Safe discharging device for calcining furnace

Abstract

The safe discharging device comprises a discharging pipe, a screening mechanism is hinged to the interior of the discharging pipe, a first discharging pipe is arranged on one side of the discharging pipe, a switching mechanism is installed on the first discharging pipe, conveying frames are arranged on the two sides of the discharging pipe, a conveying mechanism is arranged on the conveying frames, and a discharging mechanism is arranged on the discharging pipe. The upper surface of the conveying frame is connected with a supporting frame, and the bottom end of the discharging pipe is connected with a second discharging pipe. According to the safe discharging device for the calcining furnace, the eccentric wheel is driven to rotate by starting the driving motor, then the filter plate is driven to move up and down, materials are conveniently screened, the switch plate is driven to move on the discharging pipe by rotating the switch handle, and the screened materials are conveniently discharged; and the heat dissipation motor is started to drive the heat dissipation fan to rotate, heat dissipation can be conducted on the materials, and workers can conveniently carry the materials.

Description

Technical Field

[0001] The utility model relates to the technical field of calcining furnaces, in particular to a safe discharging device for calcining furnaces. Background Art

[0002] Calciner is a kind of equipment used for high temperature treatment, using natural gas, oil and electricity as energy, and used for ironmaking, rare metal recovery, catalyst production, environmental improvement, and production of special chemicals. Calciner furnace uses direct or indirect heat source, can continuously process batch materials at medium and high temperatures, and can ensure the isolation of heat source and product during processing. Calciner is mainly used in metallurgy, chemical industry, steel and other industries.

[0003] The Chinese patent application with application number CN201821642914.8 discloses a discharge device for a carbon calcining furnace, including a discharge port and a discharge pipe, a bracket is connected below the discharge port, and a wind impeller is installed below the bracket, a discharge pipe is connected below the wind impeller, and a conveyor belt bracket is arranged on the right side of the discharge pipe, a water outlet is arranged below the water outlet, and a push-pull board is installed below the water outlet, a discharge port is arranged at the lower end of the discharge pipe, and a suction fan is arranged inside the discharge port. The wind impeller provided in the discharge device of the carbon calcining furnace is fixedly installed directly below the discharge port through a bracket, and the angle between the two wind impellers is just enough to make the carbon falling from the discharge port fall only through the rotation of the wind impeller, the wind impeller on the left rotates clockwise, and the wind impeller on the right rotates counterclockwise, so that a large amount of carbon is avoided from falling into the discharge pipe below at one time, thus avoiding blockage and saving electric energy.

[0004] However, the existing discharging device still has some defects, and can only discharge materials in a single manner, but cannot screen or cool the materials, and has a small scope of application. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides a safe discharging device for a calcining furnace, which aims to solve the problems of only being able to discharge materials, being unable to screen and cool materials, and having a small range of use.

[0006] In order to achieve the above-mentioned utility model object, the technical solution adopted by the utility model is: a safe discharge device for a calcining furnace, comprising a discharge pipe, a screening mechanism is hinged inside the discharge pipe, a discharge pipe 1 is opened on one side of the discharge pipe, a switch mechanism is installed on the discharge pipe, transport racks are arranged on both sides of the discharge pipe, a feeding mechanism is arranged on the transport rack, a support rack is connected to the upper surface of the transport rack, and a discharge pipe 2 is connected to the bottom end of the discharge pipe;

[0007] The screening mechanism includes a filter plate hinged inside a discharge pipe, one end of the filter plate is connected to a fixed seat 1, a fixed seat 2 is provided on the inner wall of the discharge pipe, a return spring is connected between the fixed seat 1 and the fixed seat 2, one side of the discharge pipe is connected to a drive motor, and the output end of the drive motor is connected to an eccentric wheel.

[0008] Furthermore, the switch mechanism includes a mounting plate installed above the discharge pipe, a threaded rod is threadedly connected to the mounting plate, a switch handle is connected to the top of the threaded rod, a switch plate is connected to the discharge pipe, and the bottom end of the threaded rod is rotatably connected to the switch plate.

[0009] Furthermore, the feeding mechanism includes a mounting frame installed on the transport frame, one side of the mounting frame is connected to a transport motor, the output end of the transport motor is connected to a driving roller, one side of the mounting frame is connected to a driven frame, an auxiliary roller is installed on the driven frame, and a conveyor belt is connected between the driving roller and the auxiliary roller.

[0010] Furthermore, mounting holes are provided at both ends of the discharge pipe, and a guide plate is fixedly connected to the inner wall of the discharge pipe.

[0011] Furthermore, a heat dissipation motor is connected to the support frame, and a heat dissipation fan is connected to the output end of the heat dissipation motor.

[0012] The beneficial effects of the utility model are:

[0013] The utility model discloses a safe discharging device for a calcining furnace. By starting a driving motor, an eccentric wheel is driven to rotate, thereby driving a filter plate to move up and down, which is convenient for screening materials. By turning a switch handle, the switch plate is driven to move on a discharge pipe, which is convenient for discharging the screened materials. By starting a heat dissipation motor to drive a heat dissipation fan to rotate, the material can be cooled, which is convenient for staff to carry materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional view of a safe discharging device for a calcining furnace of the utility model;

[0015] Figure 2 The utility model is a top view of a conveying mechanism of a safe discharging device for a calcining furnace.

[0016] Reference table of reference numerals:

[0017] 1. Discharge pipe; 101. Mounting hole; 102. Guide plate; 2. Screening mechanism; 201. Filter plate; 202. Fixed seat 1; 203. Fixed seat 2; 204. Return spring; 205. Drive motor; 206. Eccentric wheel; 3. Discharge pipe; 4. Switch mechanism; 401. Mounting plate; 402. Threaded rod; 403. Switch handle; 404. Switch plate; 5. Transport rack; 6. Feeding mechanism; 601. Mounting rack; 602. Transport motor; 603. Drive roller; 604. Driven rack; 605. Auxiliary roller; 606. Conveyor belt; 7. Support rack; 701. Heat dissipation motor; 702. Heat dissipation fan; 8. Discharge pipe 2. DETAILED DESCRIPTION

[0018] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0019] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] like Figure 1 to Figure 2 As shown, a safe discharge device for a calcining furnace comprises a discharge pipe 1, a screening mechanism 2 is hingedly connected inside the discharge pipe 1, a discharge pipe 3 is opened on one side of the discharge pipe 1, a switch mechanism 4 is installed on the discharge pipe 3, transport frames 5 are arranged on both sides of the discharge pipe 1, a feeding mechanism 6 is arranged on the transport frame 5, a support frame 7 is connected to the upper surface of the transport frame 5, and a discharge pipe 2 8 is connected to the bottom end of the discharge pipe 1;

[0022] The screening mechanism 2 includes a filter plate 201 hinged inside the discharge pipe 1, one end of the filter plate 201 is connected to a fixed seat 202, a fixed seat 203 is provided on the inner wall of the discharge pipe 1, a return spring 204 is connected between the fixed seat 202 and the fixed seat 203, one side of the discharge pipe 1 is connected to a drive motor 205, and the output end of the drive motor 205 is connected to an eccentric wheel 206.

[0023] Specifically, by starting the driving motor 205, the eccentric wheel 206 is driven to rotate, and then the filter plate 201 is driven to move up and down, so as to facilitate the screening of materials.

[0024] The switch mechanism 4 includes a mounting plate 401 installed above the discharge pipe 3, a threaded rod 402 is threadedly connected to the mounting plate 401, a switch handle 403 is connected to the top of the threaded rod 402, a switch plate 404 is connected to the discharge pipe 3, and the bottom end of the threaded rod 402 is rotatably connected to the switch plate 404.

[0025] Specifically, the switch handle 403 is rotated to drive the switch plate 404 to move on the discharge pipe, so as to facilitate the discharge of the screened materials.

[0026] The feeding mechanism 6 includes a mounting frame 601 installed on the transport frame 5, one side of the mounting frame 601 is connected to a transport motor 602, the output end of the transport motor 602 is connected to a driving roller 603, one side of the mounting frame 601 is connected to a driven frame 604, an auxiliary roller 605 is installed on the driven frame 604, and a conveyor belt 606 is connected between the driving roller 603 and the auxiliary roller 605.

[0027] Specifically, the transport motor 602 is started to drive the driving roller 603 to rotate, and then drive the conveyor belt 606 to rotate to transport the materials.

[0028] Mounting holes 101 are provided at both ends of the discharge pipe 1 , and a guide plate 102 is fixedly connected to the inner wall of the discharge pipe 1 .

[0029] A heat dissipation motor 701 is connected to the support frame 7 , and a heat dissipation fan 702 is connected to the output end of the heat dissipation motor 701 .

[0030] The working principle of the utility model is that in actual use, the guide plate 102 can fully weaken the falling speed of the material to prevent the filter plate 201 from being damaged. By starting the drive motor 205, the eccentric wheel 206 is driven to rotate, and then the filter plate 201 is driven to move up and down, which is convenient for screening the material. The switch handle 403 is turned to drive the switch plate 404 to move on the discharge pipe, which is convenient for discharging the screened material. By starting the heat dissipation motor 701 to drive the heat dissipation fan 702 to rotate, the material can be cooled, which is convenient for the staff to carry the material.

[0031] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A safe discharging device for a calcining furnace, characterized in that: It comprises a discharge pipe (1), a screening mechanism (2) is hingedly connected inside the discharge pipe (1), a discharge pipe (3) is opened on one side of the discharge pipe (1), a switch mechanism (4) is installed on the discharge pipe (3), transport frames (5) are arranged on both sides of the discharge pipe (1), a feeding mechanism (6) is arranged on the transport frame (5), a support frame (7) is connected to the upper surface of the transport frame (5), and a discharge pipe (8) is connected to the bottom end of the discharge pipe (1); The screening mechanism (2) comprises a filter plate (201) hinged inside a discharge pipe (1), one end of the filter plate (201) is connected to a fixing seat 1 (202), a fixing seat 2 (203) is provided on the inner wall of the discharge pipe (1), a return spring (204) is connected between the fixing seat 1 (202) and the fixing seat 2 (203), one side of the discharge pipe (1) is connected to a drive motor (205), and the output end of the drive motor (205) is connected to an eccentric wheel (206).

2. A safe discharging device for a calcining furnace according to claim 1, characterized in that: The switch mechanism (4) comprises a mounting plate (401) mounted above the discharge pipe (3), a threaded rod (402) being threadedly connected to the mounting plate (401), a switch handle (403) being connected to the top end of the threaded rod (402), a switch plate (404) being connected to the discharge pipe (3), and a bottom end of the threaded rod (402) being rotatably connected to the switch plate (404).

3. The safe discharging device for a calcining furnace according to claim 1, characterized in that: The feeding mechanism (6) comprises a mounting frame (601) mounted on a transport frame (5); a transport motor (602) is connected to one side of the mounting frame (601); a driving roller (603) is connected to the output end of the transport motor (602); a driven frame (604) is connected to one side of the mounting frame (601); an auxiliary roller (605) is mounted on the driven frame (604); and a conveyor belt (606) is connected between the driving roller (603) and the auxiliary roller (605).

4. The safe discharging device for a calcining furnace according to claim 1, characterized in that: Both ends of the discharge pipe (1) are provided with mounting holes (101), and a guide plate (102) is fixedly connected to the inner wall of the discharge pipe (1).

5. The safe discharging device for a calcining furnace according to claim 1, characterized in that: The support frame (7) is connected to a heat dissipation motor (701), and the output end of the heat dissipation motor (701) is connected to a heat dissipation fan (702).

Images