Environment-friendly waste gas waste heat recovery treatment structure

Abstract

The utility model relates to the technical field of waste gas treatment, and discloses an environment-friendly waste gas waste heat recovery treatment structure which comprises a heat exchange tank and a heat exchange pipe, a gas inlet and a gas outlet are formed in the side wall of the heat exchange tank, the part, located in the heat exchange tank, of the heat exchange pipe is arranged in a spiral shape, and a motor is fixedly installed at the upper end of the heat exchange tank. A spiral heat exchange tube is arranged in the heat exchange tank, a rotating shaft is fixedly installed at the power end of the motor, the rotating shaft rotationally penetrates into the heat exchange tank, the rotating shaft is located on the inner side of the spiral heat exchange tube, and a movable sleeve is installed on the outer side of the rotating shaft in a sliding mode. And through sliding friction of the brushes on the arc-shaped connecting plates on the inner sides of the cleaning sleeves on the outer side walls of the heat exchange pipes, waste gas particles attached to the outer side walls of the heat exchange pipes are cleaned, so that the heat conductivity of the heat exchange pipes to water on the inner sides is guaranteed, and then the utilization efficiency of waste gas preheating is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field more particularly to environmental protection type waste gas waste heat recovery treatment structure. BACKGROUND

[0002] In the industrial production process, a large amount of waste gas containing high temperature will be generated, and heat exchanger and other devices are generally used to capture the heat in the waste gas, so that the heat energy originally wasted can be transferred to other systems for reuse, so as to improve the utilization rate and achieve the effect of energy saving and emission reduction. Since the waste gas usually contains a large amount of particulate matter, the particulate matter in the waste gas will adhere to the outer wall of the heat exchange tube during the heat exchange process, causing the outer wall of the heat exchange tube to thicken, thereby affecting the heating effect of the heat exchange tube on the water body inside.

[0003] Therefore, in view of the above, the existing structure and defects are improved, and the environmental protection type waste gas waste heat recovery treatment structure is provided to achieve a more practical value. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an environmental protection type waste gas waste heat recovery treatment structure to solve the problems in the above background art.

[0005] The utility model provides the following technical scheme: an environmental protection type waste gas waste heat recovery treatment structure, comprising a heat exchange tank and a heat exchange pipe, the heat exchange tank side wall is provided with an air inlet and an air outlet, the heat exchange pipe is spirally arranged in the heat exchange tank, the upper end of the heat exchange tank is fixedly installed with a motor, the motor power end is fixedly installed with a rotating shaft, the rotating shaft rotates into the heat exchange tank, the rotating shaft outer side is slidably installed with a movable sleeve, the movable sleeve inner wall is fixedly installed with a guide block, the rotating shaft side wall is provided with a guide groove corresponding to the guide block, the movable sleeve side wall is fixedly installed with a connecting rod, one end of the connecting rod is rotatably connected with a cleaning sleeve through a bearing, two arc-shaped connecting plates are symmetrically arranged on the inner side of the cleaning sleeve, the arc-shaped connecting plate and the cleaning sleeve are connected through a plurality of elastic components, a brush is installed on the inner side of the arc-shaped connecting plate, the brush bristles are made of steel wire, and the movable sleeve side wall is in contact with the heat exchange pipe.

[0006] Further, the elastic component comprises a telescopic sleeve, the telescopic sleeve is fixedly connected with the cleaning sleeve, a push plate is slidably installed in the telescopic sleeve, a spring is arranged between the push plate and the telescopic sleeve, a push rod is fixedly installed on one side of the push plate, the push rod slides through the telescopic sleeve, and the penetrating end is fixedly connected with the arc-shaped connecting plate. Through the elastic force of the spring, the shortened bristles on the brush can tightly adhere to the side wall of the heat exchange pipe, so that the shortened bristles can be in full contact and friction with the outer wall of the heat exchange pipe during long-term use, and the outer wall of the heat exchange pipe can be cleaned.

[0007] Further, the heat exchange tank bottom is provided with a blowdown port, a dust collecting box is installed at the bottom of the heat exchange tank blowdown port, the heat exchange tank blowdown port and the dust collecting box are detachably connected through screws two, and the dust collecting box is used for collecting the falling waste gas particles, so that the staff can clean them.

[0008] Further, the brush and the arc-shaped connecting plate are detachably connected through screws one, the detachable connection between the brush and the arc-shaped connecting plate enables the staff to replace the completely worn-out brush, so that the cleaning effect of the heat exchange pipe outer side wall is guaranteed.

[0009] Further, the inner bottom of the heat exchange tank is funnel-shaped, the falling waste gas particles can be quickly collected in the dust collecting box through the funnel-shaped heat exchange tank bottom.

[0010] Further, the heat exchange tank inner bottom is fixedly installed with a supporting block, and the rotating shaft bottom end is rotatably connected with the supporting block, so that the stability of the rotating shaft during rotation is improved.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] 1. The utility model discloses a brush, arc-shaped connecting plate, cleaning sleeve, elastic component, connecting rod, movable sleeve, motor and rotating shaft are arranged, when using, the brush on the arc-shaped connecting plate in the cleaning sleeve is used for the sliding friction of the heat exchange pipe outer side wall, and the waste gas particles adhered on the heat exchange pipe outer side wall are cleaned, so that the heat conductivity of the heat exchange pipe to the inner water body is guaranteed, and the utilization efficiency of waste gas preheating is improved, and the practicability of the device is greatly improved.

[0013] 2. The utility model discloses a push rod, push plate, spring and telescopic sleeve are arranged, when using, the spring elasticity makes the shortening brush on the brush can be closely attached to the heat exchange pipe side wall, so that the long-term use process is realized to the heat exchange pipe outer side wall, and the practicability of the device is greatly improved. ACCURATE DRAWINGS

[0014] Figure 1 It is the cleaning sleeve structure schematic drawing of the utility model.

[0015] Figure 2 It is the section structure schematic drawing of the utility model.

[0016] Figure 3 It is the front view structure schematic drawing of the utility model.

[0017] Figure 4 It is the guide block connecting structure schematic drawing of the utility model.

[0018] Figure 5 The telescopic sleeve profile structure schematic diagram of the utility model.

[0019] The figure mark is: 100, heat exchange jar; 101, heat exchange pipe; 109, guide block; 110, motor; 111, rotating shaft; 112, movable sleeve; 113, connecting rod; 114, cleaning sleeve; 115, elastic component; 116, arc connecting plate; 117, brush; 118, screw one; 119, dust collecting box; 120, screw two; 126, telescopic sleeve; 127, spring; 128, push plate; 129, push rod; 130, support block. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model.

[0021] Embodiment one: please refer to Figures 1-5 The environmental protection type waste gas waste heat recovery treatment structure provided by the utility model, including heat exchange jar 100, heat exchange pipe 101, the side wall of heat exchange jar 100 is provided with air inlet and air outlet, the inside portion of heat exchange pipe 101 is located in heat exchange jar 100 and is provided with spiral shape, the upper end of heat exchange jar 100 is fixedly installed with motor 110, the power end of motor 110 is fixedly installed with rotating shaft 111, and rotating shaft 111 rotates and goes into the inside of heat exchange jar 100, and movable sleeve 112 is slidably installed on the outside of rotating shaft 111, guide block 109 is fixedly installed on the inner wall of movable sleeve 112, and the side wall of rotating shaft 111 is provided with the guide groove corresponding to guide block 109, connecting rod 113 is fixedly installed on the side wall of movable sleeve 112, and cleaning sleeve 114 is rotatably connected to one end of connecting rod 113 through bearing, two arc connecting plates 116 are symmetrically arranged in the inside of cleaning sleeve 114, arc connecting plate 116 and cleaning sleeve 114 are connected through multiple elastic components 115, and brush 117 is installed in the inside of arc connecting plate 116, the bristle of brush 117 is made of steel wire, and movable sleeve 112 side wall is contacted.

[0022] Working principle: in use, the waste gas with residual heat is injected into the heat exchange tank 100 through the gas inlet, the water in the heat exchange pipe 101 is heated by the heat in the waste gas, and the heat of the waste gas is utilized, when a large amount of particulate matters in the waste gas adhere to the outer surface of the heat exchange pipe 101, affecting the heating effect of the waste gas on the water in the heat exchange pipe 101, the rotating shaft 111 is driven to rotate by the motor 110, when the rotating shaft 111 rotates, the guide block 109 in the guide groove will drive the movable sleeve 112 to rotate with the rotating shaft 111, and under the guidance of the cleaning sleeve 114 outside the spiral heat exchange pipe 101, the movable sleeve 112 will rise or fall during the rotation with the rotating shaft 111, so that the brush 117 on the arc-shaped connecting plate 116 connected by the elastic assembly 115 inside the cleaning sleeve 114 rubs the outer wall of the heat exchange pipe 101, and the waste gas particles adhering to the outer surface of the heat exchange pipe 101 are brushed off, thereby ensuring the heat conduction performance of the heat exchange pipe 101 to the water inside.

[0023] Embodiment two:

[0024] The difference between embodiment two and embodiment one is that the elastic assembly 115 includes a telescopic sleeve 126, the telescopic sleeve 126 is fixedly connected with the cleaning sleeve 114, a push plate 128 is slidably installed in the telescopic sleeve 126, springs 127 are arranged between the push plate 128 and the telescopic sleeve 126, a push rod 129 is fixedly installed on one side of the push plate 128, the push rod 129 slidably penetrates through the telescopic sleeve 126, and the penetrating end is fixedly connected with the arc-shaped connecting plate 116, a blowdown port is arranged at the bottom of the heat exchange tank 100, a dust collection box 119 is installed at the bottom of the blowdown port of the heat exchange tank 100, the blowdown port of the heat exchange tank 100 and the dust collection box 119 are detachably connected through the screws two 120, the brush 117 and the arc-shaped connecting plate 116 are detachably connected through the screws one 118, the inside of the heat exchange tank 100 is funnel-shaped, a supporting block 130 is fixedly installed at the bottom of the inside of the heat exchange tank 100, and the bottom end of the rotating shaft 111 is rotatably connected with the supporting block 130, in use, the scraped waste gas particles are collected by the dust collection box 119, when the bristles on the brush 117 are shortened due to abrasion, the elastic force of the springs 127 is applied to the arc-shaped connecting plate 116 through the push rod 129 on the push plate 128, so that the brush 117 inside the arc-shaped connecting plate 116 can tightly adhere to the side wall of the heat exchange pipe 101.

[0025] Finally: the above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An environmentally friendly waste gas waste heat recovery treatment structure, comprising a heat exchange tank (100) and a heat exchange pipe (101), the side wall of the heat exchange tank (100) is provided with an air inlet and an air outlet, the heat exchange pipe (101) is located inside the heat exchange tank (100) and is provided in a spiral shape, characterized in that: The upper end of the heat exchange tank (100) is fixedly installed with a motor (110), the power end of the motor (110) is fixedly installed with a rotating shaft (111), the rotating shaft (111) rotates into the inside of the heat exchange tank (100), the outer side of the rotating shaft (111) is slidably installed with a movable sleeve (112), the inner wall of the movable sleeve (112) is fixedly installed with a guide block (109), the side wall of the rotating shaft (111) is provided with a guide groove corresponding to the guide block (109), the side wall of the movable sleeve (112) is fixedly installed with a connecting rod (113), one end of the connecting rod (113) is rotatably connected with a cleaning sleeve (114) through a bearing, the inner side of the cleaning sleeve (114) is symmetrically provided with two arc-shaped connecting plates (116), the arc-shaped connecting plates (116) and the cleaning sleeve (114) are connected through a plurality of elastic components (115), the inner side of the arc-shaped connecting plate (116) is installed with a brush (117), the bristles of the brush (117) are made of steel wire, and the brush (117) movably abuts against the side wall of the heat exchange pipe (101).

2. The environmentally friendly exhaust gas waste heat recovery treatment structure according to claim 1, characterized by: The elastic component (115) comprises a telescopic sleeve (126), the telescopic sleeve (126) is fixedly connected with the cleaning sleeve (114), the inside of the telescopic sleeve (126) is slidably installed with a push plate (128), the push plate (128) and the telescopic sleeve (126) are provided with a spring (127), one side of the push plate (128) is fixedly installed with a push rod (129), the push rod (129) slidably penetrates the telescopic sleeve (126), and the penetrating end is fixedly connected with the arc-shaped connecting plate (116).

3. The environmentally friendly exhaust gas waste heat recovery treatment structure according to claim 1, characterized in that: The bottom of the heat exchange tank (100) is provided with a blowdown port, the bottom of the blowdown port of the heat exchange tank (100) is installed with a dust collection box (119), and the blowdown port of the heat exchange tank (100) and the dust collection box (119) are detachably connected through screws (120).

4. The environmentally friendly exhaust gas waste heat recovery treatment structure according to claim 1, characterized by: The brush (117) and the arc-shaped connecting plate (116) are detachably connected through a screw (118).

5. The environmentally friendly exhaust gas waste heat recovery treatment structure according to claim 1, characterized by: The inside of the heat exchange tank (100) is provided with a funnel-shaped bottom.

6. The environmentally friendly exhaust gas waste heat recovery treatment structure according to claim 1, characterized by: The inside of the heat exchange tank (100) is provided with a funnel-shaped bottom. The inside of the heat exchange tank (100) is provided with a funnel-shaped bottom.

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