Dedusting and cooling device for organic fertilizer production
By designing a multi-stage filter screen and baffle structure, combined with air-cooled cooling components, the problem of existing devices being unable to effectively remove dust at different stages has been solved, achieving efficient dust removal and cooling effects in the organic fertilizer production process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG WALMEI FERTILIZER CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-21
AI Technical Summary
Existing dust removal and cooling devices in organic fertilizer production are ineffective at removing dust of different sizes at different stages, resulting in reduced dust removal efficiency.
It adopts a multi-stage filter screen and baffle structure, combined with air-cooled cooling components, to collect dust through multiple collection chambers, and uses rotating nozzles and cooling water pipes for multi-stage dust removal and cooling.
It achieves multi-stage dust removal, ensuring effective dust collection and cooling, and improving the dust removal and cooling efficiency of the device.
Smart Images

Figure CN224141734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of organic fertilizer production technology, specifically to a dust removal and cooling device for organic fertilizer production. Background Technology
[0002] Organic fertilizer production is a process of converting organic raw materials (such as animal and plant residues, agricultural waste, food waste, etc.) into fertilizer through natural or mechanical means. Compared with chemical fertilizers, organic fertilizers are more friendly to the soil ecosystem, can improve soil structure, increase soil organic matter, and promote microbial activity. Currently, in the process of composting and drying fertilizers, it is necessary to carry out dust removal and cooling operations in the workshop simultaneously.
[0003] The existing environmentally friendly dust removal and cooling device for organic fertilizer production (authorization announcement number: CN214095636U) achieves the effect of rapidly cooling the exhaust gas, thereby improving the cooling speed and effect. However, the above-mentioned device mainly performs single-stage dust removal operations, which is not convenient for removing dust of different sizes at different stages, thus reducing the dust removal efficiency of the device to a certain extent. Therefore, this utility model is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a dust removal and cooling device for organic fertilizer production, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust removal and cooling device for organic fertilizer production, comprising a housing shell, a dust removal component disposed inside the housing shell, a cover plate disposed on the top of the housing shell, and an air-cooled cooling component disposed on the cover plate. The dust removal component includes U-shaped blocks symmetrically fixed to the inner wall of the housing shell, a first filter screen and a second filter screen respectively vertically inserted and installed on the U-shaped blocks, an installation groove is opened at the outlet end of the housing shell, an installation filter plate is vertically inserted and installed in the installation groove, an inlet pipe is connected to the inlet end of the housing shell, a connecting pipe is connected to the outlet end of the housing shell, an outlet pipe is connected to the end of the connecting pipe, a first fan is installed in the outlet pipe, and the housing shell is divided into a first collection chamber, a second collection chamber and a third collection chamber by the first filter screen and the second filter screen.
[0006] Preferably, a first collection hopper is connected to the bottom of the first collection cavity, a second collection hopper is connected to the bottom of the second collection cavity, and a third collection hopper is connected to the bottom of the third collection cavity. A partition is provided in the middle of the first, second, and third collection cavities.
[0007] Preferably, the first, second, and third collecting hoppers are all hinged with switch plates on their front sides. The aperture of the first filter screen is larger than that of the second filter screen. The filter plates are installed to prevent dust from entering the connecting pipe. Multiple snap-fit blocks are installed between the cover plate and the housing shell.
[0008] Preferably, the air-cooled cooling component includes an air-cooled pipe disposed above a cover plate, a support block symmetrically fixed to the top surface of the cover plate, the top of the support block being fixed to the air-cooled pipe, a top pipe connected to the middle of the top surface of the air-cooled pipe, a second fan disposed inside the top pipe, and a cooling water pipe fixed through the air-cooled pipe.
[0009] Preferably, the bottom surface of the air-cooled pipe is provided with multiple vertical pipes at equal intervals, and the bottom of each vertical pipe is sealed and rotatably connected to a rotating pipe. The rotating pipes are respectively located above the inside of the first collection chamber, the second collection chamber and the third collection chamber. The rotating pipes are sealed and rotate with the cover plate. The bottom end of each rotating pipe is connected to a strip pipe, and multiple nozzles are provided on the strip pipe.
[0010] Preferably, a rotating gear is provided above the cover plate, a rotating gear ring meshes with one side of the rotating gear, the rotating gear ring is sleeved and fixed on the rotating tube located in the middle position, a synchronous belt is connected between two adjacent rotating tubes, a vertical rod is fixedly inserted into the central shaft of the rotating gear ring, an arch plate is rotatably sleeved on the vertical rod, the arch is fixed on the cover plate, and a rotating motor installed on the arch plate is connected to the top of the vertical rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This organic fertilizer production dust removal and cooling device uses a first filter plate, a second filter plate, and multiple baffles to collect dust in the first, second, and third collection hoppers, ensuring multi-stage dust removal. During the dust removal process, multiple tubes rotate to continuously cool the air containing the dust, ensuring a cooling effect. This device performs multi-stage dust removal and cooling operations, guaranteeing its effectiveness. Attached Figure Description
[0013] Figure 1 This is a first three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;
[0015] Figure 3 This is a cross-sectional view of the present invention;
[0016] Figure 4 This is a three-dimensional structural diagram of the present invention with the casing and air-cooling pipe removed.
[0017] In the diagram: 1. Housing shell; 101. Cover plate; 102. Inlet pipe; 103. Connecting pipe; 104. Outlet pipe; 105. First fan; 106. First filter screen; 107. Second filter screen; 108. Filter plate mounting plate; 2. Partition plate; 201. First collection hopper; 202. Second collection hopper; 203. Third collection hopper; 3. Air-cooled pipe; 301. Cooling water pipe; 302. Second fan; 303. Vertical pipe; 304. Rotating pipe; 305. Strip pipe; 4. Rotating gear ring; 401. Synchronous belt; 402. Rotating gear. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In the fertilizer production process, dust removal and cooling devices are required. The dust removal and cooling device provided by this utility model is specifically designed for multi-stage dust removal and cooling operations in organic fertilizer production workshops, ensuring the effectiveness and service life of the device. In the process of using this device, it is necessary to carry out preparatory work such as inspection and installation to ensure the normal operation of the device.
[0020] like Figures 1-4 As shown, this utility model provides a technical solution: a dust removal and cooling device for organic fertilizer production, including a housing 1, a dust removal component inside the housing 1, a cover plate 101 on the top of the housing 1, and an air-cooled cooling component on the cover plate 101. The dust removal component includes U-shaped blocks symmetrically fixed to the inner wall of the housing 1, with a first filter screen 106 and a second filter screen 107 vertically inserted and installed on the U-shaped blocks respectively. An installation groove is opened at the outlet end of the housing 1, and an installation filter plate 108 is vertically inserted and installed on the installation groove. An inlet pipe 102 is connected to the inlet end of the housing 1, and a connecting pipe 103 is connected to the outlet end of the housing 1. An outlet pipe 104 is connected to the end of the connecting pipe 103, and a first fan 105 is installed in the outlet pipe 104. The housing 1 is divided into a first collection chamber, a second collection chamber, and a third collection chamber by the first filter screen 106 and the second filter screen 107.
[0021] In this embodiment, a first collection hopper 201 is connected to the bottom of the first collection chamber, a second collection hopper 202 is connected to the bottom of the second collection chamber, and a third collection hopper 203 is connected to the bottom of the third collection chamber. A partition 2 is provided in the middle of the first, second, and third collection chambers. A switch plate is hinged to the front of the first, second, and third collection hoppers 201, 202, and 203. The aperture of the first filter plate 106 is larger than that of the second filter plate 107. A filter plate 108 is installed to block dust from entering the connecting pipe 103. Multiple snap-fit blocks are installed between the cover plate 101 and the housing shell 1. The snap-fit blocks facilitate the installation and removal of the cover plate 101.
[0022] In this embodiment, the air-cooled cooling component includes an air-cooled pipe 3 disposed above a cover plate 101. A support block is symmetrically fixed to the top surface of the cover plate 101, and the top of the support block is fixed to the air-cooled pipe 3. A top pipe is connected to the middle of the top surface of the air-cooled pipe 3, and a second fan 302 is disposed inside the top pipe. A cooling water pipe 301 is fixed through the air-cooled pipe 3. Multiple vertical pipes 303 are equidistantly connected to the bottom surface of the air-cooled pipe 3. Each vertical pipe 303 is rotatably connected to a sealed bottom pipe 304. The rotating pipes 304 are respectively disposed in... Inside the first, second, and third collection chambers, at the upper part, the rotating pipe 304 is sealed to the cover plate 101 for rotation. The bottom end of the rotating pipe 304 is connected to a strip pipe 305, and multiple nozzles are installed on the strip pipe 305. A sealed rotating bearing is installed between the rotating pipe 304 and the cover plate 101, and a sealed rotating bearing is installed between the vertical pipe 303 and the rotating pipe 304. The sealed rotating bearing is prior art. The first fan 105 and the second fan 302 are prior art.
[0023] In this embodiment, a rotating gear 402 is provided above the cover plate 101. A rotating gear ring 4 meshes with one side of the rotating gear 402. The rotating gear ring 4 is sleeved and fixed on the rotating tube 304 located in the middle. A synchronous belt 401 connects two adjacent rotating tubes 304. A vertical rod is fixedly inserted into the central shaft of the rotating gear ring 4. An arched plate is rotatably sleeved on the vertical rod and fixed to the cover plate 101. A rotating motor mounted on the arched plate is connected to the top of the vertical rod. Through the first filter plate 106, the second filter plate 107, and multiple partitions 2, dust is collected in the first collection hopper 201, the second collection hopper 202, and the third collection hopper 203, respectively, ensuring a multi-stage dust removal effect. During the dust removal process, multiple strip tubes 305 rotate to ensure continuous cooling of the absorbed dusty air, ensuring a cooling effect. This device performs multi-stage dust removal and cooling operations, ensuring the effectiveness of use. The rotating motor adopts a servo motor with a self-locking function, which is common in the prior art.
[0024] Working principle: When using this device for dust removal and cooling, the gas enters the housing 1 through the exhaust pipe 102 and passes through the first collection chamber, the second collection chamber, and the third collection chamber in sequence to collect the dust in stages. During the collection process, the rotating motor starts, cooling water flows into the cooling water pipe 301, and the second fan 302 starts, causing the rotating gear 402, rotating gear ring 4, and synchronous belt 401 to rotate and blow out cold air for cooling. The speed of the cold air sprayed from the nozzle is easy to adjust to avoid affecting the dust removal operation.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.
Claims
1. An organic fertilizer production dust removal and cooling device, comprising a box shell (1), characterized in that: A dust removal assembly is installed inside the housing (1). A cover plate (101) is installed on the top of the housing (1). An air-cooled cooling assembly is installed on the cover plate (101). The dust removal assembly includes U-shaped blocks that are symmetrically fixed to the inner wall of the housing (1). A first filter plate (106) and a second filter plate (107) are vertically installed on the U-shaped blocks. An installation groove is opened at the outlet end of the housing (1). An installation filter plate (108) is vertically installed on the installation groove. An inlet pipe (102) is connected to the inlet end of the housing (1). A connecting pipe (103) is connected to the outlet end of the housing (1). An outlet pipe (104) is connected to the end of the connecting pipe (103). A first fan (105) is installed inside the outlet pipe (104). The housing (1) is divided into a first collection chamber, a second collection chamber and a third collection chamber by the first filter plate (106) and the second filter plate (107).
2. The device for dedusting and cooling of organic fertilizer production according to claim 1, characterized in that: The bottom of the first collection chamber is connected to a first collection hopper (201), the bottom of the second collection chamber is connected to a second collection hopper (202), and the bottom of the third collection chamber is connected to a third collection hopper (203). A partition (2) is provided in the middle of the first collection chamber, the second collection chamber, and the third collection chamber.
3. The device for dedusting and cooling of organic fertilizer production according to claim 2, characterized in that: The first collection hopper (201), the second collection hopper (202) and the third collection hopper (203) are all hinged with switch plates on the front. The aperture of the first filter screen (106) is larger than that of the second filter screen (107). The filter plate (108) is installed to block dust from entering the interior of the connecting pipe (103). Multiple buckle blocks are installed between the cover plate (101) and the housing shell (1).
4. The device for dedusting and cooling of organic fertilizer production according to claim 1, characterized in that: The air-cooled cooling component includes an air-cooled pipe (3) installed above a cover plate (101). A support block is symmetrically fixed on the top surface of the cover plate (101). The top of the support block is fixed to the air-cooled pipe (3). A top pipe is connected to the middle of the top surface of the air-cooled pipe (3). A second fan (302) is installed inside the top pipe. A cooling water pipe (301) is fixed through the air-cooled pipe (3).
5. The device for dedusting and cooling of organic fertilizer production according to claim 4, characterized in that: The bottom surface of the air-cooled pipe (3) is provided with multiple vertical pipes (303) at equal intervals. The bottom of each vertical pipe (303) is sealed and rotatably connected to a rotating pipe (304). The rotating pipes (304) are respectively located above the inside of the first collection chamber, the second collection chamber and the third collection chamber. The rotating pipes (304) are sealed and rotated with the cover plate (101). The bottom end of each rotating pipe (304) is connected to a strip pipe (305). Multiple nozzles are provided on the strip pipe (305).
6. The device for dedusting and cooling of organic fertilizer production according to claim 5, characterized in that: A rotating gear (402) is provided above the cover plate (101). A rotating gear ring (4) meshes with one side of the rotating gear (402). The rotating gear ring (4) is sleeved and fixed on the rotating tube (304) located in the middle position. A synchronous belt (401) is connected between two adjacent rotating tubes (304). A vertical rod is fixedly inserted into the central shaft of the rotating gear ring (4). An arch plate is rotatably sleeved on the vertical rod. The arch is fixed on the cover plate (101). A rotating motor installed on the arch plate is connected to the top of the vertical rod.
Citation Information
Patent Citations
Environment-friendly dedusting and cooling device for organic fertilizer production
CN214095636U