Efficient deamination device for sodium persulfate production
By introducing agitators, vacuum pumps, and spray nozzles into the sodium persulfate production unit, the problem of ammonia overflow was solved, enabling efficient recovery and recycling of ammonia and improving production efficiency.
Patent Information
- Application Number
- CN202520331487.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In the existing sodium persulfate production process, the problem of ammonia overflow has not been effectively solved, resulting in inconvenience in the production process and waste of resources.
The reactor is equipped with a stirrer, a vacuum pump, a collection tank, and a spray nozzle. The reaction is accelerated by stirring, and the vacuum pump draws ammonia gas into the collection area. Ammonia gas is then recycled by forming ammonia water, which is soluble in water.
It achieves efficient absorption and recovery of ammonia, avoids ammonia overflow, simplifies the operation process, saves manpower and material resources, and improves production efficiency.
Smart Images
Figure CN223945332U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sodium persulfate production technical field, especially a kind of sodium persulfate production high-efficiency deamination device. BACKGROUND
[0002] Sodium persulfate is also called high sodium sulfate, appearance is white crystalline powder, can be used as bleaching agent, oxidizing agent, emulsion polymerization accelerator etc..The existing preparation sodium persulfate process, it is through ammonium sulfate solution as anolyte, sulfuric acid solution as catholyte;After electrolysis, anolyte contains ammonium persulfate, cooling centrifugation obtains ammonium persulfate crystal, then by ammonium persulfate and sodium hydroxide solution in sealed reaction kettle reaction, generate sodium persulfate.In the production of sodium persulfate process will produce a large amount of ammonia, a large amount of ammonia dissolves in solution, for the subsequent separation of the crystallization of sodium persulfate, need to carry out deamination treatment.
[0003] The existing production process using raw material ammonium persulfate and liquid alkali solution reaction has the following disadvantages: because ammonium persulfate is reacted under normal pressure in the feeding kettle, a large amount of ammonia gas is overflowed. SUMMARY
[0004] Therefore, the utility model aims at providing a kind of sodium persulfate production high-efficiency deamination device, which can absorb evaporated ammonia during reaction, store it by dissolving in water to avoid ammonia overflow.
[0005] The utility model adopts the following method to realize: a kind of sodium persulfate production high-efficiency deamination device, including the reaction kettle for producing sodium persulfate, be provided with stirring member for accelerating reaction on the reaction kettle, the reaction kettle is connected with a storage tank by a gas outlet pipe, the storage tank is arranged in the right of the reaction kettle, the gas outlet pipe is provided with suction pump, the storage tank is separated into reaction zone and collection zone by division hopper, and the reaction zone and the collection zone are arranged upside down, the collection zone is provided with collection tank, the flange is connected with a discharge hose at the feed inlet of the collection tank, the feed inlet of the collection tank is provided with hand valve, the discharge hose is connected with the discharge port of the division hopper.
[0006] Further, the stirring member includes a drive motor, the drive motor is arranged in the middle part of the upper surface of the reaction kettle, the output end of the drive motor is connected with a rotating shaft, and the rotating shaft is arranged in the reaction kettle, a plurality of stirring blades are equidistantly sleeved on the rotating shaft.
[0007] Further, annular water outlet pipe is arranged on the inner wall of the reaction zone, a plurality of spray heads are equidistantly connected on the annular water outlet pipe, and the water outlets of the spray heads are inclined downward, a first water inlet pipe is connected on the annular water outlet pipe.
[0008] Further, the reaction zone is embedded with an annular cooling box at the lower end of the side surface, the annular cooling box is provided with cooling liquid, and the annular cooling box is connected with a second water inlet pipe and a water outlet pipe.
[0009] Further, the reaction zone is embedded with an annular cooling box at the lower end of the side surface, the annular cooling box is provided with cooling liquid, and the annular cooling box is connected with a second water inlet pipe and a water outlet pipe.
[0010] The device has the advantages that: the stirring part, the collecting tank, the air pump and the collecting area are added to the device, the reaction speed is accelerated through the stirring part, the gas generated in the reaction is extracted to the collecting area through the air pump, the ammonia gas is dissolved in water through spraying water, ammonia water is formed, and then the ammonia water is recycled and reused; the device has simple structure and convenient operation, can effectively save manpower and material resources, and improves work efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 The device has the advantages that: the stirring part, the collecting tank, the air pump and the collecting area are added to the device, the reaction speed is accelerated through the stirring part, the gas generated in the reaction is extracted to the collecting area through the air pump, the ammonia gas is dissolved in water through spraying water, ammonia water is formed, and then the ammonia water is recycled and reused; the device has simple structure and convenient operation, can effectively save manpower and material resources, and improves work efficiency. DETAILED DESCRIPTION
[0012] The device has the advantages that: the stirring part, the collecting tank, the air pump and the collecting area are added to the device, the reaction speed is accelerated through the stirring part, the gas generated in the reaction is extracted to the collecting area through the air pump, the ammonia gas is dissolved in water through spraying water, ammonia water is formed, and then the ammonia water is recycled and reused; the device has simple structure and convenient operation, can effectively save manpower and material resources, and improves work efficiency.
[0013] Please refer to Figure 1 The device has the advantages that: the stirring part, the collecting tank, the air pump and the collecting area are added to the device, the reaction speed is accelerated through the stirring part, the gas generated in the reaction is extracted to the collecting area through the air pump, the ammonia gas is dissolved in water through spraying water, ammonia water is formed, and then the ammonia water is recycled and reused; the device has simple structure and convenient operation, can effectively save manpower and material resources, and improves work efficiency.
[0014] Please continue to refer to Figure 1As shown in the utility model one embodiment, the stirring part 2 including drive motor 21, the drive motor 21 be set in the upper surface middle part of the reaction kettle 1, the output end of drive motor 21 is connected with the rotating shaft 22, and the rotating shaft 22 is set in the reaction kettle 1, a plurality of stirring blades 23 are equidistantly sleeved on the rotating shaft 22. Drive motor 21 can drive the rotating shaft 22 to rotate, so that the stirring blade 23 can be driven to rotate, and the reaction speed is accelerated.
[0015] Please continue to refer to Figure 1 As shown in the utility model one embodiment, the reaction zone 32 wall inside upper end is provided with annular water outlet pipe 6, a plurality of spray heads 61 are equidistantly connected on the annular water outlet pipe 6, and the water outlet of the spray head 61 is inclined downward, and the annular water outlet pipe 6 is connected with first water inlet pipe 62. By delivering ammonia gas into the reaction zone 32, then spraying water on the ammonia gas through the spray head 61, ammonia gas is easily dissolved in water, forming ammonia water, and then recycling.
[0016] Please continue to refer to Figure 1 As shown in the utility model one embodiment, the reaction zone 32 inside surface lower end is embedded with annular cooling box body 7, cooling liquid 71 is arranged in the annular cooling box body 7, and the annular cooling box body 7 is connected with second water inlet pipe 72 and water outlet pipe 73. Through the action of cooling liquid 71, the temperature in the reaction zone 32 can be reduced to normal temperature, and decomposition of ammonia water due to heating is avoided.
[0017] Please continue to refer to Figure 1 As shown in the utility model one embodiment, the reaction zone 32 inside rear surface middle part is provided with temperature sensor 8, and the reaction zone 32 inside right side surface middle part is provided with liquid level sensor 9. Through the action of temperature sensor 8, the temperature in the reaction zone 32 can be monitored in real time, and through the action of liquid level sensor 9, the liquid level height in the reaction zone 32 can be detected.
[0018] The temperature sensor, the liquid level sensor and the air pump in the utility model are all connected through a controller for transmission, so that the detected values can be transmitted and fed back to the controller for viewing, which is the existing software technology and will not be described in detail here.
[0019] The temperature sensor, the liquid level sensor, the spray head, the drive motor, the manual valve and the air pump in the utility model are all prior art, and those skilled in the art can clearly understand them, and they will not be described in detail here.
[0020] The above is only the preferred embodiment of the utility model, and any change and modification made within the scope of the utility model application patent shall belong to the scope of the utility model.
Claims
1. A high-efficiency deamination device for producing sodium persulfate, comprising a reaction kettle for producing sodium persulfate, characterized in that: The reaction kettle is provided with a stirring part for accelerating the reaction, the reaction kettle is connected with a storage tank through an exhaust pipe, the storage tank is arranged on the right side of the reaction kettle, an exhaust pump is arranged on the exhaust pipe, the storage tank is divided into a reaction area and a collection area by a partition hopper, the reaction area and the collection area are arranged in an upper and lower mode, a collection tank is arranged in the collection area, a discharge hose is connected with the collection tank through a flange plate at the inlet of the collection tank, a hand valve is arranged at the inlet of the collection tank, and the discharge hose is connected with a discharge port of the partition hopper.
2. The device for efficiently removing ammonia produced by sodium persulfate according to claim 1, characterized in that: The stirring part comprises a driving motor, the driving motor is arranged in the middle of the upper surface of the reaction kettle, an output end of the driving motor is connected with a rotating shaft, the rotating shaft is arranged in the reaction kettle, and a plurality of stirring blades are arranged on the rotating shaft at equal distances.
3. The device for efficiently removing ammonia produced by sodium persulfate according to claim 1, characterized in that: An annular water outlet pipe is arranged on the upper end of the wall of the reaction area, a plurality of spray heads are connected with the annular water outlet pipe at equal distances, the water outlets of the spray heads are arranged in an inclined downward mode, and a first water inlet pipe is connected with the annular water outlet pipe.
4. The device for efficiently removing ammonia produced by sodium persulfate according to claim 1, characterized in that: A ring-shaped cooling tank is embedded on the lower end of the inner side of the reaction area, cooling liquid is arranged in the ring-shaped cooling tank, and a second water inlet pipe and a water outlet pipe are connected with the ring-shaped cooling tank.
5. The device for efficiently removing ammonia produced by sodium persulfate according to claim 1, characterized in that: A temperature sensor is arranged on the middle of the rear surface of the reaction area, and a liquid level sensor is arranged on the middle of the right side surface of the reaction area.