Wet dust removal device for atmosphere purification
By introducing sludge removal components and antifreeze measures into the wet dust removal device, the problems of difficult sludge removal and freezing in winter have been solved, enabling convenient maintenance and real-time monitoring of the purification effect.
Patent Information
- Application Number
- CN202520352640.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing wet dust removal devices face difficulties in sludge removal and ash discharge, are prone to freezing in winter, and lack purification effect monitoring functions.
A sludge removal component was designed to facilitate sludge removal, including a funnel with a flange interface, a motor support frame, a waterproof geared motor, a rotating bracket, and a side scraper. Combined with a temperature sensor and a heating rod, it achieves winter antifreeze function. It is also equipped with a sensor host, an audible and visual alarm, and a dust concentration sensor to monitor the purification effect.
It facilitates sludge removal and discharge, prevents the device from freezing, and enables real-time monitoring of the purification effect, thus improving the ease of use and reliability of the device.
Smart Images
Figure CN223846538U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wet dust removal device technical field, concretely is a kind of wet dust removal device for air purification. BACKGROUND
[0002] Wet dust removal is to make waste gas and liquid (generally water) close contact, separate pollutants from waste gas. It can not only purify solid particle pollutants in waste gas, but also remove gaseous pollutants to achieve air purification, and also has the effect of gas cooling, with the advantages of simple structure, low cost, high purification efficiency, etc.
[0003] The wet dust removal device for air purification commonly seen in the current market is mostly similar in overall structure, mainly using a metal shell as the main body, with multiple guide plates inside for water injection, to guide gas flow. The gas flow is cleaned by water flow when discharged, pollutants in the gas are intercepted by water, to achieve the effect of purification, and to protect the atmospheric environment from pollution. However, there are some functional deficiencies in actual use, and there is room for improvement. For example, the current wet dust removal device for air purification uses a chain plate type conveying mechanism to convey the sediment discharged from the bottom. The chain plate type conveyor itself has a complex structure, is prone to dirt accumulation, and has a lot of silt residue. Moreover, it is built into the dust removal equipment, which is troublesome to maintain after damage, and does not have the function of convenient desilting and sediment discharge.
[0004] Now, a new type of wet dust removal device for air purification is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a kind of wet dust removal device for air purification, to solve the problem of not having the function of convenient desilting and sediment discharge proposed in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of wet dust removal device for air purification, including box, the left side of the box is welded with air inlet, the top fixed plate is transversely welded between the two sides in the box, the front and rear ends of the top fixed plate bottom are respectively fixedly connected with arc guide plate, the front and rear ends of the box inside are respectively welded with side guide plate, the bottom of the arc guide plate is provided with bottom guide plate, the outside of the box is fixedly connected with main body support frame, the left side of the main body support frame is installed with controller, the two sides of the bottom of the box are respectively welded with flange extension mouth, the right side of the box is welded with air outlet, the top of the box is installed with negative pressure fan, air outlet, negative pressure fan are fixedly connected with air outlet pipe, the bottom end of the flange extension mouth is provided with sediment discharge assembly for convenient desilting and sediment discharge.
[0007] The deslagging assembly comprises a flange interface hopper fixedly connected at the bottom end of the flange extension opening, a motor support frame welded between the front and rear ends inside the flange interface hopper, a waterproof speed reducer fixedly connected at the middle position of the bottom end of the motor support frame, a rotating support fixedly connected to the output end of the waterproof speed reducer, side edge scrapers obliquely welded at the front and rear ends of the rotating support, a spiral rotating shaft fixedly connected to the bottom end of the rotating support, and a deslagging valve installed at the bottom end of the flange interface hopper.
[0008] As a further technical scheme of the utility model, the left and right sides of the arc surface guide plate, the side edge guide plate and the bottom guide plate are connected with the left and right sides inside the box body, and the top end of the bottom guide plate is spaced apart from the bottom end of the arc surface guide plate.
[0009] As a further technical scheme of the utility model, the inside of the box body is filled with water, and the liquid level of the water filled inside the box body is higher than the bottom end of the arc surface guide plate.
[0010] As a further technical scheme of the utility model, the vertical center lines of the motor support frame and the rotating support coincide, and the side edge scrapers are symmetrically distributed about the vertical center line of the rotating support.
[0011] As a further technical scheme of the utility model, the front and rear ends of the flange extension opening are fixedly connected with fixed housings, a temperature sensor is installed at the middle position inside the fixed housing, and a plurality of electric heating rods are fixedly connected to one end of the fixed housing close to the flange extension opening.
[0012] As a further technical scheme of the utility model, the electric heating rods are arranged at equal intervals, and the temperature sensor and the electric heating rods are electrically connected.
[0013] As a further technical scheme of the utility model, the right side of the air outlet pipe is fixedly connected with a sensor host, a sound-light alarm is installed at the top end of the sensor host, and a dust concentration sensor is fixedly connected to the left side of the sensor host.
[0014] As a further technical scheme of the utility model, the dust concentration sensor penetrates through the right side of the air outlet pipe and extends into the inside thereof, and the sensor host, the sound-light alarm and the dust concentration sensor are electrically connected.
[0015] Compared with the prior art, the wet dust removal device for air purification has the advantages that it not only realizes the functions of convenient desilting and deslagging, but also realizes the functions of winter anti-freezing and purification effect monitoring.
[0016] (1) The device is equipped with a flange extension port, a funnel with a flange interface, a motor support frame, a waterproof geared motor, a rotating bracket, a side scraper, a spiral shaft, and a slag discharge valve. During use, the waste gas containing pollutants enters the box through the air inlet. The waste gas is located between the top fixed plate and the arc-shaped guide plate, and there is a water seal at the bottom. The air pressure is relatively high. The negative pressure fan draws air from inside the box through the air outlet pipe. The air pressure outside the top fixed plate and the arc-shaped guide plate is relatively low. Under the action of air pressure, the gas pushes the water flow out from between the arc-shaped guide plate and the bottom guide plate. During the outflow process, the water has a certain effect on the water flow. The gas is washed, and the side guide plate can limit the height of the water flow. The pollutants in the exhaust gas are trapped in the water and precipitate. The waterproof geared motor at the bottom of the motor support frame drives the rotating bracket to rotate continuously. The side scrapers on both sides of the rotating bracket can prevent the sediment from adhering to the funnel with flange interface. The spiral shaft pushes the sludge to the sludge discharge valve for discharge. The structure is relatively simple and does not easily accumulate dirt. When maintenance is required, the funnel with flange interface can be directly removed from the flange extension port, which is convenient for maintenance and realizes the function of easy sludge removal.
[0017] (2) By setting up a fixed housing, a temperature sensor and an electric heating rod, when in use, in the low temperature weather of winter, the temperature sensor on the fixed housing senses that the external environment is below zero degrees, and the electric heating rod conducts electricity and heats up, keeping the water in a warm state and preventing it from freezing, thus realizing the function of winter antifreeze.
[0018] (3) By setting up a sensor host, an audible and visual alarm and a dust concentration sensor, when in use, the purified air is discharged along the air outlet pipe, and the dust concentration sensor monitors the dust concentration in the air in real time. When the concentration exceeds the standard, the audible and visual alarm on the top of the sensor host will sound an alarm to remind the staff to check the equipment for abnormality, thus realizing the function of monitoring the purification effect. Attached Figure Description
[0019] Figure 1 This is a front view structural diagram of the present utility model;
[0020] Figure 2 This is a side view sectional structural diagram of the box body of this utility model;
[0021] Figure 3 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle section;
[0022] Figure 4 This is a side view enlarged structural schematic diagram of the motor support frame of this utility model.
[0023] In the figure: 1, box; 2, air inlet; 3, top fixed plate; 4, arc guide plate; 5, side guide plate; 6, bottom guide plate; 7, controller; 8, main body support frame; 9, flange extension; 10, flange interface funnel; 11, motor support frame; 12, waterproof reduction motor; 13, rotating support; 14, side scraper; 15, spiral rotating shaft; 16, deslagging valve; 17, fixed shell; 18, temperature sensor; 19, electric heating rod; 20, air outlet; 21, air outlet pipe; 22, sensor host; 23, audible and visual alarm; 24, dust concentration sensor; 25, negative pressure fan. DETAILED DESCRIPTION
[0024] 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 protection scope of the utility model.
[0025] Embodiment: please refer to Figures 1-4 A wet dust removal device for air purification, comprising a box 1, a flange extension 9 is welded on the left side of the box 1, a top fixed plate 3 is transversely welded between the two sides inside the box 1, arc guide plates 4 are fixedly connected to the front and rear ends of the bottom of the top fixed plate 3 respectively, side guide plates 5 are welded on the front and rear ends inside the box 1 respectively, a bottom guide plate 6 is arranged below the arc guide plates 4, a main body support frame 8 is fixedly connected to the outside of the box 1, a controller 7 is installed on the left side of the main body support frame 8, flange extensions 9 are welded on the two sides of the bottom of the box 1 respectively, an air outlet 20 is welded on the right side of the box 1, a negative pressure fan 25 is installed at the top end of the box 1, an air outlet pipe 21 is fixedly connected between the air outlet 20 and the negative pressure fan 25, a deslagging assembly for dredging and deslagging is arranged at the bottom end of the flange extension 9;
[0026] Please refer to Figures 1-4 The wet dust removal device for air purification further comprises a deslagging assembly, the deslagging assembly comprises a flange interface funnel 10, the flange interface funnel 10 is fixedly connected to the bottom end of the flange extension 9 through a flange, motor support frames 11 are welded between the front and rear ends inside the flange interface funnel 10, waterproof reduction motors 12 are fixedly connected to the middle positions at the bottom end of the motor support frames 11, rotating supports 13 are fixedly connected to the output ends of the waterproof reduction motors 12, side scrapers 14 are obliquely welded on the front and rear ends of the rotating supports 13 respectively, spiral rotating shafts 15 are fixedly connected to the bottom end of the rotating supports 13, and deslagging valves 16 are installed at the bottom end of the flange interface funnel 10;
[0027] The left and right sides of the arc-shaped guide plate 4, the side guide plate 5 and the bottom guide plate 6 are connected with the left and right sides inside the box body 1 respectively, there is a distance between the top end of the bottom guide plate 6 and the bottom end of the arc-shaped guide plate 4, the inside of the box body 1 is filled with water, the liquid level of the water filled in the inside of the box body 1 is higher than the bottom end of the arc-shaped guide plate 4, the vertical center lines of the motor support frame 11 and the rotating support 13 coincide, the side scrapers 14 are symmetrically distributed about the vertical center line of the rotating support 13, which facilitates desilting and slag removal and simple and convenient maintenance;
[0028] Specifically, as shown in Figure 1 、 Figure 2 and Figure 4 , the waterproof reduction motor 12 at the bottom of the motor support frame 11 drives the rotating support 13 to rotate continuously, the side scrapers 14 on the two sides of the rotating support 13 can prevent sediments from adhering to the flange interface funnel 10, the spiral rotating shaft 15 pushes the sludge to the slag discharge valve 16 to collect and discharge, which is relatively simple in structure and is not easy to hide dirt, the flange interface funnel 10 can be directly removed from the flange extension opening 9 when maintenance is needed in the later period, which is convenient for maintenance, the controller 7 and the waterproof reduction motor 12 are electrically connected, and this technology is prior art, so it will not be repeated here.
[0029] The front and rear ends of the flange extension opening 9 are fixedly connected with fixed housings 17, a temperature sensor 18 is installed at the middle position inside the fixed housing 17, a plurality of groups of electric heating rods 19 are fixedly connected to one end of the fixed housing 17 close to the flange extension opening 9, the electric heating rods 19 are arranged at equal intervals, and the temperature sensor 18 and the electric heating rods 19 are electrically connected, which will not freeze in low-temperature weather.
[0030] Specifically, as shown in Figure 1 and Figure 2 , the temperature sensor 18 on the fixed housing 17 senses that the outside environment is below zero, the electric heating rods 19 conduct electricity and heat, so that the water body remains warm, avoiding icing, the controller 7, the temperature sensor 18 and the electric heating rods 19 are electrically connected, this technology is prior art, so it will not be repeated here.
[0031] A sensor host 22 is fixedly connected to the right side of the air outlet pipe 21, an audible and visual alarm 23 is installed at the top end of the sensor host 22, a dust concentration sensor 24 is fixedly connected to the left side of the sensor host 22, the dust concentration sensor 24 penetrates through the right side of the air outlet pipe 21 and extends into the inside thereof, and the sensor host 22, the audible and visual alarm 23 and the dust concentration sensor 24 are electrically connected, which can monitor the dust content in the air in real time.
[0032] Specifically, as shown in Figure 1 and Figure 3As shown, the dust concentration sensor 24 monitors the dust concentration in the air in real time, and the sound and light alarm 23 on the top of the sensor host 22 gives an alarm when the concentration exceeds the standard, reminding the staff to check the equipment anomaly, and the controller 7, the sensor host 22, the sound and light alarm 23 and the dust concentration sensor 24 are electrically connected.
[0033] Principle: In use, first, the exhaust gas containing pollutants enters the inside of the box 1 along the air inlet 2, the exhaust gas is between the top fixed plate 3 and the arc guide plate 4, the bottom is water sealed, the air pressure is larger, the negative pressure fan 25 sucks the air in the box 1 through the air outlet pipe 21, the air pressure outside the top fixed plate 3 and the arc guide plate 4 is smaller, under the action of air pressure, the water flow is pushed out from the arc guide plate 4 and the bottom guide plate 6, the water body washes the gas in the process of gushing, the side guide plate 5 can limit the height of the water flow rolling, the pollutants in the exhaust gas are intercepted in the water body and precipitate, the waterproof speed reducer motor 12 at the bottom of the motor support frame 11 drives the rotating support 13 to rotate continuously, the side scraper 14 on both sides of the rotating support 13 can prevent the sediment from adhering to the flange interface funnel 10, the spiral rotating shaft 15 pushes the sludge to the sludge discharge valve 16 to collect and discharge, the structure is relatively simple, and it is not easy to hide dirt, the flange interface funnel 10 can be directly removed from the flange extension opening 9 for maintenance, and the maintenance is convenient. In winter, when the temperature sensor 18 on the fixed shell 17 senses that the outside environment is below zero, the electric heating rod 19 conducts electricity and generates heat, so that the water body remains warm, avoiding freezing. The purified air is discharged along the air outlet pipe 21, the dust concentration sensor 24 monitors the dust concentration in the air in real time, and the sound and light alarm 23 on the top of the sensor host 22 gives an alarm when the concentration exceeds the standard, reminding the staff to check the equipment anomaly.
[0034] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.
Claims
1. A wet dust removal device for air purification, comprising a box (1), characterized in that: The left side of the box (1) is welded with an air inlet (2), the top of the box (1) is transversely welded with a top fixed plate (3), the front and rear ends of the bottom of the top fixed plate (3) are fixedly connected with arc guide plates (4) respectively, the front and rear ends of the inside of the box (1) are welded with side guide plates (5) respectively, the bottom of the arc guide plate (4) is provided with a bottom guide plate (6), the outside of the box (1) is fixedly connected with a main body support frame (8), the left side of the main body support frame (8) is mounted with a controller (7), the two sides of the bottom of the box (1) are welded with flange extension openings (9) respectively, the right side of the box (1) is welded with an air outlet (20), the top end of the box (1) is mounted with a negative pressure fan (25), the air outlet (20) and the negative pressure fan (25) are fixedly connected with an air outlet pipe (21), the bottom end of the flange extension opening (9) is provided with a deslagging assembly for facilitating desilting and slag removal; The deslagging assembly comprises a flange interface hopper (10), the flange interface hopper (10) is fixedly connected at the bottom end of the flange extension opening (9) through a flange, motor support frames (11) are welded between the front and rear ends of the inside of the flange interface hopper (10), waterproof reduction motors (12) are fixedly connected at the middle positions of the bottom ends of the motor support frames (11), the output ends of the waterproof reduction motors (12) are fixedly connected with rotating supports (13), side edge scrapers (14) are obliquely welded at the front and rear ends of the rotating supports (13) respectively, screw rotating shafts (15) are fixedly connected with the bottom ends of the rotating supports (13), deslagging valves (16) are mounted at the bottom ends of the flange interface hoppers (10).
2. A wet dust removal device for air purification according to claim 1, characterized in that: The left and right sides of the arc guide plate (4), the side guide plate (5) and the bottom guide plate (6) are connected with the left and right sides of the inside of the box (1) respectively, and there is a distance between the top end of the bottom guide plate (6) and the bottom end of the arc guide plate (4).
3. A wet dust removal device for air purification according to claim 1, characterized in that: The inside of the box (1) is filled with water, and the liquid level of the water filled in the inside of the box (1) is higher than the bottom end of the arc guide plate (4).
4. A wet dust removal device for air purification according to claim 1, characterized in that: The vertical center lines of the motor support frames (11) and the rotating supports (13) coincide, and the side edge scrapers (14) are symmetrically distributed about the vertical center line of the rotating support (13).
5. A wet dust removal device for air purification according to claim 1, characterized in that: The front and rear ends of the flange extension opening (9) are fixedly connected with fixed housings (17) respectively, temperature sensors (18) are mounted at the middle positions of the insides of the fixed housings (17), and a plurality of groups of electric heating rods (19) are fixedly connected with one end of the fixed housing (17) close to the flange extension opening (9).
6. A wet dust removal device for air purification according to claim 5, characterized in that: The electric heating rods (19) are arranged at equal intervals, and the temperature sensors (18) and the electric heating rods (19) are electrically connected.
7. A wet dust removal device for air purification according to claim 1, characterized in that: The right side of the air outlet pipe (21) is fixedly connected with a sensor host (22), the top end of the sensor host (22) is mounted with an audible and visual alarm (23), and the left side of the sensor host (22) is fixedly connected with a dust concentration sensor (24).
8. A wet dust removal device for air purification according to claim 7, characterized in that: The dust concentration sensor (24) penetrates the right side of the air outlet pipe (21) and extends to the inside, the sensor host (22), the audible and visual alarm (23), the dust concentration sensor (24) are electrically connected.