Down feather fluffiness pretreatment suction device

Abstract

The utility model discloses a fluffiness pretreatment air draft device of down, relate to down processing technical field. The utility model discloses a cover box, upper blow fan, blow mist part and discharge part, and the upper end of cover box is four pyramid shell structure, and upper blow fan sets up at the lower extreme of cover box and the air outlet is upward, and the lower extreme lateral wall of cover box is passed through and is seted up to inhale the window, and the four pyramid shell top of cover box is connected with the filter pipeline of drawing, and the filter pipeline of drawing is communicated with blow mist part through the hose, and discharge part sets up at the lower extreme of blow mist part. The utility model discloses an upper blow fan upwardly blows, and the down filament and the down silk generated during detection are sucked into the cover box, and the down filament and the down silk are collected, prevent the down filament and the down silk from diffusing in the detection room, and the down filament and the down silk are wetted by the water mist blown out from the blow mist part after the down filament and the down silk enter the filter pipeline of drawing and are drawn into the blow mist part, and the wetted down filament and the down silk are collected and discharged by the discharge part at the lower end of blow mist part.

Description

Technical Field

[0001] This utility model belongs to the field of down processing technology, and in particular relates to a pretreatment exhaust device for down loft. Background Technology

[0002] When conducting down fill power tests, a fixed quantity of down sample is placed in a pretreatment chamber, and steam is then blown into the chamber. After the sample has been fully moistened for the prescribed time, it is left to stand for a period of time before being dried using a blower. During this drying process, down fibers, feather fibers, and dust from the sample will escape through the mesh of the pretreatment chamber, reducing visibility in the testing room. Furthermore, the airborne down fibers and feather fibers are highly flammable upon contact with high-temperature or ignition sources, posing a significant safety hazard. In addition, if down fibers or feather fibers are inhaled by test personnel, they can cause harm to their health.

[0003] To address these issues, we provide a pre-treatment ventilation device for down loft to resolve the aforementioned problems. Utility Model Content

[0004] The purpose of this invention is to provide a pretreatment ventilation device for down loft. A filtration pipe is connected to the upper end of the four-sided pyramidal shell of the outer casing, and an upward-blowing fan is installed at the lower end of the outer casing. The upward-blowing fan blows air upwards, drawing down and feather fibers generated during testing into the outer casing, thus collecting the down and feather fibers and preventing them from spreading in the testing chamber. One end of the filtration pipe is connected to a misting component via a flexible hose, allowing the down and feather fibers to enter the filtration pipe and be drawn into the misting component. The misting component blows out water mist to wet the down and feather fibers, which are then collected and discharged by a discharge component at the lower end of the misting component.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a pretreatment ventilation device for down loft, comprising an outer casing, an upward blowing fan, a mist blowing component, and an exhaust component. The upper end of the outer casing is a four-sided pyramidal shell structure. The upward blowing fan is located at the lower end of the outer casing with its air outlet facing upward. An intake window is provided through the lower side wall of the outer casing. A filtration pipe is connected to the top of the four-sided pyramidal shell of the outer casing. The filtration pipe is connected to the mist blowing component through a flexible hose. The exhaust component is located at the lower end of the mist blowing component.

[0007] A further feature of this invention is that the upper four inner walls of the outer casing are each connected to an air inlet pipe, the end of the air inlet pipe away from the outer casing opens upwards, and a duct fan is installed inside the air inlet pipe.

[0008] A further feature of this invention is that the end of the filtration pipe furthest from the mist blowing component is a gradually expanding flared mouth structure, and a filtration fan is installed inside the flared mouth of the filtration pipe.

[0009] A further feature of this invention is that the mist blowing component includes a wet mist box and a spray assembly. The wet mist box has openings at both the top and bottom. The wet mist box is located at the top of the discharge component. One end of the suction pipe is connected to the middle section of one side wall of the wet mist box via a flexible hose. The spray assembly is located at the top inside the wet mist box.

[0010] A further feature of this invention is that the spray assembly includes a mist blowing fan, a fan frame, and a water mist canister. The fan frame is fixedly fitted inside the upper part of the wet fog chamber. The mist blowing fan is located inside the upper part of the fan frame. A beam tube is fixedly installed downwards from the fan frame. A canister support is fixedly installed inside the lower end of the beam tube. The water mist canister is fixedly installed on the upper end of the canister support of the beam tube. A set of mist outlet channels is opened at the upper end of the water mist canister. An ultrasonic atomizing plate is installed at the bottom end of the mist outlet channels. The lower end of the water mist canister is connected to an external water source through a pipe.

[0011] A further feature of this invention is that the discharge component includes a conveyor belt support and a mesh conveyor belt, the mesh conveyor belt being sleeved inside the conveyor belt support, the wet mist box being fixedly installed at the upper end of the conveyor belt support, and the upper end of the mesh conveyor belt being attached to the lower end of the wet mist box.

[0012] A further feature of this invention is that a discharge window is provided through the lower side wall of the wet fog box near the end of the mesh conveyor belt, and a fog baffle is provided inside the wet fog box. The upper end of the fog baffle is fixedly installed on the upper inner wall of the discharge window, and the lower end of the fog baffle is inclined towards the starting end of the mesh conveyor belt.

[0013] This utility model has the following beneficial effects:

[0014] This invention connects a filtration pipe to the upper end of the four-sided pyramidal shell of the outer casing and installs an upward-blowing fan at the lower end of the outer casing. The upward-blowing fan blows air upward and draws the lint and feathers generated during the test into the outer casing, thereby collecting the lint and feathers and preventing them from spreading in the test chamber.

[0015] This invention connects one end of a filtration pipe to a mist blowing component via a flexible hose, allowing the filaments and down to enter the filtration pipe and be drawn into the mist blowing component. The mist blowing component then blows out water mist to wet the filaments and down, which are then collected and discharged by the discharge component at the bottom of the mist blowing component. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of a pretreatment ventilation device for down loft.

[0018] Figure 2 This is a side sectional view of the outer casing.

[0019] Figure 3 This is a schematic diagram of the filter pipe and filter fan.

[0020] Figure 4 This is an exploded view of the mist outlet component and the exhaust component.

[0021] Figure 5 This is a schematic diagram of the structure of a water mist can.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1-Outer casing, 101-Inhalation window, 102-Filtering pipe, 102a-Filtering fan, 103-Inlet duct, 103a-Drainage fan, 2-Upward blowing fan, 3-Mist blowing component, 301-Wet mist box, 301a-Exhaust window, 301b-Mist baffle, 302-Spray assembly, 302a-Mist blowing fan, 302b-Fan frame, 302b-1-Band tube, 302b-2-Can support, 302c-Water mist can, 302c-1-Mist outlet channel, 302c-2-Ultrasonic atomizing plate, 4-Exhaust component, 401-Conveyor belt support, 402-Mesh conveyor belt. Detailed Implementation

[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] Please see Figures 1 to 3This utility model is a pretreatment exhaust device for down loft, including an outer casing 1, an upward blowing fan 2, a mist blowing component 3, and a discharge component 4. The upper end of the four-sided pyramidal shell of the outer casing 1 is connected to a filtration pipe 102, and the upward blowing fan 2 is set at the lower end of the outer casing 1. The upward blowing fan 2 blows air upward and draws down and feathers generated during the test into the outer casing 1, thereby collecting the down and feathers and preventing them from spreading in the test chamber. One end of the filtration pipe 102 is connected to the mist blowing component 3 through a hose, so that the down and feathers enter the filtration pipe 102 and are drawn into the mist blowing component 3. The mist blowing component 3 blows out water mist to wet the down and feathers, so that the discharge component 4 at the lower end of the mist blowing component 3 can collect and discharge the wet down and feathers.

[0027] Specifically, the upper end of the outer casing 1 is a four-sided pyramidal shell structure, the upper fan 2 is located at the lower end of the outer casing 1 with the air outlet facing upward, the lower side wall of the outer casing 1 is provided with an intake window 101, the top of the four-sided pyramidal shell of the outer casing 1 is connected to a suction pipe 102, the suction pipe 102 is connected to the mist blowing component 3 through a flexible hose, and the discharge component 4 is located at the lower end of the mist blowing component 3.

[0028] Furthermore, an air inlet pipe 103 is connected to the inner walls of the four sides of the upper end of the outer casing 1. The end of the air inlet pipe 103 away from the outer casing 1 opens upward. A flow fan 103a is installed inside the air inlet pipe 103. The flow fan 103a blows air upward, drawing the feathers and down fibers inside the outer casing 1 into the upper suction pipe 102.

[0029] Furthermore, the end of the filtration pipe 102 away from the mist blowing component 3 is a gradually expanding horn-shaped structure. A filtration fan 102a is installed inside the horn of the filtration pipe 102, and the filtration fan 102a draws the feathers and down fibers in the filtration pipe 102 into the mist blowing component 3.

[0030] The operation process in this embodiment is as follows:

[0031] When testing down samples, the suction window 101 on one side of the outer casing 1 is aligned with the outlet end of the down testing equipment. The upward blowing fan 2 blows air upward, reducing the air pressure outside the suction window 101, thereby drawing the feathers and down fibers that drift out of the down testing equipment into the outer casing 1. The guiding fan 103a blows air upward, drawing the feathers and down fibers in the outer casing 1 into the upper suction pipe 102. The suction fan 102a draws the feathers and down fibers in the suction pipe 102 into the mist blowing component 3. The mist blowing component 3 blows out water mist to wet the feathers and down fibers, making it easier for the discharge component 4 at the lower end of the mist blowing component 3 to collect and discharge the wetted feathers and down fibers.

[0032] Example 2

[0033] Please see Figures 1 to 5Based on Embodiment 1, the mist blowing component 3 includes a wet mist box 301 and a spray assembly 302. The spray assembly 302 includes a mist blowing fan 302a, a fan frame 302b, and a water mist canister 302c. The discharge component 4 includes a conveyor belt support 401 and a mesh conveyor belt 402. The suction pipe 102 and the wet mist box 301 are connected by a hose, so that the feathers and down fibers enter the wet mist box 301. The water mist canister 302c generates water mist, and the mist blowing fan 302a blows the water mist downward, so that the water mist wets the feathers and down fibers that enter the wet mist box 301 and falls onto the mesh conveyor belt 402 to be discharged.

[0034] Specifically, the wet fog chamber 301 has openings at both the top and bottom. The wet fog chamber 301 is located at the top of the discharge component 4. One end of the suction pipe 102 is connected to the middle section of one side wall of the wet fog chamber 301 through a hose. The spray assembly 302 is located at the top inside the wet fog chamber 301.

[0035] Furthermore, the fan frame 302b is fixedly sleeved inside the upper part of the fog chamber 301, and the fog-blowing fan 302a is set inside the upper part of the fan frame 302b. The fan frame 302b extends downward and is fixedly provided with a beam tube 302b-1. A can support 302b-2 is fixedly provided inside the lower end of the beam tube 302b-1. The water mist can 302c is fixedly installed on the upper end of the can support 302b-2 of the beam tube 302b-1. A set of fog outlet channels 302c-1 is opened at the upper end of the fog outlet channels 302c-1. An ultrasonic atomizing plate 302c-2 is provided at the bottom end of the fog outlet channels 302c-1. The lower end of the water mist can 302c is connected to an external water source through a pipe. The ultrasonic atomizing plate 302c-2 atomizes the water in the water mist can 302c and discharges it from the fog outlet channels 302c-1. The fog-blowing fan 302a blows the water mist downward.

[0036] Furthermore, the mesh conveyor belt 402 is sleeved inside the conveyor belt support 401, and the wet mist box 301 is fixedly installed at the upper end of the conveyor belt support 401. The upper end of the mesh conveyor belt 402 is attached to the lower end of the wet mist box 301. After the water mist wets the feathers and down, the feathers and down fall onto the mesh conveyor belt 402 and are conveyed out.

[0037] Furthermore, a discharge window 301a is provided through the lower side wall of the wet fog box 301 near the end of the conveyor belt 402. A fog baffle 301b is provided inside the wet fog box 301. The upper end of the fog baffle 301b is fixedly installed on the upper inner wall of the discharge window 301a. The lower end of the fog baffle 301b is inclined towards the starting end of the conveyor belt 402. The wetted feathers and down fall on the inner side of the fog baffle 301b to prevent the feathers and down from being blown out directly.

[0038] The operation process in this embodiment is as follows:

[0039] The ultrasonic atomizing plate 302c-2 atomizes the water in the water mist can 302c and discharges it from the mist outlet channel 302c-1. The mist blowing fan 302a blows the water mist downwards, causing the water mist to wet the feather and down fibers that enter the wet mist box 301. After the water mist wets the feather and down fibers, the feather and down fibers fall onto the mesh conveyor belt 402 and are conveyed out.

[0040] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

Claims

1. A pre-treatment air suction device for fluffiness of down, comprising a cover box (1), an upper blowing fan (2), a blowing mist part (3) and a discharge part (4), characterized in that: The upper end of the outer casing (1) is a four-sided pyramidal shell structure. The upward blowing fan (2) is located at the lower end of the outer casing (1) with the air outlet facing upward. The lower side wall of the outer casing (1) is provided with an intake window (101). The top of the four-sided pyramidal shell of the outer casing (1) is connected to a suction pipe (102). The suction pipe (102) is connected to the mist blowing component (3) through a hose. The discharge component (4) is located at the lower end of the mist blowing component (3).

2. The down pre-fluffing suction device according to claim 1, wherein: The upper four inner walls of the outer casing (1) are respectively connected to an air intake duct (103). The end of the air intake duct (103) away from the outer casing (1) opens upward, and a diversion fan (103a) is installed inside the air intake duct (103).

3. The down pre-fluffing suction device according to claim 2, wherein: The end of the filtration pipe (102) away from the mist blowing component (3) is a gradually expanding horn-shaped structure, and a filtration fan (102a) is installed inside the horn of the filtration pipe (102).

4. The apparatus according to claim 1, wherein: The mist blowing component (3) includes a wet mist box (301) and a spray assembly (302). The wet mist box (301) has openings at both the top and bottom. The wet mist box (301) is located at the top of the discharge component (4). One end of the suction pipe (102) is connected to the middle section of one side wall of the wet mist box (301) through a hose. The spray assembly (302) is located at the top inside the wet mist box (301).

5. The apparatus according to claim 4, wherein: The spray assembly (302) includes a mist blowing fan (302a), a fan frame (302b), and a water mist canister (302c). The fan frame (302b) is fixedly fitted inside the upper part of the wet mist chamber (301). The mist blowing fan (302a) is located inside the upper part of the fan frame (302b). A beam tube (302b-1) extends downward from the fan frame (302b) and is fixedly mounted thereon. The lower end of the beam tube (302b-1) is inside... A can support (302b-2) is fixedly installed. The water mist can (302c) is fixedly installed on the upper end of the can support (302b-2) of the beam tube (302b-1). A set of mist outlet channels (302c-1) is opened at the upper end of the water mist can (302c-1). An ultrasonic atomizing plate (302c-2) is provided at the bottom end of the mist outlet channel (302c-1). The lower end of the water mist can (302c) is connected to an external water source through a pipe.

6. The apparatus according to claim 5, wherein: The discharge component (4) includes a conveyor belt support (401) and a mesh conveyor belt (402). The mesh conveyor belt (402) is sleeved inside the conveyor belt support (401). The wet fog box (301) is fixedly installed at the upper end of the conveyor belt support (401). The upper end of the mesh conveyor belt (402) is attached to the lower end of the wet fog box (301).

7. The apparatus according to claim 6, wherein: The lower side wall of the fog chamber (301) near the end of the conveyor belt (402) has a discharge window (301a) that extends through it. A fog baffle (301b) is installed inside the fog chamber (301). The upper end of the fog baffle (301b) is fixedly installed on the upper inner wall of the discharge window (301a), and the lower end of the fog baffle (301b) is inclined toward the starting end of the conveyor belt (402).

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