CN219291015U

CN219291015U - VOCs administers and uses membrane separation device

Info

Publication number: CN219291015U
Application number: CN202223494066.XU
Authority: CN
Inventors: 董小平; 魏桃; 周金花; 朱梓杰; 王慧雅; 丁克强; 于洋
Original assignee: Jiangsu Daxin Environment Technology Co ltd
Current assignee: Jiangsu Daxin Environment Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-04
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a membrane separation device for VOCs (volatile organic compounds) treatment, which belongs to the technical field of membrane separation, and particularly relates to a membrane separation device for VOCs treatment, comprising a membrane device and a vacuum pump, wherein an air inlet pipe is arranged on the left side wall of the membrane device, a separation cavity is arranged in the membrane device, one end of the air inlet pipe is communicated with the separation cavity, a separation membrane is arranged in the separation cavity, the separation membrane is arranged on the inner wall of the membrane device, and a sealing cover is arranged at the top of the membrane device.

Description

VOCs administers and uses membrane separation device

Technical Field

The utility model relates to the technical field of membrane separation, in particular to a membrane separation device for treating VOCs.

Background

Atmospheric pollution is one of the most prominent environmental problems in China at present, industrial waste gas is an important source of atmospheric pollutants, the most difficult to treat in industrial waste gas is organic waste gas, the organic waste gas is waste gas containing Volatile Organic Compounds (VOCs), most of the organic compounds are toxic, and some solvents can exist in the atmosphere for a long time and are not decomposed due to the stability of the solvents, so that serious damage is caused to our living environment, and the main stream methods adopted at home and abroad at present are two types, namely, destructive methods, such as a combustion method, for converting the organic waste gas into carbon dioxide and water through combustion; the other is a recovery method such as a carbon adsorption method, a condensation method and a membrane separation method for separating and recovering volatile organic compounds in industrial production.

In the prior art, when the organic waste gas is combusted, as the waste gas contains various organic compound gas components, the waste gas is inconvenient to selectively recycle, and when some highly corrosive organic waste gas enters a combustion furnace process, the combustion furnace is easily damaged, so that the service life of the combustion furnace is shortened.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above and/or problems occurring in the prior membrane separation.

Therefore, the utility model aims to provide the membrane separation device for VOCs treatment, which can be used for conveniently selecting a separation membrane with proper performance according to the components and the concentration of organic waste gas, is convenient for selectively separating and recycling organic matters in the organic waste gas, realizes low cost, and improves pollution utilization and decomposition combustion.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

the utility model provides a VOCs administers and uses membrane separation device, includes membrance device and vacuum pump, the left side wall of membrance device is provided with the intake pipe, be provided with the separation chamber in the membrance device, the one end and the separation chamber intercommunication of intake pipe, be provided with the separation membrane in the separation chamber, the separation membrane sets up on the inner wall of membrance device, the top of membrance device is provided with sealed lid, the left side wall of vacuum pump is provided with the conveyer pipe, the one end and the separation chamber intercommunication in the membrance device of conveyer pipe, the right side wall of vacuum pump is provided with the blast pipe.

As a preferable scheme of the membrane separation device for VOCs treatment, the utility model comprises the following steps: the side wall of the sealing cover is provided with a buckle, the side wall of the membrane device is provided with a clamping groove corresponding to the buckle, and the sealing cover is connected with the membrane device in a matched mode through the buckle and the clamping groove.

As a preferable scheme of the membrane separation device for VOCs treatment, the utility model comprises the following steps: and a pressure gauge is arranged on the conveying pipe.

As a preferable scheme of the membrane separation device for VOCs treatment, the utility model comprises the following steps: and a control valve is arranged on the conveying pipe.

As a preferable scheme of the membrane separation device for VOCs treatment, the utility model comprises the following steps: the separation membrane is a VOCs permselective membrane.

As a preferable scheme of the membrane separation device for VOCs treatment, the utility model comprises the following steps: the inner wall of the membrance device is provided with an anti-corrosion layer, and the anti-corrosion layer is adhered to the inner wall of the membrance device.

Compared with the prior art: in this application, 1. In being convenient for carry the membrane ware with VOC gas through the intake pipe, collect gas through the separation chamber, when VOC gas passes through the separation membrane, the separation membrane is VOCs selectively permeable membrane, be convenient for to the selective separation of organic matter of a certain class of pertinence, thereby realize follow-up surplus VOCs's burning, reduce the corruption to the burning furnace, select the suitable individual membrane of performance or combination membrane to design the separation membrane according to VOCs's component and concentration, be convenient for carry out gas transmission through the vacuum pump, pass through the conveyer pipe and transmit the blast pipe, exhaust the organic waste gas after the purification separation through the blast pipe, in the organic waste gas after will separating is discharged into the burning furnace, therefore, be convenient for select the separation membrane that the performance is suitable according to the component and the concentration of organic waste gas, be convenient for selectively separate recovery to organic waste gas, realize low-cost, improve pollution utilization and decomposition burning, 2, through the cooperation of buckle and draw-in groove is connected, be convenient for install or dismantle sealed lid, be convenient for change the separation membrane, convenient for operate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic diagram of a membrane separation device for VOCs treatment according to the present utility model;

FIG. 2 is a cross-sectional view of a membrane separation device for treating VOCs according to the present utility model;

FIG. 3 is a schematic view of a clip of a membrane separation device for VOCs remediation according to the present utility model;

FIG. 4 is a schematic diagram of a card slot of a membrane separation device for VOCs treatment according to the utility model.

In the figure: 100 membrane devices, 110 air inlet pipes, 120 separation chambers, 130 separation membranes, 140 sealing covers, 200 vacuum pumps, 210 conveying pipes, 220 exhaust pipes, 300 buckles, 310 clamping grooves, 400 pressure gauges and 500 control valves.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a membrane separation device for VOCs treatment, referring to fig. 1-4, the device comprises a membrane device 100 and a vacuum pump 200, wherein an air inlet pipe 110 is arranged on the left side wall of the membrane device 100, a separation cavity 120 is arranged in the membrane device 100, one end of the air inlet pipe 110 is communicated with the separation cavity 120, a separation membrane 130 is arranged in the separation cavity 120, the separation membrane 130 is arranged on the inner wall of the membrane device 100, a sealing cover 140 is arranged at the top of the membrane device 100, a delivery pipe 210 is arranged on the left side wall of the vacuum pump 200, one end of the delivery pipe 210 is communicated with the separation cavity 120 in the membrane device 100, an exhaust pipe 220 is arranged on the right side wall of the vacuum pump 200, the VOC gas is conveniently delivered into the membrane device 100 through the air inlet pipe 110, the separation cavity 120 is used for collecting the gas, and the separation membrane 130 is a VOCs selective membrane when the VOC gas passes through the separation membrane 130, so that the subsequent residual VOCs can be burnt, the corrosion of a combustion furnace is reduced, the VOCs is designed according to the components and the concentration of the VOCs, the proper performance is selected, the separation membrane is conveniently discharged into the combustion furnace through the exhaust pipe 220, and the exhaust gas is effectively discharged into the combustion furnace after the exhaust pipe 220 is separated through the vacuum pump.

The pressure gauge 400 is arranged on the conveying pipe 210, specifically, the pressure value of the organic waste gas in the conveying pipe 210 is conveniently observed through the pressure gauge 400, and the observation is convenient.

The control valve 500 is disposed on the conveying pipe 210, and specifically, the flow and the flow velocity of the organic waste gas in the conveying pipe 210 can be conveniently adjusted through the control valve 500.

The separation membrane 130 is a VOCs selective permeability membrane, specifically, the VOCs selective permeability membrane is the separation membrane 130 mainly used in the current industrial application, and has good permeability selectivity to specific types of organic matters through the separation membrane 130, and can selectively block certain types of organic matters in a targeted manner, so that the subsequent combustion of residual VOCs is realized, and the corrosion to a combustion furnace is reduced.

The inner wall of the membrane device 100 is provided with an anti-corrosion layer, the anti-corrosion layer is adhered to the inner wall of the membrane device 100, and specifically, the anti-corrosion performance of the membrane device 100 is conveniently improved through the anti-corrosion layer, and the anti-corrosion effect of the device is improved.

Referring to fig. 1 to 4, a membrane separation device for treating VOCs according to this embodiment is specifically used as follows: VOC gas is conveyed into the membrane device 100 through the air inlet pipe 110, VOC gas gathers in the separation cavity 120, when VOC gas passes through the separation membrane 130, be convenient for separate the selectivity separation of a certain class of organic matter of pertinence, thereby realize the burning of follow-up surplus VOCs, reduce the corruption to the burning furnace, select the suitable individual membrane of performance or combination membrane to design separation membrane 130 according to VOCs's component and concentration, use vacuum pump 200 to be convenient for discharge the organic waste gas after the separation, the gas is conveyed blast pipe 220 through conveyer pipe 210, discharge the organic waste gas after the separation into the burning furnace through blast pipe 220 and separate and burn.

Fig. 3 to fig. 4 are schematic structural views of a second embodiment of a membrane separation device for treating VOCs according to the present utility model, and please refer to fig. 3 to fig. 4, unlike the above embodiment, the side wall of the sealing cover 140 is provided with a buckle 300, the side wall of the membrane device 100 is provided with a slot 310 corresponding to the buckle 300, the sealing cover 140 and the membrane device 100 are connected in a mating manner through the buckle 300 and the slot 310, specifically, the sealing cover 140 is convenient to install or detach, the separation membrane 130 is convenient to replace, and the operation is convenient.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a VOCs administers and uses membrane separation device which characterized in that: including membrance device (100) and vacuum pump (200), the left side wall of membrance device (100) is provided with intake pipe (110), be provided with separation chamber (120) in membrance device (100), the one end and the separation chamber (120) intercommunication of intake pipe (110), be provided with separation membrane (130) in separation chamber (120), separation membrane (130) set up on the inner wall of membrance device (100), the top of membrance device (100) is provided with sealed lid (140), the left side wall of vacuum pump (200) is provided with conveyer pipe (210), the one end of conveyer pipe (210) communicates with separation chamber (120) in membrance device (100), the right side wall of vacuum pump (200) is provided with blast pipe (220).

2. The membrane separation device for treating VOCs according to claim 1, wherein: the side wall of sealing cover (140) is provided with buckle (300), the side wall of membrance ware (100) is provided with draw-in groove (310) corresponding with buckle (300), sealing cover (140) and membrance ware (100) are connected through buckle (300) and draw-in groove (310) cooperation.

3. The membrane separation device for treating VOCs according to claim 1, wherein: the conveying pipe (210) is provided with a pressure gauge (400).

4. The membrane separation device for treating VOCs according to claim 1, wherein: the conveying pipe (210) is provided with a control valve (500).

5. The membrane separation device for treating VOCs according to claim 1, wherein: the separation membrane (130) is a VOCs permselective membrane.

6. The membrane separation device for treating VOCs according to claim 1, wherein: the inner wall of the membrane device (100) is provided with an anti-corrosion layer, and the anti-corrosion layer is adhered to the inner wall of the membrane device (100).