CN219327634U - Steam-water separation device and water-ring vacuum pump - Google Patents

Abstract

A steam-water separation device and a water-ring vacuum pump. The problems that the steam water is directly discharged when the existing water ring type vacuum pump is used for vacuumizing, and certain potential safety hazards exist are solved. The steam-water separation device comprises a vacuum pump and the steam-water separation device, wherein the steam-water separation device comprises a shell, a containing cavity is formed in the shell, a first pipe fitting communicated with the vacuum pump and a second pipe fitting used for exhausting gas are arranged on the shell, the steam-water separation device further comprises a baffle, the baffle is shielded at an outlet of the first pipe fitting, a liquid outlet is formed in the bottom of the shell, an air inlet, an air outlet and a liquid inlet are formed in the vacuum pump, and the air outlet is communicated with the first pipe fitting. The utility model has the beneficial effects that the gas-water separation device is arranged to separate the gas from the liquid, thereby avoiding the environmental pollution caused by direct discharge, recycling resources and being more energy-saving and environment-friendly.

Description

Steam-water separation device and water-ring vacuum pump

Technical Field

The utility model relates to a vacuum pump, in particular to a steam-water separation device and a water-ring vacuum pump.

Background

The water ring pump was initially used as a self priming pump. The device consists of an impeller, a pump body, an air suction and exhaust disc, a water ring formed by water on the inner wall of the pump body, an air suction port, an air exhaust port, an auxiliary exhaust valve and the like. In many processes of industrial production, such as vacuum filtration, vacuum priming, vacuum feeding, vacuum evaporation, vacuum concentration, vacuum dampening, vacuum degassing, etc., water ring pumps are widely used. The water ring type vacuum pump is high in negative pressure, small in flow, and suitable for being used in scenes with small pumping amount and high requirement for pumping negative pressure. In a reaction kettle or a stirring tank, a water ring type vacuum pump is generally adopted for vacuumizing operation for material preservation or vacuum preservation in the tank. In the vacuumizing process, steam and water can be directly discharged from an exhaust port of the vacuum pump, but the water resources in the vacuum pump cannot be well utilized, so that the working environment becomes wet, equipment is easy to age, certain potential safety hazards exist, and therefore clients reflect the need of separating the steam and water in the actual use process, and the recycling of the resources is realized.

Disclosure of Invention

The utility model provides a steam-water separation device and a water-ring vacuum pump, which are used for solving the problem that the steam-water is directly discharged when the existing water-ring vacuum pump is used for vacuumizing in the background art and has a certain potential safety hazard.

The technical scheme of the utility model is as follows: the utility model provides a steam-water separation device, includes the casing, the casing in form the holding chamber, the casing on be equipped with be used for with the vacuum pump be linked together first pipe fitting and be used for the gaseous second pipe fitting of exhaust, still include the baffle, the baffle shelter from the exit at first pipe fitting, the bottom of casing is equipped with the leakage fluid dram.

As a further improvement of the utility model, the baffle is arranged above the outlet of the first pipe fitting, and the baffle is connected with the second pipe fitting.

As a further improvement of the utility model, the second pipe fitting is provided with an exhaust hole, and the gas in the accommodating cavity enters the second pipe fitting through the exhaust hole and is exhausted from the outlet of the second pipe fitting.

As a further improvement of the utility model, the baffle plate is obliquely arranged and forms an inverted V shape, and a space is arranged between the baffle plate and the outlet of the first pipe fitting.

As a further improvement of the utility model, a notch is formed at the baffle plate, the first pipe fitting is inserted into the notch, and the baffle plate package is arranged at the outer side of the outlet of the first pipe fitting.

As a further improvement of the utility model, a plurality of exhaust holes are arranged, and the exhaust holes are circumferentially and uniformly distributed on the pipe wall of the second pipe fitting arranged in the shell.

As a further improvement of the utility model, a third pipe fitting for draining liquid is arranged at the bottom of the shell, and the third pipe fitting is communicated with the liquid draining port.

As a further improvement of the utility model, the first pipe fitting is provided with a flange plate which is convenient to be connected with a vacuum pump.

The water ring type vacuum pump comprises a vacuum pump and the steam-water separation device, wherein the vacuum pump is provided with an air inlet, an air outlet and a liquid inlet, and the air outlet is communicated with a first pipe fitting.

The utility model has the beneficial effects that the gas-water separation device is arranged to separate the gas from the liquid, thereby avoiding the environmental pollution caused by direct discharge, recycling resources and being more energy-saving and environment-friendly. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

In the figure, 1, a shell; 2. a receiving chamber; 3. a first pipe fitting; 4. a second pipe fitting; 41. an exhaust hole; 5. a baffle; 51. a notch; 6. a liquid outlet; 7. a third pipe fitting; 8. a flange plate; 9. a vacuum pump; 91. an air inlet; 92. an exhaust port; 93. a liquid inlet.

Detailed Description

Embodiments of the utility model are further described below with reference to the accompanying drawings:

shown by fig. 1, a steam-water separation device, including casing 1, casing 1 in form accommodation chamber 2, casing 1 on be equipped with be used for with vacuum pump 9 be linked together first pipe fitting 3 and be used for the gaseous second pipe fitting 4 of exhaust, still include baffle 5, baffle 5 shelter from the exit at first pipe fitting 3, the bottom of casing 1 is equipped with leakage fluid dram 6. The utility model has the beneficial effects that the gas-water separation device is arranged to separate the gas from the liquid, thereby avoiding the environmental pollution caused by direct discharge, recycling resources and being more energy-saving and environment-friendly. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.

The baffle 5 is arranged above the outlet of the first pipe fitting 3, and the baffle 5 is connected with the second pipe fitting 4. Therefore, the outlet of the first pipe fitting is not directly connected with the outside, and after vapor hits the baffle, other accommodating cavities are filled, and finally the vapor is discharged through the exhaust hole and the second pipe fitting. The water is blocked by the baffle plate and finally falls to the bottom of the shell, thereby realizing water and gas separation.

The second pipe fitting 4 is provided with an exhaust hole 41, and the gas in the accommodating cavity 2 enters the second pipe fitting 4 through the exhaust hole 41 and is discharged from the outlet of the second pipe fitting 4. The exhaust hole is arranged to facilitate exhaust, the exhaust hole is arranged above the baffle plate, namely, liquid moves downwards under the action of gravity, and gas moves upwards to be discharged from the exhaust hole.

The baffle plate 5 is obliquely arranged and forms an inverted V shape, and a space is arranged between the baffle plate 5 and the outlet of the first pipe fitting 3. Specifically, a notch 51 is formed at the baffle 5, the first pipe 3 is inserted into the notch 51, and the baffle 5 is disposed outside the outlet of the first pipe 3. This arrangement allows the liquid to remain outside the first tube along the inner wall of the baffle, thereby avoiding liquid falling back into the first tube. A certain distance is arranged between the first pipe fitting and the baffle plate, so that impact is reduced, and the service life of the product is long.

The number of the exhaust holes 41 is plural, and the exhaust holes 41 are circumferentially and uniformly distributed on the pipe wall of the second pipe fitting 4 arranged in the shell 1. The structure is convenient for exhausting gas and has simple structure.

The bottom of the shell 1 is provided with a third pipe fitting 7 for draining liquid, and the third pipe fitting 7 is communicated with the liquid draining port 6. The structure is convenient for collecting liquid, reutilizing and recycling resources.

The first pipe fitting 3 is provided with a flange 8 which is convenient to be connected with a vacuum pump 9. The structure is convenient to connect with a vacuum pump and has simple structure.

The water ring type vacuum pump comprises a vacuum pump 9 and the steam-water separation device, wherein the vacuum pump 9 is provided with an air inlet 91, an air outlet 92 and a liquid inlet 93, and the air outlet 92 is communicated with the first pipe fitting 3.

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.

Claims (9)

1. The steam-water separation device comprises a shell (1) and is characterized in that a containing cavity (2) is formed in the shell (1), a first pipe fitting (3) communicated with a vacuum pump (9) and a second pipe fitting (4) used for exhausting gas are arranged on the shell (1), the steam-water separation device further comprises a baffle (5), the baffle (5) is covered at the outlet of the first pipe fitting (3), and a liquid outlet (6) is formed in the bottom of the shell (1).

2. The steam-water separation device according to claim 1, characterized in that the baffle (5) is arranged above the outlet of the first pipe (3), and the baffle (5) is connected with the second pipe (4).

3. The steam-water separation device according to claim 1, wherein the second pipe (4) is provided with a vent hole (41), and the gas in the accommodating cavity (2) enters the second pipe (4) through the vent hole (41) and is discharged from the outlet of the second pipe (4).

4. The steam-water separation device according to claim 1, characterized in that the baffle plate (5) is obliquely arranged and forms an inverted V-shape, and a space is arranged between the baffle plate (5) and the outlet of the first pipe fitting (3).

5. The steam-water separation device according to claim 1, wherein the baffle (5) is provided with a notch (51), the first pipe (3) is inserted into the notch (51), and the baffle (5) is arranged outside the outlet of the first pipe (3).

6. A steam-water separator according to claim 3, wherein a plurality of the air vents (41) are provided, and the plurality of air vents (41) are circumferentially and uniformly distributed on the pipe wall of the second pipe (4) arranged in the casing (1).

7. The steam-water separation device according to claim 1, characterized in that a third pipe (7) for draining is arranged at the bottom of the shell (1), and the third pipe (7) is communicated with the liquid draining port (6).

8. The steam-water separation device according to claim 1, characterized in that the first pipe (3) is provided with a flange (8) for facilitating connection with a vacuum pump (9).

9. A water ring vacuum pump, characterized in that: the steam-water separation device comprises a vacuum pump (9) and a steam-water separation device adopting any one of claims 1-8, wherein an air inlet (91), an air outlet (92) and a liquid inlet (93) are arranged on the vacuum pump (9), and the air outlet (92) is communicated with the first pipe fitting (3).

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