CN218653480U - Filter equipment of flue gas detector - Google Patents
Filter equipment of flue gas detector Download PDFInfo
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- CN218653480U CN218653480U CN202222765336.XU CN202222765336U CN218653480U CN 218653480 U CN218653480 U CN 218653480U CN 202222765336 U CN202222765336 U CN 202222765336U CN 218653480 U CN218653480 U CN 218653480U
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Abstract
The embodiment of the utility model discloses smoke detector's filter equipment, include: a flue gas collection pipe; the filter plate is fixed in the smoke collection pipe and used for filtering smoke, and the smoke outlet is positioned between one end of the filter plate, which is closed towards the smoke collection pipe, and the filter plate; the smoke detector is provided with a detection head arranged in the smoke outlet; the spraying device is arranged in the smoke collecting pipe in a sliding mode and can slide in the smoke collecting pipe, and when the spraying device is in contact with the filter plate, the spraying device seals the smoke outlet; and the water supply device is fixed on the side wall of the flue gas collecting pipe and communicated with the spraying device, so that the spraying device sprays water towards the filter plate to further clean the filter plate. Through setting up spray set, can regularly clean the filter of this application, will adhere to dust, solid particulate matter etc. on the filter and wash down, reduce it and lead to the fact destruction to the filter, reduce the life of filter screen, need not the staff and carry out periodic maintenance, maintenance and change labour saving and time saving to the filter screen.
Description
Technical Field
The utility model belongs to the technical field of the flue gas detector, concretely relates to flue gas detector's filter equipment.
Background
In the detection to the atmospheric pollution source, the detection of smoke and dust emission concentration is a more conventional detection item, and in the prior art, the discharge port of pipeline is provided with the filter screen, filters the flue gas, is provided with the detection device including flue gas analyzer in one side of filter screen, detects the gas after filtering.
For example, in patent No. CN201822006195.7, a smoke detector is disclosed for detecting smoke, and comprises: the device comprises a collector, a motor, a filter screen, a gas pipe, a condenser pipe, a filter flask, an exhaust pipe and a detector; the collector is funnel-shaped, and the diameter of the collector is gradually reduced from the smoke inlet end of the collector to the other end; the motor is arranged at the other end of the collector; the filter screen is embedded in the collector and is connected with an output shaft of the motor, so that the motor drives the filter screen to rotate; one end of the gas pipe is communicated with the other end of the collector so that the flue gas flows into the gas pipe; the condenser pipe is spiral, and one end of the condenser pipe is connected with the other end of the gas pipe; the filter flask is a hollow cavity and is provided with a filter element; the other end of the condensing pipe penetrates through the filter element and is inserted into the bottom of the filter bottle; one end of the exhaust pipe penetrates through the filter element and is inserted into the bottom of the filter bottle; the detector is communicated with the other end of the exhaust pipe so that the smoke enters the detector.
However, after the filter screen is used for a long time, the filter screen is blocked by dust, fixed particulate matters and the like in the smoke, the filter effect of the filter screen on the smoke is influenced on the one hand, the dust, the solid particulate matters and the like attached to the filter screen can corrode the filter screen and damage the filter screen, the service life of the filter screen is shortened, and the filter screen is required to be regularly maintained, maintained and replaced by workers, which is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model provides a smoke detector's filter equipment for need the staff to carry out periodic maintenance, maintenance and change, technical problem that wastes time and energy among the solution prior art to the filter screen.
In order to solve the technical problem, the embodiment of the utility model discloses a flue gas detector's filter equipment, include: the side wall of the smoke collecting pipe is provided with a smoke outlet which is used for being communicated with a smoke pipeline to collect smoke; the filter plate is fixed in the smoke collection pipe and used for filtering smoke, and the smoke outlet is positioned between one end of the filter plate, which is closed towards the smoke collection pipe, and the filter plate; the smoke detector is provided with a detection head arranged in the smoke outlet; the spraying device is arranged in the smoke collecting pipe in a sliding mode and can slide in the smoke collecting pipe, and when the spraying device is in contact with the filter plate, the spraying device seals the smoke outlet; and the water supply device is fixed on the side wall of the flue gas collecting pipe, is communicated with the spraying device and is used for supplying water to the spraying device so that the spraying device sprays water towards the filter plate to further clean the filter plate.
Optionally, the water supply device comprises: the water storage tank is fixed on the side wall of the flue gas collecting pipe and is communicated with the interior of the flue gas collecting pipe; one side of the baffle plate is connected with the edge of the water storage tank, the other side of the baffle plate extends to the inside of the flue gas collecting pipe and is positioned on one side of the filter plate, and the communication part of the water storage tank and the flue gas collecting pipe is positioned on one side of the filter plate; the spraying device is positioned on the other side of the filter plate; the water pump is fixed on the side wall of the flue gas collecting pipe, the water inlet of the water pump is communicated with the inside of the water storage tank through a liquid taking pipeline, and the water outlet of the water pump is communicated with the spraying device through a liquid supply pipeline and used for supplying water to the spraying device; wherein, the liquid supply pipeline is a soft pipeline.
Optionally, the method further includes: the air inducing device is arranged inside the smoke collecting pipe and used for inducing smoke in a smoke pipeline into the smoke collecting pipe and moving towards the filter plate, and the baffle is positioned between the air inducing device and the filter plate.
Optionally, the induced draft device includes: the fixed rod is fixed inside the smoke collecting pipe; the draught fan is fixed on the fixing rod.
Optionally, the flue gas collection device further comprises a driving device, the driving device is arranged on the flue gas collection pipe, one end of the driving device extends into the flue gas collection pipe and is connected with the spraying device, and the other end of the driving device extends to the outer side of the flue gas collection pipe; the driving device is used for driving the spraying device to slide in the smoke collecting pipe.
Optionally, the driving device includes: the driving screw rod penetrates through one side wall of the smoke collecting pipe and is in threaded connection with the smoke collecting pipe; and the ball-hinge structure is arranged at one end of the driving screw rod, which is positioned in the smoke collecting pipe, and is rotationally connected with the spraying device through the ball-hinge structure.
Optionally, the spraying device includes: the spraying plate is connected with the flue gas collecting pipe in a sliding mode and can be connected with the side wall of the flue gas collecting pipe in a sealing mode; and the spray head is arranged on the surface of the spray plate and is communicated with the water supply device.
Optionally, the spray plate has a groove, the spray head is disposed at the bottom of the groove, and the side wall of the groove is inclined toward the inner wall of the flue gas collection pipe.
Optionally, the shower nozzle array comprises a plurality of shower nozzles, and the plurality of shower nozzles are distributed at the bottom of the groove.
Optionally, the method further includes: the spray plate is internally provided with a closed cavity, the water inlet end of the spray head is communicated with the closed cavity of the spray plate, and the water outlet end of the spray head faces the opening of the groove and is used for spraying water to the filter plate; the water supply device is communicated with the closed cavity of the spraying plate.
The embodiment of the utility model discloses flue gas detector's filter equipment, include: the side wall of the smoke collecting pipe is provided with a smoke outlet which is used for being communicated with a smoke pipeline to collect smoke; the filter plate is fixed in the smoke collection pipe and used for filtering smoke, and the smoke outlet is positioned between one end of the filter plate, which is closed towards the smoke collection pipe, and the filter plate; the smoke detector is provided with a detection head arranged in the smoke outlet; the spraying device is arranged in the smoke collecting pipe in a sliding mode and can slide in the smoke collecting pipe, and when the spraying device is in contact with the filter plate, the spraying device seals the smoke outlet; and the water supply device is fixed on the side wall of the flue gas collecting pipe, is communicated with the spraying device and is used for supplying water to the spraying device so that the spraying device sprays water towards the filter plate to further clean the filter plate. Through setting up spray set, can regularly clean the filter of this application, and then will be attached to dust, solid particulate matter etc. on the filter and wash down, reduce it and lead to the fact destruction to the filter, reduce the life of filter screen, need not the staff and carry out periodic maintenance, maintenance and change labour saving and time saving to the filter screen.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a filtering device of a smoke detector provided in this embodiment.
Fig. 2 is a schematic structural diagram of a filtering device of a smoke detector provided in this embodiment.
Fig. 3 is a schematic diagram of an internal structure of another filter device of a smoke detector provided in this embodiment.
Fig. 4 is a schematic end structure diagram of a filtering device of a smoke detector according to this embodiment.
Fig. 5 is a schematic diagram of an internal structure of a filter device of a smoke detector provided in this embodiment.
Fig. 6 is a schematic top structural diagram of a filtering device of a smoke detector provided in this embodiment.
Fig. 7 is a schematic diagram of a spraying structure of a filtering device of a smoke detector provided in this embodiment.
Fig. 8 is a schematic diagram of a spraying structure of another filtering device of a smoke detector provided in this embodiment.
Fig. 9 is a schematic internal structural diagram of a filter device of a smoke detector provided in this embodiment.
In the figure, 1, a flue gas collecting pipe; 2. a flue gas outlet; 3. a filter plate; 4. a smoke detector; 5. a water storage tank; 6. a baffle plate; 7. a water pump; 8. a liquid taking pipeline; 9. a liquid supply conduit; 10. an air inducing device; 11. fixing the rod; 12. an induced draft fan; 13. a drive device; 14. a drive screw; 15. a ball-stranding structure; 16. a spray plate; 17. a spray head; 18. a groove; 19. a flue gas duct.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model discloses smoke detector's filter equipment, include: the flue gas collection pipe 1 is provided with an opening at one end and a closed end at the other end, and the side wall of the flue gas collection pipe is provided with a flue gas outlet 2 which is communicated with a flue gas pipeline 19 to collect flue gas; the filter plate 3 is fixed in the flue gas collection pipe 1 and used for filtering flue gas, and the flue gas outlet 2 is positioned between one closed end, facing the flue gas collection pipe 1, of the filter plate 3 and the filter plate 3; the smoke detector 4 is provided with a detection head arranged in the smoke outlet 2; the spraying device is arranged in the smoke collecting pipe 1 in a sliding mode and can slide in the smoke collecting pipe 1, and when the spraying device is in contact with the filter plate 3, the spraying device seals the smoke outlet 2; and the water supply device is fixed on the side wall of the flue gas collecting pipe 1, is communicated with the spraying device and is used for supplying water to the spraying device so that the spraying device sprays water towards the filter plate 3 to further clean the filter plate 3.
In this exemplary embodiment, the material of the flue gas collecting pipe 1 may be a metal material, which may be butted with the flue gas duct 19, when the flue gas in the flue gas duct 19 needs to be collected and detected, the flue gas collecting pipe 1 is butted on the opening or the side wall of the flue gas duct 19, and then the flue gas is introduced into the flue gas collecting pipe 1 of this application, so that the flue gas detector 4 detects the flue gas entering the flue gas collecting pipe 1, as described above, if the flue gas collecting pipe 1 of this application is butted with the side wall of the flue gas duct 19, a collecting opening may be reserved on the side wall of the flue gas duct 19 in advance, in the detection process, the reserved collecting opening is directly opened, and the end of the flue gas collecting pipe 1 is butted on the reserved collecting opening.
In this exemplary embodiment, the filter plate 3 may be obtained by direct purchase, and the filter plate 3 is used to filter dust with a large particle size in the flue gas, so as to reduce the amount of dust contacting the flue gas detector 4, thereby reducing the accumulation amount of dust on the flue gas detector 4 and prolonging the detection time of the flue gas detector 4.
In this exemplary embodiment, the smoke detector 4 may be obtained by direct purchasing, for example, the model is JK50-YQ, the product name is a fixed type multifunctional smoke detector 4, and for example, the model is JK90-YQ portable type multifunctional smoke analyzer, etc., the application does not limit the model and the type of the smoke detector 4, in this application, the smoke detector 4 may detect multiple indexes of smoke, and correspondingly, the smoke detector 4 may be directly purchased to detect corresponding parameters.
In this exemplary embodiment, the spraying device is used for spraying and cleaning the filter plate 3 in a spraying manner, so as to prevent the filter plate 3 used for a long time from being blocked, and further to influence the passing rate of the flue gas, and further to influence the detection of the flue gas by the flue gas detector 4.
In the present exemplary embodiment, the water supply device may be a water pump 7, and the water supply device may supply high-pressure water to the spray device, so that the spray device sprays the filter plate 3 with the high-pressure water, thereby achieving a function of cleaning the filter plate 3.
In this example embodiment, the embodiment of the utility model discloses a flue gas detector's filter equipment, include: the flue gas collection pipe 1 is provided with an opening at one end and a closed end at the other end, and the side wall of the flue gas collection pipe is provided with a flue gas outlet 2 which is communicated with a flue gas pipeline 19 to collect flue gas; the filter plate 3 is fixed in the flue gas collection pipe 1 and used for filtering flue gas, and the flue gas outlet 2 is positioned between one end, closed towards the flue gas collection pipe 1, of the filter plate 3 and the filter plate 3; the smoke detector 4 is provided with a detection head arranged in the smoke outlet 2; the spraying device is arranged in the smoke collecting pipe 1 in a sliding mode and can slide in the smoke collecting pipe 1, and when the spraying device is in contact with the filter plate 3, the spraying device seals the smoke outlet 2; and the water supply device is fixed on the side wall of the flue gas collecting pipe 1, is communicated with the spraying device and is used for supplying water to the spraying device so that the spraying device sprays water towards the filter plate 3 to further clean the filter plate 3. Through setting up spray set, can regularly clean the filter 3 of this application, and then will adhere to dust, solid particulate matter etc. on the filter 3 and wash down, reduce it and lead to the fact destruction to filter 3, reduce the life of filter screen, need not the staff and carry out periodic maintenance, maintenance and change, labour saving and time saving to the filter screen.
In one embodiment, as shown in fig. 1, the water supply device includes: the water storage tank 5 is fixed on the side wall of the flue gas collecting pipe 1 and is communicated with the interior of the flue gas collecting pipe 1; one side of the baffle 6 is connected with the edge of the water storage tank 5, the other side of the baffle 6 extends into the flue gas collection pipe 1 and is positioned on one side of the filter plate 3, and the communication part of the water storage tank 5 and the flue gas collection pipe 1 is positioned on one side of the filter plate 3; the spraying device is positioned at the other side of the filter plate 3; the water pump 7 is fixed on the side wall of the flue gas collecting pipe 1, the water inlet of the water pump is communicated with the inside of the water storage tank 5 through a liquid taking pipeline 8, and the water outlet of the water pump is communicated with the spraying device through a liquid supply pipeline 9 and used for supplying water to the spraying device; wherein the liquid supply pipeline 9 is a soft pipeline.
In the embodiment, in the spraying process, the spraying device introduces high-pressure water into the spraying device through the water pump 7 and sprays the high-pressure water to the filter plate 3, then the water flows into the water storage tank 5 positioned below the flue gas collecting pipe 1 under the blocking effect of the baffle 6, and at the moment, the water pump 7 circularly fills the water into the spraying device, so that the water is recycled.
Further, in order to prevent impurities in the water storage tank 5 from blocking the spraying device, a filter screen may be disposed at the end of the liquid taking pipe 8.
In a specific embodiment, the method further comprises the following steps: the air inducing device 10 is arranged inside the smoke collecting pipe 1 and used for inducing smoke in the smoke pipeline 19 into the smoke collecting pipe 1 and moving towards the filter plate 3, and the baffle 6 is positioned between the air inducing device 10 and the filter plate 3. The present application provides the above-mentioned air inducing device 10, and the air inducing device 10 is used for promoting the flue gas to flow from the open end of the flue gas collecting pipe 1 towards the flue gas outlet 2.
In one embodiment, the wind inducing apparatus 10 includes: the fixed rod 11 is fixed inside the flue gas collecting pipe 1; and the induced draft fan 12 is fixed on the fixed rod 11.
In a specific embodiment, the flue gas collection pipe further comprises a driving device 13, wherein the driving device 13 is arranged on the flue gas collection pipe 1, one end of the driving device 13 extends to the inside of the flue gas collection pipe 1 and is connected with the spraying device, and the other end of the driving device extends to the outside of the flue gas collection pipe 1; the driving device 13 is used for driving the spraying device to slide in the flue gas collecting pipe 1.
In the present exemplary embodiment, the air inducing device 10 may be a fan, or may be another structure or device having an air inducing function, and the present application does not limit the structure of the air inducing device 10. When the air inducing device 10 is a fan, the fan can be fixed in the smoke collecting pipe 1 through the bracket.
In one embodiment, the driving device 13 comprises: a driving screw 14, which penetrates through one side wall of the flue gas collection pipe 1 and is in threaded connection with the flue gas collection pipe 1; and the ball-hinge structure 15 is arranged at one end of the driving screw 14, which is positioned inside the flue gas collecting pipe 1, and is rotatably connected with the spraying device through the ball-hinge structure 15.
In the present exemplary embodiment, a ball-and-socket structure 15 is disposed on the spraying device, a driving screw 14 is connected to the ball-and-socket structure 15, the driving screw 14 can rotate relative to the spraying device without changing the position of the spraying device, when the position of the spraying device needs to be adjusted, the driving screw 14 rotates relative to the flue gas collection pipe 1, as the driving screw 14 is in threaded connection with the flue gas collection pipe 1, the driving screw 14 rotates, the relative position between the driving screw 14 and the flue gas collection pipe 1 changes, so as to change the length of the driving screw 14 in the flue gas collection pipe 1, and further change the position of the spraying device relative to the flue gas collection pipe 1, for example, as shown in fig. 1, the driving screw 14 rotates clockwise, the length of the driving screw 14 in the flue gas collection pipe 1 increases, at this time, the spraying device moves rightward under the pushing of the driving screw 14, when the driving screw 14 rotates counterclockwise, the length of the driving screw 14 in the flue gas collection pipe 1 decreases, at this time, the spraying device moves leftward under the pushing of the driving screw 14; by way of example, the spraying device can be pushed to move rightwards only by rotating the driving screw 14 clockwise in the present application, and by changing the thread turning direction of the driving screw 14, a scheme that the spraying device can be pushed to move rightwards only by rotating the driving screw 14 counterclockwise can also be implemented, and specifically, a user can set the scheme by himself.
In one embodiment, the spray device comprises: the spray plate 16 is connected with the flue gas collecting pipe 1 in a sliding manner and can be connected with the side wall of the flue gas collecting pipe 1 in a sealing manner; and the spray head 17 is arranged on the surface of the spray plate 16 and is communicated with the water supply device. The spray plate 16 has a groove 18, the spray head 17 is arranged at the bottom of the groove 18, and the side wall of the groove 18 is inclined towards the inner wall of the flue gas collection pipe 1. Comprises a plurality of spray heads 17, and a plurality of spray heads 17 are distributed at the bottom of the groove 18 in an array.
Specifically, in the use process, the edge of the spraying plate 16 is attached to the filtering plate 3, and at the moment, most of water sprayed by the spray head 17 enters the water storage tank 5 below the baffle 6 through the filtering plate 3 so as to be recycled by the water supply pump 7.
In a specific embodiment, the method further comprises the following steps: the spray plate 16 is internally provided with a closed cavity, the water inlet end of the spray head 17 is communicated with the closed cavity of the spray plate 16, and the water outlet end of the spray head 17 faces the opening of the groove 18 and is used for spraying water to the filter plate 3; the water supply device is communicated with the closed cavity of the spray plate 16.
The embodiment of the utility model discloses smoke detector's filter equipment, include: the flue gas collection pipe 1 is provided with an opening at one end and a closed end at the other end, and the side wall of the flue gas collection pipe is provided with a flue gas outlet 2 which is communicated with a flue gas pipeline 19 to collect flue gas; the filter plate 3 is fixed in the flue gas collection pipe 1 and used for filtering flue gas, and the flue gas outlet 2 is positioned between one end, closed towards the flue gas collection pipe 1, of the filter plate 3 and the filter plate 3; the smoke detector 4 is provided with a detection head arranged in the smoke outlet 2; the spraying device is arranged in the smoke collecting pipe 1 in a sliding mode and can slide in the smoke collecting pipe 1, and when the spraying device is in contact with the filter plate 3, the spraying device seals the smoke outlet 2; and the water supply device is fixed on the side wall of the flue gas collecting pipe 1, is communicated with the spraying device and is used for supplying water to the spraying device so that the spraying device sprays water towards the filter plate 3 to further clean the filter plate 3. Through setting up spray set, can regularly clean the filter 3 of this application, and then will be attached to dust, solid particulate matter etc. on the filter 3 and wash down, reduce it and lead to the fact destruction to filter 3, reduce the life of filter screen, need not the staff and carry out periodic maintenance, maintenance and change labour saving and time saving to the filter screen.
It should be noted that the above-described embodiments are only some of the claimed embodiments, and not all of the claimed embodiments. All other embodiments, which can be derived by one of ordinary skill in the art from the embodiments in the application without any creative effort, shall fall within the scope of protection of the application. In the present specification, each embodiment is described with emphasis on differences from other embodiments, and the same and similar parts between the embodiments may be referred to each other.
Claims (10)
1. A filter device of a smoke detector is characterized by comprising:
the flue gas collection pipe (1) is provided with an opening at one end and a closed end at the other end, and the side wall of the flue gas collection pipe is provided with a flue gas outlet (2) which is communicated with a flue gas pipeline (19) to collect flue gas;
the filter plate (3) is fixed in the smoke collection pipe (1) and used for filtering smoke, and the smoke outlet (2) is positioned between the closed end, facing the smoke collection pipe (1), of the filter plate (3) and the filter plate (3);
the smoke detector (4) is provided with a detection head arranged in the smoke outlet (2);
the spraying device is arranged in the smoke collecting pipe (1) in a sliding mode and can slide in the smoke collecting pipe (1), and when the spraying device is in contact with the filter plate (3), the spraying device seals the smoke outlet (2);
and the water supply device is fixed on the side wall of the flue gas collecting pipe (1), is communicated with the spraying device and is used for supplying water to the spraying device so that the spraying device sprays water towards the filter plate (3) to further clean the filter plate (3).
2. The filtering device of the smoke detector according to claim 1, wherein the water supply device comprises:
the water storage tank (5) is fixed on the side wall of the flue gas collecting pipe (1) and is communicated with the interior of the flue gas collecting pipe (1);
one side of the baffle (6) is connected with the edge of the water storage tank (5), the other side of the baffle extends into the flue gas collection pipe (1) and is positioned at one side of the filter plate (3), and the communication part of the water storage tank (5) and the flue gas collection pipe (1) is positioned at one side of the filter plate (3); the spraying device is positioned on the other side of the filter plate (3);
the water pump (7) is fixed on the side wall of the flue gas collecting pipe (1), the water inlet of the water pump is communicated with the inside of the water storage tank (5) through a liquid taking pipeline (8), and the water outlet of the water pump is communicated with the spraying device through a liquid supply pipeline (9) and used for supplying water to the spraying device; wherein the liquid supply pipeline (9) is a soft pipeline.
3. The filter device of the smoke detector according to claim 2, further comprising:
the air inducing device (10) is arranged inside the smoke collecting pipe (1) and used for inducing smoke in the smoke pipeline (19) into the smoke collecting pipe (1) and moving towards the filter plate (3), and the baffle (6) is located between the air inducing device (10) and the filter plate (3).
4. The filtering device of the smoke detector according to claim 3, wherein said air inducing means (10) comprises:
the fixed rod (11) is fixed inside the smoke collection pipe (1);
and the induced draft fan (12) is fixed on the fixing rod (11).
5. The filtering device of the smoke detector according to claim 1, further comprising a driving device (13), wherein the driving device (13) is disposed on the smoke collection pipe (1), one end of the driving device extends to the inside of the smoke collection pipe (1) and is connected with the spraying device, and the other end of the driving device extends to the outside of the smoke collection pipe (1);
the driving device (13) is used for driving the spraying device to slide in the smoke collection pipe (1).
6. The filtering device of a smoke detector according to claim 5, wherein said driving means (13) comprises:
a driving screw (14) which penetrates through one side wall of the flue gas collecting pipe (1) and is in threaded connection with the flue gas collecting pipe (1);
and the ball-hinged structure (15) is arranged at one end of the driving screw (14) positioned in the smoke collection pipe (1), and is rotatably connected with the spraying device through the ball-hinged structure (15).
7. The filter device of the smoke detector according to claim 1, wherein the spraying device comprises:
the spray plate (16) is connected with the flue gas collecting pipe (1) in a sliding manner and can be hermetically connected with the side wall of the flue gas collecting pipe (1);
and the spray head (17) is arranged on the surface of the spray plate (16) and is communicated with the water supply device.
8. The filtering device of a smoke detector according to claim 7, wherein said sprinkling plate (16) has a groove (18), said sprinkling head (17) is arranged at the bottom of said groove (18), the side wall of said groove (18) is inclined towards the inner wall of said smoke collection pipe (1).
9. The filtering device of the smoke detector according to claim 8, comprising a plurality of spray heads (17), wherein a plurality of spray heads (17) are distributed at the bottom of the groove (18) in an array.
10. The filter device of the smoke detector according to claim 8, further comprising:
the interior of the spray plate (16) is provided with a closed cavity, the water inlet end of the spray head (17) is communicated with the closed cavity of the spray plate (16), and the water outlet end of the spray head (17) faces the opening of the groove (18) and is used for spraying water to the filter plate (3);
the water supply device is communicated with the closed cavity of the spray plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222765336.XU CN218653480U (en) | 2022-10-20 | 2022-10-20 | Filter equipment of flue gas detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222765336.XU CN218653480U (en) | 2022-10-20 | 2022-10-20 | Filter equipment of flue gas detector |
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| CN218653480U true CN218653480U (en) | 2023-03-21 |
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| CN202222765336.XU Active CN218653480U (en) | 2022-10-20 | 2022-10-20 | Filter equipment of flue gas detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949357A (en) * | 2023-12-29 | 2024-04-30 | 江苏裕荣光电科技有限公司 | Continuous monitoring equipment for flue gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949357A (en) * | 2023-12-29 | 2024-04-30 | 江苏裕荣光电科技有限公司 | Continuous monitoring equipment for flue gas |
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