Unpowered air locking device suitable for discharging of dust hopper of dust remover

Abstract

The utility model relates to an unpowered air locking device suitable for discharging of an ash hopper of a dust remover. The unpowered air locking device comprises a feed port, a discharge port, a barrel, a rotor, a shaft and a bearing seat group, the feeding port and the discharging port are connected with the cylinder body, the rotor is arranged in the cylinder body, the rotor comprises blocking plates at the two ends, air locking pieces and a shaft sleeve, and the multiple air locking pieces are fixed to the blocking plates at the two ends and the shaft sleeve respectively; the shaft penetrates through the shaft sleeve, and the two ends of the shaft are connected with the bearing seat sets respectively. The air locking device has the beneficial effects that the function that the working negative pressure is not influenced when the dust hopper of the dust remover discharges materials can be met, the air locking efficiency can reach more than 98%, the working efficiency of the dust remover can be guaranteed, the labor intensity of workers is reduced, and the workshop environment and the safety risk can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air locking devices, in particular to a non-powered air locking device suitable for dust hopper discharging of dust collectors. Background Art

[0002] Dust removal or powder recovery in cement industry, drying industry, coal chemical industry and metallurgical industry at home and abroad. Cyclone dust collector, bag dust collector and electrostatic dust collector are generally used. During the working process, the ash hopper is required to be airtight when discharging materials. A wind lock device is needed to solve this problem. The function of the wind lock device is to keep the discharge pipe in a sealed state and make the powder in the discharge pipe fall evenly. Utility Model Content

[0003] The utility model aims to overcome the deficiencies of the prior art and provide a non-powered air locking device suitable for dust collector ash hopper discharging.

[0004] The utility model provides a non-powered air locking device suitable for dust collector ash hopper discharging, and its technical solution is:

[0005] A non-powered air locking device suitable for dust collector hopper discharge, comprising a feed port, a discharge port, a cylinder, a rotor, a shaft, and a bearing seat group; the feed port and the discharge port are connected to the cylinder, the rotor is arranged in the cylinder, the rotor comprises two end blocking plates, air locking pieces, and a shaft sleeve, and a plurality of air locking pieces are respectively fixed to the two end blocking plates and the shaft sleeve; the shaft passes through the shaft sleeve, and the two ends of the shaft are respectively connected to the bearing seat group.

[0006] Furthermore, the bearing seat assembly includes a blind cover, a bearing seat, a through cover, an oil seal, and a bearing. The blind cover and the through cover are fixed to the bearing seat by bolts, the bearing is arranged in the bearing seat, and the oil seal plays a sealing role.

[0007] Furthermore, a head end cover and a tail end cover are provided to be connected to the cylinder body, so as to fix the bearing seat groups at both ends and connect the cylinder body.

[0008] Furthermore, an oil nozzle, wool felt and a packing gland are arranged at the connection between the shaft and the end cover to play a sealing role.

[0009] The implementation of this utility model includes the following technical effects:

[0010] The utility model is suitable for the unpowered air locking device of the dust collector hopper discharge, which can meet the function of not affecting the working negative pressure when the dust collector hopper discharges, and the air locking efficiency can reach more than 98%, which can ensure the working efficiency of the dust collector, reduce the labor intensity of workers, and improve the workshop environment and safety risks. The utility model is popularizable, especially for the application of related equipment in metallurgy, coal chemical industry, construction and other industries, and has a good market prospect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic structural diagram of an unpowered air locking device suitable for discharging materials from a dust collector hopper according to an embodiment of the utility model;

[0012] Figure 2 It is a schematic diagram of the rotor structure of the unpowered wind locking device;

[0013] Figure 3 The present invention is a schematic cross-sectional view of an unpowered air locking device suitable for discharging materials from a dust collector hopper according to an embodiment of the present invention.

[0014] Figure 4 This is a schematic diagram of the working principle of the unpowered air lock device (feeding);

[0015] Figure 5 This is a schematic diagram of the working principle of the unpowered air locking device (discharging);

[0016] In the figure: 1. feed inlet; 2. discharge outlet; 3. cylinder; 4. plugging plates at both ends; 5. air lock plate; 6. bushing; 7. shaft; 8. bearing seat assembly; 80. blind cover; 81. bearing seat; 82. through cover; 83. oil seal; 84. bearing; 85. oil nozzle; 86. wool felt; 87. packing gland; 88. head end cover; 89. tail end cover. DETAILED DESCRIPTION

[0017] The present invention will be described in detail below in conjunction with embodiments and drawings. It should be pointed out that the described embodiments are only intended to facilitate the understanding of the present invention and do not have any limiting effect on the present invention.

[0018] See also Figures 1 to 5 As shown, a non-powered air locking device suitable for dust collector ash hopper discharge of this embodiment includes a feed port 1, a discharge port 2, a cylinder 3, a rotor, a shaft 7, and a bearing seat group 8; the feed port 1 and the discharge port 2 are connected to the cylinder 3, the rotor is arranged in the cylinder 3, the rotor includes two end blocking plates 4, air locking pieces 5, and a shaft sleeve 6, and multiple air locking pieces 5 are respectively fixed to the two end blocking plates 4 and the shaft sleeve 6; the shaft 7 passes through the shaft sleeve 6, and the two ends of the shaft 7 are respectively connected to the bearing seat group 8. Two sets of bearing seat groups 8 play the role of axial positioning and flexible rotation of the rotor. The working principle of the non-powered air locking device of the utility model is as follows: the material collected by the dust collector flows into the rotor of the air locking device, and the gravity of the material acts on the rotor air locking piece 5 to cause the rotor to rotate automatically, so that the process from material feeding to material discharging does not require power. The multiple air locking pieces 5 of the rotor form multiple chambers and play a role in air locking when rotating.

[0019] Specifically, see Figure 3As shown, the bearing seat assembly 8 includes a cover 80, a bearing seat 81, a cover 82, an oil seal 83, and a bearing 84. The cover 80 and the cover 82 are fixed to the bearing seat 81 by bolts. The bearing 84 is arranged in the bearing seat 81, and the oil seal 83 plays a sealing role. The head end cover 88 and the tail end cover 89 are connected to the cylinder 3 to fix the bearing seat assembly 8 at both ends and connect the cylinder 3. An oil nozzle 85, a wool felt 86 and a packing gland 87 are arranged at the connection between the shaft and the end cover to play a sealing role; dust is ensured not to leak out during the operation of the crushing device.

[0020] The utility model is suitable for the unpowered air locking device of the dust collector hopper discharge, which can meet the function of not affecting the working negative pressure when the dust collector hopper discharges, and the air locking efficiency can reach more than 98%, which can ensure the working efficiency of the dust collector, reduce the labor intensity of workers, and improve the workshop environment and safety risks. The utility model is popularizable, especially for the application of related equipment in metallurgy, coal chemical industry, construction and other industries, and has a good market prospect.

[0021] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A non-powered air lock device suitable for dust collector hopper discharge, characterized in that: It includes a feed port, a discharge port, a cylinder, a rotor, a shaft, and a bearing seat group; the feed port and the discharge port are connected to the cylinder, the rotor is arranged in the cylinder, the rotor includes two end blocking plates, a wind locking piece, and a shaft sleeve, and a plurality of wind locking pieces are respectively fixed to the two end blocking plates and the shaft sleeve; the shaft passes through the shaft sleeve, and the two ends of the shaft are respectively connected to the bearing seat group.

2. The unpowered air locking device for dust collector hopper discharge according to claim 1 is characterized in that: The bearing seat assembly includes a blind cover, a bearing seat, a through cover, an oil seal, and a bearing. The blind cover and the through cover are fixed to the bearing seat by bolts. The bearing is arranged in the bearing seat, and the oil seal plays a sealing role.

3. The unpowered air locking device suitable for dust collector hopper discharge according to claim 1 is characterized in that: The head end cover and the tail end cover are connected to the cylinder body to fix the bearing seat groups at both ends and connect the cylinder body.

4. The unpowered air locking device for dust collector hopper discharge according to claim 1 is characterized in that: An oil nozzle, wool felt and packing gland are arranged at the connection between the shaft and the end cover to play a sealing role.

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