CN112211821A

CN112211821A - Water ring vacuum pump with cooling function

Info

Publication number: CN112211821A
Application number: CN201910631350.0A
Authority: CN
Inventors: 陈辉
Original assignee: Jiangsu Yalong Hydraulic Equipment Co ltd
Current assignee: Jiangsu Yalong Hydraulic Equipment Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2021-01-12

Abstract

The invention discloses a water ring vacuum pump with a cooling function, which belongs to the technical field of water ring vacuum pumps and comprises a base, wherein two ends of the bottom of the base are respectively provided with a supporting leg, the right side of the top of the base is connected with a motor, the front side and the rear side of the motor are respectively provided with a connecting plate, one end of the connecting plate, which is far away from the motor, is uniformly provided with a radiating fin, two groups of through holes with the same structure are transversely arranged in the radiating fin, the power end on the left side of the motor is connected with a rotating shaft, the left end of the rotating shaft penetrates through a radiating box and extends into an inner cavity of a pump body, the left end of the rotating shaft is rotatably connected with the pump body through a bearing, a cooling pipe is spirally wound on the inner wall of the pump body, a water pump sends water in the water box into the cooling pipe, the heat, the heat is dissipated.

Description

Water ring vacuum pump with cooling function

Technical Field

The invention relates to the technical field of water-ring vacuum pumps, in particular to a water-ring vacuum pump with a cooling function.

Background

The eccentric rotor with the fixed blades is arranged in the water ring vacuum pump, water (liquid) is thrown to the wall of the stator, the water (liquid) forms a liquid ring concentric with the stator, the liquid ring and the rotor blades form a variable-volume rotary variable-volume vacuum pump together, the water ring vacuum pump can generate a large amount of heat in the use process, the working efficiency of the vacuum pump is affected, the vacuum pump is used at high temperature for a long time, the service life of the vacuum pump is easily affected, and therefore the water ring vacuum pump with the cooling function is provided.

Disclosure of Invention

The invention aims to provide a water-ring vacuum pump with a cooling function, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a water ring vacuum pump with a cooling function comprises a base, wherein supporting legs are arranged at two ends of the bottom of the base, a motor is connected to the right side of the top of the base, connecting plates are arranged on the front side and the rear side of the motor, radiating fins are evenly arranged at one end, far away from the motor, of each connecting plate, two groups of through holes with the same structure are transversely arranged in each radiating fin, a rotating shaft is connected to the power end on the left side of the motor, the left end of each rotating shaft penetrates through a radiating box and extends into an inner cavity of a pump body, the left end of each rotating shaft is rotatably connected with the pump body through a bearing, a cooling pipe is spirally wound on the inner wall of the pump body, a water inlet at the top on the left side of the cooling pipe is communicated with a connecting pipe, the connecting pipe penetrates through the pump body, the bottom end of the connecting, the bottom end of the transmission pipe penetrates through the base to be communicated with the water tank, the top of the water tank is connected to the outer wall of the base, the water outlet at the bottom end of the right side of the cooling pipe is communicated with the fixed pipe, the bottom end of the fixed pipe penetrates through the base to be communicated with the liquid inlet of the cold row, the top of the cold row is connected to the outer wall of the base, the right side of the cold row is provided with the heat dissipation device, the liquid outlet of the cold row is communicated with the transverse pipe, and the left end of the transverse pipe is communicated with the water.

Preferably, the heat dissipation case includes the box, the internally mounted of box has first gear, and first gear cup joints on the outer wall of pivot, the top meshing of first gear is connected with the second gear, the bottom meshing of first gear is connected with the third gear, the second gear cup joints on the outer wall of first screw rod, the third gear cup joints on the outer wall of second screw rod, and first screw rod and second screw rod both ends all rotate with the box through the bearing and are connected, first flabellum has all been cup jointed on the right side of second gear to first screw rod and second screw rod, first screw rod and second screw rod have all cup jointed the second flabellum in the left side of second gear.

Preferably, the heat abstractor is including connecting the casing on the cold row outer wall, the motor is installed to the inside middle-end of casing, the power end of motor is connected with the heat dissipation fan, the rear side of casing is provided with the shutter.

Preferably, the both sides of box all are provided with first flabellum and second flabellum assorted ventilation groove, and the inside in ventilation groove all installs the dust screen.

Preferably, the bottom of the motor and the pump body is provided with four groups of support rods with the same structure, and the bottom of each support rod is provided with a shock pad.

Preferably, the left side top of water tank is connected with the filler pipe, and is provided with the valve on the filler pipe, the observation window is installed to the front side of water tank.

Compared with the prior art, the invention has the beneficial effects that:

1. when the motor works, the rotating shaft is driven to rotate, so that the first gear rotates, the second gear and the third gear rotate, the first fan blade and the second fan blade on the first screw rod and the second screw rod rotate, the motor and the pump body are cooled and radiated, heat on the motor is conveniently discharged by arranging the connecting plate, the radiating fins and the through holes, the through holes are matched with the first fan blade, the heat is conveniently blown away quickly, and the cooling effect is good;

2. in the water pump sent the cooling tube with the water in the water tank, the water in the cooling tube can be taken away the heat of the pump body to realized handling the cooling of the pump body, the water in the cooling tube was arranged through the cold, distributed the heat away, through the heat dissipation fan, can improve the efficiency that the heat gived off, the heat of water has realized the water-cooling effect of circulation in getting into the water tank again after giving off, has improved the life of vacuum pump.

Drawings

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

FIG. 2 is a schematic view of a heat dissipation case according to the present invention;

fig. 3 is a left side view of the heat dissipation device of the present invention.

In the figure: 1. a base; 2. supporting legs; 3. a motor; 4. a connecting plate; 5. a heat sink; 6. a through hole; 7. a rotating shaft; 8. a heat dissipation box; 81. a box body; 82. a first gear; 83. a second gear; 84. a third gear; 85. a first screw; 86. a second screw; 87. a first fan blade; 88. a second fan blade; 9. a pump body; 10. a cooling tube; 11. a connecting pipe; 12. a water pump; 13. a conveying pipe; 14. a water tank; 15. a fixed tube; 16. cold discharging; 17. a heat sink; 171. a housing; 172. a motor; 173. a heat dissipation fan; 174. a blind window; 18. a transverse tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that: a water ring vacuum pump with a cooling function, please refer to fig. 1, which comprises a base 1, wherein two ends of the bottom of the base 1 are respectively provided with a supporting leg 2, the right side of the top of the base 1 is connected with a motor 3, the motor 3 is controlled by an external power switch, two sides of the front side and the back side of the motor 3 are respectively provided with a connecting plate 4, one end of the connecting plate 4 far away from the motor 3 is uniformly provided with a radiating fin 5, the radiating fin 5 and the connecting plate 4 are both made of aluminum-copper alloy, and two groups of through holes 6 with the same structure are transversely arranged in the radiating fin 5, so that an air channel is formed between the adjacent radiating fins 5, thereby improving the heat dissipation efficiency of the motor 3, a power end on the left side of the motor 3 is connected with a rotating shaft 7, the left end of the rotating;

referring to fig. 1, a cooling pipe 10 is spirally wound on the inner wall of a pump body 9, a water inlet at the top of the left side of the cooling pipe 10 is communicated with a connecting pipe 11, the connecting pipe 11 penetrates through the pump body 9, the bottom end of the connecting pipe 11 is communicated and connected with a water outlet at the top of a water pump 12, the water pump 12 is installed on the outer wall of the top of a base 1, the water pump 12 is controlled by an external power switch, a left water inlet of the water pump 12 is communicated with a transmission pipe 13, the bottom end of the transmission pipe 13 penetrates through the base 1 and is communicated and connected with a water tank 14, the top of the water tank 14 is connected to the outer wall of the base 1, a water outlet at the bottom of the right side of the cooling pipe 10 is communicated with a fixed pipe 15, the bottom end of the fixed pipe 15 penetrates through the base 1 and is communicated with a liquid inlet of a cold bar 16, the top of the cold bar 16 is connected to the, water pump 12 sends the water in the water tank 14 to in the cooling tube 10, cooling tube 10 is made by the aluminium material, can be with heat transfer on the pump body 9 to the inside water of cooling tube 10, thereby make the water in the cooling tube 10 take away the heat of the pump body 9, thereby realized the cooling treatment to the pump body 9, water in the cooling tube 10 is through cold row 16, distribute away the heat, the heat of water gets into the water tank 14 again after giving off, the water cooling effect has been realized, the service life of vacuum pump has been improved.

Referring to fig. 2, the heat dissipation box 8 includes a box 81, a first gear 82 is installed inside the box 81, the first gear 82 is sleeved on an outer wall of the rotating shaft 7, a second gear 83 is engaged and connected to a top of the first gear 82, a third gear 84 is engaged and connected to a bottom of the first gear 82, the second gear 83 is sleeved on an outer wall of the first screw 85, the third gear 84 is sleeved on an outer wall of the second screw 86, two ends of the first screw 85 and the second screw 86 are both rotatably connected to the box 81 through bearings, a first blade 87 is sleeved on a right side of the second gear 83 of the first screw 85 and the second screw 86, a second blade 88 is sleeved on a left side of the second gear 83 of the first screw 85 and the second screw 86, when the vacuum pump works, the motor 3 drives the rotating shaft 7 to rotate the first gear 82, so that the second gear 83 and the third gear 84 rotate, therefore, the first fan blade 87 and the second fan blade 88 on the first screw 85 and the second screw 86 rotate, the first fan blade 87 blows air to the motor 3, the motor 3 can be cooled and cooled, and the second fan blade 88 blows air to the pump body 9, so that the pump body 9 can be cooled and cooled;

referring to fig. 3, the heat dissipation device 17 includes a housing 171 connected to an outer wall of the cold row 16, a motor 172 is installed at a middle end inside the housing 171, the motor 172 is controlled by an external power switch, a power end of the motor 172 is connected with a heat dissipation fan 173, the motor 172 drives the heat dissipation fan 173 to rotate, so as to rapidly blow away heat dissipated from the cold row 16, thereby improving heat dissipation efficiency, and a louver 174 is installed at a rear side of the housing 171 to prevent dust from affecting use of the motor 172;

referring to fig. 2, ventilation slots matched with the first fan blade 87 and the second fan blade 88 are respectively formed on both sides of the box 81, and dust screens are respectively installed inside the ventilation slots to prevent dust from entering the box 81 and affecting use;

referring to fig. 1, four groups of support rods with the same structure are arranged at the bottoms of the motor 3 and the pump body 9, and shock absorption pads are arranged at the bottoms of the support rods, and are made of rubber materials, so that the vibration caused by the operation of the motor 3 and the pump body 9 can be buffered, and the service lives of the motor 3 and the pump body 9 are prolonged;

referring to fig. 1, a water feeding pipe is connected to a top end of a left side of the water tank 14 for feeding water into the water tank 14, a valve is disposed on the water feeding pipe, and an observation window is installed on a front side of the water tank 14 for facilitating understanding of an internal condition of the water tank 14.

The working principle is as follows: when the cooling device is used, the vacuum pump works, the motor 3 drives the rotating shaft 7 to rotate, so that the first gear 82 rotates, the second gear 83 and the third gear 84 rotate, so that the first fan blade 87 and the second fan blade 88 on the first screw 85 and the second screw 86 rotate, the motor 3 is blown by the first fan blade 87, the motor 3 can be cooled and radiated, the pump body 9 is blown by the second fan blade 88, the pump body 9 can be cooled and radiated, the heat on the motor 3 is radiated by the radiating fins 5, air channels are formed between the adjacent radiating fins 5 by the through holes 6 on the radiating fins 5, meanwhile, the through holes 6 are matched with the first fan blades 87, the heat can be blown away quickly, the cooling effect is good, the water in the water tank 14 is sent into the cooling pipe 10 by the water pump 12, the cooling pipe 10 is made of aluminum materials, the heat on the pump body 9 can be transferred to the water in the cooling pipe 10, thereby make the water in the cooling tube 10 can take away the heat of the pump body 9 to realized the cooling treatment to the pump body 9, the water in the cooling tube 10 is through cold row 16, can distribute away the heat, drives heat dissipation fan 173 through motor 172 and rotates, is convenient for will distribute the heat fast, and the heat of water has realized the water-cooling effect of circulation in getting into water tank 14 again after distributing, has improved the life of vacuum pump.

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 a water ring vacuum pump with cooling function, includes base (1), its characterized in that: the bottom two ends of the base (1) are respectively provided with a supporting leg (2), the right side of the top of the base (1) is connected with a motor (3), connecting plates (4) are respectively arranged on the front side and the rear side of the motor (3), one end, far away from the motor (3), of each connecting plate (4) is evenly provided with a radiating fin (5), two groups of through holes (6) with the same structure are transversely arranged in each radiating fin (5), the left power end of the motor (3) is connected with a rotating shaft (7), the left end of each rotating shaft (7) penetrates through a radiating box (8) and extends into an inner cavity of a pump body (9), the left end of each rotating shaft (7) is rotatably connected with the pump body (9) through a bearing, a cooling pipe (10) is spirally wound on the inner wall of the pump body (9), a water inlet at the top of the left side of the cooling pipe (10) is, the bottom end of the connecting pipe (11) is communicated and connected with a water outlet at the top of the water pump (12), the water pump (12) is arranged on the outer wall of the top of the base (1), a transmission pipe (13) is communicated with a left water inlet of the water pump (12), the bottom end of the transmission pipe (13) penetrates through the base (1) and is communicated and connected with the water tank (14), the top of the water tank (14) is connected with the outer wall of the base (1), a water outlet at the bottom end of the right side of the cooling pipe (10) is communicated with a fixed pipe (15), the bottom end of the fixed pipe (15) penetrates through the base (1) and is communicated with the liquid inlet of the cold bar (16), the top of the cold row (16) is connected with the outer wall of the base (1), the right side of the cold row (16) is provided with a heat dissipation device (17), the liquid outlet of the cold drainage (16) is communicated with a transverse pipe (18), and the left end of the transverse pipe (18) is communicated and connected with the water tank (14).

2. The water-ring vacuum pump with the cooling function as claimed in claim 1, wherein: the heat dissipation box (8) comprises a box body (81), a first gear (82) is arranged in the box body (81), and the first gear (82) is sleeved on the outer wall of the rotating shaft (7), the top of the first gear (82) is engaged with a second gear (83), the bottom of the first gear (82) is connected with a third gear (84) in a meshing way, the second gear (83) is sleeved on the outer wall of the first screw rod (85), the third gear (84) is sleeved on the outer wall of the second screw rod (86), and both ends of the first screw rod (85) and the second screw rod (86) are rotationally connected with the box body (81) through bearings, the first screw (85) and the second screw (86) are sleeved with a first fan blade (87) on the right side of the second gear (83), and the first screw (85) and the second screw (86) are sleeved with second fan blades (88) on the left side of the second gear (83).

3. The water-ring vacuum pump with the cooling function as claimed in claim 1, wherein: heat abstractor (17) is including connecting casing (171) on cold row (16) outer wall, motor (172) are installed to the inside middle-end of casing (171), the power end of motor (172) is connected with heat dissipation fan (173), the rear side of casing (171) is provided with shutter (174).

4. The water-ring vacuum pump with the cooling function as claimed in claim 2, wherein: the both sides of box (81) all are provided with first flabellum (87) and second flabellum (88) assorted ventilation groove, and the inside in ventilation groove all installs the dust screen.

5. The water-ring vacuum pump with the cooling function as claimed in claim 1, wherein: the bottom of the motor (3) and the bottom of the pump body (9) are provided with four groups of supporting rods with the same structure, and the bottoms of the supporting rods are provided with shock pads.

6. The water-ring vacuum pump with the cooling function as claimed in claim 1, wherein: the left side top of water tank (14) is connected with the filler pipe, and is provided with the valve on the filler pipe, the observation window is installed to the front side of water tank (14).