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CN-224229964-U - Waste heat collecting and utilizing device for high-temperature waste gas of boiler

CN224229964UCN 224229964 UCN224229964 UCN 224229964UCN-224229964-U

Abstract

The utility model relates to the technical field of waste heat collection, in particular to a waste heat collection and utilization device for high-temperature waste gas of a boiler, which comprises a shell, wherein a cavity, a water storage cavity and a cavity are respectively arranged in the shell, one side of the shell is fixedly connected with an air inlet pipe in a penetrating manner, the air inlet pipe is communicated with the cavity, the upper end of the shell is fixedly connected with a pipeline in a penetrating manner, the other side of the shell is fixedly connected with an exhaust pipe in a penetrating manner, the side wall of each heat exchange pipe is provided with a plurality of through grooves, the through grooves are communicated with the interior of the cavity, the end parts of the heat exchange pipes are communicated with the cavity, and a filter cylinder is slidably connected in the heat exchange pipe. The waste heat in the high-temperature waste gas is recovered and used for heating the water body in the water storage cavity to generate steam, so that the overall energy utilization efficiency of the boiler system is remarkably improved, the heat energy which is originally discharged into the atmosphere along with the waste gas is effectively utilized now, the heat energy is converted into useful steam, and the waste of energy is reduced.

Inventors

  • SUN JICHANG
  • XU HENGQI
  • WANG CUIHUA
  • HU JINJING

Assignees

  • 无锡嘉源锅炉制造有限责任公司

Dates

Publication Date
20260512
Application Date
20250616

Claims (6)

  1. 1. The utility model provides a waste heat collection and utilization device of boiler high temperature waste gas which characterized in that includes The water storage device comprises a shell (001), wherein a cavity (101), a water storage cavity (102) and a cavity (103) are respectively arranged in the shell (001), an air inlet pipe (104) is fixedly connected to one side of the shell (001) in a penetrating mode, the air inlet pipe (104) is communicated with the cavity (101), a pipeline (105) is fixedly connected to the upper end of the shell (001) in a penetrating mode, the pipeline (105) is communicated with the water storage cavity (102), an exhaust pipe (108) is fixedly connected to the other side of the shell (001) in a penetrating mode, and the exhaust pipe (108) is communicated with the cavity (103); The heat exchange tubes (002) are fixedly arranged inside the shell (001), a plurality of through grooves (201) are formed in the side walls of the heat exchange tubes (002), the through grooves (201) are communicated with the inside of the cavity (101), the end parts of the heat exchange tubes (002) are communicated with the cavity (103), and filter cartridges (202) are slidably connected inside the heat exchange tubes (002).
  2. 2. The device for collecting and utilizing the waste heat of the high-temperature waste gas of the boiler according to claim 1, wherein the upper end of the shell (001) is fixedly connected with a transfusion tube (106) in a penetrating mode, the lower end of the shell (001) is fixedly connected with a drain tube (107) in a penetrating mode, and valves are arranged inside the transfusion tube (106) and the drain tube (107).
  3. 3. The device for collecting and utilizing the waste heat of the high-temperature waste gas of the boiler according to claim 1, wherein an observation port is formed in the rear side of the shell (001) in a penetrating mode, transparent glass is fixedly connected inside the observation port, and graduation marks are fixedly connected on the side wall of the transparent glass.
  4. 4. The device for collecting and utilizing the waste heat of the high-temperature waste gas of the boiler according to claim 1, wherein a notch (109) is formed in the lower end of the shell (001) in a penetrating manner, and a blocking plate (110) is fixedly connected inside the notch (109) through a bolt.
  5. 5. The device for collecting and utilizing the waste heat of the high-temperature waste gas of the boiler according to claim 1, wherein a plurality of hole grooves (111) are formed in the side wall of the shell (001), a circular plate (203) is fixedly connected to the side wall of the filter cylinder (202), and the side wall of the circular plate (203) is in threaded connection with the inner wall of the hole groove (111).
  6. 6. The device for collecting and utilizing the waste heat of the high-temperature waste gas of the boiler according to claim 5, wherein a lug (204) is fixedly connected to the side wall of the circular plate (203), and the lug (204) is arranged in a T shape.

Description

Waste heat collecting and utilizing device for high-temperature waste gas of boiler Technical Field The utility model relates to the technical field of waste heat collection, in particular to a waste heat collection and utilization device for high-temperature waste gas of a boiler. Background The waste heat collecting and utilizing device for high temperature waste gas of boiler is one device for capturing, converting and utilizing heat energy in high temperature waste gas exhausted from boiler in high energy utilizing efficiency and low energy consumption. The existing waste heat collecting and utilizing device can not fully utilize the waste heat of high-temperature waste gas, so that part of energy is wasted, and part of waste heat which is not recovered needs additional fuel (such as natural gas, coal and electricity) to compensate, so that the energy purchasing cost is increased. Disclosure of utility model The utility model aims to provide a waste heat collecting and utilizing device for high-temperature waste gas of a boiler, which can achieve the effect of improving the waste heat collecting efficiency of the high-temperature waste gas and solve the problem of poor waste heat collecting efficiency of the high-temperature waste gas in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme: A waste heat collecting and utilizing device for high-temperature waste gas of a boiler comprises a shell, wherein a cavity, a water storage cavity and a cavity are respectively arranged in the shell, an air inlet pipe is fixedly connected to one side of the shell in a penetrating mode, the air inlet pipe is communicated with the cavity, a pipeline is fixedly connected to the upper end of the shell in a penetrating mode, the pipeline is communicated with the water storage cavity, an exhaust pipe is fixedly connected to the other side of the shell in a penetrating mode, the exhaust pipe is communicated with the cavity, a plurality of heat exchange pipes are fixedly arranged in the shell, a plurality of through grooves are formed in the side walls of the heat exchange pipes, the through grooves are communicated with the interior of the cavity, the end portions of the heat exchange pipes are communicated with the cavity, and filter cartridges are slidably connected to the interior of the heat exchange pipes. Preferably, the upper end of the shell is fixedly connected with a transfusion tube in a penetrating way, the lower end of the shell is fixedly connected with a drain pipe in a penetrating way, and valves are arranged in the transfusion tube and the drain pipe. Preferably, the rear side of the shell is provided with an observation port in a penetrating way, transparent glass is fixedly connected in the observation port, and scale marks are fixedly connected on the side wall of the transparent glass. Preferably, the lower end of the shell is provided with a notch in a penetrating way, and a blocking plate is fixedly connected inside the notch through a bolt. Preferably, the side wall of the shell is provided with a plurality of hole grooves, the side wall of the filter cylinder is fixedly connected with a circular plate, and the side wall of the circular plate is in threaded connection with the inner wall of the hole groove. Preferably, the side wall of the circular plate is fixedly connected with a lug, and the lug is arranged in a T shape. Compared with the prior art, the utility model has the advantages that: 1. The waste heat in the high-temperature waste gas is recovered and used for heating the water body in the water storage cavity to generate steam, so that the overall energy utilization efficiency of the boiler system is remarkably improved, the heat energy which is originally discharged into the atmosphere along with the waste gas is effectively utilized now, the heat energy is converted into useful steam, and the waste of energy is reduced. 2. Through design detachable closure plate and threaded connection's plectane for the change of straining a section of thick bamboo becomes simple swift, and at the in-process of changing a section of thick bamboo, straining a section of thick bamboo surface and scraping partial impurity and can drop to the cavity outside through the notch simultaneously. This helps to reduce the accumulation of impurities inside the chamber, preventing the impurities from damaging the apparatus or affecting the exhaust gas purifying effect. Drawings Fig. 1 is a schematic diagram of a front view external structure of a device for collecting and utilizing waste heat of high-temperature exhaust gas of a boiler. Fig. 2 is a schematic diagram of a front cross-sectional structure of a device for collecting and utilizing waste heat of high-temperature exhaust gas of a boiler according to the present utility model. Fig. 3 is a schematic top cross-sectional structure diagram of a device for collecting and utilizing waste heat of h