Environment-friendly circulating treatment equipment for desulfurization wastewater of power plant

Abstract

The utility model provides environment-friendly power plant desulfurization wastewater circulating treatment equipment which comprises a base, a first treatment tank and a second treatment tank are respectively mounted on the surface of the top of the base through supporting rods, and a first water suction pump and a second water suction pump are respectively mounted on the surfaces of the first treatment tank and the second treatment tank; the input ends of the first water suction pump and the second water suction pump are in through connection with the first treatment tank and the second treatment tank through water suction pipes, a first circulating pump is installed on the surface of the outer side of the first treatment tank, and the output end and the input end of the first circulating pump are in through connection with the second treatment tank and the first treatment tank through water suction pipes; through cooperative use of the first treatment tank, the second treatment tank and the adjusting mechanism, waste liquid can be extracted according to a solid-liquid separation layer when desulfurization waste water is treated, the mode is simple to operate and relatively high in flexibility, and the practicability of the desulfurization waste water treatment device is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater recycling treatment technical field especially relates to a kind of environmental protection type power plant desulfurization wastewater recycling treatment equipment. BACKGROUND

[0002] Thermal power plant is simply called thermal power plant, and is a factory using combustible (such as coal) as fuel to produce electric energy, and its basic production process is: fuel is heated to generate steam when burning, and the chemical energy of fuel is converted into heat energy;Steam pressure drives steam turbine to rotate, and heat energy is converted into mechanical energy;Then steam turbine drives generator to rotate, and mechanical energy is converted into electric energy.In thermal power plant, desulfurization wastewater is mainly the discharge water of absorption tower in boiler flue gas wet desulfurization process, in order to maintain the balance of material in desulfurization device slurry circulation system, prevent the soluble part in flue gas, i.e., chlorine concentration from exceeding the specified value, and ensure the quality of gypsum, a certain amount of wastewater must be discharged from the system, and the wastewater mainly comes from gypsum dehydration and cleaning system.The impurities contained in wastewater mainly include suspended solids, supersaturated sulfite, sulfate and heavy metals, and many of them are the first class pollutants that must be strictly controlled according to national environmental protection standards.

[0003] After mass search, it is found that the prior art such as announcement number CN205974097U, a desulfurization wastewater recycling treatment device for thermal power plant, has simple process method, low investment and operation cost, high practicability, high automation degree, and saves a lot of manpower and material resources, but when recycling wastewater, the internal solid-liquid partition layer of clean water tank cannot be determined, which may lead to incomplete extraction of waste liquid, and solid sludge may be extracted, and the practicability needs to be improved.

[0004] Therefore, it is necessary to provide an environmental protection type power plant desulfurization wastewater recycling treatment equipment to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model provides an environmental protection type power plant desulfurization wastewater recycling treatment equipment, which solves the problems in the background art.

[0006] In order to solve the above technical problems, the utility model provides a kind of environmental protection type power plant desulfurization wastewater recycling treatment equipment, including base, the base top surface is respectively equipped with first processing jar and second processing jar by support rod, first processing jar and second processing jar surface are respectively equipped with first water pump and second water pump, the input of first water pump and second water pump is all through water pipe and first processing jar and second processing jar through connection, first processing jar outside surface is equipped with first circulating pump, the output of first circulating pump and input are through water pipe and second processing jar and first processing jar through connection, second processing jar surface is equipped with second circulating pump, the output of second circulating pump and input are respectively with first processing jar and second processing jar through connection, first processing jar and second processing jar top surface are all equipped with adjusting mechanism, adjusting mechanism is internally provided with mounting bracket, the top surface of mounting bracket is equipped with electric push rod, the output of electric push rod is provided with driving rod, one end of driving rod is provided with fixed plate, fixed plate surface is equipped with fixed hole, the water pipe in first processing jar and second processing jar is all fixedly connected with fixed plate, by the cooperation of first processing jar, second processing jar, adjusting mechanism, when desulfurization wastewater is handled, waste liquid can be extracted according to solid-liquid separation layer, so that when operating, staff first injects waste liquid into first processing jar, then adds treating agent to first processing jar, after treating agent and wastewater are mixed and react, staff detects treated wastewater through inlet, when wastewater is qualified, staff starts adjusting mechanism connected with first water pump water pipe, then electric push rod drives driving rod to move downwards, so that solid-liquid separation layer above 1 centimeter where water pipe moves, then first water pump is started to discharge treated wastewater, when wastewater is unqualified, adjusting mechanism connected with first circulating pump is started, then electric push rod drives driving rod to move downwards, so that solid-liquid separation layer above 1 centimeter where water pipe moves, then first circulating pump is driven, then wastewater in first processing jar is pumped into first processing jar to be treated again, then sludge in first processing jar is pumped out, then the same is repeated, which is simple in operation, high in flexibility, and greatly improves practicability.

[0007] Preferably, the first processing jar and the second processing jar are provided with a driving motor on the top surface, the driving motor is provided with a main shaft on the output end, and a plurality of stirring rods are installed on the outer surface of the main shaft at equal intervals, so that after the wastewater enters the processing jar, the staff can pour the treating agent into the processing jar through the inlet, then start the driving motor, and then the driving motor drives the stirring rod to rotate through the main shaft, so that the stirring rod stirs the wastewater in the processing jar, improves the mixing efficiency with the treating agent, and speeds up the treatment of the wastewater.

[0008] Preferably, the base top surface is provided with a sewage pump, the sewage pump output end is provided with a sewage pipe, the sewage pump input end is connected with a first sewage pipe and a second sewage pipe through a three-way pipe, one end of the first sewage pipe is connected with the first treatment tank bottom end, one end of the second sewage pipe is connected with the second treatment tank bottom end, through the sewage pump, the solid sludge in the treatment tank is extracted under the action of the sewage pump, and through the three-way pipe, the first treatment tank and the second treatment tank share one sewage pump, so that the manufacturing cost of the equipment is reduced to a certain extent.

[0009] Preferably, the first sewage pipe is provided with a first electromagnetic valve, and the second sewage pipe is provided with a second electromagnetic valve, so as to control the first sewage pipe and the second sewage pipe.

[0010] Preferably, the first treatment tank and the second treatment tank are provided with transparent observation windows on the outer surfaces, so as to observe the separation point of solid and liquid in the first treatment tank and the second treatment tank through the transparent observation windows, and facilitate the extraction of wastewater.

[0011] Preferably, the base bottom end is provided with universal wheels, and the universal wheels are provided with a plurality of universal wheels, and the plurality of universal wheels are equidistantly arranged at the four corners of the base bottom end, so as to facilitate the movement of the base and facilitate the operation.

[0012] Preferably, the base top surface is provided with a controller, and the first treatment tank and the second treatment tank are provided with water inlets on the top surfaces, so as to facilitate the desulfurization wastewater to enter the first treatment tank and the second treatment tank, facilitate the treatment of the wastewater, and facilitate the control of the electrical elements in the equipment through the controller.

[0013] Compared with the related art, the environmental protection type power plant desulfurization wastewater recycling treatment equipment has the following beneficial effects:

[0014] 1、Compared with the prior art, the environment-friendly power plant desulfurization wastewater recycling treatment equipment, by setting the first treatment tank, the second treatment tank, the adjusting mechanism, the waste liquid can be extracted according to the solid-liquid separation layer during the treatment of the desulfurization wastewater, so that the operator first injects the waste liquid into the first treatment tank, then adds the treating agent into the first treatment tank, after the treating agent and the waste water are mixed and reacted, the operator goes out through the water inlet to detect the treated waste water, when the waste water is qualified, the operator starts the adjusting mechanism connected with the first water pump, then the electric push rod drives the driving rod to move downward, so that the solid-liquid separation layer above the 1cm place where the water pump moves, then the first water pump is started to discharge the treated waste water, when the waste water is unqualified, the adjusting mechanism connected with the first circulating pump is started, then the electric push rod drives the driving rod to move downward, so that the solid-liquid separation layer above the 1cm place where the water pump moves, then the first circulating pump is driven, and then the waste water in the first treatment tank is pumped into the first treatment tank for treatment again, then the sludge in the first treatment tank is pumped out, and then the same operation is carried out in sequence, which is simple in operation, high in flexibility and greatly improves the practicality.

[0015] The part not involved in the device is the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure diagram of an environment-friendly power plant desulfurization wastewater recycling treatment equipment is provided.

[0017] Figure 2 A water inlet diagram of an environment-friendly power plant desulfurization wastewater recycling treatment equipment is provided.

[0018] Figure 3 An adjusting mechanism structure diagram of an environment-friendly power plant desulfurization wastewater recycling treatment equipment is provided.

[0019] Figure 4 A tee structure diagram of an environment-friendly power plant desulfurization wastewater recycling treatment equipment is provided.

[0020] Reference numerals in the drawings:

[0021] 1, base; 2, support rod; 3, first treatment tank; 4, stirring rod; 5, first water pump; 6, main shaft; 7, adjusting mechanism; 8, driving motor; 9, first circulating pump; 10, second circulating pump; 11, second water pump; 12, second treatment tank; 13, transparent observation window; 14, tee; 15, sewage pump; 16, sewage pipe; 17, water inlet; 18, mounting bracket; 19, electric push rod; 20, driving rod; 21, fixed plate; 22, fixed hole; 23, first electromagnetic valve; 24, first sewage pipe; 25, second sewage pipe; 26, second electromagnetic valve; 27, controller. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with the drawings and embodiments.

[0023] First embodiment

[0024] Please see Figures 1-4The utility model provides a kind of environmental protection type power plant desulfurization wastewater recycling treatment equipment, including base 1, the top surface of base 1 is separately installed with first processing jar 3 and second processing jar 12 by support rod 2, and first processing jar 3 and second processing jar 12 surface are separately installed with first water pump 5 and second water pump 11, the input end of first water pump 5 and second water pump 11 is all connected with first processing jar 3 and second processing jar 12 through water pumping pipe and through connection, the outer side surface of first processing jar 3 is installed with first circulating pump 9, and the output end and input end of first circulating pump 9 are connected with second processing jar 12 and first processing jar 3 through water pumping pipe and through connection, the surface of second processing jar 12 is installed with second circulating pump 10, and the output end and input end of second circulating pump 10 are connected with first processing jar 3 and second processing jar 12 respectively through connection, the top surface of first processing jar 3 and second processing jar 12 is installed with adjusting mechanism 7, adjusting mechanism 7 is internally provided with mounting bracket 18, the top surface of mounting bracket 18 is installed with electric push rod 19, the output end of electric push rod 19 is provided with driving rod 20, one end of driving rod 20 is provided with fixed plate 21, fixed plate 21 surface is provided with fixed hole 22, and the water pumping pipe in first processing jar 3 and second processing jar 12 is fixedly connected with fixed plate 21, by the cooperation of first processing jar 3, second processing jar 12 and adjusting mechanism 7, when desulfurization wastewater is treated, waste liquid can be extracted according to solid-liquid separation layer, so that when operating, the staff first pours waste liquid into first processing jar 3, then adds treating agent to first processing jar 3, after the treating agent and waste water are mixed and reacted, the staff removes treated waste water through water inlet 17 to detect, when waste water is qualified, the staff starts adjusting mechanism 7 connected with first water pump 5 water pumping pipe, then electric push rod 19 drives driving rod 20 to move downwards, so that the upper 1 centimeter of solid-liquid separation layer where water pumping pipe moves, then first water pump 5 is started to discharge treated waste water, when waste water is unqualified, adjusting mechanism 7 connected with first circulating pump 9 is started, then electric push rod 19 drives driving rod 20 to move downwards, so that the upper 1 centimeter of solid-liquid separation layer where water pumping pipe moves, then first circulating pump 9 is driven, and then waste water in first processing jar 3 is pumped into first processing jar 3 to be treated again, then sludge in first processing jar 3 is pumped out, and then the same is done, which is simple in operation, high in flexibility and greatly improves practicability.

[0025] The working principle of the environmental protection type power plant desulfurization wastewater recycling treatment equipment is as follows:

[0026] In operation, the worker first injects the waste liquid into the first treatment tank 3, then adds the treatment agent into the first treatment tank 3, after the treatment agent is mixed with the waste water and reacts, the worker goes out the treated waste water through the water inlet 17 to detect, when the waste water is qualified, the worker starts the adjusting mechanism 7 connected with the first water pump 5, then the electric push rod 19 drives the driving rod 20 to move downwards, so that the solid-liquid separation layer above 1 cm where the water pump moves, then the first circulating pump 9 is driven, and then the waste water in the first treatment tank 3 is pumped into the first treatment tank 3 to be treated again, then the sludge in the first treatment tank 3 is pumped out, and then the same is repeated, which is simple in operation, high in flexibility, and greatly improves the practicality.

[0027] Compared with the related art, the environmental protection type power plant desulfurization wastewater recycling treatment equipment has the following beneficial effects:

[0028] Through the cooperation of the first treatment tank 3, the second treatment tank 12 and the adjusting mechanism 7, the waste liquid can be extracted according to the solid-liquid separation layer during the treatment of the desulfurization wastewater, so that in operation, the worker first injects the waste liquid into the first treatment tank 3, then adds the treatment agent into the first treatment tank 3, after the treatment agent is mixed with the waste water and reacts, the worker goes out the treated waste water through the water inlet 17 to detect, when the waste water is qualified, the worker starts the adjusting mechanism 7 connected with the first water pump 5, then the electric push rod 19 drives the driving rod 20 to move downwards, so that the solid-liquid separation layer above 1 cm where the water pump moves, then the first circulating pump 9 is driven, and then the waste water in the first treatment tank 3 is pumped into the first treatment tank 3 to be treated again, then the sludge in the first treatment tank 3 is pumped out, and then the same is repeated, which is simple in operation, high in flexibility, and greatly improves the practicality.

[0029] Second embodiment

[0030] Please refer to Figures 1-4, based on the first embodiment of the present application provides a kind of environmental protection type power plant desulfurization wastewater recycling treatment equipment, the second embodiment of the present application proposes another kind of environmental protection type power plant desulfurization wastewater recycling treatment equipment.Second embodiment is only the preferred mode of first embodiment, the implementation of second embodiment does not cause the influence to the single implementation of first embodiment.

[0031] Specifically, the second embodiment of the present application provides an environmental protection type power plant desulfurization wastewater recycling treatment equipment, wherein the first treatment tank 3 and the second treatment tank 12 are provided with a driving motor 8 on the top surface, the output end of the driving motor 8 is provided with a main shaft 6, the outer surface of the main shaft 6 is provided with a stirring rod 4, and the stirring rod 4 is provided with a plurality of stirring rods 4, and the plurality of stirring rods 4 are equidistantly arranged on the outer surface of the main shaft 6. By cooperating the main shaft 6, the stirring rod 4 and the driving motor 8, after the wastewater enters the inside of the treatment tank, the staff can pour the treatment agent into the inside of the treatment tank through the water inlet 17, then start the driving motor 8, and then the driving motor 8 drives the stirring rod 4 to rotate through the main shaft 6, so that the stirring rod 4 stirs the wastewater in the inside, improves the mixing efficiency with the treatment agent, and speeds up the treatment of the wastewater.

[0032] By adopting the technical scheme, the base 1 is provided with a sewage pump 15 on the top surface, the output end of the sewage pump 15 is provided with a sewage pipe 16, the input end of the sewage pump 15 is connected with a first sewage pipe 24 and a second sewage pipe 25 through a three-way pipe 14, one end of the first sewage pipe 24 is connected with the bottom end of the first treatment tank 3 in a penetrating mode, and one end of the second sewage pipe is connected with the bottom end of the second treatment tank 12 in a penetrating mode. By arranging the sewage pump 15, after the wastewater in the inside of the treatment tank is pumped out, the sewage pump 15 is started, so that the solid sludge in the inside of the treatment tank is pumped out under the action of the sewage pump 15, and by arranging the three-way pipe 14, the first treatment tank 3 and the second treatment tank 12 share one sewage pump 15, which reduces the manufacturing cost of the equipment to a certain extent.

[0033] By adopting the technical scheme, the first sewage pipe 24 is provided with a first electromagnetic valve 23 on the surface, and the second sewage pipe 25 is provided with a second electromagnetic valve 26 on the surface. By arranging the first electromagnetic valve 23 and the second electromagnetic valve 26, the first sewage pipe 24 and the second sewage pipe 25 can be controlled.

[0034] By adopting the technical scheme, the first treatment tank 3 and the second treatment tank 12 are provided with transparent observation windows 13 on the outer surfaces. By arranging the transparent observation windows 13, the separation point of the solid-liquid in the inside of the first treatment tank 3 and the second treatment tank can be observed through the transparent observation windows 13, and the wastewater can be pumped out conveniently.

[0035] The base 1 is provided with universal wheels at the bottom end, and the universal wheels are arranged at four corners of the bottom end of the base 1, so that the base 1 is convenient to move and operate.

[0036] The base 1 is provided with universal wheels at the bottom end, and the universal wheels are arranged at four corners of the bottom end of the base 1, so that the base 1 is convenient to move and operate.

[0037] The control panel control circuit can be realized through simple programming by a person skilled in the art, and belongs to the common knowledge in the field.

[0038] It should be noted that all types of components used in the present application are standard components that can be purchased on the market, and the specific connection mode of each part adopts the conventional means of bolts, rivets and welding in the prior art.

[0039] The above is only an embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. An environmentally friendly power plant desulfurization wastewater circulation treatment equipment, including a base, characterized in that: The first treatment tank and the second treatment tank are respectively installed on the top surface of the base through support rods, and the first treatment tank and the second treatment tank are respectively installed on the surfaces of the first treatment tank and the second treatment tank. The input ends of the first water pump and the second water pump are connected to the first treatment tank and the second treatment tank through a water pumping pipe. A first circulation pump is installed on the outer surface of the first treatment tank, and the output end and input end of the first circulation pump are connected to the second treatment tank and the first treatment tank through a water pumping pipe. A second circulation pump is installed on the surface of the second treatment tank, and the output end and input end of the second circulation pump are respectively connected to the first treatment tank and the second treatment tank. An adjustment mechanism is installed on the top surface of the first treatment tank and the second treatment tank, a mounting bracket is provided inside the adjustment mechanism, and an electric push rod is installed on the top surface of the mounting bracket. A driving rod is provided at the output end of the electric push rod, and a fixing plate is provided at one end of the driving rod. A fixing hole is opened on the surface of the fixing plate, and the water pumping pipes inside the first treatment tank and the second treatment tank are fixedly connected to the fixing plate.

2. The environmentally friendly power plant desulfurization wastewater circulation treatment equipment according to claim 1 is characterized in that: A driving motor is installed on the top surface of the first processing tank and the second processing tank, a main shaft is provided at the output end of the driving motor, a stirring rod is installed on the outer surface of the main shaft, and there are multiple stirring rods, and the multiple stirring rods are equidistantly installed on the outer surface of the main shaft.

3. The environmentally friendly power plant desulfurization wastewater circulation treatment equipment according to claim 1 is characterized in that: A sewage pump is installed on the top surface of the base, and a sewage pipe is provided at the output end of the sewage pump. The input end of the sewage pump is connected to the first sewage pipe and the second sewage pipe through a three-way pipe. One end of the first sewage pipe is connected to the bottom end of the first treatment tank, and one end of the second sewage pipe is connected to the bottom end of the second treatment tank.

4. The environmentally friendly power plant desulfurization wastewater circulation treatment equipment according to claim 3 is characterized in that: A first solenoid valve is installed on the surface of the first sewage pumping pipe, and a second solenoid valve is installed on the surface of the second sewage pumping pipe.

5. The environmentally friendly power plant desulfurization wastewater circulation treatment equipment according to claim 1 is characterized in that: Transparent observation windows are installed on the outer surfaces of the first processing tank and the second processing tank.

6. The environmentally friendly power plant desulfurization wastewater circulation treatment equipment according to claim 1 is characterized in that: The bottom end of the base is provided with a universal wheel, and a plurality of universal wheels are provided, and the plurality of universal wheels are installed at four corners of the bottom end of the base at equal distances.

7. The environmentally friendly power plant desulfurization wastewater circulation treatment equipment according to claim 1 is characterized in that: A controller is installed on the top surface of the base, and water inlets are opened on the top surfaces of the first processing tank and the second processing tank.

Images