Aerobic fermentation sludge treatment device

Abstract

The utility model provides an aerobic fermentation sludge treatment device, and belongs to the technical field of sludge treatment. The aerobic fermentation sludge treatment device comprises a fermentation assembly and a deodorization assembly, the fermentation assembly comprises a fermentation bin, a motor, a stirring frame, a heating water bin, a heating plate and a heat conduction pipe, and the deodorization assembly comprises a deodorization bin, an air pump, a filter screen and a locking piece. Water is heated by utilizing a heating plate in a heating water bin, a plurality of heat conduction pipes extend into sludge, so that the heating uniformity degree of the sludge is greatly improved, a deodorization bin, a sucking pump, a filter screen and a locking piece are arranged, waste gas is firstly sucked into microorganism deodorization liquid in the deodorization bin by utilizing the sucking pump for deodorization, then the waste gas is filtered through the filter screen, and the deodorization effect is improved. And the locking piece is used for locking the inserted filter screen, so that the filter screen is convenient to disassemble and assemble.

Description

Technical Field

[0001] The present application relates to the field of sludge treatment, and in particular to an aerobic fermentation sludge treatment device. Background Art

[0002] Aerobic sludge fermentation is a biological process that utilizes microorganisms to controllably promote the conversion of biodegradable organic matter into stable humus. Aerobic sludge fermentation effectively kills pathogens, parasite eggs, and weed seeds, while evaporating water, thereby stabilizing, reducing, and rendering the sludge harmless. Aerobic fermentation also results in a looser texture, significantly increased cation exchange capacity, reduced bulk density, and increased plant-available nutrients.

[0003] Announcement No. CN 221028177 U discloses an activated sludge high-temperature aerobic fermentation and composting treatment device, which includes a physical barrier layer, an activated carbon layer, a biological filter layer, and a chemical treatment layer. In addition, a cleaning port is provided at the bottom of the side of the deodorization bin to facilitate the removal of solid residues and the discharge of condensed liquid. Through this utility model, uniform mixing of waste, precise temperature control, effective removal of odors, and convenient cleaning operations can be achieved, thereby improving the effect of activated sludge high-temperature aerobic fermentation and composting treatment and the convenience of operation.

[0004] However, there are some defects in the above scheme: when the sludge in the fermentation bin is heated in the above scheme, it is heated through the external heating coating, so that the outer wall of the fermentation bin is heated, but the sludge adhering to the inner wall is heated at a high temperature and the inner part is lower, and the uneven heating greatly affects the fermentation, and multiple filter layers are arranged in the deodorization bin, which is inconvenient to disassemble and replace, and the deodorization effect is not good enough. Utility Model Content

[0005] In order to make up for the above deficiencies, the present application provides an aerobic fermentation sludge treatment device, which aims to improve the problems raised in the above background technology.

[0006] An embodiment of the present application provides an aerobic fermentation sludge treatment device including a fermentation component and a deodorization component.

[0007] The fermentation assembly includes a fermentation bin, a motor, a stirring rack, a heating water bin, a heating plate and a heat pipe. The stirring rack is arranged in the fermentation bin, the motor is installed on the top of the fermentation bin and is transmission-connected to the stirring rack, the heating water bin is arranged outside the fermentation bin, the heating plate is arranged in the heating water bin, and the heat pipe runs through the fermentation bin.

[0008] The deodorization component includes a deodorization chamber, an air extraction pump, a filter screen, and a locking member. The deodorization chamber is located on one side of the fermentation chamber. The air extraction pump is connected and installed on the outside of the deodorization chamber. The air extraction pump is connected to the fermentation chamber. The filter screen is inserted on one side of the deodorization chamber. The locking member is arranged on one side of the deodorization chamber.

[0009] In a specific implementation, the stirring frame includes a rotating shaft and stirring rods. The rotating shaft is rotatably arranged in the fermentation chamber. The stirring rods are fixedly connected to the rotating shaft. The heat conduction tubes and the stirring rods are arranged at intervals.

[0010] In the above implementation process, by setting the rotating shaft and the stirring rods, starting the motor drives the rotating shaft to rotate, and the rotating shaft drives the stirring rods to rotate to stir the sludge. The heat conduction tubes and the stirring rods arranged at intervals avoid interfering with each other.

[0011] In a specific implementation, the fermentation chamber is connected with a feed pipe and a discharge pipe, and a valve is installed on the discharge pipe.

[0012] In the above implementation process, by setting the feed pipe, it is used to add raw materials into the fermentation chamber, and the discharge pipe is used to discharge the sludge.

[0013] In a specific implementation, the heating water chamber is connected with a water inlet pipe and a water outlet pipe, and a drain valve is connected to the water outlet pipe.

[0014] In the above implementation process, by setting the water inlet pipe, it is used to add water into the heating water chamber, and the water outlet pipe is used to discharge water.

[0015] In a specific implementation, the air extraction pump is connected to the fermentation chamber through a gas guide pipe, and the air outlet end of the air extraction pump extends to the inner bottom of the deodorization chamber.

[0016] In the above implementation process, by setting the gas guide pipe, it is used for the air extraction pump to extract the waste gas generated in the fermentation chamber through the gas guide pipe.

[0017] In a specific implementation, the locking member includes a fixed shaft and a baffle. The fixed shaft is fixedly connected to the deodorization chamber. The baffle is rotatably arranged on the fixed shaft and abuts against the filter screen.

[0018] In the above implementation process, by setting the fixed shaft and the baffle, with the rotatable setting of the baffle, it is convenient to limit and lock the outer plate of the filter screen, and it is convenient for disassembly and assembly.

[0019] In a specific implementation, the deodorization chamber is provided with a socket, a positioning rod is arranged in the deodorization chamber, and the filter screen is inserted on the surface of the positioning rod.

[0020] In the above implementation process, by setting the positioning rod, the filter screen sleeve is inserted on the positioning rod to play a role of limiting and supporting.

[0021] In a specific implementation, an air outlet is provided at the top of the deodorization bin, and a liquid outlet valve pipe is provided at the bottom of the deodorization bin.

[0022] Beneficial effects: The present application provides an aerobic fermentation sludge treatment device. By setting a fermentation bin, a motor, a stirring frame, a heating water bin, a heating plate and a heat conduction pipe, the heating plate in the heating water bin heats the water, and the heat is extended to the inside of the sludge through a plurality of heat conduction pipes, thereby greatly improving the heating uniformity of the sludge. By setting a deodorization bin, an air extraction pump, a filter screen and a locking member, the air extraction pump first sucks the waste gas into the microbial deodorization liquid in the deodorization bin for deodorization, and then filters it through the filter screen, greatly improving the purification effect of the waste gas. The locking member locks the inserted filter screen, which is convenient for disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required for the embodiments. 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, without creative efforts, other related drawings can also be obtained based on these drawings.

[0024] Figure 1 is a schematic structural diagram of the aerobic fermentation sludge treatment device provided by the embodiment of the present application;

[0025] Figure 2 is a schematic structural diagram of the fermentation assembly provided by the embodiment of the present application;

[0026] Figure 3 is a schematic structural diagram of the deodorization bin provided by the embodiment of the present application;

[0027] Figure 4 is a schematic structural diagram of the filter screen provided by the embodiment of the present application.

[0028] In the figure: 100 - fermentation assembly; 110 - fermentation bin; 111 - feed pipe; 112 - discharge pipe; 120 - motor; 130 - stirring frame; 131 - rotating shaft; 132 - stirring rod; 140 - heating water bin; 141 - water inlet pipe; 142 - water outlet pipe; 150 - heating plate; 160 - heat conduction pipe; 200 - deodorization assembly; 210 - deodorization bin; 212 - positioning rod; 220 - air extraction pump; 221 - air guide pipe; 230 - filter screen; 250 - locking member; 251 - fixed shaft; 252 - baffle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0030] See also Figures 1 - 4 The present application provides an aerobic fermentation sludge treatment device including a fermentation component 100 and a deodorization component 200.

[0031] See also Figure 1 and 2 The fermentation component 100 includes a fermentation bin 110, a motor 120, a stirring frame 130, a heating water bin 140, a heating plate 150 and a heat pipe 160. The stirring frame 130 is arranged in the fermentation bin 110, the motor 120 is installed on the top of the fermentation bin 110 and is transmission-connected to the stirring frame 130, the heating water bin 140 is arranged outside the fermentation bin 110, the heating plate 150 is arranged in the heating water bin 140, and the heat pipe 160 runs through the fermentation bin 110.

[0032] Among them, the stirring frame 130 includes a rotating shaft 131 and a stirring rod 132. The rotating shaft 131 is rotatably set in the fermentation bin 110. The stirring rod 132 is fixedly connected to the rotating shaft 131. The heat pipe 160 and the stirring rod 132 are arranged at intervals. By setting the rotating shaft 131 and the stirring rod 132, the starting motor 120 drives the rotating shaft 131 to rotate, and the rotating shaft 131 drives the stirring rod 132 to rotate to stir the sludge. The heat pipe 160 and the stirring rod 132 arranged at intervals avoid mutual interference.

[0033] In a specific embodiment, the fermentation bin 110 is connected with a feed pipe 111 and a discharge pipe 112, and the discharge pipe 112 is installed with a valve. The feed pipe 111 is used to add raw materials into the fermentation bin 110, and the discharge pipe 112 is used to discharge sludge.

[0034] Specifically, the heating water tank 140 is connected to a water inlet pipe 141 and a water outlet pipe 142. The water outlet pipe 142 is connected to a drain valve. The water inlet pipe 141 is used to add water to the heating water tank 140, and the water outlet pipe 142 is used to drain water.

[0035] Among them, the air pump 220 is connected to the fermentation bin 110 through the air duct 221, and the air outlet end of the air pump 220 extends to the bottom of the deodorization bin 210. By setting the air duct 221, the air pump 220 is used to extract the waste gas generated in the fermentation bin 110 through the air duct 221.

[0036] See also Figure 1 、 2, 3, and 4, the deodorization component 200 includes a deodorization chamber 210, an air extraction pump 220, a filter screen 230, and a locking member 250. The deodorization chamber 210 is located on one side of the fermentation chamber 110. The air extraction pump 220 is connected and installed outside the deodorization chamber 210. The air extraction pump 220 is connected to the fermentation chamber 110. The filter screen 230 is inserted on one side of the deodorization chamber 210, and the locking member 250 is arranged on one side of the deodorization chamber 210.

[0037] Among them, the locking member 250 includes a fixed shaft 251 and a baffle 252. The fixed shaft 251 is fixedly connected to the deodorization chamber 210. The baffle 252 is rotatably arranged on the fixed shaft 251 and abuts against the filter screen 230. By providing the fixed shaft 251 and the baffle 252, and using the rotatable arrangement of the baffle 252, it is convenient to limit and lock the outer plate of the filter screen 230, and it is convenient for disassembly and assembly.

[0038] Specifically, the deodorization chamber 210 is provided with a socket, and a positioning rod 212 is arranged inside the deodorization chamber 210. The filter screen 230 is inserted on the surface of the positioning rod 212. By providing the positioning rod 212, the filter screen 230 is sleeved on the positioning rod 212, playing a role of limiting and supporting.

[0039] In a specific implementation, an air outlet is provided at the top of the deodorization chamber 210, and a liquid discharge valve pipe is provided at the bottom of the deodorization chamber 210.

[0040] The working principle of this aerobic fermentation sludge treatment device: During use, start the motor 120 to drive the rotating shaft 131 to rotate. The rotating shaft 131 drives the stirring rod 132 to rotate to stir the sludge. The heat conduction pipes 160 and the stirring rods 132 arranged at intervals avoid interfering with each other. At the same time, use the heating plate 150 in the heating water tank 140 to heat the water. The heat conduction pipes 160 and the heating water tank 140 are connected. Through multiple heat conduction pipes 160 extending into the sludge interior, cooperating with the temperature and humidity meter, the heating uniformity of the sludge is greatly improved. At the same time, turn on the air extraction pump 220. The air extraction pump 220 extracts the waste gas generated in the fermentation chamber 110 through the air guide pipe 221. Use the air extraction pump 220 to first draw the waste gas into the microbial deodorization liquid in the deodorization chamber 210 for deodorization, and then filter it through the filter screen 230, greatly improving the purification effect of the waste gas. Using the rotatable arrangement of the baffle 252, it is convenient to limit and lock the outer plate of the filter screen 230, and it is convenient for disassembly and assembly.

[0041] It should be noted that the specific model specifications of the motor 120, the heating plate 150, and the air extraction pump 220 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail.

[0042] The power supply and principle of the motor 120, the heating plate 150, and the air extraction pump 220 are clear to those skilled in the art and will not be described in detail here.

[0043] It will be apparent to those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, and that the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present application is defined by the appended claims rather than the above description. Accordingly, all changes that fall within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present application. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. An aerobic fermentation sludge treatment device, characterized in that, include A fermentation assembly (100), the fermentation assembly (100) comprising a fermentation chamber (110), a motor (120), a stirring rack (130), a heating water chamber (140), a heating plate (150) and a heat pipe (160), wherein the stirring rack (130) is arranged in the fermentation chamber (110), the motor (120) is mounted on the top of the fermentation chamber (110) and is transmission-connected to the stirring rack (130), the heating water chamber (140) is arranged outside the fermentation chamber (110), the heating plate (150) is arranged in the heating water chamber (140), and the heat pipe (160) passes through the fermentation chamber (110); A deodorizing component (200) comprising a deodorizing chamber (210), an air pump (220), a filter (230), and a locking member (250); the deodorizing chamber (210) is located on one side of the fermentation chamber (110); the air pump (220) is connected and installed on the outside of the deodorizing chamber (210); the air pump (220) is connected to the fermentation chamber (110); the filter (230) is inserted into one side of the deodorizing chamber (210); and the locking member (250) is arranged on one side of the deodorizing chamber (210).

2. The aerobic fermentation sludge treatment device according to claim 1, characterized in that, The stirring frame (130) comprises a rotating shaft (131) and a stirring rod (132), wherein the rotating shaft (131) is rotatably disposed in the fermentation bin (110), and the stirring rod (132) is fixedly connected to the rotating shaft (131), and the heat conducting pipe (160) and the stirring rod (132) are arranged at intervals.

3. An aerobic fermentation sludge treatment device according to claim 1, characterized in that, The fermentation bin (110) is connected to a feed pipe (111) and a discharge pipe (112), and the discharge pipe (112) is installed with a valve.

4. An aerobic fermentation sludge treatment device according to claim 1, characterized in that, The heating water tank (140) is connected to a water inlet pipe (141) and a water outlet pipe (142), and the water outlet pipe (142) is connected to a drain valve.

5. An aerobic fermentation sludge treatment device according to claim 1, characterized in that, The air pump (220) is connected to the fermentation chamber (110) via an air guide pipe (221), and an air outlet end of the air pump (220) extends to the bottom of the deodorization chamber (210).

6. The aerobic fermentation sludge treatment device according to claim 1, characterized in that, The locking member (250) comprises a fixed shaft (251) and a baffle (252), wherein the fixed shaft (251) is fixedly connected to the deodorizing chamber (210), and the baffle (252) is rotatably disposed on the fixed shaft (251) and abuts against the filter screen (230).

7. An aerobic fermentation sludge treatment device according to claim 1, characterized in that, The deodorizing chamber (210) is provided with a socket, a positioning rod (212) is provided in the deodorizing chamber (210), and the filter (230) is inserted into the surface of the positioning rod (212).

8. An aerobic fermentation sludge treatment device according to claim 1, characterized in that, An air outlet is provided at the top of the deodorizing chamber (210), and a liquid outlet valve pipe is provided at the bottom of the deodorizing chamber (210).

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