A heat recovery and utilization heat exchange device

Abstract

The utility model discloses a kind of waste heat recovery and utilization heat exchange device, it is related to waste heat recovery application technical field;And the utility model includes jar body, the inside center of jar body is provided with curved pipe, the side end center of jar body is fixedly connected with water inlet pipe, and curved pipe one end is fixedly connected with water inlet pipe and is penetrated through jar body, the one end of water inlet pipe away from curved pipe is provided with trifid pipe, the inside of trifid pipe is provided with magnetic filter, the outer ring of jar body and the fixed connection of near one side top portion with air inlet pipe, the air inlet pipe inner wall and the limit round hole of near one side center place are opened symmetrically;In the utility model, by setting filter plate, and under the cooperation between air inlet pipe and air outlet pipe and installation box, thereby avoid dust to enter jar body inside after accumulation on curved pipe or jar body inner wall, further solve the problem that dust enters heat exchanger with high-temperature gas, can deposit in the pipe inner wall of heat exchange jar body, form dust accumulation layer.

Claims

1. A waste heat recovery and utilization heat exchange device, comprising a tank (1), characterized in that: A curved pipe (2) is provided at the center of the tank (1). A water inlet pipe (11) is fixedly connected at the center of the side end of the tank (1). One end of the curved pipe (2) passes through the tank (1) and is fixedly connected to the water inlet pipe (11). A three-way pipe (12) is provided at the end of the water inlet pipe (11) away from the curved pipe (2). A magnetic filter (16) is provided inside the three-way pipe (12). An air inlet pipe (13) is fixedly connected to the outer ring of the tank (1) near the top of one side. A limiting hole (31) is symmetrically opened on the inner wall of the air inlet pipe (13) near the center of one side. A filter plate (3) is detachably provided on the inner wall of the air inlet pipe (13) near the center of the limiting hole (31). An installation box (32) is fixedly connected to the center of one end of the filter plate (3) near the three-way pipe (12). A slidable insert shaft (33) is symmetrically inserted into the outer ring of the installation box (32) near the center. The insert shaft (33) and the limiting hole (31) are on the same horizontal plane. A connecting plate (34) is symmetrically fixedly connected to the opposite ends of the two insert shafts (33). A spring (35) is fixedly connected to the end of the connecting plate (34) away from the center of the installation box (32) and sleeved on the outer ring of the insert shaft (33). The other end of the spring (35) is fixedly connected to the inner wall of the installation box (32).

2. The waste heat recovery and utilization heat exchange device as described in claim 1, characterized in that, The mounting box (32) has a symmetrical sliding connection of a pull block (36) near the center of its side end, and one end of the pull block (36) is fixedly connected to the connecting plate (34).

3. The waste heat recovery and utilization heat exchange device as described in claim 1, characterized in that, The mounting box (32) is provided with a detachable protective cover (37) on the side away from the filter plate (3).

4. The waste heat recovery and utilization heat exchange device as described in claim 1, characterized in that, An air outlet pipe (14) is fixedly connected to the outer ring of the tank (1) and near the top of the other side, and the air outlet pipe (14) and the air inlet pipe (13) are symmetrically distributed.

5. The waste heat recovery and utilization heat exchange device as described in claim 1, characterized in that, The tank (1) is fixedly connected to the center of the side end away from the water inlet pipe (11) with a water outlet pipe (15), and the other end of the curved pipe (2) is fixedly connected to the water outlet pipe (15).

6. The waste heat recovery and utilization heat exchange device as described in claim 1, characterized in that, The tank body (1) is symmetrically provided with supporting feet on its outer ring and near the bottom center.

7. The waste heat recovery and utilization heat exchange device as described in claim 1, characterized in that, The inner wall of the tank (1) is fixedly connected with several evenly distributed baffles (21).

8. The waste heat recovery and utilization heat exchange device as described in claim 7, characterized in that, A square groove is provided at the center of the baffle plate (21).

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