CN218931885U - Movable modularization desulfurization effluent treatment plant - Google Patents
Movable modularization desulfurization effluent treatment plant Download PDFInfo
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- CN218931885U CN218931885U CN202222861757.2U CN202222861757U CN218931885U CN 218931885 U CN218931885 U CN 218931885U CN 202222861757 U CN202222861757 U CN 202222861757U CN 218931885 U CN218931885 U CN 218931885U
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Abstract
The utility model discloses a movable modularized desulfurization wastewater treatment device, which comprises: a moving rack; the purification drying module is detachably connected to the movable frame, a containing cavity is formed in the purification drying module, a liquid collecting plate is arranged in the containing cavity, the liquid collecting plate is divided into a containing cavity up and down to form a spray chamber and an ash chamber, a liquid passing hole is formed in the liquid collecting plate, a hot air pipe assembly and a spray pipe assembly are arranged in the spray chamber, and a demister is fixedly connected to the inner side wall of the ash chamber; the concentrating module is detachably connected with the hot air pipe assembly, and the desulfurization wastewater pretreatment module is detachably connected with the concentrating module; the heat exchange module is connected on the movable frame, the heat exchange module is provided with an air pipe and a steam pipe, the air pipe is detachably connected with the hot air pipe assembly, the steam pipe is detachably connected with the demister, and the device is modularized in design, convenient to assemble, disassemble and replace, low in cost and good in treatment effect.
Description
Technical Field
The utility model belongs to the technical field of comprehensive wastewater treatment, and particularly relates to a movable modularized desulfurization wastewater treatment device.
Background
The limestone-gypsum wet flue gas desulfurization has mature technology and strong adaptability, and becomes the main process of flue gas desulfurization of the current thermal power plant. When the wet desulfurization process is used for desulfurization, the slurry in the desulfurization absorption tower is recycled, the soluble salt slurry in the tower is continuously concentrated, and the slurry is continuously supplemented and updated in order to ensure the desulfurization performance and further maintain the chloride ion balance in the system. In this process, a large amount of wastewater containing heavy metal ions is discharged, and this partially discharged wastewater is called desulfurization wastewater. The wastewater mainly contains suspended matters, sulfate, supersaturated sulfate and heavy metal impurities. In recent years, in the latest national environmental protection standard, the wastewater is listed as a first type of pollutant, and the wastewater is difficult to discharge after reaching standards by adopting a common method in the process of treating the wastewater, so that a novel treatment method is provided for desulfurization wastewater treatment, the requirements of the areas with higher economic development are higher, and the areas with high salt content are always in zero discharge.
In order to solve the technical problems, a plurality of research institutions research and develop devices capable of realizing zero emission of desulfurization wastewater, but most desulfurization wastewater treatment devices have the problems of complex system, large equipment occupation area, low flexibility, high construction investment cost, difficult maintenance, low reliability and the like, and are difficult to be widely applied.
Chinese patent CN105948364 a discloses a desulfurization waste water zero release treatment system based on bypass flue evaporation, which comprises a step of performing secondary precipitation treatment on desulfurization waste water, a step of performing decrement concentration on the desulfurization waste water in a double-membrane method concentration decrement system, a step of spraying the obtained concentrated desulfurization waste water into the bypass flue evaporation system through a double-fluid atomization spray gun, and a step of rapidly evaporating the concentrated desulfurization waste water by using high-temperature flue gas. According to the technical scheme, although desulfurization waste water can be realized to achieve zero emission, pollution to the environment caused by desulfurization waste water emission is avoided, concentrated desulfurization waste water is directly sprayed into a flue, precipitated solid matters cannot enter the dust remover along with flue gas, most of the solid matters are precipitated on the inner wall to form large-area hard blocks, and the flue is easy to block and corrode, so that the operation safety of the whole system is influenced.
Chinese patent CN112551627a discloses a desulfurization waste water concentrating device and a zero-emission system, the system introduces high-temperature gas into the concentrating tower through a high-temperature air inlet when desulfurization waste water is concentrated, the high-temperature gas enters a bubble generator to generate bubbles, and the bubbles exchange heat with the desulfurization waste water to evaporate a large amount of water in the desulfurization waste water, so as to realize zero emission of the desulfurization waste water, but the device has more additional devices, large occupied area and high construction cost; once equipment damage occurs during production, maintenance is difficult. In addition, the equipment can only be fixed at a designated place to treat wastewater for designated equipment, and the flexibility is low.
Therefore, how to provide a movable modular desulfurization wastewater treatment device which is flexible to use, reduces energy waste and realizes zero discharge of desulfurization wastewater is a problem to be solved by the person skilled in the art.
Disclosure of Invention
In view of the above, the utility model provides a movable modularized desulfurization wastewater treatment device which is flexible to use, convenient to install and energy-saving.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a mobile modular desulfurization wastewater treatment apparatus, comprising:
a moving rack;
the purification drying module is detachably connected to the movable frame, a containing cavity is formed in the purification drying module, a liquid collecting plate is arranged in the containing cavity, the liquid collecting plate vertically separates the containing cavity to form a spray chamber and an ash chamber, a liquid passing hole is formed in the liquid collecting plate, a hot air pipe assembly and a spray pipe assembly are arranged in the spray chamber, and a demister is fixedly connected to the inner side wall of the ash chamber;
the concentration module is detachably connected with the hot air pipe assembly,
the desulfurization wastewater pretreatment module is detachably connected with the concentration module;
the heat exchange module is connected to the movable frame, an air pipe and a steam pipe are arranged on the heat exchange module, the air pipe is detachably connected with the hot air pipe assembly, and the steam pipe is detachably connected with the demister.
The beneficial effects of the utility model are as follows: the device adopts a modularized assembly connection mode, has a simple structure, is convenient to assemble, disassemble and replace, and only needs to replace corresponding modules when parts are damaged, so that the overall construction and operation investment cost of the desulfurization waste water device is reduced, and simultaneously, each module can be quickly replaced when faults occur, so that the maintenance cost of equipment is greatly reduced; the movable frame is a basis of integral movement, so that the device can be moved to different places and can adapt to different elevation differences, and the use flexibility of the device is improved; the heat exchange module is arranged, so that zero emission of desulfurization wastewater is realized, steam and waste heat generated in the process of evaporating desulfurization wastewater are recovered, energy waste is reduced, and resources are efficiently utilized.
Preferably, the concentration module is provided with a water inlet, a water purifying port and a waste water port, the waste water port is connected with a spray pipe assembly through a pipeline, a module connecting valve is connected on the pipeline between the waste water port and the spray pipe assembly, the desulfurization waste water pretreatment module is provided with a water outlet, the water outlet is connected with the water inlet through a pipeline, and a module connecting valve is arranged on the pipeline between the water outlet and the water inlet.
The technical effects produced by the method are as follows: use module connecting valve high-speed joint between concentrated module and the desulfurization waste water pretreatment module, concentrated module uses the module connecting valve to be connected with the shower subassembly on the purification stoving module, uses the module connecting valve can be quick with each module connection equipment, the follow-up maintenance of dismantling of being convenient for.
Preferably, the concentration module and the desulfurization wastewater pretreatment module are both connected to the top of the purification and drying module, and the concentration module is located at one side of the desulfurization wastewater pretreatment module.
Preferably, a reverse osmosis membrane processor is arranged on the concentration module, and a water purifying port of the reverse osmosis membrane processor is connected with an external water treatment device.
The technical effects produced by the method are as follows: the reverse osmosis membrane processor can treat the wastewater from the desulfurization wastewater pretreatment module, the reverse osmosis membrane processor performs concentration treatment, and the separated purified water is conveyed to the water treatment device through the water purifying pipe for further treatment and then recycled.
Preferably, a dosing tank is arranged in the desulfurization wastewater pretreatment module, a material port is arranged at the top of the dosing tank, a pipeline is connected between the material port and the desulfurization wastewater conveying pipe, a desulfurization wastewater connecting valve is connected on the pipeline between the material port and the desulfurization wastewater conveying pipe, a dosing port is arranged at the top of the dosing tank, a drain pipe is connected at the bottom of one side of the dosing tank, a drain valve is connected on the drain pipe, a water outlet is arranged at the top edge of one side of the dosing tank, and a water pump is connected on the pipeline between the water outlet and the water inlet.
The technical effects produced by the method are as follows: after the softening neutralization agent is filled into the dosing tank in the desulfurization wastewater pretreatment module, the desulfurization wastewater in the dosing tank can be softened and comprehensively treated, and the drain pipe at the bottom of the dosing tank can discharge impurities accumulated for a long time.
Preferably, the spray pipe assembly comprises a desulfurization waste water concentration pipe and a plurality of atomizing spray heads, the desulfurization waste water concentration pipe is fixedly connected to the top of the spray chamber, one end of the desulfurization waste water concentration pipe extends out of the outer side wall of the spray chamber and is connected with a waste water port, the hot air pipe assembly comprises a heat pipe and a plurality of hot air spray heads, the heat pipe is horizontally distributed at the bottom of the spray chamber, the hot air spray heads are connected to the heat pipe at intervals, the heat pipe is connected with the air pipe, and the liquid collecting plate is obliquely and fixedly connected to the side wall of the spray chamber.
The technical effects produced by the method are as follows: the spray pipe assembly in the spray chamber can spray the wastewater, and hot air blown out by the hot air pipe assembly performs preliminary drying and purification treatment on the wastewater. The treated concentrated desulfurization wastewater enters an ash chamber.
Preferably, the bottom of the ash chamber is provided with a resistance wire, and the bottom of the ash chamber is provided with a discharge hole.
The technical effects produced by the method are as follows: the resistance wire heats the ash chamber, dries the waste in the ash chamber until the waste is dried into solid particles, and discharges the solid particles through the discharge port for harmless treatment.
Preferably, the heat exchange module is provided with an air-air heat exchanger, the air-air heat exchanger is connected with an air pipe, a steam pipe and a condensate pipe, the air pipe is connected with an axial flow fan, the air pipe is connected with an air inlet on the heat exchange module, the air pipe is connected with an air heater and a temperature detector, and the air pipe is communicated with the air pipe; the steam pipe is connected with an induced draft fan, the steam pipe is communicated with a condensate pipe, and the condensate pipe is connected with an external water treatment device.
The technical effects produced by the method are as follows: the gas-gas heat exchanger can exchange heat for high-temperature steam in the steam pipe, preheating of the purification and drying module is utilized for preheating of the air pipe, resources are effectively utilized, and energy waste is reduced. The working consumption of the air heater is reduced.
Preferably, the travelling wheels are rotationally connected to the periphery of the bottom of the movable frame, the movable frame is connected with a brake corresponding to the travelling wheels, and the movable frame is a lifting frame.
The technical effects produced by the method are as follows: the whole device can move, is convenient to move and flexible to use, and can reach a destination point.
Drawings
FIG. 1 is an overall schematic diagram of a mobile modular desulfurization wastewater treatment apparatus of the present utility model.
The desulfurization waste water pretreatment device comprises a desulfurization waste water pretreatment module, a concentration module, a purification drying module, a heat exchange module, a movable frame 5, a desulfurization waste water conveying pipe 6, a desulfurization waste water connecting valve 7, a dosing tank 8, a dosing port 9, a blow-down valve 10, a blow-down pipe 11, a module connecting valve 12, a water pump 13, a reverse osmosis membrane processor 14, a water purifying pipe 15, a desulfurization waste water concentration pipe 16, an atomization spray head 17, a spray chamber 18, a heat pipe 19, a hot air spray head 20, a liquid collecting plate 21, an ash chamber 22, a demister 23, an air inlet 24, an axial flow fan 25, an air pipe 26, an air-air heat exchanger 27, a discharge port 28, a steam pipe 29, a draught fan 30, a condensate pipe 31, an air pipe 32, a travelling wheel 33, a brake 34, a temperature detector 35, an air heater 36, a fixing bolt 37 and a resistance wire 38.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 of the drawings, a movable modular desulfurization wastewater treatment apparatus according to an embodiment of the present utility model includes:
a moving rack 5;
the purification drying module 3, the purification drying module 3 is detachably connected to the movable frame 5 by using a fixing bolt 37, a containing cavity is arranged on the purification drying module 3, a liquid collecting plate 21 is arranged in the containing cavity, the liquid collecting plate 21 vertically separates the containing cavity to form a spray chamber 18 and an ash chamber 22, a liquid passing hole is formed in the liquid collecting plate 21, a hot air pipe assembly and a spray pipe assembly are arranged in the spray chamber 18, and a demister 23 is fixedly connected to the inner side wall of the ash chamber 22;
the water content of the water mist-like concentrated wastewater in the spray chamber is reduced after the water mist-like concentrated wastewater is dried by hot air, the viscosity is increased, the water mist-like concentrated wastewater is mutually bonded, the weight is increased, the water mist-like concentrated wastewater freely falls on the liquid collecting plate, the water mist-like concentrated wastewater freely falls into the ash chamber through the gradient of the liquid collecting plate, and a large amount of fine liquid drops can be prevented from directly entering the ash chamber.
The concentration module 2, the concentration module 2 is detachably connected with the hot air pipe component,
the desulfurization wastewater pretreatment module 1 is detachably connected with the concentration module 2;
the heat exchange module 4, the heat exchange module 4 is connected on the movable frame 5, is equipped with tuber pipe 32 and steam pipe 29 on the heat exchange module 4, and tuber pipe 32 and hot-blast main assembly detachable connection, steam pipe 29 and defroster 23 detachable connection. The modules are convenient to disassemble, assemble and connect; the operation is convenient during maintenance, and the maintenance cost is lower;
in other embodiments, the concentration module 2 is provided with a water inlet, a water purifying port and a waste water port, the waste water port is connected with a spray pipe assembly through a pipeline, a module connecting valve 12 is connected on the pipeline between the waste water port and the spray pipe assembly, the desulfurization waste water pretreatment module 1 is provided with a water outlet, the water outlet is connected with the water inlet through a pipeline, the pipeline between the water outlet and the water inlet is provided with the module connecting valve 12, and the water purifying port is connected with a water treatment device at the next stage through a water purifying pipe 15 for treatment or recycling.
In other embodiments, the concentration module 2 and the desulfurization wastewater pretreatment module 1 are both connected to the top of the purification and drying module 3, and the concentration module 2 is located at one side of the desulfurization wastewater pretreatment module 1.
In other embodiments, the concentration module 2 is provided with a reverse osmosis membrane processor 14, and a water purifying port of the reverse osmosis membrane processor 14 is connected with an external water treatment device.
In other specific embodiments, a dosing tank 8 is arranged in the desulfurization wastewater pretreatment module 1, a material port is arranged at the top of the dosing tank 8, a pipeline is connected between the material port and the desulfurization wastewater conveying pipe 6, a desulfurization wastewater connecting valve 7 is connected on the pipeline between the material port and the desulfurization wastewater conveying pipe 6, a dosing port 9 is arranged at the top of the dosing tank 8, a drain pipe 11 is connected at the bottom of one side of the dosing tank 8, a drain valve 10 is connected on the drain pipe 11, a water outlet is arranged at the top edge of one side of the dosing tank 8, and a water pump 13 is connected on the pipeline between the water outlet and the water inlet.
In other embodiments, the spray pipe assembly comprises a desulfurization waste water concentration pipe 16 and a plurality of atomizing nozzles 17, the desulfurization waste water concentration pipe 16 is fixedly connected to the top of the spray chamber 18, one end of the desulfurization waste water concentration pipe 16 extends out of the outer side wall of the spray chamber and is connected with a waste water port, the hot air pipe assembly comprises a heat pipe 19 and a plurality of hot air nozzles 20, the heat pipe 19 is horizontally distributed at the bottom of the spray chamber 18, the plurality of hot air nozzles 20 are connected to the heat pipe 19 at intervals, the heat pipe 19 is connected with an air pipe 32, and the liquid collecting plate 21 is obliquely and fixedly connected to the side wall of the spray chamber 18. The collector plate has an opening for collecting the collected primary dried droplets.
In other embodiments, the bottom of the ash chamber 22 is provided with a resistance wire 38 and the bottom of the ash chamber 22 is provided with a discharge opening 28.
In other embodiments, the heat exchange module 4 is provided with a gas-gas heat exchanger 27, the gas-gas heat exchanger 27 is connected with an air pipe 26, an air pipe 32, a steam pipe 29 and a condensate water pipe 31, the air pipe 26 is connected with an axial flow fan 25, the air pipe 26 is connected with an air inlet 24 on the heat exchange module, the air pipe 32 is connected with an air heater 36 and a temperature detector 35, and the air pipe 32 is communicated with the air pipe 26; the steam pipe 29 is connected with an induced draft fan 30, the steam pipe 29 is communicated with a condensate water pipe 31, and the condensate water pipe 31 is connected with an external water treatment device.
In other embodiments, the travelling wheels 33 are rotatably connected around the bottom of the movable frame 5, the corresponding travelling wheels of the movable frame 5 are connected with the brake 34, and the movable frame is a lifting frame. The height of the device is convenient to adjust.
The specific using process comprises the following steps:
the desulfurization waste water connecting valve 7 is connected and opened to enable the desulfurization waste water to enter the dosing tank 8 through the desulfurization waste water conveying pipe 6, and softening and neutralizing agents are filled into the dosing tank through a dosing port 9 at the top end of the dosing tank, so that the desulfurization waste water in the dosing tank is subjected to softening and comprehensive treatment. After the treatment is finished, a module connecting valve 12 for connecting the desulfurization pretreatment module and the concentration module is connected and opened, a water pump 13 is started to convey the desulfurization pretreatment module and the concentration module into a reverse osmosis membrane treatment device 14 for concentration treatment, and separated clean water is conveyed into the water treatment device through a water purifying pipe 15 for further treatment and then is recycled;
and (3) connecting and opening a module connecting valve 12 for connecting the concentration module and the purification and drying module, conveying the concentrated wastewater separated by the reverse osmosis membrane treatment device into the purification and drying module through a separation wastewater concentration pipe 16, spraying the concentrated wastewater into a spray chamber 18 through an atomization spray nozzle 17, and performing primary purification treatment on the concentrated wastewater through hot air blown out from a hot air spray nozzle 20. The treated concentrated desulfurization wastewater enters the ash chamber 22, the resistance wire 38 at the bottom of the ash chamber is started, the waste in the ash chamber is dried until the waste is dried into solid particles, and the solid particles are discharged through the discharge port 28 for harmless treatment.
In the heat exchange module, an axial flow fan 25 is started to convey air with the temperature of between 10 ℃ below zero and 10 ℃ below zero from an air inlet 24 to an air-air heat exchanger 27 through an air pipe 26 to exchange heat with high-temperature steam which is pumped out of a purification drying module by a draught fan 30 in a steam pipe 29 and purified by a demister 23, the outdoor air is heated to 20 ℃ to 45 ℃ and conveyed into an air heater 36 through a heat pipe 19 to be heated again, the heated air is blown into a spray chamber through a hot air nozzle after being heated to 60 ℃ to 70 ℃, the cooled hot steam is cooled to be in a liquid state after being sent into a water treatment device through a condensate pipe 31 for further treatment, and then the cooled hot steam is recycled. The air pipe is primarily heated by utilizing heat in the purification and drying module, so that the power consumption of the air heater can be reduced.
The temperature detector 35 is convenient for monitoring the temperature of the hot air blown into the spray chamber, and if the temperature is too high or too low, the temperature is controlled by adjusting the power of the air heater or adjusting the frequency of the axial flow fan and the induced draft fan in time.
A liquid collecting plate 21 is arranged between the hot air spray head and the outer wall of the spray chamber to prevent the desulphurized waste water mist in the spray chamber from entering the ash chamber to pollute the water vapor in the ash chamber.
A drain valve 10 and a drain pipe 11 are arranged at the bottom of the dosing tank, and when excessive sediment is deposited in the dosing tank, the drain valve is opened to discharge the sediment through the drain pipe, and harmless treatment is carried out.
Taking a heating company in the north as an example, the company has 6 70MW coal-fired hot water boilers, in order to meet the requirement of environmental protection indexes, each boiler is provided with a desulfurization water bed device for removing sulfur dioxide in flue gas, and the company selects carbide slag as a desulfurizing agent for reducing the output of desulfurization wastewater. After carbide slag is used as a desulfurizing agent, only about 700m < 3 > of desulfurization wastewater is produced annually, and the cost for constructing a set of desulfurization wastewater treatment device is too high due to too little wastewater amount, so the company decides to rent the movable modularized desulfurization wastewater treatment device to a certain sewage treatment company, and the working flow of the movable modularized desulfurization wastewater treatment device is as follows:
the sewage treatment company uses a truck to convey devices such as a desulfurization wastewater pretreatment module, a concentration module, a purification drying module, a heat exchange module, a movable frame and the like required by assembly to a designated place of the heating company, uses a crane to hoist the purification drying module and the heat exchange module to the movable frame, uses a fixing bolt 37 to fix the devices, then hoists the desulfurization wastewater pretreatment module and the concentration module to the purification drying module to fix the devices by using the fixing bolt 37, and connects and opens a module connecting valve for connecting the modules after the assembly is completed, thus completing the installation of the devices;
and connecting and opening a desulfurization waste water connecting valve to enable desulfurization waste water to enter the dosing tank through a desulfurization waste water conveying pipeline, and filling medicaments such as sodium carbonate and flocculating agent into the dosing tank through a dosing port at the top end of the dosing tank, so as to soften the desulfurization waste water in the dosing tank. Starting the water pump to send supernatant in the dosing tank to the reverse osmosis membrane treatment device for concentration treatment after treatment is completed, and sending separated clean water to the water treatment device for further treatment through the clean water pipeline for recycling;
concentrated wastewater separated by the reverse osmosis membrane treatment device is conveyed to a purification and drying module through a separation wastewater concentration pipeline, sprayed into a spray chamber through an atomization spray head, and subjected to primary purification treatment through hot air blown out from a hot air spray head. The treated concentrated desulfurization wastewater enters an ash chamber, at the moment, a resistance wire at the bottom of the ash chamber is started, and the waste in the ash chamber is dried until the waste is dried into solid particles with water content lower than 10%, and the solid particles are discharged through a discharge port for innocent treatment.
And starting an axial flow fan to convey outdoor air at the temperature of minus 5 ℃ from an air inlet to an air-air heat exchanger through an air pipeline to exchange heat with steam at the temperature of 100 ℃ purified by a demister and pumped from a purification drying module through a draught fan in a steam pipeline, heating the outdoor air to the temperature of 16 ℃ and conveying the air to an air heater through a hot air pipeline to heat again, blowing the heated air into a spray chamber through a hot air nozzle after heating the air to the temperature of 65 ℃, reducing the cooled hot steam temperature to the temperature of 23 ℃ to be liquid, and then, entering a water treatment device through a condensed water pipeline for further treatment and recycling.
Through installing the movable modularization effluent treatment plant that rents from sewage treatment company, this heating company has practiced thrift desulfurization waste water construction investment cost greatly, in addition because the device flexibility is strong, area is little, can nimble install in heating company's appointed place, can less consider the problem that leads to unable installation because of the space restriction, and after this equipment was operated half year in addition, realized whole operation period desulfurization waste water zero release, great promotion desulfurization waste water's water resource reuse rate.
For the device and the use method disclosed in the embodiments, since the device and the use method correspond to the method disclosed in the embodiments, the description is relatively simple, and the relevant places refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A mobile modular desulfurization wastewater treatment apparatus, comprising:
a movable frame (5);
the purification drying module (3), the purification drying module (3) is detachably connected to the movable frame (5), a containing cavity is formed in the purification drying module (3), a liquid collecting plate (21) is arranged in the containing cavity, the liquid collecting plate (21) is vertically divided into a containing cavity to form a spray chamber (18) and an ash chamber (22), a liquid passing hole is formed in the liquid collecting plate (21), a hot air pipe assembly and a spray pipe assembly are arranged in the spray chamber (18), and a demister (23) is fixedly connected to the inner side wall of the ash chamber (22);
the concentration module (2), the concentration module (2) is detachably connected with the hot air pipe component,
the desulfurization wastewater pretreatment module (1), wherein the desulfurization wastewater pretreatment module (1) is detachably connected with the concentration module (2);
the heat exchange device comprises a heat exchange module (4), wherein the heat exchange module (4) is connected to a movable frame (5), an air pipe (32) and a steam pipe (29) are arranged on the heat exchange module (4), the air pipe (32) is detachably connected with a hot air pipe assembly, and the steam pipe (29) is detachably connected with a demister (23).
2. The movable modularized desulfurization wastewater treatment device according to claim 1, wherein the concentration module (2) is provided with a water inlet, a water purifying port and a wastewater port, the wastewater port is connected with a spray pipe assembly through a pipeline, a module connecting valve (12) is connected to the pipeline between the wastewater port and the spray pipe assembly, the desulfurization wastewater pretreatment module (1) is provided with a water outlet, the water outlet is connected with the water inlet through a pipeline, and the pipeline between the water outlet and the water inlet is provided with the module connecting valve (12).
3. The movable modularized desulfurization wastewater treatment device according to claim 2, wherein the concentration module (2) and the desulfurization wastewater pretreatment module (1) are both connected to the top of the purification and drying module (3), and the concentration module (2) is located at one side of the desulfurization wastewater pretreatment module (1).
4. A mobile modular desulfurization wastewater treatment device according to claim 3, wherein the concentration module (2) is provided with a reverse osmosis membrane processor (14), and a water purifying port of the reverse osmosis membrane processor (14) is connected with an external water treatment device.
5. The movable modularized desulfurization wastewater treatment device according to claim 3, wherein a dosing tank (8) is arranged in the desulfurization wastewater pretreatment module (1), a material port is arranged at the top of the dosing tank (8), a pipeline is connected between the material port and a desulfurization wastewater conveying pipe (6), a desulfurization wastewater connecting valve (7) is connected on the pipeline between the material port and the desulfurization wastewater conveying pipe (6), a dosing port (9) is arranged at the top of the dosing tank (8), a drain pipe (11) is connected at the bottom of one side of the dosing tank (8), a drain valve (10) is connected on the drain pipe (11), a water outlet is arranged at the top edge of one side of the dosing tank (8), and a water pump (13) is connected on the pipeline between the water outlet and the water inlet.
6. The movable modularized desulfurization wastewater treatment device according to claim 5, wherein the spray pipe assembly comprises a desulfurization wastewater concentration pipe (16) and a plurality of atomizing nozzles (17), the desulfurization wastewater concentration pipe (16) is fixedly connected to the top of the spray chamber (18), one end of the desulfurization wastewater concentration pipe (16) extends out of the outer side wall of the spray chamber to be connected with a wastewater outlet, the hot air pipe assembly comprises a heat pipe (19) and a plurality of hot air nozzles (20), the heat pipe (19) is horizontally distributed at the bottom of the spray chamber (18), the plurality of hot air nozzles (20) are connected to the heat pipe (19) at intervals, the heat pipe (19) is connected with an air pipe (32), and the liquid collecting plate (21) is obliquely and fixedly connected to the side wall of the spray chamber (18).
7. The movable modular desulfurization wastewater treatment device according to claim 1, wherein a resistance wire (38) is arranged at the bottom of the ash chamber (22), and a discharge opening (28) is arranged at the bottom of the ash chamber (22).
8. The movable modularized desulfurization wastewater treatment device according to claim 1, wherein a gas-gas heat exchanger (27) is arranged on the heat exchange module (4), an air pipe (26), an air pipe (32), a steam pipe (29) and a condensate pipe (31) are connected to the gas-gas heat exchanger (27), an axial flow fan (25) is connected to the air pipe (26), the air pipe (26) is connected with an air inlet (24) on the heat exchange module, an air heater (36) and a temperature detector (35) are connected to the air pipe (32), and the air pipe (32) is communicated with the air pipe (26); the steam pipe (29) is connected with an induced draft fan (30), the steam pipe (29) is communicated with a condensate pipe (31), and the condensate pipe (31) is connected with an external water treatment device.
9. The movable modular desulfurization wastewater treatment device according to any one of claims 1-8, wherein traveling wheels (33) are rotatably connected to the periphery of the bottom of the movable frame (5), a brake (34) is connected to the movable frame (5) corresponding to the traveling wheels, and the movable frame is a lifting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222861757.2U CN218931885U (en) | 2022-10-28 | 2022-10-28 | Movable modularization desulfurization effluent treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222861757.2U CN218931885U (en) | 2022-10-28 | 2022-10-28 | Movable modularization desulfurization effluent treatment plant |
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| Publication Number | Publication Date |
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| CN218931885U true CN218931885U (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222861757.2U Active CN218931885U (en) | 2022-10-28 | 2022-10-28 | Movable modularization desulfurization effluent treatment plant |
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| CN (1) | CN218931885U (en) |
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2022
- 2022-10-28 CN CN202222861757.2U patent/CN218931885U/en active Active
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