CN211039042U

CN211039042U - Cooling body of roots's fan

Info

Publication number: CN211039042U
Application number: CN201922180219.5U
Authority: CN
Inventors: 刘刚
Original assignee: Nantong Petrochemical Machinery Manufacturing Co ltd
Current assignee: Nantong Petrochemical Machinery Manufacturing Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-07-17
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to a fan cooling technical field, specific cooling body of roots's fan that says so, including roots's fan main part, the upper and lower position of roots's fan main part communicates respectively has inlet channel and exhaust passage, and inlet channel and exhaust passage outer wall still homogeneous body shaping are equipped with the cooling shell, cooling shell outer wall week side integrated into one piece is equipped with metal fin I, the cooling shell outer wall still all has inlet channel through the flange intercommunication, can further reduce the heat of inlet channel and exhaust passage department through cooling shell and the cooperation of metal fin I; utilize circulating water pump to provide power and make the cooling water in the cooling water tank get into to the inlet channel in, get into to the cooling water intraductal through inlet channel afterwards, can evenly spray the coolant liquid at inlet channel and exhaust passage outer wall fast through a plurality of jet for inlet channel and exhaust passage cooling speed are faster.

Description

Cooling body of roots's fan

Technical Field

The utility model relates to a fan cooling technical field specifically is a cooling body of roots's fan.

Background

The roots blower operates on the principle of its own higher discharge temperature and increases with increasing discharge pressure. Too high exhaust temperature can increase the thermal energy of impeller and casing, reduce impeller and impeller, impeller and casing, the working gap of impeller and front and back wallboard, influence roots blower's safe operation, higher inlet temperature also can produce the influence to roots blower in the function process simultaneously, however, roots blower among the prior art admits air and exhaust the position and lacks cooling structure, what can not be better admits air and exhaust the position with roots blower and cools off, simultaneously also be convenient for removing roots blower as required, therefore still need to improve the processing.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a cooling body of roots's fan to solve the problem among the above-mentioned background art.

The technical scheme of the utility model is that: a cooling mechanism of a Roots blower comprises a Roots blower main body, wherein the upper part and the lower part of the Roots blower main body are respectively communicated with an air inlet channel and an air outlet channel, the outer walls of the air inlet channel and the air outlet channel are integrally formed and provided with a cooling shell, the periphery of the outer wall of the cooling shell is integrally formed and provided with a metal radiating fin I, the outer wall of the cooling shell is also communicated with a water inlet channel through a flange, cooling water pipes are annularly arranged at the upper parts inside the two cooling shells, jet ports are evenly arranged at equal distances inside the cooling water pipes, the open ends of the two cooling water pipes are also communicated with the corresponding water inlet channels through flanges, the tail ends of the two water inlet channels are also communicated with a cooling water tank through a flange, the two water inlet channels are also communicated with a circulating water pump through a flange, the outer wall of the cooling water tank is provided with a refrigerating sheet, and the upper parts of the cooling water tanks are welded with mounting plates in pairs, the mounting plates are fixed with cooling fans I through screws, and the blowing directions of the cooling fans I are opposite to the drainage channels.

As the further optimization of this technical scheme, condenser tube is the crooked setting of circular form, just condenser tube's initiating terminal and the terminal intercommunication of inhalant canal, condenser tube's tail end still all seals the setting, a plurality of the jet corresponds respectively and sets up towards inhalant canal and exhaust passage outer wall.

As a further optimization of the technical scheme, the left side and the right side of the bottom of the Roots blower main body are provided with the supporting legs, the bottoms of the two supporting legs are provided with the base in a whole body forming mode, the bottom of the cooling water tank is fixedly installed on the right side of the upper surface of the base through screws, and four corners of the bottom of the base are provided with the self-locking universal wheels.

As a further optimization of the technical scheme, a cooling fan II is further installed on the left side of the upper surface of the base through a screw, and the blowing direction of the cooling fan II is over against the Roots blower main body.

As a further optimization of the technical scheme, the air inlet channel and the exhaust channel are integrally provided with metal cooling fins II, and all the metal cooling fins II are located inside the corresponding cooling shell.

As a further optimization of the technical scheme, the upper end and the bottom of the cooling water tank are respectively communicated with a water inlet and a discharge pipeline, the bottom of the cooling shell is also communicated with a water blowing pipeline, and gate valves are further installed on the discharge pipeline and the water blowing pipeline.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a cooling mechanism of roots blower, utilize the cooperation of metal fin II and metal fin I can dispel the heat of inlet channel and exhaust passage department faster, can further reduce the heat of inlet channel and exhaust passage department through cooling the shell simultaneously; cooling water in the cooling water tank enters the water inlet channel by utilizing power provided by the circulating water pump, and then enters the cooling water pipe through the water inlet channel, and jet ports are uniformly arranged on the inner side of the cooling water pipe at equal intervals and respectively and correspondingly face the outer walls of the air inlet channel and the exhaust channel, so that cooling liquid can be rapidly and uniformly jetted on the outer walls of the air inlet channel and the exhaust channel through the plurality of jet ports, and the cooling speed of the air inlet channel and the exhaust channel is higher; the cooling shell is provided with a cooling water tank, a cooling fan I and a cooling fan I, wherein the cooling water tank is arranged in the cooling shell, the cooling fan I is arranged at the outer wall of the cooling water tank, the cooling fan I is arranged at the inner side of the cooling shell, and the cooling fan I is arranged at the outer side of the cooling shell; utilize setting up of radiator fan II can further carry out the whole cooling treatment to roots's fan main part, can make things convenient for whole device to remove through from locking-type universal wheel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view showing the sectional position relationship between the cooling housing and between the air inlet passages;

fig. 3 is a schematic structural view showing the sectional position relationship between the drain passage and the cooling shell and between the drain passage and the inlet passage.

In the figure: 1-a Roots blower main body; 2-an intake passage; 3-an exhaust channel; 4-cooling the housing; 401-metal heat sink i; 5-a water inlet channel; 6-a cooling water tank; 7-refrigerating sheets; 8-a drainage channel; 9-a circulating water pump; 10-mounting a plate; 11-a cooling water pipe; 1101-an ejection port; 12-metal heat sink ii; 13-supporting legs; 14-a base; 15-radiator fan I; 16. and a heat radiation fan II.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cooling body of roots's fan, includes roots's fan main part 1, positions communicate respectively about roots's fan main part 1 has inlet channel 2 and exhaust passage 3, just inlet channel 2 and 3 outer walls of exhaust passage are still the integrated into one piece and are equipped with

cooling shell

4, 4 outer walls of cooling shell week side integrated into one piece are equipped with metal fin I401, inlet channel 2 and 3 integrated into one piece of exhaust passage are equipped with metal fin II 12, all metal fin II 12 all is located the cooling shell 4 that corresponds inside, and when using, the cooperation that utilizes metal fin II 12 and metal fin I401 can be faster dispels the heat with the heat of inlet channel 2 and 3 departments of exhaust passage away, can further reduce the heat of inlet channel 2 and 3 departments of exhaust passage through cooling shell 4 simultaneously.

The outer wall of the cooling shell 4 is communicated with water inlet channels 5 through flanges, cooling water pipes 11 are annularly arranged on the upper portions of the interiors of the two cooling shells 4, jet orifices 1101 are uniformly arranged on the inner sides of the cooling water pipes 11, the open ends of the two cooling water pipes 11 are communicated with the corresponding water inlet channels 5 through flanges, the tail ends of the two water inlet channels 5 are communicated with a cooling water tank 6 through flanges, circulating water pumps 9 are communicated with the two water inlet channels 5 through flanges, the cooling water pipes 11 are circularly and curvedly arranged, the starting ends of the cooling water pipes 11 are communicated with the tail ends of the water inlet channels 5, the tail ends of the cooling water pipes 11 are sealed, the jet orifices 1101 are respectively arranged towards the outer walls of the air inlet channels 2 and the air outlet channels 3, and when the cooling water pump 9 is used, cooling water in the cooling water tank 6 enters the water inlet channels 5, subsequently, the cooling water pipe 11 is entered into through the water inlet channel 5, and the jet orifice 1101 has been evenly seted up to the equal distance in the interior side of the cooling water pipe 11, and the jet orifice 1101 corresponds respectively towards the outer wall of air inlet channel 2 and exhaust passage 3 to can evenly spray the coolant liquid at air inlet channel 2 and exhaust passage 3 outer wall fast through a plurality of jet orifice 1101, make air inlet channel 2 and exhaust passage 3 cooling rate faster.

Refrigeration piece 7 is installed to 6 outer walls of cooling water tank, 6 bottoms of cooling water tank still all have the drainage channel 8 of heliciform setting through the flange intercommunication, just 6 upper portions of cooling water tank all have mounting panel 10 in pairs welding still, it has radiator fan I15 still to all have through the fix with screw on mounting panel 10, radiator fan I15's the direction of blowing all just to drainage channel 8, during the use, the endothermic one side of refrigeration piece 7 is towards 6 outer walls of cooling water tank, can cool down the processing fast to the cold water in the cooling water tank 6 through refrigeration piece 7, the drainage channel 8 that utilizes the heliciform to set up can be more quick cools down to the water that flows out in cooling shell 4, utilizes setting up of radiator fan I15 simultaneously can blow off the heat that drainage channel 8 gived off fast, and then further reduces the temperature of liquid in the drainage channel 8.

The improved roots blower is characterized in that the left side and the right side of the bottom of the roots blower main body 1 are provided with the supporting legs 13, the bottoms of the supporting legs 13 are provided with the base 14 through integral forming, the bottom of the cooling water tank 6 is fixedly installed on the right side of the upper surface of the base 14 through screws, the four corners of the bottom of the base 14 are provided with the self-locking universal wheels, the left side of the upper surface of the base 14 is provided with the radiating fan II 16 through screws, the blowing direction of the radiating fan II 16 is right opposite to the roots blower main body 1, the whole roots blower main body 1 can be further cooled through the arrangement of the radiating fan II 16 during use, and the whole roots blower main body 1.

The structure principle is as follows: the heat at the air inlet channel 2 and the air outlet channel 3 can be radiated more quickly by the matching of the metal radiating fins II 12 and the metal radiating fins I401, and the heat at the air inlet channel 2 and the air outlet channel 3 can be further reduced by cooling the shell 4; cooling water in the cooling water tank 6 enters the water inlet channel 5 by utilizing power provided by the circulating water pump 9, and then enters the cooling water pipe 11 through the water inlet channel 5, and the inner side of the cooling water pipe 11 is also provided with the jet ports 1101 at equal intervals, and the jet ports 1101 respectively and correspondingly face the outer walls of the air inlet channel 2 and the exhaust channel 3, so that the cooling liquid can be rapidly and uniformly sprayed on the outer walls of the air inlet channel 2 and the exhaust channel 3 through the plurality of jet ports 1101, and the cooling speed of the air inlet channel 2 and the exhaust channel 3 is higher; the side, absorbing heat, of the refrigerating sheet 7 faces the outer wall of the cooling water tank 6, cold water in the cooling water tank 6 can be rapidly cooled through the refrigerating sheet 7, water which circularly flows out of the cooling shell 4 can be rapidly cooled by the aid of the drainage channel 8 which is spirally arranged, heat emitted by the drainage channel 8 can be rapidly blown away by the aid of the cooling fan I15, and accordingly temperature of liquid in the drainage channel 8 is further reduced; the cooling treatment can be further carried out on the whole body of the Roots blower main body 1 by utilizing the arrangement of the second cooling fan 16, and the whole device can be conveniently moved through the self-locking universal wheels.

It should be noted that the specific model specifications of the roots blower main body 1, the refrigerating fins 7, the circulating water pump 9, the cooling fan i 15 and the cooling fan ii 16 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply and the principle of the roots blower body 1, the refrigerating sheet 7, the circulating water pump 9, the radiator fan i 15 and the radiator fan ii 16 are clear to those skilled in the art and will not be described in detail herein.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cooling body of roots's fan, includes roots's fan main part (1), its characterized in that: the upper part and the lower part of the Roots blower main body (1) are respectively communicated with an air inlet channel (2) and an exhaust channel (3), the outer walls of the air inlet channel (2) and the exhaust channel (3) are also provided with a cooling shell (4) in an integrated forming mode, metal cooling fins I (401) are integrally formed on the peripheral side of the outer wall of the cooling shell (4), the outer wall of the cooling shell (4) is also communicated with water inlet channels (5) through flanges, cooling water pipes (11) are annularly arranged on the upper part inside the two cooling shells (4), jet ports (1101) are uniformly arranged on the inner sides of the cooling water pipes (11) at equal intervals, the open ends of the two cooling water pipes (11) are also communicated with the corresponding water inlet channels (5) through flanges, the tail ends of the two water inlet channels (5) are also communicated with a cooling water tank (6) through flanges, and circulating water pumps (9) are also communicated on the two water inlet channels, refrigeration piece (7) are installed to cooling water tank (6) outer wall, cooling water tank (6) bottom still all has drainage channel (8) that the heliciform set up through the flange intercommunication, just cooling water tank (6) upper portion still all has mounting panel (10) in pairs to weld, still all have radiator fan I (15) through the fix with screw on mounting panel (10), the direction of blowing of radiator fan I (15) is all just to drainage channel (8).

2. The cooling mechanism of a roots blower according to claim 1, wherein: cooling water pipe (11) are the crooked setting of circular form, just the initiating terminal and inhalant canal (5) end intercommunication of cooling water pipe (11), the end of cooling water pipe (11) still all seals the setting, a plurality of jet (1101) correspond respectively and set up towards inhalant canal (2) and exhaust passage (3) outer wall.

3. The cooling mechanism of a roots blower according to claim 1, wherein: the roots blower is characterized in that the left side and the right side of the bottom of the roots blower main body (1) are provided with supporting legs (13), the bottom ends of the supporting legs (13) are provided with bases (14) in a forming mode, the bottom of the cooling water tank (6) is fixedly installed on the right side of the upper surface of the base (14) through screws, and four corners of the bottom of the base (14) are provided with self-locking universal wheels.

4. The cooling mechanism of a roots blower according to claim 3, wherein: and a cooling fan II (16) is further mounted on the left side of the upper surface of the base (14) through a screw, and the blowing direction of the cooling fan II (16) is over against the Roots blower main body (1).

5. The cooling mechanism of a roots blower according to claim 1, wherein: the air inlet channel (2) and the exhaust channel (3) are integrally formed and provided with metal cooling fins II (12), and all the metal cooling fins II (12) are located inside the corresponding cooling shell (4).

6. The cooling mechanism of a roots blower according to claim 1, wherein: the upper end and the bottom of the cooling water tank (6) are respectively communicated with a water inlet and a discharge pipeline, the bottom of the cooling shell (4) is also communicated with a water blowing pipeline, and gate valves are further mounted on the discharge pipeline and the water blowing pipeline.