Household garbage incineration fly ash low-temperature thermal decomposition treatment device

Abstract

The utility model provides a low-temperature thermal decomposition treatment device for household garbage incineration fly ash, which relates to the technical field of garbage treatment and comprises a machine body, an annular groove is arranged on the inner wall of the machine body, a heating wire is fixedly mounted on the inner wall of the annular groove, a temperature conducting annular plate is fixedly connected inside the annular groove and close to the edge, a rotating rod is arranged inside the machine body, and the rotating rod is fixedly connected with the heating wire. The surface of the rotating rod is sleeved and fixedly connected with stirring fan blades, the part, close to the bottom, of the surface of the rotating rod is sleeved and fixedly connected with a U-shaped stirring plate, the bottom of the rotating rod is fixedly connected with conveying blades, and a filtering tank is arranged on one side of the machine body. According to the device, the rotating rod is driven by the driving motor to rotate, the rotating rod can drive the stirring fan blades and the U-shaped stirring plate to rotate, the effect of stirring the middle and the bottom of incineration fly ash can be achieved, and therefore the effect of improving the incineration decomposition efficiency of the fly ash can be achieved, and the rotating rod can also drive the conveying blades to rotate; and the effect of improving the discharging efficiency can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of garbage treatment, in particular to a low-temperature thermal decomposition treatment device for fly ash from the incineration of domestic garbage. Background Art

[0002] Low-temperature thermal decomposition of municipal solid waste typically utilizes low-temperature thermal decomposition technology, breaking down unstable components such as organic matter in fly ash into gases and stable inorganic compounds at relatively low temperatures. The principle is to heat fly ash to a specific temperature, initiating chemical reactions within the ash that transform or remove harmful substances.

[0003] Existing fly ash decomposition treatment devices usually incinerate the fly ash from the outside to the inside during the incineration process, which has low incineration efficiency and easily affects the incineration decomposition efficiency. Therefore, a low-temperature thermal decomposition treatment device for domestic waste incineration fly ash is needed to solve the above problems. Utility Model Content

[0004] The utility model mainly provides a low-temperature thermal decomposition treatment device for domestic garbage incineration fly ash, which improves the incineration decomposition efficiency.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a low-temperature thermal decomposition treatment device for fly ash from incineration of domestic waste, comprising: a body, an inner wall of the body is provided with an annular groove, the inner wall of the annular groove is fixedly installed with a heating wire, the interior of the annular groove and near the edge is fixedly connected with a temperature conducting ring plate, the interior of the body is provided with a rotating rod, the surface of the rotating rod is sleeved with and fixedly connected with a stirring fan blade, the surface of the rotating rod and near the bottom is sleeved with and fixedly connected with a U-shaped stirring plate, the bottom of the rotating rod is fixedly connected with a conveying blade, a filter tank is provided on one side of the body, the interior of the filter tank is fixedly connected with filter plates at equal intervals, and the top of the body and the top of the filter tank are connected and fixedly connected with a connecting pipe.

[0006] Preferably, a discharge pipe is fixed to and connected to the bottom of the machine body, and an ash inlet pipe is fixed to and connected to the top of the machine body. Through the above arrangement, the effects of discharge and ash inlet can be achieved.

[0007] Preferably, the top of the rotating rod passes through the top inner wall of the body and is rotatably connected to its bearing. The top of the body is fixedly connected to a drive motor, and the output end of the drive motor is fixedly connected to the top of the rotating rod. Through the above arrangement, the drive motor can drive the rotating rod to rotate.

[0008] Preferably, the edge of the U-shaped stirring plate is in contact with the bottom inner wall of the machine body. Through the above arrangement, the U-shaped stirring plate can be rotated to scrape off the dust on the bottom inner wall of the machine body.

[0009] Preferably, the bottom of the filter tank is fixed and connected to an air outlet pipe. Through the above arrangement, the gas filtered inside the filter tank can be exhausted.

[0010] Preferably, the bottom of the body is fixedly connected to the first support leg at equal intervals near the edge, and the bottom of the filter tank is fixedly connected to the second support leg at equal intervals near the edge. Through the above arrangement, the body and the bottom of the filter tank can be supported.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. In the utility model, the driving motor drives the rotating rod to rotate, and the rotation of the rotating rod can drive the stirring blades and the U-shaped stirring plate to rotate, which can play the effect of stirring the middle and bottom of the incineration fly ash, thereby improving the incineration decomposition efficiency of the fly ash, and the rotation of the rotating rod can also drive the conveying blades to rotate, which can improve the discharge efficiency.

[0013] 2. In the present invention, the gas can be poured into the filter tank through the connecting pipe and pass through the filter disc, which can pre-filter the impurities in the gas, thereby preventing the gas particles from being discharged and affecting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of the overall structure of a low-temperature thermal decomposition treatment device for fly ash from incineration of domestic waste proposed in the utility model;

[0015] Figure 2 This is a cross-sectional view of the overall structure of a low-temperature thermal decomposition treatment device for fly ash from incineration of domestic waste proposed in the utility model;

[0016] Figure 3 The present invention provides a partial structural stereogram of a low-temperature thermal decomposition treatment device for fly ash from incineration of domestic waste.

[0017] Legend: 1. Machine body; 2. Ring groove; 3. Heating wire; 4. Temperature conduction ring plate; 5. Rotating rod; 6. Mixing fan blade; 7. U-shaped mixing plate; 8. Conveying blade; 9. Discharge pipe; 10. Drive motor; 11. Filter tank; 12. Filter plate; 13. Connecting pipe; 14. Exhaust pipe; 15. First support leg; 16. Second support leg; 17. Ash inlet pipe. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] See also Figure 1-Figure 3 The utility model provides a technical solution: a low-temperature thermal decomposition treatment device for fly ash from the incineration of domestic waste, comprising: a body 1, an annular groove 2 is opened on the inner wall of the body 1, a heating wire 3 is fixedly installed on the inner wall of the annular groove 2, a temperature conducting ring plate 4 is fixedly connected to the inner part of the annular groove 2 and near the edge, a rotating rod 5 is provided inside the body 1, a stirring fan blade 6 is sleeved and fixedly connected on the surface of the rotating rod 5, a U-shaped stirring plate 7 is sleeved and fixedly connected on the surface of the rotating rod 5 and near the bottom, a conveying blade 8 is fixedly connected to the bottom of the rotating rod 5, a filter tank 11 is provided on one side of the body 1, and a filter disc 12 is fixedly connected to the inside of the filter tank 11 at equal intervals, The top of the body 1 and the top of the filter tank 11 are connected and fixedly connected with a connecting pipe 13. Through the above arrangement, the rotation of the rotating rod 5 can drive the stirring blades 6 and the U-shaped stirring plate 7 to rotate, which can stir the middle and bottom of the incineration fly ash, thereby improving the incineration decomposition efficiency of the fly ash. The rotation of the rotating rod 5 can also drive the conveying blades 8 to rotate, which can improve the discharge efficiency. The connecting pipe 13 allows the gas to be injected into the interior of the filter tank 11 and pass through the filter disc 12, which can pre-filter impurities in the gas, thereby preventing gas particles from being discharged and affecting the environment.

[0021] like Figure 1 As shown, a discharge pipe 9 is fixed and connected to the bottom of the machine body 1, and an ash inlet pipe 17 is fixed and connected to the top of the machine body 1. Through the above arrangement, the effects of discharge and ash inlet can be achieved.

[0022] like Figure 2 As shown, the top of the rotating rod 5 passes through the top inner wall of the body 1 and is rotatably connected to its bearing. The top of the body 1 is fixedly connected to the driving motor 10, and the output end of the driving motor 10 is fixedly connected to the top of the rotating rod 5. Through the above arrangement, the driving motor 10 can drive the rotating rod 5 to rotate.

[0023] like Figure 3 As shown, the edge of the U-shaped stirring plate 7 is in contact with the bottom inner wall of the machine body 1. Through the above arrangement, the U-shaped stirring plate 7 can be rotated to scrape off the dust on the bottom inner wall of the machine body 1.

[0024] like Figure 2 As shown, the bottom of the filter tank 11 is fixed and connected to an air outlet pipe 14. Through the above arrangement, the gas filtered inside the filter tank 11 can be exhausted.

[0025] like Figure 1 As shown, the bottom of the body 1 and near the edge are fixedly connected with first support legs 15 at equal intervals, and the bottom of the filter tank 11 and near the edge are fixedly connected with second support legs 16 at equal intervals. Through the above arrangement, the bottom of the body 1 and the filter tank 11 can be supported.

[0026] The usage and working principle of this device are as follows: by letting fly ash enter the interior of the machine body 1 through the ash inlet pipe 17, the driving motor 10 drives the rotating rod 5 to rotate, and the rotation of the rotating rod 5 can drive the stirring blades 6 and the U-shaped stirring plate 7 to rotate, which can achieve the effect of stirring the middle and bottom of the incinerated fly ash, thereby achieving the effect of improving the incineration and decomposition efficiency of the fly ash, and the rotation of the rotating rod 5 can also drive the conveying blades 8 to rotate, which can improve the discharge efficiency, and the connecting pipe 13 can allow the gas to be injected into the interior of the filter tank 11 and pass through the filter disc 12, which can achieve the effect of pre-filtering impurities in the gas, thereby achieving the effect of preventing gas particles from being discharged and affecting the environment.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A low-temperature thermal decomposition treatment device for fly ash from incineration of domestic waste, characterized in that: include: A machine body (1) is provided with an annular groove (2) on the inner wall of the machine body (1), a heating wire (3) is fixedly installed on the inner wall of the annular groove (2), a temperature conducting ring plate (4) is fixedly connected inside the annular groove (2) and close to the edge thereof, a rotating rod (5) is provided inside the machine body (1), a stirring blade (6) is sleeved on the surface of the rotating rod (5) and fixedly connected, a U-shaped stirring plate (7) is sleeved on the surface of the rotating rod (5) and close to the bottom thereof and fixedly connected, a conveying blade (8) is fixedly connected to the bottom of the rotating rod (5), a filter tank (11) is provided on one side of the machine body (1), a filter disc (12) is fixedly connected inside the filter tank (11) at equal intervals, and a connecting pipe (13) is connected to the top of the machine body (1) and fixedly connected.

2. The low-temperature thermal decomposition treatment device for domestic waste incineration fly ash according to claim 1, characterized in that: The bottom of the machine body (1) is fixed and connected to a discharge pipe (9), and the top of the machine body (1) is fixed and connected to an ash inlet pipe (17).

3. The low-temperature thermal decomposition treatment device for fly ash from incineration of domestic waste according to claim 1, characterized in that: The top of the rotating rod (5) passes through the top inner wall of the machine body (1) and is rotatably connected to its bearing. The top of the machine body (1) is fixedly connected to a driving motor (10), and the output end of the driving motor (10) is fixedly connected to the top of the rotating rod (5).

4. The low-temperature thermal decomposition treatment device for fly ash from incineration of domestic waste according to claim 1, characterized in that: The edge of the U-shaped stirring plate (7) is in contact with the bottom inner wall of the machine body (1).

5. The low-temperature thermal decomposition treatment device for fly ash from incineration of domestic waste according to claim 1, characterized in that: The bottom of the filter tank (11) is fixed and connected to an air outlet pipe (14).

6. The low-temperature thermal decomposition treatment device for fly ash from incineration of domestic waste according to claim 1, characterized in that: The bottom of the machine body (1) is fixedly connected to a first support leg (15) at equal intervals near the edge, and the bottom of the filter tank (11) is fixedly connected to a second support leg (16) at equal intervals near the edge.

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