A central dust removal system for a flowerpot polishing workshop
Patent Information
- Application Number
- CN202522326169.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0002]塑料花盆作为现代园艺常用容器,具有轻便、耐用、成本低等优势,塑料花盆的成型方式包括:热压成型、注塑成型和吸塑成型等,不管是上述的哪种方式,成型之后的塑料花盆都需要对合模线处进行打磨直至打磨至光滑状态,打磨的过程中不可避免的会产生很多粉尘,这些粉尘对人体有害,需要采用除尘系统将这些粉尘吸走来保持车间内的环境整洁,但现有的除尘系统大都采用负压吸尘的方式,往往要带这些粉尘沿着管路移动好久,这就需要负压风机保持较大的负压吸力,能耗较高,因此需要设计一种节能的花盆打磨车间中央除尘系统
[0011]本实用新型利用负压风机将粉尘吸入管路,在管路的倾斜段部分粉尘沿着下粉管进入到集粉盒内,仅有部分粉尘沿着管路一直到总收集箱,降低了对管路内真空度的要求,从而降低变频负压风机的功率,实现节能的目的。
Smart Images

Figure CN224794240U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal equipment, specifically to a central dust removal system for a flowerpot polishing workshop. Background Technology
[0002] Plastic flower pots, as commonly used containers in modern gardening, have advantages such as being lightweight, durable, and low-cost. The molding methods for plastic flower pots include thermoforming, injection molding, and vacuum forming. Regardless of the method, the molded plastic flower pots need to be polished at the parting line until smooth. This polishing process inevitably generates a lot of dust, which is harmful to human health. A dust removal system is needed to remove this dust and maintain a clean workshop environment. However, most existing dust removal systems use negative pressure suction, which often requires carrying the dust along the pipes for a long time. This necessitates a negative pressure fan to maintain a large suction force, resulting in high energy consumption. Therefore, an energy-saving central dust removal system for flower pot polishing workshops needs to be designed. Utility Model Content
[0003] The purpose of this invention is to provide a central dust removal system for a flowerpot polishing workshop, which has the advantages of reducing the power of the negative pressure fan and reducing energy consumption.
[0004] The technical solution adopted is as follows:
[0005] A central dust removal system for a flowerpot polishing workshop includes a variable frequency negative pressure fan, several pipelines, and a main collection box. The pipelines are distributed throughout the workshop, and each pipeline has a support at its end. A dust suction hood is movable on the support, and the dust suction hood is equipped with a steel wire hose. The dust suction hood is equipped with a first valve, and the steel wire hose is connected to the corresponding pipeline. The ends of the pipelines extend at an angle, and a powder discharge pipe is vertically installed at the end of the pipeline. A powder collection box is detachably installed at the lower end of the powder discharge pipe.
[0006] Preferably, the middle part of the pipeline is pre-embedded under the workshop floor.
[0007] Preferably, each of the pipe ends is equipped with a pressure sensor, and a main controller connected to each pressure sensor is installed at the main collection box, with the variable frequency negative pressure fan connected to the main controller.
[0008] Preferably, a second valve is installed on each of the powder discharge pipes.
[0009] Preferably, the powder collection box is a transparent acrylic box.
[0010] Compared to existing technologies, the advantages are:
[0011] This invention utilizes a negative pressure fan to draw dust into the pipeline. In the inclined section of the pipeline, some dust enters the dust collection box along the dust inlet pipe, while only a portion of the dust travels along the pipeline to the main collection box. This reduces the vacuum requirement within the pipeline, thereby reducing the power consumption of the variable frequency negative pressure fan and achieving energy saving. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the right side of a central dust removal system in a flowerpot polishing workshop according to this utility model.
[0013] Figure 2 yes Figure 1 Schematic diagram of the structure at point A;
[0014] Figure 3 This is a top view schematic diagram of a central dust removal system for a flowerpot polishing workshop according to this utility model.
[0015] Figure 4 This is a three-dimensional structural diagram of the front right side of a central dust removal system in a flowerpot polishing workshop according to this utility model.
[0016] In the diagram: 1. Variable frequency negative pressure fan; 2. Piping; 3. Main collection box; 4. Bracket; 5. Dust hood; 6. First valve; 7. Steel wire hose; 8. Powder discharge pipe; 9. Second valve; 10. Powder collection box; 11. Air pressure sensor; 12. Main controller. Detailed Implementation
[0017] The present invention will be further described below with reference to specific embodiments, such as... Figures 1 to 4 As shown:
[0018] Example 1: A central dust removal system for a flowerpot polishing workshop includes a variable frequency negative pressure fan 1, several pipes 2 and a main collection box 3. The several pipes 2 are distributed throughout the workshop, and each pipe 2 is equipped with a bracket 4. A dust suction hood 5 is movable on the bracket 4. The dust suction hood 5 can be adjusted on the bracket 4 to adjust its tilt angle and installation height, so that the dust suction hood 5 can absorb the dust during the flowerpot polishing process to the maximum extent.
[0019] The dust hood 5 is equipped with a steel wire hose 7 and a first valve 6. The first valve 6 controls the opening and closing of the corresponding dust hood 5. The steel wire hose 7 is sealed to the corresponding pipe 2. The end of the pipe 2 extends at an angle. A powder discharge pipe 8 is vertically installed at the end of the pipe 2. A powder collection box 10 is detachably installed at the lower end of the powder discharge pipe 8.
[0020] When polishing flower pots in the workshop, open the first valve 6 of the corresponding dust hood 5 and start the variable frequency negative pressure fan 1 to create negative pressure inside the pipe. In the inclined section of the pipe 2, some dust enters the dust collection box 10 along the dust discharge pipe 8. Only some dust goes along the pipe 2 all the way to the main collection box 3, which reduces the vacuum requirement in the pipe 2, thereby reducing the power of the variable frequency negative pressure fan 1 and achieving the purpose of reducing energy consumption.
[0021] Example 2: A central dust removal system for a flowerpot polishing workshop includes a variable frequency negative pressure fan 1, several pipes 2, and a main collection box 3. The several pipes 2 are distributed throughout the workshop, and each pipe 2 is equipped with a bracket 4. A dust suction hood 5 is movable on the bracket 4. The dust suction hood 5 can be adjusted on the bracket 4 to adjust its tilt angle and installation height, so that the dust suction hood 5 can absorb the dust during the flowerpot polishing process to the maximum extent.
[0022] The dust hood 5 is equipped with a steel wire hose 7 and a first valve 6. The first valve 6 controls the opening and closing of the corresponding dust hood 5. The steel wire hose 7 is sealed to the corresponding pipe 2. The end of the pipe 2 extends at an angle. A powder discharge pipe 8 is vertically installed at the end of the pipe 2. A second valve 9 is installed on each powder discharge pipe 8.
[0023] The lower end of the powder supply pipe 8 is detachably equipped with a powder collection box 10. The powder collection box 10 is a transparent acrylic box, which makes it easy to see the remaining space inside. The middle part of the pipe 2 is embedded under the floor of the workshop to prevent dust from rising along the pipe 2. The requirement for vacuum degree is lower, thereby reducing energy consumption.
[0024] Each pipe end is equipped with a pressure sensor 11. A main controller 12 connected to each pressure sensor 11 is installed at the main collection box 3. The variable frequency negative pressure fan 1 is connected to the main controller 12 to monitor the vacuum level at each point in the pipeline 2 in real time.
[0025] The working principle is as follows:
[0026] When polishing flower pots in the workshop, open the first valve 6 and the corresponding second valve 9 of the dust extraction hood 5 at the corresponding position, and start the variable frequency negative pressure fan 1 to create negative pressure inside the pipe. In the inclined section of the pipe 2, some dust enters the dust collection box 10 along the dust discharge pipe 8. Only some dust goes along the pipe 2 all the way to the main collection box 3, which reduces the vacuum requirement in the pipe 2, thereby reducing the power of the variable frequency negative pressure fan 1 and achieving the purpose of reducing energy consumption.
[0027] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A central dust removal system for a flowerpot polishing workshop, comprising a variable frequency negative pressure fan (1), several pipelines (2), and a main collection box (3), characterized in that: The aforementioned pipelines (2) are distributed throughout the workshop. Each pipeline (2) is equipped with a support (4) at its end. A dust suction hood (5) is movable on the support (4). The dust suction hood (5) is equipped with a steel wire hose (7) and a first valve (6). The steel wire hose (7) is connected to the corresponding pipeline (2). The end of the pipeline (2) extends at an angle. A powder discharge pipe (8) is vertically installed at the end of the pipeline (2). A powder collection box (10) is detachably installed at the lower end of the powder discharge pipe (8).
2. The central dust removal system for a flowerpot polishing workshop as described in claim 1, characterized in that: The middle part of the pipeline (2) is pre-embedded under the floor of the workshop.
3. The central dust removal system for a flowerpot polishing workshop as described in claim 1, characterized in that: Each of the pipelines is equipped with a pressure sensor (11), and a main controller (12) connected to each pressure sensor (11) is installed at the main collection box (3). The variable frequency negative pressure fan (1) is connected to the main controller (12).
4. The central dust removal system for a flowerpot polishing workshop as described in claim 1, characterized in that: Each of the powder discharge pipes (8) is equipped with a second valve (9).
5. The central dust removal system for a flowerpot polishing workshop as described in claim 1, characterized in that: The powder collection box (10) is a transparent acrylic box.