CN213331613U

CN213331613U - Anti-scald PP explosion-proof fan with fan cooling function

Info

Publication number: CN213331613U
Application number: CN202022053732.0U
Authority: CN
Inventors: 王梁
Original assignee: Kunshan Meiding Environmental Protection Technology Co ltd
Current assignee: Suzhou Meiding Environmental Protection Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-01
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to a fan technical field just discloses an anti-scald PP explosion-proof fan with fan cooling function, including fan shell and water tank, the equal fixed mounting in bottom of fan shell and water tank has two pairs of installation bases, the left surface of fan shell is equipped with the fresh air inlet, the left surface fixed mounting of fan shell has filter screen and adjusting the baffle. This explosion-proof fan of scald preventing PP with fan cooling function, can pour into the cold water in the water tank from the end of intaking of circulating water pipe and flow out from the play water end through the water pump, get into the water tank once more, under the effect of heat absorption cover, suck the heat away, and transmit for circulating water pipe, finally take away by cold water, realize the cooling, can get into the left surface by the activity shielding plate with the wind that produces when the impeller is rotatory through the ventilation pipe, the bottom surface of roof, in the right flank of fan housing and the top surface of water tank constitute confined space jointly, thereby flow its inside heat, and discharge in the ventilation hole, also can open the activity shielding plate and accelerate the air exchange.

Description

Anti-scald PP explosion-proof fan with fan cooling function

Technical Field

The utility model relates to a fan technical field specifically is an anti-scald PP explosion-proof fan with fan cooling function.

Background

The PP centrifugal fan is a driven fluid machine which relies on input mechanical energy to improve gas pressure and discharge gas. According to the principle of converting kinetic energy into potential energy, the gas is accelerated by utilizing an impeller rotating at a high speed, then the speed is reduced, the flow direction is changed, and the kinetic energy is converted into the potential energy. The fan has low noise during operation, can be stably carried out, has small amplitude of a fan bearing even without damping equipment, has the advantages of good adaptability, explosion prevention, good ventilation and air exchange effects and the like, and is widely applied to a washing tower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an explosion-proof fan of scald preventing PP with fan cooling function possesses and can take away the heat that produces with the inside and motor operation of fan housing fast to reduce temperature's advantage has solved when the heat that current PP fan produced when the operation in the scrubbing tower is great, and the heat that produces with the heat in its shell and motor are hardly taken away to the ventilation of single self, and the effect is unsatisfactory problem.

The utility model provides a following technical scheme: an anti-scald PP explosion-proof fan with a fan cooling function comprises a fan shell and a water tank, wherein two pairs of mounting bases are fixedly mounted at the bottoms of the fan shell and the water tank, an air inlet hole is formed in the left side face of the fan shell, a filter screen and an adjusting baffle are fixedly mounted on the left side face of the fan shell, the filter screen is located inside the adjusting baffle, a movable blade is mounted on the left side inside the adjusting baffle, a heat insulation layer is fixedly mounted on the inner wall of the water tank, a motor, a fixing seat, a water delivery pipe and two side plates are fixedly mounted at the top of the water tank, a top plate is fixedly mounted at the tops of the two side plates, a fixing column is fixedly mounted at the top of the top plate, the top plate is fixedly connected with the left side face of the water tank and the right side face of the fan shell, a transverse shaft penetrates through the inside of the, the outer surface of the cross shaft positioned outside the fixed seat is movably sleeved with a movable shielding plate, the movable shielding plate is provided with a plurality of ventilation holes, the ventilation holes penetrate through the left side surface and the right side surface of the movable shielding plate, the left side surface of the movable shielding plate is provided with a groove, a U-shaped rubber pad is fixedly installed inside the groove, the right end of the top plate is positioned inside the U-shaped rubber pad and is tightly pressed and connected with the U-shaped rubber pad, the left side surface of the movable shielding plate, the bottom surface of the top plate, the right side surface of the fan shell and the top surface of the water tank jointly form a sealed space, the motor is positioned inside the sealed space, the bottom of the water conveying pipe penetrates through the top surface of the water tank and extends to the inner cavity of the water conveying pipe, the top thread of the water conveying pipe is sleeved with a first pipe cover, the right side surface of the, a second pipe cover is sleeved at the water outlet end of the water drainage pipe in a threaded manner, the output end of the motor is fixedly connected with a rotating shaft, the left end of the rotating shaft penetrates through the right side surface of the fan shell and extends into the fan shell, an impeller is fixedly connected with the left end of the rotating shaft, a suction inlet is fixedly installed on the left side surface of the impeller and is communicated with the impeller, a ventilation pipe is fixedly connected among a sealed space formed by the left side surface of the fan shell, the bottom surface of the top plate, the right side surface of the fan shell and the top surface of the water tank, the ventilation pipe is communicated with the inner cavity of the fan shell and the sealed space, a circulating water pipe is fixedly installed at the top of the water tank, the water inlet end of the circulating water pipe penetrates through the top plate, the fixed column and the right side surface of the fan shell respectively and extends to the left side surface of, and the outer surfaces of the circulating water pipes in the inner cavity of the fan shell and the sealed space are fixedly sleeved with heat absorption sleeves, and the circulating water pipes are provided with water pumps.

Preferably, the suction inlet is trumpet-shaped, and the diameter of the air inlet of the suction inlet is larger than that of the air outlet.

Preferably, the central lines of the impeller, the adjusting baffle, the filter screen, the air inlet and the suction inlet are positioned on the same horizontal straight line.

Preferably, the port direction of the ventilation pipe positioned in the inner cavity of the fan shell is vertical downwards.

Preferably, the length of the circulating water pipe in the inner cavity of the fan shell is not less than the diameter of the impeller.

Preferably, the water inlet end of the circulating water pipe and the water inlet end of the drain pipe are both positioned at the bottom of the inner cavity of the water tank.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this scald preventing PP explosion-proof fan with fan cooling function can pour into the cold water in the water tank from the end of intaking of circulating water pipe and flow out from the play water end through the water pump, finally gets into the water tank once more, makes cold water circulation flow to under the effect of heat absorption cover, siphoning away the heat, and transmitting for circulating water pipe, finally being taken away by cold water, realize the cooling.

2. This scald preventing PP explosion-proof fan with fan cooling function can enter into the wind that produces when the impeller is rotatory through the ventilation pipe and constitute the confined space by the left surface of activity shielding plate, the bottom surface of roof, the right flank of fan housing and the top surface of water tank jointly to flow its inside heat, and discharge in the ventilation hole, also can open the activity shielding plate and accelerate the air exchange.

Drawings

FIG. 1 is a schematic cross-sectional structure of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. a fan housing; 2. installing a base; 3. an impeller; 4. adjusting the baffle; 5. a filter screen; 6. an air inlet hole; 7. a suction inlet; 8. a heat absorbing jacket; 9. a circulating water pipe; 10. a vent pipe; 11. fixing a column; 12. a rotating shaft; 13. a water pump; 14. a U-shaped rubber pad; 15. a movable shielding plate; 16. a vent hole; 17. a motor; 18. a fixed seat; 19. a first tube cover; 20. a water delivery pipe; 21. a water tank; 22. a thermal insulation layer; 23. a horizontal axis; 24. a second tube cover; 25. a drain pipe; 26. a top plate.

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. 1-2, a scald preventing PP explosion-proof fan with fan cooling function comprises a fan housing 1 and a water tank 21, two pairs of mounting bases 2 are fixedly mounted at the bottom of the fan housing 1 and the bottom of the water tank 21, an air inlet 6 is arranged on the left side of the fan housing 1, a filter screen 5 and an adjusting baffle 4 are fixedly mounted on the left side of the fan housing 1, the filter screen 5 is located inside the adjusting baffle 4, when an impeller 3 rotates, air enters an inner cavity of the fan housing 1 from the adjusting baffle 4 and enters a washing tower from an outlet of the housing 1, the filter screen 5 can filter solid impurities in the air to prevent the solid impurities from entering the inner cavity of the fan housing 1 and affecting the rotation of the impeller 3, a movable blade is mounted on the left side inside the adjusting baffle 4, a heat insulation layer 22 is fixedly mounted on the inner wall of the water tank 21, the heat insulation layer 22 can prevent external heat from being transferred to the water tank 21, the temperature of cold water in the water tank 21 is increased, the top of the water tank 21 is fixedly provided with a motor 17, a fixed seat 18, a water delivery pipe 20 and two side plates, the top of the two side plates is fixedly provided with a top plate 26, the top of the top plate 26 is fixedly provided with a fixed column 11, the fixed column 11 plays a role of supporting the circulating water pipe 9 and prevents the circulating water pipe 9 from being extruded and deformed in the carrying process, the left side surface of the top plate 26 and the right side surface of the fan shell 1 are fixedly connected, a transverse shaft 23 is fixedly penetrated in the fixed seat 18, two ends of the transverse shaft 23 respectively penetrate through the front surface and the back surface of the fixed seat 18 and extend to the outside of the fixed seat 18, the outer surface of the transverse shaft 23 positioned outside the fixed seat 18 is movably sleeved with a movable shielding plate 15, the movable shielding plate 15 is provided with a plurality of vent holes 16, the vent holes 16 penetrate through, the inside fixed mounting of this recess has U-shaped rubber pad 14, the right-hand member of roof 26 is located the inside of U-shaped rubber pad 14 and compresses tightly the connection, can prevent that movable shielding plate 15 from opening by oneself, and lack the protection to motor 17, the left surface of movable shielding plate 15, the bottom surface of roof 26, the right flank of fan housing 1 and the top surface of water tank 21 constitute the confined space jointly, motor 17 is located the inside of this confined space, the bottom of raceway 20 runs through the top surface of water tank 21 and extends to its inner chamber, the top screw thread of raceway 20 has cup jointed first tube cap 19, the right flank fixed mounting of water tank 21 has drain pipe 25, the water inlet end of drain pipe 25 runs through the right flank of water tank 21 and extends to its inner chamber, the water outlet end screw thread of drain pipe 25 has cup jointed second tube cap 24, the output fixedly connected with rotation axis 12 of motor 17, the left end of rotation axis 12 runs through the right flank of fan housing 1 and extends, the left end of the rotating shaft 12 is fixedly connected with an impeller 3, the left side surface of the impeller 3 is fixedly provided with a suction inlet 7, the suction inlet 7 is communicated with the impeller 3, the suction inlet 7 is horn-shaped, the diameter of an air inlet of the suction inlet 7 is larger than that of an air outlet, so that the air suction efficiency of the fan can be improved, the impeller 3, an adjusting baffle 4, a filter screen 5, an air inlet hole 6 and the center line of the suction inlet 7 are positioned on the same horizontal straight line to prevent blocking to the flowing of wind direction, a ventilation pipe 10 is fixedly connected between a sealed space formed by the left side surface of a fan shell 1 and a movable shielding plate 15, the bottom surface of a top plate 26, the right side surface of the fan shell 1 and the top surface of a water tank 21, the ventilation pipe 10 is communicated with the inner cavity of the fan shell 1, and the sealed space, and wind generated when, The right side surface of the fan shell 1 and the top surface of the water tank 21 jointly form a sealed space, so that heat in the fan shell 1 flows and is discharged from the vent hole 16, the movable shielding plate 15 can be opened to accelerate air exchange, the port direction of the vent pipe 10 in the inner cavity of the fan shell 1 is vertical downward, more wind generated when the impeller 3 rotates can enter the vent pipe 10, so that heat generated by the motor 17 is blown away, the top of the water tank 21 is also fixedly provided with a circulating water pipe 9, the water inlet end of the circulating water pipe 9 respectively penetrates through the top plate 26, the fixed column 11 and the right side surface of the fan shell 1 and extends to the left side surface of the water tank 21, the length of the circulating water pipe 9 in the inner cavity of the fan shell 1 is not less than the diameter of the impeller 3, the circulating water pipe 9 has larger length, the heat absorption amount is increased, and the temperature in the inner cavity of the fan shell 1, the water inlet end and the water outlet end of the circulating water pipe 9 are both communicated with the inner cavity of the water tank 21, the water inlet end of the circulating water pipe 9 and the water inlet end of the drain pipe 25 are both positioned at the bottom of the inner cavity of the water tank 21, when the water in the water tank 21 is small, it can be introduced into the circulating water pipe 9 as well, and when the water needs to be discharged, the water can be discharged completely through the water discharge pipe 25 to prevent extrusion in the inner cavity of the water tank 21, the heat absorption sleeve 8 is fixedly sleeved on the outer surfaces of the circulating water pipe 9 positioned in the inner cavity of the fan shell 1 and the sealed space, the water pump 13 is arranged on the circulating water pipe 9, the cold water in the water tank 21 can be filled from the water inlet end of the circulating water pipe 9 and flows out from the water outlet end through the water pump 13, and finally enters the water tank 21 again, so that the cold water flows circularly, and the heat is absorbed under the action of the heat absorption sleeve 8 and is transmitted to the circulating water pipe 9, and finally the heat is taken away by cold water, so that the temperature is reduced.

The working principle is as follows: firstly, a fan shell 1 and a water tank 21 are fixed on a mounting surface through a mounting base 2, an outlet of the shell 1 is mounted at an air inlet of a washing tower, a first pipe cover 19 is opened to fill cold water from a water conveying pipe 20, a motor 17 is started to rotate an impeller 3, the generated air enters the washing tower from the outlet of the fan shell 1, the motor 17 generates heat at the moment, the temperature inside the fan shell 1 is higher than the outside, the cold water in the water tank 21 can be filled from the water inlet end of a circulating water pipe 9 and flows out from the water outlet end through a water pump 13, finally enters the water tank 21 again to make the cold water circularly flow, the heat is absorbed under the action of a heat absorption sleeve 8 and is transmitted to the circulating water pipe 9 and finally taken away by the cold water, and the temperature of the inside of the fan shell 1 and a sealed space formed by the left side surface of a movable shielding plate 15, the bottom surface of a top plate 26, the right side surface of the fan shell 1 and the top surface of the, and the ventilation pipe 10 can make the wind generated by the rotation of the impeller 3 enter the sealed space, so as to flow the heat inside the sealed space and discharge the heat from the ventilation hole 16, and can also open the movable shielding plate 15 to accelerate the air exchange, thereby realizing the further cooling of the sealed space.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an explosion-proof fan of scald preventing PP with fan cooling function, includes fan housing (1) and water tank (21), its characterized in that: the fan comprises a fan shell (1), a water tank (21) and two pairs of mounting bases (2) are fixedly mounted at the bottoms of the fan shell (1) and the water tank (21), an air inlet hole (6) is formed in the left side face of the fan shell (1), a filter screen (5) and an adjusting baffle (4) are fixedly mounted on the left side face of the fan shell (1), the filter screen (5) is located inside the adjusting baffle (4), movable blades are mounted on the left side inside the adjusting baffle (4), a heat insulation layer (22) is fixedly mounted on the inner wall of the water tank (21), a motor (17), a fixing seat (18), a water conveying pipe (20) and two side plates are fixedly mounted at the top of the two side plates, a top plate (26) is fixedly mounted at the top of the top plate (26), and the top plate (26) is fixedly connected with the left side face of the fan shell (1) and the left side, the fan is characterized in that a cross shaft (23) penetrates through the inside of the fixed seat (18), two ends of the cross shaft (23) penetrate through the front and the back of the fixed seat (18) respectively and extend to the outside of the fixed seat (18), a movable shielding plate (15) is movably sleeved on the outer surface of the cross shaft (23) outside the fixed seat (18), a plurality of vent holes (16) are formed in the movable shielding plate (15), the vent holes (16) penetrate through the left side surface and the right side surface of the movable shielding plate (15), a groove is formed in the left side surface of the movable shielding plate (15), a U-shaped rubber pad (14) is fixedly installed in the groove, the right end of the top plate (26) is located in the U-shaped rubber pad (14) and is in compression connection, and a sealed space is formed by the left side surface of the movable shielding plate (15), the bottom surface of the top plate (26), the right side surface of the fan shell (1) and the, the motor (17) is positioned in the sealed space, the bottom of the water pipe (20) penetrates through the top surface of the water tank (21) and extends to the inner cavity of the water pipe, the top thread of the water pipe (20) is sleeved with the first pipe cover (19), the right side surface of the water tank (21) is fixedly provided with the drain pipe (25), the water inlet end of the drain pipe (25) penetrates through the right side surface of the water tank (21) and extends to the inner cavity of the water tank, the water outlet end thread of the drain pipe (25) is sleeved with the second pipe cover (24), the output end of the motor (17) is fixedly connected with the rotating shaft (12), the left end of the rotating shaft (12) penetrates through the right side surface of the fan shell (1) and extends to the inner part of the fan shell, the left end of the rotating shaft (12) is fixedly connected with the impeller (3), the left side surface of the impeller (3) is fixedly provided with the suction, a ventilation pipe (10) is fixedly connected between the fan shell (1) and a sealed space formed by the left side surface of the movable shielding plate (15), the bottom surface of the top plate (26), the right side surface of the fan shell (1) and the top surface of the water tank (21), the ventilation pipe (10) is communicated with the inner cavity of the fan shell (1) and the sealed space, a circulating water pipe (9) is further fixedly installed at the top of the water tank (21), the water inlet end of the circulating water pipe (9) penetrates through the top plate (26), the fixed column (11) and the right side surface of the fan shell (1) respectively and extends to the left side surface of the water tank (21), the water inlet end and the water outlet end of the circulating water pipe (9) are communicated with the inner cavity of the water tank (21), and the outer surfaces of the circulating water pipe (9) located in the inner cavity of the fan shell (1) and the sealed space are fixedly sleeved with heat absorption, and a water pump (13) is arranged on the circulating water pipe (9).

2. The anti-scald PP explosion-proof fan with the fan cooling function as claimed in claim 1, which is characterized in that: the suction inlet (7) is trumpet-shaped, and the diameter of an air inlet of the suction inlet (7) is larger than that of an air outlet.

3. The anti-scald PP explosion-proof fan with the fan cooling function as claimed in claim 1, which is characterized in that: the central lines of the impeller (3), the adjusting baffle (4), the filter screen (5), the air inlet (6) and the suction inlet (7) are positioned on the same horizontal straight line.

4. The anti-scald PP explosion-proof fan with the fan cooling function as claimed in claim 1, which is characterized in that: the port direction of the ventilation pipe (10) positioned in the inner cavity of the fan shell (1) is vertical and downward.

5. The anti-scald PP explosion-proof fan with the fan cooling function as claimed in claim 1, which is characterized in that: the length of the circulating water pipe (9) in the inner cavity of the fan shell (1) is not less than the diameter of the impeller (3).

6. The anti-scald PP explosion-proof fan with the fan cooling function as claimed in claim 1, which is characterized in that: the water inlet end of the circulating water pipe (9) and the water inlet end of the water discharge pipe (25) are both positioned at the bottom of the inner cavity of the water tank (21).