Waste heat power generation mechanism for waste incinerator flue gas
Technical Field
The utility model relates to the technical field of waste heat recovery, in particular to a waste heat power generation mechanism for waste incinerator flue gas.
Background
At present, the treatment of household garbage by people is gradually changed from the past primary treatment modes such as field stacking, simple landfill and the like into the advanced treatment modes such as compost fermentation, incineration power generation, recycling recovery and the like. In particular, due to the limited space available for garbage disposal, the cost of garbage landfills is increased, and the incineration and comprehensive utilization of garbage are receiving more and more attention.
The waste heat refers to sensible heat and latent heat which are not reasonably utilized in the original design in the operated industrial enterprise energy consumption device, and comprises high-temperature waste gas waste heat, cooling medium waste heat, waste steam waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas waste liquid, waste material waste heat and the like, and the waste heat generated in the waste incineration can be used for generating electricity.
But the inside of rubbish flue gas can contain a large amount of harmful impurity dust waste, directly carries out the waste heat power generation of flue gas and can lead to the inside jam and the pollution of heat exchange tube, and the waste heat power generation facility of current flue gas is when using, and most lack filters rubbish flue gas to reduce work efficiency, simultaneously because the cooling water is boiling because of the temperature rise produces vapor when discharging, the cooling water in the heat exchange box can constantly reduce until dry, and the cooling water in the heat exchange box is difficult timely to be supplied to current power generation facility.
Therefore, we propose a waste heat power generation mechanism of waste incinerator flue gas.
Disclosure of utility model
The utility model aims to provide a waste heat power generation mechanism for waste incinerator flue gas, which aims to solve the problems in the background technology.
The waste heat power generation mechanism for the flue gas of the garbage incinerator comprises a bottom plate, a water storage tank, a heat exchange box and a filter box, wherein the water storage tank is arranged on the top surface of the bottom plate, the heat exchange box is arranged on the top surface of the bottom plate, and the filter box is arranged on the front end surface of the heat exchange box.
Preferably, an exhaust pump is arranged on the surface of the top of the heat exchange box, an exhaust pipe is arranged on the surface of the top of the exhaust pump, a heat exchange pipe is arranged in the heat exchange box, a telescopic rod is sequentially arranged on the surface of the top of the bottom plate, the other end of the telescopic rod is fixedly connected with the heat exchange box, springs are symmetrically and fixedly connected with the surface of the top of the bottom plate, the other end of each spring is fixedly connected with the heat exchange box, and the heat exchange box is lifted upwards due to the fact that the mass of cooling water in the heat exchange box is reduced by utilizing the cooperation of the springs and the telescopic rod.
Preferably, a water inlet pipe is arranged on the surface of the top of the water storage tank, a support column is fixedly connected to the surface of the bottom end of the water storage tank in sequence, and the other end of the support column is fixedly connected with the bottom plate.
Preferably, a laser emitter is arranged on the outer side surface of the front end of the water storage tank, a laser reactor is sequentially arranged on the surface of the back of the heat exchange tank, a water pump is arranged on the surface of the back of the heat exchange tank, a water pipe is arranged on the surface of the bottom end of the water pump, the other end of the water pipe is fixedly connected with the water storage tank, when the heat exchange tank is lifted upwards due to the light weight of the heat exchange tank, the laser emitter scans the laser reactor, so that a feedback water pump is fed, the water pump operates to inject cooling water in the water storage tank into the heat exchange tank, and the water pump is turned off until the laser emitter scans the laser reactor at the top end, so that the operation of filling the cooling water in the heat exchange tank is completed.
Preferably, the filter box front end surface mounting has the connecting pipe, filter box inside slidable mounting has the filter, filter box bottom fixed surface is connected with the dust-collecting box, dust-collecting box inside slidable mounting has the recovery box, filter box one side surface mounting has the gas-supply pipe, gas-supply pipe other end surface mounting has the aspirator pump, and the aspirator pump installs on heat exchange box one side surface, through the cooperation of filter and the dust-collecting box of bottom of the filter box interior installation, the filter can filter the rubbish flue gas, and the dust-collecting box then can collect the waste dust of filtering out, thereby gets rid of the waste dust in the rubbish flue gas and consequently avoids the heat exchange tube inside to receive the waste dust pollution to the quality of heat exchange tube has been protected.
Preferably, the surface of the back of the water storage tank is provided with a control panel, the laser transmitter scans the laser reactor and is electrically controlled and connected by the control panel, and the switch of the operable device operates.
Compared with the prior art, the utility model has the beneficial effects that the heat exchange pipe and the gas transmission pipe are arranged in the heat exchange box to be matched, after the flue gas in the filter box is filtered by the filter plate, the flue gas enters the heat exchange pipe through the gas transmission pipe, and as the cooling water is filled in the water storage tank, the flue gas carries out cold-heat exchange with the cooling water through the heat exchange pipe until the residual temperature in the flue gas is completely absorbed, at the moment, the cooling water in the heat exchange box boils due to the rising of the temperature, the water vapor can be discharged for generating electricity by the discharge pipe arranged on the top surface of the heat exchange box, the filter plate can filter the waste flue gas by the cooperation of the dust collection box arranged at the bottom end in the filter box, and the dust collection box can collect the filtered waste dust in the waste flue gas, so that the waste dust in the waste flue gas is removed, and the waste dust in the heat exchange pipe is prevented from being polluted by the waste dust, thereby protecting the quality of the heat exchange pipe.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a portion of the structure of the present utility model;
FIG. 3 is a schematic diagram of the overall structure of the present utility model;
fig. 4 is a schematic cross-sectional structure of the present utility model.
In the figure, 1, a bottom plate, 2, a water storage tank, 3, a heat exchange tank, 4, a filter tank, 5, an exhaust pump, 6, an exhaust pipe, 7, a heat exchange pipe, 8, a telescopic rod, 9, a spring, 10, a water inlet pipe, 11, a support column, 12, a laser emitter, 13, a laser reactor, 14, a water pump, 15, a water delivery pipe, 16, a connecting pipe, 17, a filter plate, 18, a dust collection tank, 19, a recovery box, 20, a gas delivery pipe, 21, an air suction pump, 22 and an operation panel.
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. 1-4, a waste heat power generation mechanism for flue gas of a garbage incinerator comprises a bottom plate 1, a water storage tank 2, a heat exchange box 3 and a filter box 4, wherein the water storage tank 2 is installed on the top surface of the bottom plate 1, the heat exchange box 3 is installed on the top surface of the bottom plate 1, and the filter box 4 is installed on the front end surface of the heat exchange box 3.
Referring to fig. 1-4, an exhaust pump 5 is installed on the top surface of the heat exchange box 3, an exhaust pipe 6 is installed on the top surface of the exhaust pump 5, a heat exchange pipe 7 is installed inside the heat exchange box 3, a telescopic rod 8 is installed on the top surface of the bottom plate 1 in sequence, the other end of the telescopic rod 8 is fixedly connected with the heat exchange box 3, springs 9 are symmetrically and fixedly connected with the top surface of the bottom plate 1, the other end of each spring 9 is fixedly connected with the heat exchange box 3, and when cooling water inside the heat exchange box 3 is reduced, the heat exchange box 3 is lifted upwards due to the fact that the mass of the cooling water inside the heat exchange box 3 is reduced by utilizing the cooperation of the springs 9 and the telescopic rod 8.
Referring to fig. 1-4, a water inlet pipe 10 is installed on the top surface of the water storage tank 2, a support column 11 is fixedly connected to the bottom surface of the water storage tank 2 in sequence, and the other end of the support column 11 is fixedly connected with the bottom plate 1.
Referring to fig. 1-4, a laser emitter 12 is mounted on the outer surface of the front end of the water storage tank 2, a laser reactor 13 is sequentially mounted on the back surface of the heat exchange tank 3, a water pump 14 is mounted on the back surface of the heat exchange tank 3, a water pipe 15 is mounted on the bottom surface of the water pump 14, the other end of the water pipe 15 is fixedly connected with the water storage tank 2, when the heat exchange tank 3 is lifted upwards due to light weight, the laser emitter 12 scans the laser reactor 13, so that a feedback water pump 14 is fed back, the water pump 14 operates to inject cooling water in the water storage tank 2 into the heat exchange tank 3, and the water pump 14 is turned off until the laser emitter 12 scans the laser reactor 13 at the top end, so that the cooling water filling operation in the heat exchange tank 3 is completed.
Referring to fig. 1-4, the front end surface of the filter box 4 is provided with a connecting pipe 16, the inside of the filter box 4 is slidably provided with a filter plate 17, the bottom end surface of the filter box 4 is fixedly connected with a dust collecting box 18, the inside of the dust collecting box 18 is slidably provided with a recovery box 19, one side surface of the filter box 4 is provided with a gas pipe 20, the other end surface of the gas pipe 20 is provided with a suction pump 21, the suction pump 21 is arranged on one side surface of the heat exchange box 3, the filter plate 17 and the dust collecting box 18 at the bottom end are matched with each other, the filter plate 17 can filter garbage smoke, the dust collecting box 18 can collect filtered waste dust, and the waste dust in the garbage smoke is removed so as to avoid the waste dust pollution in the heat exchange pipe 7, thereby protecting the quality of the heat exchange pipe 7.
Referring to fig. 1-4, a control panel 22 is mounted on the back surface of the water tank 2, and the laser transmitter 12 scans the laser reactor 13 and is electrically controlled and connected by the control panel 22, so that the switch of the operable device operates.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.