Lime reaction kettle for biogas slurry wastewater treatment

Abstract

The utility model provides a lime reaction kettle for biogas slurry wastewater treatment, and relates to the technical field of biogas slurry wastewater treatment, the lime reaction kettle comprises a reaction tank body and a metal end cover, the metal end cover is mounted and connected to the upper end position of the reaction tank body, and a reaction stirring mechanism is arranged on the inner side of the upper end of the metal end cover and located in the reaction tank body. A calcium chloride solution adding pipe is arranged on the left side of the upper end of the metal end cover, a lime solution adding pipe is arranged on the right side of the upper end of the metal end cover, and a biogas slurry wastewater adding mechanism is arranged on the outer sides of the lime solution adding pipe and the calcium chloride solution adding pipe and located on the metal end cover. According to the utility model, biogas slurry waste water can be added into the reaction tank body through the biogas slurry waste water adding mechanism, and the biogas slurry waste water outlets of the biogas slurry waste water adding mechanism are positioned at the outlets of the lime solution adding pipe and the calcium chloride solution adding pipe, and then can be correspondingly stirred and mixed through the reaction stirring mechanism; and the mixing is more efficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to biogas slurry wastewater technical field especially relates to a lime reation kettle for biogas slurry wastewater treatment. BACKGROUND

[0002] Biogas slurry wastewater refers to organic wastewater generated in the process of livestock and poultry breeding, mainly from livestock and poultry manure, drinking water and feed residues, etc., its composition includes organic matter, nitrogen, phosphorus and other nutrients, and harmful substances such as microorganisms and heavy metal ions.

[0003] The existing Chinese patent CN220559219U discloses a lime nitrogen hydrolysis cooling reaction kettle on March 8, 2024, the inner side upper portion of the reaction tank body is fixedly installed with a sealing partition, a transmission cylinder is movably arranged at the axis of the sealing partition, a transmission pipe is movably arranged in the middle of the transmission cylinder, an air inlet pipe is movably arranged in the middle of the transmission pipe, support frames are symmetrically installed on the both sides of the outer periphery of the transmission cylinder, a transmission frame is vertically installed at one end of the support frame, a plurality of first paddles are fixedly connected to the transmission frame, a plurality of second paddles are fixedly connected to the transmission pipe, the second paddles are evenly distributed at equal intervals, a plurality of air outlet holes are formed in the lower part of the outer periphery of the air inlet pipe, and a plurality of exhaust holes are formed in the outer periphery of the transmission pipe and located between adjacent second paddles.

[0004] However, the above device needs to be mixed with biogas slurry wastewater when adding lime and calcium chloride solution, and the addition is concentrated in one position before stirring and mixing, which is not very efficient in the mixing and stirring reaction. UTILITY MODEL CONTENTS

[0005] The utility model discloses a lime reation kettle for biogas slurry wastewater treatment, which can add biogas slurry wastewater into the reaction tank body through the biogas slurry wastewater adding mechanism, and the biogas slurry wastewater discharge outlets of the biogas slurry wastewater adding mechanism are located at the discharge outlets of the lime solution adding pipe and the calcium chloride solution adding pipe, and then the reaction stirring mechanism can correspondingly stir and mix, making the mixing more efficient.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A lime reation kettle for biogas slurry wastewater treatment, comprising a reaction tank body and a metal end cover, the metal end cover is installed and connected at the upper end position of the reaction tank body, the upper end inside of the metal end cover is located in the inside of the reaction tank body and is provided with a reaction stirring mechanism, the upper end left side of the metal end cover is provided with a calcium chloride solution adding pipe, the upper end right side of the metal end cover is provided with a lime solution adding pipe, the outside of the lime solution adding pipe and the calcium chloride solution adding pipe is provided with a biogas slurry wastewater adding mechanism on the metal end cover, and the reaction stirring mechanism is electrically connected with an external controller.

[0008] The lime solution adding pipe comprises a bottom shunt pipe, an upper shunt pipe and a conveying vertical pipe, an outer wall of a lower end of the conveying vertical pipe is provided with the upper shunt pipe, a lower end of the conveying vertical pipe is provided with the bottom shunt pipe, and the conveying vertical pipe is fixedly connected to the metal end cover.

[0009] Through the above technical scheme: the reaction tank body is correspondingly installed on the external support, the outer sides of the lime solution adding pipe and the calcium chloride solution adding pipe are provided with the biogas slurry wastewater adding mechanism on the metal end cover, the biogas slurry wastewater adding mechanism can add the biogas slurry wastewater into the reaction tank body, and the biogas slurry wastewater discharge outlets of the biogas slurry wastewater adding mechanism are located at the discharge outlets of the lime solution adding pipe and the calcium chloride solution adding pipe, and then the reaction stirring mechanism can correspondingly stir and mix, so that the mixing is more efficient.

[0010] The utility model further sets up, the metal end cover includes end cover shell and exhaust pipe, the upper end of end cover shell is provided with exhaust pipe, end cover shell is fixedly connected on reaction tank body.

[0011] Through the above technical scheme: through the metal end cover structure, the exhaust can be correspondingly installed and placed.

[0012] The utility model further sets up, reaction tank body includes electromagnetic valve discharge pipe, tank body shell, hollow collar, suspension lug, liquid inlet pipe and liquid outlet pipe, the lower end of tank body shell is provided with electromagnetic valve discharge pipe, the circumferential side of tank body shell is provided with hollow collar, the upper end left side of hollow collar is provided with liquid inlet pipe, the lower of liquid inlet pipe is provided with liquid outlet pipe on hollow collar, the upper end of tank body shell is provided with suspension lug, and the upper end of tank body shell is fixedly connected on metal end cover.

[0013] Through the above technical scheme: through the reaction tank body structure, the waste heat can be recycled.

[0014] The utility model further sets up, hollow collar is connected with external circulating water pump pipe through liquid inlet pipe and liquid outlet pipe.

[0015] Through the above technical scheme: through the external circulating water pump pipe structure, the liquid can be circulated and transported to utilize the waste heat.

[0016] The utility model further sets up, reaction stirring mechanism includes stirring branch, V type stirring rod, stirring main rod, first coupling and stirring motor, the output of stirring motor is provided with first coupling, the lower end of first coupling is provided with stirring main rod, the lower end circumferential side of stirring main rod is provided with grab rake stirring rod, the lower of grab rake stirring rod is provided with stirring branch on stirring main rod, the lower end of stirring main rod is provided with V type stirring rod, and stirring motor is fixedly connected on metal end cover.

[0017] Through the above technical scheme: through the reaction stirring mechanism structure, so as to correspond to the stirring mixing.

[0018] The utility model further provides for, the marsh liquid wastewater adding mechanism includes reaction connecting pipe, delivery inclined pipe and addition end pipe, the lower extreme of reaction connecting pipe is provided with delivery inclined pipe, the inner extreme of delivery inclined pipe is provided with addition end pipe, reaction connecting pipe is fixedly connected on metal end cover.

[0019] Through the above technical scheme: through the marsh liquid wastewater adding mechanism structure, so as to correspond to add marsh liquid wastewater to the designated position and mix, so that the mixing is more efficient.

[0020] The utility model further provides for, the lime solution adding pipe and calcium chloride solution adding pipe structure is same, and the lime solution adding pipe and calcium chloride solution adding pipe are symmetrically installed on metal end cover.

[0021] Through the above technical scheme: through the lime solution adding pipe and calcium chloride solution adding pipe structure, so that can correspond to the solution and add reaction.

[0022] The utility model further provides for, the marsh liquid wastewater adding mechanism is provided with two, and the marsh liquid wastewater adding mechanism is symmetrically set up on metal end cover.

[0023] Through the above technical scheme: through the metal end cover structure, so that the marsh liquid wastewater adding mechanism can correspond to install and place.

[0024] The utility model has the advantages that:

[0025] 1, through the marsh liquid wastewater adding mechanism, the marsh liquid wastewater can be added into the reaction tank body, and the marsh liquid wastewater discharge outlets of the marsh liquid wastewater adding mechanism are located at the lime solution adding pipe and calcium chloride solution adding pipe discharge outlets, and then through the reaction stirring mechanism, the mixing can be correspondingly stirred, so that the mixing is more efficient.

[0026] 2、By being provided with reaction stirring mechanism structure, can correspond to stirring mixing, reaction stirring mechanism's stirring motor output end in rotation can drive first coupling to rotate, first coupling can drive stirring main rod to rotate, the lower end of stirring main rod is fixedly connected with grab rake stirring rod, stirring main rod can drive grab rake stirring rod to rotate, grab rake stirring rod can rotate between lime solution adding pipe and calcium chloride solution adding pipe, so that effective stirring mixing can be realized, the lower of grab rake stirring rod is fixedly connected with stirring branch rod on stirring main rod, stirring main rod can drive stirring branch rod to rotate and stir, the lower end of stirring main rod is fixedly connected with V-shaped stirring rod, which can drive stirring branch rod to stir, stirring motor is fixedly connected on metal end cover, so that stable placement can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0027] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, when read in conjunction with the accompanying drawings:

[0028] Figure 1 A perspective structural schematic view of the lime reaction kettle for biogas slurry wastewater treatment is provided for the present application;

[0029] Figure 2 An internal structural schematic view of the lime reaction kettle for biogas slurry wastewater treatment is provided for the present application;

[0030] Figure 3 A reaction stirring mechanism structure schematic view of the lime reaction kettle for biogas slurry wastewater treatment is provided for the present application;

[0031] Figure 4 A biogas slurry wastewater adding mechanism structure schematic view of the lime reaction kettle for biogas slurry wastewater treatment is provided for the present application;

[0032] Figure 5 A bottom perspective structural schematic view of the lime reaction kettle for biogas slurry wastewater treatment is provided for the present application.

[0033] In the figure: 1, reaction tank body;11, electromagnetic valve discharge pipe;12, tank body shell;13, hollow collar;14, suspension lug;15, liquid inlet pipe;16, liquid outlet pipe;2, biogas slurry wastewater adding mechanism;21, reaction connecting pipe;22, conveying inclined pipe;23, adding end pipe;3, metal end cover;31, end cover shell;32, exhaust pipe;4, reaction stirring mechanism;41, stirring branch rod;42, V-shaped stirring rod;43, stirring main rod;44, first coupling;45, stirring motor;46, grab rake stirring rod;5, lime solution adding pipe;51, bottom shunt pipe;52, upper shunt pipe;53, conveying vertical pipe;6, calcium chloride solution adding pipe. DETAILED DESCRIPTION

[0034] The utility model will be described in detail below in combination with specific embodiments. The following embodiments will help the person skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that, for those skilled in the art, without departing from the concept of the utility model, a number of changes and improvements can be made. These all belong to the protection scope of the utility model.

[0035] Referring to Figures 1-5 A lime reaction kettle for biogas slurry wastewater treatment, including reaction tank body 1 and metal end cover 3, metal end cover 3 is installed and connected on the upper end position of reaction tank body 1, the upper end inside of metal end cover 3 is located inside reaction tank body 1 and is installed with reaction stirring mechanism 4, so that effective stirring mixing can be carried out, and the mixing efficiency of solution is accelerated, the upper end left side of metal end cover 3 is provided with calcium chloride solution adding pipe 6, so that calcium chloride solution can be added into reaction tank body 1 correspondingly, the upper end right side of metal end cover 3 is installed with lime solution adding pipe 5, so that lime solution can be added into reaction tank body 1 correspondingly, the outside of lime solution adding pipe 5 and calcium chloride solution adding pipe 6 is installed with biogas slurry wastewater adding mechanism 2 on metal end cover 3, biogas slurry wastewater can be added into reaction tank body 1 through biogas slurry wastewater adding mechanism 2, and the biogas slurry wastewater discharge outlets of biogas slurry wastewater adding mechanism 2 are all located at the discharge outlets of lime solution adding pipe 5 and calcium chloride solution adding pipe 6, so that the mixing is more efficient, and reaction stirring mechanism 4 is electrically connected with an external controller, so that the use can be controlled correspondingly through the external controller;

[0036] Lime solution adding pipe 5 includes bottom shunt pipe 51, upper shunt pipe 52 and delivery vertical pipe 53, the lower end outer wall of delivery vertical pipe 53 is fixedly connected with upper shunt pipe 52, the lime solution in delivery vertical pipe 53 can be shunted up through upper shunt pipe 52, the lower end of delivery vertical pipe 53 is fixedly connected with bottom shunt pipe 51, and the lime solution can be shunted down through bottom shunt pipe 51, and delivery vertical pipe 53 and bottom shunt pipe 51 are located at the circumferential side of reaction stirring mechanism 4, so that the mixing is more efficient during stirring, and delivery vertical pipe 53 is fixedly connected on metal end cover 3, so that it can be stably placed.

[0037] Specifically, the metal end cover 3 includes an end cover shell 31 and an exhaust pipe 32, the upper end of the end cover shell 31 is fixedly connected with the exhaust pipe 32, so that gas can be discharged through the exhaust pipe 32, and the end cover shell 31 is fixedly connected on the reaction tank body 1 by screws, so that it can be correspondingly installed and placed.

[0038] Specifically, the reaction tank body 1 comprises an electromagnetic valve discharge pipe 11, a tank body shell 12, a hollow collar 13, a suspension lug plate 14, a liquid inlet pipe 15 and a liquid outlet pipe 16, the lower end of the tank body shell 12 is provided with the electromagnetic valve discharge pipe 11, the electromagnetic valve discharge pipe 11 can discharge the liquid reacted in the tank body shell 12, the periphery of the tank body shell 12 is fixedly connected with the hollow collar 13, the upper end of the left side of the hollow collar 13 is provided with the liquid inlet pipe 15, the cooling liquid input by the liquid inlet pipe 15 can be input into the hollow collar 13, so that the heat of the tank body shell 12 can be effectively absorbed, so that waste heat utilization can be achieved, the liquid outlet pipe 16 is arranged on the hollow collar 13 below the liquid inlet pipe 15, the liquid outlet pipe 16 can discharge the liquid in the hollow collar 13, so as to achieve the effect of waste heat utilization, the upper end of the outer wall of the tank body shell 12 is fixedly connected with the suspension lug plate 14, so that the tank body shell 12 can be fixed on the external support through the suspension lug plate 14, the upper end of the tank body shell 12 is fixedly connected with the metal end cover 3, and the metal end cover 3 can seal the upper end opening of the tank body shell 12.

[0039] The hollow collar 13 is connected with the external circulating water pump pipe through the liquid inlet pipe 15 and the liquid outlet pipe 16, so that the waste heat utilization can be circulated.

[0040] Specifically, the reaction stirring mechanism 4 comprises a stirring branch rod 41, a V-shaped stirring rod 42, a stirring main rod 43, a first coupling 44 and a stirring motor 45, the output end of the stirring motor 45 is provided with the first coupling 44, the lower end of the first coupling 44 is provided with the stirring main rod 43, the output end of the stirring motor 45 can drive the first coupling 44 to rotate in rotation, the first coupling 44 can drive the stirring main rod 43 to rotate, the lower end of the stirring main rod 43 is fixedly connected with the grab stirring rod 46, the stirring main rod 43 can drive the grab stirring rod 46 to rotate, the grab stirring rod 46 can rotate between the lime solution adding pipe 5 and the calcium chloride solution adding pipe 6, so that effective stirring and mixing can be achieved, the stirring branch rod 41 is fixedly connected with the stirring main rod 43 below the grab stirring rod 46, the stirring main rod 43 can drive the stirring branch rod 41 to rotate and stir, the stirring main rod 43 is fixedly connected with the V-shaped stirring rod 42 at the lower end, which can then drive the stirring branch rod 41 to stir, and the stirring motor 45 is fixedly connected with the metal end cover 3, so that stable placement can be achieved.

[0041] Specifically, the biogas slurry wastewater adding mechanism 2 comprises a reaction connecting pipe 21, a conveying inclined pipe 22 and an adding end pipe 23, the reaction connecting pipe 21 is fixedly connected with the metal end cover 3, so that stable placement can be achieved, the lower end of the reaction connecting pipe 21 is fixedly connected with the conveying inclined pipe 22, the inner end of the conveying inclined pipe 22 is fixedly connected with the adding end pipe 23, the reaction connecting pipe 21 can receive the biogas slurry wastewater, which is then conveyed into the conveying inclined pipe 22, and is discharged through the adding end pipe 23 to the discharge outlets of the lime solution adding pipe 5 and the calcium chloride solution adding pipe 6, so that more efficient mixing can be achieved.

[0042] Specifically, the lime solution adding pipe 5 and the calcium chloride solution adding pipe 6 are the same structure, and the lime solution adding pipe 5 and the calcium chloride solution adding pipe 6 are symmetrically installed on the metal end cover 3, so that the adding can be placed and added correspondingly.

[0043] Specifically, two biogas slurry wastewater adding mechanisms 2 are installed, and the biogas slurry wastewater adding mechanisms 2 are symmetrically installed on the metal end cover 3, so that the adding can be mixed correspondingly.

[0044] Working principle: in use, the reaction tank body 1 is correspondingly installed on the external support, the outside of the lime solution adding pipe 5 and the calcium chloride solution adding pipe 6 is installed on the metal end cover 3, the biogas slurry wastewater adding mechanism 2 is installed, the biogas slurry wastewater adding mechanism 2 can add the biogas slurry wastewater into the reaction tank body 1, and the biogas slurry wastewater discharge outlets of the biogas slurry wastewater adding mechanism 2 are located at the discharge outlets of the lime solution adding pipe 5 and the calcium chloride solution adding pipe 6, and then the reaction stirring mechanism 4 can be correspondingly stirred and mixed, so that the mixing is more efficient.

[0045] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0046] The specific embodiments of the present application are described above. It should be understood that the present application is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essential content of the present application. In the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.

Claims

1. A lime reaction vessel for treating biogas slurry wastewater, comprising a reaction tank (1) and a metal end cap (3), wherein the metal end cap (3) is installed and connected to the upper end of the reaction tank (1), characterized in that, A reaction stirring mechanism (4) is provided on the inner side of the upper end of the metal end cap (3) inside the reaction tank (1). A calcium chloride solution adding pipe (6) is provided on the left side of the upper end of the metal end cap (3). A lime solution adding pipe (5) is provided on the right side of the upper end of the metal end cap (3). A biogas slurry wastewater adding mechanism (2) is provided on the outer side of the lime solution adding pipe (5) and the calcium chloride solution adding pipe (6) on the metal end cap (3). The reaction stirring mechanism (4) is electrically connected to an external controller. The lime solution adding pipe (5) includes a bottom diversion pipe (51), an upper diversion pipe (52) and a conveying vertical pipe (53). The lower end of the conveying vertical pipe (53) is provided with an upper diversion pipe (52), and the lower end of the conveying vertical pipe (53) is provided with a bottom diversion pipe (51). The conveying vertical pipe (53) is fixed to a metal end cap (3).

2. The lime reaction vessel for treating biogas slurry wastewater according to claim 1, characterized in that, The metal end cap (3) includes an end cap shell (31) and an exhaust pipe (32). The exhaust pipe (32) is provided at the upper end of the end cap shell (31), and the end cap shell (31) is fixed to the reaction vessel (1).

3. The lime reaction vessel for treating biogas slurry wastewater according to claim 2, characterized in that, The reaction vessel (1) includes a solenoid valve discharge pipe (11), a vessel shell (12), a hollow collar (13), a suspension lug (14), an inlet pipe (15), and an outlet pipe (16). The lower end of the vessel shell (12) is provided with a solenoid valve discharge pipe (11). The periphery of the vessel shell (12) is provided with a hollow collar (13). The upper left side of the hollow collar (13) is provided with an inlet pipe (15). The outlet pipe (16) is provided below the inlet pipe (15) on the hollow collar (13). The periphery of the upper outer wall of the vessel shell (12) is provided with a suspension lug (14). The upper end of the vessel shell (12) is fixed to a metal end cap (3).

4. The lime reaction vessel for treating biogas slurry wastewater according to claim 3, characterized in that, The hollow collar (13) is connected to the external circulating water pump pipe through the inlet pipe (15) and the outlet pipe (16).

5. The lime reaction vessel for treating biogas slurry wastewater according to claim 1, characterized in that, The reaction stirring mechanism (4) includes a stirring branch rod (41), a V-shaped stirring rod (42), a stirring main rod (43), a first coupling (44), and a stirring motor (45). The output end of the stirring motor (45) is provided with the first coupling (44). The lower end of the first coupling (44) is provided with the stirring main rod (43). The lower periphery of the stirring main rod (43) is provided with a grabbing stirring rod (46). Below the grabbing stirring rod (46) and located on the stirring main rod (43), the stirring branch rod (41) is provided. The lower end of the stirring main rod (43) is provided with a V-shaped stirring rod (42). The stirring motor (45) is fixed to the metal end cap (3).

6. The lime reaction vessel for treating biogas slurry wastewater according to claim 1, characterized in that, The biogas slurry wastewater addition mechanism (2) includes a reaction connecting pipe (21), a conveying inclined pipe (22), and an addition end pipe (23). The lower end of the reaction connecting pipe (21) is provided with the conveying inclined pipe (22), and the inner end of the conveying inclined pipe (22) is provided with the addition end pipe (23). The reaction connecting pipe (21) is fixed to the metal end cap (3).

7. The lime reaction vessel for treating biogas slurry wastewater according to claim 1, characterized in that, The lime solution adding tube (5) and the calcium chloride solution adding tube (6) have the same structure, and the lime solution adding tube (5) and the calcium chloride solution adding tube (6) are symmetrically installed on the metal end cap (3).

8. The lime reaction vessel for treating biogas slurry wastewater according to claim 1, characterized in that, There are two biogas slurry wastewater addition mechanisms (2), and the biogas slurry wastewater addition mechanisms (2) are symmetrically arranged on the metal end caps (3).

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