Online monitoring smoke analyzer

Abstract

The utility model discloses an online monitoring smoke analyzer, and belongs to the technical field of smoke analyzers. The device comprises a probe and a cleaning assembly, a detection tube is installed on the probe, the bottom face of the inner wall of the detection tube is fixedly connected with an electric push rod, the cleaning assembly comprises a fixing seat, the fixing seat is fixedly connected with the moving end of the electric push rod, a base is installed on the fixing seat, six notches are formed in the base, and clamping blocks are installed in the notches. The bottom of the clamping block is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the bottom face of the inner wall of the notch, an air inlet is formed in the fixing base, and a through hole is formed in the base and communicated with the air inlet. According to the utility model, the cleaning assembly is arranged, and smoke dust attached to the inner wall of the probe is cleaned out by pulling the cleaning assembly, so that the measurement result of the probe is prevented from being influenced, and the problem that the smoke dust attached to the inner wall of the probe is difficult to clean is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a smoke dust analyzer technical field, specifically is a kind of on-line monitoring smoke dust analyzer. BACKGROUND

[0002] The main components of flue gas include nitrogen, carbon dioxide, water vapor, particulate matter (dust, blackness), oxygen, carbon monoxide, nitrogen oxide, sulfur dioxide, hydrogen sulfide, hydrocarbon, hydrogen cyanide, ammonia, halide, etc. The smoke dust analyzer is a device for continuously analyzing and measuring the content of flue gas such as CO2, CO, NOx, and SO2 using an electrochemical sensor. There are two common working principles for smoke dust analyzers: electrochemical and infrared. Portable smoke dust analyzers on the market usually combine these two principles. They are mainly used for environmental monitoring near small oil or gas boilers or pollution sources, and are handheld. According to the usage, they can be divided into handheld smoke dust analyzers and fixed-line recording smoke dust analyzers. When using the existing smoke dust analyzer, the probe needs to be inserted into the flue gas to be analyzed and measured. After long-term use, a large amount of smoke dust will adhere to the inner wall of the probe, which will affect the measurement results of the smoke dust analyzer. SUMMARY

[0003] The utility model discloses a kind of on-line monitoring smoke dust analyzers, is provided with cleaning component, by pulling out cleaning component, the smoke dust adhered on the inner wall of probe is cleaned out, prevent affecting probe measurement result, solve the problem of cleaning difficulty of the smoke dust adhered on the inner wall of probe.

[0004] The utility model is realized through the following technical solutions:

[0005] The utility model discloses a kind of on-line monitoring smoke dust analyzers, including probe and cleaning component, probe is installed with detection tube, the bottom surface of the inner wall of detection tube is fixedly connected with electric push rod;

[0006] Cleaning component includes fixed seat, fixed seat is fixedly connected with the moving end of electric push rod, fixed seat is installed with base, base is opened with six notches, notch is installed with clamping block, the bottom of clamping block is fixedly connected with one end of spring, the other end of spring is fixedly connected with the bottom surface of the inner wall of notch, fixed seat is opened with air inlet, base is opened with through hole, through hole is communicated with air inlet.

[0007] Further, the top of clamping block is installed with scraper, and the scraper is made of rubber.

[0008] Further, recess is opened in through hole, and filter screen is installed in recess.

[0009] Further, two gas outlets are arranged on one side of probe, and the gas outlets are communicated with hose.

[0010] Further, the other end of the hose is connected with the smoke dust analyzer body, and two air inlet nozzles are arranged on the smoke dust analyzer body and communicated with the hose.

[0011] The utility model has the following beneficial effects:

[0012] The utility model discloses a cleaning assembly, and the cleaning assembly is moved by the extension or retraction of the electric push rod, and when cleaning is needed, the cleaning assembly is moved by the electric push rod, the clamping block is always in abutment with the inner wall of the detection tube under the action of the spring, the clamping block is provided with a scraper, the contact surface of the scraper and the inner wall of the detection tube is inclined, the scraper has elasticity, when the scraper moves in the detection tube, the smoke dust adhering to the surface of the detection tube is scraped off, and the smoke dust adhering to the inner wall of the scraper is cleaned quickly.

[0013] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of a smoke dust analyzer;

[0015] Figure 2 It is a structural schematic view of a detection tube;

[0016] Figure 3 It is a structural schematic view of A;

[0017] Figure 4 It is a structural schematic view of a cleaning assembly;

[0018] Figure 5 It is a structural schematic view of a base.

[0019] In the drawing: 1, probe; 2, cleaning assembly; 3, hose; 4, smoke dust analyzer body; 101, detection tube; 102, electric push rod; 103, air outlet nozzle; 201, fixed seat; 202, air inlet hole; 203, base; 204, slot; 205, clamping block; 206, spring; 207, through hole; 208, recess; 209, filter screen; 2010, scraper. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: an online monitoring smoke dust analyzer, including probe 1, probe 1 is equipped with detection tube 101, the bottom surface of the inner wall of detection tube 101 is fixedly connected with electric push rod 102, cleaning component 2 includes fixed seat 201, fixed seat 201 is fixedly connected with the moving end of electric push rod 102, fixed seat 201 is equipped with base 203, base 203 is equipped with six notches 204, notch 204 is equipped with clamping block 205, the bottom of clamping block 205 is fixedly connected with one end of spring 206, the other end of spring 206 is fixedly connected with the bottom surface of the inner wall of notch 204, air inlet hole 202 is equipped on fixed seat 201, through hole 207 is equipped on base 203, through hole 207 is communicated with air inlet hole 202.

[0023] In the embodiment, when cleaning is needed, cleaning component 2 is moved by electric push rod 102, and the scraper 2010 installed on the clamping block 205 of the cleaning component 2 is in contact with the inner wall of the detection tube 101 under the action of the internal spring. During the forward movement of the cleaning component 2, the scraper 2010 scrapes off the smoke dust attached to the surface of the detection tube 101, quickly cleans the smoke dust attached to the inner wall of the scraper 2010, and prevents the measurement result of the probe from being affected.

[0024] The top of the clamping block 205 is provided with a scraper 2010, the scraper 2010 is made of rubber, and a recess 208 is formed in the through hole 207, and a filter screen 209 is installed in the recess 208.

[0025] In the embodiment, the contact surface between the scraper 2010 and the inner wall of the detection tube 101 is inclined, and the scraper 2010 has a certain elasticity. When the scraper 2010 moves inside the detection tube 101, the smoke dust attached to the surface of the detection tube 101 is scraped off.

[0026] Two gas outlets 103 are arranged on one side of the probe 1, the gas outlets 103 are communicated with the hose 3, the other end of the hose 3 is connected with the smoke dust analyzer body 4, and two gas inlets are arranged on the smoke dust analyzer body 4 and communicated with the hose 3.

[0027] In the embodiment, the probe 1 is inserted into the gas to be measured, the gas enters the detection tube 101, and then enters the smoke dust analyzer body 4 through the hose 3 for analysis.

[0028] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An on-line monitoring soot analyzer characterized by: Including the probe (1), the probe (1) is installed with detection tube (101), the bottom surface of the inner wall of detection tube (101) is fixedly connected with electric push rod (102); It also includes a cleaning assembly (2), the cleaning assembly (2) includes a fixed seat (201), the fixed seat (201) is fixedly connected with the moving end of the electric push rod (102), the fixed seat (201) is installed with a base (203), the base (203) is provided with six notches (204), the notch (204) is installed with a clamping block (205), the bottom of the clamping block (205) is fixedly connected with one end of the spring (206), the other end of the spring (206) is fixedly connected with the bottom surface of the inner wall of the notch (204), the fixed seat (201) is provided with an air inlet hole (202), the base (203) is provided with a through hole (207), the through hole (207) is communicated with the air inlet hole (202).

2. An on-line monitoring soot analyzer according to claim 1, characterized in that The top of the clamping block (205) is installed with a scraper (2010), and the scraper (2010) is made of rubber.

3. An on-line monitoring soot analyzer according to claim 1, characterized in that The through hole (207) is provided with a groove (208), and the groove (208) is installed with a filter screen (209).

4. An on-line monitoring soot analyzer according to claim 1, characterized in that The probe (1) is provided with two air outlet nozzles (103) on one side, and the air outlet nozzles (103) are communicated with the hose (3).

5. An on-line monitoring soot analyzer according to claim 4, characterized in that The other end of the hose (3) is connected with the smoke dust analyzer body (4), the smoke dust analyzer body (4) is provided with two air inlet nozzles, and the air inlet nozzles are communicated with the hose (3).

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