CN221007515U

CN221007515U - Self-cleaning type flue gas detection device

Info

Publication number: CN221007515U
Application number: CN202322786836.6U
Authority: CN
Inventors: 孙长春; 姚宇星; 王松; 何清远
Original assignee: Shanghai Liuxing Environmental Protection Technology Co ltd
Current assignee: Shanghai Liuxing Environmental Protection Technology Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-05-24
Anticipated expiration: 2033-10-18

Abstract

The application relates to a self-cleaning type smoke detection device, and relates to the field of smoke detection devices. The detection box comprises a box shell and a sealing cover, wherein the sealing cover is fixedly arranged on the front end face of the box shell, an auxiliary shell is fixedly arranged in the middle of the box shell, a filter screen is fixedly arranged at the head of the auxiliary shell, a guide plate is fixedly arranged below the filter screen, an electric cylinder is fixedly arranged at the lower end face of the auxiliary shell, and a cleaning frame for cleaning the filter screen is arranged at the head of the electric cylinder. According to the application, the auxiliary shell is fixedly arranged in the detection box, and the filter screen is fixedly arranged at the head part of the auxiliary shell, so that the detection box is conveniently separated by the auxiliary shell and the filter screen, the smoke is adsorbed from the inlet pipe and then can be discharged from the exhaust pipe, the smoke detector is conveniently used for real-time detection, the impurities in the smoke can be stably filtered through the filter screen, and part of the filtered impurities directly fall onto the guide plate.

Description

Self-cleaning type flue gas detection device

Technical Field

The application relates to the technical field of smoke detection devices, in particular to a self-cleaning smoke detection device.

Background

Along with the development of scientific technology and the improvement of the living standard of people, the environmental protection consciousness is also improved. The problem of atmospheric pollution is of great concern and its impact is far and widespread. Aiming at the problem, corresponding measures are taken in each country, one of the measures is to implement gridding atmosphere monitoring, VOC on-line monitoring, factory pollutant on-line monitoring, smoke on-line monitoring and the like, and in the smoke monitoring process, collected sample gas is often required to be taken out of dust carried in the air through a filter unit (i.e. a filter screen), and the sample gas obtained after filtration is sent to a detector for analysis and detection.

Aiming at the related technology, the inventor finds that after the existing flue gas detection device is used for a long time, the surface of the filtering unit of the detector is easy to accumulate soot, if the soot accumulated on the filtering unit is not cleaned, the flue gas is blocked, the detection and the use cannot be normally carried out, when the flue gas with more soot is detected, the soot is accumulated on the surface of the filtering unit quickly, and the soot needs to be continuously disassembled and cleaned, so that the flue gas detection device is inconvenient to use.

Disclosure of utility model

In order to achieve the purpose of automatically cleaning the surface of the filtering unit, the application provides a self-cleaning type smoke detection device.

The application provides a self-cleaning type smoke detection device which adopts the following technical scheme:

The utility model provides a self-cleaning type flue gas detection device, includes the detection case, the detection case includes case shell and sealed lid, sealed lid fixed mounting is at the preceding terminal surface of case shell, case middle part fixed mounting has the auxiliary shell, the head fixed mounting of auxiliary shell has the filter screen, the below fixed mounting of filter screen has the guide plate, the lower terminal surface fixed mounting of auxiliary shell has the electric jar, the head of electric jar is provided with the clearance frame of clearance filter screen, the side fixed mounting of detection case has the admission pipe, and the head fixed mounting of detection case has the blast pipe, fixed mounting has induced air mechanism in the admission pipe, fixed mounting has flue gas detector in the blast pipe.

Through adopting above-mentioned technical scheme, it is convenient to install sealed lid at the preceding terminal surface of case through setting up to detecting the structure of case, and then guarantee the inside good sealed effect of case through sealed lid, the sealed terminal surface at the preceding terminal surface of case that adopts the bolt to install simultaneously, can be better when easily maintaining open the case and operate, through at case middle part fixed mounting auxiliary shell, conveniently separate the inside upper and lower two parts of case through auxiliary shell and filter screen, and set up inlet tube and blast pipe branch at the both ends of filter screen, just so can guarantee to realize introducing the outside wind into detecting the case under the effect of induced air mechanism, then discharge into the blast pipe after filtering through the filter screen, detect the analysis through flue gas detector to the gas after filtering in the discharge process, and through at auxiliary shell fan fixed mounting, conveniently drive the clearance frame and carry out the activity clearance along the surface of filter screen through the electric jar, and then realize carrying out self-cleaning's purpose to the filter screen.

Optionally, the cleaning frame includes bracing piece and scraper blade, the scraper blade is installed at the head of bracing piece, and scraper blade and bracing piece fixed connection.

Through adopting above-mentioned technical scheme, guarantee to support fixed scraper blade through the bracing piece through the structure setting to the clearance frame, conveniently can drive the scraper blade through the bracing piece and clear up the lower terminal surface of filter screen.

Optionally, the lower terminal surface fixed mounting of bracing piece has the kink frame, the head of kink frame is provided with the shielding plate that shelters from the guide plate, shielding plate and kink frame fixed connection.

Through adopting above-mentioned technical scheme, through the lower terminal surface fixed mounting bending frame at the bracing piece, conveniently carry out fixed mounting shielding plate through the bending frame, can drive the shielding plate through the bending frame when guaranteeing not to clear up the filter screen and realize sheltering from the guide plate lower extreme, and then guarantee that the in-process inspiratory wind can all be discharged from the blast pipe.

Optionally, a positioning groove for sliding installation of the supporting rod is formed in the guide plate, and a collecting shell is arranged below the guide plate and fixedly connected with the box shell.

Through adopting above-mentioned technical scheme, through seting up the constant head tank on the guide plate, make things convenient for the bracing piece to pass the guide plate that can be stable, guarantee that the guide plate can be stable carry out slidable mounting and use, through setting up the collecting shell in the below of guide plate simultaneously, conveniently collect the guide plate through collecting the shell and discharge down the impurity on the guide plate.

Optionally, an auxiliary plate is fixedly arranged at the lower end of the supporting rod, a connecting sleeve connected with the output end of the electric cylinder is arranged on the lower end face of the auxiliary plate, and the connecting sleeve is fixedly connected with the auxiliary plate.

Through adopting above-mentioned technical scheme, through the lower extreme fixed mounting accessory plate at the bracing piece, conveniently carry out the fixed mounting adapter sleeve through the accessory plate, guarantee that the bracing piece can be connected with the output of electric jar through the adapter sleeve.

Optionally, the guide plate includes swash plate portion and vertical portion, vertical portion sets up in the lower extreme of swash plate portion, and vertical portion and swash plate portion integrated into one piece.

Through adopting above-mentioned technical scheme, guarantee through the structure setting to the guide plate that swash plate portion and vertical portion cooperate, realize concentrating to the clearance impurity stability down.

Optionally, the air inducing mechanism comprises a motor and a fan blade, wherein the motor is fixedly installed in the inlet pipe, and the fan blade is installed at the output end of the motor.

Through adopting above-mentioned technical scheme, guarantee to drive the fan blade through the motor through the structure setting to induced air mechanism and rotate the operation, and then realize inhaling the detection case with outside flue gas through the rotation of fan blade.

Optionally, be provided with the clearance frame on the medial surface of sealed lid, clearance frame and sealed lid integrated into one piece, and install the sealing piece in the clearance frame.

Through adopting above-mentioned technical scheme, through fixed mounting clearance frame on sealed medial surface, conveniently install sealed piece through the clearance frame, and then guarantee sealed stable installation of lid, easily collect the better taking out of shell and clear up through sealed setting up of lid simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects:

1. According to the application, the auxiliary shell is fixedly arranged in the detection box, and meanwhile, the filter screen is fixedly arranged at the head part of the auxiliary shell, so that the detection box is conveniently separated by the auxiliary shell and the filter screen, the smoke is adsorbed from the inlet pipe and then can be discharged from the exhaust pipe, the real-time detection is conveniently carried out by the smoke detector, the impurities in the smoke can be stably filtered by the filter screen, a part of the filtered impurities directly fall onto the guide plate, a part of the filtered impurities can be attached to the filter screen, and the electric cylinder can be started to drive the cleaning frame to clean the impurities attached to the filter screen after the detection is finished, so that the good filtering effect and the detection effect of the detection device are ensured;

2. According to the application, the bending frame is arranged at the lower end of the supporting rod, and the shielding plate is arranged through the bending frame, so that the cleaning frame can be moved to the uppermost end when the filter screen is not cleaned, the guide plate and the inner side surface of the box shell are conveniently sealed through the shielding plate, and the cleaning frame can be moved downwards when the filter screen is not cleaned, so that the scraping cleaning of the filter screen can be realized, meanwhile, the shielding plate can be synchronously opened, the filter screen can be easily and stably collected through the collecting shell, and the cleaning can be conveniently and regularly carried out.

Drawings

Fig. 1 is a perspective view of an overall structure in an embodiment of the present application.

Fig. 2 is a right side view of the overall structure in an embodiment of the present application.

Fig. 3 is a perspective view of the entire structure in the embodiment of the present application when the sealing cap is opened.

Fig. 4 is a front view of the device shown in fig. 3.

Fig. 5 is a perspective view of a cleaning frame in an embodiment of the application.

Fig. 6 is a front view of the device of fig. 5.

Fig. 7 is a perspective view of a sealing cap in an embodiment of the present application.

Reference numerals illustrate: 1. a detection box; 11. a case shell; 12. sealing cover; 121. cleaning a frame; 122. a sealing block; 2. an auxiliary case; 20. an electric cylinder; 3. a filter screen; 4. a deflector; 41. a positioning groove; 42. collecting the shell; 43. a sloping plate part; 44. a vertical portion; 5. a cleaning frame; 51. a support rod; 511. an auxiliary plate; 512. connecting sleeves; 52. a scraper; 53. a bending frame; 531. a shielding plate; 6. an inlet tube; 7. an exhaust pipe; 8. an induced draft mechanism; 81. a motor; 82. a wind blade; 9. a smoke detector.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings.

The embodiment of the application discloses a self-cleaning type smoke detection device. Referring to fig. 1, 2, 3 and 7, a self-cleaning type smoke detection device comprises a detection box 1, wherein the detection box 1 comprises a box shell 11 and a sealing cover 12, the sealing cover 12 is fixedly arranged on the front end face of the box shell 11, a cleaning frame 121 is arranged on the inner side face of the sealing cover 12, the cleaning frame 121 and the sealing cover 12 are integrally formed, and a sealing block 122 is arranged in the cleaning frame 121. Through fixed mounting clearance frame 121 on the medial surface of sealed lid 12, conveniently install sealing piece 122 through clearance frame 121, and then guarantee sealed lid 12's stable installation, easily collect the better taking out of shell 42 through sealed lid 12's setting simultaneously and clear up. The auxiliary shell 2 is fixedly arranged in the middle of the box shell 11, the filter screen 3 is fixedly arranged at the head part of the auxiliary shell 2, the guide plate 4 is fixedly arranged below the filter screen 3, the electric cylinder 20 is fixedly arranged at the lower end surface of the auxiliary shell 2, the cleaning frame 5 for cleaning the filter screen 3 is arranged at the head part of the electric cylinder 20, the inlet pipe 6 is fixedly arranged at the side surface of the detection box 1, the exhaust pipe 7 is fixedly arranged at the head part of the detection box 1, the air inducing mechanism 8 is fixedly arranged in the inlet pipe 6, and the smoke detector 9 is fixedly arranged in the exhaust pipe 7.

Referring to fig. 5 and 6, the cleaning frame 5 includes a support bar 51 and a scraper 52, the scraper 52 is installed at the head of the support bar 51, and the scraper 52 is fixedly connected with the support bar 51. The structure of the cleaning frame 5 is provided to ensure that the fixed scraping plate 52 is supported by the supporting rod 51, and the scraping plate 52 can be driven by the supporting rod 51 to clean the lower end face of the filter screen 3. The lower end face of the supporting rod 51 is fixedly provided with a bending frame 53, the head of the bending frame 53 is provided with a shielding plate 531 for shielding the guide plate 4, and the shielding plate 531 is fixedly connected with the bending frame 53. Through the lower terminal surface fixed mounting bending frame 53 at bracing piece 51, conveniently carry out fixed mounting shielding plate 531 through bending frame 53, can drive shielding plate 531 through bending frame 53 when guaranteeing not to clear up filter screen 3 and realize sheltering from guide plate 4 lower extreme, and then guarantee that the in-process inspiratory wind can all be discharged from blast pipe 7. An auxiliary plate 511 is fixedly arranged at the lower end of the supporting rod 51, a connecting sleeve 512 connected with the output end of the electric cylinder 20 is arranged on the lower end surface of the auxiliary plate 511, and the connecting sleeve 512 is fixedly connected with the auxiliary plate 511. By fixedly mounting the auxiliary plate 511 at the lower end of the support rod 51, it is convenient to fixedly mount the connecting sleeve 512 through the auxiliary plate 511, ensuring that the support rod 51 can be connected with the output end of the electric cylinder 20 through the connecting sleeve 512.

Referring to fig. 3, a positioning groove 41 for sliding installation of a supporting rod 51 is formed in the guide plate 4, and a collecting shell 42 is arranged below the guide plate 4, and the collecting shell 42 is fixedly connected with the case 11. Through seting up constant head tank 41 on guide plate 4, make things convenient for bracing piece 51 to pass guide plate 4 that can be stable, guarantee guide plate 4 and can stable carry out slidable mounting and use, through setting up collecting shell 42 in the below of guide plate 4 simultaneously, conveniently collect the impurity that discharges down on the guide plate 4 through collecting shell 42. The baffle 4 includes a sloping plate portion 43 and a vertical portion 44, the vertical portion 44 is provided at the lower end of the sloping plate portion 43, and the vertical portion 44 is integrally formed with the sloping plate portion 43. The inclined plate part 43 and the vertical part 44 are matched through the structural arrangement of the guide plate 4, so that the impurities which are cleaned down are stably concentrated.

Referring to fig. 2, the wind-guiding mechanism 8 includes a motor 81 fixedly installed in the inlet pipe 6 and a wind blade 82 installed at an output end of the motor 81. The structure of the induced air mechanism 8 is arranged to ensure that the motor 81 drives the wind blades 82 to rotate, so that the external smoke is sucked into the detection box 1 through the rotation of the wind blades 82.

The implementation principle of the self-cleaning type smoke detection device provided by the embodiment of the application is as follows: when flue gas detection is needed, the motor 81 can be started to drive the wind blades 82 to adsorb flue gas, the flue gas is adsorbed to the inside of the box shell 11 through the inlet pipe 6, then the flue gas is filtered through the filter screen 3, finally the flue gas is discharged through the exhaust pipe 7, and when the flue gas passes through the exhaust pipe 7, the flue gas detector 9 can be used for detecting the flue gas in real time, the electric cylinder 20 can be started to drive the cleaning frame 5 to move downwards after detection is completed, then the filter screen 3 is cleaned through the scraping plate 52 on the cleaning frame 5, impurities after cleaning can stably fall onto the guide plate 4, finally the impurities are collected in the collecting shell 42 in a concentrated mode, the cleaning frame 5 can be moved upwards after cleaning is completed, shielding between the vertical part 44 and the box shell 11 through the shielding plate 531 is achieved, and good flue gas detection effect of the upper end of the guide plate 4 is guaranteed.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a self-cleaning formula flue gas detection device, includes detection case (1), its characterized in that: the detection box (1) comprises a box shell (11) and a sealing cover (12), the sealing cover (12) is fixedly arranged on the front end face of the box shell (11), an auxiliary shell (2) is fixedly arranged in the middle of the box shell (11), a filter screen (3) is fixedly arranged on the head of the auxiliary shell (2), a guide plate (4) is fixedly arranged below the filter screen (3), an electric cylinder (20) is fixedly arranged on the lower end face of the auxiliary shell (2), a cleaning frame (5) for cleaning the filter screen (3) is arranged on the head of the electric cylinder (20), an inlet pipe (6) is fixedly arranged on the side face of the detection box (1), an exhaust pipe (7) is fixedly arranged on the head of the detection box (1), an air guiding mechanism (8) is fixedly arranged in the inlet pipe (6), and a smoke detector (9) is fixedly arranged in the exhaust pipe (7).

2. A self-cleaning smoke detection apparatus according to claim 1, wherein: the cleaning frame (5) comprises a supporting rod (51) and a scraping plate (52), the scraping plate (52) is arranged at the head of the supporting rod (51), and the scraping plate (52) is fixedly connected with the supporting rod (51).

3. A self-cleaning smoke detection apparatus according to claim 2, wherein: the lower end face of the supporting rod (51) is fixedly provided with a bending frame (53), the head of the bending frame (53) is provided with a shielding plate (531) for shielding the guide plate (4), and the shielding plate (531) is fixedly connected with the bending frame (53).

4. A self-cleaning smoke detection apparatus according to claim 3, wherein: the guide plate (4) is provided with a positioning groove (41) for sliding installation of the support rod (51), a collecting shell (42) is arranged below the guide plate (4), and the collecting shell (42) is fixedly connected with the box shell (11).

5. A self-cleaning smoke detection apparatus as defined in claim 4, wherein: an auxiliary plate (511) is fixedly arranged at the lower end of the supporting rod (51), a connecting sleeve (512) connected with the output end of the electric cylinder (20) is arranged on the lower end face of the auxiliary plate (511), and the connecting sleeve (512) is fixedly connected with the auxiliary plate (511).

6. A self-cleaning smoke detection apparatus as defined in claim 5, wherein: the deflector (4) comprises a sloping plate part (43) and a vertical part (44), wherein the vertical part (44) is arranged at the lower end of the sloping plate part (43), and the vertical part (44) and the sloping plate part (43) are integrally formed.

7. The self-cleaning smoke detection device according to claim 6, wherein: the air inducing mechanism (8) comprises a motor (81) and air blades (82), wherein the motor (81) is fixedly installed in the inlet pipe (6), and the air blades (82) are installed at the output end of the motor (81).

8. A self-cleaning smoke detection apparatus as defined in claim 7, wherein: the cleaning frame (121) is arranged on the inner side surface of the sealing cover (12), the cleaning frame (121) and the sealing cover (12) are integrally formed, and the sealing block (122) is arranged in the cleaning frame (121).