High-temperature waste gas detection and treatment device

Abstract

The utility model discloses a high-temperature waste gas detecting and processing device, which relates to the technical field of waste gas detection, and comprises a box body, a waste gas cooling mechanism is arranged in the box body, the waste gas cooling mechanism comprises a heat exchange cylinder, and a heat exchange tube is arranged in the heat exchange cylinder in a matched manner. A heat dissipation mechanism connected with the heat exchange pipe is arranged on the side portion of the heat exchange cylinder, an air inlet pipe and a first air outlet pipe are arranged at the top end of the heat exchange cylinder, and a fan assembly is installed at the end of the first air outlet pipe in a matched mode. According to the design scheme, through the design that the waste gas cooling mechanism is arranged in the box body, part of air in the curing oven is sucked into the heat exchange cylinder under the action of the fan assembly to be cooled, and a condensing agent circularly flows between the heat dissipation mechanism and the heat exchange pipe; the condensing agent absorbs heat of the waste gas and then radiates outwards through the heat dissipation mechanism, so that the detection probe is prevented from being damaged by too high temperature of the waste gas, and the maintenance cost of detection equipment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas detection technical field especially a high temperature waste gas detection treatment device. BACKGROUND

[0002] Currently part metal workpieces need to be treated by spraying plastic before use, make metal workpiece outer surface coat has at least one layer of antioxidation protective surface layer, and make it have better surface texture.

[0003] Metal workpieces need to be put into solidification furnace for solidification treatment after spraying in prior art, solidification furnace usually adopts natural gas to heat, in order to avoid natural gas leakage into solidification furnace, part gas in solidification furnace needs to be pumped to the matched detection equipment for detection when solidification furnace works, however, the gas temperature in solidification furnace is high, high-temperature gas can damage detection probe, influence service life of detection probe, lead to higher maintenance cost of detection equipment. UTILITY MODEL CONTENT

[0004] In order to overcome above-mentioned defects existing in prior art, the utility model provides a high temperature waste gas detection treatment device.

[0005] The utility model solves technical scheme that it adopts: a high temperature waste gas detection treatment device, including the box, waste gas cooling mechanism is arranged in the box and is installed, waste gas cooling mechanism includes the heat exchange cylinder, the heat exchange pipe is installed in cooperation in the heat exchange cylinder, the side of heat exchange cylinder is equipped with the heat dissipation mechanism connected with heat exchange pipe, the top of heat exchange cylinder is equipped with the air inlet pipe and first air outlet pipe, the end of first air outlet pipe is installed in cooperation with fan assembly, detection unit is installed in cooperation at the air outlet of fan assembly.

[0006] Further, the heat exchange cylinder is fixedly installed at the rear end of the bottom plate of the box, an end cover is fixedly installed at the left end of the heat exchange cylinder, the heat exchange pipe is fixedly installed on the end cover, the heat exchange pipe has a single-pipe double-helical structure, the heat exchange pipe has an inlet end and an outlet end at the end thereof, and the inlet end and the outlet end are located on the side of the heat exchange pipe close to the end cover.

[0007] Further, the heat dissipation mechanism includes an axial flow fan, the axial flow fan is fixedly installed at the front end of the bottom plate of the box, a compressor is fixedly installed at the left side of the axial flow fan, a condenser pipe is connected to the outlet of the compressor, the condenser pipe is fixedly installed at the rear end of the axial flow fan, one end of the condenser pipe away from the compressor is connected to the inlet end, and the outlet end is connected to the inlet of the compressor.

[0008] Further, ventilation openings are formed in the front and rear sidewalls of the box, and the ventilation openings correspond to the axial flow fan in position.

[0009] Further, the detection unit comprises a second air outlet pipe, the second air outlet pipe is a T-shaped structure, the top end of the second air outlet pipe extends vertically upward to the outside of the box body, and the bottom end of the second air outlet pipe is installed on one side away from the fan assembly and is matched with a detection probe.

[0010] Further, the fan assembly adopts a volute fan, the air inlet of the fan assembly is in communication with the first air outlet pipe, and the air outlet of the fan assembly is in communication with the second air outlet pipe.

[0011] The beneficial effects of the utility model are that, the utility model discloses a design scheme, the waste gas cooling mechanism is arranged in the box body, the air inlet pipe is connected with the inside of the solidification furnace, and part of air in the solidification furnace is sucked into the heat exchange cylinder and is subjected to cooling treatment under the action of the fan assembly, the heat dissipation mechanism is filled with condensing agent, the condensing agent circulates between the heat dissipation mechanism and the heat exchange pipe, the condensing agent is subjected to heat absorption of waste gas and is dissipated outward through the heat dissipation mechanism, so that waste gas is subjected to cooling treatment, the damage of the detection probe caused by too high temperature of waste gas is avoided, and the maintenance cost of detection equipment is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model is further described below in combination with the drawings and examples.

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the front view of the utility model;

[0015] Figure 3 It is the left view of the utility model;

[0016] Figure 4 It is Figure 3 It is the sectional structure schematic diagram of A-A direction;

[0017] Figure 5 It is Figure 4 It is the sectional structure schematic diagram of B-B direction;

[0018] Figure 6 It is the structure schematic diagram of the waste gas cooling mechanism of the utility model.

[0019] In the drawing: 1, box body, 2, heat exchange cylinder, 21, air inlet pipe, 22, first air outlet pipe, 3, heat exchange pipe, 31, liquid inlet end, 32, liquid outlet end, 4, fan assembly, 5, end cover, 6, axial flow fan, 7, compressor, 8, condensing pipe, 9, ventilation opening, 10, second air outlet pipe, 11, detection probe. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the technical scheme of the utility model, the utility model will be further described below in combination with the drawings. Obviously, the drawings described below are only one embodiment of the utility model, and for those skilled in the art, other embodiments can be obtained according to the drawings and the embodiment without creative labor, which all belong to the protection scope of the utility model.

[0021] According to Figures 1-6 As shown in Figure 1, a high-temperature exhaust gas detection and treatment device, comprising a box body 1, the box body 1 inside installation is provided with exhaust gas cooling mechanism, the exhaust gas cooling mechanism includes heat exchange cylinder 2, the heat exchange cylinder 2 is fitted with heat exchange pipe 3, the side of heat exchange cylinder 2 is equipped with heat dissipation mechanism connected with heat exchange pipe 3, the top end of heat exchange cylinder 2 is equipped with air inlet pipe 21 and first air outlet pipe 22, the end of first air outlet pipe 22 is fitted with fan assembly 4, the air outlet of fan assembly 4 is fitted with detection unit.

[0022] In the embodiment, the heat exchange cylinder 2 is fixedly installed at the rear end of the bottom plate of the box body 1 through a support, the left end of the heat exchange cylinder 2 is fixedly installed with an end cover 5 through a bolt, the heat exchange pipe 3 is fixedly installed on the end cover 5, the heat exchange pipe 3 is a single-pipe double-helical structure, which increases the contact area of the heat exchange pipe 3 with the high-temperature exhaust gas, thereby facilitating the acceleration of the heat exchange efficiency, the end of the heat exchange pipe 3 is provided with a liquid inlet end 31 and a liquid outlet end 32, the liquid inlet end 31 and the liquid outlet end 32 are located on the side of the heat exchange pipe 3 close to the end cover 5, the heat dissipation mechanism comprises an axial flow fan 6, the axial flow fan 6 is fixedly installed at the front end of the bottom plate of the box body 1 through a support, the left side of the axial flow fan 6 is fixedly installed with a compressor 7, the liquid outlet of the compressor 7 is connected with a condenser pipe 8, the condenser pipe 8 is fixedly installed at the rear end of the axial flow fan 6, one end of the condenser pipe 8 away from the compressor 7 is connected with the liquid inlet end 31, the liquid outlet end 32 is connected with the liquid inlet of the compressor 7, the front and rear sidewalls of the box body 1 are provided with ventilation openings 9, the positions of the ventilation openings 9 correspond to the axial flow fan 6, the condenser pipe 8 is filled with a condensing agent, the condensing agent is circulated between the condenser pipe 8 and the heat exchange pipe 3 by the compressor 7, the cold air outside is sucked into the box body 1 from the ventilation openings 9 on the rear sidewall of the box body 1 by the axial flow fan 9, and the hot gas in the box body 1 is blown out from the ventilation openings 9 on the front sidewall of the box body 1, thereby improving the heat dissipation efficiency of the condenser pipe 8.

[0023] In the embodiment, the detection unit comprises a second air outlet pipe 10, the second air outlet pipe 10 is a T-shaped structure, the top end of the second air outlet pipe 10 extends vertically upward to the outside of the box body 1, the bottom end of the second air outlet pipe 10 is matched and installed with a detection probe 11 away from one side of the fan assembly 4, the fan assembly 4 adopts a volute fan, the air inlet of the fan assembly 4 is communicated with the first air outlet pipe 22, the air outlet of the fan assembly 4 is communicated with the second air outlet pipe 10, under the action of the fan assembly 4, the exhaust gas in the heat exchange cylinder 2 is transported to the second air outlet pipe 10, the detection probe 11 detects the components in the exhaust gas, when the exhaust gas contains methane, the equipment alarms to remind the staff to close the curing furnace immediately.

[0024] In use, the air inlet pipe 21 is connected with the inside of the curing furnace, under the action of the fan assembly 4, part of the air in the curing furnace is sucked into the heat exchange cylinder 2 for cooling treatment, the inside of the condenser pipe 8 is filled with a condensing agent, under the action of the compressor 7, the condensing agent circulates between the condenser pipe 8 and the heat exchange pipe 3, after absorbing the heat of the exhaust gas in the heat exchange cylinder 2, the condensing agent is dispersed outwardly by the axial flow fan 6, so that the exhaust gas is cooled, the cooled exhaust gas is transported into the second air outlet pipe 10 by the fan assembly 4, the second air outlet pipe 10 is connected with the exhaust port of the curing furnace, before the exhaust gas is discharged outwardly through the second air outlet pipe 10, the detection probe 11 detects the exhaust gas, since the temperature of the exhaust gas has been reduced to a low temperature state after passing through the heat exchange cylinder 2, the detection probe is prevented from being damaged due to high temperature of the exhaust gas, and the maintenance cost of the detection equipment is reduced.

[0025] The above embodiment is only an exemplary embodiment of the utility model, and is not used for limiting the utility model, the protection scope of the utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the utility model within the essence and protection scope of the utility model, and the modification or equivalent replacement should also be regarded as falling within the protection scope of the utility model.

Claims

1. A high-temperature exhaust gas detection and treatment device, comprising a housing (1), characterized in that: The housing (1) is equipped with an exhaust gas cooling mechanism, which includes a heat exchange cylinder (2). A heat exchange tube (3) is installed inside the heat exchange cylinder (2). A heat dissipation mechanism connected to the heat exchange tube (3) is provided on the side of the heat exchange cylinder (2). An air inlet pipe (21) and a first air outlet pipe (22) are provided at the top of the heat exchange cylinder (2). A fan assembly (4) is installed at the end of the first air outlet pipe (22). A detection unit is installed at the air outlet of the fan assembly (4).

2. The high-temperature waste gas detection and treatment device according to claim 1, characterized in that, The heat exchange cylinder (2) is fixedly installed at the rear end of the bottom plate of the box (1). An end cap (5) is fixedly installed at the left end of the heat exchange cylinder (2). The heat exchange tube (3) is fixedly installed on the end cap (5). The heat exchange tube (3) has a single tube double helix structure. The end of the heat exchange tube (3) is provided with an inlet end (31) and an outlet end (32). The inlet end (31) and the outlet end (32) are located on the side of the heat exchange tube (3) close to the end cap (5).

3. The high-temperature waste gas detection and treatment device according to claim 2, characterized in that, The heat dissipation mechanism includes an axial flow fan (6), which is fixedly installed at the front end of the bottom plate of the housing (1). A compressor (7) is fixedly installed on the left side of the axial flow fan (6). A condenser pipe (8) is connected to the liquid outlet of the compressor (7). The condenser pipe (8) is fixedly installed at the rear end of the axial flow fan (6). The end of the condenser pipe (8) away from the compressor (7) is connected to the liquid inlet (31), and the liquid outlet (32) is connected to the liquid inlet of the compressor (7).

4. The high-temperature waste gas detection and treatment device according to claim 3, characterized in that, Ventilation openings (9) are provided on the front and rear side walls of the housing (1), and the positions of the ventilation openings (9) correspond to those of the axial flow fan (6).

5. The high-temperature waste gas detection and treatment device according to claim 1, characterized in that, The detection unit includes a second air outlet pipe (10), which is a T-shaped structure. The top end of the second air outlet pipe (10) extends vertically upward to the outside of the housing (1), and a detection probe (11) is installed on the bottom end of the second air outlet pipe (10) away from the fan assembly (4).

6. The high-temperature waste gas detection and treatment device according to claim 5, characterized in that, The fan assembly (4) adopts a volute fan. The air inlet of the fan assembly (4) is connected to the first air outlet pipe (22), and the air outlet of the fan assembly (4) is connected to the second air outlet pipe (10).

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