CN112096610B

CN112096610B - Water ring vacuum pump cooling auxiliary device

Info

Publication number: CN112096610B
Application number: CN202011013506.8A
Authority: CN
Inventors: 周煜
Original assignee: Zibo Shuanghuan Vacuum Pump Factory
Current assignee: Zibo Shuanghuan Vacuum Pump Factory
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2022-03-15
Anticipated expiration: 2040-09-24
Also published as: CN112096610A

Abstract

The application relates to a cooling auxiliary device of a water ring vacuum pump, belonging to the technical field of water ring vacuum pumps, it comprises a circulating component, a filtering component and a cleaning component, wherein the filtering component comprises a fixed plate and a sliding plate, a cavity is arranged in the fixed plate, the fixed plate is communicated with the interior of a stator, the sliding plate is hermetically slid on the outer wall of the stator, the circulating component is used for opening and closing a water falling hole, the cooling part is arranged on the outer wall of the stator and comprises a driving part, a water inlet pipe and a water outlet pipe, one end of the water inlet pipe is communicated with the cavity in the fixed plate, the other end of the water inlet pipe is communicated with a distribution plate, one end of the water outlet pipe is communicated with the distribution plate, the other end of the water outlet pipe is communicated with the cooling part, the cooling part is communicated with the other distribution plate, and the one end that the cooling portion was kept away from to the distributing plate communicates with the stator is inside, and the driving piece sets up in the fixed plate for the flow of drive stator water, washs the subassembly and is used for wasing stator inside. This application has the original effect of breathing in and exhausting of maintaining water ring vacuum pump.

Description

Water ring vacuum pump cooling auxiliary device

Technical Field

The application relates to the field of water ring vacuum pumps, in particular to a cooling auxiliary device of a water ring vacuum pump.

Background

The existing water ring vacuum pump is divided into a single-stage water ring vacuum pump and a double-stage water ring vacuum pump, the single-stage water ring vacuum pump is a rough vacuum pump, an eccentric rotor with fixed blades is arranged in the rough vacuum pump, 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 rotary variable-volume vacuum pump with variable volume, air suction, compression and exhaust are realized by the volume change of a pump cavity, and the double-stage water ring vacuum pump is additionally provided with a distribution plate on the basis of the single-stage water ring vacuum pump, so that air entering the vacuum pump is compressed twice.

The inventor thinks that when the double-stage water ring vacuum pump works for a long time, the water temperature in the double-stage water ring vacuum pump is too high, so that the dirt in the stator is increased, and then the scaling phenomenon occurs, and when the double-stage water ring vacuum pump is serious, the rotation of the rotor is influenced, the distribution plate is blocked, and the air suction and exhaust effects of the water ring vacuum pump are reduced.

Disclosure of Invention

In order to maintain the original effect of breathing in and exhausting of water ring vacuum pump, this application provides a water ring vacuum pump cooling auxiliary device.

The application provides a pair of water ring vacuum pump cooling auxiliary device adopts following technical scheme:

a water ring vacuum pump cooling auxiliary device comprises a circulating assembly, a filtering assembly and a cleaning assembly, wherein the filtering assembly comprises a fixed plate and a sliding plate, a cavity is formed in the fixed plate, the fixed plate is communicated with the interior of a stator through a water falling hole formed in the bottom wall of the stator, the sliding plate slides on the outer wall of the stator in a sealing mode and is used for opening and closing the water falling hole, the circulating assembly comprises a cooling portion and a conveying portion, the cooling portion is arranged on the outer wall of the stator and is used for cooling water in the stator, the conveying portion comprises a driving piece, a water inlet pipe and a water outlet pipe, one end of the water inlet pipe is communicated with the cavity in the fixed plate, the other end of the water inlet pipe is communicated with the cavity formed in a distribution plate, one end of the water outlet pipe is communicated with the cavity in the distribution plate, the other end of the water outlet pipe is communicated with the cooling portion, and the cavity formed in another distribution plate are communicated with each other, and the cavity is kept away from one end of the cooling part and is communicated with the interior of the stator, the driving part is arranged in the fixed plate and is used for driving water in the stator to flow, and the cleaning component is arranged on a distribution plate and is communicated with the cavity in the distribution plate and is used for cleaning the interior of the stator.

Through adopting above-mentioned technical scheme, when the temperature in the stator is too high, the sliding plate slides, make the sliding plate open the hole of falling into water, thereby make water fall to in the cavity of fixed plate, then start the driving piece, driving piece driving water passes through a distribution plate, then get into the cooling portion, through the cooling of cooling portion, then get into in the stator from another distribution plate again, the sliding plate has shielded the hole of falling into water this moment, thereby realize cooling down water, reduce the production of dirt, when the scale deposit in the stator, start and wash the subassembly, wash the subassembly and wash stator inside with the water in the stator, reduce the existence of scale deposit in the stator, consequently, can maintain the original effect of breathing in and exhausting of water ring vacuum pump.

Optionally, the filter assembly comprises a filter screen fixed at the inlet of the water inlet pipe.

Through adopting above-mentioned technical scheme, the purpose that sets up the filter screen is that the water in the stator can be through filtering when getting into in the inlet pipe to reduce the accumulation of the interior dirt of inlet pipe.

Optionally, a slag removing hole is formed in the fixing plate, the slag removing hole is formed in the filter screen, a slag removing cover is connected to the fixing plate through threads, and the slag removing cover is used for opening and closing the slag removing hole.

Through adopting above-mentioned technical scheme, when the dirt in the fixed plate is more, rotate the scarfing cinder lid for the scarfing cinder hole is opened to the scarfing cinder lid, thereby makes the dirt discharge fixed plate.

Optionally, the cooling portion includes the water tank, the water tank internal level is fixed with the baffle, install a plurality of cooling tubes in the water tank, the baffle top is arranged in to the cooling tube, the one end and the outlet pipe intercommunication of the water tank of baffle top, the cavity intercommunication in the other end and the break board of keeping away from the inlet tube, the water tank intercommunication of baffle below has the water injection pipe, the free end of water injection pipe and the water injection hole intercommunication on the stator outer wall, the intercommunication has first shutoff valve on the water injection pipe.

Through adopting above-mentioned technical scheme, the purpose that sets up the cooling tube is, after the water entering water tank in the stator, through the heat exchange of cooling tube to make the temperature reduce, then under the effect of driving piece, inside the cavity of follow distributing plate gets into the stator, when the inside water of stator is less, opens first shut-off valve, thereby makes water tank baffle below store and supply in getting into the stator.

Optionally, the driving member is an air pump, a first one-way valve is communicated with the inside of the fixing plate, an outlet of the air pump is communicated with an air inlet pipe, a free end of the air inlet pipe is communicated with the first one-way valve, a lower end of the distributing plate is communicated with an air outlet pipe, a waterproof breathable film is fixed at an inlet of the air outlet pipe, a second one-way valve is communicated with the inside of the cavity of the distributing plate, and the second one-way valve is communicated with the inside of the stator.

Through adopting above-mentioned technical scheme, start the air pump, the air pump is to the air feed in the fixed plate cavity, thereby promote the water entering of stator and break the board, then get into another break board through the cooling portion, make water get into the stator again, because the setting of first check valve, make water can not follow the cavity and get into the air pump, the setting of waterproof ventilated membrane, make gas discharge from the outlet duct, and water can not be followed the outlet duct and discharged, thereby reduce the waste of water, the setting of second check valve, make the water in the break board cavity can only go out, can not advance in the stator.

Optionally, the air pump export intercommunication has the air inlet branch pipe, and is adjacent communicate between the cooling tube, the air inlet branch pipe communicates with the cooling tube at top, and is terminal the cooling tube communicate with the external world.

Through adopting above-mentioned technical scheme, when the air pump started, partly was used for driving the flow of stator water-logging, and another part is used for cooling down the cooling tube, further improves the cooling effect to stator water-logging.

Optionally, the cleaning assembly comprises a cover plate and a torsion spring, the distribution plate is provided with a plurality of cleaning holes, the cover plate is rotatably connected with the distribution plate through a rotating shaft and is used for opening and closing the cleaning holes, the torsion spring is sleeved on the rotating shaft, two ends of the torsion spring are respectively spliced with the cover plate and the distribution plate, the water outlet pipe is communicated with a second shutoff valve, the chlorine tank is fixed on the ground, an outlet of the chlorine tank is communicated with a gas outlet pipe, the free end of the gas outlet pipe is communicated with an auxiliary one-way valve, the auxiliary one-way valve is communicated with a cavity in a fixing plate, the upper end of the cavity of the fixing plate is provided with an ultraviolet lamp, the side wall of the cavity of the fixing plate is communicated with an auxiliary outlet pipe, and one end of the auxiliary outlet pipe, which is arranged outside the cavity, is in threaded connection with a leakage-proof cover.

By adopting the technical scheme, when the water in the stator is cooled, the second shut-off valve is in an open state, at the moment, the gas pushes the water in the stator to flow, when the stator is cleaned, the first shut-off valve is closed, the chlorine tank is opened for 5 seconds and then is closed, so that chlorine is dissolved in the water, the water in the stator is pushed by the air and is concentrated in the cavity of the distributing plate, when the pressure in the cavity is overlarge, the water pushes the cover plate to rotate, so that the cover plate is sprayed out from the cleaning hole, dirt in the stator is cleaned, after the cleaning is completed, the cover plate is reset under the torsion of the torsion spring, then the leakage-proof cover is rotated, so that the auxiliary outlet pipe is opened, then the ultraviolet lamp is started, the cleaned acidic water is irradiated by the ultraviolet lamp, hypochlorous acid is decomposed, the chlorine is discharged from the auxiliary outlet pipe, and therefore the corrosion to the water ring vacuum pump is reduced.

Optionally, the cleaning holes in the upper portion of the distributing plate are obliquely arranged upwards, the cleaning holes in the middle of the distributing plate are horizontally arranged, and the cleaning holes in the lower portion of the distributing plate are obliquely arranged downwards.

Through adopting above-mentioned technical scheme, owing to set up the three types in purge orifice, consequently can carry out comprehensive washing to stator inside.

Optionally, the fixing plate is provided with an observation port.

Through adopting above-mentioned technical scheme, the purpose that sets up the viewing aperture is, observes the fixed plate is inside to in time overhaul in the fixed plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cooling part, the driving part, the fixing plate and the sliding plate are arranged, when the water temperature in the stator is too high, the sliding plate slides to enable water to fall into the cavity of the fixing plate, then the driving part is started, the driving part drives the water in the stator to the cooling part, the cooling part cools the water, and the water enters the stator again from the cavity of the distributing plate after cooling is finished, so that the original air suction and exhaust effects of the water ring vacuum pump can be maintained;

2. the purpose of arranging the filter screen is to filter the water in the stator, thereby reducing the accumulation of dirt in the water inlet pipe;

3. the purpose of setting up the washing hole, the apron, torsional spring and second shut-off valve is, when wasing in the stator, close first shut-off valve, open chlorine jar 5 seconds later and close, make chlorine dissolve in water, water in the stator concentrates on in the distributing plate cavity under the promotion of air, when the cavity internal pressure is too big, water promotes the rotation of apron, thereby spout in the washing hole, wash dirt in the stator, after the washing is accomplished, the apron resets under the torsion of torsional spring, then rotate leak protection lid, make leak protection lid open the supplementary exit tube, then open ultraviolet lamp, the acidic water after the washing is under ultraviolet lamp's irradiation, hypochlorous acid is decomposed, chlorine discharges from the supplementary exit tube, thereby reduce the corruption to water ring vacuum pump.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of a stator structure showing a water dropping hole.

Fig. 3 is a schematic view showing the inner structure of the fixing plate and the conveying part after a part of the fixing plate is cut away.

Fig. 4 is a schematic view showing the structure of the ultraviolet lamp therein after a portion of the fixing plate is cut away.

FIG. 5 is a schematic diagram showing the structure of the cleaning assembly on the distribution plate.

Fig. 6 is an enlarged schematic view of a portion a in fig. 5.

Fig. 7 is a schematic structural view showing an internal structure of a cooling portion after a part of a case is cut away.

FIG. 8 is a schematic view of another distributor plate with a portion cut away to show the structure inside its cavity and an explosion between the water-proof gas-permeable membrane and the gas outlet pipe.

Description of reference numerals: 100. a filter assembly; 101. a fixing plate; 102. a slide plate; 103. tightly abutting against the bolt; 104. a water falling hole; 110. a filter screen; 120. cleaning slag holes; 130. removing a slag cover; 200. a circulation component; 210. a conveying section; 211. an air pump; 212. an air inlet pipe; 213. a first check valve; 214. a water inlet pipe; 215. a water outlet pipe; 216. a second shutoff valve; 220. a cooling section; 221. a water tank; 222. a radiating pipe; 223. a partition plate; 224. a water injection pipe; 225. a first shut-off valve; 226. an air inlet branch pipe; 227. an air outlet pipe; 228. a second one-way valve; 300. cleaning the assembly; 310. a cover plate; 320. a torsion spring; 330. cleaning the holes; 340. a chlorine tank; 350. a gas pipe is arranged; 352. an auxiliary check valve; 360. an auxiliary outlet pipe; 361. a leakage-proof cover; 370. an ultraviolet lamp; 400. a distribution plate; 500. and a stator.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses a water ring vacuum pump cooling auxiliary device.

Referring to fig. 1 and 2, the auxiliary cooling device for the water ring vacuum pump comprises a filter assembly 100, wherein the filter assembly 100 comprises a fixing plate 101, a cavity is formed in the fixing plate 101, a water falling hole 104 is formed in the bottom wall of a stator 500, and the water falling hole 104 is communicated with the interior of the stator 500. A sliding plate 102 slides along the outer wall of the stator 500 in a sealing way, and the sliding plate 102 is used for opening and closing the water falling hole 104. A tightening bolt 103 is screwed to the sliding plate 102, and one end of the tightening bolt 103 penetrating through the sliding plate 102 is abutted against the outer wall of the stator 500. When the water ring vacuum pump works, the water falling hole 104 is shielded by the sliding plate 102, when the water temperature in the stator 500 is too high, the tightening bolt 103 is rotated, then the sliding plate 102 is slid, the water falling hole 104 is opened by the sliding plate 102, then the tightening bolt 103 is rotated, the tightening bolt 103 is abutted against the outer wall of the stator 500, the locking of the sliding plate 102 is realized, and the water in the stator 500 falls into the cavity of the fixing plate 101.

Referring to fig. 3, the water ring vacuum pump further includes a circulation assembly 200, the circulation assembly 200 includes a conveying portion 210, the conveying portion 210 includes a driving member, the driving member is an air pump 211, the air pump 211 is mounted on the ground through bolts, an outlet of the air pump 211 is communicated with an air inlet pipe 212, a free end of the air inlet pipe 212 is communicated with a first one-way valve 213, the first one-way valve 213 is communicated with a cavity in the fixing plate 101, and the first one-way valve 213 only allows air to enter but not water in the stator 500 to exit.

Cavities are formed in the two distribution plates 400, the cavity of the fixing plate 101 is communicated with the water inlet pipe 214, and the free end of the water inlet pipe 214 is communicated with the cavity in one distribution plate 400. The filter assembly 100 includes a filter screen 110, the filter screen 110 being mounted at the inlet of the inlet pipe 214. A vertical slag cleaning hole 120 is formed in the fixing plate 101, and the slag cleaning hole 120 is disposed at the filter screen 110. The fixed plate 101 is screwed with a slag removing cover 130, and the slag removing cover 130 is used for opening and closing the slag removing hole 120. A viewing port is opened in the fixed plate 101 to view the cavity inside the fixed plate 101. After the water in the stator 500 falls into the cavity of the fixing plate 101, the air pump 211 is started, the air pump 211 supplies air to the cavity, so that the water in the stator 500 is pushed to enter the cavity of the distributing plate 400 through the water inlet pipe 214, the water in the stator 500 enters the water inlet pipe 214 and is filtered by the filter screen 110, and when the filtered dirt is observed to be more, the slag removing cover 130 is rotated, so that the dirt is discharged from the slag removing hole 120.

Referring to fig. 3 and 4, a chlorine tank 340 is fixed on the ground, an outlet of the chlorine tank 340 is communicated with an air pipe 350, a free end of the air pipe 350 is communicated with an auxiliary one-way valve 352, the auxiliary one-way valve 352 is communicated with a cavity in the fixing plate 101, and an ultraviolet lamp 370 is installed at the upper end of the cavity of the fixing plate 101. The cavity side wall of the fixing plate 101 is communicated with a horizontal auxiliary outlet tube 360, and one end of the auxiliary outlet tube 360 arranged outside the cavity is connected with a leakage-proof cover 361 in a threaded manner.

Referring to fig. 5 and 6, a cleaning assembly 300 is disposed on a distribution plate 400, the cleaning assembly 300 includes a cover plate 310, a plurality of cleaning holes 330 are disposed on the distribution plate 400, the cleaning holes 330 disposed on the upper portion of the distribution plate 400 are inclined upward, the cleaning holes 330 disposed in the middle portion of the distribution plate 400 are horizontally disposed, and the cleaning holes 330 disposed on the lower portion of the distribution plate 400 are inclined downward. The cover plate 310 is provided with a plurality of cover plates, and is rotatably connected with the distribution plate 400 through a rotating shaft, and the cover plate 310 is used for opening and closing the cleaning holes 330. The rotating shaft is coaxially sleeved with a torsion spring 320, and two ends of the torsion spring 320 are respectively inserted into the cover plate 310 and the distribution plate 400. After the water in the stator 500 is pushed by the gas to enter the cavity of the distribution plate 400, the water in the stator 500 is stored in the cavity, the chlorine tank 340 is opened, the chlorine tank is closed after 5 seconds, the chlorine is dissolved in the water, and the gas continues to enter the cavity, so that the pressure in the cavity is too high, the acidic water pushes the cover plate 310 to rotate, the water is sprayed out from the slag removing holes 120, dirt in the stator 500 is cleaned, the ultraviolet lamp 370 is then opened, the anti-leakage cover 361 is rotated, the anti-leakage cover 361 is separated from the auxiliary outlet pipe 360, after the water is irradiated, the hypochlorous acid in the water is decomposed, and the decomposed chlorine is discharged from the auxiliary outlet pipe 360.

Referring to fig. 3 and 7, the distribution plate 400 is communicated with the water outlet pipe 215, and the water outlet pipe 215 is communicated with the second shut-off valve 216. The circulation assembly 200 further includes a cooling part 220, and the cooling part 220 includes a water tank 221, and the water tank 221 is fixed to the stator 500. A partition 223 is horizontally fixed in the water tank 221, and the water tank 221 is divided into upper and lower layers by the partition 223. One end of the upper layer of the water tank 221 is communicated with the free end of the water outlet pipe 215, a plurality of radiating pipes 222 are installed on the upper layer of the water tank 221, and the adjacent radiating pipes 222 are communicated. When the water in the stator 500 is cooled, the second shut-off valve 216 is opened, and the gas pushes the water in the stator 500 into the water tank 221 to exchange heat with the heat dissipation pipe 222, thereby lowering the temperature of the water.

In order to further reduce the water temperature, an outlet of the air pump 211 is communicated with an air inlet branch pipe 226, a free end of the air inlet branch pipe 226 is communicated with the heat dissipation pipe 222 at the beginning, and the heat dissipation pipe 222 at the end is communicated with the outside.

Referring to fig. 7 and 8, one end of the upper layer of the water tank 221, which is far away from the water outlet pipe 215, is communicated with a cavity in a distribution plate 400, which is far away from the water inlet pipe 214, through a connecting pipe, the lower end of the distribution plate 400 is communicated with an air outlet pipe 227, the air outlet pipe 227 is communicated with the outside, and a waterproof breathable film is fixed at the inlet of the air outlet pipe 227. The second check valve 228 is connected to the lower end of the cavity of the distribution plate 400, the second check valve 228 is connected to the interior of the stator 500, and the second check valve 228 allows water to flow only from the cavity but not into the cavity. The lower water tank 221 is communicated with a water injection pipe 224, the free end of the water injection pipe 224 is communicated with a water injection hole on the outer wall of the stator 500, and the water injection pipe 224 is communicated with a first shut-off valve 225. After the water in the stator 500 is cooled, the gas continues to push the water to move, so that the water in the stator 500 enters the cavity of the distribution plate 400, the sliding plate 102 is shielded by the water falling hole 104, and the water in the stator 500 enters the stator 500 again. When it is desired to replenish water in the stator 500, the first shut-off valve 225 is opened so that water in the lower layer of the water tank 221 enters the stator 500.

The implementation principle of the cooling auxiliary device of the water ring vacuum pump in the embodiment of the application is as follows: when the water temperature in the stator 500 is too high, the fastening bolt 103 is rotated to separate the fastening bolt 103 from the outer wall of the stator 500, and then the sliding plate 102 is slid to open the water falling hole 104, so that the water in the stator 500 enters the cavity of the fixing plate 101.

The air pump 211 is started, the air pump 211 supplies air into the cavity of the fixing plate 101, the air pushes the water in the stator 500 into the distribution plate 400, and the second shut-off valve 216 is opened at the same time, so that the air continues to push the water in the stator 500 into the water tank 221.

After the water in the stator 500 exchanges heat, the gas continuously pushes the water into the cavity of another distribution plate 400 and then enters the stator 500 again.

When the second shut-off valve 216 is in the closed state, the chlorine tank 340 is opened, the chlorine tank is closed after 5 seconds, chlorine is dissolved in water, gas continuously enters the cavity, so that the pressure in the cavity is too high, the acidic water pushes the cover plate 310 to rotate, water is sprayed out from the slag removing holes 120, dirt inside the stator 500 is cleaned, then the ultraviolet lamp 370 is opened, the leakage-proof cover 361 is rotated, the leakage-proof cover 361 is separated from the auxiliary outlet pipe 360, hypochlorous acid in the water is decomposed after the water is irradiated, and decomposed chlorine is discharged from the auxiliary outlet pipe 360.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a water ring vacuum pump cooling auxiliary device which characterized in that: the water circulation type water filter comprises a circulation assembly (200), a filter assembly (100) and a cleaning assembly (300), wherein the filter assembly (100) comprises a fixing plate (101) and a sliding plate (102), a cavity is formed in the fixing plate (101), the fixing plate (101) is communicated with the interior of a stator (500) through a water falling hole (104) formed in the bottom wall of the stator (500), the sliding plate (102) slides on the outer wall of the stator (500) in a sealing mode and is used for opening and closing the water falling hole (104), the circulation assembly (200) comprises a cooling part (220) and a conveying part (210), the cooling part (220) is arranged on the outer wall of the stator (500) and is used for cooling water in the stator (500), the conveying part (210) comprises a driving part, a water inlet pipe (214) and a water outlet pipe (215), one end of the water inlet pipe (214) is communicated with the cavity in the fixing plate (101), the other end of the water outlet pipe (215) is communicated with a cavity arranged on a distribution plate (400), one end of the water outlet pipe (215) is communicated with the cavity arranged on the distribution plate (400), the other end of the water outlet pipe is communicated with the cooling part (220), the cooling part (220) is communicated with the cavity arranged on the other distribution plate (400), one end, far away from the cooling part (220), of the cavity arranged on the other distribution plate (400) is communicated with the interior of the stator (500), the driving part is used for driving the water in the stator (500) to flow, and the cleaning assembly (300) is arranged on the distribution plate (400), is communicated with the cavity in the distribution plate (400) and is used for cleaning the interior of the stator (500).

2. The water ring vacuum pump cooling aid of claim 1, wherein: the filter assembly (100) comprises a filter screen (110), wherein the filter screen (110) is fixed at the inlet of the water inlet pipe (214).

3. The water ring vacuum pump cooling aid of claim 2, wherein: the slag removing device is characterized in that a slag removing hole (120) is formed in the fixing plate (101), the slag removing hole (120) is formed in the filter screen (110), a slag removing cover (130) is connected to the fixing plate (101) in a threaded mode, and the slag removing cover (130) is used for opening and closing the slag removing hole (120).

4. The water ring vacuum pump cooling assistance device as claimed in claim 3, wherein: cooling portion (220) include water tank (221), water tank (221) interior level is fixed with baffle (223), install a plurality of cooling tubes (222) in water tank (221), baffle (223) top is arranged in cooling tube (222), the one end and outlet pipe (215) the one end and the outlet pipe (221) intercommunication of water tank (221) of baffle (223) top, the other end with keep away from the cavity intercommunication in the distributing plate (400) of inlet tube (214), water tank (221) intercommunication of baffle (223) below has water injection pipe (224), the free end of water injection pipe (224) and the water injection hole intercommunication on stator (500) outer wall, the intercommunication has first shut-off valve (225) on water injection pipe (224).

5. The water ring vacuum pump cooling assistance device of claim 4, wherein: the driving piece is air pump (211), fixed plate (101) in-connection has first check valve (213), the export intercommunication of air pump (211) has air-supply line (212), air-supply line (212) free end and first check valve (213) intercommunication, another distributor plate (400) lower extreme intercommunication has outlet duct (227), outlet duct (227) entrance is fixed with waterproof ventilated membrane, the cavity in-connection of another distributor plate (400) has second check valve (228), second check valve (228) with stator (500) inside intercommunication.

6. The water ring vacuum pump cooling aid of claim 5, wherein: the outlet of the air pump (211) is communicated with an air inlet branch pipe (226) which is adjacent to the heat dissipation pipe (222), the air inlet branch pipe (226) is communicated with the heat dissipation pipe (222) at the initial end, and the tail end of the heat dissipation pipe (222) is communicated with the outside.

7. The water ring vacuum pump cooling aid of claim 6, wherein: the cleaning component (300) comprises a cover plate (310) and a torsion spring (320), the cooling auxiliary device further comprises a chlorine tank (340), a plurality of cleaning holes (330) are formed in a distribution plate (400), the cover plate (310) is rotatably connected with the distribution plate (400) through a rotating shaft and is used for opening and closing the cleaning holes (330), the torsion spring (320) is sleeved on the rotating shaft, two ends of the torsion spring are respectively connected with the cover plate (310) and the distribution plate (400) in an inserting mode, a second shutoff valve (216) is communicated with a water outlet pipe (215), the chlorine tank (340) is fixed on the ground, an outlet of the chlorine tank is communicated with a gas outlet pipe (350), a free end of the gas outlet pipe (350) is communicated with an auxiliary one-way valve (352), the auxiliary one-way valve (352) is communicated with a cavity in the fixing plate (101), and an ultraviolet lamp (370) is installed at the upper end of the cavity of the fixing plate (101), the cavity side wall of the fixing plate (101) is communicated with an auxiliary outlet pipe (360), and one end of the auxiliary outlet pipe (360) arranged outside the cavity is connected with a leakage-proof cover (361) in a threaded mode.

8. The water ring vacuum pump cooling aid of claim 7, wherein: the cleaning hole (330) at the upper part of the distribution plate (400) is obliquely and upwards arranged, the cleaning hole (330) at the middle part of the distribution plate (400) is horizontally arranged, and the cleaning hole (330) at the lower part of the distribution plate (400) is obliquely and downwards arranged.

9. The water ring vacuum pump cooling aid of claim 8, wherein: the fixed plate (101) is provided with an observation port.