Scale deposition prevention device of double-shaft stirrer

Abstract

The utility model relates to the technical field of anti-fouling, in particular to an anti-fouling device of a double-shaft stirrer, which comprises a double-shaft stirrer shell and an anti-fouling component, and the anti-fouling component is arranged on one side of the double-shaft stirrer shell and comprises a metal wall base body. According to the anti-fouling device of the double-shaft stirrer, the anti-fouling assembly is installed, when the stirrer is started, the device is started synchronously, the continuous pulse oscillator is controlled through the controller, the continuous pulse oscillator and the energy converter are matched to drive the metal wall base body, the metal wall base body generates elastic waves, the elastic waves apply external exciting force to the stirrer, and the stirrer is started. The anti-sticking device for the stirring machine can prevent wall sticking and ensure that the wall sticking is not firm, not only eliminates potential safety hazards caused by the problem of scale deposition in the stirring machine, but also greatly reduces the failure frequency of the stirring machine, improves the reliability, reduces the equipment loss to the greatest extent, prolongs the service life of the equipment, saves the maintenance cost, and reduces the labor intensity of maintenance personnel.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-fouling, in particular to an anti-fouling device for a double-shaft mixer. Background Art

[0002] During the operation of the wet twin-shaft mixer in the dry slag bin (ash bin), the dry slag or dry ash enters the mixer, is humidified and mixed, and then transported to the material truck by twin-shaft screw conveyor. The twin-shaft screw conveying process is driven by a motor reducer, and the screw conveyor uses a single blade with about 66 to 80 blades. The blades, shafts, and shells of the new mixer are smooth, and the blade surface is flat. The blades with smooth surfaces stir the materials, and there is no additional resistance when the materials are pushed through the smooth shell. This process can fully achieve the design value of the twin-shaft mixer.

[0003] After the existing twin-shaft mixer has been used for a period of time, the surfaces of the mixing shell, blades, and shaft will be scaled and hardened, which may cause the blades to wear easily, prolong the mixer unloading time, and cause uneven mixing of materials, greatly shortening the service life and reducing the output. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-fouling device for a twin-shaft mixer, so as to solve the problem that the surfaces of the mixing shell, blades and shafts of the existing twin-shaft mixers mentioned in the above background technology will be fouled and hardened after being used for a period of time. To achieve the above purpose, the utility model provides the following technical solutions: an anti-fouling device for a twin-shaft mixer, comprising a twin-shaft mixer shell and an anti-fouling component, the anti-fouling component is arranged on one side of the twin-shaft mixer shell, the anti-fouling component comprises a metal wall substrate, the metal wall substrate is fixedly connected to one side of the twin-shaft mixer shell, a fixing plate is arranged on one side of the metal wall substrate, a controller is arranged inside the fixing plate, a continuous pulse oscillator is fixedly connected to the bottom of the controller, a protective shell is arranged on one side of the fixing plate, an energy converter is arranged inside the protective shell, a high-frequency cable is arranged on the other side of the energy converter, the energy converter is electrically connected to the controller through the high-frequency cable, and a disassembly component is arranged on one side of the fixing plate.

[0005] Further preferably, the disassembly assembly includes a threaded hole 1, which is opened on one side of the fixed plate, the inner cavity of the threaded hole 1 is threadedly connected to a threaded rod, and one side of the threaded rod is fixedly connected to an adjustment knob, and the device can be disassembled through the cooperation between the threaded rod and the adjustment knob.

[0006] Further preferably, a threaded hole 2 is opened on one side of the metal wall substrate, and a connecting component is provided on one side of the protective shell. The connecting component includes a fixing seat, and the fixing seat is fixedly connected to one side of the protective shell. By installing the connecting component, the device can be connected to the mixer control cabinet.

[0007] Further preferably, a wiring seat is fixedly connected to one side of the fixing seat, a protective cover is provided on one side of the wiring seat, a connecting line is provided on the inner side of the protective cover, and a ventilation component is provided on one side of the protective shell. By installing the ventilation component, air circulation can be achieved in the protective shell.

[0008] Further preferably, the ventilation assembly includes an air inlet, which is opened on one side of the protective shell, a filter screen is fixedly connected to the inside of the air inlet, and an exhaust port is opened on the other side of the protective shell.

[0009] Further preferably, a second filter is fixedly connected to the interior of the exhaust port, a mounting plate is fixedly connected to the top of the protective shell, and a switch is fixedly connected to the top of the mounting plate.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] In the utility model, by installing an anti-fouling component, the device is started synchronously when the mixer is started, and the continuous pulse oscillator is controlled by the controller. The continuous pulse oscillator cooperates with the energy converter to drive the metal wall matrix, so that the metal wall matrix generates elastic waves. The elastic waves apply external exciting force to the mixer, which can prevent wall sticking and ensure that the wall sticking is not firm. Not only the safety hazards caused by the internal fouling problem of the mixer are eliminated, but also the failure frequency of the mixer is greatly reduced, the reliability is improved, the equipment loss is reduced to the greatest extent, the equipment service life is extended, the maintenance cost is saved, and the labor intensity of maintenance personnel is reduced.

[0012] In the utility model, by installing and disassembling components, when the device needs to be disassembled, the staff can use the adjustment knob, and the adjustment knob drives the threaded rod to screw the threaded rod out from the inside of the threaded hole one and the threaded hole two, so as to separate the device from the metal wall substrate and complete the disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the detailed structure of a local section of the utility model;

[0015] Figure 3 It is a schematic diagram of the partial three-dimensional detailed structure of the utility model;

[0016] Figure 4This is a detailed structural diagram of the ventilation component of the utility model;

[0017] Figure 5 This is a detailed structural diagram of the disassembly assembly of the utility model;

[0018] Figure 6 It is a schematic diagram of the detailed structure of the connection component of the utility model.

[0019] In the figure: 1. Double-shaft mixer shell; 2. Anti-fouling component; 201. Metal wall substrate; 202. Fixing plate; 203. Controller; 204. Continuous pulse oscillator; 205. Protective shell; 206. Energy converter; 207. High-frequency cable; 3. Disassembly component; 301. Threaded hole one; 302. Threaded rod; 303. Adjustment knob; 304. Threaded hole two; 4. Connection component; 401. Fixing seat; 402. Wiring seat; 403. Protective cover; 404. Connection line; 5. Ventilation component; 501. Air inlet; 502. Filter one; 503. Exhaust port; 504. Filter two; 6. Mounting plate; 7. Switch. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 6 The utility model provides a technical solution: an anti-fouling device for a twin-shaft mixer, comprising a twin-shaft mixer shell 1 and an anti-fouling component 2, the anti-fouling component 2 is arranged on one side of the twin-shaft mixer shell 1, the anti-fouling component 2 comprises a metal wall substrate 201, the metal wall substrate 201 is fixedly connected to one side of the twin-shaft mixer shell 1, a fixing plate 202 is arranged on one side of the metal wall substrate 201, a controller 203 is arranged inside the fixing plate 202, a continuous pulse oscillator 204 is fixedly connected to the bottom of the controller 203, a protective shell 205 is arranged on one side of the fixing plate 202, an energy converter 206 is arranged inside the protective shell 205, a high-frequency cable 207 is arranged on the other side of the energy converter 206, the energy converter 206 is electrically connected to the controller 203 through the high-frequency cable 207, and a disassembly component 3 is arranged on one side of the fixing plate 202.

[0022] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, the disassembly component 3 includes a threaded hole 301, which is opened on one side of the fixed plate 202. The inner cavity of the threaded hole 301 is threadedly connected to a threaded rod 302, and one side of the threaded rod 302 is fixedly connected to an adjusting knob 303. When the device needs to be disassembled, the staff can use the adjusting knob 303, and the adjusting knob 303 drives the threaded rod 302 to screw the threaded rod 302 out from the threaded hole 1 301 and the threaded hole 2 304, so as to separate the device from the metal wall substrate 201.

[0023] In this embodiment, Figure 1 and Figure 6 As shown, a threaded hole 204 is provided on one side of the metal wall substrate 201 , and a connecting component 4 is provided on one side of the protective shell 205 . The connecting component 4 includes a fixing seat 401 , and the fixing seat 401 is fixedly connected to one side of the protective shell 205 .

[0024] In this embodiment, Figure 1 and Figure 6 As shown, a wiring seat 402 is fixedly connected to one side of the fixing seat 401, a protective cover 403 is provided on one side of the wiring seat 402, a connecting line 404 is provided on the inner side of the protective cover 403, and a ventilation component 5 is provided on one side of the protective shell 205.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the ventilation component 5 includes an air inlet 501, which is opened on one side of the protective shell 205. A filter screen 502 is fixedly connected to the inside of the air inlet 501, and an exhaust port 503 is opened on the other side of the protective shell 205.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a filter screen 504 is fixedly connected to the inside of the exhaust port 503, a mounting plate 6 is fixedly connected to the top of the protective shell 205, and a switch 7 is fixedly connected to the top of the mounting plate 6. During operation, outside air will enter the protective shell 205 through the air inlet 501, and the heat in the protective shell 205 will be discharged through the exhaust port 503.

[0027] The use method and advantages of the utility model: When the anti-fouling device of the double-shaft mixer is used, the working process is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, when using the device, the worker connects the device to the control cabinet of the mixer through the connection line 404, and the controller 203 is electrically connected to the energy converter 206 through the high-frequency cable 207. When the mixer is started, the device starts synchronously, and the controller 203 controls the continuous pulse oscillator 204. The continuous pulse oscillator 204 cooperates with the energy converter 206 to drive the metal wall substrate 201, so that the surface of the metal wall substrate 201 generates 10,000 to 20,000 fluctuations per second, with an amplitude of about four to seven microns, which is an elastic wave. The wave applies external exciting force to the mixer to prevent sticking to the wall and ensure that the wall is not firmly adhered, providing continuous disturbing force for the material and improving the fluidity of the material. During operation, the outside air will enter the protective shell 205 through the air inlet 501, and the heat in the protective shell 205 will be discharged through the exhaust port 503. When the device needs to be disassembled, the staff can use the adjustment knob 303, and the adjustment knob 303 drives the threaded rod 302 to screw the threaded rod 302 out from the threaded hole 1 301 and the threaded hole 2 304 to separate the device from the metal wall substrate 201.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An anti-fouling device for a twin-shaft mixer, comprising a twin-shaft mixer housing (1) and an anti-fouling component (2), characterized in that: The anti-fouling component (2) is arranged on one side of the twin-shaft mixer housing (1), and the anti-fouling component (2) comprises a metal wall substrate (201), the metal wall substrate (201) is fixedly connected to one side of the twin-shaft mixer housing (1), a fixing plate (202) is arranged on one side of the metal wall substrate (201), a controller (203) is arranged inside the fixing plate (202), a continuous pulse oscillator (204) is fixedly connected to the bottom of the controller (203), a protective shell (205) is arranged on one side of the fixing plate (202), an energy converter (206) is arranged inside the protective shell (205), a high-frequency cable (207) is arranged on the other side of the energy converter (206), and the energy converter (206) is electrically connected to the controller (203) via the high-frequency cable (207), and a disassembly component (3) is arranged on one side of the fixing plate (202).

2. The anti-fouling device for a twin-shaft mixer according to claim 1, characterized in that: The disassembly assembly (3) comprises a threaded hole (301), wherein the threaded hole (301) is provided on one side of the fixing plate (202), the inner cavity of the threaded hole (301) is threadedly connected to a threaded rod (302), and one side of the threaded rod (302) is fixedly connected to an adjustment knob (303).

3. The anti-scaling device for a twin-shaft mixer according to claim 1, characterized in that: A second threaded hole (304) is provided on one side of the metal wall substrate (201), and a connecting component (4) is provided on one side of the protective shell (205). The connecting component (4) comprises a fixing seat (401), and the fixing seat (401) is fixedly connected to one side of the protective shell (205).

4. The anti-scaling device for a twin-shaft mixer according to claim 3, characterized in that: A wiring seat (402) is fixedly connected to one side of the fixing seat (401), a protective cover (403) is provided on one side of the wiring seat (402), a connecting line (404) is provided on the inner side of the protective cover (403), and a ventilation component (5) is provided on one side of the protective shell (205).

5. The anti-scaling device for a twin-shaft mixer according to claim 4, characterized in that: The ventilation assembly (5) comprises an air inlet (501), wherein the air inlet (501) is provided on one side of the protective shell (205), a filter screen (502) is fixedly connected to the interior of the air inlet (501), and an exhaust port (503) is provided on the other side of the protective shell (205).

6. The anti-fouling device for a twin-shaft mixer according to claim 5, characterized in that: A second filter screen (504) is fixedly connected inside the exhaust port (503), a mounting plate (6) is fixedly connected to the top of the protective shell (205), and a switch (7) is fixedly connected to the top of the mounting plate (6).

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