Vacuum drum defoaming device

Abstract

The utility model discloses a vacuum drum defoaming device which comprises a gas-liquid separation assembly, and the gas-liquid separation assembly comprises a gas-liquid separation main tank, a foam spraying opening formed in the top end of the gas-liquid separation main tank, a first pipeline communicated with the gas-liquid separation main tank and a vacuum drum machine communicated to the side face of the gas-liquid separation main tank; the auxiliary defoaming assembly comprises a first gas-liquid separation tank communicated with the first pipeline and a second gas-liquid separation tank arranged on one side of the first gas-liquid separation tank. The gas-liquid separation assembly and the auxiliary defoaming assembly are matched with each other, so that during use, the defoaming efficiency is improved, bubbles and foams in gas-liquid two-phase flow and entrainment in liquid are effectively prevented from being removed, the operation condition is improved, the treatment capacity is increased, valuable materials are recycled, and the production cost is reduced. And the gas-liquid separation main tank also adopts a physical defoaming spraying device, so that gas-liquid separation is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a defoaming technology field, specifically is a kind of vacuum drum defoaming device. BACKGROUND

[0002] Vacuum drum defoaming device is a kind of mechanical equipment for separating solid particles and liquid in suspension, this kind of device is usually applied in chemical industry, food processing and environmental protection etc., with high efficiency, easy operation and other advantages.It mainly relies on the negative pressure environment formed by vacuum, so that suspension passes through filter medium in drum, solid particles are intercepted and liquid is extracted by vacuum suction, so as to achieve the purpose of solid-liquid separation, in prior art, the efficiency of this defoaming device is lower. SUMMARY

[0003] Therefore, the purpose of the utility model is to provide a kind of vacuum drum defoaming device, by the intercoordination of the gas-liquid separation component and auxiliary defoaming component of being set, reach when using, improve defoaming efficiency, effectively inhibit the gas bubble and foam in gas-liquid two-phase flow, the mist in liquid is removed, to improve operating conditions, increase processing capacity and recover valuable materials, and gas-liquid separation main tank also uses physical defoaming method to realize gas-liquid separation.

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme: a kind of vacuum drum defoaming device, comprising:

[0005] Gas-liquid separation component, the gas-liquid separation component includes the gas-liquid separation main tank of being set, the foam spray port of being set at the top end of the gas-liquid separation main tank, the first pipeline communicated with the gas-liquid separation main tank and the vacuum drum machine communicated in the side face of the gas-liquid separation main tank;

[0006] Auxiliary defoaming component, the auxiliary defoaming component includes the first gas-liquid separation tank communicated with the first pipeline, the second gas-liquid separation tank of being set at the side of the first gas-liquid separation tank, the second pipeline of being communicated with the first gas-liquid separation tank and second gas-liquid separation tank, the third pipeline of being communicated with the gas-liquid separation main tank and first gas-liquid separation tank, the fourth pipeline of being communicated with the gas-liquid separation main tank and second gas-liquid separation tank.

[0007] As a preferred scheme of the utility model, wherein, the gas-liquid separation component further includes the clear liquid pump communicated in the bottom surface of the gas-liquid separation main tank.

[0008] As a preferred scheme of the utility model, wherein, further including cleaning assembly, the cleaning assembly further includes the fifth pipeline communicated in the side face of the second gas-liquid separation tank.

[0009] As a preferred scheme of the vacuum drum defoaming device, the cleaning assembly further comprises a gas-liquid separation tank communicated with the end of the fifth pipeline and a blowdown port communicated with the side of the gas-liquid separation tank.

[0010] As a preferred scheme of the vacuum drum defoaming device, the surface of the gas-liquid separation main tank is provided with a feeding port, and the gas enters the gas-liquid separation main tank through the feeding port.

[0011] As a preferred scheme of the vacuum drum defoaming device, the blowdown port is provided with a stop valve.

[0012] Compared with the prior art, the vacuum drum defoaming device has the following advantages:

[0013] Firstly, the gas-liquid separation assembly and the auxiliary defoaming assembly are matched with each other, so that the defoaming efficiency is improved during use, the gas bubbles and the foam in the gas-liquid two-phase flow are effectively inhibited, the mist in the liquid is removed, the operation condition is improved, the processing capacity is increased, and the valuable materials are recovered.

[0014] Secondly, the cleaning assembly is arranged to assist in blowdown and maintain the defoaming effect of the whole device.

[0015] During use, when the vacuum drum machine works, the gas and the liquid enter the gas-liquid separation main tank from the feeding port, at this time, the liquid generates a large amount of mist gas, the mist gas rises at a certain speed and passes through the first gas-liquid separation tank and the second gas-liquid separation tank, due to the rising inertia of the mist, the mist collides with the pipe wall of the first gas-liquid separation tank and the second gas-liquid separation tank and is attached to the surface of the pipe wall, the mist attached to the pipe wall further spreads, and under the action of gravity, larger droplets are formed, the droplets flow along the wall and finally gather to a certain extent, so that the droplets gather at the bottom of the tank, pass through the third pipeline and the fourth pipeline and fall out, and flow back to the gas-liquid separation main tank. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0017] Figure 1 The structural diagram of the present application.

[0018] In the figure: 11, gas-liquid separation main tank; 12, foam spray port; 13, first pipeline; 14, clear liquid pump; 15, vacuum drum machine; 21, first gas-liquid separation tank; 22, second gas-liquid separation tank; 23, second pipeline; 24, third pipeline; 25, fourth pipeline; 31, gas-liquid separation tank; 32, blowdown port; 33, fifth pipeline. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0020] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and persons skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0021] Secondly, the present application is described in detail in combination with the schematic diagram, when the embodiments of the present application are described in detail, in order to facilitate the description, the cross-sectional view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0022] In order to make the purposes, technical solutions and advantages of the present application more clear, the embodiments of the present application will be further described in detail below in combination with the drawings.

[0023] The present application provides a kind of vacuum drum defoaming device, by the intercoordination of the gas-liquid separation component and auxiliary defoaming component of being set, reach in use, improve defoaming efficiency, effectively inhibit the bubble and foam in gas-liquid two-phase flow, the mist in liquid is removed, to improve operating conditions, increase processing capacity and recycle valuable material, and gas-liquid separation main tank also uses physical defoaming method spray device, realize gas-liquid separation.

[0024] Figure 1 It is the overall structure schematic diagram of one embodiment of the vacuum drum defoaming device of the present application, please refer to Figure 1 The main structure of the embodiment includes: gas-liquid separation component and auxiliary defoaming component.

[0025] The gas-liquid separation assembly is used in cooperation with the auxiliary defoaming assembly, and specifically, the gas-liquid separation assembly comprises a gas-liquid separation main tank 11, a foam spray nozzle 12 arranged at the top end of the gas-liquid separation main tank 11, a first pipeline 13 communicated with the gas-liquid separation main tank 11, and a vacuum drum machine 15 communicated with the side surface of the gas-liquid separation main tank 11; the gas-liquid separation assembly further comprises a clear liquid pump 14 communicated with the bottom surface of the gas-liquid separation main tank 11; the auxiliary defoaming assembly comprises a first gas-liquid separation tank 21 communicated with the first pipeline 13, a second gas-liquid separation tank 22 arranged at one side of the first gas-liquid separation tank 21, a second pipeline 23 communicated between the first gas-liquid separation tank 21 and the second gas-liquid separation tank 22, a third pipeline 24 communicated between the gas-liquid separation main tank 11 and the first gas-liquid separation tank 21, and a fifth pipeline 33 communicated between the gas-liquid separation main tank 11 and the second gas-liquid separation tank 22.

[0026] In specific use, when the vacuum drum machine 15 works, the gas-liquid mixture enters the gas-liquid separation main tank 11 from the feed inlet, at this time, the liquid generates a large amount of mist gas, the mist gas rises at a certain speed and passes through the first gas-liquid separation tank 21 and the second gas-liquid separation tank 22 respectively, due to the rising inertia of the mist, the mist collides with the pipe wall of the first gas-liquid separation tank 21 and the second gas-liquid separation tank 22 and is attached to the surface of the pipe wall, the mist attached to the pipe wall further spreads, and under the action of gravity, larger droplets are formed, the droplets flow along the pipe wall and finally gather to a certain extent, so that the droplets gather at the bottom of the tank, pass through the third pipeline 24 and the fourth pipeline 25 and fall out, and flow back to the gas-liquid separation main tank 11, and the clear liquid is pumped by the clear liquid pump 14.

[0027] Further, in the use process, the gas-liquid separation main tank 11 is sprayed by the foam spray nozzle 12, the physical defoaming method is used for spraying and defoaming, and the gas-liquid separation is realized.

[0028] Further, the cleaning assembly is arranged to assist in pollution discharge and maintain the defoaming effect of the whole device.

[0029] Specifically, the cleaning assembly further comprises the fifth pipeline 33 communicated with the side surface of the second gas-liquid separation tank 22.

[0030] The cleaning assembly further comprises a gas-liquid separation tank 31 communicated with the end of the fifth pipeline 33 and a pollution discharge port 32 communicated with the side surface of the gas-liquid separation tank 31.

[0031] In specific use, the gas-liquid separation is performed by the gas-liquid separation tank 31, and the pollution discharge is performed by the pollution discharge port 32.

[0032] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A vacuum drum demisting device, characterized in that The utility model relates to a kind of gas-liquid separation components and cleaning components, including: Gas-liquid separation component, the gas-liquid separation component includes the gas-liquid separation main tank (11) being arranged, the foam spray port (12) being arranged at the top end of the gas-liquid separation main tank (11), the first pipeline (13) being communicated with the gas-liquid separation main tank (11) and the vacuum drum machine (15) being communicated in the side of the gas-liquid separation main tank (11); Auxiliary defoaming component, the auxiliary defoaming component includes the first gas-liquid separation tank (21) being communicated with the first pipeline (13), the second gas-liquid separation tank (22) being arranged in one side of the first gas-liquid separation tank (21), the second pipeline (23) being communicated with the first gas-liquid separation tank (21) and second gas-liquid separation tank (22), the third pipeline (24) being communicated with the gas-liquid separation main tank (11) and first gas-liquid separation tank (21), the fourth pipeline (25) being communicated with the gas-liquid separation main tank (11) and second gas-liquid separation tank (22).

2. A vacuum drum demisting device according to claim 1, wherein The gas-liquid separation component further includes the clear liquid pump (14) being communicated in the bottom surface of the gas-liquid separation main tank (11).

3. A vacuum drum demisting device according to claim 2, wherein Further including cleaning component, the cleaning component further includes the fifth pipeline (33) being communicated in the side of the second gas-liquid separation tank (22).

4. A vacuum drum demisting device according to claim 3, wherein The cleaning component further includes the gas-liquid separation pool (31) being communicated in the end of the fifth pipeline (33) and the blowdown port (32) being communicated in the side of the gas-liquid separation pool (31).

5. A vacuum drum demisting device according to claim 4, wherein The surface of the gas-liquid separation main tank (11) is provided with a feed inlet, and gas enters the gas-liquid separation main tank (11) through the feed inlet.

6. A vacuum drum demisting device according to claim 5, wherein: The position of the blowdown port (32) is provided with a stop valve.

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