Sludge discharging device for domestic garbage incineration slag sewage treatment

Abstract

The utility model relates to the field of sewage treatment, and discloses a sludge discharge device for domestic garbage incineration slag sewage treatment, which comprises a cleaning component, comprising a forward and reverse motor connected to the side, away from a feeding bin, of the upper end of a fixing frame, a driving gear connected to the output end of the forward and reverse motor, a chain slidably connected to the outer wall of the driving gear, a driven gear arranged at the other end of the chain, a transmission shaft connected to the middle of the inner side wall of the driven gear and bearings rotationally arranged at the two ends of the outer side of the transmission shaft. The sealing shell is movably mounted at the upper end of the conveyor shell; the water tank is arranged on the front side of the upper end of the sealing shell; the water outlet pipe is connected to the output end of the water tank; the valve is arranged at the upper end of the water outlet pipe; the inserting block is fixedly connected to the bottom end face of the valve; and the inserting groove is inserted into the upper end of the conveyor shell. The sludge discharging device solves the problems that the sludge discharging device is low in cleaning efficiency, long in cleaning period and prone to causing secondary pollution in the cleaning process.

Description

Technical Field

[0001] The utility model relates to the field of sewage treatment, in particular to a mud discharge device used for treating sewage from slag incineration of domestic garbage. Background Art

[0002] At present, domestic waste is often incinerated to efficiently reduce its volume and eliminate toxic and harmful substances inside. Domestic waste after high-temperature incineration often leaves a lot of solid waste, which needs to go through the incineration slag sewage treatment process. During the sewage treatment process, a mud discharge device is needed to regularly clean the equipment. Traditional mud discharge devices have some problems in the cleaning process, such as low cleaning efficiency, long cleaning cycle, and easy to cause secondary pollution. In view of this, we propose a mud discharge device for domestic waste incineration slag sewage treatment. Utility Model Content

[0003] The utility model aims to provide a mud discharge device for treating domestic waste incineration slag sewage, so as to solve the problems of low cleaning efficiency, long cleaning cycle and easy secondary pollution in the mud discharge device in the above-mentioned background technology during the cleaning process.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sludge discharge device for treating slag and sewage from a domestic waste incineration furnace, comprising a frame assembly; the frame assembly comprises a fixed frame, a feed bin connected to one side of the upper end of the fixed frame, a conveyor housing fixedly connected to the front end of the feed bin, a discharge pipe penetrating the bottom of the front end of the conveyor housing, a connecting flange movably mounted at the bottom of the discharge pipe, and a cleaning assembly arranged at the upper end of the conveyor housing;

[0005] The cleaning component includes a forward and reverse motor connected to the upper end of a fixed frame away from a feeding bin, a driving gear connected to the output end of the forward and reverse motor, a chain slidably connected to the outer wall of the driving gear, a driven gear arranged at the other end of the chain, a transmission shaft connected to the middle of the inner wall of the driven gear, bearings rotatably arranged at both ends of the outer side of the transmission shaft, spiral blades connected to the outer side of the transmission shaft and located on the inner side of the bearing, a sealing shell movably installed on the upper end of the conveyor shell, a water tank arranged on the front side of the upper end of the sealing shell, a water outlet pipe connected to the output end of the water tank, a valve arranged at the upper end of the water outlet pipe, a plug fixedly connected to the bottom end face of the valve, and a slot inserted in the upper end of the conveyor shell.

[0006] Preferably, buckles are evenly installed on both sides of the conveyor shell, and the upper and lower ends of the buckles are connected to the conveyor shell and the outer surface of the sealing shell.

[0007] Preferably, a water outlet groove is provided in the inner cavity of the sealing shell, and the water outlet pipe is plugged into the inner cavity of the water outlet groove.

[0008] Preferably, a discharge hole is provided at the bottom of the inner cavity of the conveyor shell, and the discharge hole is provided in the inner cavity of the discharge pipe.

[0009] Preferably, one side of the transmission shaft passes through the inner side of the feed bin, and the feed bin is in an inverted cone shape.

[0010] Preferably, a frame is fixedly mounted on the bottom of the forward and reverse motor, and the driven gear and the transmission shaft are connected and installed via a keyed shaft.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model provides a cleaning component, which can further rotate the transmission shaft inside the device back and forth under the drive of the forward and reverse motor electric spindles, and can produce a seal inside the conveyor shell by fixing the connecting flange. The water in the water tank is pumped into the conveyor by using a valve to cooperate with the transmission shaft and the gap between the external spiral leaves, and the inner cavity of the conveyor is repeatedly cleaned to improve the cleaning efficiency. The utility model has a high degree of automation, is easy to clean quickly, reduces the risk of secondary pollution, and meets the needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a sludge discharge device for treating domestic waste incineration slag and sewage in the utility model;

[0014] Figure 2 This is an exploded view of the cleaning component structure of a sludge discharge device for treating domestic waste incineration slag and sewage according to the utility model;

[0015] Figure 3 This is a schematic diagram of the buckle structure of a mud discharge device for treating slag and sewage from a domestic waste incineration furnace according to the utility model;

[0016] Figure 4 This is a structural analysis diagram of the inner cavity of the conveyor housing of a mud discharge device for treating slag and sewage from a domestic waste incineration furnace according to the utility model;

[0017] Figure 5 The utility model is a schematic diagram of the driving gear structure of a mud discharge device used for treating slag and sewage from domestic waste incineration.

[0018] In the figure: 1. fixing frame; 2. forward and reverse motors; 3. feed bin; 4. conveyor housing; 5. discharge pipe; 6. connecting flange; 7. water tank; 8. water outlet pipe; 9. valve; 10. sealing shell; 11. plug-in block; 12. slot; 13. buckle; 14. frame; 15. driving gear; 16. driven gear; 17. transmission shaft; 18. spiral blade; 19. discharge hole. DETAILED DESCRIPTION

[0019] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0020] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0022] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0023] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0024] In order to better understand the purpose, structure and function of the utility model, the utility model is further described in detail below with reference to the accompanying drawings for a sludge discharge device for treating domestic waste incineration slag sewage.

[0025] Example: Refer to Figure 1-Figure 5 The utility model provides a mud discharge device for treating slag and sewage from a domestic waste incineration furnace, comprising a frame assembly; the frame assembly comprises a fixed frame 1, a feed bin 3 connected to one side of the upper end of the fixed frame 1, a conveyor shell 4 fixedly connected to the front end of the feed bin 3, a discharge pipe 5 penetrating the bottom of the front end of the conveyor shell 4, a connecting flange 6 movably mounted at the bottom of the discharge pipe 5, and a cleaning assembly arranged at the upper end of the conveyor shell 4;

[0026] The cleaning component includes a forward and reverse motor 2 connected to the upper end of the fixed frame 1 away from the feed bin 3, a driving gear 15 connected to the output end of the forward and reverse motor 2, a chain slidably connected to the outer wall of the driving gear 15, a driven gear 16 arranged at the other end of the chain, a transmission shaft 17 connected to the middle position of the inner wall of the driven gear 16, bearings rotatably arranged at both ends of the outer side of the transmission shaft 17, spiral leaves 18 connected to the outer side of the transmission shaft 17 and located on the inner side of the bearing, a sealing shell 10 movably installed on the upper end of the conveyor housing 4, a water tank 7 arranged on the front side of the upper end of the sealing shell 10, a water outlet pipe 8 connected to the output end of the water tank 7, a valve 9 arranged at the upper end of the water outlet pipe 8, an insert block 11 fixedly connected to the bottom end surface of the valve 9, and a slot 12 inserted into the upper end of the conveyor housing 4.

[0027] Wherein: buckles 13 are evenly installed on both sides of the conveyor housing 4, and the upper and lower ends of the buckles 13 are connected to the outer surface of the conveyor housing 4 and the sealing shell 10.

[0028] Wherein: the inner cavity of the sealing shell 10 is provided with a water outlet groove, and the water outlet pipe 8 is inserted and arranged in the inner cavity of the water outlet groove.

[0029] Wherein: a discharge hole 19 is opened at the bottom of the inner cavity of the conveyor shell 4, and the discharge hole 19 is arranged in the inner cavity of the discharge pipe 5.

[0030] Among them: one side of the transmission shaft 17 passes through the inner side of the feed bin 3, and the feed bin 3 is in an inverted cone shape.

[0031] Wherein: the bottom of the forward and reverse motor 2 is fixedly mounted with a frame 14, and the driven gear 16 and the transmission shaft 17 are connected and installed via a keyed shaft.

[0032] The working principle of the embodiment of the utility model: when it is in use and the inside of the device needs to be cleaned, the connecting flange 6 is fastened to the lower end of the discharge pipe 5 so that the device as a whole is in a sealed state, and the forward and reverse motors 2 are started at the same time. The driving gear 15 at the output end can be rotated under the drive of the electric spindle of the forward and reverse motors 2. At the same time, the frame 14 arranged at the bottom can support the forward and reverse motors 2 and the driving gear 15 at the upper end. The chain on the outer wall driven by the driving gear 15 can complete the relative rotation process of the driven gear 16 at the other end. The inner wall of the driven gear 16 is connected to the keyed shaft, and the other end is connected to the transmission shaft 17, which is convenient for completing mechanical linkage. The outer wall of the transmission shaft 17 is surrounded by spiral leaves 18 to drive materials in and out , start the valve 9 and use the outlet pipe 8 to absorb the inside of the water tank 7, and complete the infusion through the outlet trough. It can be repeatedly cleaned under the back and forth rotation of the forward and reverse motor 2. After cleaning, the connecting flange 6 can be opened to discharge the internal sewage. For further cleaning, a force can be applied to lift one end of the buckle 13 upward, and press and separate between the conveyor housing 4 and the sealing shell 10, so that the sealing shell 10 can be lifted upward, and the plug block 11 fixed at the bottom of the sealing shell 10 is plugged into the slot 12 at the upper end of the conveyor housing 4, which has a strong sealing performance and can be further separated to facilitate the exposure of the transmission shaft 17 and the spiral leaf 18 in the inner cavity, so as to facilitate manual cleaning. Similarly, the installation process can be completed, and the operation can be completed.

[0033] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A sludge discharge device for treating wastewater from incineration slag, characterized in that: include: A frame assembly; the frame assembly comprises a fixed frame (1), a feed bin (3) connected to one side of the upper end of the fixed frame (1), a conveyor housing (4) fixedly connected to the front end of the feed bin (3), a discharge pipe (5) penetrating and arranged at the bottom of the front end of the conveyor housing (4), a connecting flange (6) movably mounted at the bottom of the discharge pipe (5), and a cleaning assembly arranged at the upper end of the conveyor housing (4); The cleaning assembly comprises a forward and reverse motor (2) connected to the upper end of a fixed frame (1) away from a feeding bin (3), a driving gear (15) connected to the output end of the forward and reverse motor (2), a chain slidably connected to the outer wall of the driving gear (15), a driven gear (16) arranged at the other end of the chain, a transmission shaft (17) connected to the middle position of the inner wall of the driven gear (16), bearings rotatably arranged at both ends of the outer side of the transmission shaft (17), spiral blades (18) connected to the outer side of the transmission shaft (17) and located on the inner side of the bearing, a sealing shell (10) movably mounted on the upper end of a conveyor housing (4), a water tank (7) arranged at the front side of the upper end of the sealing shell (10), a water outlet pipe (8) connected to the output end of the water tank (7), a valve (9) arranged at the upper end of the water outlet pipe (8), an insert (11) fixedly connected to the bottom end surface of the valve (9), and a slot (12) inserted and arranged on the upper end of the conveyor housing (4).

2. A sludge discharge device for treating domestic waste incineration slag wastewater according to claim 1, characterized in that: Buckles (13) are evenly installed on both sides of the conveyor housing (4), and the upper and lower ends of the buckles (13) are connected to the outer surface of the conveyor housing (4) and the sealing shell (10).

3. A sludge discharge device for treating domestic waste incineration slag sewage according to claim 1, characterized in that: The inner cavity of the sealing shell (10) is provided with a water outlet groove, and the water outlet pipe (8) is inserted and arranged in the inner cavity of the water outlet groove.

4. A sludge discharge device for treating domestic waste incineration slag sewage according to claim 1, characterized in that: A discharge hole (19) is provided at the bottom of the inner cavity of the conveyor housing (4), and the discharge hole (19) is arranged in the inner cavity of the discharge pipe (5).

5. The sludge discharge device for treating domestic waste incineration slag sewage according to claim 1, characterized in that: One side of the transmission shaft (17) passes through the inner side of the feed bin (3), and the feed bin (3) is in an inverted cone shape.

6. A sludge discharge device for treating domestic waste incineration slag sewage according to claim 1, characterized in that: The bottom of the forward and reverse motor (2) is fixedly mounted with a frame (14), and the driven gear (16) and the transmission shaft (17) are connected and mounted via a keyed shaft.

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