CN216386955U - Continuous monitoring devices of carbon emission - Google Patents

Abstract

The utility model provides a carbon emission continuous monitoring device for solve the technical problem that the carbon emission monitoring system monitoring accuracy is low, the maintenance is difficult among the prior art. The utility model provides a carbon emission continuous monitoring device, includes sample thief and monitor, the sample thief include the sampling pipe and set up in the intraductal preprocessing unit of sampling waits that monitoring gas passes through preprocessing unit gets into the sampling pipe, preprocessing unit includes the body, be provided with filter and dehumidifier in the body, gas flows through in proper order the filter the dehumidifier gets into the sampling pipe, preprocessing unit still includes the blowback unit, the blowback unit is including blowing the mouth, the blowing mouth is located the filter with between the dehumidifier, the filter with be provided with valve body one between the dehumidifier. Through setting up the sample thief in this scheme, improved the gaseous quality of sampling, reduced impurity and moisture to the interference of monitor, improved the monitoring precision.

Description

Continuous monitoring devices of carbon emission

Technical Field

The disclosure relates to the technical field of carbon emission monitoring, in particular to a carbon emission continuous monitoring device.

Background

China is the biggest greenhouse gas emission country in the world, and the emission amount accounts for 1/4 of the total emission amount of the world; the emission of greenhouse gases (mainly carbon dioxide) can produce great negative effects, mainly including glacier ablation, sea level rise, grain yield reduction, species extinction and the like.

Coal and electricity are energy consumption, gas pollutant emission and carbon dioxide emission, and carbon dioxide emission reduction depends on an accurate carbon emission monitoring system, but the existing carbon emission monitoring system is generally controlled by an independent system, and the monitoring system generally comprises sampling, analysis and monitoring of sample gas and the like. The sampling structure for sampling the gas book in the prior art is unreasonable, so that the technical problems of low sampling precision and difficult maintenance are caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a carbon emission continuous monitoring device for solve the technical problem that the carbon emission monitoring system monitoring accuracy is low, the maintenance is difficult among the prior art.

Some embodiments adopted to solve the above technical problems include:

the utility model provides a carbon emission continuous monitoring device, includes sample thief and monitor, the monitor analysis the sample thief is gathered gaseously, wherein, the sample thief include the sampling pipe and set up in preprocessing unit in the sampling pipe waits that the monitoring gas passes through preprocessing unit gets into the sampling pipe, preprocessing unit includes the body, be provided with filter and dehumidifier in the body, gas flows through in proper order the filter the dehumidifier gets into the sampling pipe, preprocessing unit still includes the blowback unit, the blowback unit is including the gas blow-off mouth, the gas blow-off mouth is located the filter with between the dehumidifier, the filter with be provided with valve body one between the dehumidifier.

Through setting up the sample thief in this scheme, the sample thief includes the body and sets up filter, the dehumidifier in the body, and gaseous filtration, dehumidification are handled before the sampling earlier to improved the gaseous quality of sampling, reduced impurity and moisture to the interference of monitor, improved the monitoring precision.

The preprocessing unit still includes the blowback unit, and the blowback unit is including blowing the mouth, and the mouth that blows is located between filter and the dehumidifier, is provided with valve body one between filter and the dehumidifier, and the valve body is together to the function of isolation filter and dehumidifier, when carrying out the blowback operation, and the blowback is gaseous can not get into the dehumidifier, and the blowback is gaseous mainly used for clean filter, has prolonged the life of filter to, make the sample thief maintain the convenience.

Preferably, the pipe body includes a front section for mounting the filter and a rear section for mounting the dehumidifier, the first valve body is located between the front section and the rear section, and both the front section and the rear section are mounted on the first valve body.

The body is split type structure in this scheme, installs the structure in the body and easily changes, maintains.

Preferably, the air blowing port is arranged on the front section, the back blowing unit further comprises a back blowing pipe, the first valve body is a pneumatic valve, the back blowing pipe is provided with a first branch and a second branch, the back blowing pipe controls the first valve body to work through the first branch, and the back blowing pipe is communicated with the air blowing port through the second branch.

In the scheme, the first valve body is a pneumatic valve, the structure of the sampler is simplified, the manufacturing cost of the sampler is reduced, the first valve body and the second valve body do not need to be controlled by other equipment during back flushing operation, and the sampler is easy to maintain.

Preferably, the second branch is provided with a second valve body, and the blowback pipe opens the second valve body through airflow in the second branch and closes the first valve body through airflow in the first branch.

Preferably, the filter is fixed to the front section by a screw thread, the front section is provided with an internal screw thread, the filter is provided with an external screw thread, and the length of the external screw thread is greater than that of the internal screw thread.

The filter and the front section are easy to install, impurities are not easy to accumulate on the internal threads, and therefore the filter is easy to install or dismantle.

Preferably, the filter includes a filter element and an outer cylinder disposed outside the filter element, the external thread is disposed on the outer cylinder, and a part of the outer cylinder extends out of the front section in a direction away from the rear section.

This scheme makes filter simple to operate to, can not gather the dust on the internal thread, the filter is easily demolishd the change.

Preferably, the front section is provided with a nozzle communicated with the air blowing opening, the nozzle and the front section are of an integrated structure, and the nozzle is perpendicular to the front section.

Preferably, the front section is connected with the first valve body through threads, and the rear section is connected with the first valve body through threads.

Preferably, the sampling pipe is connected with the rear section through threads, and a sealing ring is arranged between the rear section and the sampling pipe.

The rear section and the sampling pipe have good sealing performance, and gas is not easy to leak.

Compared with the prior art, the carbon emission continuous monitoring device provided by the disclosure has the following advantages:

1. the filter and the dehumidifier are arranged, so that the sampling quality of gas is optimized, the sampled gas has better performance, and the monitoring precision is improved.

2. The sampler adopts split type structure, and each part is easily demolishd the change in the sampler, and the sampler is easy to maintain, and then makes monitoring devices easy to maintain.

3. The sampling gas has the characteristics of high quality and less impurities, related equipment in the monitor is not easy to damage, the service life of the monitor is prolonged, and the monitor is easy to maintain.

Drawings

For purposes of explanation, several embodiments of the disclosed technology are set forth in the following figures. The following drawings are incorporated herein and constitute a part of the detailed description. In some instances, well-known structures and components are shown in block diagram form in order to avoid obscuring the concepts of the disclosed subject technology.

Fig. 1 is a schematic illustration of the present disclosure.

FIG. 2 is a schematic view of a first orientation of the pretreatment unit.

FIG. 3 is a schematic diagram of a second orientation of the pretreatment unit.

FIG. 4 is a schematic diagram of a third orientation of the pretreatment unit.

Figure 5 is a schematic diagram of a dehumidifier.

In the figure: 1. the device comprises a sampler, 101, a sampling pipe, 102, a pretreatment unit, 103, a filter, 104, a dehumidifier, 105, a back flushing unit, 106, a valve body I, 107, a front section, 108, a rear section, 109, a back flushing pipe, 110, a branch I, 111, a branch II, 112, a valve body II, 113, a filter element, 114, an outer cylinder, 115 and a nozzle.

2. A monitor.

Detailed Description

The specific embodiments illustrated below are intended as descriptions of various configurations of the presently disclosed subject technology and are not intended to represent the only configurations in which the presently disclosed subject technology may be practiced. Specific embodiments include specific details for the purpose of providing a thorough understanding of the presently disclosed subject matter technology. It will be apparent, however, to one skilled in the art that the disclosed subject matter technology is not limited to the specific details shown herein and may be practiced without these specific details.

Referring to fig. 1 to 5, a continuous carbon emission monitoring device includes a sampler 1 and a monitor 2, where the monitor 2 analyzes gas collected by the sampler 1, the sampler 1 includes a sampling pipe 101 and a pre-processing unit 102 disposed in the sampling pipe 101, gas to be monitored enters the sampling pipe 101 through the pre-processing unit 102, the pre-processing unit 102 includes a pipe body, a filter 103 and a dehumidifier 104 are disposed in the pipe body, the gas sequentially flows through the filter 103 and the dehumidifier 104 and enters the sampling pipe 101, the pre-processing unit further includes a back-blowing unit 105, the back-blowing unit 105 includes a gas blowing port, the gas blowing port is located between the filter 103 and the dehumidifier 104, and a valve body 106 is disposed between the filter 103 and the dehumidifier 104.

The monitor 2 may be a data analysis device including a computer, and the data output unit of the monitor 2 converts the actual working condition concentration into a standard condition concentration according to the actual working condition concentration after being converted by the measured flue gas parameter, and outputs the standard condition concentration to a target position in mg/m3, such as a data acquisition system and the like. Thereby realizing the continuous online monitoring of CO2, CO and O2.

When the monitoring device is provided with a cloud server or an upper computer, access of various automatic monitoring data, validity check, analysis and warehousing of data packets can be realized; the multithreading asynchronous communication technology is adopted to communicate with each monitoring point, so that the original data message can be checked, and synchronous data forwarding can be realized; dynamic configuration of a plurality of different access protocols can be achieved.

In some embodiments, the tube comprises a front section 107 for mounting the filter 103 and a rear section 108 for mounting the dehumidifier 104, the first valve body 106 is located between the front section 107 and the rear section 108, and the front section 107 and the rear section 108 are both mounted to the first valve body 106.

The air blowing port is arranged on the front section 107, the back blowing unit 105 further comprises a back blowing pipe 109, the first valve body 106 is a pneumatic valve, the back blowing pipe 109 is provided with a first branch 110 and a second branch 111, the back blowing pipe 109 controls the first valve body 106 to work through the first branch 110, and the back blowing pipe 109 is communicated with the air blowing port through the second branch 111.

The blowback pipe 109 is connected with a blowback air pump, and the blowback air pump supplies compressed air to the blowback pipe 109, and under the action of the compressed air, the impurities in the filter 103 are cleaned, so that the service life of the filter 103 is prolonged.

The second branch 111 is provided with a second valve body 112, and the blowback pipe 109 opens the second valve body 112 through the airflow in the second branch 111, and simultaneously the blowback pipe 109 closes the first valve body 106 through the airflow in the first branch 110.

The second valve body 112 is a one-way valve and mainly plays a role in closing the second branch 111 when the blowback pump does not work so as to avoid gas leakage.

In some embodiments, the filter 103 is threadably secured to the front section 107, the front section 107 is provided with internal threads, and the filter 103 is provided with external threads having a length greater than the length of the internal threads.

The filter 103 includes a filter element 113 and an outer cylinder 114 disposed outside the filter element 113, the external thread is disposed on the outer cylinder 114, and a portion of the outer cylinder 114 extends out of the front section 107 in a direction away from the rear section 108.

The front section 107 is provided with a nozzle 115 communicated with the air blowing opening, the nozzle 115 and the front section 107 are of an integrated structure, and the nozzle 115 is perpendicular to the front section 107.

The filter 103 may be a conventional filter 103 in the prior art, and the specific structure of the filter element 113 is not limited and should be changed according to the application environment of the sampler 1, for example, the filter element 113 applied to different gas components may have different materials.

In some embodiments, the front section 107 is threadably coupled to the first valve body 106, and the rear section 108 is threadably coupled to the first valve body 106.

Sampling pipe 101 pass through the screw thread with back end 108 is connected, back end 108 with be provided with the sealing washer between the sampling pipe 101.

The seal ring may be bonded to the rear section 108.

While the subject matter of the present disclosure and its corresponding details have been described above, it is to be understood that the above description is only illustrative of some embodiments of the subject matter of the present disclosure and that some of the details may be omitted from the detailed description.

In addition, in some of the embodiments disclosed above, there is a possibility that a plurality of embodiments may be combined and implemented, and various combinations are not listed at length. The implementation embodiments can be freely combined according to the requirements when the technical personnel in the field carry out the implementation so as to obtain better application experience.

Other configurations of details or figures may be derived by those skilled in the art in practicing the presently disclosed subject matter, as well as figures, and it will be apparent that such details are within the scope of the presently disclosed subject matter and are covered by the presently disclosed subject matter without departing from the presently disclosed subject matter.

Claims (9)

1. A carbon emission continuous monitoring device is characterized in that: including sample thief and monitor, the monitor analysis the sample thief is gathered gaseously, wherein, the sample thief include the sampling pipe and set up in preprocessing unit in the sampling pipe waits that the monitoring gas passes through preprocessing unit gets into the sampling pipe, preprocessing unit includes the body, be provided with filter and dehumidifier in the body, gas flows through in proper order the filter the dehumidifier gets into the sampling pipe, preprocessing unit still includes the blowback unit, the blowback unit is including blowing the mouth, it is located to blow the mouth the filter with between the dehumidifier, the filter with be provided with valve body one between the dehumidifier.

2. The continuous carbon emission monitoring device of claim 1, wherein: the pipe body comprises a front section for installing the filter and a rear section for installing the dehumidifier, the valve body is located between the front section and the rear section, and the front section and the rear section are both installed on the valve body I.

3. The continuous carbon emission monitoring device of claim 2, wherein: the air blowing port is arranged on the front section, the back blowing unit further comprises a back blowing pipe, the first valve body is a pneumatic valve, the back blowing pipe is provided with a first branch and a second branch, the back blowing pipe controls the first valve body to work through the first branch, and the back blowing pipe communicates with the air blowing port through the second branch.

4. The continuous carbon emission monitoring device of claim 3, wherein: the second branch is provided with a second valve body, and the blowback pipe opens the second valve body through airflow in the second branch and closes the first valve body through airflow in the first branch.

5. The continuous carbon emission monitoring device of claim 2, wherein: the filter is fixed to the front section through threads, the front section is provided with internal threads, the filter is provided with external threads, and the length of the external threads is larger than that of the internal threads.

6. The continuous carbon emission monitoring device of claim 5, wherein: the filter comprises a filter element and an outer barrel arranged outside the filter element, the external thread is arranged on the outer barrel, and one part of the outer barrel extends out of the front section in the direction away from the rear section.

7. The continuous carbon emission monitoring device of claim 6, wherein: the front section is provided with a connecting nozzle communicated with the air blowing opening, the connecting nozzle and the front section are of an integrated structure, and the connecting nozzle is perpendicular to the front section.

8. The continuous carbon emission monitoring device of claim 2, wherein: the front section is connected with the first valve body through threads, and the rear section is connected with the first valve body through threads.

9. The continuous carbon emission monitoring device of claim 8, wherein: the sampling pipe pass through the screw thread with the back end is connected, the back end with be provided with the sealing washer between the sampling pipe.

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