Cyclone dust removal mechanism and combined device thereof

Abstract

The utility model belongs to the technical field of dust removal devices. The cyclone dust removal mechanism is characterized in that the cyclone dust removal mechanism is of a modular assembly type structure and comprises a barrel module, a dust removal module and a dust removal module, the air inlet module is arranged at the upper part of the barrel in an externally tangent manner; and the air outlet module is arranged at the top of the barrel. The cyclone dust collector is used for solving the technical problems that an existing cyclone dust collector is large in size and inconvenient to transport and maintain. The cyclone dust removal combined device is characterized by comprising the cyclone dust removal mechanism.

Description

Technical Field

[0001] The utility model belongs to the technical field of dust removal devices, and in particular relates to a cyclone dust removal mechanism and a cyclone dust removal combination device comprising the cyclone dust removal mechanism. Background Art

[0002] A cyclone dust collector, a device that uses the centrifugal force generated by gas rotation to separate dust from an airflow, is used for dust removal in grain and feed storage. Existing cyclones are typically welded carbon steel and painted for corrosion protection. They are bulky and difficult to transport; their assembly and modularity are low, making them difficult to maintain and upgrade. Their quality is significantly affected by the site; and their corrosion resistance is poor. Utility Model Content

[0003] The first purpose of the utility model is to provide a cyclone dust removal mechanism to solve the technical problems of the existing cyclone dust collector being large in size and inconvenient in transportation and maintenance.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: a cyclone dust removal mechanism, characterized in that the cyclone dust removal mechanism is a modular assembly structure, comprising:

[0005] Cylinder module;

[0006] An air inlet module, circumferentially arranged on the upper portion of the cylinder;

[0007] The air outlet module is arranged on the top of the cylinder.

[0008] This utility model is based on the idea of ​​assembly and modularization, and the cyclone dust collector is decomposed into components such as the cylinder, air inlet, and air outlet, and prefabricated in the factory; it improves installation efficiency and ensures installation quality; it is convenient to transport, highly modularized, and has low installation / transportation costs; and it is designed with replaceable modular supports / inlet and outlet interfaces, which is easy to maintain and upgrade.

[0009] The utility model adopts a modular and assembled approach to rebuild the equipment, thereby improving installation efficiency and ensuring installation quality.

[0010] In order to solve the technical problem of how to realize the barrel module, the utility model adopts the following technical solution, and the barrel module includes:

[0011] The upper cylinder is formed by connecting a plurality of circumferentially arranged cylinder side plates, and the air inlet module and the air outlet module are arranged on the upper cylinder;

[0012] The lower cone bucket is arranged below the upper cylinder and is connected to the upper cylinder. The lower cone bucket is formed by connecting a plurality of cone bucket plates arranged circumferentially. A first sealing member is provided on the connecting surface between the upper cylinder and the lower cone bucket.

[0013] The cylinder side plate / cone side plate and other accessories are standard accessories with a high degree of standardization. The cyclone dust removal mechanism is constructed using a modular and assembled approach, which improves installation efficiency and ensures installation quality.

[0014] A first sealing member is designed on the connection surface between the upper cylinder and the lower cone bucket to prevent dust from overflowing from the gap between the cylinder and the lower cone bucket, thereby ensuring a sealing effect.

[0015] In order to solve the technical problem of how to connect and support the cylinders of the cyclone dust removal mechanism, the utility model adopts the following technical solution: a cylinder support is provided on the upper cylinder for connecting and supporting the cylinders of the cyclone dust removal mechanism.

[0016] To address the technical challenges of dust collection, the present invention employs the following technical solution: a collection hopper is installed at the bottom of the lower conical hopper; a second seal is installed at the interface between the collection hopper and the lower conical hopper. Below the collection hopper, an ash hopper or air lock is typically connected for dust collection. The second seal prevents dust from escaping through the gap between the collection hopper and the lower conical hopper, ensuring a secure seal.

[0017] In order to solve the technical problem of how to fix the cyclone dust removal mechanism on the dust collector bracket, the utility model adopts the following technical solution: a support is provided on the upper cylinder, and the support is used to set the cyclone dust removal mechanism on the dust collector bracket for easy connection.

[0018] In order to solve the technical problem of sealing between the cylinder side plate and the cone bucket plate, the utility model adopts the following technical solution: a third sealing member is provided on the connecting surface of the adjacent cylinder side plates;

[0019] A fourth seal is provided on the connecting surface of adjacent cone bucket plates. The cylinder side plates are connected via flanges, and the connecting surface is lined with a rubber strip for the third seal to ensure a good seal. The cone bucket plates are connected via flanges, and the connecting surface is lined with a rubber strip for the third seal to ensure a good seal.

[0020] In order to solve the technical problem that the existing cyclone dust collector adopts carbon steel welding, paint anti-corrosion, and poor anti-corrosion performance, the utility model adopts the following technical solution: the cylinder side plate is a cold-bent galvanized sheet;

[0021] The cone bucket plate is a galvanized sheet formed by cold bending. The galvanized sheet is cold-bent to form the cone bucket plate, which has high corrosion resistance and long corrosion resistance life.

[0022] To solve the technical problem of inconvenient maintenance of the cylinder module, the utility model adopts the following technical solution: an inspection port is provided on the lower cone bucket. The inspection port is equipped with an elastic rubber cover that is tightly clamped around the outer ring of the inspection port, so that the rubber cover can be easily removed to inspect the lower cone bucket and remove impurities accumulated at the bottom of the lower cone bucket.

[0023] To address the technical issues surrounding the air inlet module, the present invention employs the following technical solution: the air inlet module includes an air inlet duct, which comprises several connected sections. A fifth seal is provided on the connecting surfaces of the sections. This facilitates installation and maintenance. The fifth seal prevents dust from escaping through the gaps between the sections, ensuring a secure seal.

[0024] In order to solve the technical problem of how to realize the air outlet module, the utility model adopts the following technical solution, and the air outlet module includes:

[0025] An air outlet pipe, wherein the air outlet of the air outlet pipe is provided with an air outlet connection portion;

[0026] A top cover plate is arranged on the top of the air outlet duct, and the top cover plate is connected to the upper cylinder, so that the air outlet module is arranged on the cylinder module.

[0027] The air outlet connection is adjustable, and air outlet flanges of different specifications / sizes can be selected according to the process layout.

[0028] The second object of the present invention is to provide a cyclone dust removal assembly, comprising a plurality of cyclone dust removal mechanisms according to any one of the above items.

[0029] In order to solve the technical problem of how to layout the cyclone dust removal mechanism, the present invention adopts the following technical solution: the cyclone dust removal assembly device includes two first cyclone dust removal mechanisms and two second cyclone dust removal mechanisms;

[0030] The first air inlet modules of the first cyclone dust removal mechanism are arranged side by side;

[0031] The second air inlet modules of the second cyclone dust removal mechanism are arranged side by side; the second air inlet module is located above the first air inlet module;

[0032] The air inlets of the first air inlet module and the second air inlet module are arranged flush with each other;

[0033] The cylinders of the first cyclone dust removal mechanism and the second cyclone dust removal mechanism are connected via a connecting piece.

[0034] The four cylinders of the first cyclone dust removal mechanism and the second cyclone dust removal mechanism, which have the same structure, are connected via a connecting piece.

[0035] To address the technical issue of uneven bottoms of the first and second cyclone dust collection mechanisms, the present invention employs the following technical solution: an ash discharge module is installed at the bottom of the barrel module of the second cyclone dust collection mechanism, flush with the bottom of the barrel module of the first cyclone dust collection mechanism. The ash discharge module is preferably an ash discharge pipe. The two ash discharge pipes are connected below the collecting hopper to ensure that the bottoms of the quadruple cyclone dust collection mechanisms are on the same level, facilitating connection to the ash hopper or air shutoff.

[0036] In order to solve the technical problem of how to connect the first and second air inlet modules with the wind network and the fan when they are at different heights and have a gap, the utility model adopts the following technical solution: an air guide cover is provided on the air inlet of the air inlet pipe of the first air inlet module and the second air inlet module, and the air guide cover is equipped with a flange to connect the air network and the fan.

[0037] In order to solve the technical problem of air volume loss, the utility model adopts the following technical solution: a V-shaped air guide plate is provided on the air guide cover. A V-shaped air guide plate is provided in the middle of the air guide cover to reduce air volume loss.

[0038] To address the technical issue of securing the cyclone dust collection assembly, the present invention employs the following technical solution: the cyclone dust collection assembly also includes a dust collector bracket, to which the barrel modules of the first and second cyclone dust collection mechanisms are connected. The four barrel modules have eight supports on the outside, which are secured to the dust collector bracket via the supports. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 This is a schematic structural diagram of the cyclone dust removal mechanism of the utility model;

[0040] Figure 2 It is a structural diagram of the upper cylinder of the utility model;

[0041] Figure 3 This is a structural diagram of the upper cone bucket of the utility model;

[0042] Figure 4 This is a structural diagram of the air outlet module of the utility model;

[0043] Figure 5 This is a three-dimensional diagram of the cyclone dust removal assembly of the utility model;

[0044] Figure 6 This is a top view of the cyclone dust removal assembly of the utility model;

[0045] Reference numerals:

[0046] 1 cylinder module;

[0047] 11 upper cylinder, 111 air inlet, 112 cylinder side plate, 113 cylinder support;

[0048] 12 lower cone bucket, 121 cone bucket plate, 122 inspection port, 123 collecting bucket;

[0049] 13 supports;

[0050] 2 air inlet module, 21 air guide cover, 22 air inlet pipe;

[0051] 3 air outlet module, 31 air outlet connection portion, 32 top cover plate, 33 air outlet pipe;

[0052] 4 ash outlet pipe;

[0053] 5. Connectors;

[0054] 6. Dust collector bracket. DETAILED DESCRIPTION

[0055] The present invention will be further explained below with reference to the accompanying drawings and specific implementations.

[0056] Example 1

[0057] like Figure 1-6 As shown, the cyclone dust removal mechanism is a modular assembled structure, including a cylinder module 1, an air inlet module 2, and an air outlet module 3.

[0058] In one embodiment, the cylinder module 1 includes an upper cylinder 11 and a lower cone 12 .

[0059] The upper cylinder 11 is formed by connecting a plurality of cylinder side plates 112 arranged circumferentially.

[0060] In one embodiment, the drum side plate 112 is a cold-formed galvanized sheet material. The drum side plate is a standard accessory, cold-formed from a galvanized sheet material, and has high corrosion resistance and a long corrosion life.

[0061] In one embodiment, a third sealing member is provided on the connection surfaces of adjacent cylinder side plates 112. Specifically, the cylinder side plates are connected via flanges, and the connection surfaces are lined with a rubber strip for the third sealing member.

[0062] In one embodiment, a support 13 is provided on the upper cylinder 11 . The support is a standard accessory. The support 13 is used to place the cyclone dust removal mechanism on the dust collector bracket.

[0063] In one embodiment, a cylinder support 113 is provided on the upper cylinder 11 for connecting and supporting the cylinders of the cyclone dust removal mechanism.

[0064] The lower cone bucket 12 is arranged below the upper cylinder 11 and is connected to the upper cylinder 11 ; the lower cone bucket 12 is formed by connecting a plurality of cone bucket plates 121 arranged circumferentially.

[0065] In one embodiment, the cone bucket plate 121 is a galvanized sheet material formed by cold bending. The cone bucket plate is a standard accessory, formed by cold bending of a galvanized sheet material, and has high corrosion resistance and long corrosion resistance life.

[0066] In one embodiment, a first sealing member is provided on the connection surface between the upper cylinder 11 and the lower cone hopper 12. The upper cylinder and the lower cone hopper are connected by a flange, and the connection surface is lined with a rubber strip for the first sealing member.

[0067] In one embodiment, a fourth sealing member is provided on the connection surface of adjacent cone bucket plates 121. The cone bucket plates are connected by flanges, and the connection surface is lined with a rubber strip for the fourth sealing member.

[0068] In one embodiment, a collecting hopper 123 is located at the bottom of the lower cone hopper 12. A second seal is installed at the interface between the collecting hopper 123 and the lower cone hopper 12. The collecting hopper and a ring of cone plates form a conical base secured by bolts or rivets, and the contact surface is lined with a rubber strip for the second seal. An ash hopper or air lock (not shown) is typically connected below the collecting hopper to collect dust.

[0069] In one embodiment, an inspection port 122 is provided on the lower cone bucket 12. The inspection port is equipped with an elastic rubber cover, which is tightly clamped on the outer ring of the inspection port. The rubber cover can be easily removed to inspect the lower cone bucket and remove impurities accumulated at the bottom of the lower cone bucket.

[0070] The air inlet module 2 is disposed on the upper cylinder 1. Specifically, the air inlet module 2 is circumferentially mounted on the air inlet 111 at the upper portion of the upper cylinder 11. In one embodiment, the air inlet module includes an air inlet pipe 22, which includes a plurality of connected air inlet pipe sections, and a fifth seal is provided on the connecting surfaces of the air inlet pipe sections.

[0071] The air outlet module 3 is disposed on the upper cylinder 1. Specifically, the air outlet module 3 is disposed on the top of the upper cylinder 11. In one embodiment, the air outlet module 3 includes an air outlet pipe 33 and a top cover plate 32.

[0072] The air outlet of the air outlet pipe 33 is provided with an air outlet connection portion 31. The air outlet connection portion 31 is preferably an air outlet flange. The air outlet flange is adjustable and can be selected according to the process layout.

[0073] The top cover plate 32 is arranged on the top of the air outlet pipe 31 , and the top cover plate 32 is connected to the upper cylinder 11 . Specifically, the upper cylinder formed by the top cover plate and the cylinder side plates is connected by flanges, so that the air outlet module 3 is arranged on the cylinder module 1 .

[0074] The utility model provides an assembled, modular cyclone dust removal mechanism, comprising a cylinder module, an air inlet module, an air outlet module, connectors, and a dust collector bracket. The cylinder comprises an upper cylinder, a lower conical bucket, and a support. The upper cylinder comprises cylinder side panels and a cylinder support. The lower conical bucket comprises a conical bucket plate, an inspection port, and a collecting bucket. The upper cylinder is provided with an air inlet module and an air outlet module. The air outlet comprises an outlet connector 31, a top cover plate, and an air outlet duct.

[0075] The connections between components and within components are fixed by bolts or rivets.

[0076] The working principle of the cyclone dust collector of this utility model is the same as that of the conventional welded cyclone dust collector. The difference lies in the use of modular and assembled ideas, the equipment is rebuilt, which improves the installation efficiency and ensures the installation quality.

[0077] The main invention points of the utility model are:

[0078] 1. All components (cylinder side plates / cone side plates, etc.) are standard accessories with a high degree of standardization. The cyclone dust removal mechanism is constructed using a modular and assembled approach, which improves installation efficiency and ensures installation quality.

[0079] 2. All components (cylinder side plates / cone side plates, etc.) are made of galvanized sheet metal by cold bending. There is no need to paint the outer surface for corrosion protection, which reduces the painting process and has high corrosion resistance and long corrosion life.

[0080] 3. Replaceable modular supports / inlet and outlet ports, cylinder side panels / cone side panels, etc. are designed as standard accessories for easy maintenance and upgrades.

[0081] 4. The modular and assembled concept allows the equipment to be disassembled and shipped, which greatly reduces the equipment packaging volume and installation / transshipment costs, making it particularly suitable for overseas sea transportation.

[0082] Example 2

[0083] A cyclone dust removal assembly device includes the cyclone dust removal mechanism of any one of Embodiment 1. The number of the cyclone dust removal mechanisms is an even number, which can be 2, 4, 6 or 8.

[0084] Taking a quadruple cyclone dust collector as an example, the cyclone dust removal assembly includes two first cyclone dust removal mechanisms and two second cyclone dust removal mechanisms.

[0085] The first air inlet modules of the first cyclone dust removal mechanism are arranged side by side.

[0086] The second air inlet modules of the second cyclone dust removal mechanism are arranged side by side; the second air inlet module is located above the first air inlet module.

[0087] The air inlets of the first air inlet module and the second air inlet module are arranged flush with each other.

[0088] The cylinders of the first cyclone dust removal mechanism and the second cyclone dust removal mechanism are connected via a connector 5. The four cylinder modules with the same structure are connected and fixed to each other via the connector.

[0089] In one embodiment, an ash discharge module is provided at the bottom of the barrel module of the second cyclone dust collection mechanism, flush with the bottom of the barrel module of the first cyclone dust collection mechanism. The ash discharge module is preferably an ash discharge pipe. The two ash discharge pipes are connected below the collecting hopper to ensure that the bottoms of the quadruple cyclone dust collectors are at the same level, facilitating connection to the ash hopper or air shutoff.

[0090] In one embodiment, a cross-shaped air scoop is installed on the air inlet of the air inlet duct of the first air inlet module and the second air inlet module to reduce air loss. The first air inlet module and the second air inlet module include an air inlet duct 22. The flange on the air inlet duct 22 is connected to the air scoop 21, which is equipped with a flange to connect to the air network and fan.

[0091] In one embodiment, a V-shaped air guide plate is provided on the air guide hood. A V-shaped air guide plate is provided in the middle of the air guide hood. The V-shaped air guide plate comprises a horizontal air guide plate and a vertical air guide plate, forming a cross-shaped air guide plate to reduce air volume loss. The air guide hood is divided into four air inlet ducts, each of which is connected to a branch air inlet on the four cylinders. To ensure sealing and minimize pressure loss caused by air leakage, each air duct flange can be fixed with bolts or rivets, and the flange connection surfaces are lined with sealing rubber strips.

[0092] In one embodiment, the cyclone dust removal assembly further includes a dust collector bracket, to which the barrel modules of the first and second cyclone dust removal mechanisms are connected. Eight supports 13 are located on the outside of the four barrels, which are secured to the dust collector bracket 6 via the supports. Barrel supports 113 are located between the four barrels to provide mutual support between them. Barrel supports 113 provide mutual support between the four barrels.

[0093] The utility model adopts a modular and assembled approach to construct a quadruple cyclone dust collector, which improves installation efficiency and ensures installation quality.

[0094] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

Claims

1. Cyclone dust removal mechanism, characterized by: The cyclone dust removal mechanism is a modular assembled structure, comprising: Cylinder module; the cylinder module comprises: The upper cylinder is formed by connecting a number of circumferentially arranged cylinder side plates. The upper cylinder is provided with a cylinder support for connecting and supporting the cylinders of the cyclone dust removal mechanism; A lower cone bucket is provided below the upper cylinder and is connected to the upper cylinder; the lower cone bucket is formed by connecting a plurality of cone bucket plates arranged circumferentially; a first sealing member is provided on the connecting surface between the upper cylinder and the lower cone bucket; An air inlet module, circumferentially arranged on the upper cylinder; The air outlet module is arranged on the top of the upper cylinder.

2. The cyclone dust removal mechanism according to claim 1, characterized in that: A collecting bucket is provided at the bottom of the lower cone bucket; and a second sealing member is provided on the connecting surface between the collecting bucket and the lower cone bucket.

3. The cyclone dust removal mechanism according to claim 1, characterized in that: A support is provided on the upper cylinder, and the support is used to place the cyclone dust removal mechanism on the dust collector bracket.

4. The cyclone dust removal mechanism according to claim 1, characterized in that: A third sealing member is provided on the connecting surface of the adjacent cylinder side plates; A fourth sealing member is provided on the connecting surfaces of the adjacent cone bucket plates.

5. The cyclone dust removal mechanism according to claim 1, characterized in that: The cylinder side plate is a galvanized sheet formed by cold bending; The cone bucket plate is a galvanized plate formed by cold bending.

6. The cyclone dust removal mechanism according to claim 1, characterized in that: An inspection port is provided on the lower cone bucket.

7. The cyclone dust removal mechanism according to claim 1, characterized in that: The air inlet module includes an air inlet pipe, and the air inlet pipe includes a plurality of connected air inlet pipe sections. A fifth sealing member is provided on the connecting surfaces of the air inlet pipe sections.

8. The cyclone dust removal mechanism according to claim 1, characterized in that: The air outlet module includes: An air outlet pipe, wherein the air outlet of the air outlet pipe is provided with an air outlet connection portion; A top cover plate is arranged on the top of the air outlet duct, and the top cover plate is connected to the upper cylinder, so that the air outlet module is arranged on the cylinder module.

9. Cyclone dust removal device, characterized in that: It comprises the cyclone dust removal mechanisms described in any one of several claims 1-8.

10. The cyclone dust removal assembly according to claim 9, characterized in that: The cyclone dust removal assembly comprises two first cyclone dust removal mechanisms and two second cyclone dust removal mechanisms; The first air inlet modules of the first cyclone dust removal mechanism are arranged side by side; The second air inlet modules of the second cyclone dust removal mechanism are arranged side by side; the second air inlet module is located above the first air inlet module; The air inlets of the first air inlet module and the second air inlet module are arranged flush with each other; The cylinders of the first cyclone dust removal mechanism and the second cyclone dust removal mechanism are connected via a connecting piece.

11. The cyclone dust removal assembly according to claim 10, characterized in that: An ash discharge module is provided at the bottom of the barrel module of the second cyclone dust removal mechanism, and the ash discharge module is provided flush with the bottom of the barrel module of the first cyclone dust removal mechanism.

12. The cyclone dust removal assembly according to claim 10, wherein: A cross-shaped air guide cover is provided on the air inlets of the air inlet ducts of the first air inlet module and the second air inlet module to reduce air volume loss.

13. The cyclone dust removal assembly according to claim 12, wherein: A V-shaped air guide plate is provided on the air guide cover.

14. The cyclone dust removal assembly according to claim 10, wherein: The cyclone dust removal assembly further includes a dust collector bracket, and the barrel modules of the first cyclone dust removal mechanism and the second cyclone dust removal mechanism are connected to the dust collector bracket.

Images