CN212744332U

CN212744332U - Water-saving water ring vacuum pump

Info

Publication number: CN212744332U
Application number: CN202021084162.5U
Authority: CN
Inventors: 周涌
Original assignee: Guangde Yulong Pump Co ltd
Current assignee: Guangde Yulong Pump Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-19
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a water-saving water ring vacuum pump, which comprises a pump body and a water tank, the cross-section of the pump body is the ellipse, the impeller is installed to pump body inner chamber, be provided with intake pipe and the outlet duct with pump body inner chamber intercommunication on the pump body, the detachable filter screen is installed to the intake pipe mouth of pipe, water separator is installed to the outlet duct mouth of pipe, both sides are provided with gap and water inlet respectively on the pump body, the water tank sets up in pump body below, water tank upper portion is provided with the inlet tube and is connected with pump body gap, the water tank bottom is provided with the outlet pipe and is connected with pump body water inlet, the water tank is provided with the filter layer below the inlet tube, the filter layer has set gradually the metalling from top to bottom.

Description

Water-saving water ring vacuum pump

Technical Field

The utility model relates to a water ring vacuum pump technical field specifically is a water-saving water ring vacuum pump.

Background

The water ring vacuum pump is initially used as a self-priming water pump, and is gradually used in many industrial departments such as petroleum, chemical industry, machinery, mines, light industry, medicine, food and the like. In many processes of industrial production, such as vacuum filtration, vacuum water diversion, vacuum feeding, vacuum evaporation, vacuum concentration, vacuum moisture regaining, vacuum degassing and the like, water ring vacuum pumps are widely used. Due to the rapid development of vacuum application technology, water ring pumps have been regarded as important in obtaining rough vacuum.

The water ring vacuum pump is when using the impurity in the water meeting absorbed gas of the inside water of the pump body, causes the erosion to the pump body and blade, and the temperature will rise, influences the vacuum, needs to last logical water and guarantee that the vacuum pump normally works, causes the water extravagant, for this reason, the utility model provides a can solve a water-saving water ring vacuum pump of above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water-saving water ring vacuum pump through setting up the problem that proposes in order to solve above-mentioned background art of the pump body and water tank.

In order to achieve the above object, the utility model provides a following technical scheme: a water-saving water ring vacuum pump comprises a pump body, wherein the cross section of the pump body is oval, an impeller is installed in an inner cavity of the pump body, an air inlet pipe and an air outlet pipe which are communicated with the inner cavity of the pump body are arranged on the pump body, a detachable filter screen is installed at a pipe orifice of the air inlet pipe, a water-gas separator is installed at a pipe orifice of the air outlet pipe, and an overflow port and a water inlet are respectively formed in two sides of; the water tank, the water tank sets up in the pump body below, water tank upper portion is provided with the inlet tube and is connected with pump body gap, the water tank bottom is provided with the outlet pipe and is connected with pump body water inlet, the water tank is provided with the filter layer in the inlet tube below, the filter layer has set gradually metalling, activated carbon layer and support otter board from top to bottom, the water tank is provided with the cooling layer in the filter layer below, the cooling layer is multiunit semiconductor cooling fin cross arrangement.

As an optimized technical scheme of the utility model, pump body inner wall and impeller all are provided with the anticorrosion coating.

As an optimized technical scheme of the utility model, water separator bottom is provided with the aqueduct and is connected with the water tank.

As an optimized technical scheme of the utility model, be provided with transparent observation window on the water tank.

As an optimal technical scheme of the utility model, install electrical control valve on outlet pipe and the inlet tube respectively.

As an optimal technical scheme of the utility model, install the liquid level inductor in the water tank, the liquid level inductor is connected with the controller, the controller is connected with two sets of electrical control valve.

As an optimal technical scheme of the utility model, be provided with the slot that supplies the support otter board to remove on the water tank.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a water-saving water ring vacuum pump, through the pump body and the water tank that set up, the water to pump body inner chamber filters, the cooling is handled for but water cyclic reuse has improved pump body work efficiency simultaneously.

Drawings

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

FIG. 2 is a partially enlarged view of the filter layer of the present invention;

FIG. 3 is a view showing the arrangement of the cooling layer of the present invention;

in the figure: 10. a water tank; 11. a cooling layer; 111. a semiconductor cooling fin; 12. a filter layer; 121. a fine stone layer; 122. an activated carbon layer; 123. supporting the screen plate; 20. a liquid level sensor; 21. a controller; 30. a pump body; 31. an air inlet pipe; 311. filtering with a screen; 32. an air outlet pipe; 33. an impeller; 34. a water inlet; 341. a water outlet pipe; 35. an overflow port; 351. a water inlet pipe; 40. an electric control valve; 50. and (4) a water-gas separator.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a water-saving water ring vacuum pump comprises a pump body 30 and a water tank 10, wherein the cross section of the pump body 30 is oval, an impeller 33 is installed in the inner cavity of the pump body 30, an air inlet pipe 31 and an air outlet pipe 32 which are communicated with the inner cavity of the pump body 30 are arranged on the pump body 30, a detachable filter screen 311 is installed at the pipe orifice of the air inlet pipe 31, and the filter screen 311 can filter part of impurities contained in sucked air; a water-gas separator 50 is arranged at the orifice of the gas outlet pipe 32, and the water-gas separator 50 is used for dehumidifying the discharged gas and separating free moisture in the gas; an overflow opening 35 and a water inlet 34 are respectively arranged on two sides of the pump body 30, the overflow opening 35 is arranged on one side close to the air outlet pipe 32, and the water inlet 34 is arranged on one side close to the air inlet pipe 31; the water tank 10 is arranged below the pump body 30, the upper part of the water tank 10 is provided with a water inlet pipe 351 connected with an overflow port 35 of the pump body 30, the bottom of the water tank 10 is provided with a water outlet pipe 341 connected with a water inlet 34 of the pump body 30, water in the pump body 30 can enter the water tank 10 through the water inlet pipe 351 from the overflow port 35, and water in the water tank 10 enters the pump body 30 from the water inlet 34 through the water outlet pipe 341 under the action of negative pressure in the pump body 30; water tank 10 is provided with filter layer 12 below inlet tube 351, filter layer 12 has set gradually fine stone layer 121 from top to bottom, activated carbon layer 122 and support otter board 123, water tank 10 is provided with cooling layer 11 in filter layer 12 below, cooling layer 11 is multiunit semiconductor cooling fin 111 cross arrangement, semiconductor cooling fin 111 both sides and water tank wall connection, water gets into behind the water tank 10 impurity detached that will carry through filter layer 12, water after the filtration falls to cooling layer 11 on, flow through and flow to next semiconductor cooling fin 111 through the cross clearance on semiconductor cooling fin 111, the cooling effect is good, fall to water tank 10 bottom again.

The inner wall of the pump body 30 and the impeller 33 are both provided with anti-corrosion coatings, which can be obtained from the market today, can protect the pump body 30 and the impeller 33 from being corroded by impurities in water, and prolong the service life of the pump body 30 and the impeller 33.

The bottom of the water-gas separator 50 is provided with a water guide pipe connected with the water tank 10, and water in the water-gas separator 50 is separated and then stored at the bottom and then enters the water collecting tank 10 through the water guide pipe for recycling.

A transparent observation window is arranged on the water tank 10, and the transparent observation window can be used for filtering and cooling conditions in the water tank 10.

The water outlet pipe 341 and the water inlet pipe 351 are respectively provided with an electric control valve 40. The electric regulating valve 40 can control the flow of the water outlet pipe 341 and the water inlet pipe 351; a liquid level sensor 20 is installed in the water tank 10, the liquid level sensor 20 is connected with a controller 21, the controller 21 is connected with two groups of electric regulating valves 40, the liquid level sensor 20 can sense the height of the water level in the water tank 10 and transmit information to the controller 21, and the controller 21 compares the received height of the water level with an internal set value and sends an electric signal to control the electric regulating valves 40; when the water level is low, the controller 21 controls the electric regulating valve 40 on the water inlet pipe 351 to increase the flow of the water inlet pipe 351 and controls the electric regulating valve 40 on the water outlet pipe 341 to decrease the flow of the water inlet pipe 351; when the water level is higher, the controller 21 controls the electric regulating valve 40 on the water inlet pipe 351 to reduce the flow of the water inlet pipe 351 and controls the electric regulating valve 40 on the water outlet pipe 341 to increase the flow of the water inlet pipe 351; the flow rate of the water inlet pipe 351 and the water outlet pipe 341 is adjusted by the controller 21 according to the water level in the water tank 10, thereby improving the working efficiency of the water ring 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. A water-saving water ring vacuum pump, comprising:

the section of the pump body is oval, an impeller is installed in the inner cavity of the pump body, an air inlet pipe and an air outlet pipe which are communicated with the inner cavity of the pump body are arranged on the pump body, a detachable filter screen is installed at the pipe orifice of the air inlet pipe, a water-gas separator is installed at the pipe orifice of the air outlet pipe, and an overflow port and a water inlet are respectively arranged on two sides of the pump body;

the water tank, the water tank sets up in the pump body below, water tank upper portion is provided with the inlet tube and is connected with pump body gap, the water tank bottom is provided with the outlet pipe and is connected with pump body water inlet, the water tank is provided with the filter layer in the inlet tube below, the filter layer has set gradually metalling, activated carbon layer and support otter board from top to bottom, the water tank is provided with the cooling layer in the filter layer below, the cooling layer is multiunit semiconductor cooling fin cross arrangement.

2. A water-saving water-ring vacuum pump according to claim 1, wherein the pump body inner wall and the impeller are provided with an anti-corrosive coating.

3. A water-saving water-ring vacuum pump as claimed in claim 1, wherein a water conduit is arranged at the bottom of the moisture separator and connected with the water tank.

4. A water-saving water-ring vacuum pump according to claim 1, wherein a transparent viewing window is provided on the water tank.

5. A water-saving water-ring vacuum pump as claimed in claim 1, wherein the outlet pipe and the inlet pipe are respectively provided with an electric control valve.

6. A water-saving water-ring vacuum pump as claimed in claim 5, wherein a liquid level sensor is installed in the water tank, and the liquid level sensor is connected with a controller, and the controller is connected with two sets of electric regulating valves.