阅读说明：本技术 一种具有冷却装置的水环真空泵 (Water ring vacuum pump with cooling device ) 是由 陈辉 于 2020-04-13 设计创作，主要内容包括：本发明涉及水环真空泵技术领域,且公开了一种具有冷却装置的水环真空泵,包括基板,所述基板的顶部固定安装有第一固定座,所述第一固定座的顶部固定安装有水环真空泵本体,所述水环真空泵本体的进气口固定安装有进气管,所述基板的顶部且位于第一固定座的右侧固定安装有冷却水箱,所述冷却水箱的正面固定安装有溢流管,所述冷却水箱的正面且位于溢流管的底部固定安装有与水环真空泵本体的进水口相通的排水管。该具有冷却装置的水环真空泵,通过第一排气管和曝气盘将水环真空泵本体所产生的热量导入冷却水箱内部并进行分散,使得热空气与冷却水箱内部水分充分接触,达到初步冷却的效果。(The invention relates to the technical field of water ring vacuum pumps, and discloses a water ring vacuum pump with a cooling device, which comprises a substrate, wherein a first fixed seat is fixedly arranged at the top of the substrate, a water ring vacuum pump body is fixedly arranged at the top of the first fixed seat, an air inlet pipe is fixedly arranged at an air inlet of the water ring vacuum pump body, a cooling water tank is fixedly arranged at the top of the substrate and positioned on the right side of the first fixed seat, an overflow pipe is fixedly arranged on the front of the cooling water tank, and a drain pipe communicated with a water inlet of the water ring vacuum pump body is fixedly arranged on the front of the cooling water tank and positioned at the bottom of the overflow pipe. This water ring vacuum pump with cooling device through first blast pipe and aeration dish with the leading-in cooling water tank of the produced heat of water ring vacuum pump body inside and disperse for hot-air and the inside moisture of cooling water tank fully contact, reach the effect of primary cooling.)

1. A water ring vacuum pump with a cooling device, comprising a base plate (1), characterized in that: the utility model discloses a cooling water ring vacuum pump, including base plate (1), the top fixed mounting of base plate (1) has first fixing base (2), the top fixed mounting of first fixing base (2) has water ring vacuum pump body (3), the air inlet fixed mounting of water ring vacuum pump body (3) has intake pipe (4), the top of base plate (1) and the right side fixed mounting that is located first fixing base (2) have cooling water tank (5), the positive fixed mounting of cooling water tank (5) has overflow pipe (6), the front of cooling water tank (5) and the bottom fixed mounting that is located overflow pipe (6) have with the communicating drain pipe (7) of water inlet of water ring vacuum pump body (3), the gas vent fixed mounting of water ring vacuum pump body (3) has the first exhaust pipe (8) that run through and extend to cooling water tank (5) inside, the inside fixed mounting that the one end of water ring vacuum pump body (3) was kept away from in first exhaust pipe (8) and be located cooling water ring vacuum pump body (5) has aeration dish (8), (aeration dish (3) 9) The utility model discloses a cooler water tank, the top fixed mounting of cooler water tank (5) has inlet tube (10), the top fixed mounting of inlet tube (10) has filter (11), the top of cooler water tank (5) just is located the right side fixed mounting of inlet tube (10) has second fixing base (12), the inside fixed mounting of second fixing base (12) has driving motor (13), cup joint on the output shaft of driving motor (13) and run through and extend to the inside drive shaft (14) of cooler water tank (5), the outer wall of drive shaft (14) just is located the inside movable mounting of cooler water tank (5) and has stirring rake (15), the top of cooler water tank (5) just is located the right side fixed mounting of second fixing base (12) and runs through and extend to the inside second blast pipe (16) of cooler water tank (5), the right side fixed mounting of cooler water tank (5) has the first circulating pipe (17) that runs through and extend to the inside of cooler water tank (5), the right side of cooling water tank (5) and the top fixed mounting that is located first circulating pipe (17) have run through and extend to inside second circulating pipe (18) of cooling water tank (5), second circulating pipe (18) pass through heat exchange tube (19) and first circulating pipe (17) fixed connection, the outer wall fixed mounting of heat exchange tube (19) has heat transfer fin (20).

2. A water ring vacuum pump with a cooling device as claimed in claim 1, characterized in that: the overflow pipe (6) and the drain pipe (7) are respectively and movably provided with a first control valve, the water inlet pipe (10) is respectively and movably provided with a second control valve, and the first circulating pipe (17) and the second circulating pipe (18) are respectively and movably provided with a third control valve.

3. A water ring vacuum pump with a cooling device according to claim 2, characterized in that: the overflow pipe (6) is a three-way pipe, the drain pipe (7) is a four-way pipe, and the first control valve, the second control valve and the third control valve are all ball valves.

4. A water ring vacuum pump with a cooling device as claimed in claim 1, characterized in that: the inside movable mounting of filter (11) has the filter core, the filter core is the active carbon filter screen, the inner wall top of coolant tank (5) and the peripheral fixed mounting who is located drive shaft (14) have the bearing frame.

5. A water ring vacuum pump with a cooling device as claimed in claim 1, characterized in that: the heat exchange tube (19) is a spiral stainless steel tube, and the inner diameter of the heat exchange tube (19) is larger than the outer diameter of the stirring paddle (15).

6. A water ring vacuum pump with a cooling device as claimed in claim 1, characterized in that: the heat exchange fins (20) are aluminum sheets, and the heat exchange fins (20) are distributed on the outer wall of the heat exchange tube (19) in an equidistant array mode.

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 device.

Background

The water ring vacuum pump is internally provided with an eccentric rotor with fixed blades, water (liquid) is thrown to the wall of a 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, the water ring vacuum pump (water ring pump for short) is a rough vacuum pump, the ultimate vacuum obtained by the rough vacuum pump is 2000-4000 Pa, the vacuum degree of a unit formed by the rough vacuum pump and the vacuum pump can reach 1-600 Pa, the water ring pump can also be used as a compressor, is called a water ring compressor, belongs to a low-pressure compressor, and the pressure range of the rough vacuum pump is 1-2 x 10^5Pa gauge pressure.

Traditional water ring vacuum pump does not generally have cooling structure, thereby its operation cycle length leads to the temperature to rise and influences water ring vacuum pump's life, and the produced heat of water ring vacuum pump operation does not obtain rational utilization and causes the energy waste, so proposes a water ring vacuum pump with cooling device and solves above-mentioned problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the water ring vacuum pump with the cooling device, which has the advantages of rapid cooling and the like, and solves the problems that the traditional water ring vacuum pump generally has no cooling structure, the service life of the water ring vacuum pump is influenced by the temperature rise caused by the long operation period of the traditional water ring vacuum pump, and the energy is wasted because the heat generated by the operation of the water ring vacuum pump is not reasonably utilized.

(II) technical scheme

In order to achieve the purpose of rapid cooling, the invention provides the following technical scheme: a water ring vacuum pump with a cooling device comprises a substrate, wherein a first fixing seat is fixedly mounted at the top of the substrate, a water ring vacuum pump body is fixedly mounted at the top of the first fixing seat, an air inlet pipe is fixedly mounted at an air inlet of the water ring vacuum pump body, a cooling water tank is fixedly mounted at the top of the substrate and positioned at the right side of the first fixing seat, an overflow pipe is fixedly mounted at the front of the cooling water tank, a drain pipe communicated with a water inlet of the water ring vacuum pump body is fixedly mounted at the front of the cooling water tank and positioned at the bottom of the overflow pipe, a first exhaust pipe penetrating through and extending into the cooling water tank is fixedly mounted at an exhaust port of the water ring vacuum pump body, an aeration disc is fixedly mounted at one end, away from the water ring vacuum pump body, of the first exhaust pipe and positioned in the cooling water tank, an inlet pipe is fixedly mounted at the top of the cooling water tank, the top fixed mounting of inlet tube has the filter, the top of coolant tank and the right side fixed mounting who is located the inlet tube have the second fixing base, the inside fixed mounting of second fixing base has driving motor, it runs through and extends to the inside drive shaft of coolant tank to cup joint on driving motor's the output shaft, the outer wall of drive shaft and the inside movable mounting who is located coolant tank have the stirring rake, the top of coolant tank and the right side fixed mounting who is located the second fixing base have run through and extend to the inside second blast pipe of coolant tank, the right side fixed mounting of coolant tank has the first circulating pipe that runs through and extend to the inside of coolant tank, the right side of coolant tank and the top fixed mounting who is located the first circulating pipe have the second circulating pipe that runs through and extend to the inside of coolant tank, the second circulating pipe passes through heat exchange tube and first circulating pipe fixed connection, and heat exchange fins are fixedly arranged on the outer wall of the heat exchange tube.

Preferably, a first control valve is movably mounted inside each of the overflow pipe and the drain pipe, a second control valve is movably mounted inside the water inlet pipe, and a third control valve is movably mounted inside each of the first circulating pipe and the second circulating pipe.

Preferably, the overflow pipe is a three-way pipe, the drain pipe is a four-way pipe, and the first control valve, the second control valve and the third control valve are all ball valves.

Preferably, the inside movable mounting of filter has the filter core, the filter core is the active carbon filter screen, cooling water tank's inner wall top and the peripheral fixed mounting who is located the drive shaft have the bearing frame.

Preferably, the heat exchange tube is a spiral stainless steel tube, and the inner diameter of the heat exchange tube is larger than the outer diameter of the stirring paddle.

Preferably, the heat exchange fins are aluminum sheets and are distributed on the outer wall of the heat exchange tube in an equidistant array manner.

(III) advantageous effects

Compared with the prior art, the invention provides the water ring vacuum pump with the cooling device, which has the following beneficial effects:

this water ring vacuum pump with cooling device, through first blast pipe and aeration dish with the leading-in cooling water tank inside of the produced heat of water ring vacuum pump body and disperse, make hot-air and the inside moisture of cooling water tank fully contact, reach the effect of primary cooling, the rethread starts driving motor, driving motor passes through the output shaft and drives drive shaft and stirring rake high-speed rotatory, make the inside temperature of cooling water tank be and quick more give heat transfer and heat transfer fin and heat exchange tube with the heat, reach the effect of simple and convenient high-efficient heat transfer, derive the heat of heat exchange tube and heat transfer fin through first circulating pipe and second circulating pipe simultaneously, make this water ring vacuum pump body can dispel the heat fast and make full use of its produced heat, reach green's energy-conserving effect, the practicality of this water ring vacuum pump has further been improved.

Drawings

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

fig. 2 is a structural sectional view of the present invention.

In the figure: the device comprises a base plate 1, a first fixing seat 2, a water ring vacuum pump body 3, an air inlet pipe 4, a cooling water tank 5, an overflow pipe 6, a water outlet pipe 7, a first exhaust pipe 8, an aeration disc 9, a water inlet pipe 10, a filter 11, a second fixing seat 12, a driving motor 13, a driving shaft 14, a stirring paddle 15, a second exhaust pipe 16, a first circulating pipe 17, a second circulating pipe 18, a heat exchange pipe 19 and a heat exchange fin 20.

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.

Referring to fig. 1-2, a water ring vacuum pump with a cooling device includes a substrate 1, a first fixing base 2 is fixedly installed on the top of the substrate 1, a water ring vacuum pump body 3 is fixedly installed on the top of the first fixing base 2, an air inlet pipe 4 is fixedly installed on an air inlet of the water ring vacuum pump body 3, a cooling water tank 5 is fixedly installed on the top of the substrate 1 and located on the right side of the first fixing base 2, an overflow pipe 6 is fixedly installed on the front of the cooling water tank 5, a drain pipe 7 communicated with an water inlet of the water ring vacuum pump body 3 is fixedly installed on the front of the cooling water tank 5 and located at the bottom of the overflow pipe 6, a first exhaust pipe 8 penetrating and extending into the cooling water tank 5 is fixedly installed on an air outlet of the water ring vacuum pump body 3, an aeration disc 9 is fixedly installed on one end of the first exhaust pipe 8 far away from the water ring vacuum pump body 3 and located inside the cooling water tank 5, a water inlet pipe 10 is fixedly installed at the top of the cooling water tank 5, a filter 11 is fixedly installed at the top of the water inlet pipe 10, a second fixing seat 12 is fixedly installed at the top of the cooling water tank 5 and positioned at the right side of the water inlet pipe 10, a driving motor 13 is fixedly installed inside the second fixing seat 12, a driving shaft 14 penetrating through and extending to the inside of the cooling water tank 5 is sleeved on an output shaft of the driving motor 13, a filter element is movably installed inside the filter 11, the filter element is an activated carbon filter screen, a bearing seat is fixedly installed at the top of the inner wall of the cooling water tank 5 and positioned at the periphery of the driving shaft 14, a stirring paddle 15 is movably installed at the outer wall of the driving shaft 14 and positioned inside the cooling water tank 5, a second exhaust pipe 16 penetrating through and extending to the inside of the cooling water tank 5 is fixedly installed at the top of the cooling water tank 5 and positioned at the right side of the second fixing seat 12, and a first circulating pipe 17 penetrating through and extending to the inside of the cooling water tank 5 is fixedly installed at the right side of the cooling water tank 5, a second circulating pipe 18 which penetrates through and extends into the cooling water tank 5 is fixedly arranged on the right side of the cooling water tank 5 and above the first circulating pipe 17, first control valves are movably arranged in the overflow pipe 6 and the drain pipe 7, a second control valve is movably arranged in the water inlet pipe 10, third control valves are movably arranged in the first circulating pipe 17 and the second circulating pipe 18, the overflow pipe 6 is a three-way pipe, the drain pipe 7 is a four-way pipe, the first control valve, the second control valve and the third control valve are ball valves, the second circulating pipe 18 is fixedly connected with the first circulating pipe 17 through a heat exchange pipe 19, the heat exchange pipe 19 is a spiral stainless steel pipe, the inner diameter of the heat exchange pipe 19 is larger than the outer diameter of the stirring paddle 15, heat exchange fins 20 are fixedly arranged on the outer wall of the heat exchange pipe 19, the heat exchange fins 20 are aluminum sheets, and the heat exchange fins 20 are distributed on the outer wall of the heat exchange pipe 19 in an array manner, leading-in cooling water tank 5 inside and dispersing the produced heat of water ring vacuum pump body 3 through first blast pipe 8 and aeration dish 9, make hot-air and the inside moisture of cooling water tank 5 fully contact, reach the effect of primary cooling, rethread starts driving motor 13, driving motor 13 drives drive shaft 14 and stirring rake 15 high-speed rotatory through the output shaft, make the inside temperature of cooling water tank 5 be and quick more give heat transfer to heat transfer fin 20 and heat exchange tube 19, reach the effect of simple convenient high-efficient heat transfer, derive heat exchange tube 19 and heat transfer fin 20's heat through first circulating pipe 17 and second circulating pipe 19 simultaneously, make this water ring vacuum pump body 3 can dispel the heat fast and with its produced heat make full use of, reach green energy-saving effect, the practicality of this water ring vacuum pump has further been improved.

In conclusion, in the water ring vacuum pump with the cooling device, heat generated by the water ring vacuum pump body 3 is guided into the cooling water tank 5 through the first exhaust pipe 8 and the aeration disc 9 and is dispersed, so that hot air is fully contacted with moisture in the cooling water tank 5 to achieve an initial cooling effect, then the driving motor 13 is started, the driving motor 13 drives the driving shaft 14 and the stirring paddle 15 to rotate at a high speed through the output shaft, so that the water temperature in the cooling water tank 5 is more uniform and quickly transferred to the heat exchange fins 20 and the heat exchange tubes 19, a simple, convenient and efficient heat exchange effect is achieved, meanwhile, the heat of the heat exchange tubes 19 and the heat exchange fins 20 is guided out through the first circulating pipe 17 and the second circulating pipe 19, so that the water ring vacuum pump body 3 can quickly dissipate heat and fully utilize the heat generated by the water ring vacuum pump body, an environment-friendly and energy-saving effect is achieved, and the practicability of the water ring vacuum pump is further improved, the problem of traditional water ring vacuum pump generally not have cooling structure, thereby its operation cycle length leads to the temperature to rise and influences water ring vacuum pump's life, and the produced heat of water ring vacuum pump operation does not obtain rational utilization and causes the energy waste is solved.

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.