CN215372089U - High-concentration organic waste gas buffer tank and organic waste gas collecting and conveying system - Google Patents

Abstract

The application discloses high concentration organic waste gas buffer tank and organic waste gas collect conveying system, high concentration organic waste gas buffer tank include a jar body, lid, a plurality of intake pipe, fluid-discharge tube and blast pipe. The internal portion of jar has the cushion chamber, and jar body top has the upper shed that communicates the cushion chamber, and the lid is connected on the upper shed, and each intake pipe runs through the lid setting. The fluid-discharge tube is connected on the jar body, and the blast pipe extends to inside the cushion chamber. The distance between the bottom end of the air inlet pipe and the bottom wall of the buffer cavity is different from the distance between the bottom end of the air outlet pipe and the bottom wall of the buffer cavity. The process production device in the workshop generates waste gas and can be introduced into the high-concentration organic waste gas buffer tank through the air inlet pipe, the pressure of each pipeline is balanced through the buffer air pressure of the high-concentration organic waste gas buffer tank, the condensate in the pipeline of the closed equipment is collected, the problems of air leakage, pressure build-up, back suction and condensate collection and gas-liquid separation of the waste gas collection and conveying pipeline are solved, and the safe and stable operation of the organic waste gas collection and conveying system is ensured.

Description

High-concentration organic waste gas buffer tank and organic waste gas collecting and conveying system

Technical Field

The utility model relates to the technical field of high-concentration organic waste gas collection, in particular to a high-concentration organic waste gas buffer tank and an organic waste gas collecting and conveying system.

Background

The process production device of the production workshop can generate waste gas in the production process, the waste gas exhaust port of each process production device is directly connected to the main pipeline through the branch pipeline, the internal space of the main pipeline is limited, different branch pipelines are directly connected to the main pipeline, the internal gas concentration of each branch pipeline is different, and the pressure intensity is different, so that the conditions of gas cross, pressure build-up and suck-back easily appear on the main pipeline, the normal operation of the organic waste gas collecting and conveying system is seriously influenced, and even potential safety hazards exist.

Specifically, the main pipeline is connected with a plurality of different branch pipelines which are not connected to the same process production device, and the products produced by different process production devices are different, so that the corresponding branch pipelines discharge the gas with pressure and wind speed. In addition, even if the same branch pipeline is used, the air pressure and the air speed in the same branch pipeline are continuously changed at different reaction stages of the process production device because the reaction severity is different. Therefore, when each branch pipeline is connected with the same main pipeline, when the air outlet pressure of a certain branch pipeline is insufficient, high-pressure air is connected into the low-pressure branch pipeline in a serial mode to affect the product quality, and the branch pipeline with low air pressure is subjected to a pressure building phenomenon, so that the air cannot be normally discharged, and the reaction is abnormal. Moreover, these waste gases are combustible gases, and when a certain process production device explodes, they may be connected to other process production devices through pipelines, and thus cause larger explosions. The low solvent of boiling point easily condenses in the pipeline in the waste gas, forms the hydrops, and the hydrops is volatile easily under high temperature, has the explosion risk.

In view of the above, the present invention is particularly proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-concentration organic waste gas buffer tank and an organic waste gas collecting and conveying system, which can buffer air pressure, balance the pressure of each branch pipeline, solve the problems that in the prior art, different branch pipelines are directly connected with a main pipeline and are easy to generate air cross, suppress pressure and suck backwards, and ensure that the organic waste gas collecting and conveying system can safely and stably operate.

To achieve the technical object of the present application, a first object of the present application is to provide a high concentration organic exhaust buffer tank, comprising:

the tank body is internally provided with a buffer cavity, and the top of the tank body is provided with an upper opening communicated with the buffer cavity;

the cover body is connected to the tank body and seals the upper opening;

the air inlet pipes penetrate through the cover body and extend into the buffer cavity;

the liquid discharge pipe is connected to the tank body and communicated with the buffer cavity;

the exhaust pipe penetrates through the cover body and extends into the buffer cavity;

the distance between the bottom end of the air inlet pipe and the bottom wall of the buffer cavity is different from the distance between the bottom end of the air outlet pipe and the bottom wall of the buffer cavity.

Optionally, the cover body is provided with an exhaust port and a plurality of air inlets, and the exhaust port and the air inlets are distributed and arranged in sequence along the circumferential direction of the cover body; each air inlet pipe penetrates through the air inlet and the exhaust pipe penetrates through the exhaust port.

Optionally, a respirator mounting port is further arranged on the cover body, and the respirator mounting port, the exhaust port and the air inlet are located on the same trajectory circle.

Optionally, the high-concentration organic waste gas buffer tank further comprises a pressure gauge mounting port, the pressure gauge mounting port is arranged on the cover body and located at the circle center of the track circle, and the pressure gauge is mounted on the pressure gauge mounting port.

Optionally, the cover is provided with a first flange, and a second flange is arranged around the upper opening of the tank; the first flange part is attached to the second flange part, and the first flange part and the second flange part are fixedly connected through a fastener.

Optionally, the high-concentration organic waste gas buffer tank further comprises a support, the support is connected to the tank body, the liquid discharge pipe is located inside the support, and the liquid discharge pipe is connected with the bottom of the tank body.

Optionally, the tank body is provided with a bottom wall and a peripheral wall arranged around the bottom wall in a circle, a liquid discharge port is arranged in the middle of the bottom wall, one end of the liquid discharge pipe is connected with the liquid discharge port, and the other end of the liquid discharge pipe extends out of the support.

Optionally, the air inlet pipe, the exhaust pipe and the liquid discharge pipe are all provided with on-off valves.

The second objective of the present application is to provide a conveying system is collected to organic waste gas, has foretell high concentration organic waste gas buffer tank, high concentration organic waste gas buffer tank connects on conveying system's the exhaust-gas collecting pipeline is collected to organic waste gas.

Optionally, the organic waste gas collecting and conveying system further comprises a fan, and the fan is connected to the waste gas collecting pipeline and located at the downstream of the high-concentration organic waste gas buffer tank.

Through adopting above-mentioned technical scheme for this application has following beneficial effect:

in this application, in the process production device production waste gas in the workshop can let in high concentration organic waste gas buffer tank through the intake pipe, through high concentration organic waste gas buffer tank buffering atmospheric pressure, the pressure of balanced each pipeline collects the interior condensate liquid of seal equipment pipeline, solves the waste gas and collects the problem that pipeline string gas, suppress pressure, suck back and condensate liquid were collected and gas-liquid separation, guarantees that organic waste gas collects conveying system and moves safely and stably.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model to its proper form. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic cross-sectional view of a high-consistency organic waste gas surge tank provided in an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic perspective view of a high concentration organic waste gas buffer tank according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a cover of a high concentration organic waste gas buffer tank according to an embodiment of the present invention;

FIG. 6 is a schematic view of a horizontal disposition of a check valve of a high concentration organic waste gas buffer tank according to an embodiment of the present invention;

FIG. 7 is a schematic view showing an inclined arrangement of a check valve of a high concentration organic waste gas buffer tank according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of an organic waste gas collecting and conveying system according to an embodiment of the present invention.

In the figure: 1. a buffer tank; 11. a tank body; 111. a buffer chamber; 112. a second flange portion; 113. a liquid discharge pipe; 12. a cover body; 120. a pressure gauge; 121. an exhaust port; 122. an air inlet; 123. a respirator mounting port; 124. a pressure gauge mounting port; 125. a first flange portion; 126. an air inlet pipe; 1261. a vertical section; 1262. an air intake section; 1263. a one-way valve; 1263a, a valve body; 1263b, valve plate; 1264. a flame arrestor; 128. an exhaust pipe; 13. a support; a. an on-off valve; 2. a reaction kettle; 3. a finished product barrel; 4. a cooling device; 5. a main pipeline of the workshop; 51. a condenser; 6. a main pipeline of a plant area; 61. an inclined section; 7. a collection barrel; 8. an exhaust gas treatment device; 9. a chimney; 10. a fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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 be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1 to 7, the present embodiment provides a high concentration organic waste gas buffer tank 1, which includes a tank body 11, a cover body 12, a plurality of inlet pipes 126, a drain pipe 113 and an exhaust pipe 128. The tank 11 has a buffer chamber 111 inside, and the top of the tank 11 has an upper opening communicated with the buffer chamber 111. The cover 12 is connected to the tank 11, and the cover 12 closes the upper opening. Each of the air inlet pipes 126 is disposed through the cover 12, and each of the air inlet pipes 126 extends into the buffer chamber 111. The drain pipe 113 is connected to the tank 11, and the drain pipe 113 communicates with the buffer chamber 111. The exhaust pipe 128 is disposed through the cover 12, and the exhaust pipe 128 extends into the buffer chamber 111. The distance from the bottom end of the air inlet pipe 126 to the bottom wall of the buffer cavity 111 is different from the distance from the bottom end of the air outlet pipe 128 to the bottom wall of the buffer cavity 111.

Waste gas that a plurality of process production devices produced in the workshop can let in high concentration organic waste gas buffer tank 1 through intake pipe 126 respectively in, can cushion atmospheric pressure through high concentration organic waste gas buffer tank 1, the pressure of balanced each pipeline, among the solution prior art, different pipeline lug connection trunk lines appear the problem of string gas easily, suppress pressure, suck-back and condensate collection and gas-liquid separation, guarantee that organic waste gas collects conveying system safety and stability and moves.

Referring to fig. 1, a distance difference exists between the bottom end of the inlet pipe 126 and the bottom end of the outlet pipe 128, so that the exhaust gas of each inlet pipe 126 has a balanced and buffered process, and the air pressure balancing effect is improved. The bottom ends of the air inlet pipes 126 may be located in the same horizontal plane. Specifically, when the density of the exhaust gas is greater than that of air, the bottom end of the intake pipe 126 may be set higher than the bottom end of the exhaust pipe 128, so that the exhaust gas is conveniently discharged from the exhaust pipe 128, and when the density of the exhaust gas is less than that of air, the bottom end of the intake pipe 126 may be set lower than the bottom end of the exhaust pipe 128, so that the exhaust gas is conveniently discharged from the exhaust pipe 128.

Referring to fig. 5, in a possible embodiment, an air outlet 121 and a plurality of air inlets 122 are provided on the cover 12, and the air outlet and each air inlet 122 are distributed in sequence along the circumferential direction of the cover 12. The intake pipes 126 are provided to penetrate the intake port 122, and the exhaust pipes 128 are provided to penetrate the exhaust port 121. Through set up gas vent 121 and air inlet 122 on lid 12, made things convenient for the assembly of intake pipe 126 and blast pipe 128, and each gas vent and air inlet 122 distribute along the circumference of lid 12 and set up, and the overall arrangement is more reasonable, can conveniently set up more air inlets 122.

Referring to fig. 5, in a possible embodiment, the cover 12 is further provided with a respirator mounting port 123, and the respirator mounting port 123, the exhaust port 121 and the air inlet port 122 are located on the same trajectory circle. The high concentration organic waste gas buffer tank 1 further comprises a breather installed on the breather installation port 123. The respirator can automatically regulated cushion chamber 111 internal gas pressure, and when cushion chamber 111 internal gas pressure was the malleation, the respirator opened and adjusted cushion chamber 111 internal gas pressure and kept little negative pressure state, and when cushion chamber 111 internal gas pressure was too little, then the respirator also opened, adjusted 1 inside atmospheric pressure of buffer tank for keep the little negative pressure state of settlement in the cushion chamber 111. The respirator is connected with an overflow pipe, the high-concentration organic waste gas buffer tank is also provided with a liquid collecting container, and the overflow pipe is connected with the liquid collecting container through a pipeline. The liquid overflowed by the respirator can be collected by arranging the overflow pipe and the liquid collecting container, so that the liquid is prevented from corroding the buffer tank.

Referring to fig. 5, the high concentration organic waste gas buffer tank 1 further includes a pressure gauge mounting port 124, the pressure gauge mounting port 124 is disposed on the cover 12 and located at the center of the trajectory circle, and the pressure gauge 120 is mounted on the pressure gauge mounting port 124. The pressure gauge 120 does not need an external pipeline, and the pressure gauge 120 can be installed in the middle of the cover 12 without occupying the space around the cover 12, so that more air inlet pipes 126 are conveniently arranged on the cover 12, and the arrangement of the air inlet pipes 126 and the exhaust pipes 128 is not influenced. The cover 12 is horizontally disposed, the center of the cover 12 is the most horizontal position, and the pressure gauge 120 is mounted at the most horizontal position to meet the accuracy requirement of the pressure gauge.

Referring to fig. 2, a first flange 125 is provided on the cover 12, and a second flange 112 is provided on the upper opening periphery of the can 11. The first flange portion 125 and the second flange portion 112 are attached to each other, and the first flange portion 125 and the second flange portion 112 are connected and fixed by a fastener. Set up lid 12 through detachably, conveniently trompil in order to install each part on lid 12, and through concentrating the trompil on lid 12, reduced the processing degree of difficulty, improved the production efficiency of high concentration organic waste gas buffer tank 1, each pipeline, sensor, manometer 120, respirator all can be conveniently installed on lid 12.

Referring to fig. 1 and 3, in a possible embodiment, the high concentration organic waste gas buffer tank 1 further includes a support 13, the support 13 is connected to the tank 11, the drain pipe 113 is partially positioned inside the support 13, and the drain pipe 113 is connected to the bottom of the tank 11. The drain pipe 113 may be used to discharge the condensed liquid in the high concentration organic exhaust gas buffer tank 1.

In a possible embodiment, the tank 11 has a bottom wall and a peripheral wall disposed around the bottom wall, a liquid outlet is disposed in the middle of the bottom wall, and the liquid outlet pipe 113 has one end connected to the liquid outlet and the other end extending out of the bracket 13.

The intake pipe 126, the exhaust pipe 128, and the drain pipe 113 are provided with on-off valves a. The on-off valve can be a PP ball valve which has good corrosion resistance.

Example two

Referring to fig. 1 to 6, a second embodiment of the present application provides a surge tank 1 including a surge tank main body, a plurality of intake pipes 126, a drain pipe 113, and an exhaust pipe 128. The buffer tank main body comprises a tank body 11 and a cover body 12. The buffer tank body has a buffer chamber 111 inside. Each air inlet pipe 126 is connected with the tank body 11, and each air inlet pipe 126 is communicated with the buffer cavity 111. Referring to fig. 2, each of the air inlet pipes 126 is provided with a check valve 1263 and a flame arrester 1264, and the flame arrester 1264 is arranged at one side of the check valve 1263 close to the buffer tank main body. The drain pipe 113 is connected to the bottom of the buffer tank main body, and the drain pipe 113 communicates with the buffer chamber 111. The exhaust pipe 128 is connected to the buffer tank main body, and the exhaust pipe 128 is communicated with the buffer chamber 111.

In this embodiment, fire is prevented from happening by arranging the flame arrester 1264 on the air inlet pipe 126, and when the air inlet pipe 126 is provided with the check valve 1263, the check valve 1263 is closed when the buffer cavity 111 is in overpressure, so that air leakage is prevented, the safety of the organic waste gas collecting and conveying system is improved, and safety accidents are prevented.

Wherein the air inlet pipe 126 comprises a vertical section 1261 and an air inlet section 1262 connected to the vertical section 1261, the vertical section 1261 is parallel to the central axis of the buffer tank main body, the vertical section 1261 extends partially into the buffer cavity 111, the air inlet section 1262 and the vertical section 1261 have an included angle, and the one-way valve 1263 is arranged on the air inlet section 1262. The check valve 1263 is not structurally characterized as being adapted to be mounted on the vertical section 1261, which facilitates assembly of the check valve 1263 by providing the inlet section 1262.

The air inlet section 1262 may be disposed horizontally or obliquely. Preferably, the air inlet section 1262 is angled from 5 ° to 20 ° from horizontal.

Referring to fig. 6 and 7, the check valve 1263 includes a valve body 1263a and a valve sheet 1263b, a gas channel and a valve sheet matching portion are disposed in the valve body 1263a, the valve sheet is disposed on the valve body 1263a, and when the valve sheet 1263b is attached to the valve sheet matching portion, the valve sheet 1263b closes the gas channel. Wherein, valve block cooperation portion can be for the annular step that sets up around gas passage circumference.

The inlet section 1262 is inclined, for example by 10 °, and in the natural non-vented state the valve plate 1263b hangs vertically, and a vent gap is formed between the valve plate 1263b and the valve plate engagement portion. In this way, even in a state where the wind pressure in the intake pipe 126 is small, the exhaust gas can enter the surge tank 1 through the air passage gap in the check valve 1263. When a fire breaks out in the surge tank 1, the air pressure in the surge tank 1 increases, and the valve sheet 1263b moves toward the valve sheet fitting portion to close the air flow passage, thereby preventing the fire from spreading.

Wherein the flame arrestor 1264 may be mounted within the vertical section 1261.

Specifically, the flame arrestor 1264 includes a first valve body, a second valve body, and a flame barrier. The first valve body and the second valve body respectively comprise a conical cover part and a connecting seat connected with the conical cover part, one end of the conical cover, which deviates from the connecting seat, is a wide-mouth end, a flange part is arranged at the wide-mouth end, the flange parts of the first valve body and the second valve body are attached and fixed through fasteners, the first valve body and the second valve body are enclosed to form a fire retarding cavity, a fire retarding net is arranged in the fire retarding cavity, and the connecting seat is connected with an air inlet pipe. When the fire-retardant net is heated, the fire-retardant net expands to form a sealing structure to seal the air inlet pipe 126, so that a fire-proof effect is achieved.

EXAMPLE III

Referring to fig. 1 to 8, a third embodiment of the present application provides an organic waste gas collecting and conveying system, which has the buffer tank 1 in the first embodiment or the second embodiment, and the organic waste gas collecting and conveying system includes process production devices, such as a reaction kettle 2, a finished product barrel 3, a cooling device 4, and the like. The process production device is connected with the high-concentration organic waste gas buffer tank 1 through an air inlet pipe 126. And the high-concentration organic waste gas buffer tank 1 is connected to a waste gas collecting pipeline of the organic waste gas collecting and conveying system. Through set up high concentration organic waste gas buffer tank 1 on exhaust-gas collection pipeline can also condense waste gas, collect the waste water of waste gas condensation and discharge.

Specifically, the waste gas collecting pipeline includes workshop trunk line 5 and factory main line 6, and on the high concentration organic waste gas buffer tank 1 of each workshop was connected to workshop trunk line 5 through blast pipe 128, each workshop trunk line 5 was connected factory main line 6, set up exhaust-gas treatment equipment 8 and discharge chimney 9 on the factory main line 6, exhaust-gas treatment equipment 8 carries out purification treatment to the waste gas of flowing through to will purify qualified gaseous emission through discharging chimney 9. Wherein the waste gas treatment device 8 may comprise a caustic tower, an activated carbon spray device, and the like, which is not limited in this application.

The organic waste gas collecting and conveying system further comprises a fan 10, wherein the fan 10 is connected to the waste gas collecting pipeline and located at the downstream of the high-concentration organic waste gas buffer tank 1 and close to the waste gas treatment equipment 8. Through the setting of fan 10 for buffer tank 1 can keep a little negative pressure state in to the flow of waste gas.

Wherein, still be connected with condenser 51 on workshop trunk line 5, condenser 51 has the leakage fluid dram, and condenser 51 carries out cooling treatment to the waste gas of route for partial solvent condensation, thereby discharge through the leakage fluid dram, prevent the solvent unstability in the waste gas, when the cooling condenses on factory's trunk line 6, under high temperature, volatilizees easily, has the explosion risk.

Further, in order to prevent the accumulated liquid from flowing back to the main pipeline of the plant area, the main pipeline of the plant area is provided with a tilting section 61, the tilting section 61 is close to one end of the main pipeline 5 of the plant area, and the end far away from the main pipeline 5 of the plant area is a low end, so that the liquid flows to the downstream position of the gas flowing direction. Simultaneously this application still sets up collecting vessel 7, and collecting vessel 7 is connected at the end of slope section 61 for collect the hydrops in the main pipeline 6 of factory. The collecting barrel 7 is connected with a drain valve for opening and discharging waste liquid.

The preferred embodiments of the present application disclosed above are intended only to aid in the explanation of the application. The preferred embodiments are not exhaustive and do not limit the application to the precise embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. The application is limited only by the claims and their full scope and equivalents.

Claims (10)

1. A high concentration organic waste gas surge tank, comprising:

the tank body is internally provided with a buffer cavity, and the top of the tank body is provided with an upper opening communicated with the buffer cavity;

the cover body is connected to the tank body and seals the upper opening;

the air inlet pipes penetrate through the cover body and extend into the buffer cavity;

the liquid discharge pipe is connected to the tank body and communicated with the buffer cavity;

the exhaust pipe penetrates through the cover body and extends into the buffer cavity;

the distance between the bottom end of the air inlet pipe and the bottom wall of the buffer cavity is different from the distance between the bottom end of the air outlet pipe and the bottom wall of the buffer cavity.

2. The high concentration organic waste gas surge tank of claim 1, wherein said cover is provided with an exhaust port and a plurality of inlet ports, said exhaust port and each inlet port being arranged in sequence along a circumferential direction of said cover; each air inlet pipe penetrates through the air inlet and the exhaust pipe penetrates through the exhaust port.

3. The high concentration organic waste gas buffer tank of claim 2, further comprising a breather, wherein the cover body is further provided with a breather mounting port, the exhaust port and the intake port are located on the same trajectory circle, and the breather is mounted on the breather mounting port.

4. The high concentration organic waste gas buffer tank of claim 3, further comprising a pressure gauge mounting port, wherein the pressure gauge mounting port is disposed on the cover at a center of the trajectory circle, and a pressure gauge is mounted on the pressure gauge mounting port.

5. The high concentration organic waste gas surge tank of claim 1, wherein said cover is provided with a first flange portion, and said tank body is provided with a second flange portion around an upper opening; the first flange part is attached to the second flange part, and the first flange part and the second flange part are fixedly connected through a fastener.

6. The high concentration organic waste gas buffer tank of claim 1, further comprising a bracket connected to the tank, wherein the drain pipe is located inside the bracket, and wherein the drain pipe is connected to the bottom of the tank.

7. The high concentration organic waste gas surge tank of claim 6, wherein said tank body has a bottom wall and a peripheral wall disposed around a circumference of said bottom wall, wherein a drain outlet is disposed in a middle portion of said bottom wall, and wherein one end of said drain pipe is connected to said drain outlet and the other end thereof extends out of said frame.

8. The high concentration organic waste gas surge tank of claim 1, wherein said inlet pipe, said exhaust pipe and said drain pipe are each provided with an on-off valve.

9. An organic exhaust gas collecting and conveying system, characterized in that a high concentration organic exhaust gas buffer tank according to any one of claims 1 to 8 is provided, and the high concentration organic exhaust gas buffer tank is connected to an exhaust gas collecting pipeline of the organic exhaust gas collecting and conveying system.

10. The organic waste gas collecting and conveying system as claimed in claim 9, further comprising a fan connected on the waste gas collecting line downstream of the high concentration organic waste gas buffer tank.

Images