Fly ash and waste acid synergetic neutralization treatment system

Abstract

The utility model discloses a fly ash synergetic waste acid neutralization treatment system, which is used on a waste acid neutralization treatment operation line and comprises a material storage unit, a waste acid conveying unit, a fly ash conveying unit, a synergetic treatment unit and a finished product temporary storage unit which are sequentially arranged, the co-processing unit is used for receiving physico-chemical heteroacid and fly ash and executing a fly ash co-waste acid neutralization treatment process, the co-processing unit comprises a reaction chamber provided with a stirring device, a discharging hopper is arranged at the feeding end of the stirring device, and an adjustable gate valve is further arranged between the discharging hopper and the feeding end of the stirring device; and the finished product temporary storage unit is used for storing the finished product storage device from the cooperative processing station. According to the utility model, the gas treatment device and the corrosion-resistant plate are introduced, and the gate valve is linked with the hydraulic transmission device, so that the influence of waste acid on equipment corrosion is remarkably reduced, excessive addition of auxiliary materials and increase of secondary waste production are avoided, waste is treated by waste, and the treatment cost is remarkably reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field especially is a fly ash cooperates waste acid neutralization treatment system. BACKGROUND

[0002] In the industrial production field, the generation of waste acid is a common phenomenon, which is derived from various chemical reaction processes, including but not limited to nitration, sulfonation, esterification, alkylation, catalytic reaction and gas drying, etc. In addition, titanium dioxide production and steel pickling processes are also important sources of waste acid. For the treatment of these waste acids, current industry has developed a variety of technologies, such as concentration method, neutralization, extraction, ion exchange resin method and salting-out method, etc. Each method has its unique advantages and limitations, and the specific selection of the method needs to be considered comprehensively according to the chemical composition of the waste acid and the established treatment target.

[0003] However, in the treatment of high-fluorine-containing waste acid, the neutralization method faces a series of challenges. Because the waste acid has strong corrosive, it will cause serious erosion to the device system. In addition, the operation process of the neutralization reaction is complex, often leading to excessive addition of auxiliary materials, thereby increasing the amount of secondary waste and significantly increasing the disposal cost.

[0004] On the other hand, hazardous waste incineration as an effective disposal means has been widely used because it can realize waste reduction, harmlessness and resource utilization. However, fly ash produced in the incineration process contains toxic and harmful substances such as heavy metals and dioxins, which are also considered as hazardous waste and need to be further harmlessly treated. It is worth noting that the bag fly ash also contains about 20% of unreacted calcium hydroxide, which is the excess part when sprayed in the dry section. At present, the disposal of fly ash is mainly based on solidification and stabilization method.

[0005] In summary, the existing technology has certain limitations in the treatment of waste acid and fly ash. In order to improve the disposal efficiency of waste acid, especially for those miscellaneous acids that are difficult to be treated by conventional physical and chemical methods, while significantly reducing the disposal cost and realizing the resource utilization of waste, an fly ash cooperates waste acid neutralization treatment system is urgently needed to solve the above problems. UTILITY MODEL CONTENT

[0006] Therefore, the utility model provides a fly ash cooperates waste acid neutralization treatment system, which solves the technical problems of serious equipment corrosion, excessive addition of auxiliary materials, increase of secondary waste production, high disposal cost, insufficient harmlessness treatment and resource utilization of fly ash in the neutralization treatment process of high-fluorine-containing waste acid.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme:

[0008] The utility model discloses a fly ash cooperates waste acid neutralization processing system for waste acid neutralization processing operation line, waste acid neutralization processing operation line is equipped with in proper order storage station, feeding station, cooperative processing station and finished product temporary storage station, including:

[0009] Material storage unit is set up in the storage station, is used to store the material chemistry miscellaneous acid and fly ash;

[0010] Waste acid conveying unit is set up in the feeding station, is used to conveying the material storage unit storage the material chemistry miscellaneous acid to the cooperative processing station;

[0011] Fly ash conveying unit is set up above the cooperative processing station, is used to deliver the fly ash of material storage unit storage to the cooperative processing station;

[0012] Cooperative disposal unit is set up in the cooperative processing station, is used to receive the material chemistry miscellaneous acid and the fly ash, and executes fly ash cooperates waste acid neutralization processing procedure, the cooperative disposal unit includes the reaction chamber, be equipped with stirring device in the reaction chamber, the feeding end of stirring device is equipped with the hopper, the discharge end of stirring device is equipped with finished product storage device, is used to store the finished product material of generating after fly ash cooperates waste acid neutralization processing procedure, the hopper with adjustable flashboard valve between the feeding end of stirring device, install hydraulic transmission device on the side of reaction chamber, the transmission end of hydraulic transmission device is connected with the flashboard valve, and the hydraulic transmission device is used to drive the regulation flashboard valve to control the fly ash's dosing amount, and the flashboard valve is away from the one end of hydraulic transmission device conical;

[0013] Finished product temporary storage unit is set up in the finished product temporary storage station, is used to store the finished product storage device from the cooperative processing station, and the finished product temporary storage unit includes finished product storage chamber, and each side of the finished product storage chamber and the reaction chamber is all covered with corrosion -resistant board spare, and the reaction chamber and the finished product storage chamber still all are equipped with the air outlet, and the air outlet is connected with gas treatment device;

[0014] Central control unit is electrically connected with waste acid conveying unit, fly ash conveying unit, stirring device and hydraulic transmission device.

[0015] As a preferred scheme, the material storage unit is provided with waste acid storage device, the waste acid storage device stores the material chemistry miscellaneous acid, and the waste acid conveying unit includes:

[0016] Conveying main pipeline;

[0017] A conveying pump, an outlet end of which is communicated with an inlet end of the conveying main pipeline, an inlet pipe of the conveying pump is provided with a pump inlet pipeline, the pump inlet pipeline is communicated with the waste acid storage device;

[0018] An inlet valve is installed on the pump inlet pipeline;

[0019] An outlet valve is installed on the conveying main pipeline near one end of the conveying pump;

[0020] A flow divider is installed on the outlet end of the conveying main pipeline, two flow connection ports are formed on the flow divider, a first branch pipe and a second branch pipe are respectively installed on the two flow connection ports, the stirring device is provided with a stirring cavity, the first branch pipe is communicated to the stirring cavity, an outlet end of the second branch pipe is connected with a waste acid transfer storage tank, the waste acid transfer storage tank is communicated to the stirring cavity through a flow guide pipe, the outlet end of the second branch pipe is arranged at the top of the waste acid transfer storage tank, and the inlet end of the flow guide pipe is arranged at the bottom of the waste acid transfer storage tank.

[0021] A first control valve is installed on the first branch pipe;

[0022] A second control valve is installed on the second branch pipe;

[0023] A third control valve is installed on the flow guide pipe.

[0024] As a preferred scheme, the pump inlet pipeline is communicated with the waste acid storage device through a connecting hose.

[0025] As a preferred scheme, the conveying pump is a pneumatic diaphragm pump.

[0026] As a preferred scheme, the lower hopper is inverted conical, and vibrators are symmetrically arranged on the two side walls of the lower hopper.

[0027] As a preferred scheme, the stirring device comprises a stirring box, a stirring mechanism and a stirring driving member, the stirring cavity is arranged in the stirring box, the stirring driving member is installed on the side of the stirring box, and the stirring mechanism is arranged in the stirring cavity and connected with a transmission end of the stirring driving member.

[0028] As a preferred scheme, the stirring box is cylindrical, a discharging port is formed on the side of the stirring box close to the stirring driving member, the discharging port is used for guiding the finished product generated through the fly ash and waste acid neutralization treatment process to the finished product storage device, and an observation ladder is further arranged on the side of the stirring box, and the height of the observation ladder is not less than the height of the top of the stirring box.

[0029] As a preferred scheme, the hydraulic transmission device comprises a hydraulic pump, a hydraulic cylinder and an actuator, the hydraulic pump is connected with the hydraulic cylinder through a hydraulic oil pipe, one end of the actuator is connected with a moving end of the hydraulic cylinder, and the other end of the actuator is connected with the plug-in valve.

[0030] As a preferred scheme, the finished product storage chamber and the reaction chamber are both provided with a material access passage on one side, and a door curtain matched with the material access passage is installed, the exhaust port is connected with the gas treatment device through a flexible connection mode, and the corrosion-resistant plate member is a PC plate member.

[0031] As a preferred scheme, the reaction chamber is further provided with a grating platform and a climbing ladder connected with the grating platform, and the reaction chamber is further provided with an auxiliary lighting device, which is installed on the two symmetrical sides of the reaction chamber.

[0032] The utility model discloses compared with prior art has apparent advantages and beneficial effects, specifically speaking, from the above technical scheme can know, it mainly is through introducing gas treatment device and corrosion-resistant plate member, and the coordinated linkage of plug-in valve and hydraulic transmission device, the influence of waste acid to equipment corrosion is reduced significantly, realizes waste gas harmless disposal, avoids the addition excess of fly ash auxiliary material and the increase of secondary waste production, and utilizes burning fly ash and the reaction of physical and chemical miscellaneous acid, and the waste is treated with waste, realizes fly ash harmless treatment and resource utilization, significantly reduces the disposal cost, and the whole structure of system is simple, and the operation is convenient, and the failure rate is low, and the maintenance is simple.

[0033] In order to more clearly set forth the structural features and efficacy of the utility model, the utility model is described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is the structure schematic diagram of fly ash and waste acid neutralization treatment system of embodiment of the application;

[0035] Figure 2 It is the structure schematic diagram of fly ash and waste acid neutralization treatment system of embodiment of the application; Figure 1 It is the enlarged view of A of the structure schematic diagram of fly ash and waste acid neutralization treatment system of embodiment of the application;

[0036] Figure 3 It is the enlarged view of B of the structure schematic diagram of fly ash and waste acid neutralization treatment system of embodiment of the application; Figure 2

[0037] Figure 4 It is the partial structure schematic diagram of fly ash and waste acid neutralization treatment system of embodiment of the application;

[0038] Figure 5 It is the enlarged view of C of the structure schematic diagram of fly ash and waste acid neutralization treatment system of embodiment of the application. Figure 4

[0039] EXPLANATION OF REFERENCE NUMERALS:​​

[0040] 10, storage station; 11, feeding station; 12, cooperative processing station; 13, finished product temporary storage station;

[0041] 20, material storage unit; 21, waste acid storage device;

[0042] 30, waste acid conveying unit; 31, conveying main pipeline; 32, conveying pump; 321, pump inlet pipeline; 322, connecting hose; 33, inlet valve; 34, outlet valve; 35, flow divider; 36, first branch pipeline; 361, first control valve; 37, second branch pipeline; 371, second control valve; 38, waste acid transfer storage tank; 381, flow guide pipe; 382, third control valve;

[0043] 40, fly ash conveying unit;

[0044] 50, cooperative disposal unit; 51, reaction chamber; 511, grid platform; 512, climbing ladder; 513, auxiliary lighting device; 52, stirring device; 521, stirring cavity; 522, stirring box; 523, stirring driving member; 524, observation ladder; 53, discharge hopper; 531, rapping device; 54, finished product storage device; 55, gate valve; 56, hydraulic transmission device; 561, hydraulic pump; 562, hydraulic oil cylinder; 563, actuator;

[0045] 60, finished product temporary storage unit; 61, finished product storage chamber; 62, corrosion-resistant plate member;

[0046] 70, air suction port;

[0047] 80, concrete foundation; 81, climbing operation ladder;

[0048] 90, transport machine. DETAILED DESCRIPTION

[0049] In order to make the purpose of the utility model, the technical scheme and the advantage more clear and explicit, the utility model will be explained in further detail below by combining with the drawings and the embodiment. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0050] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0051] Please refer to Figures 1 to 5The utility model embodiment provides a fly ash cooperates waste acid neutralization treatment system for waste acid neutralization treatment operation line, and waste acid neutralization treatment operation line is equipped with storage station 10, feeding station 11, cooperative treatment station 12 and finished product temporary storage station 13 in proper order, and fly ash cooperates waste acid neutralization treatment system includes:

[0052] Material storage unit 20 is arranged on storage station 10 and is used to store physical miscellaneous acid and fly ash, and ensures the safe storage and convenient access of material. Physical miscellaneous acid and fly ash are sent into or removed from material storage unit 20 by transport machinery 90, realizing efficient circulation and management of material. In the preferred scheme, transport machinery 90 is a forklift.

[0053] Waste acid conveying unit 30 is arranged on feeding station 11 and is used to convey physical miscellaneous acid stored in material storage unit to cooperative treatment station 12, ensuring the continuity and stability of the treatment process.

[0054] Fly ash conveying unit 40 is arranged above cooperative treatment station 12 and is used to deliver fly ash stored in material storage unit to cooperative treatment station 12. In the preferred scheme, fly ash conveying unit 40 is a lifting trolley, and the operation mode of the lifting trolley is remote control operation. Through the lifting trolley operated by remote control, fly ash stored in the material storage unit is accurately delivered to the cooperative treatment station 12, which not only ensures the flexibility of operation, but also reduces the risk of manual intervention.

[0055] Cooperative disposal unit is arranged on cooperative treatment station 12 and is used to receive physical miscellaneous acid and fly ash and execute fly ash cooperates waste acid neutralization treatment process. The cooperative disposal unit 50 includes a reaction chamber 51, the overall frame of the reaction chamber 51 is in the shape of a door, and the top is reinforced with M-shaped channel steel and cross beams to ensure the firmness of the main frame. The reaction chamber 51 is provided with a stirring device 52 inside, realizing the rapid and uniform mixing of the material. The feeding end of the stirring device 52 is provided with a discharge hopper 53, facilitating the continuous input of fly ash. The discharge end of the stirring device 52 is provided with a finished product storage device 54 for storing the finished product generated after the fly ash cooperates waste acid neutralization treatment process, ensuring the proper preservation of the treatment results. An adjustable flashboard valve 55 is further arranged between the discharge hopper 53 and the feeding end of the stirring device 52. A hydraulic transmission device 56 is installed beside the reaction chamber 51, and the transmission end of the hydraulic transmission device 56 is connected with the flashboard valve 55. The hydraulic transmission device 56 is used to drive and adjust the flashboard valve 55 to control the discharge amount of fly ash, which not only ensures the accuracy of the treatment, but also avoids the waste of resources. The end of the flashboard valve 55 away from the hydraulic transmission device 56 is conical, which can effectively overcome the forward resistance caused by fly ash, ensuring the smooth discharge.

[0056] The finished product temporary storage unit 60 is arranged on the finished product temporary storage station 13, and is used for storing the finished product storage device 54 from the collaborative processing station 12. The finished product temporary storage unit 60 comprises a finished product storage chamber 61. The finished product storage chamber 61 and each side of the reaction chamber 51 are covered with corrosion-resistant plates 62, which effectively resist the corrosion of the material and prolong the service life of the equipment. The reaction chamber 51 and the finished product storage chamber 61 are also provided with gas extraction ports 70. The gas extraction ports 70 are connected with a gas treatment device, which realizes effective collection and treatment of odor during the processing process, and ensures the cleanliness and safety of the working environment. The gas treatment device is a VOCs system, i.e., a volatile organic compound disposal system.

[0057] The central control unit is electrically connected with the waste acid conveying unit 30, the fly ash conveying unit 40, the stirring device 52 and the hydraulic transmission device 56, realizes automatic control and intelligent management of the whole processing process, and improves the processing efficiency and operation convenience.

[0058] In the embodiment, the material storage unit 20 is provided with a waste acid storage device 21. The waste acid storage device 21 stores the materialized miscellaneous acid, which ensures the safe storage and ready access of the acid liquid.

[0059] The conveying main pipeline 31 is used as the main channel for conveying the waste acid, which ensures the continuity and stability of the conveying of the materialized miscellaneous acid.

[0060] The conveying pump 32 is connected with the inlet end of the conveying main pipeline 31. The inlet end of the conveying pump 32 is provided with a pump inlet pipeline 321, which is connected with the waste acid storage device 21. The conveying pump 32 realizes the pressurized conveying of the materialized miscellaneous acid, and ensures the conveying efficiency and pressure stability.

[0061] The inlet valve 33 is arranged on the pump inlet pipeline 321, which controls the flow of the materialized miscellaneous acid into the conveying pump 32, and ensures the safety and controllability of the conveying process.

[0062] The outlet valve 34 is arranged on one end of the conveying main pipeline 31 close to the conveying pump 32, which is used for adjusting the speed and flow of the materialized miscellaneous acid flowing out of the conveying pump 32, and further enhances the flexibility of the conveying process.

[0063] The shunt 35 is installed at the outlet end of the conveying main pipeline 31, and two shunt connecting ports are formed on the shunt 35, and the first branch pipe 36 and the second branch pipe 37 are respectively installed on the two shunt connecting ports, so that the flexible distribution and conveying of the materialized miscellaneous acid are realized. The stirring device 52 is internally provided with a stirring cavity 521, and the first branch pipe 36 is communicated to the stirring cavity 521, so that the materialized miscellaneous acid can quickly enter the reaction area and participate in the neutralization treatment of the fly ash. The outlet end of the second branch pipe 37 is connected with the waste acid transfer storage tank 38, the waste acid transfer storage tank 38 is communicated to the stirring cavity 521 through the flow guide pipe 381, the outlet end of the second branch pipe 37 is arranged at the top of the waste acid transfer storage tank 38, the inlet end of the flow guide pipe 381 is arranged at the bottom of the waste acid transfer storage tank 38, and the waste acid transfer storage tank 38 is arranged, which not only plays a buffering and storage role, but also cooperates with the top outlet and the bottom flow guide pipe 381 to make the materialized miscellaneous acid flowing out of the waste acid transfer storage tank 38 flow into the stirring device 52 through the gravity flow effect, thereby saving the power cost, and the self-flowing amount of the materialized miscellaneous acid is controllable, so that the reaction rate is convenient to control. The stirring device 52 is located below the waste acid transfer storage tank 38, so that the materialized miscellaneous acid can smoothly and efficiently enter the reaction area. At the same time, the waste acid transfer storage tank 38 is located on the concrete foundation 80, so that the stability and safety thereof are ensured. The concrete foundation 80 is additionally provided with a climbing ladder, and the first protective fence is arranged on the climbing operation ladder 81.

[0064] The first control valve 361 is installed on the first branch pipe 36, and is used for controlling the flow and speed of the materialized miscellaneous acid entering the stirring cavity 521, so that the accurate control of the reaction is ensured.

[0065] The second control valve 371 is installed on the second branch pipe 37, and also plays a role of adjusting the flow of the materialized miscellaneous acid, so that the flexible use of the waste acid transfer storage tank 38 is possible.

[0066] The third control valve 382 is installed on the flow guide pipe 381, and it needs to be noted that the climbing operation ladder 81 is arranged to facilitate the safe operation of the third control valve 382. In the preferred scheme, the first control valve 361, the second control valve 371 and the third control valve 382 are all electric control valves, and are all electrically connected with the central control unit. In addition, when the second branch pipe 37 needs to be repaired or the production capacity needs to be increased, the first control valve 361 can be operated to open the first branch pipe 36.

[0067] Further, the pump inlet pipeline 321 is flexibly communicated with the waste acid storage device 21 through the connecting hose 322, and such a design not only facilitates the installation and maintenance, but also can effectively reduce the impact caused by the pipeline vibration or displacement, so that the stability and reliability of the conveying process are ensured.

[0068] The conveying pump 32 is a pneumatic diaphragm pump, which has the advantages of simple structure, reliable operation and convenient maintenance, and can self-suck and convey high-viscosity liquid, and is suitable for conveying the heterogeneous acid, thereby ensuring the high efficiency and safety of the heterogeneous acid conveying.

[0069] The lower hopper 53 is inverted conical, and vibration devices 531 are symmetrically arranged on the two side walls of the lower hopper 53, which can effectively prevent the adhesion and accumulation of fly ash on the hopper wall by periodic vibration, effectively reduce the occurrence of the fly ash "bridge phenomenon", and ensure that the fly ash can be uniformly and continuously discharged, thereby providing stable material supply for the subsequent fly ash and waste acid neutralization treatment process.

[0070] The stirring device 52 comprises a stirring box 522, a stirring mechanism and a stirring driving member 523, the stirring cavity 521 is arranged in the stirring box 522, and sufficient space is provided for the neutralization reaction of the material. The stirring driving member 523 is installed on the side of the stirring box 522, and provides a stable and reliable power source for the stirring mechanism. The stirring mechanism is arranged in the stirring cavity 521 and connected with the transmission end of the stirring driving member 523, and through the driving of the stirring driving member 523, the material is fully stirred and mixed, and the uniformity and efficiency of the neutralization reaction are ensured.

[0071] The stirring box 522 is cylindrical, a discharging port is formed in the side of the stirring box 522 close to the stirring driving member 523, the discharging port is used for guiding the finished product generated through the fly ash and waste acid neutralization treatment process to the finished product storage device 54, and an observation ladder 524 is further arranged on the side of the stirring box 522, so as to observe the progress of the neutralization reaction, and ensure the quality and efficiency of the neutralization reaction. The end point of the neutralization reaction is determined according to the leaching pH of the stirred material, and the height of the observation ladder 524 is not less than the height of the top of the stirring box 522.

[0072] Further, the hydraulic transmission device 56 comprises a hydraulic pump 561, a hydraulic oil cylinder 562 and an actuator 563, the hydraulic pump 561 is connected with the hydraulic oil cylinder 562 through a hydraulic oil pipe, power transmission and conversion are realized, and the transmission efficiency and stability are ensured, one end of the actuator 563 is connected with the action end of the hydraulic oil cylinder 562, and the other end is connected with the gate valve 55, so as to accurately control the opening and closing degree of the gate valve 55.

[0073] The material inlet and outlet passages are formed in the side surfaces of the finished product storage chamber 61 and the reaction chamber 51, and door curtains matched with the material inlet and outlet passages are installed, so as to facilitate the smooth flow of the material and effectively prevent the invasion of external impurities, and maintain the cleanliness of the indoor environment. The air outlet 70 is connected with the gas treatment device in a flexible connection mode, so as to facilitate maintenance and installation and disassembly, and ensure the flexibility and sealing performance of the waste gas treatment. The corrosion-resistant plate 62 is a PC plate, which has good chemical corrosion resistance, so as to prolong the service life of the equipment.

[0074] The reaction chamber 51 is further provided with a grating platform 511 and a climbing ladder 512 connected with the grating platform 511, so as to facilitate safe and convenient equipment maintenance and overhaul operation of the staff, the climbing ladder 512 is less than 45° with the horizontal plane and is provided with a second protective fence, so as to enhance the walking stability and safety, the grating platform 511 is provided with a third protective fence, so as to further guarantee the safety of the operation area. The reaction chamber 51 is further provided with an auxiliary lighting device 513, the auxiliary lighting device 513 is installed on the symmetrical two sides of the reaction chamber 51, the light is uniform, so as to provide illumination guarantee for uninterrupted operation of the device all day, and ensure the visibility and operation precision of the production process.

[0075] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the principles of the present application shall be included in the protection scope of the present application.

Claims

1. A fly ash and waste acid neutralization treatment system, which is used in a waste acid neutralization treatment line, and the waste acid neutralization treatment line is sequentially provided with a storage station (10), a feeding station (11), a cooperative treatment station (12) and a finished product temporary storage station (13), characterized in that, The utility model relates to a kind of waste acid and fly ash processing system, including: Material storage unit (20) is arranged on the storage station (10), for storing physical miscellaneous acid and fly ash; Waste acid conveying unit (30) is arranged on the feeding station (11), for conveying the physical miscellaneous acid stored in the material storage unit to the collaborative processing station (12); Fly ash conveying unit (40) is arranged above the collaborative processing station (12), for delivering the fly ash stored in the material storage unit to the collaborative processing station (12); Collaborative disposal unit is arranged on the collaborative processing station (12), for receiving the physical miscellaneous acid and the fly ash, and performing fly ash collaborative waste acid neutralization processing procedure, the collaborative disposal unit (50) includes reaction chamber (51), the stirring device (52) is arranged in the reaction chamber (51), the feeding end of the stirring device (52) is provided with hopper (53), the discharge end of the stirring device (52) is provided with finished product storage device (54), for storing the finished product material generated after fly ash collaborative waste acid neutralization processing procedure, the hopper (53) and the feeding end of the stirring device (52) are further provided with adjustable flashboard valve (55), the reaction chamber (51) side is installed with hydraulic transmission device (56), the transmission end of the hydraulic transmission device (56) is connected with the flashboard valve (55), the hydraulic transmission device (56) is used for driving adjustment the flashboard valve (55), to control the fly ash feeding amount, the flashboard valve (55) is away from the one end of the hydraulic transmission device (56) and is conical; Finished product temporary storage unit (60) is arranged on finished product temporary storage station (13), for storing the finished product storage device (54) from the collaborative processing station (12), the finished product temporary storage unit (60) includes finished product storage chamber (61), the finished product storage chamber (61) and each side of the reaction chamber (51) are covered with corrosion-resistant plate (62), the reaction chamber (51) and the finished product storage chamber (61) are further provided with gas extraction port (70), the gas extraction port (70) is connected with gas treatment device; Central control unit is electrically connected with the waste acid conveying unit (30), fly ash conveying unit (40), stirring device (52) and hydraulic transmission device (56).

2. The fly ash co-feed acid neutralization treatment system of claim 1, wherein, The waste acid storage device (21) is arranged on the material storage unit (20), and the physical miscellaneous acid is stored in the waste acid storage device (21), and the waste acid conveying unit (30) includes: Conveying main pipeline (31); Conveying pump (32), the outlet end of the conveying pump (32) is communicated with the inlet end of the conveying main pipeline (31), the inlet end of the conveying pump (32) is installed with pump inlet pipeline (321), the pump inlet pipeline (321) is communicated with the waste acid storage device (21); Inlet valve (33) is installed on the pump inlet pipeline (321); Outlet valve (34) is installed on one end of the conveying main pipeline (31) close to the conveying pump (32); A flow divider (35) is installed at the outlet end of the conveying main pipeline (31), two flow connection openings are formed in the flow divider (35), a first branch pipeline (36) and a second branch pipeline (37) are respectively installed in the two flow connection openings, a stirring cavity (521) is arranged in the stirring device (52), the first branch pipeline (36) is communicated to the stirring cavity (521), a waste acid temporary storage tank (38) is connected to the outlet end of the second branch pipeline (37), the waste acid temporary storage tank (38) is communicated to the stirring cavity (521) through a flow guide pipe (381), the outlet end of the second branch pipeline (37) is arranged at the top of the waste acid temporary storage tank (38), the inlet end of the flow guide pipe (381) is arranged at the bottom of the waste acid temporary storage tank (38), and the stirring device (52) is located below the waste acid temporary storage tank (38); A first control valve (361) is installed on the first branch pipeline (36); A second control valve (371) is installed on the second branch pipeline (37); A third control valve (382) is installed on the flow guide pipe (381).

3. The fly ash co-feed acid neutralization treatment system of claim 2, wherein: The pump inlet pipeline (321) is communicated to the waste acid storage device (21) through a connecting hose (322).

4. The fly ash co-feed acid neutralization treatment system of claim 2, wherein: The conveying pump (32) is a pneumatic diaphragm pump.

5. The fly ash co-feed acid neutralization treatment system of claim 1, wherein: The lower hopper (53) is inverted conical, and vibration devices (531) are symmetrically arranged on the two side walls of the lower hopper (53).

6. The fly ash co-feed acid neutralization treatment system of claim 2, wherein: The stirring device (52) comprises a stirring box (522), a stirring mechanism and a stirring driving member (523), the stirring cavity (521) is arranged in the stirring box (522), the stirring driving member (523) is installed beside the stirring box (522), and the stirring mechanism is arranged in the stirring cavity (521) and connected with the transmission end of the stirring driving member (523).

7. The fly ash co-feed acid neutralization treatment system of claim 6, wherein: The stirring box (522) is cylindrical, a discharging port is formed in the side of the stirring box (522) close to the stirring driving member (523), the discharging port is used for guiding the finished product generated through the fly ash and waste acid neutralization treatment process to the finished product storage device (54), and an observation ladder (524) is further arranged beside the stirring box (522), and the height of the observation ladder (524) is not less than the height of the top of the stirring box (522).

8. The fly ash co-feed acid neutralization treatment system of claim 1, wherein: The hydraulic transmission device (56) comprises a hydraulic pump (561), a hydraulic oil cylinder (562) and an actuator (563), the hydraulic pump (561) is connected with the hydraulic oil cylinder (562) through a hydraulic oil pipe, one end of the actuator (563) is connected with the action end of the hydraulic oil cylinder (562), and the other end of the actuator (563) is connected with the plug valve (55).

9. The fly ash co-feed acid neutralization treatment system of claim 1, wherein: Material inlet and outlet passages are formed in one side of the finished product storage chamber (61) and the reaction chamber (51), and door curtains matched with the material inlet and outlet passages are installed, the air outlet (70) is connected with the gas treatment device in a soft connection mode, and the corrosion-resistant plate (62) is a PC plate.

10. The fly ash co-feed acid neutralization treatment system of claim 1, wherein: The reaction chamber (51) is further provided with a grating platform (511) and a climbing ladder (512) connected with the grating platform (511), and the reaction chamber (51) is further provided with an auxiliary lighting device (513) installed on the symmetric two sides of the reaction chamber (51).

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