CN217773700U

CN217773700U - Vertical separation and layered liquid discharge organic waste gas filtering and adsorbing device

Info

Publication number: CN217773700U
Application number: CN202222063892.2U
Authority: CN
Inventors: 庞国钧; 庞博文; �田�浩
Original assignee: Shandong Shuofeng Environmental Protection Equipment Co ltd
Current assignee: Shandong Shuofeng Environmental Protection Equipment Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-11
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a vertical separation and layered liquid drainage organic waste gas filtering and adsorbing device, which comprises a hollow and vertical tower body, wherein an upper screen plate, an upper baffle plate and a lower screen plate are sequentially arranged in the tower body from top to bottom; the upper screen plate, the upper baffle plate and the lower screen plate sequentially divide the inner cavity of the tower body into an upper filtering chamber, an upper liquid collecting chamber, a lower filtering chamber and a lower liquid collecting chamber; a silk screen filter element laid on the upper screen plate is arranged in the upper filtering chamber; an active carbon adsorption layer laid on the lower screen plate is arranged in the lower filtering chamber; the top of the tower body is provided with an air inlet pipe which penetrates through the upper screen plate and extends downwards into the upper liquid collecting chamber, and an air passing pipe is arranged between the upper filtering chamber and the lower filtering chamber; the tower body is provided with an upper liquid outlet communicated with the upper liquid collecting cavity, and an exhaust port and a lower liquid outlet communicated with the lower liquid collecting cavity. The device is vertical to be placed, saves space, and high-position separation is realized with the waste liquid to active carbon, improves active carbon life, can realize waste liquid separation and backward flow and recycle.

Description

Vertical separation and layered liquid discharge organic waste gas filtering and adsorbing device

Technical Field

The utility model relates to an organic waste gas of vertical separation, layering flowing back filters adsorption equipment.

Background

Current organic waste gas treatment device is horizontal structure usually, and secondly, during a horizontal space was placed to aerial fog separator and active carbon adsorption layer, the existence was not enough to be:

1. the gas-mist separation efficiency is low, the waste liquid separated by the gas-mist can directly soak the activated carbon, the efficient separation of the activated carbon and the waste liquid is not realized, the activated carbon is originally the last barrier for adsorbing special waste gas, but the activated carbon is saturated and invalid in advance due to being soaked by the waste liquid, the service cycle is short, the replacement is frequent, and the hazardous waste stock is increased;

2. the waste liquid is stored in the shell for a long time, so that the shell of the equipment is easy to corrode, the field leakage, the leakage and the like are serious, and a pollution source and pollution accidents are frequent;

3. the aerial fog separation net among the exhaust treatment device of horizontal structure, active carbon adopt similar drawer type or check posture place the structure, and it is complicated to place mounting structure, because waste gas, waste liquid corrosion strength are big, consequently, drawer type or check posture place the structure or connect the easy corrosion deformation of gap and adhesion, and after equipment uses a period, the aerial fog separation net, the active carbon change degree of difficulty is big, causes the operating cost of enterprise, labour cost to increase.

4. The horizontal structure shell occupies a large transverse space, and the floor space cost is increased.

For example, the application number is 201720800935.7, and the integrated device adopts the horizontal structure.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a vertical type water heater which has simple structure and saves occupied space; the high-position separation of the active carbon and the waste liquid can be realized, and the service life of the active carbon is prolonged; the vertical separation and layered liquid discharge organic waste gas filtering and adsorbing device can realize waste liquid separation and reflux recycling.

In order to solve the technical problem, the utility model comprises a hollow and vertical tower body, wherein an upper screen plate, an upper baffle plate and a lower screen plate are sequentially arranged in the tower body from top to bottom; the upper screen plate, the upper partition plate and the lower screen plate sequentially divide the inner cavity of the tower body into an upper filtering chamber, an upper liquid collecting chamber, a lower filtering chamber and a lower liquid collecting chamber;

a silk screen filter element laid on the upper screen plate is arranged in the upper filter chamber; an active carbon adsorption layer laid on the lower screen plate is arranged in the lower filtering chamber;

the top of the tower body is provided with an air inlet pipe which penetrates through the upper screen plate and extends downwards into the upper liquid collecting chamber, and an air passing pipe which is communicated with the two chambers is arranged between the upper filtering chamber and the lower filtering chamber;

the tower body is provided with an upper liquid outlet communicated with the upper liquid collecting cavity, and an exhaust port and a lower liquid outlet communicated with the lower liquid collecting cavity.

After the structure is adopted, organic waste gas firstly enters the upper liquid collecting chamber through the air inlet pipe, the flowing speed of the waste gas is slowed because the space in the upper liquid collecting chamber is far larger than that of the air inlet pipe, then the waste gas slowly passes through the silk screen filter element upwards and enters the upper filtering chamber, meanwhile, the silk screen filter element filters and collects steam and oil mist in the organic waste gas, the condensed waste liquid is dripped into the upper liquid collecting chamber, and then the condensed waste liquid is discharged at regular time through the upper liquid outlet; the waste gas in the upper filtering chamber enters the lower filtering chamber downwards through the gas passing pipe, then passes through the activated carbon adsorption layer and then enters the lower liquid collecting chamber, and finally is discharged from the exhaust port, and the exhaust port is provided with a negative pressure fan; the activated carbon adsorption layer can adsorb benzene series substances such as non-methane total hydrocarbon, xylene and the like or gas of hydrocarbon series substances and residual steam in waste gas, and secondly, after the activated carbon adsorption layer at a local position is saturated in adsorption, waste liquid in the activated carbon adsorption layer can automatically drop into the lower liquid collecting cavity without soaking all the activated carbon adsorption layers, so that premature saturation failure of the formed activated carbon is avoided, and the service life of the activated carbon is prolonged; in addition, the upper liquid collecting chamber and the lower liquid collecting chamber can collect the waste liquid in a layered manner, and the waste liquid in different layers can be returned to the filtering device in the previous procedure for reuse in a timing discharge manner, so that new medicines and water are prevented from being added to the filtering device in the previous procedure again, the enterprise cost is reduced, the environmental pollution is avoided, and the utilization rate of the waste liquid is improved.

Preferably, the air passing pipe is arranged in the inner cavity of the tower body and eccentrically arranged with the air inlet pipe at intervals.

Preferably, the air inlet pipe is arranged coaxially with the tower body.

In order to conveniently and rapidly take out the activated carbon adsorption layer, the activated carbon adsorption layer is recycled after desorption, the activated carbon adsorption layer is formed by stacking a plurality of activated carbon adsorption bags, each activated carbon adsorption bag comprises a breathable and flexible silk screen bag, and granular activated carbon is contained in each silk screen bag.

In order to facilitate observation of the operation states in different chambers, transparent observation windows are arranged on the tower body and correspond to the upper filtering chamber, the upper liquid collecting chamber, the lower filtering chamber and the lower liquid collecting chamber respectively.

In order to change the activated carbon adsorption layer in the chamber, silk screen filter core through opening transparent observation window, transparent observation window is installed on the tower body with the connection structure that can open.

In order to further improve the gas-mist separation effect, be equipped with in the tower body and filter the cavity and separate the condensation gas screen for last cavity and lower cavity with last, the last mouth of pipe that crosses is arranged in last cavity, and the condensation gas screen is equipped with the hole that the air admission in the cavity goes up the in-process of cavity carries out condensation adsorption to the water smoke in the air down and supplies on the air.

In order to improve the condensation effect, the condensation air filter plate comprises a cold water pipe which is horizontally arranged in a surrounding manner, and a water inlet and a water outlet of the cold water pipe extend out of the tower body; the upper side and the lower side of the cold water pipe are respectively connected with a layer of metal fin layer.

The air passing pipe is located the tower body outside, the air passing pipe includes the standpipe of vertical setting, the upper end of standpipe be equipped with go up horizontal pipe, the lower extreme of cavity intercommunication be equipped with down filter the lower horizontal pipe of cavity intercommunication.

In order to further improve the gas-mist separation effect, the pipe wall of the vertical pipe is a hollow pipe wall, an upper water outlet and a lower water inlet which are communicated with the hollow pipe wall are sequentially arranged at the upper end and the lower end of the vertical pipe, a liquid collecting cover used for collecting condensed water drops is arranged at the bottom of the lower transverse pipe, and an openable water drain opening is formed in the bottom of the liquid collecting cover.

In conclusion, the utility model is vertically arranged, thereby saving space; the activated carbon adsorption layer and the screen filter element are convenient to replace and are installed at a high position, so that the activated carbon adsorption layer and the screen filter element are prevented from being soaked by waste liquid, the service life is prolonged, and the enterprise cost is reduced; the waste liquid can be separated and collected in layers and stages and recycled to the front process, and the gas-mist separation efficiency is high.

Drawings

The invention will be described in further detail with reference to the following drawings and embodiments:

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

FIG. 2 isbase:Sub>A schematic cross-sectional view taken along A-A in FIG. 1;

FIG. 3 is a schematic structural view of the condensation filter plate of the present invention;

fig. 4 is a schematic sectional view along B-B in fig. 3.

Detailed Description

As shown in fig. 1-2, the vertical separation and layered liquid drainage organic waste gas filtering and adsorbing device comprises a hollow and vertical tower body 1, wherein the tower body 1 is cylindrical, an upper screen plate 2, an upper partition plate 3 and a lower screen plate 4 which are parallel to each other at intervals are sequentially arranged in the tower body 1 from top to bottom, the outer side edges of the upper screen plate 2, the upper partition plate 3 and the lower screen plate 4 are respectively and fixedly connected to the inner wall surface of the tower body 1, and then liquid leakage holes which are communicated up and down are uniformly distributed on the upper screen plate 2 and the lower screen plate 4; the upper screen plate 2, the upper baffle plate 3 and the lower screen plate 4 sequentially divide the inner cavity of the tower body 1 into an upper filtering chamber 5, an upper liquid collecting chamber 6, a lower filtering chamber 7 and a lower liquid collecting chamber 8, wherein the upper and lower heights of the upper filtering chamber 5, the upper liquid collecting chamber 6, the lower filtering chamber 7 and the lower liquid collecting chamber 8 are respectively approximately equal; secondly, the tower body 1 is provided with an upper liquid outlet 13 communicated with the upper liquid collecting cavity 6, and an exhaust port 14 and a lower liquid outlet 15 communicated with the lower liquid collecting cavity 8, the outer sides of the upper liquid outlet 13 and the lower liquid outlet 15 are provided with valves or water pumps which are opened and closed at fixed time, and the exhaust port 14 is provided with a negative pressure fan.

Secondly, a silk screen filter element 9 paved on the upper screen plate 2 is arranged in the upper filtering cavity 5, the silk screen filter element 9 can be made of flexible polytetrafluoroethylene silk screens and titanium silk screens by sewing a plurality of layers of the silk screens, the thickness of the silk screen filter element 9 can be set according to actual needs, the silk screen filter element 9 is convenient to replace and take out, and the silk screen filter element 9 is composed of a plurality of pieces of net core packages which can be spliced and placed on the upper screen plate 2; secondly, an active carbon adsorption layer 10 paved on the lower screen plate 4 is arranged in the lower filtering chamber 7; in order to facilitate quick taking out of the activated carbon adsorption layer 10 and recycle the activated carbon adsorption layer after desorption, the activated carbon adsorption layer 10 is formed by stacking a plurality of activated carbon adsorption bags, each activated carbon adsorption bag comprises a breathable and flexible wire mesh bag, and granular activated carbon is contained in each wire mesh bag.

As shown in fig. 1-2, an air inlet pipe 11 is arranged at the top of the tower body 1, penetrates through the upper screen plate 2 and extends downwards into the upper liquid collecting chamber 6, the air inlet pipe 11 is preferably arranged coaxially with the tower body 1, a certain distance is arranged between a lower pipe orifice of the air inlet pipe 11 and the upper partition plate 3, and the distance can ensure that waste gas can directly impact waste liquid below when the waste gas is blown out from the air inlet pipe 11, so that steam, impurities and oil mist in the waste gas can be directly adsorbed by the waste liquid, and secondly, a certain waste liquid retention height in the upper liquid collecting chamber 6 can be ensured; secondly, go up and filter chamber 5 and filter still being equipped with the mistake trachea 12 of two cavities of intercommunication between the chamber 7 down, as shown in fig. 1, the utility model discloses preferred perpendicular setting of mistake trachea 12 just sets up with 11 eccentric intervals of intake pipe in the inner chamber of tower body 1, and the pipe diameter of mistake trachea 12 is preferred to be equal with the pipe diameter of intake pipe 11.

In addition, in order to conveniently observe the operation states in different chambers, transparent observation windows 16 which are respectively arranged corresponding to the upper filtering chamber 5, the upper liquid collecting chamber 6, the lower filtering chamber 7 and the lower liquid collecting chamber 8 are arranged on the tower body 1; and in order to replace the activated carbon adsorption layer 10 and the screen filter element 9 in the cavity by opening the transparent observation window 16, the transparent observation window 16 is arranged on the tower body 1 in an openable connection structure, and the transparent observation window 16 can be hinged on the tower body 1.

As shown in fig. 3-4, in order to further improve the aerosol separation effect, a condensation air filter plate for dividing the upper filtering chamber 5 into an upper chamber 17 and a lower chamber 18 may be further disposed in the tower body 1, at this time, an upper pipe opening of the air passing pipe 12 extends into the upper chamber 17, and the condensation air filter plate is provided with a hole for condensation and adsorption of water mist in the air during the process that the air in the lower chamber 18 enters the upper chamber 17. In order to improve the condensation effect, the condensation air filter plate preferably comprises a cold water pipe 19 which is horizontally arranged between the inner wall of the tower body 1 and the air inlet pipe and air passing pipe 12 in a surrounding manner, the cold water pipe 19 is made of stainless steel, and the water inlet and the water outlet of the cold water pipe 19 extend out of the outer side of the tower body 1 and are communicated with a circulating water pump and a water tank; and a metal fin layer 20 is welded on the upper side and the lower side of the cold water pipe respectively.

In addition, the air pipe 12 may also be located outside the tower 1, and the structure is not shown in the drawing, in which case, the air pipe 12 includes a vertical pipe vertically disposed, an upper horizontal pipe communicated with the upper chamber 17 is disposed at the upper end of the vertical pipe, and a lower horizontal pipe communicated with the lower filtering chamber 7 is disposed at the lower end of the vertical pipe. In order to further separate residual water mist and avoid residual water vapor from entering the activated carbon adsorption layer, the pipe wall of the vertical pipe is preferably a hollow pipe wall, the upper end and the lower end of the vertical pipe are sequentially provided with an upper water outlet and a lower water inlet which are communicated with the hollow pipe wall, the upper water outlet and the lower water inlet are communicated with a circulating water pump and a water storage tank on the outer side, at the moment, residual steam can be condensed on the inner pipe wall of the vertical pipe, meanwhile, the bottom of the lower horizontal pipe is hermetically connected with a liquid collection cover for collecting condensed water drops, the bottom of the liquid collection cover is provided with an openable water drain, and residual waste liquid can be discharged at regular time through the water drain; secondly, can also weld the effectual metal fin of a plurality of heat conduction in standpipe official cavity to rely on the standpipe to cool down the metal fin, then improve the effect of condensing.

To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications are intended to be within the scope of the present invention.

Claims

1. The utility model provides a vertical separation, organic waste gas of layering flowing back filters adsorption equipment which characterized in that: the tower comprises a hollow and vertical tower body (1), wherein an upper screen plate (2), an upper partition plate (3) and a lower screen plate (4) are sequentially arranged in the tower body (1) from top to bottom; the upper screen plate (2), the upper baffle plate (3) and the lower screen plate (4) sequentially divide the inner cavity of the tower body (1) into an upper filtering chamber (5), an upper liquid collecting chamber (6), a lower filtering chamber (7) and a lower liquid collecting chamber (8);

a silk screen filter element (9) laid on the upper screen plate (2) is arranged in the upper filtering chamber (5); an active carbon adsorption layer (10) laid on the lower screen plate (4) is arranged in the lower filtering chamber (7);

an air inlet pipe (11) which penetrates through the upper screen plate (2) and extends downwards into the upper liquid collecting chamber (6) is arranged at the top of the tower body (1), and an air passing pipe (12) which is communicated with the two chambers is arranged between the upper filtering chamber (5) and the lower filtering chamber (7);

an upper liquid outlet (13) communicated with the upper liquid collecting cavity (6), an exhaust port (14) communicated with the lower liquid collecting cavity (8) and a lower liquid outlet (15) are arranged on the tower body (1).

2. The vertical separation and stratified liquid discharge organic waste gas filtering and adsorbing device as claimed in claim 1, wherein the air passing pipe (12) is arranged in the inner cavity of the tower body (1) and eccentrically spaced from the air inlet pipe (11).

3. The vertical separation and stratified liquid discharge organic waste gas filtering and adsorbing device as claimed in claim 1, wherein the gas inlet pipe (11) is coaxially arranged with the tower body (1).

4. The organic waste gas filtering and adsorbing device for vertical separation and layered liquid discharge as claimed in claim 1, wherein the activated carbon adsorption layer (10) is formed by stacking a plurality of activated carbon adsorption bags, each activated carbon adsorption bag comprises a breathable and flexible wire mesh bag, and granular activated carbon is contained in the wire mesh bag.

5. The vertical separation and stratified liquid discharge organic waste gas filtering and adsorbing device as claimed in claim 1, wherein transparent observation windows (16) are arranged on the tower body (1) and respectively correspond to the upper filtering chamber (5), the upper liquid collecting chamber (6), the lower filtering chamber (7) and the lower liquid collecting chamber (8).

6. The vertical separation and stratified liquid discharge organic waste gas filtering and adsorbing device as claimed in claim 5, wherein the transparent observation window (16) is mounted on the tower body (1) in an openable connection structure.

7. The vertical separation and stratified liquid discharge organic waste gas filtering and adsorbing device as claimed in claim 1, characterized in that a condensation air filter plate for separating the upper filtering chamber (5) into an upper chamber (17) and a lower chamber (18) is arranged in the tower body (1), the upper nozzle of the air passing pipe (12) is positioned in the upper chamber (17), and the condensation air filter plate is provided with pores for condensation and adsorption of water mist in the air in the process that the air in the lower chamber (18) enters the upper chamber (17).

8. The organic waste gas filtering and adsorbing device for vertical separation and layered liquid drainage according to claim 7, wherein the condensation air filtering plate comprises a cold water pipe (19) which is horizontally arranged in a surrounding manner, and a water inlet and a water outlet of the cold water pipe (19) both extend out of the tower body (1); the upper side and the lower side of the cold water pipe (19) are respectively connected with a layer of metal fin layer (20).

9. The organic waste gas filtering and adsorbing device for the vertical separation and stratified liquid drainage as claimed in claim 1, wherein the air passing pipe (12) is positioned outside the tower body (1), the air passing pipe (12) comprises a vertical pipe which is vertically arranged, the upper end of the vertical pipe is provided with an upper horizontal pipe communicated with the upper chamber (17), and the lower end of the vertical pipe is provided with a lower horizontal pipe communicated with the lower filtering chamber (7).

10. The vertical separation and stratified liquid discharge organic waste gas filtering and adsorbing device as claimed in claim 9, wherein the tube wall of the vertical tube is a hollow tube wall, the upper end and the lower end of the vertical tube are sequentially provided with an upper water outlet and a lower water inlet which are communicated with the hollow tube wall, the bottom of the lower horizontal tube is provided with a liquid collecting cover for collecting condensed water drops, and the bottom of the liquid collecting cover is provided with an openable water discharge hole.