CN214660865U - Cooling device for roots fan - Google Patents
Cooling device for roots fan Download PDFInfo
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- CN214660865U CN214660865U CN202120780852.2U CN202120780852U CN214660865U CN 214660865 U CN214660865 U CN 214660865U CN 202120780852 U CN202120780852 U CN 202120780852U CN 214660865 U CN214660865 U CN 214660865U
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Abstract
The utility model relates to a cooling device for roots's fan, including roots's fan body, roots's fan body includes the base and connects in the aircraft nose and the driving motor of base top, aircraft nose and driving motor are organized the connection through taking the transmission, the one end that the transmission was organized is kept away from to the aircraft nose is connected with the oil tank, still be connected with air inlet silencer and the muffler of giving vent to anger on the aircraft nose, oil tank one side is equipped with the fan board of bottom connection on the base, be connected with a plurality of axial fan on the fan board, the fan board inboard is connected with water-cooling coil pipe one. This device can effectively dispel the heat to the key position of roots's fan, improves roots's fan's life.
Description
Technical Field
The utility model relates to a roots's fan auxiliary device technical field specifically is a cooling device for roots's fan.
Background
The Roots blower is a positive displacement blower and is a rotary compressor with two vane-shaped rotors rotating relatively in casing to compress and convey gas. The Roots blower mainly comprises two parts: the gas conveying device comprises a driving machine and a machine head, wherein the driving machine is a power source of the blower, can be a motor or a diesel engine, and the machine head is a main working component of the Roots blower and is driven by the driving machine to regularly run so as to achieve the purpose of gas conveying. The method is widely applied to aquaculture oxygenation, sewage treatment aeration and cement conveying, is more suitable for a gas conveying and pressurizing system in a low-pressure occasion, and can also be used as a vacuum pump and the like.
In the operation process of the Roots blower, the rotor speed of the Roots blower can reach 1500-plus 1700r/min generally, the temperature rise inside the Roots blower is fast due to high rotating speed, the problems of calcification of bearing lubricating grease, lubrication denaturation of gear oil, aging of oil seal and the like due to high temperature can be caused, and the service life of the Roots blower can be greatly reduced under the condition for a long time.
SUMMERY OF THE UTILITY MODEL
For overcoming the above-mentioned problem that exists among the prior art, the utility model provides a cooling device for roots's fan can effectively dispel the heat to the important position of roots's fan, improves roots's fan's life.
The utility model discloses a realize through following technical scheme:
the utility model provides a cooling device for roots's fan, includes roots's fan body, roots's fan body includes the base and connects in the aircraft nose and the driving motor of base top, aircraft nose and driving motor are through taking transmission group to connect, the one end that the area transmission group was kept away from to the aircraft nose is connected with the oil tank, still be connected with the muffler that admits air and give vent to anger on the aircraft nose, oil tank one side is equipped with the fan board of bottom connection on the base, be connected with a plurality of axial fan on the fan board, the fan board inboard is connected with water-cooling coil pipe one.
Preferably, the lower end of the fan plate is connected with a fixed slot, the fixed slot is connected with the side face of the base in a sliding mode, and a fastening nut is connected to the lower portion of the fixed slot in a threaded mode.
Preferably, the outer side surface of the air inlet silencer is connected with a second water-cooling coil, and the second water-cooling coil is connected with the first water-cooling coil.
Preferably, a third water-cooling coil is connected above the inlet of the air inlet silencer and is connected with the first water-cooling coil.
Preferably, the first water-cooling coil, the second water-cooling coil and the third water-cooling coil are all copper pipes.
The utility model has the advantages that:
1. one side of the oil tank is provided with a fan plate, the bottom of which is connected to the base, the fan plate is connected with a plurality of axial flow fans, and the inner side of the fan plate is connected with a water-cooling coil I. When the roots blower temperature is higher, start axial fan and blow the heat dissipation to oil tank and driving motor respectively, in order to improve the radiating effect, let in the circulation cold water in the water-cooling coil pipe, on oil tank and driving motor are blown again to the wind that axial fan blew off through the cooling of water-cooling coil pipe on for roots blower can realize rapid cooling, and then avoids inside high temperature to influence roots blower's life.
2. The fan board lower extreme is connected with fixed slot, fixed slot and base side sliding connection, and fixed slot below threaded connection has fastening nut. Like this the fan board when installing on the base, it is fixed not need the trompil on the base, only need insert the base side with the fixed slot of fan board lower extreme, then tighten up the fastening nut of below again and can fix, the installation is fixed simpler, and can also slide the position of adjusting the fan board according to the roots's fan of different models for axial fan is just to the oil tank, and adaptability is better.
3. And the outer side surface of the air inlet silencer is connected with a second water-cooling coil, and the second water-cooling coil is connected with the first water-cooling coil. The temperature of air entering the air inlet silencer and the air entering the machine head is reduced through circulating cold water in the water-cooling coil pipe II, and the air inlet temperature is reduced to improve the cooling effect.
4. And a third water-cooling coil is connected above the inlet of the air inlet silencer and is connected with the first water-cooling coil, and the air inlet temperature is further reduced through the third water-cooling coil which is introduced with circulating cold water.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic perspective view of the present invention.
Fig. 5 is a schematic perspective view of the present invention.
In the figure, 1-Roots blower body, 11-machine head, 111-air inlet silencer, 112-air outlet silencer, 113-oil tank, 12-driving motor, 13-base, 14-belt transmission group, 2-fan plate, 21-fixed slot, 22-fastening nut, 3-axial flow blower, 4-water-cooling coil I, 5-water-cooling coil II and 6-water-cooling coil III.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the utility model relates to a cooling device for roots's fan, including roots's fan body 1, roots's fan body 1 includes aircraft nose 11 and the driving motor 12 of base 13 top and base 13 and fixed connection, and aircraft nose 11 and driving motor 12 are organized 14 through taking the transmission and are connected, and driving motor 12 is organized 14 through taking the transmission when rotating and is driven the initiative impeller rotation that drives the aircraft nose, and initiative impeller drives driven impeller through the gear train again and rotates. In order to reduce wear of the gear set, an oil tank 113 is connected to the end of the head 11 remote from the belt drive set 14, and the oil tank 113 lubricates the gear set. The air inlet and the air outlet on the handpiece 11 are also respectively connected with an air inlet silencer 111 and an air outlet silencer 112, which play a role in reducing noise. The above-mentioned existing structure that is roots's fan is no longer repeated here.
The fan board 2 inboard is connected with water-cooling coil pipe 4, as shown in fig. 4, and water-cooling coil pipe 4 is just being more intensive to oil tank 113 and driving motor 12 department, guarantees the radiating effect, is filled with circulation cold water in the water-cooling coil pipe 4, and circulation cold water is circulation running water and constantly cools off through cooling arrangement, and for reduce cost, this device can be used to have the workshop cooling of many roots's fan moving. The air blown out by the axial flow fan 3 is cooled by the water cooling coil pipe 4 and then blown to the oil tank 113 and the driving motor 12, so that the roots fan can be rapidly cooled.
The lower extreme of fan board 2 is connected with fixed slot 21, and fixed slot 21 is two horizontal plates of welding at fan board 2 lower extreme, and the interval between two horizontal plates is the thickness at base 13 side edge, and fixed slot 21 inserts in base 13 side and can be at base 13 side horizontal slip, and fixed slot 21 below threaded connection has fastening nut 22. Like this the fan plate when installing on the base, need not put the bolt fastening at trompil on the base, only need insert base 13 side with the fixed slot 21 of fan plate 2 lower extreme, then tighten up fastening nut 22 of below again and can fix, the installation is fixed simpler, and can also slide the position of adjusting fan plate 2 according to the roots's fan of different models for axial fan 3 is just to oil tank 113, and adaptability is better.
The outer side surface of the air inlet silencer 111 is connected with a second water-cooling coil 5, and the second water-cooling coil 5 is connected with a first water-cooling coil 4. The second water-cooling coil 5 is internally provided with the air inlet silencer 111 through circulating cold water, so that the temperature of air entering the machine head 11 is reduced indirectly, and the cooling effect is improved by reducing the air inlet temperature.
And a water-cooling coil pipe III 6 is connected above the inlet of the air inlet silencer 111, and the water-cooling coil pipe III 6 is connected with a water-cooling coil pipe I4. The inlet air temperature is further reduced by a water-cooled coil three 6 into which circulating cold water is introduced.
The first water-cooling coil pipe 4, the second water-cooling coil pipe 5 and the third water-cooling coil pipe 6 are copper pipes, the heat conducting performance of the copper pipes is better, heat exchange is facilitated, and the cooling efficiency of the Roots blower is improved.
The working process is as follows: when the temperature of the Roots blower is high, the axial flow fan 3 is started to respectively blow and radiate the oil tank 113 and the driving motor 12, meanwhile, circulating cold water is introduced into the water-cooling coil pipe I4, and air blown out by the axial flow fan 3 is cooled by the water-cooling coil pipe I4 and then blown onto the oil tank 113 and the driving motor 12, so that the Roots blower can be rapidly cooled; circulating cold water is simultaneously introduced into the water-cooling coil II 5 and the water-cooling coil III 6, and the inlet air temperature is reduced, so that the interior of the Roots blower is further cooled.
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of describing the present invention, but do not require the present invention to be constructed or operated in a specific orientation, and therefore, cannot be construed as limiting the present invention. The terms "connected" and "connected" in the present invention are to be understood in a broad sense, and may be connected or detachably connected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.
The foregoing is a preferred embodiment of the present invention, and the description of the specific embodiments is only for better understanding of the idea of the present invention. To those skilled in the art, many modifications and equivalents may be made in accordance with the principles of the present invention and are deemed to fall within the scope of the invention.
Claims (5)
1. The utility model provides a cooling device for roots's fan, includes roots's fan body (1), roots's fan body (1) includes base (13) and connects aircraft nose (11) and driving motor (12) in base (13) top, aircraft nose (11) and driving motor (12) are connected through taking transmission group (14), the one end that takes transmission group (14) is kept away from in aircraft nose (11) is connected with oil tank (113), still be connected with on aircraft nose (11) and admit air muffler (111) and give vent to anger muffler (112), its characterized in that: the fan plate (2) with the bottom connected to the base (13) is arranged on one side of the oil tank (113), the fan plate (2) is connected with a plurality of axial flow fans (3), and the inner side of the fan plate (2) is connected with a water-cooling coil pipe I (4).
2. The cooling device for the roots blower according to claim 1, wherein: the fan board (2) lower extreme is connected with fixed slot (21), fixed slot (21) and base (13) side sliding connection, fixed slot (21) below threaded connection has fastening nut (22).
3. A roots blower cooling device as claimed in claim 1 or 2, wherein: and the outer side surface of the air inlet silencer (111) is connected with a second water-cooling coil (5), and the second water-cooling coil (5) is connected with the first water-cooling coil (4).
4. The cooling device for the roots blower according to claim 3, wherein: and a third water-cooling coil (6) is connected above the inlet of the air inlet silencer (111), and the third water-cooling coil (6) is connected with the first water-cooling coil (4).
5. The cooling device for the roots blower according to claim 4, wherein: the water-cooling coil pipe I (4), the water-cooling coil pipe II (5) and the water-cooling coil pipe III (6) are all copper pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120780852.2U CN214660865U (en) | 2021-04-16 | 2021-04-16 | Cooling device for roots fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120780852.2U CN214660865U (en) | 2021-04-16 | 2021-04-16 | Cooling device for roots fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214660865U true CN214660865U (en) | 2021-11-09 |
Family
ID=78461500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120780852.2U Active CN214660865U (en) | 2021-04-16 | 2021-04-16 | Cooling device for roots fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214660865U (en) |
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2021
- 2021-04-16 CN CN202120780852.2U patent/CN214660865U/en active Active
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