Device for fermentation treatment of domestic sludge

Abstract

The utility model provides a device for fermentation treatment of domestic sludge, and belongs to the technical field of domestic sludge. The domestic sludge fermentation treatment device comprises a filtering assembly and a stirring assembly, a stirring part is fixedly connected with the output end of a motor, firstly, the motor drives the stirring part to rotate, sludge in a tank body can be stirred through the stirring part, the fermentation speed of the sludge is increased, and the fermentation efficiency is improved; secondly, a sealing plate is slidably clamped with the tank body through an elastic clamping piece, the sealing plate is conveniently pulled away by adopting a clamping connection mode, the fermented sewage and sludge enter a filter plate, the sewage and the sludge are filtered through the filter plate, and the filter plate is slidably connected with the tank body, so that the filter plate is conveniently pulled out of the tank body; the device is simple in structure and convenient to replace or clean, so that the sludge is conveniently stirred, the fermentation speed is increased, meanwhile, the filter plate is conveniently replaced, and the practicability is improved.

Description

Technical Field

[0001] This application relates to the field of domestic sludge, and more particularly, to a device for fermenting and treating domestic sludge. Background Art

[0002] Whether in the living areas of cities or the areas where production enterprises are located, a large amount of domestic sewage or production sewage will be generated. The discharge of domestic sewage has exceeded that of industrial sewage. After these sewage are treated by sewage treatment plants and discharged back into the environment, a large amount of sludge will precipitate in the sewage treatment tanks during the sewage treatment process in the sewage treatment plants. Sludge is the final by-product of sewage treatment. These sludges contain a large number of microorganisms, organic matter and rich nutrients. For example, a fermentation device for domestic sludge with Chinese patent application number CN201922403647.X includes a fermentation tank body, a feed inlet, a sealing plate, a sprayer, a water inlet pipe, an air extraction pipe, an air extractor, support legs, a discharge port, a switching valve, a pressure gauge, and an operation panel. It is characterized in that a feed inlet is provided at the top of the fermentation tank body, a sealing plate is provided at the top of the feed inlet, and one side of the sealing plate is hinged to the feed inlet; the sprayer is arranged inside the fermentation tank body and connected to the inner wall of the fermentation tank body. An inlet interface is provided outside the fermentation tank body, and the sprayer is connected to the water inlet pipe through the inlet interface; the air extractor is arranged at the left bottom end of the fermentation tank body, the operation panel is arranged on the air extractor, the pressure gauge is arranged on the fermentation tank body, the air extraction pipe is arranged inside the fermentation tank body, and a one-way valve is provided at the air outlet of the air extraction pipe. The one-way valve is arranged inside the air extractor to prevent gas from flowing back into the tank body; 4 support legs are provided at the bottom end of the fermentation tank body, a discharge port is provided at the bottom end of the fermentation tank body, a filter screen is provided inside the discharge port, and a switching valve is provided on one side of the discharge port.

[0003] However, the above solution still has certain defects: First, the sludge accumulates and ferments naturally inside the tank body, and the fermentation efficiency is relatively low. Second, it is not convenient to replace the filter screen, and the long-term use affects the filtering effect, thus reducing the practicability. Summary of the Utility Model

[0004] To make up for the above deficiencies, this application provides a device for fermenting and treating domestic sludge, aiming to improve the problems in the related technology that the sludge accumulates and ferments naturally inside the tank body, the fermentation efficiency is relatively low, and secondly, it is not convenient to replace the filter screen, and the long-term use affects the filtering effect, thus reducing the practicability.

[0005] An embodiment of this application provides a device for fermenting and treating domestic sludge, which includes a filtering component and a stirring component.

[0006] The filtering component includes a tank body, a filter plate, an elastic clamping member and a sealing plate. The filter plate is slidably connected to the tank body. The elastic clamping member is arranged on one side of the tank body. The sealing plate is slidably clamped to the tank body through the elastic clamping member. The stirring component includes a motor and a stirring member. The motor is arranged at one end of the tank body. The stirring member is rotatably connected to the tank body and fixedly connected to the output end of the motor.

[0007] In a specific implementation, a spray pipe is arranged on one side of the tank body, and an air extraction pipe is arranged on one side of the tank body.

[0008] In the above implementation process, a spray pipe is arranged on one side of the tank body. The spray pipe can be used to clean the inside of the tank body, and the air extraction pipe can extract the excess gas inside the tank body.

[0009] In a specific implementation, a water inlet pipe is arranged on one side of the tank body, and a discharge pipe is arranged at one end of the tank body.

[0010] In the above implementation process, a water inlet pipe is arranged on one side of the tank body. The water inlet pipe is convenient for introducing water, and the discharge pipe can play a role in discharging materials.

[0011] In a specific implementation, the filter plate includes a first arc-shaped plate, a frame plate and a filter net. The frame plate is fixedly connected to the first arc-shaped plate. The frame plate is slidably connected to the inner wall of the tank body. The filter net is arranged inside the frame plate.

[0012] In the above implementation process, the first arc-shaped plate can be connected to the tank body, which is convenient for the frame plate and the filter net to be pulled out of the tank body.

[0013] In a specific implementation, a handle is arranged on one side of the first arc-shaped plate.

[0014] In the above implementation process, a handle is arranged on one side of the first arc-shaped plate. The handle is convenient for pulling the first arc-shaped plate.

[0015] In a specific implementation, the elastic clamping member includes a fixing plate, a plug rod and a spring. The plug rod is connected through one side of the fixing plate. One end of the spring is fixedly connected to the fixing plate, and the other end of the spring is fixedly connected to the plug rod.

[0016] In the above implementation process, the plug rod and the spring can play a role in clamping.

[0017] In a specific embodiment, the sealing plate includes a second arc-shaped plate, a circular plate, a sealing gasket, and a clamping block. The circular plate is fixedly connected to the second arc-shaped plate, the circular plate is slidably connected to the inner wall of the tank body, the sealing gasket is arranged on one side of the circular plate, the clamping block is arranged on one side of the second arc-shaped plate, and the insertion rod penetrates and is connected to one side of the clamping block.

[0018] In the above implementation process, by contacting the sealing gasket with the inner discharge end of the tank body, the opening and closing function can be achieved. By pulling the insertion rod to separate from the clamping block, the second arc-shaped plate can be pulled, so that the fermented sludge and sewage can enter the next step conveniently.

[0019] In a specific embodiment, the stirring member includes a connecting plate and stirring rods, and a plurality of stirring rods are arranged on one side of the connecting plate.

[0020] In the above implementation process, the sludge can be stirred by multiple stirring rods.

[0021] Compared with the prior art, the beneficial effects of the present application are as follows: First, the stirring member is driven to rotate by a motor, and the sludge inside the tank body can be agitated by the stirring member, which speeds up the fermentation speed of the sludge and improves the fermentation efficiency. Secondly, the sealing plate is slidably clamped with the tank body through an elastic clamping member, and the clamping connection method is convenient for pulling out the sealing plate, so that the fermented sewage and sludge enter the filter plate. The filter plate filters the sewage and sludge, and the filter plate is slidably connected to the tank body, which is convenient for pulling out the filter plate from the inside of the tank body, facilitating its replacement or cleaning. Furthermore, it is convenient to agitate the sludge, speed up the fermentation speed, and at the same time convenient to replace the filter plate, thereby improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0023] Figure 1 It is a schematic structural diagram of a device for fermenting and treating domestic sludge provided by an embodiment of the present application;

[0024] Figure 2 It is a schematic structural diagram of the tank body provided by an embodiment of the present application;

[0025] Figure 3 It is a schematic structural diagram of the filter plate provided by an embodiment of the present application;

[0026] Figure 4Schematic diagram of the sealing plate structure provided by the embodiment of the present application.

[0027] In the figure: 100 - filtration component; 110 - tank body; 111 - spray pipe; 112 - exhaust pipe; 113 - water inlet pipe; 114 - discharge pipe; 120 - filter plate; 121 - first arc plate; 1211 - handle; 122 - frame plate; 123 - filter net; 130 - elastic clamping member; 131 - fixing plate; 132 - insertion rod; 133 - spring; 140 - sealing plate; 141 - second arc plate; 142 - round plate; 143 - sealing gasket; 144 - clamping block; 200 - stirring component; 210 - motor; 220 - stirring member; 221 - connecting plate; 222 - stirring rod. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present application will be described with reference to the accompanying drawings in the embodiments of the present application.

[0029] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Apparently, the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.

[0030] Please refer to Figures 1-4 , the present application provides a device for fermenting and treating domestic sludge, which includes a filtration component 100 and a stirring component 200. The filtration component 100 can play a role in filtration, and the stirring component 200 can accelerate the fermentation speed.

[0031] Please refer to Figures 1-4 , the filtration component 100 includes a tank body 110, a filter plate 120, an elastic clamping member 130, and a sealing plate 140. The filter plate 120 is slidably connected to the tank body 110. The elastic clamping member 130 is arranged on one side of the tank body 110. The sealing plate 140 is slidably clamped to the tank body 110 through the elastic clamping member 130. A spray pipe 111 is arranged on one side of the tank body 110, and an exhaust pipe 112 is arranged on one side of the tank body 110. The spray pipe 111 can be used to clean the inside of the tank body 110, and the exhaust pipe 112 can extract the excess gas inside the tank body 110. A water inlet pipe 113 is arranged on one side of the tank body 110, and a discharge pipe 114 is arranged at one end of the tank body 110. The water inlet pipe 113 is convenient for introducing water, and the discharge pipe 114 can play a role in discharging materials.

[0032] In some specific embodiments, the filter plate 120 includes a first arc-shaped plate 121, a frame plate 122, and a filter net 123. The frame plate 122 is fixedly connected to the first arc-shaped plate 121, and the frame plate 122 is slidably connected to the inner wall of the tank body 110. The filter net 123 is disposed inside the frame plate 122. The first arc-shaped plate 121 can be connected to the tank body 110, facilitating the extraction of the frame plate 122 and the filter net 123 from the inside of the tank body 110. A handle 1211 is provided on one side of the first arc-shaped plate 121, which is convenient for pulling the first arc-shaped plate 121. The elastic clamping member 130 includes a fixing plate 131, a plug rod 132, and a spring 133. The plug rod 132 is connected through one side of the fixing plate 131, one end of the spring 133 is fixedly connected to the fixing plate 131, and the other end of the spring 133 is fixedly connected to the plug rod 132. The plug rod 132 and the spring 133 can play a role in clamping. The sealing plate 140 includes a second arc-shaped plate 141, a circular plate 142, a sealing gasket 143, and a clamping block 144. The circular plate 142 is fixedly connected to the second arc-shaped plate 141, and the circular plate 142 is slidably connected to the inner wall of the tank body 110. The sealing gasket 143 is disposed on one side of the circular plate 142, and the clamping block 144 is disposed on one side of the second arc-shaped plate 141. The plug rod 132 is connected through one side of the clamping block 144. By contacting the sealing gasket 143 with the discharge end inside the tank body 110, an opening and closing function can be achieved. By pulling the plug rod 132 to separate from the clamping block 144, the second arc-shaped plate 141 can be pulled, so that the fermented sludge sewage can enter the next step conveniently.

[0033] Please refer to Figure 1 and Figure 4 , the stirring assembly 200 includes a motor 210 and a stirring member 220. The motor 210 is disposed at one end of the tank body 110, the stirring member 220 is rotatably connected to the tank body 110, and the stirring member 220 is fixedly connected to the output end of the motor 210. The stirring member 220 includes a connecting plate 221 and stirring rods 222. A plurality of stirring rods 222 are provided on one side of the connecting plate 221, and the sludge can be stirred by the plurality of stirring rods 222.

[0034] The working principle of the device for fermenting domestic sewage sludge: The user can start the motor 210, which can drive the stirring member 220 to rotate. Through a plurality of stirring rods 222, the sludge inside the tank body 110 can be agitated, accelerating the fermentation speed of the sludge and improving the fermentation efficiency. By contacting the sealing gasket 143 with the discharge end inside the tank body 110, it can play the role of opening and closing. By pulling the insertion rod 132 to separate from the clamping block 144, the second arc-shaped plate 141 can be pulled, so that the fermented sludge sewage can enter the next step conveniently. Then the fermented sewage sludge enters the filter plate 120, and the filter plate 120 filters the sewage and sludge. The filter plate 120 is slidably connected to the tank body 110, which is convenient to pull out the filter plate 120 from the inside of the tank body 110, facilitating its replacement or cleaning. Furthermore, it is convenient to agitate the sludge, accelerating the fermentation speed, and at the same time convenient to replace the filter plate 120, thus improving the practicability.

[0035] It should be noted that the specific model and specification of the motor 210 need to be selected and determined according to the actual specifications of the device, etc. The specific selection and calculation method adopts the existing technology in this field, so it will not be elaborated in detail here.

[0036] The power supply and principle of the motor 210 are clear to those skilled in the art, so they will not be described in detail here.

[0037] The above are only the embodiments of the present application and are not used to limit the protection scope of the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0038] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present application, and all should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An apparatus for fermenting and treating domestic sludge, characterized in that including a filtering component (100), the filtering component (100) includes a tank body (110), a filter plate (120), an elastic clamping member (130) and a sealing plate (140), the filter plate (120) is slidably connected to the tank body (110), the elastic clamping member (130) is arranged on one side of the tank body (110), and the sealing plate (140) is slidably clamped to the tank body (110) through the elastic clamping member (130); a stirring component (200), the stirring component (200) includes a motor (210) and a stirring member (220), the motor (210) is arranged at one end of the tank body (110), the stirring member (220) is rotatably connected to the tank body (110), and the stirring member (220) is fixedly connected to the output end of the motor (210).

2. The device for fermenting and treating domestic sludge according to claim 1, characterized in that, A spray pipe (111) is arranged on one side of the tank body (110), and an air extraction pipe (112) is arranged on one side of the tank body (110).

3. The device for fermenting and treating domestic sludge according to claim 1, characterized in that, A water inlet pipe (113) is arranged on one side of the tank body (110), and a discharge pipe (114) is arranged at one end of the tank body (110).

4. A device for fermenting and treating domestic sludge according to claim 1, characterized in that, The filter plate (120) includes a first arc-shaped plate (121), a frame plate (122) and a filter net (123), the frame plate (122) is fixedly connected to the first arc-shaped plate (121), the frame plate (122) is slidably connected to the inner wall of the tank body (110), and the filter net (123) is arranged inside the frame plate (122).

5. A device for fermenting and treating domestic sludge according to claim 4, characterized in that, A handle (1211) is arranged on one side of the first arc-shaped plate (121).

6. The device for fermenting and treating domestic sewage sludge according to claim 1, characterized in that The elastic clamping member (130) includes a fixing plate (131), a plug rod (132) and a spring (133), the plug rod (132) is connected through one side of the fixing plate (131), one end of the spring (133) is fixedly connected to the fixing plate (131), and the other end of the spring (133) is fixedly connected to the plug rod (132).

7. An apparatus for fermenting and treating domestic sludge according to claim 6, characterized in that, The sealing plate (140) includes a second arc-shaped plate (141), a circular plate (142), a sealing gasket (143) and a clamping block (144), the circular plate (142) is fixedly connected to the second arc-shaped plate (141), the circular plate (142) is slidably connected to the inner wall of the tank body (110), the sealing gasket (143) is arranged on one side of the circular plate (142), the clamping block (144) is arranged on one side of the second arc-shaped plate (141), and the plug rod (132) is connected through one side of the clamping block (144).

8. The device for fermenting and treating domestic sludge according to claim 1, characterized in that, The stirring member (220) includes a connecting plate (221) and stirring rods (222), and a plurality of stirring rods (222) are arranged on one side of the connecting plate (221).

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