Dust collection device and method of installing the same
The dust collection device, connected by a sliding bayonet, solves the problems of laborious disassembly and assembly and easy dust scattering in existing devices, achieving efficient and convenient dust collection and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHENGDU CHINA OPTOELECTRONICS TECH CO LTD
- Filing Date
- 2024-02-18
- Publication Date
- 2026-07-24
AI Technical Summary
Existing dust collection devices are time-consuming and labor-intensive to assemble and disassemble, the dust is easily scattered, the collection efficiency is low, the structure is complex, the loading and unloading is inconvenient, the recycling rate is low, the time cost is high, and the environmental pollution is serious.
The dust collection device, which uses a sliding bayonet connection, includes a hopper and a dust cover. It can be quickly installed and disassembled through the sliding bayonet. Combined with the canvas dust cover and the tight connection structure, it prevents dust from scattering.
It achieves time-saving and labor-saving dust collection, high-efficiency collection, simple structure, easy loading and unloading, high recycling rate, no environmental pollution, and reduces time and labor costs.
Smart Images

Figure CN118022457B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of dust collection technology, and more specifically, to a dust collection device and its installation method. Background Technology
[0002] Dust collection devices are important environmental protection equipment in the flue gas dust removal system of LCD glass production kilns. The flue gas from the LCD glass production kiln enters the dust collection chamber after passing through the flue, air inlet, and multi-tube condenser. After being filtered by filter bags, it is discharged from the chimney by an induced draft fan. Dust is filtered and adheres to the surface of the filter bags as the flue gas passes through them. As the dust adhering to the filter bags gradually increases over time, the air permeability of the filter bags gradually decreases. In order to discharge the flue gas in time, the frequency of the induced draft fan gradually increases, which in turn causes fluctuations in the kiln pressure and thus affects product quality.
[0003] Therefore, the filter bags in the dust collection chamber need to be cleaned regularly. The cleaning process will shake off the dust attached to the filter bags and discharge it through the holes at the bottom of the dust collection chamber.
[0004] Existing dust collection devices have the following shortcomings: disassembling and assembling the blind plate at the bottom of the dust collection chamber is time-consuming and labor-intensive; after the dust is discharged from the holes, it cannot all fall into the collection bag, requiring site cleaning, which increases time costs; and after the dust is discharged from the holes, it drifts into the surrounding environment, causing environmental pollution. Summary of the Invention
[0005] The present invention aims to provide a dust collection device and its installation method to solve the problems of time-consuming and labor-intensive dust collection, easy dust scattering, low collection efficiency, complex structure, inconvenient loading and unloading, low recycling rate, high time cost and serious environmental pollution in the prior art.
[0006] The embodiments of the present invention are implemented as follows:
[0007] This invention provides a dust collection device, which includes a hopper and a dust cover;
[0008] The aforementioned hopper opening and the aforementioned dust cover are both located on the same axis, and one end of the aforementioned hopper opening is detachably connected to one end of the aforementioned dust cover;
[0009] A sliding latch is provided between the aforementioned hopper opening and the aforementioned dust cover. One side of the aforementioned sliding latch is bolted to the aforementioned dust cover, and the other side of the aforementioned sliding latch is slidably connected to the aforementioned hopper opening.
[0010] One end of the aforementioned compartment opening has a horizontal flange, and one end of the aforementioned dust cover has a horizontal upper stripe. The aforementioned flange and the aforementioned upper stripe are parallel to each other. The aforementioned upper stripe on the aforementioned dust cover is attached to one side of the aforementioned sliding latch and bolted together with each other. The aforementioned flange on the aforementioned compartment opening can be slidably embedded into the other side of the aforementioned sliding latch.
[0011] The sliding bayonet has a first sliding groove and a second sliding groove that are symmetrical to each other on both sides. One end of the first sliding groove and the second sliding groove is open, and the other end of the first sliding groove and the second sliding groove is provided with a baffle. The two ends of the baffle are respectively connected to the other ends of the first sliding groove and the second sliding groove. The flange on the compartment slides in through the opening of the first sliding groove and the second sliding groove and abuts against the baffle.
[0012] The dust collection device disclosed in this embodiment uses a sliding snap-fit connection between the dust cover and the hopper opening, which facilitates tool-free quick installation and disassembly. As a result, the dust collection device has the beneficial effects of saving time and effort in dust collection, preventing dust from scattering, high collection efficiency, simple structure, convenient loading and unloading, high recycling rate, low time cost, and no environmental pollution.
[0013] Optionally: the sliding bayonet has a base plate, and the first sliding groove and the second sliding groove are respectively fixed on the base plate;
[0014] The first slide and the second slide have an upper slide plate and a slide vertical plate. The upper slide plate is parallel to the bottom plate. The two sides of the slide vertical plate are respectively vertically fixed to the bottom plate and the upper slide plate. One side of the baffle is vertically fixed to the bottom plate, and the two ends of the other side of the baffle are vertically fixed to the upper slide plate.
[0015] With this configuration, the first and second sliding grooves facilitate the suspension of the sliding latch on the flange at one end of the compartment opening, and allow the sliding latch to move along the flange of the compartment opening. The baffle enables the sliding latch to be installed quickly without tools and to be disassembled quickly.
[0016] Optionally: the base plate has a through square hole in the middle, and the base plate is provided with a number of cross-grooved countersunk screw holes, which are evenly distributed around the square hole.
[0017] The upper strip is provided with several through holes, which are adapted to several cross-slot countersunk screw holes. The several through holes and the several cross-slot countersunk screw holes are connected to nuts by cross-slot countersunk screws.
[0018] This configuration ensures that the sliding bayonet, dust cover, and pressure strip are tightly connected and fixed.
[0019] Optionally: A pressure strip is provided between the nut and the upper edge strip of the dust cover. One side of the pressure strip is attached to the upper edge strip, and the other side of the pressure strip is attached to the nut. The pressure strip has a hole adapted to the cross-slot countersunk screw.
[0020] With this configuration, the pressure strip can transfer the tension exerted on the pressure strip by the cross-slot countersunk screw and the nut to the dust cover, and make the dust cover fit tightly against the sliding bayonet to achieve a seal.
[0021] Optionally: The above-mentioned warehouse opening is set in a horizontal direction.
[0022] This configuration ensures that the sliding bayonet remains in position after installation.
[0023] Optionally, the dust cover mentioned above is made of canvas.
[0024] This design allows the canvas dust cover to easily collect dust, preventing it from scattering.
[0025] Optionally, the distance between the upper edge strip of the dust cover and the other end of the dust cover is 800mm to 1000mm.
[0026] This design allows dust particles discharged from the above-mentioned hopper to be guided along the enclosed space of the inner wall of the dust cover to the collection bag below, thereby preventing dust from scattering and affecting the environment, reducing labor intensity, and reducing time costs.
[0027] Optionally: The above-mentioned opening is a rectangular metal structure.
[0028] This configuration facilitates the adaptation of the aforementioned hopper opening to the dust collection chamber, and also makes it easy to securely connect the aforementioned hopper opening to the dust collection chamber.
[0029] Optionally, one end of the dust cover is rectangular and the other end is circular.
[0030] This design allows one end of the rectangular structure to be easily connected to the aforementioned hopper opening, while the other end of the circular structure is easy to connect to the collection bag, which is beneficial for dust collection.
[0031] In one embodiment of this invention: a method for installing a dust collection device is also provided. First, the above-mentioned opening is installed below the dust collection chamber, the other end of the above-mentioned opening is connected to the dust collection chamber, one end of the above-mentioned opening is connected to the above-mentioned sliding latch, and the above-mentioned opening is kept in a horizontal position.
[0032] Secondly, the bottom plate of the sliding bayonet is fitted with the upper strip of the dust cover so that the cross-slot countersunk screw hole corresponds to the through hole. The sliding bayonet and the dust cover are connected by the cross-slot countersunk screw and the nut.
[0033] Finally, the flange at one end of the aforementioned compartment slides into the openings of the first and second sliding grooves until it abuts against the aforementioned baffle.
[0034] In summary, the dust collection device and its installation method disclosed in this invention have the advantages of saving time and effort in dust collection, preventing dust from scattering, high collection efficiency, simple structure, convenient loading and unloading, high recycling rate, low time cost, and no environmental pollution. Attached Figure Description
[0035] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0036] Figure 1 This is a perspective view of a dust collection device according to an embodiment of the present invention;
[0037] Figure 2 This is a longitudinal sectional view of a dust collection device according to an embodiment of the present invention;
[0038] Figure 3 The embodiments of the present invention are shown in the figure. Figure 2 A partially enlarged sectional view at point A;
[0039] Figure 4 This is a top view of a dust collection device according to an embodiment of the present invention;
[0040] Figure 5 This is a schematic diagram of the sliding bayonet structure in an embodiment of the present invention;
[0041] Figure 6 The embodiments of the present invention are shown in the figure. Figure 5 A sectional view;
[0042] Figure 7 This is a schematic diagram of the pressure strip in an embodiment of the present invention;
[0043] Figure 8 This is a schematic diagram of the dust cover in an embodiment of the present invention.
[0044] Icons: 1-Cavity opening, 2-Dust cover, 3-Sliding latch, 4-Flange, 5-Upper strip, 6-First slide groove, 7-Second slide groove, 8-Baffle, 9-Base plate, 10-Slide groove upper clamping plate, 11-Slide groove upright plate, 12-Square hole, 13-Cross-slot countersunk screw hole, 14-Through hole, 15-Cross-slot countersunk screw, 16-Nut, 17-Pressure strip, 18-Hole. Detailed Implementation
[0045] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0046] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0047] Example 1
[0048] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 This embodiment proposes a dust collection device, which includes a hopper 1 and a dust cover 2;
[0049] The hopper opening 1 and the dust cover 2 are both located on the same axis, and one end of the hopper opening 1 is detachably connected to one end of the dust cover 2;
[0050] A sliding latch 3 is provided between the hopper opening 1 and the dust cover 2. One side of the sliding latch 3 is bolted to the dust cover 2, and the other side of the sliding latch 3 is slidably connected to the hopper opening 1.
[0051] One end of the hopper opening 1 has a horizontal flange 4, and one end of the dust cover 2 has a horizontal upper stripe 5. The flange 4 and the upper stripe 5 are parallel to each other. The upper stripe 5 on the dust cover 2 is attached to one side of the sliding latch 3 and bolted to each other. The flange 4 on the hopper opening 1 can be slidably embedded into the other side of the sliding latch 3.
[0052] The sliding bayonet 3 has a first sliding groove 6 and a second sliding groove 7 that are symmetrical to each other on both sides. One end of the first sliding groove 6 and the second sliding groove 7 is open, and the other end of the first sliding groove 6 and the second sliding groove 7 is provided with a baffle 8. The two ends of the baffle 8 are respectively connected to the other ends of the first sliding groove 6 and the second sliding groove 7. The flange 4 on the compartment 1 slides in through the opening of the first sliding groove 6 and the second sliding groove 7 and abuts against the baffle 8.
[0053] The dust collection device disclosed in this embodiment uses a sliding snap-fit 3 to connect the dust cover 2 and the hopper opening 1, which facilitates tool-free quick installation and disassembly. As a result, the dust collection device has the beneficial effects of saving time and effort in dust collection, preventing dust from scattering, high collection efficiency, simple structure, convenient loading and unloading, high recycling rate, low time cost, and no environmental pollution.
[0054] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 The sliding bayonet 3 has a base plate 9, and the first sliding groove 6 and the second sliding groove 7 are respectively fixed on the base plate 9. The first sliding groove 6 and the second sliding groove 7 have a sliding groove upper plate 10 and a sliding groove upright plate 11. The sliding groove upper plate 10 is parallel to the base plate 9. The two sides of the sliding groove upright plate 11 are respectively vertically fixed to the base plate 9 and the sliding groove upper plate 10. One side of the baffle 8 is vertically fixed to the base plate 9, and the two ends of the other side of the baffle 8 are vertically fixed to the sliding groove upper plate 10. The first sliding groove 6 and the second sliding groove 7 are designed to allow the sliding bayonet 3 to be suspended on the flange 4 at one end of the compartment opening 1. In addition, the sliding bayonet 3 can move along the flange 4 of the compartment opening 1. The baffle 8 allows the sliding bayonet 3 to be quickly installed in place without tools and to be quickly disassembled.
[0055] The base plate 9 has a through square hole 12 in the middle, and several cross-slot countersunk screw holes 13 are provided on the base plate 9. The cross-slot countersunk screw holes 13 are evenly distributed around the square hole 12. Several through holes 14 are provided on the upper strip 5. The several through holes 14 are adapted to the several cross-slot countersunk screw holes 13. The several through holes 14 and the several cross-slot countersunk screw holes 13 are connected by cross-slot countersunk screws 15 and nuts 16, so that the sliding bayonet 3, dust cover 2 and pressure strip 17 can be tightly connected and fixed.
[0056] A pressure strip 17 is provided between the nut 16 and the upper strip 5 of the dust cover 2. One side of the pressure strip 17 is attached to the upper strip 5, and the other side of the pressure strip 17 is attached to the nut 16. The pressure strip 17 has a hole 18 adapted to the cross-slot countersunk screw 15. The pressure strip 17 can transfer the tension of the cross-slot countersunk screw 15 and the nut 16 on the pressure strip 17 to the dust cover 2, and make the dust cover 2 fit tightly against the sliding bayonet 3 to achieve the purpose of sealing.
[0057] The opening 1 is set horizontally so that the sliding bayonet 3 can remain in position after installation.
[0058] The dust cover 2 is made of canvas, which makes it easy to collect dust and prevents dust from scattering.
[0059] The distance between the upper strip 5 of the dust cover 2 and the other end of the dust cover 2 is 800mm to 1000mm. This allows the dust particles discharged from the hopper 1 to be guided along the closed space of the inner wall of the dust cover 2 into the collection bag below, thereby preventing the dust from scattering and affecting the environment, reducing labor intensity, and reducing time costs.
[0060] The opening 1 is a rectangular metal structure, which makes it easy for the opening 1 to fit into the dust collection chamber and facilitates the fixed connection between the opening 1 and the dust collection chamber.
[0061] One end of the dust cover 2 is rectangular, and the other end is circular. The rectangular end is easy to connect to the hopper 1, and the circular end is easy to connect to the collection bag, which is beneficial for dust collection.
[0062] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 In one embodiment of this invention: a method for installing a dust collection device is also provided. First, the hopper 1 is installed below the dust collection chamber, the other end of the hopper 1 is connected to the dust collection chamber, one end of the hopper 1 is connected to the sliding latch 3, and the hopper 1 is kept in a horizontal position.
[0063] Next, the bottom plate 9 of the sliding bayonet 3 is attached to the upper strip 5 of the dust cover 2 so that the cross-slot countersunk screw hole 13 corresponds to the through hole 14, and the sliding bayonet 3 and the dust cover 2 are connected by the cross-slot countersunk screw 15 and the nut 16.
[0064] Finally, the flange 4 at one end of the compartment 1 slides in along the openings of the first groove 6 and the second groove 7 until it abuts against the baffle 8.
[0065] In this embodiment, the dust collection device can be installed as a single set, multiple sets continuously or intermittently, and a single sliding bayonet 3 can be installed in conjunction with multiple compartment openings 1.
[0066] Example 2
[0067] There is another implementation method based on Example 1:
[0068] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8Specifically, the opening 1 is a thin-walled cuboid structure with a bottom side length of 304mm, a height of 203mm, and a wall thickness of 2mm. Each of its four sides has a flange 4 set horizontally, and the width of the flange 4 is 50mm. The thickness of the sliding latch 3 is 2mm. The bottom plate 9 has a side length of 404mm×402mm and a square hole 12 in the center. The square hole 12 has a side length of 300mm. On the two sides of the bottom plate 9 at the 402mm mark, there are a first sliding groove 6 and a second sliding groove 7, respectively. The sliding groove upright plate 11 of the first sliding groove 6 and the second sliding groove 7 has a height of 8mm and a length of 350mm. The long side of the sliding groove upright plate 11 is aligned with the 402mm edge of the bottom plate 9, and the short side of the sliding groove upright plate 11 is perpendicular to the bottom plate 9 and is set at a position 2mm away from the bottom plate 9 at the 404mm mark.
[0069] The width of the upper plate 10 of the slide is 30mm and the length is 350mm. Its long side is aligned with the upper edge of the inner surface of the slide vertical plate 11, its short side is aligned with the short side of the slide vertical plate 11, and its top is flush with the top of the slide vertical plate 11.
[0070] The baffle 8 is 404mm long and 8mm high. Its long side is aligned with the 404mm long side of the base plate 9, and its short side is perpendicular to the base plate 9. Its inner facade coincides with the short side of the slide rail plate 11, and its lower long side coincides with the 404mm long side of the base plate 9.
[0071] The square hole 12 on the base plate 9 has 12 M6×10mm cross-slot countersunk screw holes 13 evenly distributed on its four sides, and the center of the screw holes is 10mm away from the side of the square hole 12 on the base plate 9.
[0072] The pressure strip 17 is a square structure with a thickness of 3mm and a side length of 340mm. There is a rectangular hole in the center with a side length of 300mm. There are 12 through holes 14 with a diameter of 6.5mm evenly distributed on the pressure strip 17, and the center of the through hole 14 is 10mm away from the side of the square hole 12 on the pressure strip 17.
[0073] The dust cover 2 is 1mm thick, rectangular at one end with a side length of 300mm, and circular at the other end with a diameter of 300mm. Its length is between 800mm and 1000mm. Each of the four horizontal edges at one end has an upper edge strip 5. The upper edge strip 5 is 20mm wide and 2mm thick, and has 12 through holes 14 with a diameter of 6.5mm evenly distributed in the center of the upper edge strip 5.
[0074] The connection between the hopper 1 and the dust removal hopper is achieved by metal fusion welding.
[0075] The M6×10mm Phillips head countersunk screw 15 is inserted into the M6×10mm Phillips head countersunk screw hole 13 on the sliding bayonet 3, passes through the through hole 14 on the upper strip 5 of the dust cover 2 and the hole 18 on the pressure strip 17 in sequence, and is connected with an M6 nut 16.
[0076] Align the opening ends of the first groove 6 and the second groove 7 on the sliding bayonet 3 with the flange 4 at one end of the compartment opening 1 and keep the base plate 9 horizontal. Push the sliding bayonet 3 forward so that one end of the flange 4 on the compartment opening 1 contacts the baffle to complete the installation operation. Conversely, pull the sliding bayonet 3 out along the other end of the flange 4 on the compartment opening 1 to complete the disassembly operation.
[0077] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A dust collection device, characterized in that: Including the storage opening and dust cover; The opening and the dust cover are both located on the same axis, and one end of the opening is detachably connected to one end of the dust cover; A sliding latch is provided between the hopper opening and the dust cover. One side of the sliding latch is bolted to the dust cover, and the other side of the sliding latch is slidably connected to the hopper opening. One end of the hopper opening has a horizontal flange, and one end of the dust cover has a horizontal upper strip. The flange and the upper strip are parallel to each other. The upper strip on the dust cover is attached to one side of the sliding latch and bolted to each other. The flange on the hopper opening is slidably embedded into the other side of the sliding latch. The sliding bayonet has a first sliding groove and a second sliding groove that are symmetrical to each other on both sides. One end of the first sliding groove and the second sliding groove is open, and the other end of the first sliding groove and the second sliding groove is provided with a baffle. The two ends of the baffle are respectively connected to the other ends of the first sliding groove and the second sliding groove. The flange on the compartment slides in through the opening of the first sliding groove and the second sliding groove and abuts against the baffle.
2. The dust collection device according to claim 1, characterized in that: The sliding bayonet has a base plate, and the first sliding groove and the second sliding groove are respectively fixed on the base plate; The first chute and the second chute have an upper chute plate and a chute upright plate. The upper chute plate is parallel to the base plate. The two sides of the chute upright plate are respectively vertically fixed to the base plate and the upper chute plate. One side of the baffle is vertically fixed to the base plate, and the two ends of the other side of the baffle are vertically fixed to the upper chute plate.
3. The dust collection device according to claim 2, characterized in that: The base plate has a through square hole in the middle, and the base plate is provided with a number of cross-grooved countersunk screw holes, which are evenly distributed around the square hole. The upper strip has several through holes, which are adapted to several cross-slot countersunk screw holes. The through holes and the cross-slot countersunk screw holes are connected to nuts by cross-slot countersunk screws.
4. A dust collection device according to claim 3, characterized in that: A pressure strip is provided between the nut and the upper strip of the dust cover. One side of the pressure strip is attached to the upper strip, and the other side of the pressure strip is attached to the nut. The pressure strip has a hole adapted to the cross-slot countersunk screw.
5. A dust collection device according to claim 1, characterized in that: The opening of the silo is set horizontally.
6. A dust collection device according to claim 1, characterized in that: The dust cover is made of canvas.
7. A dust collection device according to claim 1, characterized in that: The distance between the upper edge strip of the dust cover and the other end of the dust cover is 800mm to 1000mm.
8. A dust collection device according to claim 1, characterized in that: The opening is a rectangular metal structure.
9. A dust collection device according to claim 1, characterized in that: One end of the dust cover is rectangular, and the other end is circular.
10. A method for installing a dust collection device according to any one of claims 1 to 9, characterized in that: First, the hopper opening is installed below the dust removal chamber, with the other end of the hopper opening connected to the dust removal chamber and one end of the hopper opening connected to the sliding latch, and the hopper opening is kept in a horizontal position. Next, the bottom plate of the sliding bayonet is fitted with the upper edge strip of the dust cover, so that the cross-slot countersunk screw hole on the bottom plate of the sliding bayonet corresponds to the through hole on the upper edge strip of the dust cover. The sliding bayonet and the dust cover are connected by cross-slot countersunk screws and nuts. Finally, the flange at one end of the compartment slides in along the openings of the first and second grooves until it abuts against the baffle.