CN215263345U

CN215263345U - Smoke dust analysis device

Info

Publication number: CN215263345U
Application number: CN202120923717.9U
Authority: CN
Inventors: 邱树华; 钟福长
Original assignee: JIANGXI LIWODE TECHNOLOGY CO LTD
Current assignee: JIANGXI LIWODE TECHNOLOGY CO LTD
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-21
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a smoke dust analysis device, wherein a smoke dust input pipe comprises a smoke dust input main pipe, a first smoke dust input branch pipe and a second smoke dust input branch pipe, the output end of the smoke dust input main pipe is sequentially connected with a plurality of smoke dust storage chambers in series, an analysis device is arranged in each smoke dust storage chamber, and the output end of each smoke dust storage chamber is provided with a storage chamber air valve; the output end of the fifth smoke and dust storage chamber is communicated with the smoke and dust output pipe and the exhaust pipe and is provided with an output pipe switching valve for controlling the output to the smoke and dust output pipe or the exhaust pipe; an air pump is arranged on the air exhaust pipe; the power control devices of the input branch pipe switching valve, the main pipe air inlet valve, the storage chamber air valve and the output pipe switching valve are respectively connected to the controller. The smoke dust storage chambers are arranged in a plurality, the detection of different projects can be respectively carried out, and the accuracy of analysis data is ensured; the air extracting device can extract residual smoke or air before the smoke storage chamber stores smoke, so that the test data is more accurate; the input section of smoke and dust entry can switch, and the practicality is stronger.

Description

Smoke dust analysis device

Technical Field

The utility model relates to an industry smoke and dust analysis technical field, concretely relates to smoke and dust analytical equipment.

Background

The flue gas extracted from the flue gas pipeline of the industrial boiler is analyzed by the flue gas analysis device for the content and the components of the gas components of the flue gas, so that production process personnel can reasonably adjust the process parameters in the production process according to the grasped data, and the stable and smooth production is guaranteed. The smoke dust analysis device in the prior art is generally simpler in arrangement, and certain deviation from an actual value is easy to occur during data analysis.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the problem that will solve is: the smoke dust analysis device aims to solve the problems that in the prior art, the design of the smoke dust analysis device is simple, the analyzed data and an actual value have deviation, and the data are not accurate enough.

The utility model discloses a realize through following technical scheme.

The utility model provides a smoke and dust analytical equipment, includes smoke and dust input tube, smoke and dust apotheca and smoke and dust output tube, its characterized in that: the smoke input pipe comprises a smoke input main pipe, a first smoke input branch pipe and a second smoke input branch pipe, and the output ends of the first smoke input branch pipe and the second smoke input branch pipe are converged and connected with the input end of the smoke input main pipe; an input branch pipe switching valve is arranged at the junction of the first smoke input branch pipe and the second smoke input branch pipe; the output end of the smoke input main pipe is sequentially provided with a first smoke storage chamber, a second smoke storage chamber, a third smoke storage chamber, a fourth smoke storage chamber and a fifth smoke storage chamber which are connected in series; a main pipe air inlet valve is arranged between the output end of the smoke dust input main pipe and the first smoke dust storage chamber, an analysis device is arranged in each smoke dust storage chamber, and a storage chamber air valve is arranged at the output end of each smoke dust storage chamber; the output end of the fifth smoke dust storage chamber is communicated with the smoke dust output pipe and the exhaust pipe and is provided with an output pipe switching valve for controlling the output to the smoke dust output pipe or the exhaust pipe; an air extracting pump is arranged on the air extracting pipe; the power control devices of the input branch pipe switching valve, the main pipe air inlet valve, the storage chamber air valve and the output pipe switching valve are respectively connected to the controller; the controller is also respectively connected with the detection data output end of each analysis device.

Furthermore, the controller is also connected with a display screen with a large screen, and the detection data of all the analysis devices are displayed on the display screen.

Furthermore, at least two sets of analysis devices are arranged at different positions in each smoke dust storage chamber, and the controller averages detection data of different analysis devices.

Furthermore, a thermostat with adjustable temperature is arranged in each smoke dust storage chamber, so that data deviation caused by temperature difference between the smoke dust and the actual situation during detection can be avoided or reduced.

Furthermore, the size of the through opening between the air valves of the storage chamber is the same as the size and the shape of the pipe opening of the smoke input main pipe.

Furthermore, the vertical section area of each smoke dust storage chamber is less than 2 times of the vertical section area of the smoke dust input main pipe. This facilitates the evacuation of the smoke from the smoke reservoir.

Further, each of the soot storage chambers is provided with a maintenance window for cleaning the remaining dust or other residue.

Furthermore, all the air valves of the storage chamber are controlled in a linkage mode and are opened or closed simultaneously.

The utility model has the advantages that: 1. the utility model discloses the smoke and dust apotheca sets up a plurality ofly, and the detection of different projects can be gone on respectively, avoids the influence between each other, guarantees the accuracy of analytic data. 2. The smoke dust storage chamber is provided with the air extractor, so that residual smoke gas or air can be extracted before the smoke dust is stored in the smoke dust storage chamber, and the test data is more accurate. 3. The input section of the smoke inlet can be switched, for example, the smoke components and the proportion for adjusting the production process parameters can be analyzed, and the smoke inlet can also be used for detecting whether the smoke reaches the emission standard, so that the practicability is higher.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1, a main smoke input pipe, 2, a first smoke input branch pipe, 3, a second smoke input branch pipe, 4, an input branch pipe switching valve, 5, a first smoke storage chamber, 6, a second smoke storage chamber, 7, a third smoke storage chamber, 8, a fourth smoke storage chamber, 9, a fifth smoke storage chamber, 10, a main pipe air inlet valve, 11, a storage chamber air valve, 12, an analysis device, 13, a smoke output pipe, 14, an air exhaust pipe, 15, an air exhaust pump, 16, an output pipe switching valve, 17, a controller, 18 and a display screen.

Detailed Description

The invention is further described with reference to the following specific examples and the accompanying drawings.

As shown in FIG. 1, a smoke analyzing apparatus includes a smoke input pipe, a smoke storage chamber, and a smoke output pipe 13. The smoke input pipe comprises a smoke input main pipe 1, a first smoke input branch pipe 2 and a second smoke input branch pipe 3, and the output ends of the first smoke input branch pipe 2 and the second smoke input branch pipe 3 are converged and connected with the input end of the smoke input main pipe 1; an input branch pipe switching valve 4 is arranged at the junction of the first smoke input branch pipe 2 and the second smoke input branch pipe 3; the output end of the smoke input main pipe 1 is sequentially provided with a first smoke storage chamber 5, a second smoke storage chamber 6, a third smoke storage chamber 7, a fourth smoke storage chamber 8 and a fifth smoke storage chamber 9 which are connected in series; a main pipe air inlet valve 10 is arranged between the output end of the smoke input main pipe 1 and the first smoke storage chamber 5, an analysis device 12 is arranged in each smoke storage chamber, and a storage chamber air valve 11 is arranged at the output end of each smoke storage chamber; the output end of the fifth smoke storage chamber 9 is communicated with a smoke output pipe 13 and an exhaust pipe 14 and is provided with an output pipe switching valve 16 for controlling the output to the smoke output pipe 13 or the exhaust pipe 14; the air suction pipe 14 is provided with an air suction pump 15; the power control devices of the input branch pipe switching valve 4, the main pipe air inlet valve 10, the storage chamber air valve 11 and the output pipe switching valve 16 are respectively connected to a controller 17; the controller 17 is also connected to the detection data output of each analysis device 12.

The controller 17 is also connected to a large-screen display 18, and displays the detection data of all the analysis devices 12 on the display 18.

The analysis devices 12 are arranged at least two sets at different positions in each smoke storage chamber, and the controller 17 averages detection data of different analysis devices 12.

Each smoke dust storage chamber is internally provided with a thermostat with adjustable temperature, so that data deviation caused by temperature difference between the smoke dust and the actual situation during detection can be avoided or reduced.

The size of the passing opening between the air valves 11 of the storage chamber is the same as the size and the shape of the pipe opening of the smoke input main pipe 1.

The vertical section area of each smoke dust storage chamber is 1.2 times of that of the smoke dust input main pipe 1. This facilitates the evacuation of the smoke from the smoke reservoir.

Each of the soot storage chambers is provided with a maintenance window for cleaning remaining dust or other residue.

All the storage chamber air valves 11 are controlled in a linkage way and are opened or closed simultaneously. When the smoke and dust are stored, the air pressure of each smoke and dust storage chamber is equal.

When the utility model is used, the main pipe air inlet valve 10 and the storage chamber air valve 11 are firstly opened through the controller 17, the output pipe switching valve 16 is switched to the closing state of the smoke and dust output pipe 13, then the air pump 15 of the exhaust pipe 14 is opened to pump out residual gas in the pipeline, then the incoming path of the smoke and dust to be analyzed is controlled and selected through the input branch pipe switching valve 4, the output pipe switching valve 16 is switched to the opening state of the smoke and dust output pipe 13 when the first smoke and dust storage chamber 5, the second smoke and dust storage chamber 6, the third smoke and dust storage chamber 7, the fourth smoke and dust storage chamber 8 and the fifth smoke and dust storage chamber 9 are all filled with the smoke and dust to be analyzed, the exhaust pipe 14 is closed, after a period of time, the main pipe air inlet valve 10 and the storage chamber air valve 11 are synchronously closed through the controller 17, thus the air pressure intensity of the smoke and dust storage chamber can be ensured to be consistent with the air pressure intensity of the entering smoke and dust gas, then the smoke and dust of each smoke and dust storage chamber are respectively analyzed, the analysis devices 12 are arranged in a plurality of ways, for example, the upper part and the lower part are both provided with the analysis devices 12, the detection error can be reduced by taking the average value, the constant temperature device of the smoke dust storage chamber can be opened according to the requirement of the actual situation, after the temperature is set, the smoke dust can be closer to the actual situation, the data deviation caused by the temperature difference between the smoke dust and the actual situation during detection can be avoided or reduced, and the accuracy of smoke dust analysis can be further improved by the above operations. In addition, the source of the analysis gas can be switched in the input section, for example, the smoke components and proportion adjusted by the production process parameters are analyzed, the high-temperature gas extracted from the process point is selected to be input from the first smoke input branch pipe 2 through the operation of the input branch pipe switching valve 4, after the analysis is finished, the high-temperature gas is used for detecting whether the smoke reaches the emission standard, the steps are repeated, the residual high-temperature gas of the process point in the smoke storage chamber is pumped out, the treated waste gas is selected to be input from the second smoke input branch pipe 3, and whether the particulate matter, sulfur dioxide, nitrogen oxide, mercury and compounds thereof and the smoke blackness reach the standard or not is detected in 5 smoke storage chambers respectively.

The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and those skilled in the art should be equivalent replacement modes without departing from the spirit and principles of the present invention.

Claims

1. The utility model provides a smoke and dust analytical equipment, includes smoke and dust input tube, smoke and dust apotheca and smoke and dust output tube, its characterized in that: the smoke input pipe comprises a smoke input main pipe, a first smoke input branch pipe and a second smoke input branch pipe, and the output ends of the first smoke input branch pipe and the second smoke input branch pipe are converged and connected with the input end of the smoke input main pipe; an input branch pipe switching valve is arranged at the junction of the first smoke input branch pipe and the second smoke input branch pipe; the output end of the smoke input main pipe is sequentially provided with a first smoke storage chamber, a second smoke storage chamber, a third smoke storage chamber, a fourth smoke storage chamber and a fifth smoke storage chamber which are connected in series; a main pipe air inlet valve is arranged between the output end of the smoke dust input main pipe and the first smoke dust storage chamber, an analysis device is arranged in each smoke dust storage chamber, and a storage chamber air valve is arranged at the output end of each smoke dust storage chamber; the output end of the fifth smoke dust storage chamber is communicated with the smoke dust output pipe and the exhaust pipe and is provided with an output pipe switching valve for controlling the output to the smoke dust output pipe or the exhaust pipe; an air extracting pump is arranged on the air extracting pipe; the power control devices of the input branch pipe switching valve, the main pipe air inlet valve, the storage chamber air valve and the output pipe switching valve are respectively connected to the controller; the controller is also respectively connected with the detection data output end of each analysis device.

2. The smoke analyzing apparatus according to claim 1, wherein: the controller is also connected with a display screen with a large screen, and the detection data of all the analysis devices are displayed on the display screen.

3. The smoke analyzing apparatus according to claim 1, wherein: the analysis devices are at least arranged in two sets at different positions in each smoke dust storage chamber, and the controller averages detection data of different analysis devices.

4. The smoke analyzing apparatus according to claim 1, wherein: each smoke and dust storage chamber is internally provided with a thermostat with adjustable temperature.

5. The smoke analyzing apparatus according to claim 1, wherein: the size of the through opening between the air valves of the storage chamber is the same as the size and shape of the pipe opening of the smoke input main pipe.

6. The smoke analyzing apparatus according to claim 1, wherein: the vertical section area of each smoke dust storage chamber is less than 2 times of the vertical section area of the smoke dust input main pipe.

7. The smoke analyzing apparatus according to claim 1, wherein: each smoke storage chamber is provided with a maintenance window.

8. The smoke analyzing apparatus according to claim 1, wherein: all the air valves of the storage chamber are controlled in a linkage way and are opened or closed simultaneously.