Dust removal device for smoke dust detection equipment
By designing a dust removal device that includes an exhaust fan, a detection head, and a spray nozzle, the problem of easy clogging of the detection head was solved, achieving effective dust removal and cleaning of the detection head, thus ensuring the accuracy and sensitivity of the detection.
Patent Information
- Application Number
- CN202520242448.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-17
AI Technical Summary
During use, the dust removal devices of existing flue gas detection equipment are prone to clogging of the detection head, resulting in insensitive detection and an inability to effectively remove dust particles from the flue gas.
A dust removal device was designed, comprising a dust removal unit, an exhaust fan, a detection head, a collection port, a spray head, and a filter screen. The exhaust fan draws air to detect dust, and when the detection head detects a large number of dust particles, the spray head sprays clean water to reduce dust and maintain the cleanliness and sensitivity of the detection head.
It effectively removes dust particles from flue gas, keeps the detection head clean, ensures the sensitivity of the detection head, avoids clogging problems, and improves detection accuracy.
Smart Images

Figure CN223902596U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of dust removal, specifically dust removal device for smoke dust detection equipment. BACKGROUND
[0002] The smoke dust detection equipment and the dust removal device have wide application prospects in the fields of industrial production and environmental protection, and the like; selecting suitable equipment and devices is of great significance for improving production efficiency, protecting the health of employees and protecting the ecological environment.
[0003] The existing dust removal device for smoke dust detection equipment can refer to the Chinese utility model patent with the authorized announcement number CN216677449U, which discloses a dust removal device for smoke dust detection equipment and smoke dust detection equipment, "the dust removal device is sequentially provided with an inlet, a water content filtering device, a first filtering device, a second filtering device and an outlet from left to right; wherein the first filtering device and the second filtering device both include a double-layer filter screen and a vibrator located between the double-layer filter screen; the inlet is used for entering smoke dust; and the outlet is used for connecting with the smoke dust detection equipment".
[0004] The above device, when in use, the existing device utilizes the dust removal device to process the measured smoke dust, which can effectively solve the problem of blockage of the sampling probe of the sampling gun and even blockage of the smoke conveying pipeline in the prior art, while ensuring the detection of the dust removal device on the smoke dust in the air, the dust falling structure is utilized to carry out dust falling work on the air carrying the smoke dust, and the detection head on the detection device is cleaned at the same time, so that the problem of blockage and insensitivity caused by long-time use of the detection head is avoided, and therefore a dust removal device for smoke dust detection equipment solving the above problems is needed. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a dust removal device for smoke dust detection equipment, which has the advantages of detecting dust particles, dust falling work and cleaning the detection head, and solves the problems raised in the above background art.
[0006] The utility model provides following technical scheme: dust removal device for smoke dust detection equipment, including dust removal equipment, the inner chamber of dust removal equipment is equipped with the export, the inner wall connection of dust removal equipment has the suction fan, the inner wall connection of dust removal equipment has the collection mouth, the inner wall mounting of dust removal equipment has the dust detection equipment, the bottom connection of dust detection equipment has the detection head, the outer wall of dust removal equipment is equipped with the dust fall cylinder, the outer wall mounting of dust fall cylinder has the shunt box, the outer wall connection of shunt box has the conveying pipe, the bottom connection of shunt box has the connector, the outer wall connection of connector has the arc pipe, the outer wall connection of arc pipe has the spray head, the outer wall sleeve joint of dust fall cylinder has the connector, the inner wall of dust removal equipment is equipped with the import, the inner wall mounting of dust removal equipment has the filter screen, the inner wall of filter screen is equipped with the filter hole.
[0007] As a preferred technical scheme of the utility model, the collection mouth is arranged on the other side away from the import, and the suction fan is arranged on the side close to the collection mouth.
[0008] As a preferred technical scheme of the utility model, the detection head is arranged on the bottom of the spray head, and the height of the detection head is on the same horizontal line with the center point of the collection mouth.
[0009] As a preferred technical scheme of the utility model, the number of the spray heads is several, and the several spray heads are arranged along the outer wall of the arc pipe.
[0010] As a preferred technical scheme of the utility model, the number of the filter holes is several, and the several filter holes are evenly arranged on the outer wall of the filter screen.
[0011] As a preferred technical scheme of the utility model, the outer wall of the dust fall cylinder is provided with the drain port, and the two drain ports are arranged on the bottom of the spray head.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1、The dust removal device for smoke dust detection equipment, through the mutual cooperation of the dust removal equipment, the suction fan, the detection head and the collection mouth on the device, when the suction fan on the device sucks air in the inner cavity of the dust removal equipment, the air in the inner cavity of the dust removal equipment needs to be contracted by the collection mouth, and before contraction, the detection head performs dust detection at the contraction port, so that the detection head on the device can detect dust in the air passing through the device, and the dust particle data in the air is obtained.
[0014] 2. The dust removal device for the smoke dust detection equipment, through the cooperation of the spraying head, the conveying pipe, the detection head and the dust removal equipment, when the detection head of the device detects dust in the inner cavity of the dust removal equipment, the water supply equipment connected with the conveying pipe is electrically connected with the dust detection equipment, and when a large amount of dust particles are detected by the detection head, the water supply equipment supplies clean water to the spraying head through the conveying pipe, and the spraying head removes dust from the air flowing in the inner cavity of the dust removal equipment, and the detection head is sprayed synchronously during the dust removal process, so that the cleanliness and detection sensitivity of the detection head are maintained. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is a three-dimensional sectional structure schematic diagram of the utility model;
[0017] Figure 3 It is a three-dimensional sectional structure schematic diagram of the utility model; Figure 2 It is an enlarged schematic diagram of structure A of the utility model;
[0018] Figure 4 It is a right side three-dimensional structure schematic diagram of the utility model.
[0019] In the figure: 1, dust removal equipment; 2, outlet; 3, exhaust fan; 4, converging port; 5, dust detection equipment; 6, detection head; 7, dust removal cylinder; 8, shunt box; 9, conveying pipe; 10, connector; 11, arc-shaped pipe; 12, spraying head; 13, connector; 14, inlet; 15, filter screen; 16, filter hole; 17, drain. 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, 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 protection of the utility model.
[0021] Please refer to Figures 1-4The utility model provides a dust removal device for smoke dust detection equipment, including dust removal equipment 1, the inner chamber of dust removal equipment 1 is equipped with outlet 2, the inner wall of dust removal equipment 1 is connected with exhaust fan 3, the inner wall of dust removal equipment 1 is connected with the mouth of collection 4, the inner wall of dust removal equipment 1 is installed with dust detection equipment 5, the bottom of dust detection equipment 5 is connected with detection head 6, the outer wall of dust removal equipment 1 is equipped with dust fall cylinder 7, the outer wall of dust fall cylinder 7 is installed with shunt box 8, the outer wall of shunt box 8 is connected with conveying pipe 9, the bottom of shunt box 8 is connected with connecting head 10, the outer wall of connecting head 10 is connected with arc pipe 11, the outer wall of arc pipe 11 is connected with spray head 12, the outer wall of dust fall cylinder 7 is sleeved with connector 13, the inner wall of dust removal equipment 1 is equipped with inlet 14, the inner wall of dust removal equipment 1 is installed with filter screen 15, the inner wall of filter screen 15 is equipped with filter hole 16, through the cooperation of dust removal equipment 1, exhaust fan 3 and detection head 6, the mouth of collection 4 on the device, when exhaust fan 3 in the inner chamber of dust removal equipment 1 is drawn, the air in the inner chamber of dust removal equipment 1 needs to be contracted by the mouth of collection 4, and before contraction, dust detection is carried out at the contraction opening by detection head 6, so that detection head 6 on the device can detect dust in the air passing through the device, and dust particle data in the air is obtained.
[0022] In a preferred embodiment, the mouth of collection 4 is arranged on the other side away from the inlet 14, and the exhaust fan 3 is arranged on the side close to the mouth of collection 4. By arranging the mouth of collection 4 on the other side away from the inlet 14 on the device, the exhaust fan 3 on the device is used to draw in the inner chamber of the dust removal equipment 1, and the air flowing in the inner chamber of the dust removal equipment 1 is contracted at the mouth of collection 4, so that the drawing force of the exhaust fan 3 is increased, and when negative pressure is generated in the inner chamber of the dust removal equipment 1, external air is drawn in through the inlet 14.
[0023] In a preferred embodiment, the detection head 6 is arranged at the bottom of the spray head 12, and the height of the detection head 6 is at the same horizontal line as the center point of the mouth of collection 4. By arranging the detection head 6 at the bottom of the spray head 12 on the device, the detection head 6 on the device is arranged at the same horizontal line as the center point of the mouth of collection 4, and when air is passively drawn at the mouth of collection 4, smoke dust needs to pass through the detection head 6, so that dust detection is carried out at the detection head 6, and the spray head 12 performs spraying work, which affects the detection head 6.
[0024] In a preferred embodiment, the number of spray heads 12 is several, and the several spray heads 12 are arranged along the outer wall of the arc pipe 11. By arranging the several spray heads 12 on the device, the spray heads 12 on the device are arranged on the outer wall of the arc pipe 11, and the arc pipe 11 itself presents an arc shape, so that the several spray heads 12 on the device also present an arc spraying shape.
[0025] In a preferred embodiment, the number of filter holes 16 is several, and the several filter holes 16 are evenly arranged on the outer wall of the filter screen 15, so that the filter screen 15 on the device is arranged after the inlet 14, before the shower head 12 and the detection head 6, and the filter screen 15 on the device is used to intercept the articles such as plastic bags outside, so that the filter screen 15 on the device performs the interception work, and the filter holes 16 make the air containing dust flow through the filter holes 16 to the shower head 12 and the detection head 6.
[0026] In a preferred embodiment, the outer wall of the dust falling cylinder 7 is provided with a drain port 17, and two drain ports 17 are arranged at the bottom of the shower head 12, so that the water sprayed by the shower head 12 on the device is collected at the bottom of the dust falling cylinder 7 when the device is used to spray the flowing air, and the collected dust falling water is discharged out of the device through the drain port 17 on the device.
[0027] The working principle is that the dust removal equipment 1, the air suction fan 3, the detection head 6 and the converging port 4 on the device are used in cooperation, so that the air suction fan 3 on the device sucks the air in the inner cavity of the dust removal equipment 1, the air in the inner cavity of the dust removal equipment 1 is contracted by the converging port 4, and the detection head 6 detects the dust at the contraction port before contraction, so that the detection head 6 on the device can detect the dust in the air flowing through the device, and the dust particle data in the air is obtained, and the shower head 12, the conveying pipe 9, the detection head 6 and the dust removal equipment 1 on the device are used in cooperation, so that when the detection head 6 on the device detects the dust in the inner cavity of the dust removal equipment 1, the dust detection equipment 5 and the water supply equipment connected to the conveying pipe 9 are electrically connected, and when a large amount of dust particles are detected by the detection head 6, the water supply equipment supplies clean water to the shower head 12 through the conveying pipe 9, so that the shower head 12 is used to remove the dust in the air flowing in the inner cavity of the dust removal equipment 1, and the detection head 6 is sprayed synchronously during the dust removal process, so as to maintain the cleanliness and detection sensitivity of the detection head 6.
[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A dust removal device for a smoke detection device, comprising a dust removal device (1), characterized in that: The inner cavity of the dust removal equipment (1) is provided with an outlet (2), the inner wall of the dust removal equipment (1) is connected with an exhaust fan (3), the inner wall of the dust removal equipment (1) is connected with a converging port (4), the inner wall of the dust removal equipment (1) is provided with a dust detection device (5), the bottom of the dust detection device (5) is connected with a detection head (6), the outer wall of the dust removal equipment (1) is provided with a dust fall cylinder (7), the outer wall of the dust fall cylinder (7) is installed with a shunt box (8), the outer wall of the shunt box (8) is connected with a conveying pipe (9), the bottom of the shunt box (8) is connected with a connector (10), the outer wall of the connector (10) is connected with an arc-shaped pipe (11), the outer wall of the arc-shaped pipe (11) is connected with a spray head (12), the outer wall of the dust fall cylinder (7) is sleeved with a connector (13), the inner wall of the dust removal equipment (1) is provided with an inlet (14), the inner wall of the dust removal equipment (1) is installed with a filter screen (15), and the inner wall of the filter screen (15) is provided with a filter hole (16).
2. The dedusting device for smoke detection equipment according to claim 1, characterized in that: The converging port (4) is arranged on the other side away from the inlet (14), and the exhaust fan (3) is arranged on the side close to the converging port (4).
3. The dust removing device for a smoke dust detecting apparatus according to claim 1, characterized by: The detection head (6) is arranged at the bottom of the spray head (12), and the height of the detection head (6) is the same as the center point of the converging port (4).
4. The dust removing device for a smoke detection apparatus according to claim 1, characterized by: The number of the spray head (12) is several, and the several spray heads (12) are arranged along the outer wall of the arc-shaped pipe (11).
5. The dust removing device for a smoke detection apparatus according to claim 1, characterized by: The number of the filter hole (16) is several, and the several filter holes (16) are evenly arranged on the outer wall of the filter screen (15).
6. The dust removing device for a smoke detection apparatus according to claim 1, wherein: The outer wall of the dust fall cylinder (7) is provided with a drain port (17), and two drain ports (17) are arranged at the bottom of the spray head (12).
Citation Information
Patent Citations
Dust removal device for smoke detection equipment and smoke detection equipment
CN216677449U