Hydrolysis acidification kettle for organic phosphorus extraction

Abstract

The utility model discloses a hydrolytic acidification kettle for organic phosphorus extraction, which comprises a base support, a kettle body, a stirring device, a cleaning device and a control system, the kettle body is arranged on the base support, and a kettle cavity is arranged in the kettle body; a first feeding hole and a second feeding hole are formed in the top of the kettle body, and the first feeding hole and the second feeding hole are respectively communicated with the kettle cavity; the stirring device comprises a driving motor, a stirring shaft and stirring blades, the driving motor is mounted on the kettle body, the stirring shaft is connected with the driving motor, the stirring blades are mounted on the stirring shaft, and the driving motor is suitable for driving the stirring blades to rotate through the stirring shaft; the cleaning device comprises an electric push rod, a water pump, a telescopic pipe and a spray joint, and can uniformly mix, improve the reaction efficiency and well remove residues adhered to the inner wall of the kettle cavity.

Description

Technical Field

[0001] The utility model relates to a hydrolysis acidification kettle for organic phosphorus extraction, belonging to the technical field of acidification kettles. Background Art

[0002] As an efficient and broad-spectrum insecticide, organic phosphorus is widely used in agriculture, forestry, health and other fields. At present, the hydrolysis acidification kettle is a commonly used organic phosphorus extraction device, and its principle is to convert insoluble organic phosphorus through hydrolysis acidification reaction, so as to facilitate subsequent treatment. After retrieval, it is found that the Chinese patent with the publication number CN207237968U discloses a hydrolysis acidification kettle for organic phosphorus extraction. In this patent, the main feed valve and the auxiliary feed valve are opened, and the raw materials are added into the acidification kettle body through the main feed pipe and the auxiliary feed pipe. The driving motor drives the stirring rod to rotate, and the stirring rods and stirring blades on the stirring rod work simultaneously, so that the raw materials are fully mixed with the acid solution and undergo hydrolysis reaction to obtain organic phosphorus, which is discharged out of the acidification kettle body through the discharge pipe. After the reaction is completed, the slag discharge cleaning port is opened to clean the sediment in the acidification kettle body. However, during the reaction of the raw materials with the acid solution, it is easy to scale and adhere to the inner wall of the kettle body, and manual cleaning will affect the production efficiency, and simple cleaning will affect the reaction effect of the next time. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a hydrolysis acidification kettle for organic phosphorus extraction, which can uniformly mix to improve the reaction efficiency and can well remove the residues adhering to the inner wall of the kettle cavity.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a hydrolysis acidification kettle for organic phosphorus extraction, comprising:

[0005] A base bracket;

[0006] A kettle body, the kettle body is installed on the base bracket, and a kettle cavity is arranged in the kettle body;

[0007] A first feed port and a second feed port are arranged at the top of the kettle body, and the first feed port and the second feed port are respectively communicated with the kettle cavity;

[0008] A stirring device, the stirring device includes a driving motor, a stirring shaft and stirring blades, the driving motor is installed on the kettle body, the stirring shaft is connected with the driving motor, the stirring blades are installed on the stirring shaft, and the driving motor is adapted to drive the stirring blades to rotate through the stirring shaft;

[0009] Cleaning device, the cleaning device includes an electric push rod, a water pump, a telescopic pipe and a spray joint. The electric push rod is installed on the kettle body, the movable end of the electric push rod is arranged in the kettle cavity, one end of the telescopic pipe is connected to the water pump, the movable end of the telescopic pipe is connected to the spray joint, the spray joint is arranged in the kettle cavity, a plurality of nozzles are circumferentially arranged on the spray joint, the nozzles face the inner wall of the kettle cavity, the movable end of the electric push rod is connected to the movable end of the telescopic pipe, and the electric push rod is adapted to drive the telescopic pipe to move so as to drive the spray joint to perform spraying cleaning in the kettle cavity.

[0010] Further, in order to discharge the gas generated by the reaction in the acidification kettle body, an exhaust cap is further provided on the kettle body, and the exhaust cap is communicated with the kettle cavity.

[0011] Further, in order to provide a suitable temperature for the reaction, the hydrolysis acidification kettle for organic phosphorus extraction further includes a temperature control device. The temperature control device includes a processor, a temperature sensor and a heating element. The temperature sensor and the heating element are respectively connected to the processor. The temperature sensor is arranged in the kettle cavity, and the temperature sensor is adapted to obtain the temperature in the kettle cavity in real time. A heating jacket is further provided outside the kettle body, and the heating element is installed in the heating jacket.

[0012] Further, in order to collect the organic phosphorus extract generated by the reaction, the hydrolysis acidification kettle for organic phosphorus extraction further includes a collection pipe. The collection pipe is arranged at the bottom of the kettle body, and the collection pipe is communicated with the kettle cavity. A rotary switch is installed on the collection pipe, and the rotary switch is adapted to close and open the collection pipe.

[0013] Further, a sampling valve is further provided on the kettle body. The sampling valve is communicated with the kettle cavity, and the sampling valve is adapted to extract samples in the kettle cavity for detection during the hydrolysis acidification reaction.

[0014] Further, in order to ensure good sealing performance between the sampling pipe and the sampling valve and prevent the sample from being contaminated during sampling, a sampling pipe is connected to the outlet end of the sampling valve, and a sealing ring is provided between the sampling pipe and the outlet end of the sampling valve.

[0015] Further, in order to reduce the adhesion of residues on the inner wall of the acidification kettle body and reduce the burden of equipment cleaning and maintenance, an anti-adhesion coating is provided on the inner wall of the kettle cavity.

[0016] Further, a sight glass is further provided on the top of the kettle body. The sight glass is communicated with the kettle cavity, and the sight glass is adapted to observe the situation in the kettle cavity.

[0017] After adopting the above technical solutions, the present utility model has the following beneficial effects:

[0018] In the present utility model, the organophosphorus raw material is put into the kettle cavity through the first feed inlet, and the hydrolysis acidifying agent is injected into the kettle cavity through the second feed inlet. The driving motor is started to drive the stirring shaft and the stirring blades to stir, ensuring that the reaction materials are fully mixed; inside the kettle cavity, the organophosphorus raw material reacts with the hydrolysis acidifying agent to produce the required organophosphorus extract. The control device obtains the temperature inside the kettle cavity in real time through the temperature sensor, and controls the heating element through the processor to adjust the temperature, ensuring that the reaction proceeds within an appropriate temperature range; during the reaction process, samples are extracted through the sampling valve for monitoring to ensure that the reaction proceeds normally; after the reaction is completed, the produced organophosphorus extract is collected through the collection pipe. After the extraction is completed, the cleaning liquid is conveyed to the spray joint through the telescopic pipe by the water pump, and then the spray joint is driven by the electric push rod to move in the kettle cavity, so that the nozzles of the spray joint evenly spray the cleaning liquid on the inner wall of the kettle cavity to clean the kettle cavity and the stirring device. Finally, the cleaned waste liquid is discharged through the collection pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the front view of the hydrolysis acidification kettle of the present utility model;

[0020] Figure 2 is the left view of the hydrolysis acidification kettle of the present utility model;

[0021] Figure 3 is the full sectional view of the hydrolysis acidification kettle of the present utility model;

[0022] Figure 4 is the top view of the hydrolysis acidification kettle of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to make the content of the present utility model easier to be clearly understood, the present utility model will be further described in detail below according to specific embodiments in conjunction with the drawings.

[0024] As Figures 1-4 shown, a hydrolysis acidification kettle for organophosphorus extraction includes:

[0025] Base support 1;

[0026] Kettle body 2, the kettle body 2 is installed on the base support 1, and a kettle cavity 21 is provided inside the kettle body 2;

[0027] The top of the kettle body 2 is provided with a first feed inlet 22 and a second feed inlet 23, and the first feed inlet 22 and the second feed inlet 23 are respectively communicated with the kettle cavity 21;

[0028] Stirring device, the stirring device includes a driving motor 31, a stirring shaft 32 and stirring blades 33. The driving motor 31 is installed on the kettle body 2, the stirring shaft 32 is connected to the driving motor 31, the stirring blades 33 are installed on the stirring shaft 32, and the driving motor 31 is adapted to drive the stirring blades 33 to rotate through the stirring shaft 32;

[0029] Cleaning device, the cleaning device includes an electric push rod 44, a water pump 45, a telescopic pipe 41 and a spray joint 42. The electric push rod 44 is installed on the kettle body 2, the movable end of the electric push rod 44 is arranged in the kettle cavity 21, one end of the telescopic pipe 41 is connected to the water pump 45, the movable end of the telescopic pipe 41 is connected to the spray joint 42, the spray joint 42 is arranged in the kettle cavity 21, a plurality of nozzles are circumferentially arranged on the spray joint 42, the nozzles face the inner wall of the kettle cavity 21, the movable end of the electric push rod 44 is connected to the movable end of the telescopic pipe 41, and the electric push rod 44 is adapted to drive the telescopic pipe 4 to move to drive the spray joint 42 to perform spraying and cleaning in the kettle cavity 21.

[0030] In this embodiment, the first feed port 22 is adapted to inject an organophosphorus raw material, and the second feed port 23 is adapted to inject a hydrolysis acidifying agent.

[0031] Specifically, as Figure 2 shown, an exhaust cap 24 is further provided on the kettle body 2, and the exhaust cap 24 is communicated with the kettle cavity 21. In this embodiment, the exhaust cap 24 is used to discharge the gas or steam generated by the internal reaction in the kettle cavity 21, ensure the balance of the internal pressure, and at the same time prevent the excessive pressure from damaging the kettle body 2.

[0032] Specifically, as Figures 1-3 shown, the hydrolysis acidification kettle for organophosphorus extraction further includes a temperature control device. The temperature control device includes a processor, a temperature sensor 51 and a heating element. The temperature sensor 51 and the heating element are respectively connected to the processor. The temperature sensor 51 is arranged in the kettle cavity 21, and the temperature sensor 51 is adapted to obtain the temperature in the kettle cavity 21 in real time. A heating jacket 27 is further provided outside the kettle body 2, and the heating element is installed in the heating jacket 27.

[0033] In this embodiment, the temperature sensor 51 is arranged in the kettle cavity 21 to obtain the temperature in the kettle cavity 21 in real time. Through the processor being electrically connected to the temperature sensor 51, the operator can adjust the power of the heating element through the processor to ensure a stable temperature environment in the acidification kettle body, enable the organophosphorus to react under suitable temperature conditions, so as to improve the hydrolysis efficiency and ensure the hydrolysis effect.

[0034] Specifically, as Figures 1-3As shown, the hydrolysis acidification kettle for organophosphorus extraction further includes a collection pipe 6. The collection pipe 6 is arranged at the bottom of the kettle body 2 and is communicated with the kettle cavity 21. A rotary switch 61 is installed on the collection pipe 6. The rotary switch 61 is adapted to close and open the collection pipe 6. In this embodiment, the operator can adjust the rotary switch 61 to control the closing and opening of the collection pipe 6, so as to collect the successfully reacted organophosphorus extract in the kettle cavity 21.

[0035] Specifically, as Figures 1-3 shown, a sampling valve 25 is further provided on the kettle body 2. The sampling valve 25 is communicated with the kettle cavity 21 and is adapted to extract samples in the kettle cavity 21 for detection during the hydrolysis acidification reaction process.

[0036] Specifically, as Figures 1-3 shown, a sampling pipe 251 is connected to the outlet end of the sampling valve 25. A sealing ring is provided between the sampling pipe 251 and the outlet end of the sampling valve 25. The setting of the sealing ring ensures good sealing performance between the sampling pipe 251 and the sampling valve 25, so that the sample will not be contaminated during the sampling process.

[0037] Specifically, an anti-adhesion coating is provided on the inner wall of the kettle cavity 21.

[0038] Specifically, as Figure 4 shown, a sight glass 26 is further provided at the top of the kettle body 2. The sight glass 26 is communicated with the kettle cavity 21 and is adapted to observe the situation in the kettle cavity 21.

[0039] In the present utility model, the organophosphorus raw material is put into the kettle cavity 21 through the first feed port 22, and the hydrolysis acidifying agent is injected into the kettle cavity 21 through the second feed port 23. The driving motor 31 is started to drive the stirring shaft 32 and the stirring blades 33 to stir, ensuring that the reaction materials are fully mixed; in the kettle cavity 21, the organophosphorus raw material reacts with the hydrolysis acidifying agent to produce the required organophosphorus extract. The control device obtains the temperature in the kettle cavity 21 in real time through the temperature sensor 51 and controls the heating element to adjust the temperature through the processor, ensuring that the reaction is carried out within a suitable temperature range; during the reaction process, samples are extracted through the sampling valve 25 for monitoring to ensure that the reaction is proceeding normally; after the reaction is completed, the reacted organophosphorus extract is collected through the collection pipe 6. After the extraction is completed, the cleaning liquid is conveyed to the spray joint 42 through the telescopic pipe 41 by the water pump 45, and then the spray joint 42 is pushed by the electric push rod 44 to move in the kettle cavity 21, so that the nozzles on the spray joint 42 evenly spray the cleaning liquid on the inner wall of the kettle cavity to clean the kettle cavity 21 and the stirring device. Finally, the cleaned waste liquid is discharged through the collection pipe 6.

[0040] In the specific embodiments described above, the technical problems solved by the present utility model, the technical solutions and the beneficial effects have been further described in detail. It should be understood that the above description is only the specific embodiments of the present utility model and is not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A hydrolysis and acidification kettle for organic phosphorus extraction, characterized in that, Comprising: Base support (1); Kettle body (2), the kettle body (2) is installed on the base support (1), and a kettle cavity (21) is provided inside the kettle body (2); A first feed port (22) and a second feed port (23) are provided at the top of the kettle body (2), and the first feed port (22) and the second feed port (23) are respectively communicated with the kettle cavity (21); Stirring device, the stirring device includes a driving motor (31), a stirring shaft (32) and stirring blades (33), the driving motor (31) is installed on the kettle body (2), the stirring shaft (32) is connected to the driving motor (31), the stirring blades (33) are installed on the stirring shaft (32), and the driving motor (31) is adapted to drive the stirring blades (33) to rotate through the stirring shaft (32); Cleaning device, the cleaning device includes an electric push rod (44), a water pump (45), a telescopic pipe (41) and a spray joint (42), the electric push rod (44) is installed on the kettle body (2), the movable end of the electric push rod (44) is arranged inside the kettle cavity (21), one end of the telescopic pipe (41) is connected to the water pump (45), the movable end of the telescopic pipe (41) is connected to the spray joint (42), the spray joint (42) is arranged inside the kettle cavity (21), a plurality of nozzles are circumferentially arranged on the spray joint (42), the nozzles face the inner wall of the kettle cavity (21), the movable end of the electric push rod (44) is connected to the movable end of the telescopic pipe (41), and the electric push rod (44) is adapted to drive the telescopic pipe (41) to move to drive the spray joint (42) to perform spraying and cleaning in the kettle cavity (21).

2. The hydrolysis acidification kettle for organic phosphorus extraction according to claim 1, characterized in that: An exhaust cap (24) is further provided on the kettle body (2), and the exhaust cap (24) is communicated with the kettle cavity (21).

3. The hydrolysis and acidification kettle for organophosphorus extraction according to claim 1, wherein Further comprising: Temperature control device, the temperature control device includes a processor, a temperature sensor (51) and a heating element, the temperature sensor (51) and the heating element are respectively connected to the processor, the temperature sensor (51) is arranged inside the kettle cavity (21), the temperature sensor (51) is adapted to obtain the temperature inside the kettle cavity (21) in real time, and a heating jacket (27) is further provided outside the kettle body (2), and the heating element is installed in the heating jacket (27).

4. The hydrolysis acidification kettle for organophosphorus extraction according to claim 1, characterized in that, Further comprising: Collection pipe (6), the collection pipe (6) is arranged at the bottom of the kettle body (2), the collection pipe (6) is communicated with the kettle cavity (21), a rotary switch (61) is installed on the collection pipe, and the rotary switch (61) is adapted to close and open the collection pipe (6).

5. The hydrolysis acidification kettle for organic phosphorus extraction according to claim 1, characterized in that: A sampling valve (25) is further provided on the kettle body (2), and the sampling valve (25) is communicated with the kettle cavity (21). The sampling valve (25) is adapted to extract samples in the kettle cavity (21) for detection during the hydrolysis acidification reaction.

6. The hydrolysis acidification kettle for organic phosphorus extraction according to claim 5, characterized in that: The outlet end of the sampling valve (25) is connected with a sampling pipe (251), and a sealing ring is provided between the sampling pipe (251) and the outlet end of the sampling valve (25).

7. The hydrolysis acidification kettle for organic phosphorus extraction according to claim 1, characterized in that: An anti-sticking coating is provided on the inner wall of the kettle cavity (21).

8. The hydrolysis acidification kettle for organic phosphorus extraction according to claim 1, characterized in that: A sight glass (26) is further provided at the top of the kettle body (2), and the sight glass (26) is communicated with the kettle cavity (21). The sight glass (26) is adapted to observe the situation inside the kettle cavity (21).

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