Air-locking discharging device for grate cooler of cement production line
By using the design of a backlash anti-blocking device and a rotating isolation net in the air locking and unloading device, the problems of dust accumulation and blockage in traditional devices are solved, and more efficient dust cleaning and device operation are achieved.
Patent Information
- Application Number
- CN202420017743.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-02
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-01-02
AI Technical Summary
When the traditional air locking and unloading device induced air, it is easy to cause dust accumulation at the air inlet, causing blockage, and the cleaning process is cumbersome.
A locking and unloading device for cement production line grate cooling machine is designed, using a backlash anti-blocking device and a rotating isolation net. By combining the backlash fan and the isolation grid motor, dust is prevented from accumulating at the air inlet.
It effectively prevents dust from accumulating and blocking at the air inlet for a long time, simplifies the cleaning process, and improves the efficiency of the device.
Smart Images
Figure CN222438526U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement production, in particular to an air-locking unloading device for a grate cooler of a cement production line. Background Art
[0002] Grate cooler is an important main equipment in the clinker burning system of cement plant. Its main function is to cool and transport cement clinker. At the same time, it provides hot air for rotary kiln and decomposition furnace, etc. It is the main equipment for heat recovery in the burning system. When unloading clinker, it is usually necessary to use air-locking unloading device.
[0003] When the traditional air-locking unloading device is drawing air, powder and dust will usually accumulate at the air inlet, which may cause a certain blockage at the air inlet. In addition, the device needs to be disassembled when cleaning is needed, and the operation is relatively cumbersome. Therefore, the utility model proposes an air-locking unloading device for a grate cooler in a cement production line to solve the above problems. Utility Model Content
[0004] The utility model aims to provide an air-locking unloading device for a grate cooler of a cement production line, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind-locking unloading device for a grate cooler in a cement production line, comprising a unloading inlet, a lower end of the unloading inlet is fixedly connected to a unloading channel, and a lower end of the unloading channel is fixedly connected to a unloading outlet; an upper end of the inner side of the unloading outlet is fixedly connected to an isolation pipe, and a recoil anti-blocking device is fixedly connected inside the isolation pipe.
[0006] Preferably, the recoil anti-blocking device comprises a recoil bracket, an inner end of the recoil bracket is fixedly connected to a recoil motor, and an output end of the recoil motor is fixedly connected to a recoil fan.
[0007] Preferably, the inner end of the isolation tube is fixedly connected to an isolation net motor, the output end of the isolation net motor is fixedly connected to a rotating isolation net, and the side end of the rotating isolation net is sleeved on the inner upper end of the isolation tube.
[0008] Preferably, the upper end surface of the discharge outlet is fixedly connected to an induced draft duct, the inner end of the induced draft duct is fixedly connected to an induced draft bracket, the upper end surface of the induced draft bracket is fixedly connected to an induced draft motor, and the output end of the induced draft motor is fixedly connected to an induced draft fan.
[0009] Preferably, an air duct is opened at the inner end of the air duct.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] The utility model provides a recoil anti-blocking device, so that the wind-locking unloading device will not cause long-term blockage at the air induced port when in use. By using the cooperation of the recoil fan and the rotating isolation net, the powder and dust adsorbed on the rotating isolation net on one side of the induced draft fan are rotated to the side of the recoil fan and blown out by the recoil fan, ensuring that the side of the induced draft fan will not be covered with powder and dust for a long time or even blocked. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the structure of the utility model;
[0013] Figure 2 It is a partial structural schematic diagram of the utility model;
[0014] Figure 3 for Figure 2 The enlarged schematic diagram at A in the middle;
[0015] Figure 4 for Figure 3 Enlarged schematic diagram of point B in the middle.
[0016] In the figure: 1 discharge inlet, 2 discharge outlet, 3 discharge channel, 4 induced draft duct, 5 rotating isolation net, 6 isolation net motor, 7 isolation duct, 8 induced draft duct, 9 induced draft bracket, 10 induced draft motor, 11 induced draft fan, 12 recoil bracket, 13 recoil motor, 14 recoil fan. DETAILED DESCRIPTION
[0017] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] Embodiment 1
[0019] See also Figure 1-Figure 4 The utility model provides a technical solution: a wind-locking unloading device for a grate cooler of a cement production line, comprising a unloading inlet 1, a unloading channel 3 fixedly connected at the lower end of the unloading inlet 1, and a unloading outlet 2 fixedly connected at the lower end of the unloading channel 3; an isolation through pipe 7 fixedly connected at the inner upper end of the unloading outlet 2, and a recoil anti-blocking device fixedly connected inside the isolation through pipe 7.
[0020] Embodiment 2
[0021] The recoil anti-blocking device includes a recoil bracket 12, the inner end of the recoil bracket 12 is fixedly connected to a recoil motor 13, the output end of the recoil motor 13 is fixedly connected to a recoil fan 14, the inner end of the isolation pipe 7 is fixedly connected to an isolation net motor 6, the output end of the isolation net motor 6 is fixedly connected to a rotating isolation net 5, the side end of the rotating isolation net 5 is sleeved on the inner upper end of the isolation pipe 7, the upper end surface of the discharge outlet 2 is fixedly connected to an air induced duct 4, the inner end of the air induced duct 4 is fixedly connected to an air induced bracket 9, and the upper end surface of the air induced bracket 9 is fixedly connected to An induced draft motor 10 is provided, and an induced draft fan 11 is fixedly connected to the output end of the induced draft motor 10. An induced draft duct 8 is opened at the inner end of the induced draft pipe 4. When the material passes through the unloading device, the induced draft fan 11 forms a negative pressure area, and while unloading the material, some dust and impurities will be adsorbed on the rotating isolation net 5. Driven by the isolation net motor 6, the rotating isolation net 5 will rotate a part of the position with more adsorbed dust to the side of the recoil fan 14. Under the action of the recoil fan 14, the adsorbed dust will be blown down to prevent dust accumulation and clogging.
[0022] During actual use, the material enters the unloading device from the unloading inlet 1. When the material passes through the unloading device, the induced draft fan 11 forms a negative pressure area. While unloading the material, some dust and impurities will be adsorbed on the rotating isolation net 5. Driven by the isolation net motor 6, the rotating isolation net 5 will rotate a part of the position with more adsorbed dust to the side of the recoil fan 14. Under the action of the recoil fan 14, the adsorbed dust will be blown down to prevent dust accumulation and clogging.
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An air-locking unloading device for a grate cooler in a cement production line, characterized in that: include A discharge inlet (1), the lower end of the discharge inlet (1) being fixedly connected to a discharge channel (3), and the lower end of the discharge channel (3) being fixedly connected to a discharge outlet (2); The upper inner end of the discharge outlet (2) is fixedly connected to an isolation pipe (7), and a recoil anti-blocking device is fixedly connected inside the isolation pipe (7).
2. The air-locking unloading device for a grate cooler in a cement production line according to claim 1 is characterized in that: The recoil anti-blocking device comprises a recoil bracket (12), the inner end of the recoil bracket (12) is fixedly connected to a recoil motor (13), and the output end of the recoil motor (13) is fixedly connected to a recoil fan (14).
3. The air-locking unloading device for a grate cooler in a cement production line according to claim 1 is characterized in that: The inner end of the isolation through pipe (7) is fixedly connected to an isolation net motor (6), the output end of the isolation net motor (6) is fixedly connected to a rotating isolation net (5), and the side end of the rotating isolation net (5) is sleeved on the inner upper end of the isolation through pipe (7).
4. The air-locking unloading device for a grate cooler in a cement production line according to claim 1 is characterized in that: The upper end surface of the discharge outlet (2) is fixedly connected to an induced draft pipe (4), the inner end of the induced draft pipe (4) is fixedly connected to an induced draft bracket (9), the upper end surface of the induced draft bracket (9) is fixedly connected to an induced draft motor (10), and the output end of the induced draft motor (10) is fixedly connected to an induced draft fan (11).
5. The air-locking unloading device for a grate cooler in a cement production line according to claim 4 is characterized in that: An air duct (8) is opened at the inner end of the air duct (4).