Scraping device for discharge hole of suspension furnace

Abstract

The utility model discloses a suspension furnace discharge port scraping device, which comprises a furnace body, an auxiliary blanking mechanism, a scraping mechanism and a plug, the bottom of the furnace body is provided with a discharge pipe, the lower end of the discharge pipe is rotatably connected with the scraping mechanism, the bottom of the scraping mechanism is detachably provided with the plug, the left side of the discharge pipe is provided with the auxiliary blanking mechanism connected with the furnace body, and the lower end of the discharge pipe is rotatably connected with the scraping mechanism. The scraping mechanism comprises a sleeve, a scraping plate and a rotary driving mechanism, the sleeve is rotationally connected with the discharging pipe, the scraping plate is fixed to the inner side of the sleeve and attached to the inner wall of the furnace body and the inner wall of the discharging pipe, and the rotary driving mechanism used for driving the sleeve to rotate is installed at the bottom of the furnace body. According to the utility model, materials are scraped conveniently, blockage is prevented, and meanwhile, blanking is assisted through vibration, so that the blanking speed is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of suspension furnaces, in particular to a material scraping device at a discharge port of a suspension furnace. Background Art

[0002] A suspension furnace is a type of kiln in which, under the action of a heat-carrying gas, fine particles or powdered materials are suspended in a hot gas flow, and intense heat and mass transfer occurs between gas and solid.

[0003] Suspension furnaces heat fine-grained or powdered materials. When discharging materials, powdered materials are easily accumulated at the discharge port, resulting in a slow discharge speed and even blockage. Therefore, in view of the above situation, it is urgent to develop a suspension furnace discharge port scraping device that is convenient for scraping materials and prevents blockage. At the same time, it can assist in discharging materials through vibration and has a faster discharge speed, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The utility model aims to provide a scraping device for a suspension furnace discharge port to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A scraping device for a suspension furnace discharge port comprises a furnace body, an auxiliary discharge mechanism, a scraping mechanism and a plug. A discharge pipe is provided at the bottom of the furnace body, the lower end of the discharge pipe is rotatably connected to the scraping mechanism, a plug is detachably installed at the bottom of the scraping mechanism, an auxiliary discharge mechanism connected to the furnace body is installed on the left side of the discharge pipe, the scraping mechanism comprises: a sleeve, a scraper and a rotary drive mechanism, the sleeve is rotatably connected to the discharge pipe, a scraper is fixed on the inner side of the sleeve, the scraper is in contact with the furnace body and the inner wall of the discharge pipe, and a rotary drive mechanism for driving the sleeve to rotate is installed at the bottom of the furnace body.

[0007] As a further solution of the utility model: the rotary drive mechanism includes: a second motor, a first gear and a second gear, the second motor is fixed to the bottom of the furnace body, the first gear is installed on the output shaft of the second motor, a second gear is installed on one side of the first gear to rotate with it, and the second gear is installed on the outside of the sleeve.

[0008] As a further solution of the utility model: the auxiliary unloading mechanism includes: a first motor and an eccentric cam, the first motor is fixed to the bottom of the furnace body, and the eccentric cam is installed on the output shaft of the first motor.

[0009] As a further solution of the utility model: the plug is fixed to the sleeve through threads.

[0010] Beneficial effects: When using the scraping device for the discharge port of the suspension furnace, first remove the plug, then drive the first gear and the second gear to rotate through the second motor, drive the sleeve and the scraper to rotate through the second gear, and push the material through the scraper to facilitate the material to fall and prevent blockage. At the same time, the scraper will scrape off the material attached to the furnace body and the inner wall of the discharge pipe, so that the material is discharged more fully. At the same time, the eccentric cam is driven to rotate through the first motor, and the discharge pipe is vibrated through the eccentric cam so that the material slides down, thereby increasing the speed of material discharge. In summary, the utility model facilitates the scraping of materials and prevents blockage. At the same time, the material discharge is assisted by vibration, and the material discharge speed is faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .

[0012] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0013] Figure 3 It is an internal sectional view of the present utility model.

[0014] Figure 4 For this utility model Figure 3 Partial view at point A in the middle.

[0015] Figure 5 It is a partial structural schematic diagram of the utility model.

[0016] In the figure: 1. furnace body; 101. discharge pipe; 2. auxiliary unloading mechanism; 201. first motor; 202. eccentric cam; 3. scraper mechanism; 301. sleeve; 302. scraper; 303. rotary drive mechanism; 3031. second motor; 3032. first gear; 3033. second gear; 4. plug. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment 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] Example

[0019] See also Figures 1 to 5In the embodiment of the utility model, a scraping device for a suspension furnace discharge port includes a furnace body 1, an auxiliary unloading mechanism 2, a scraping mechanism 3 and a plug 4. A discharge pipe 101 is arranged at the bottom of the furnace body 1, and the lower end of the discharge pipe 101 is rotatably connected with the scraping mechanism 3, and the bottom of the scraping mechanism 3 is detachably installed with a plug 4. The left side of the discharge pipe 101 is equipped with an auxiliary unloading mechanism 2 connected to the furnace body 1, and the scraping mechanism 3 includes: a sleeve 301, a scraper 302 and a rotating drive mechanism 303, the sleeve 301 is rotatably connected to the discharge pipe 101, and a scraper 302 is fixed on the inner side of the sleeve 301, and the scraper 302 is in contact with the furnace body 1 and the inner wall of the discharge pipe 101, and a rotating drive mechanism 303 for driving the sleeve 301 to rotate is installed at the bottom of the furnace body 1, and the rotating drive mechanism 303 includes: a second motor 3031, a first gear 3032 and a second gear 3033, the second motor 3031 is fixed to the bottom of the furnace body 1, the first gear 3032 is installed on the output shaft of the second motor 3031, and a second gear 3033 is installed on one side of the first gear 3032 to rotate with it, and the second gear 3033 is installed on the outer side of the sleeve 301, and the plug 4 is fixed to the sleeve 301 through a thread. When unloading, the plug 4 is first removed, and then the first gear 3032 and the second gear 3033 are driven to rotate by the second motor 3031, and the sleeve 301 and the scraper 302 are driven to rotate by the second gear 3033, and the scraper 302 is used to push the material to facilitate the falling of the material and prevent blockage. At the same time, the scraper 302 is used to scrape off the material attached to the furnace body 1 and the inner wall of the discharge pipe 101, so that the unloading is more sufficient.

[0020] The auxiliary unloading mechanism 2 includes: a first motor 201 and an eccentric cam 202. The first motor 201 is fixed to the bottom of the furnace body 1. The eccentric cam 202 is installed on the output shaft of the first motor 201. When in use, the eccentric cam 202 is driven to rotate by the first motor 201, and the eccentric cam 202 vibrates the discharge pipe 101 so that the material slides downward.

[0021] The working principle of the utility model is as follows: when the scraping device of the discharge port of the suspension furnace is used, the plug 4 is first removed, and then the first gear 3032 and the second gear 3033 are driven to rotate by the second motor 3031, and the sleeve 301 and the scraper 302 are driven to rotate by the second gear 3033, and the material is pushed by the scraper 302 to facilitate the falling of the material and prevent blockage. At the same time, the material attached to the furnace body 1 and the inner wall of the discharge pipe 101 is scraped off by the scraper 302, so that the discharge is more sufficient, and at the same time, the eccentric cam 202 is driven to rotate by the first motor 201, and the discharge pipe 101 is vibrated by the eccentric cam 202, so that the material slides downward, thereby increasing the speed of discharge.

Claims

1. A scraping device for a suspension furnace discharge port, characterized in that: The invention comprises a furnace body (1), an auxiliary material discharge mechanism (2), a scraping mechanism (3) and a plug (4); a discharge pipe (101) is arranged at the bottom of the furnace body (1); the lower end of the discharge pipe (101) is rotatably connected to the scraping mechanism (3); the bottom of the scraping mechanism (3) is detachably mounted with a plug (4); the auxiliary material discharge mechanism (2) connected to the furnace body (1) is mounted on the left side of the discharge pipe (101); the scraping mechanism (3) is rotatably connected to the lower end of the discharge pipe (101); the plug (4) is detachably mounted on the bottom of the scraping mechanism (3); ) comprises: a sleeve (301), a scraper (302) and a rotating drive mechanism (303), wherein the sleeve (301) is rotatably connected to a discharge pipe (101), a scraper (302) is fixed on the inner side of the sleeve (301), the scraper (302) is in contact with the inner wall of a furnace body (1) and a discharge pipe (101), and a rotating drive mechanism (303) for driving the sleeve (301) to rotate is installed at the bottom of the furnace body (1).

2. The scraping device for the discharge port of a suspension furnace according to claim 1, characterized in that: The rotary drive mechanism (303) comprises: a second motor (3031), a first gear (3032) and a second gear (3033); the second motor (3031) is fixed to the bottom of the furnace body (1); the first gear (3032) is mounted on the output shaft of the second motor (3031); a second gear (3033) is mounted on one side of the first gear (3032) to rotate with the first gear; and the second gear (3033) is mounted on the outer side of the sleeve (301).

3. The scraping device for the discharge port of a suspension furnace according to claim 1, characterized in that: The auxiliary unloading mechanism (2) comprises: a first motor (201) and an eccentric cam (202); the first motor (201) is fixed to the bottom of the furnace body (1); and the eccentric cam (202) is installed on the output shaft of the first motor (201).

4. The scraping device for the discharge port of a suspension furnace according to claim 1, characterized in that: The plug (4) is fixed to the sleeve (301) via threads.

Images