CN215372087U - Can collect organic waste gas of hydrops and collect conveying system - Google Patents

Abstract

The application discloses can collect organic waste gas collection conveying system of hydrops, including technology apparatus for producing, buffer tank, workshop waste gas trunk line and factory waste gas trunk line. The buffer tank is provided with an air inlet and an air outlet, and the air inlet is communicated with the process production device. And a effusion collecting device is connected to the main pipeline of the factory waste gas. Workshop waste gas trunk line is connected to factory waste gas trunk line, just workshop waste gas trunk line passes through the small transfer line and connects the gas vent of buffer tank. The utility model provides a conveying system is collected to organic waste gas makes in the hydrops can flow into the buffer tank through setting up the waste gas buffer tank to finally being discharged, this application sets up hydrops collection device simultaneously on workshop waste gas trunk line, can collect the hydrops in the factory's waste gas trunk line, effectively solves the hydrops refluence problem among the waste gas transportation process, has improved product quality.

Description

Can collect organic waste gas of hydrops and collect conveying system

Technical Field

The utility model relates to the technical field of waste gas collection, in particular to an organic waste gas collecting and conveying system capable of collecting accumulated liquid.

Background

The process production devices such as a reaction kettle and the like in a production workshop can generate waste gas in the production process, waste gas exhaust ports of the process production devices are directly connected to a waste gas main pipeline through branch pipelines, accumulated liquid formed by waste gas condensation flows back easily, normal production is seriously influenced, the product quality is influenced, and potential safety hazards are brought to system equipment.

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

SUMMERY OF THE UTILITY MODEL

The utility model provides an organic waste gas collecting and conveying system capable of collecting accumulated liquid, which effectively solves the problem of accumulated liquid backflow in the waste gas conveying process and improves the product quality.

To achieve the technical object of the present application, the present application provides an organic waste gas collecting and conveying system capable of collecting effusion, comprising:

an organic waste gas collecting and conveying system capable of collecting liquid loading, comprising:

a process production device;

the buffer tank is provided with an air inlet and an air outlet, and the air inlet is communicated with the process production device;

the system comprises a main plant waste gas pipeline, a liquid loading collecting device and a control device, wherein the main plant waste gas pipeline is connected with the liquid loading collecting device;

workshop waste gas trunk line, workshop waste gas trunk line is connected to factory waste gas trunk line, just workshop waste gas trunk line passes through the small transfer line and connects the gas vent of buffer tank.

Optionally, a connector is arranged on the bottom wall of the plant waste gas main pipeline, and the top end of the plant waste gas main pipeline is connected to the connector.

Optionally, a condenser is arranged on the workshop waste gas main pipeline, and the condenser is provided with a cooling cavity communicated with the workshop waste gas main pipeline and a liquid outlet communicated with the cooling cavity.

Optionally, at least part of pipe sections of the plant waste gas main pipeline are obliquely arranged and close to the high-position end of one end of the workshop waste gas main pipeline, and the low-position end of one end of the workshop waste gas main pipeline is far away from the workshop waste gas main pipeline.

Optionally, the effusion collection device includes the collecting vessel, the collecting vessel is connected to on the diapire of factory waste gas trunk line through the pipeline.

Optionally, the main plant waste gas pipeline is provided with an inclined pipeline section, and the effusion collecting device is connected to the tail end of the inclined pipeline section.

Optionally, a discharge port is arranged on the accumulated liquid collecting device, and a purge valve is installed on the discharge port.

Optionally, the organic waste gas collecting and conveying system capable of collecting the accumulated liquid comprises a waste gas treatment device connected to the tail end of the main plant waste gas pipeline.

Optionally, the organic waste gas collecting and conveying system capable of collecting accumulated liquid further comprises a fan, and the fan is connected to the main waste gas pipeline of the plant area.

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

the utility model provides an organic waste gas collects conveying system can cushion atmospheric pressure through setting up the waste gas buffer tank, the pressure of balanced each pipeline, among the solution prior art, different branch pipe lug connection waste gas trunk line appear the cluster gas easily, suppress the problem of pressing and suck-back, guarantee that waste gas collects conveying system safety and stability and move, hydrops can flow in the buffer tank in addition, and finally discharged, this application sets up hydrops collection device simultaneously on workshop waste gas trunk line, can collect the hydrops in the factory's waste gas trunk line, effectively solve the hydrops refluence problem among the waste gas transportation process, the product quality is improved.

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 an exhaust buffer 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 an exhaust buffer tank according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a cover of an exhaust buffer tank according to an embodiment of the present invention;

FIG. 6 is a schematic view of a horizontal arrangement of a check valve of an exhaust buffer tank provided in an embodiment of the present invention;

FIG. 7 is a schematic view of an inclined arrangement of a check valve of an exhaust buffer tank according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of an organic waste gas collecting and transporting system capable of collecting liquid loading according to an embodiment of the present invention;

fig. 9 is a schematic view of a connection structure of a main exhaust gas pipeline and a branch exhaust gas pipeline of a vehicle in an organic exhaust 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. branch pipelines; 13. a support; a. an on-off valve; 2. a reaction kettle; 3. a finished product barrel; 4. a cooling device; 5. a workshop waste gas main pipeline; 51. a condenser; 6. a main pipeline for plant waste gas; 61. an inclined tube 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 9, an embodiment of the present application provides an organic waste gas collecting and conveying system capable of collecting accumulated liquid, including a process production device, a buffer tank 1, a main plant waste gas pipeline 5 and a main plant waste gas pipeline 6. The buffer tank 1 is provided with an air inlet and an air outlet 121, and the air inlet is communicated with the process production device. Be connected with hydrops collection device on the factory waste gas trunk line 6, workshop waste gas trunk line is connected to factory waste gas trunk line, just workshop waste gas trunk line passes through the small transfer line and connects the gas vent of buffer tank. The utility model provides a conveying system is collected to organic waste gas makes in the hydrops can flow into the buffer tank through setting up the waste gas buffer tank to finally being discharged, this application sets up hydrops collection device simultaneously on workshop waste gas trunk line, can collect the hydrops in the factory's waste gas trunk line, effectively solves the hydrops refluence problem among the waste gas transportation process, has improved product quality.

The utility model provides a conveying system is collected to organic waste gas can cushion atmospheric pressure through setting up waste gas buffer tank 1, and the pressure of balanced each pipeline solves prior art, and the problem of strikeing breath, suppressing pressure and suck-back appears easily in different branch pipe 128 lug connection technology apparatus for producing and waste gas trunk line, guarantees that waste gas collects conveying system and moves safely and stably.

And a connecting port is arranged on the bottom wall of the main plant waste gas pipeline 6, and the top end of the main plant waste gas pipeline 5 is connected to the connecting port. So, be convenient for the hydrops flow into in buffer tank 1.

Optionally, a condenser 51 is arranged on the main workshop exhaust gas pipeline 5, and the condenser is provided with a cooling cavity communicated with the main workshop exhaust gas pipeline 5 and a liquid outlet communicated with the cooling cavity. Through set up condenser 51 on workshop waste gas main pipe 5, can further condense waste gas, collect the solvent liquid that the waste gas condenses, played the effect of collecting the emission solvent liquid equally.

Referring to fig. 8, in a possible embodiment, at least a part of the main plant waste gas pipeline 6 is obliquely arranged, and one end close to the main plant waste gas pipeline 5 is a high-position end, and the other end far away from the main plant waste gas pipeline 5 is a low-position end. Through setting up the slope of factory waste gas trunk line, can be so that the hydrops flows to the low by the height, the effectual hydrops refluence of having avoided.

The effusion collecting device comprises a collecting barrel, wherein the collecting barrel is connected to the bottom wall of the main factory waste gas pipeline through a pipeline. The liquid that is located the main pipeline of plant waste gas 6 can be by direct discharge to the collecting vessel in, breaks away from the main pipeline of waste gas, prevents that the interior long-pending liquid of main pipeline of plant waste gas 6 is too much.

In a preferred embodiment, the main plant waste gas conduit 6 has inclined pipe sections 61 and the collecting vat 7 is connected to the ends of the inclined pipe sections 61 so that liquid adhering to the inner walls of the inclined pipe sections will flow along the inclined conduit and eventually into the collecting vat. Wherein, set up the discharge port on the collecting vessel, install on the discharge port and put the clean valve, can discharge the liquid of collecting in the collecting vessel through opening and put clean valve.

Referring to fig. 8, in one possible embodiment, the off-gas collecting and conveying system comprises an off-gas treatment device 8, said off-gas treatment device 8 being connected at the end of the main plant off-gas conduit 6. Waste gas can be purified by arranging the waste gas treatment equipment, and qualified purified gas is discharged through a chimney connected to the tail end of a main waste gas pipeline 6 in a factory.

The waste gas collecting and conveying system further comprises a fan 10, and the fan 10 is connected to the main waste gas pipeline 6 of the plant area. The blower 10 is arranged to keep the buffer tank 1 and the related pipelines in a negative pressure state, so that the circulation rate of waste gas is increased.

Example two

The second embodiment of the present application further describes the exhaust gas collecting and conveying system based on the first embodiment. Referring to fig. 1 to 8, the waste gas collecting and conveying system includes a process production device, a plurality of buffer tanks 1, a plurality of branch pipes 128 and a waste gas conveying pipeline, wherein the waste gas conveying pipeline includes a main plant waste gas pipeline and a main plant waste gas pipeline in the first embodiment. The process production device is provided with a waste gas outlet, the buffer tank 1 is provided with a gas inlet 122 and a gas outlet 121, and the gas inlet 122 is connected with the waste gas outlet. Each branch pipe 128 is respectively communicated with the exhaust port 121 of one buffer tank 1. And the waste gas conveying pipeline is provided with a waste gas treatment device 8, and each branch pipeline 128 is respectively connected to a workshop waste gas main pipeline.

Through collecting conveying system at waste gas and setting up buffer tank 1 in this embodiment for each exhaust of technology apparatus for production has got into earlier through buffer tank 1 buffering atmospheric pressure in the buffer tank 1, the pressure on balanced each lateral conduit 128, solves prior art, and the problem of string gas, suppressing pressure and suck-back easily appears in the direct pipe connection waste gas conveying pipe way of technology apparatus for production, guarantees that waste gas collects conveying system and moves safely and stably.

The buffer tank 1 is provided with a plurality of air inlets 122, and each air inlet 122 is connected with an exhaust air outlet of the process production device through an air inlet pipe 126. Each buffer tank 1 can be connected with two or even more than two process production devices. Each air inlet 122 is connected to a process production device, or a plurality of air inlets 122 are connected to exhaust air outlets at different positions of the same process production device.

Specifically, technology apparatus for producing includes reation kettle 2, reation kettle 2 is last to set up first waste gas outlet, an air inlet on first air inlet pipe connection buffer tank 1 is passed through to first waste gas outlet. Each workshop can set up a plurality of reation kettle 2, and every two, three or more reation kettle 2 can be connected on same buffer tank 1, or same workshop sets up a plurality of buffer tank 1, and each buffer tank 1 and at least two reation kettle 2 are connected.

Wherein, the technology apparatus for producing is still including connecting reation kettle 2's cooling device 4, cooling device 4 has the cooling chamber, reation kettle 2 has the reaction chamber, the cooling chamber with the reaction chamber is linked together, the last second waste gas outlet that sets up of cooling device 4, second waste gas outlet passes through an air inlet 122 on the second intake-tube connection buffer tank 1. The gas discharged from the second waste gas outlet on the cooling device 4 also contains water vapor, the components of the discharged waste gas are not completely the same as those of the gas discharged from the first waste gas outlet, and the gas pressure and the flow rate are also different. Through being connected to buffer tank 1 with first waste gas outlet and second waste gas outlet, accessible buffer tank 1 cushions first waste gas outlet and second waste gas outlet exhaust waste gas, and balanced both pressure prevents to appear the problem of string gas, suppressing pressure and suck backward, guarantees that waste gas collects conveying system and moves safely and stably.

Further, the process production device further comprises a finished product barrel 3 connected with the reaction kettle 2, wherein the finished product barrel 3 is provided with a third waste gas outlet, and the third waste gas outlet is connected with a gas inlet 122 on the buffer tank 1 through a third gas inlet pipe.

So, then reation kettle 2, finished product bucket 3 and cooling device 4 exhaust waste gas can let in and carry out atmospheric pressure buffering balanced processing in same buffer tank 1, prevent the problem of string of gas, suppressing pressure and suck-back, improve product quality.

EXAMPLE III

Referring to fig. 1 to 7, the buffer tank 1 in the third embodiment is described in detail, the buffer tank 1 includes a tank body 11, a cover body 12, a plurality of air inlet pipes 126, and a liquid outlet pipe 113, and the buffer tank 1 is connected to a pipeline 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 branch pipe 128 is disposed through the cover 12, and the branch pipe 128 extends to the inside of the buffer chamber 111. Wherein, 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 branch pipe 128 to the bottom wall of the buffer cavity 111.

Waste gas that a plurality of process production device produced in the workshop can be respectively through intake pipe 126 let in buffer tank 1 in, can cushion atmospheric pressure through buffer tank 1, the pressure of balanced each pipeline, solves prior art, and the problem of different pipeline lug connection waste gas trunk lines cross gas easily appears, suppress pressure and suck-back guarantees that waste gas collects conveying system and moves safely and stably.

Referring to fig. 1, a distance difference exists between the bottom end of the air inlet pipe 126 and the bottom end of the branch pipe 128, so that the air discharged from each air 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 the air, the bottom end of the intake pipe 126 may be set higher than the bottom end of the branch pipe 128, so that the exhaust gas is conveniently discharged from the branch pipe 128, and when the density of the exhaust gas is less than that of the air, the bottom end of the intake pipe 126 may be set lower than the bottom end of the branch pipe 128, so that the exhaust gas is conveniently discharged from the branch 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 respectively disposed to penetrate the intake port 122, and the branch pipes 128 are disposed 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 branch pipeline 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 buffer tank 1 further comprises a breather mounted on the breather mounting 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.

Referring to fig. 5, the 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 pipe, 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 branch pipes 128 is not affected. 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 buffer tank 1's production efficiency, 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 buffer tank 1 further comprises a bracket 13, the bracket 13 is connected to the tank body 11, the drain pipe 113 is partially positioned inside the bracket 13, and the drain pipe 113 is connected to the bottom of the tank body 11. A drain 113 may be used to drain condensed liquid from the 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 air inlet pipe 126, the branch pipe 128 and the liquid discharge 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 four

Referring to fig. 1 to 6, the structure of the surge tank 1 will be described in further detail in the embodiment of the present application, and the surge tank 1 includes a surge tank main body, a plurality of intake pipes 126, and a drain pipe 113. 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 branch pipe 128 is connected to the buffer tank main body, and the branch pipe 128 is communicated with the buffer cavity 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 a 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.

Referring to fig. 7, the inlet section 1262 is inclined, for example by 10 °, and in the natural non-vented state the valve plate 1263b hangs vertically, with a vent gap 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.

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 (9)

1. An organic waste gas collecting and conveying system capable of collecting liquid loading, comprising:

a process production device;

the buffer tank is provided with an air inlet and an air outlet, and the air inlet is communicated with the process production device;

the system comprises a main plant waste gas pipeline, a liquid loading collecting device and a control device, wherein the main plant waste gas pipeline is connected with the liquid loading collecting device;

workshop waste gas trunk line, workshop waste gas trunk line is connected to factory waste gas trunk line, just workshop waste gas trunk line passes through the small transfer line and connects the gas vent of buffer tank.

2. The system for collecting and conveying organic waste gas capable of collecting accumulated liquid according to claim 1, wherein a connecting port is arranged on the bottom wall of the main plant waste gas pipeline, and the top end of the main plant waste gas pipeline is connected to the connecting port.

3. The system for collecting and conveying organic waste gas capable of collecting accumulated liquid according to claim 1, wherein a condenser is arranged on the main workshop waste gas pipeline, and the condenser is provided with a cooling cavity communicated with the main workshop waste gas pipeline and a liquid discharge port communicated with the cooling cavity.

4. The system for collecting and conveying organic waste gas capable of collecting accumulated liquid according to claim 1, wherein at least a part of the pipe sections of the main plant waste gas pipeline are obliquely arranged, one end close to the main plant waste gas pipeline is a high-position end, and the other end far away from the main plant waste gas pipeline is a low-position end.

5. The system for collecting and transporting organic waste gas capable of collecting liquid loading as claimed in claim 4, wherein said liquid loading collecting device comprises a collecting barrel connected to the bottom wall of said main waste gas pipeline of the plant area through a pipeline.

6. The organic waste gas collecting and conveying system capable of collecting liquid accumulation according to claim 1, wherein the main plant waste gas pipeline has an inclined pipe section, and the liquid accumulation collecting device is connected to the tail end of the inclined pipe section.

7. The system for collecting and transporting organic waste gas capable of collecting liquid accumulation according to claim 1, wherein the liquid accumulation collecting device is provided with a discharge port, and a purge valve is installed on the discharge port.

8. The organic waste gas collecting and conveying system capable of collecting liquid loading according to claim 1, comprising a waste gas treatment device connected to the tail end of the main waste gas pipeline of the plant area.

9. The system for collecting and transporting organic waste gas capable of collecting liquid loading according to claim 1, further comprising a blower fan connected to the main waste gas pipeline of the plant area.

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