CN210799366U

CN210799366U - Automatic water supply device of water ring vacuum pump

Info

Publication number: CN210799366U
Application number: CN201921522533.0U
Authority: CN
Inventors: 阳虎; 于龙; 黎相荣; 钟丽霞
Original assignee: Chongqing Yunan Water Supply Co Ltd
Current assignee: Chongqing Yunan Water Supply Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-19
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to the technical field of machinery, and an automatic water supply installation of water ring vacuum pump is disclosed, including water supply tank and gas-water separation tank, water supply tank embeds open float valve always, gas-water separation tank bottom plate center is equipped with the backward flow mouth, gas-water separation tank upper portion is equipped with magnetic control tongue tube device. This water ring vacuum pump circulation water supply installation through the setting of water supply tank and gas-water separation tank, can provide the water source of stable clean circulation for the vacuum pump, and the using water wisely is retrieved in the drainage circulation, and the device is convenient for remote automation control.

Description

Automatic water supply device of water ring vacuum pump

Technical Field

The utility model relates to the technical field of machinery, specifically be automatic water supply installation of water ring vacuum pump.

Background

When the center of the water pump is higher than the water intake liquid level, air in the pump shell is forcibly sucked by the aid of the water ring vacuum pump, so that the pump body is filled with water. In some facilities operating by using the siphon principle, in order to ensure the use effect and shorten the operation period, a water ring vacuum pump is required to suck air, so that the aim of siphon operation is fulfilled.

The water ring vacuum pump uses tap water as working liquid and achieves the purpose of continuous air suction through the periodic change of volume. When the vacuum pump operates, a stable water source needs to be provided from the outside, and a common method is that a reservoir is constructed outdoors, generally in a brick-concrete structure, so that the vacuum pump occupies a large area, the investment cost is relatively high, algae and microorganisms are rapidly propagated due to sun exposure, and the pipeline is blocked due to untimely cleaning, which affects the normal water source supply for the vacuum pump.

The gas-water mixture at the outlet of the water ring vacuum pump is usually discharged directly, and a large amount of water resource waste is caused particularly in the occasions where the vacuum pump needs to be frequently used.

When providing the water source for the vacuum pump through external cistern, need someone at the on-the-spot operation of guard on duty, still can not reach the vacuum degree that the operation needs, unable full automated control, unmanned on duty not of being convenient for.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an automatic water supply installation of water ring vacuum pump has solved the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the water ring vacuum pump automatic water supply device comprises a water supply tank, a gas-water separation tank, a magnetic control reed pipe and a ball float valve, wherein an overflow port is arranged at the upper end of the water supply tank, the overflow port is connected into a drainage ditch through a drain pipe, a pump interface is arranged on one side of the lower end of the water supply tank, the pump interface is connected with a water supply port of a vacuum pump, a water replenishing port is arranged on the other side of the lower end of the water supply tank, the ball float valve is arranged inside the water supply tank, the ball float valve is connected with the water replenishing port, the water replenishing port is connected with an external tap water pipeline, a sewage discharge port is arranged at the V-shaped bottom of the lower end of the water supply tank, three support columns are welded and fixed at equal angles at the bottom of the water supply tank, stainless steel discs are welded and fixed at the bottom ends of the three support columns, an, the center of the bottom plate of the gas-water separation tank is provided with a backflow port, and the upper part of the gas-water separation tank is provided with a magnetic control reed pipe.

Preferably, the ball float valve is movably connected with the water replenishing port through threads.

Preferably, the magnetic control reed pipe is movably connected with a cover plate of the gas-water separation tank, and a bottom plate of the gas-water separation tank is fixedly connected with a cover plate of the water supply tank.

Preferably, the water inlet, the pump interface, the overflow port, the return port, the overflow port, the water replenishing port and the sewage draining port are all threaded and are fixedly connected with the device.

Preferably, the magnetic control reed pipe comprises a stainless steel pipe, a lower positioning nut is fixed on the outer surface of the stainless steel pipe and is welded on the lower part of the cover plate of the gas-water separation tank, and the outer surface of the stainless steel pipe is positioned at the upper part of the cover plate of the gas-water separation tank and is provided with an upper positioning nut, the outer surface of the stainless steel pipe is provided with threads between the upper positioning nut and the lower positioning nut, the upper positioning nut is in threaded connection with the stainless steel pipe, a normally open reed switch is fixed inside the stainless steel pipe through screws, a reed switch control line is fixed at the top of the normally open reed switch outside the stainless steel pipe, the outer surface of the stainless steel pipe is sleeved with a floating magnet below the lower positioning nut, and the outer surface of the stainless steel pipe is positioned above the floating magnet and is fixedly provided with an upper limiting sheet, and the outer surface of the stainless steel pipe is positioned below the floating magnet and is fixedly provided with a lower limiting sheet.

Preferably, the floating magnet is tubular, the floating magnet is of a double-layer structure, and the interlayer of the floating magnet is filled with gas and magnets.

(III) advantageous effects

The utility model provides an automatic water supply installation of water ring vacuum pump possesses following beneficial effect:

(1) the device is closed and provides a stable and clean water source for the water ring vacuum pump.

(2) The device can realize automatic cycle for the water ring vacuum pump, using water wisely.

(3) The device has compact design, small occupied area, simple material taking, easy manufacture and convenient cleaning and maintenance.

(4) The device is convenient for the water ring vacuum pump to realize remote automatic control.

Drawings

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

fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the structure of the middle magnetic control reed switch of the present invention.

In the figure: 1. a magnetic control reed switch; 2. a water inlet; 3. a water supply tank; 4. a pump interface; 5. a support pillar; 6. an overflow port; 7. a gas-water separation tank; 8. a return port; 9. an overflow port; 10. a float valve; 11. a water replenishing port; 12. a sewage draining outlet; 13. a reed switch control line; 14. an upper positioning nut; 15. an upper limiting sheet; 16. A lower limiting sheet; 17. a lower positioning nut; 18. a stainless steel tube; 19. a floating magnet.

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.

As shown in fig. 1-4, the utility model provides a technical solution: an automatic water supply device of a water ring vacuum pump comprises a water supply tank 3, a gas-water separation tank 7, a magnetic control reed pipe 1 and a float valve 10, wherein an overflow port 9 is arranged at the upper end of the water supply tank 3, the overflow port 9 is connected into a drainage ditch through a drain pipe, a pump interface 4 is arranged at one side of the lower end of the water supply tank 3, the pump interface 4 is connected with the water supply port of the vacuum pump, a water replenishing port 11 is arranged at the other side of the lower end of the water supply tank 3, the float valve 10 is arranged inside the water supply tank 3, the float valve 10 is connected with the water replenishing port 11, the water replenishing port 11 is connected with an external tap water pipeline, a sewage discharge port 12 is arranged at the V-shaped bottom of the lower end of the water supply tank 3, the sewage discharge port 12 is connected into the drainage ditch through a pipeline, three support columns 5 are welded and fixed at equal angles at the bottom of the, 7 bottom plate centers of gas-water separation jar are equipped with

backward flow mouth

8, 7 upper portions of gas-water separation jar are equipped with magnetic control tongue tube 1, water supply port and the gas inlet and outlet of water ring vacuum pump are connected respectively to pump interface 4 and water inlet 2, backward flow mouth 8 is used for realizing hydrologic cycle between gas-water separation jar 7 and the water supply jar 3, overflow mouth 9 is used for the automatic emission of 3 water-filled backs of water supply jar, the protection water supply jar body, normally closed ball float valve 10 and water inlet 11 are used for protecting 3 water levels of water supply jar and reduce to the automatic water supply for 3 water supply jars of replenishing when minimum water level, water inlet 2 inserts area pressure water supply pipeline, discharge sewage after 12 is used for regularly rinsing water supply jar 3, keep jar internal.

Further, the float valve 10 is movably connected with the water replenishing port 11 through threads.

Further, the magnetic control reed pipe 1 is movably connected with a cover plate of the water supply tank 3, and a bottom plate of the gas-water separation tank 7 is fixedly connected with the cover plate of the water supply tank 3.

Furthermore, the water inlet 2, the pump interface 4, the overflow port 6, the return port 8, the overflow port 9, the water replenishing port 11 and the sewage draining port 12 are all threaded and are fixedly connected with the device.

Further, the magnetic control reed switch 1 comprises a stainless steel pipe 18, a lower positioning nut 17 is fixed on the lower portion of a cover plate of the water supply tank 3 through welding of the outer surface of the stainless steel pipe 18, an upper positioning nut 14 is arranged on the upper portion of the cover plate of the water supply tank 3 through the outer surface of the stainless steel pipe 18, threads are arranged between the upper positioning nut 14 and the lower positioning nut 17 on the outer surface of the stainless steel pipe 18, the upper positioning nut 14 is in threaded connection with the stainless steel pipe 18, a normally open reed switch is fixed inside the stainless steel pipe 18 through screws, a reed switch control wire 13 is fixed on the top of the normally open reed switch outside the stainless steel pipe 18, a floating magnet 19 is sleeved on the outer surface of the stainless steel pipe 18 below the lower positioning nut 17, an upper positioning piece 15 is fixed on the outer surface of the stainless steel pipe 18 above the floating magnet 19, and a lower positioning piece 16 is fixed on the outer surface of the stainless steel pipe 18 below, after gas is sucked, when the water flow speed entering the tank is higher than the circulating backflow water speed, the liquid level in the tank continuously rises, and when the floating magnet 19 floats to the upper limiting piece 15, the normally open reed pipe is closed to form a self-control loop through magnetism, the normally open reed pipe is fixed inside the stainless steel pipe 18, the lower end of the normally open reed pipe is just positioned at the upper limiting piece 15, the floating magnet 19 is ensured to trigger the normally open reed pipe to be closed to form the loop, the upper positioning nut 14 is in a movable state and is arranged at the upper part of the cover plate of the gas-water separation tank 7, the lower positioning nut 17 is welded on the stainless steel pipe 18 and is arranged at the lower part of the cover plate of the gas-water separation tank 7, threads between the upper nut and the lower nut are used for adjusting the upper position and the lower position of the magnetic control reed pipe 1, and the upper limiting piece 15 and the lower limiting piece.

Furthermore, the floating magnet 19 is tubular, the floating magnet 19 is of a double-layer structure, gas and magnets are filled in an interlayer of the floating magnet 19, the magnetism of the floating magnet 19 is matched with that of a normally open reed pipe, and the gas density ensures that the floating magnet 19 can float on the water surface freely.

To sum up, the utility model discloses a work flow: through adjusting

water supply tank

3 and 7 size of volume of gas-water separation tank to and water inlet 2 and the 4 bores of pump interface, can be suitable for the vacuum pump in different models, thereby have more extensive adaptability, through the upper and lower position of adjusting magnetic control tongue tube 1, can cooperate the use of polytypic vacuum pump, ensure that vacuum pump efficiency obtains the maximum performance, gas-water separation tank 7 and water supply tank 3 all are furnished with movable apron, and design shirt rim structure, avoided the device to rock, reinforcing wholeness.

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. Water ring vacuum pump automatic water supply device, including water supply tank (3), gas-water separation jar (7), magnetic control tongue tube (1) and ball-cock assembly (10), its characterized in that: the water supply tank is characterized in that an overflow port (9) is formed in the upper end of the water supply tank (3), the overflow port (9) is connected into a drainage ditch through a drainage pipe, a pump connector (4) is arranged on one side of the lower end of the water supply tank (3), the pump connector (4) is connected with a water supply port of a vacuum pump, a water replenishing port (11) is arranged on the other side of the lower end of the water supply tank (3), the ball float valve (10) is arranged inside the water supply tank (3), the ball float valve (10) is connected with the water replenishing port (11), the water replenishing port (11) is connected with an external tap water pipeline, a sewage discharge port (12) is formed in the V-shaped bottom of the lower end of the water supply tank (3), the sewage discharge port (12) is connected into the drainage ditch through a pipeline, three support columns (5) are welded and fixed to the bottom of the water supply tank (3) at equal angles, a stainless steel disc is welded, the water inlet (2) is arranged at the lower end of the other side of the gas-water separation tank (7), the backflow port (8) is arranged at the center of the bottom plate of the gas-water separation tank (7), and the magnetic control reed pipe (1) is arranged at the upper part of the gas-water separation tank (7).

2. The automatic water supply apparatus of a water ring vacuum pump according to claim 1, wherein: the float valve (10) is movably connected with the water replenishing port (11) through threads.

3. The automatic water supply apparatus of a water ring vacuum pump according to claim 1, wherein: the magnetic control reed pipe (1) is movably connected with a cover plate of the water supply tank (3), and a bottom plate of the gas-water separation tank (7) is fixedly connected with the cover plate of the water supply tank (3).

4. The automatic water supply apparatus of a water ring vacuum pump according to claim 1, wherein: the water inlet (2), the pump interface (4), the overflow port (6), the return port (8), the overflow port (9), the water replenishing port (11) and the sewage draining port (12) are all threaded and are fixedly connected with the device.

5. The automatic water supply apparatus of a water ring vacuum pump according to claim 1, wherein: the magnetic control reed pipe (1) comprises a stainless steel pipe (18), the outer surface of the stainless steel pipe (18) is welded and located at the lower part of a cover plate of the gas-water separation tank (7) and is fixedly provided with a lower positioning nut (17), the outer surface of the stainless steel pipe (18) is located at the upper part of the cover plate of the gas-water separation tank (7) and is provided with an upper positioning nut (14), the outer surface of the stainless steel pipe (18) is located between the lower positioning nut (17) and the upper positioning nut (14) and is provided with threads, the upper positioning nut (14) is in threaded connection with the stainless steel pipe (18), the inner part of the stainless steel pipe (18) is fixedly provided with a normally open reed pipe through screws, the top of the normally open reed pipe is located at the outer part of the stainless steel pipe (18) and is fixedly provided with a reed pipe control line (13), the outer surface of the stainless steel pipe (18) is located below the lower positioning nut (17, and the outer surface of the stainless steel pipe (18) is positioned above the floating magnet (19) and is fixed with an upper limiting sheet (15), and the outer surface of the stainless steel pipe (18) is positioned below the floating magnet (19) and is fixed with a lower limiting sheet (16).

6. The automatic water supply apparatus of a water ring vacuum pump according to claim 5, wherein: the floating magnet (19) is tubular, the floating magnet (19) is of a double-layer structure, and gas and magnets are filled in an interlayer of the floating magnet (19).