the operator and the fan; the handle is arranged at the corner of the fan sealing connecting plate to facilitate the operator to install, maintain and use, reduce the installation and maintenance difficulty of the whole assembly and improve the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is a structure diagram of an EC fan lateral installation device in the utility model Figure One ;

[0010] Figure 2 It is a structure diagram of an EC fan lateral installation device in the utility model Figure Two ;

[0011] Figure 3 It is a structure diagram of an EC fan lateral installation device in the utility model

[0012] Figure 4 It is a structure diagram of an EC fan lateral installation device in the utility model

[0013] 10, first C-shaped support bracket; 11, vertical rectangular tube; 12, upper short rectangular tube; 13, lower short rectangular tube; 20, second C-shaped support bracket; 30, upper connecting cross beam; 40, lower connecting cross beam; 50, fan fixing plate; 51, through hole; 52, fan connecting hole; 60, fan sealing connecting plate; 61, ventilation hole; 62, handle; 70, air guide ring; 80, fan; 90, fan dust cover. DETAILED DESCRIPTION

[0014] For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and fully convey the scope of the present application to those skilled in the art.

[0015] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present.

[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0017] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 1 is a structure diagram of an EC fan side-mounted device in the present application Figure One ; Figure 2 is a structure diagram of an EC fan side-mounted device in the present application Figure Two ; Figure 3 is a structure diagram of a side-mounted device in the EC fan side-mounted device in the present application;

[0018] Figure 4The utility model discloses a kind of EC fan side mounting device in the structure schematic diagram of EC fan of the utility model;A kind of EC fan side mounting device, including side mounting device and EC fan, the side mounting device includes first C type support bracket, second C type support bracket, upper connecting crossbeam, lower connecting crossbeam, fan fixing plate, fan sealing connecting plate, air guide ring, the fan fixing plate with the first C type support bracket, the second C type support bracket is fixedly connected by screw mode, the fan fixing plate is located the midpoint position of vertical direction of the first C type support bracket, the second C type support bracket, the central region of the fan fixing plate has a through-hole, the through-hole has a plurality of fan connecting holes around, the upper connecting crossbeam with the upper end of the first C type support bracket, the second C type support bracket is fixedly connected by welding mode, the lower connecting crossbeam with the lower end of the first C type support bracket, the second C type support bracket is fixedly connected by welding mode, the center of the upper connecting crossbeam and the lower connecting crossbeam is located the midpoint position between the first C type support bracket, the second C type support bracket, the fan sealing connecting plate is fixedly connected with the upper connecting crossbeam, the lower connecting crossbeam by screw mode, the fan sealing connecting plate has a ventilation hole, the air outlet end of the air guide ring is clamped and fixed with the fan sealing connecting plate, the air inlet end of the air guide ring is inserted into the air outlet end of the EC fan, the EC fan is connected with the fan fixing plate by rear end mounting portion in the mode of hanging the upper end of the fan fixing plate, the EC fan is fixedly connected with the fan fixing plate by rear end mounting portion in the mode of screwing the fan connecting hole.

[0019] The utility model discloses a kind of EC fan side mounting device, it is fixed by side mounting device side mounting, install fan to side mounting device, side mounting device is fixed in unit. Side mounting device overall frame skeleton high strength, each plate piece is all used welding mode, overall connecting force is big, fan is side mounted in side mounting device, will not appear drooping phenomenon, to rub with air guide ring, cause fan damage.

[0020] The utility model discloses a side mounting device which is composed of two same C-shaped support frames, two same connecting cross beams and a fan fixing plate, the C-shaped support frames are symmetrically and neatly placed, the fan fixing plate is placed at the middle position of the two C-shaped support frames, the left and right sides of the fan fixing plate are provided with a plurality of screw holes, the fan fixing plate is fixedly connected with the C-shaped support frames through a screw connection mode, the two connecting cross beams are connected with the ends of the C-shaped support frames, the upper connecting cross beam is connected with the upper ends of the two C-shaped support frames, and the lower connecting cross beam is connected with the lower ends of the two C-shaped support frames, and the connecting mode is fixedly connected through welding.

[0021] The EC fan is installed at the rear end, the rear end is fixedly connected with the threaded connection hole in the upper fan fixing plate through a screw, and meanwhile, the hook on the EC fan can be hung on the upper end of the fan fixing plate, so that the stress point of the EC fan is increased.

[0022] In order to prevent large foreign matters or the hands of the operator from entering the EC fan and causing damage to the operator and the fan, the fan dust cover is fixed at the through hole in the fan sealing connection plate.

[0023] The fan dust cover is arranged at the air outlet of the fan sealing plate, so that external foreign matters are prevented from entering the EC fan.

[0024] In order to facilitate the installation and maintenance of the operator, the installation and maintenance difficulty of the whole assembly is reduced, and the handle is further arranged on the fan sealing connection plate.

[0025] The handle is arranged at the corner of the fan sealing plate, so that the fan sealing plate can be easily disassembled by using the handle during the maintenance of the EC fan.

[0026] The C-shaped support frame has high strength, and the first C-shaped support frame and the second C-shaped support frame are both provided with a vertical rectangular tube, an upper short rectangular tube and a lower short rectangular tube, the two ends of the vertical rectangular tube are respectively welded to the proximal ends of the upper short rectangular tube and the lower short rectangular tube, and the distal ends of the upper short rectangular tube and the lower short rectangular tube are respectively welded to the upper connecting cross beam and the lower connecting cross beam.

[0027] The C-shaped support bracket is composed of three square tubes with sizes of 40*40*2mm, the upper square tube is welded with the upper end of the vertical square tube, the lower square tube is welded with the lower end of the vertical square tube, the middle part of the vertical square tube is connected with the fan fixing plate through screws, and the ends of the upper square tube and the lower square tube are welded with the upper and lower connecting beams.

[0028] Compared with the prior art, the utility model has the advantages that two symmetrical C-shaped support brackets are formed by welding long and short square tubes, the strength of the whole device is ensured, and the phenomenon of drooping of the fan during side installation is avoided; the fan fixing plate is welded between the two C-shaped support brackets to support the fan; the upper and lower connecting beams are welded at the distal ends of the two C-shaped support brackets to realize the connection and fixation of the fan sealing connecting plate; the fan sealing connecting plate is arranged to realize the connection and fixation of the air guide ring; the fan dust cover is arranged at the ventilation hole of the fan sealing connecting plate to prevent large foreign matters or the hands of the operator from being inserted into the fan sealing connecting plate to cause damage to the operator and the fan; the handle is arranged at the corner of the fan sealing connecting plate to facilitate the operator to install, maintain and use the fan sealing connecting plate, reduce the installation and maintenance difficulty of the whole assembly, and improve the production efficiency.

[0029] The technical features of the above embodiments can be combined arbitrarily, and to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that the combinations are within the scope of the present application.

[0030] The above embodiments only express the preferred implementation manners of the utility model, the description is more specific and detailed, but it should not be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. An EC fan side mounting device, characterized in that: it comprises a side mounting device and an EC fan, the side mounting device comprises a first C-shaped support bracket, a second C-shaped support bracket, an upper connecting crossbeam, a lower connecting crossbeam, a fan fixing plate, a fan sealing connecting plate, and a wind guide ring, the fan fixing plate is fixedly connected with the first C-shaped support bracket and the second C-shaped support bracket by screwing, the fan fixing plate is located at the midpoint of the vertical direction of the first C-shaped support bracket and the second C-shaped support bracket, the center area of the fan fixing plate has a through hole, a plurality of fan connecting holes are arranged around the through hole, the upper connecting crossbeam is fixedly connected with the upper end of the first C-shaped support bracket and the second C-shaped support bracket by welding, the lower connecting crossbeam is fixedly connected with the lower end of the first C-shaped support bracket and the second C-shaped support bracket by welding, the center of the upper connecting crossbeam and the lower connecting crossbeam is located at the midpoint between the first C-shaped support bracket and the second C-shaped support bracket, the fan sealing connecting plate is fixedly connected with the upper connecting crossbeam and the lower connecting crossbeam by screwing, the fan sealing connecting plate has a ventilation hole, the air outlet end of the wind guide ring is clamped and fixed with the fan sealing connecting plate, the air inlet end of the wind guide ring is inserted into the air outlet end of the EC fan, the EC fan is connected with the fan fixing plate by the rear end mounting portion in a manner of clamping the upper end of the fan fixing plate, and the EC fan is fixedly connected with the fan fixing plate by screwing the fan connecting holes.

2. The EC fan side mounting device according to claim 1, characterized in that: it further comprises a fan dust cover, and the fan dust cover is fixed at the through hole of the fan sealing connecting plate.

3. The EC fan side mounting device according to claim 2, characterized in that: the fan sealing connecting plate is further provided with a handle, and the handle is located at a corner.

4. The EC fan side mounting device according to claim 3, characterized in that: the first C-shaped support bracket and the second C-shaped support bracket each comprise a vertical rectangular through hole, an upper short square through hole, and a lower short square through hole, the two ends of the vertical rectangular through hole are respectively welded to the proximal ends of the upper short square through hole and the lower short square through hole, and the distal ends of the upper short square through hole and the lower short square through hole are respectively welded to the upper connecting crossbeam and the lower connecting crossbeam.

Images