CN217273554U

CN217273554U - Pipeline for conveying waste gas

Info

Publication number: CN217273554U
Application number: CN202220813551.XU
Authority: CN
Inventors: 文伟
Original assignee: Hubei Tongxin Resources Utilization Co ltd
Current assignee: Hubei Tongxin Resources Utilization Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-23
Anticipated expiration: 2032-04-08

Abstract

The utility model relates to a pipeline for conveying waste gas, which comprises an air inlet pipe, an air supply pipe, a control valve and a cooling component; the intake pipe has a first intake port and a second intake port; the air feed pipe is communicated with the first air inlet; the air inlet end of the cooling assembly is communicated with the second air inlet, and the air outlet end of the cooling assembly is communicated with the air supply pipe; the control valve is arranged at the position of the air feeding pipe close to the first air inlet and used for opening and closing the first air inlet; the problem of current pipeline for the waste gas transport in order to distinguish the gaseous double-channel formula gas supply pipeline of high temperature, low temperature, the required pipeline length of arranging is longer, investment cost is high is solved.

Description

Pipeline for conveying waste gas

Technical Field

The utility model relates to a copper line production technical field especially relates to a pipeline for waste gas transport.

Background

In the process of producing the copper line, need will handle waste gas, for example, utility model patent application No. CN202022097237.X provides an environmental protection exhaust treatment device, wherein, through setting up the static case, the copper line, dust collection box and electric charge filter screen, through the power of the inside copper line of switch-on static case, the copper line of switch-on makes the inside production electric charge of static case, electric charge adsorbs in the impurity in the air, the waste gas that has electric charge flows into the dust collection box through the tuber pipe, the electric charge filter screen of dust collection box inside, filter the impurity that will have electric charge.

The waste gas treatment process for the large copper wire processing plant is as follows: leading-in to the pipeline with waste gas, the pipeline is sent waste gas to bag dust collector, and the waste gas temperature in the pipeline changes along with the processing period of copper line and the change of non-processing period, therefore, when being in the processing period, the waste gas temperature is higher, sends to dust collector through being provided with the cooling device pipeline, and when being in the non-processing period, the waste gas temperature is lower, sends to dust collector through another pipeline. Can effectively avoid sending steam to dust collector in through above-mentioned mode, influence bag dust collector's permeability.

However, in order to distinguish the two-channel gas supply pipeline of high-temperature and low-temperature gas, the length of the pipeline needs to be long, and the investment cost is high.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a pipeline for conveying exhaust gas, so as to solve the problems of long length of the pipeline and high investment cost required by the existing pipeline for conveying exhaust gas in order to distinguish the two-channel gas supply pipeline of high-temperature and low-temperature gases.

The utility model provides a pipeline for conveying waste gas, which comprises an air inlet pipe, an air supply pipe, a control valve and a cooling component; the air inlet pipe is provided with a first air inlet and a second air inlet; the air feed pipe is communicated with the first air inlet; the air inlet end of the cooling assembly is communicated with the second air inlet, and the air outlet end of the cooling assembly is communicated with the air supply pipe; the control valve is arranged at the position of the air feeding pipe close to the first air inlet and used for opening and closing the first air inlet.

Furthermore, the external waste gas of one end of intake pipe, the other end of intake pipe forms first air inlet with the second air inlet.

Furthermore, one end of the air supply pipe is communicated with the first air inlet, and the other end of the air supply pipe is externally connected with an exhaust gas treatment device.

Furthermore, a buffer cavity is arranged inside the air feeding pipe, and the buffer cavity is communicated with the air outlet end of the cooling assembly and used for buffering waste gas entering the air inlet pipe through the cooling assembly.

Furthermore, the cooling assembly comprises two air guide pipelines and an air cooling box, wherein the air inlet end of one of the air guide pipelines is communicated with the second air inlet, the air outlet end of one of the air guide pipelines is communicated with the inside of the air cooling box, the air inlet end of the other air guide pipeline is communicated with the inside of the air cooling box, and the air outlet end of the other air guide pipeline is communicated with the air supply pipe.

Furthermore, two air guide pipelines all include a plurality of air cooling pipes that set up parallel to each other.

Further, a plurality of the air cooling pipes in each air guide pipeline are communicated with the first air inlet and/or the air feeding pipe through a collecting box.

Furthermore, the collecting box is provided with a closed collecting cavity, the top of the collecting cavity is communicated with the first air inlet or the air feeding pipe, and the bottom of the collecting cavity is communicated with the corresponding air cooling pipes.

Furthermore, the bottom ends of the plurality of air cooling pipes communicated with the first air inlet extend to the inner bottom of the air cooling box, and the bottom ends of the plurality of air cooling pipes communicated with the air feeding pipe extend to the inner top of the air cooling box.

Further, the control valve is a temperature control valve.

Compared with the prior art, when collecting low temperature waste gas, the control valve is opened, waste gas is in proper order via the first air inlet and the induction pipe of intake pipe, the row send to among the exhaust treatment device, when collecting high temperature waste gas, the control valve is closed, waste gas is leading-in to among the cooling module via the second air inlet of intake pipe, cooling module is to high temperature waste gas cooling treatment back, leading-in to the induction pipe, still carry to among the exhaust treatment device via the induction pipe, in the above-mentioned structure, through the control valve and cooling module to the cooling of high temperature waste gas and transfer to in the induction pipe, only need set up the longer induction pipe of a length and carry waste gas, very big saving manufacturing cost.

Drawings

Fig. 1 is a schematic structural diagram of an entire embodiment of a pipeline for conveying exhaust gas provided by the present invention;

fig. 2 is the present invention provides a schematic view of the whole interior of the exhaust gas conveying pipe in this embodiment.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

As shown in fig. 1-2, the exhaust gas conveying pipe of the present embodiment includes an air inlet pipe 100, an air supply pipe 200, a control valve 400, and a cooling module 300, wherein the air inlet pipe 100 has a first air inlet 110 and a second air inlet 120, the air supply pipe 200 is communicated with the first air inlet 110, an air inlet end of the cooling module 300 is communicated with the second air inlet 120, an air outlet end of the cooling module 300 is communicated with the air supply pipe 200, and the control valve 400 is installed at a position of the air supply pipe 200 close to the first air inlet 110 for opening and closing the first air inlet 110.

It should be noted that, in the process of processing the copper wire, there are a hot working time period and a non-hot working time period, where the hot working time is a time period required to heat the copper wire when processing the copper wire, and the non-hot working time is a time period not required to heat the copper wire when processing the copper wire, and in the hot working time period, the temperature of the collected exhaust gas is higher, and in the non-hot working time period, the temperature of the collected exhaust gas is lower.

Wherein, when collecting low temperature waste gas, the control valve 400 is opened, the waste gas passes through the first air inlet 110 and the air feed pipe 200 of the air feed pipe 100 in sequence, and is discharged to the waste gas treatment device, when collecting high temperature waste gas, the control valve 400 is closed, the waste gas is guided into the cooling assembly 300 through the second air inlet 120 of the air feed pipe 100, after the cooling assembly 300 cools the high temperature waste gas, the waste gas is guided into the air feed pipe 200, and is still conveyed to the waste gas treatment device through the air feed pipe 200, in the above structure, the cooling of the high temperature waste gas is carried out through the control valve 400 and the cooling assembly 300, and is transferred into the air feed pipe 200, only one air feed pipe 200 with a long length is needed to be arranged to convey the waste gas, thereby greatly saving the production cost, and the following explanation and description are carried out in more detail.

The intake pipe 100 in the present embodiment is configured to introduce the collected exhaust gas into the air supply pipe 200 or the cooling module 300. Wherein, one end of the air inlet pipe 100 is externally connected with the exhaust gas, and the other end of the air inlet pipe 100 forms a first air inlet 110 and a second air inlet 120.

It should be noted that the structure and the installation angle of the intake duct 100 are not limited in the embodiment of the present invention.

The air feed pipe 200 in the present embodiment is configured to feed the exhaust gas to the exhaust gas treatment device over a long distance. Wherein, one end of the air supply pipe 200 is communicated with the first air inlet 110, and the other end of the air supply pipe 200 is externally connected with an exhaust gas treatment device.

In order to reduce the impact of the exhaust gas input from the cooling module 300 into the air delivery pipe 200 on the inner wall of the air delivery pipe 200, in a preferred embodiment, the air delivery pipe 200 has a buffer chamber 210 therein, and the buffer chamber 210 is communicated with the air outlet end of the cooling module 300 to buffer the exhaust gas entering the air inlet pipe 100 through the cooling module 300.

The buffer chamber 210 is a cubic chamber, and the width of the buffer chamber 210 is greater than the diameter of the rest of the air supply pipe 200. Of course, in other preferred embodiments, the shape and structure of the buffer chamber 210 may be replaced by other structures, as long as the function of buffering the exhaust gas entering the intake pipe 100 through the cooling assembly 300 is achieved.

The cooling module 300 in this embodiment is configured to cool the high-temperature exhaust gas supplied from the intake pipe 100 and reintroduce the cooled exhaust gas into the intake pipe 200.

In a preferred embodiment, the cooling module 300 includes two air guide ducts 310 and an air cooling box 320, wherein an air inlet end of one air guide duct 310 is communicated with the second air inlet 120, an air outlet end of one air guide duct 310 is communicated with the inside of the air cooling box 320, an air inlet end of the other air guide duct 310 is communicated with the inside of the air cooling box 320, and an air outlet end of the other air guide duct 310 is communicated with the air supply duct 200.

One of the air guide channels 310 is used to guide the high-temperature exhaust gas delivered by the air inlet pipe 100 into the air cooling box 320, the air cooling box 320 performs heat exchange with the outside air, so as to implement the function of cooling the exhaust gas therein, and meanwhile, the other air guide channel 310 is used to deliver the cooled exhaust gas in the air cooling box 320 into the air delivery pipe 200.

To further enhance the cooling function of the cooling module 300, in a preferred embodiment, both air guide channels 310 comprise a plurality of air cooling tubes 311 arranged in parallel with each other. Wherein, the longer the length of the air cooling pipe 311, the more heat can be released by the process in which the exhaust gas travels.

To facilitate connection between the plurality of air cooling tubes 311 and the first air inlet 110 and/or the air feeding tube 200, in a preferred embodiment, the plurality of air cooling tubes 311 in each air guiding tube 310 are in communication with the first air inlet 110 and/or the air feeding tube 200 via a collection box 312.

The collection box 312 has a closed collection cavity, the top of the collection cavity is communicated with the first air inlet 110 or the air feeding pipe 200, and the bottom of the collection cavity is communicated with the corresponding plurality of air cooling pipes 311.

It is to be understood that the shape and size of the collection box 312 is not limited thereto by embodiments of the present invention.

The bottom ends of the plurality of air cooling pipes 311 communicating with the first air inlet 110 in this embodiment extend to the inner bottom of the air cooling box 320, and the bottom ends of the plurality of air cooling pipes 311 communicating with the air feeding pipe 200 extend to the inner top of the air cooling box 320.

In this embodiment, the control valve 400 is a structure for controlling the opening and closing of the first air inlet 110, specifically, when high-temperature exhaust gas is conveyed in the air inlet pipe 100, the control valve 400 is closed, and when low-temperature exhaust gas is conveyed in the air inlet pipe 100, the control valve 400 is opened.

In a preferred embodiment, the control valve 400 is a temperature control valve, the control valve 400 is in a normally open state, and when the temperature input into the air delivery pipe 200 is detected to be too high, the control valve 400 is closed, that is, the first air inlet 110 is closed, and the exhaust gas can only be re-introduced into the air delivery pipe 200 from the temperature reduction assembly.

When the control valve 400 is in the normally open state, the low-temperature exhaust gas is directly introduced into the delivery pipe 200 from the first inlet 110 without passing through the cooling module 300 and entering the delivery pipe 200 according to the principle of the present application, and the influence of the resistance on the fluid can be determined.

Compared with the prior art: when collecting low temperature waste gas, control valve 400 opens, waste gas is in proper order through first air inlet 110 and plenum pipe 200 of intake pipe 100, discharge to the exhaust gas treatment device, when collecting high temperature waste gas, control valve 400 closes, waste gas is leading-in to cooling module 300 in through the second air inlet 120 of intake pipe 100, cooling module 300 is to high temperature waste gas cooling treatment back, leading-in to plenum pipe 200, still carry to the exhaust gas treatment device through plenum pipe 200 in, in the above-mentioned structure, the cooling of high temperature waste gas through control valve 400 and cooling module 300 is transferred to plenum pipe 200, only need set up a long length plenum pipe 200 and carry waste gas, very big saving manufacturing cost.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A pipeline for conveying waste gas is characterized by comprising an air inlet pipe, an air feed pipe, a control valve and a cooling assembly;

the intake pipe has a first intake port and a second intake port;

the air feed pipe is communicated with the first air inlet;

the air inlet end of the cooling assembly is communicated with the second air inlet, and the air outlet end of the cooling assembly is communicated with the air supply pipe;

the control valve is arranged at the position of the air feeding pipe close to the first air inlet and used for opening and closing the first air inlet.

2. The exhaust gas conveying pipe according to claim 1, wherein one end of the intake pipe externally connects the exhaust gas, and the other end of the intake pipe forms the first intake port and the second intake port.

3. The exhaust gas transport pipe according to claim 1, wherein one end of the air feed pipe is connected to the first air inlet, and the other end of the air feed pipe is externally connected to an exhaust gas treatment device.

4. The exhaust gas conveying pipe according to claim 1, wherein the air supply pipe has a buffer chamber therein, and the buffer chamber is communicated with the air outlet end of the cooling member to buffer the exhaust gas entering the air inlet pipe through the cooling member.

5. The exhaust gas conveying pipe according to claim 1, wherein the cooling unit includes two air guide pipes and an air cooling box, wherein an air inlet end of one of the air guide pipes is communicated with the second air inlet, an air outlet end of one of the air guide pipes is communicated with an inside of the air cooling box, an air inlet end of the other air guide pipe is communicated with an inside of the air cooling box, and an air outlet end of the other air guide pipe is communicated with the air supply pipe.

6. The exhaust gas conveying duct according to claim 5, wherein both of the air guide ducts include a plurality of air cooling ducts arranged in parallel with each other.

7. The exhaust gas conveying duct according to claim 6, wherein a plurality of the air-cooling pipes in each of the air guide ducts are communicated with the first air inlet and/or the air feed pipe via a collecting tank.

8. The exhaust gas conveying pipe according to claim 7, wherein the collecting tank has a closed collecting cavity, a top of the collecting cavity communicates with the first air inlet or the air supply pipe, and a bottom of the collecting cavity communicates with the corresponding plurality of air-cooling pipes.

9. The exhaust gas conveying pipe according to claim 6, wherein bottom ends of the plurality of air-cooling pipes communicating with the first air inlet extend to an inner bottom of the air-cooling box, and bottom ends of the plurality of air-cooling pipes communicating with the air feed pipe extend to an inner top of the air-cooling box.

10. The exhaust gas transport pipe according to claim 1, wherein the control valve is a temperature control valve.