Flue gas detection device for heating boiler

Abstract

The utility model relates to the technical field of detection devices, and provides a heating boiler flue gas detection device which comprises a detection device body and a pipeline, the pipeline is arranged on one side of the detection device body, and a filtering structure is arranged on one side in the pipeline. The filtering structure comprises clamping grooves, a connecting rod, a clamping block, a filtering net, a filtering frame, a handle and a through hole, and the clamping grooves are formed in the two ends of one side of the pipeline. Through the arrangement of the filtering structure, when smoke passes through the interior of the filtering structure, dust in the smoke is intercepted through the filtering net, when excessive dust is attached to the filtering net, a handle is pulled, the handle drives a connecting rod and a clamping block to move to the exterior of a clamping groove through a filtering frame, the filtering net is cleaned, and the filtering net is prevented from being blocked; the function of convenient filtering of the device is realized, so that the working efficiency of the heating boiler flue gas detection device in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a smoke detection device for a heating boiler. Background Art

[0002] A flue gas detection device refers to a device that continuously monitors the concentration and total amount of gaseous pollutants and particulate matter emitted by air pollution sources and transmits the information to the competent authorities in real time. During normal operation, a heating boiler will produce a large amount of flue gas, which needs to be tested for its composition, so a heating boiler flue gas detection device is used;

[0003] To this end, the patent with publication number CN215005216U discloses a smoke detection device, including a sampling tube and a cold water pipe, wherein a smoke detection sensor is arranged in the sampling tube; the cold water pipe is sleeved on the sampling tube, a part of the sampling tube extends out of one end of the cold water pipe, and the other part of the sampling tube is located in the cold water pipe, a cooling water channel is formed between the inner wall of the cold water pipe and the outer wall of the sampling tube, and a water inlet pipe, a water outlet pipe, a water outlet and a water outlet hole connected to the cooling water channel are arranged on the cold water pipe. The smoke detection device provided in the present application, by sleeved on the sampling tube with a cold water pipe, and respectively arranging a water outlet hole and a water outlet on the cold water pipe, so that the water outlet is connected to the water outlet gun head, and the water outlet hole can discharge water at the same time, thereby avoiding the problem of blockage of the cold water pipe, accelerating the inlet and outlet water circulation of the cooling water channel, and being beneficial to reducing the smoke temperature in the sampling tube, avoiding damage to the smoke detection sensor, and extending its service life;

[0004] Although the smoke detection device described above has a longer service life, the device cannot remove dust when detecting smoke, resulting in inaccurate detection and low working efficiency when in use. Utility Model Content

[0005] The utility model aims to provide a heating boiler smoke detection device, which is used to solve the defect that the existing heating boiler smoke detection device is inconvenient to filter.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a heating boiler smoke detection device, comprising a detection device body and a pipeline;

[0007] A pipe is provided on one side of the detection device body, and a filter structure is provided on one side of the inside of the pipe. The filter structure includes a clamping groove, a connecting rod, a clamping block, a filter screen, a filter frame, a handle and a through hole. The clamping grooves are both provided at both ends of one side of the pipe. A mounting seat is provided on one side of the pipe away from the detection device body, and mounting bolts are evenly penetrated on both sides of the pipe.

[0008] A display screen is provided on one side of the top of the detection device body;

[0009] A detection structure is arranged inside the detection device body.

[0010] When using the device, by providing a filtering structure, the filtering function of the device is realized, thereby improving the working efficiency of the heating boiler smoke detection device when in use; by providing a detection structure, the detection function of the device is realized, thereby improving the applicability of the heating boiler smoke detection device when in use.

[0011] Preferably, a connecting rod is provided inside the snap-in groove, a snap-in block is fixed on one side of the bottom end of the connecting rod, the filter frame is provided on one side inside the pipe, a through hole is provided on one side of the filter frame, a filter screen is provided inside the filter frame, and a handle is passed through the middle of the filter screen. When smoke passes through the inside of the filter structure, dust in the smoke is intercepted by the filter screen, and when too much dust is attached to the filter screen, the handle is pulled, and the handle drives the connecting rod and the snap-in block to move to the outside of the snap-in groove through the filter frame, so as to clean the filter screen and avoid clogging of the filter screen.

[0012] Preferably, one end of the handle extends to the outside of the filter frame, and the other end of the handle is fixedly connected to the inner wall of the filter frame.

[0013] Preferably, the clamping block and the pipeline form a clamping structure through a clamping groove, and the through holes are symmetrically distributed on one side of the filter frame.

[0014] Preferably, the detection structure includes a circuit board, a single-chip microcomputer, a data processor, a photoelectric sensor, an infrared sensor and an oxygen concentration sensor. The circuit board is arranged inside the detection device body, a single-chip microcomputer is arranged on one side of the top of the circuit board, and a data processor is arranged on the other side of the top of the circuit board. The infrared sensor is arranged in the middle of one side of the detection device body, an oxygen concentration sensor is arranged on one side of the top of the infrared sensor, and a photoelectric sensor is arranged on one side of the bottom of the infrared sensor. When the flue gas passes through the oxygen concentration sensor, the infrared sensor and the photoelectric sensor through the filtering structure, the flue gas will be detected. The oxygen concentration sensor, the infrared sensor and the photoelectric sensor will transmit the detected data to the data processor, the data processor will transmit the data to the single-chip microcomputer, the single-chip microcomputer will display the data through the display screen, the oxygen content in the exhaust gas will be measured by the oxygen concentration sensor, the concentration of nitrogen oxides will be measured by the infrared sensor, and the suspended particulate matter in the exhaust gas will be measured by the photoelectric sensor.

[0015] Preferably, both ends of the circuit board are fixedly connected to the inner wall of the detection device body, and the output end of the data processor is electrically connected to the input end of the single-chip microcomputer.

[0016] Preferably, the output end of the single chip microcomputer is electrically connected to the input end of the display screen, and the input end of the data processor is electrically connected to the output ends of the photoelectric sensor, the infrared sensor and the oxygen concentration sensor.

[0017] The utility model provides a heating boiler smoke detection device, which has the advantages of:

[0018] By providing a filtering structure, when the smoke passes through the inside of the filtering structure, the dust in the smoke is intercepted by the filter. When the filter is attached with too much dust, the handle is pulled, and the handle drives the connecting rod and the clamping block to move to the outside of the clamping groove through the filter frame to clean the filter to avoid clogging of the filter, thereby realizing the function of facilitating filtering of the device, thereby improving the working efficiency of the heating boiler smoke detection device when in use;

[0019] By providing a detection structure, when the flue gas passes through the filtering structure and passes through the oxygen concentration sensor, infrared sensor and photoelectric sensor, the flue gas will be detected. The oxygen concentration sensor, infrared sensor and photoelectric sensor transmit the detected data to the data processor, the data processor transmits the data to the single-chip microcomputer, and the single-chip microcomputer displays the data through a display screen. The oxygen content in the exhaust gas is measured by the oxygen concentration sensor, the concentration of nitrogen oxides is measured by the infrared sensor, and the suspended particulate matter in the exhaust gas is measured by the photoelectric sensor, thereby realizing the function of the device being easy to detect, thereby improving the applicability of the heating boiler flue gas detection device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0022] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0023] Figure 4 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 5 It is a three-dimensional structural schematic diagram of the filtering structure of the utility model.

[0025] Explanation of the reference numerals in the figure: 1. Detection device body; 2. Pipe; 3. Mounting seat; 4. Mounting bolt; 5. Filter structure; 501. Snap-in groove; 502. Connecting rod; 503. Snap-in block; 504. Filter net; 505. Filter frame; 506. Handle; 507. Through hole; 6. Detection structure; 601. Circuit board; 602. Single chip microcomputer; 603. Data processor; 604. Photoelectric sensor; 605. Infrared sensor; 606. Oxygen concentration sensor; 7. Display screen. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 The utility model provides a heating boiler smoke detection device, including a detection device body 1 and a pipe 2. The detection device body 1 is provided with the pipe 2 on one side, and a filter structure 5 is provided on one side of the pipe 2. The filter structure 5 includes a clamping groove 501, a connecting rod 502, a clamping block 503, a filter screen 504, a filter frame 505, a handle 506 and a through hole 507. The clamping grooves 501 are both provided at both ends of one side of the pipe 2. The connecting rod 502 is provided inside the clamping groove 501. One side of the bottom end of the connecting rod 502 is fixed A clamping block 503 is provided, a filter frame 505 is arranged on one side of the inside of the pipe 2, a through hole 507 is opened on one side of the filter frame 505, a filter net 504 is arranged inside the filter frame 505, a handle 506 runs through the middle of the filter net 504, one end of the handle 506 extends to the outside of the filter frame 505, and the other end of the handle 506 is fixedly connected to the inner wall of the filter frame 505, the clamping block 503 and the pipe 2 form a clamping structure through the clamping groove 501, and the through holes 507 are symmetrically distributed on one side of the filter frame 505.

[0028] Reference Figure 1 and Figure 4-5 As shown, when the smoke passes through the interior of the filter structure 5, the dust in the smoke is intercepted by the filter 504. When too much dust is attached to the filter 504, the handle 506 is pulled, and the handle 506 drives the connecting rod 502 and the snap-in block 503 to move to the outside of the snap-in groove 501 through the filter frame 505 to clean the filter 504 and avoid clogging of the filter 504.

[0029] A mounting seat 3 is provided on one side of the pipeline 2 away from the detection device body 1, mounting bolts 4 are evenly penetrated on both sides of the pipeline 2, a display screen 7 is provided on one side of the top of the detection device body 1, a detection structure 6 is provided inside the detection device body 1, and the detection structure 6 includes a circuit board 601, a single-chip computer 602, a data processor 603, a photoelectric sensor 604, an infrared sensor 605 and an oxygen concentration sensor 606. The circuit board 601 is provided inside the detection device body 1, a single-chip computer 602 is provided on one side of the top of the circuit board 601, and a data processor 603 is provided on the other side of the top of the circuit board 601. The external line sensor 605 is arranged in the middle of one side of the detection device body 1, an oxygen concentration sensor 606 is arranged on one side of the top of the infrared sensor 605, and a photoelectric sensor 604 is arranged on one side of the bottom of the infrared sensor 605. Both ends of the circuit board 601 are fixedly connected to the inner wall of the detection device body 1, the output end of the data processor 603 is electrically connected to the input end of the single-chip microcomputer 602, the output end of the single-chip microcomputer 602 is electrically connected to the input end of the display screen 7, and the input end of the data processor 603 is electrically connected to the output ends of the photoelectric sensor 604, the infrared sensor 605 and the oxygen concentration sensor 606.

[0030] Reference Figure 1 and Figure 3 As shown, when the flue gas passes through the filter structure 5 and passes through the oxygen concentration sensor 606, the infrared sensor 605 and the photoelectric sensor 604, the flue gas will be detected, and the oxygen concentration sensor 606, the infrared sensor 605 and the photoelectric sensor 604 will transmit the detected data to the data processor 603, and the data processor 603 will transmit the data to the single-chip microcomputer 602, and the single-chip microcomputer 602 will display the data through the display screen 7, and the oxygen content in the exhaust gas will be measured by the oxygen concentration sensor 606, the concentration of nitrogen oxides will be measured by the infrared sensor 605, and the suspended particulate matter in the exhaust gas will be measured by the photoelectric sensor 604.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heating boiler smoke detection device, comprising a detection device body (1) and a pipeline (2); Features: A pipe (2) is provided on one side of the detection device body (1), a filter structure (5) is provided on one side inside the pipe (2), the filter structure (5) comprising a clamping groove (501), a connecting rod (502), a clamping block (503), a filter screen (504), a filter frame (505), a handle (506) and a through hole (507), the clamping groove (501) is provided at both ends of one side of the pipe (2), a mounting seat (3) is provided on the side of the pipe (2) away from the detection device body (1), and mounting bolts (4) are uniformly passed through both sides of the pipe (2); A display screen (7) is provided on one side of the top of the detection device body (1); A detection structure (6) is arranged inside the detection device body (1).

2. A heating boiler smoke detection device according to claim 1, characterized in that: A connecting rod (502) is arranged inside the snap-fit ​​groove (501), a snap-fit ​​block (503) is fixed to one side of the bottom end of the connecting rod (502), the filter frame (505) is arranged on one side inside the pipe (2), a through hole (507) is opened on one side of the filter frame (505), a filter net (504) is arranged inside the filter frame (505), and a handle (506) passes through the middle of the filter net (504).

3. A heating boiler smoke detection device according to claim 2, characterized in that: One end of the handle (506) extends to the outside of the filter frame (505), and the other end of the handle (506) is fixedly connected to the inner wall of the filter frame (505).

4. A heating boiler smoke detection device according to claim 2, characterized in that: The clamping block (503) and the pipe (2) form a clamping structure via the clamping groove (501), and the through holes (507) are symmetrically distributed on one side of the filter frame (505).

5. A heating boiler smoke detection device according to claim 1, characterized in that: The detection structure (6) comprises a circuit board (601), a single-chip computer (602), a data processor (603), a photoelectric sensor (604), an infrared sensor (605) and an oxygen concentration sensor (606); the circuit board (601) is arranged inside the detection device body (1); the single-chip computer (602) is arranged on one side of the top of the circuit board (601); the data processor (603) is arranged on the other side of the top of the circuit board (601); the infrared sensor (605) is arranged in the middle of one side of the detection device body (1); the oxygen concentration sensor (606) is arranged on one side of the top of the infrared sensor (605); and the photoelectric sensor (604) is arranged on one side of the bottom of the infrared sensor (605).

6. A heating boiler smoke detection device according to claim 5, characterized in that: Both ends of the circuit board (601) are fixedly connected to the inner wall of the detection device body (1), and the output end of the data processor (603) is electrically connected to the input end of the single-chip computer (602).

7. A heating boiler smoke detection device according to claim 5, characterized in that: The output end of the single chip microcomputer (602) is electrically connected to the input end of the display screen (7), and the input end of the data processor (603) is electrically connected to the output ends of the photoelectric sensor (604), the infrared sensor (605) and the oxygen concentration sensor (606).

Images