Dust removal equipment for removing particulate matters in waste gas
By designing scraping components and a multi-stage spray structure, the system automatically cleans the deposits on the inner wall of the spray tower, solving the problem of sludge affecting the dust removal effect and improving the dust removal accuracy and service life of the equipment.
Patent Information
- Application Number
- CN202423048505.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-11
AI Technical Summary
When existing particulate matter dust removal equipment is in use, the sludge buildup on the inner wall of the spray tower affects the dust removal effect, requiring frequent manual cleaning and resulting in reduced dust removal accuracy.
Design a dust removal device that includes a scraping component, combining a scraper and an inclined plate, driven by a transmission rod and a motor, to automatically scrape away deposits on the inner wall of a spray tower. Combined with multi-stage spraying and the Venturi effect to accelerate airflow, it achieves automated cleaning.
It enables automatic cleaning of deposits on the inner wall of the spray tower, avoiding clogging and cleaning difficulties, extending the service life of the equipment, and improving dust removal accuracy.
Smart Images

Figure CN223555740U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dust removal technical field, concretely is a kind of dust removal equipment for removing waste gas particulate matter. BACKGROUND
[0002] The core of the spray dust removal technology is to use high-pressure water flow or atomizing nozzle to spray water into the air containing dust or particulate matter.
[0003] The existing dust removal equipment for waste gas particulate matter, when using, the sludge deposited on the inner wall is attached to the inner wall of the spray tower, and too much sludge can affect the overall dust removal effect, so it is necessary to frequently remove the sludge on the inner wall of the spray tower. The machine stops operating and then the sludge on the inner wall is manually scraped and cleaned with tools. The periodic treatment of sludge affects the overall dust removal precision and reduces the problem. UTILITY MODEL CONTENTS
[0004] The utility model provides a kind of dust removal equipment for removing waste gas particulate matter, with the advantage of automatically scraping sludge on the inner wall of spray tower, to solve the problem that the existing dust removal equipment for waste gas particulate matter, when using, the sludge deposited on the inner wall is attached to the inner wall of the spray tower, and too much sludge can affect the overall dust removal effect, so it is necessary to frequently remove the sludge on the inner wall of the spray tower. The machine stops operating and then the sludge on the inner wall is manually scraped and cleaned with tools. The periodic treatment of sludge affects the overall dust removal precision and reduces the problem.
[0005] To achieve the purpose of automatically scraping sludge on the inner wall of the spray tower, the utility model provides the following technical scheme: a kind of dust removal equipment for removing waste gas particulate matter, including mounting bracket, dust removal component, scraping component, the scraping component is arranged on one side of mounting bracket, the dust removal component is arranged on the upper portion of scraping component, wherein: the scraping component includes scraper, the scraper is arranged on one side of dust removal component, the bottom end of the scraper is installed with inclined plate, one side of the scraper is installed with transmission rod, the outer surface of the transmission rod is installed with bearing, the outer surface of the bearing is installed with waterproof shell, the lower portion of the waterproof shell is provided with water outlet frame, one side of the water outlet frame is provided with inclined surface, the inner wall of the water outlet frame is provided with integrated groove, the inner wall of the integrated groove is installed with a plurality of water outlet pipes, the bottom end of the transmission rod is installed with motor, the outer surface of the motor is installed with support frame.
[0006] As a preferred technical scheme of the utility model, the dust removal component includes connecting pipe, the connecting pipe is arranged on the upper portion of transmission rod, a plurality of spray pipes are installed on the outer surface of the connecting pipe, a plurality of spray holes are formed on the outer surface of the spray pipe, an annular pipe is arranged on the upper portion of the connecting pipe, a straight pipe is installed on the outer surface of the annular pipe, and a spray hole is formed on one end of the straight pipe.
[0007] As a preferred technical scheme of the utility model, the top surface of the mounting frame is provided with a Venturi integrated pipe, the outer surface of the Venturi integrated pipe is provided with a collecting pipe, one end of the collecting pipe is provided with a spray tower, the lower part of the spray tower is provided with an air inlet end, the upper part of the spray tower is provided with an air outlet end, and the air outlet end is provided with a Venturi pipe on one side.
[0008] As a preferred technical scheme of the utility model, the top surface of the mounting frame is provided with a Venturi integrated pipe, the outer surface of the Venturi integrated pipe is provided with a collecting pipe, one end of the collecting pipe is provided with a spray tower, the lower part of the spray tower is provided with an air inlet end, the upper part of the spray tower is provided with an air outlet end, and the air outlet end is provided with a Venturi pipe on one side.
[0009] As a preferred technical scheme of the utility model, the top surface of the mounting frame is provided with a Venturi integrated pipe, the outer surface of the Venturi integrated pipe is provided with a collecting pipe, one end of the collecting pipe is provided with a spray tower, the lower part of the spray tower is provided with an air inlet end, the upper part of the spray tower is provided with an air outlet end, and the air outlet end is provided with a Venturi pipe on one side.
[0010] As a preferred technical scheme of the utility model, the top surface of the mounting frame is provided with a Venturi integrated pipe, the outer surface of the Venturi integrated pipe is provided with a collecting pipe, one end of the collecting pipe is provided with a spray tower, the lower part of the spray tower is provided with an air inlet end, the upper part of the spray tower is provided with an air outlet end, and the air outlet end is provided with a Venturi pipe on one side.
[0011] As a preferred technical scheme of the utility model, the top surface of the mounting frame is provided with a Venturi integrated pipe, the outer surface of the Venturi integrated pipe is provided with a collecting pipe, one end of the collecting pipe is provided with a spray tower, the lower part of the spray tower is provided with an air inlet end, the upper part of the spray tower is provided with an air outlet end, and the air outlet end is provided with a Venturi pipe on one side.
[0012] Compared with the prior art, the utility model provides a dust removal equipment for removing waste gas particulate matter, has the following beneficial effects:
[0013] The dust removal equipment for removing waste gas particulate matter is provided with the scraping assembly, the combination of the scraper and the inclined plate, can scrape the particulate matter and deposit attached to the inner wall of the spray tower automatically, avoids the problems of blockage and difficult cleaning in the traditional dust removal equipment, and the key components such as the transmission rod and the motor are wrapped by the waterproof shell, so that water vapor erosion is effectively prevented, and the service life of the equipment is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is external structure schematic diagram of the utility model;
[0015] Figure 2 It is another angle external structure schematic diagram of the utility model;
[0016] Figure 3 is a spraying tower internal structure schematic view of the utility model;
[0017] Figure 4 is another angle internal structure schematic view of the utility model spraying tower;
[0018] Figure 5 is a scraping assembly structure schematic view of the utility model;
[0019] Figure 6 is the utility model provides Figure 4 is a part A structure enlarged schematic view of the utility model.
[0020] In the figure: 1, mounting frame; 2, venturi integrated pipe; 3, collection pipeline; 4, venturi tube; 5, spraying tower; 6, air inlet end; 7, air outlet end; 8, dust removal assembly; 801, connecting pipe; 802, spraying pipe; 803, spraying hole; 804, annular pipe; 805, straight pipe; 9, scraping assembly; 901, scraper; 902, inclined plate; 903, transmission rod; 904, bearing; 905, waterproof shell; 906, water outlet frame; 907, inclined surface; 908, integrated groove; 909, water outlet pipe; 910, motor; 911, support frame. DETAILED DESCRIPTION
[0021] 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 the utility model. Embodiment one
[0022] Please refer to Figures 1-2 The utility model discloses a dust removal equipment for removing waste gas particulate matter, including mounting frame 1, dust removal assembly 8, scraping assembly 9, scraping assembly 9 sets up at one side of mounting frame 1, and dust removal assembly 8 sets up at the upper portion of scraping assembly 9, wherein: scraping assembly 9 includes scraper 901, and scraper 901 sets up at one side of dust removal assembly 8, and the bottom end of scraper 901 is installed with inclined plate 902, and one side of scraper 901 is installed with transmission rod 903, and the outer side surface of transmission rod 903 is installed with bearing 904, and the outer side surface of bearing 904 is installed with waterproof shell 905, and the lower portion of waterproof shell 905 is provided with water outlet frame 906, and one side of water outlet frame 906 is provided with inclined surface 907, and the inner wall of water outlet frame 906 is provided with integrated groove 908, and the inner wall of integrated groove 908 is installed with a plurality of water outlet pipes 909, and the bottom end of transmission rod 903 is installed with motor 910, and the outer side surface of motor 910 is installed with support frame 911.
[0023] The dust removal assembly 8 comprises a connecting pipe 801 arranged at the upper portion of the transmission rod 903, a plurality of spray pipes 802 mounted on the outer side surface of the connecting pipe 801, a plurality of spray holes 803 formed on the outer side surface of the spray pipe 802, an annular pipe 804 arranged at the upper portion of the connecting pipe 801, and a straight pipe 805 mounted on the outer side surface of the annular pipe 804, wherein one end of the straight pipe 805 is provided with a spray hole 803.
[0024] The top surface of the mounting frame 1 is provided with a Venturi integrated pipe 2, the outer side surface of the Venturi integrated pipe 2 is provided with a collecting pipe 3, one end of the collecting pipe 3 is provided with a spray tower 5, the lower portion of the spray tower 5 is provided with an air inlet end 6, the upper portion of the spray tower 5 is provided with an air outlet end 7, and one side of the air outlet end 7 is provided with a Venturi pipe 4.
[0025] The exhaust gas first passes through the Venturi integrated pipe 2, which accelerates the airflow and preliminarily mixes the gas with a small amount of water mist by utilizing the Venturi effect, which is helpful for subsequent dust removal. Then the exhaust gas enters the collecting pipe 3, which guides the exhaust gas to the air inlet end 6 at the bottom of the spray tower 5. After entering the spray tower 5, the exhaust gas first encounters the plurality of spray pipes 802 mounted on the connecting pipe 801. The spray pipes 802 spray fine water mist through the small holes, which fully contacts with the exhaust gas, and thus the particulate matters are wetted and captured. Then, the exhaust gas continues to rise through the annular pipe 804 and the straight pipe 805, which are also provided with spray holes 803, for secondary or even multiple spraying, to ensure that the particulate matters are fully captured. Example 2
[0026] Based on the above-mentioned example 1, please refer to Figures 3-6 , one side of the scraper 901 is in contact with the inner wall of the spray tower 5, one side of the inclined plate 902 is in contact with the inner wall of the spray tower 5, the transmission rod 903 is arranged at the middle portion of the spray tower 5, and the outer side surface of the transmission rod 903 is movably and rotatably connected with the inner wall of the waterproof shell 905.
[0027] The outer side surface of the waterproof shell 905 is fixedly connected with the inner wall of the bottom end of the spray tower 5, the outer side surface of the waterproof shell 905 is fixedly connected with the outer side of the water outlet frame 906, the inner wall of the integrated groove 908 is in communication with the inner wall of the spray tower 5, and the inner wall of the water outlet pipe 909 is in communication with the inner wall of the integrated groove 908.
[0028] The outer side surface of the connecting pipe 801 is fixedly connected with the inner wall of the upper portion of the spray tower 5, the inner wall of the connecting pipe 801 is in communication with the inner wall of the spray pipe 802, the inner wall of the annular pipe 804 is in communication with the inner wall of the connecting pipe 801, the inner wall of the annular pipe 804 is in communication with the inner wall of the straight pipe 805, and the spray holes 803 formed on the straight pipe 805 are directed to the inner wall surface of the spray tower 5.
[0029] The inner wall of the Venturi integrated pipe 2 is in communication with the inner wall of the collecting pipe 3, the inner wall of the collecting pipe 3 is in communication with the air inlet end 6, and the inner wall of the Venturi pipe 4 is in communication with the inner wall of the air outlet end 7.
[0030] The wet and heavy particles gradually deposit on the inner wall of the spray tower 5 under the action of gravity to form a layer of deposits.
[0031] The scraping treatment stage: the motor 910 is started to drive the transmission rod 903 to rotate. The transmission rod 903 is connected to the structure in the waterproof shell 905 through the bearing 904, so that the rotation is not affected by water vapor. The scraped particles slide along the inclined plate 902 to the water outlet frame 906.
[0032] The working principle and use process of the utility model: the waste gas first passes through the Venturi integrated pipe 2, the pipe uses the Venturi effect to accelerate airflow and preliminarily mixes the gas and a small amount of water mist, which is helpful for subsequent dust removal.
[0033] The multi-stage spray dust removal stage: after the waste gas enters the spray tower 5, the waste gas first encounters a plurality of spray pipes 802 installed on the connecting pipe 801. The spray pipe 802 sprays fine water mist through the small hole to fully contact with the waste gas, wet and capture the particles.
[0034] The particle deposition stage: the wet and heavy particles gradually deposit on the inner wall of the spray tower 5 under the action of gravity to form a layer of deposits.
[0035] The scraping treatment stage: the motor 910 is started to drive the transmission rod 903 to rotate. The transmission rod 903 is connected to the structure in the waterproof shell 905 through the bearing 904, so that the rotation is not affected by water vapor. The scraped particles slide along the inclined plate 902 to the water outlet frame 906.
[0036] Drainage and particulate treatment stage: particulate and water mixture accumulates in the water outlet frame 906, and is discharged to an external treatment system through the integrated tank 908 and the water outlet pipe 909. The external treatment system can separate, recover or further treat the particulate. The clean water can be returned to the spray tower 5 through a circulating system, realizing water resource recycling.
Claims
1. A dust removal device for removing particulate matter of exhaust gas, comprising a mounting frame (1), a dust removal assembly (8), a scraping assembly (9), characterized in that: The scraping assembly (9) is arranged on one side of the mounting frame (1), and the dust removal assembly (8) is arranged on the upper portion of the scraping assembly (9). The scraping assembly (9) comprises a scraper (901) arranged on one side of the dust removal assembly (8), the bottom end of the scraper (901) is provided with an inclined plate (902), one side of the scraper (901) is provided with a transmission rod (903), the outer surface of the transmission rod (903) is provided with a bearing (904), the outer surface of the bearing (904) is provided with a waterproof shell (905), the lower portion of the waterproof shell (905) is provided with a water outlet frame (906), one side of the water outlet frame (906) is provided with an inclined surface (907), the inner wall of the water outlet frame (906) is provided with an integrated groove (908), a plurality of water outlet pipes (909) are arranged on the inner wall of the integrated groove (908), the bottom end of the transmission rod (903) is provided with a motor (910), and the outer surface of the motor (910) is provided with a support frame (911).
2. The dust removal device for removing particulate matters in exhaust gas according to claim 1, characterized in that: The dust removal assembly (8) comprises a connecting pipe (801) arranged on the upper portion of the transmission rod (903), a plurality of spray pipes (802) are arranged on the outer surface of the connecting pipe (801), a plurality of spray holes (803) are arranged on the outer surface of the spray pipe (802), an annular pipe (804) is arranged on the upper portion of the connecting pipe (801), and a straight pipe (805) is arranged on the outer surface of the annular pipe (804).
3. The dust removal device for removing particulate matters in exhaust gas according to claim 1, characterized in that: The top surface of the mounting frame (1) is provided with a Venturi integrated pipe (2), the outer surface of the Venturi integrated pipe (2) is provided with a collection pipe (3), one end of the collection pipe (3) is provided with a spray tower (5), the lower portion of the spray tower (5) is provided with an air inlet end (6), the upper portion of the spray tower (5) is provided with an air outlet end (7), and one side of the air outlet end (7) is provided with a Venturi pipe (4).
4. The dust removal device for removing particulate matters in exhaust gas according to claim 1, characterized in that: One side of the scraper (901) is in contact with the inner wall of the spray tower (5), one side of the inclined plate (902) is in contact with the inner wall of the spray tower (5), the transmission rod (903) is arranged in the middle of the spray tower (5), and the outer surface of the transmission rod (903) is rotatably connected with the inner wall of the waterproof shell (905).
5. The dust removal device for removing particulate matters of exhaust gas according to claim 4, characterized in that: The outer surface of the waterproof shell (905) is fixedly connected with the bottom end of the inner wall of the spray tower (5), the outer surface of the waterproof shell (905) is fixedly connected with the outer side of the water outlet frame (906), the inner wall of the integrated groove (908) is in communication with the inner wall of the spray tower (5), and the inner wall of the water outlet pipe (909) is in communication with the inner wall of the integrated groove (908).
6. The dust removal device for removing particulate matters in exhaust gas according to claim 2, characterized in that: The outer side surface of the connecting pipe (801) is fixedly connected with the upper inner wall of the spray tower (5), the inner wall of the connecting pipe (801) is penetrated with the inner wall of the spray pipe (802), the inner wall of the annular pipe (804) is penetrated with the inner wall of the connecting pipe (801), the inner wall of the annular pipe (804) is penetrated with the inner wall of the straight pipe (805) and the inner wall of the annular pipe (804), and the spray hole (803) formed in the straight pipe (805) is towards the inner wall surface of the spray tower (5).
7. The dust removal device for removing particulate matters in exhaust gas according to claim 3, characterized in that: The inner wall of the Venturi integrated pipe (2) is penetrated with the inner wall of the collecting pipe (3), the inner wall of the collecting pipe (3) is penetrated with the air inlet end (6), and the inner wall of the Venturi pipe (4) is penetrated with the inner wall of the air outlet end (7).