Ultrahigh-temperature gas cooling and filtering treatment device

Abstract

The utility model discloses an ultra-high temperature gas cooling and filtering treatment device which comprises a cooling unit and a filtering unit, the cooling unit comprises a cooling liquid bin and a heat exchanger arranged in the cooling liquid bin, a heat exchanger gas inlet is formed in the bottom of the heat exchanger, and the filtering unit is arranged in the cooling liquid bin. A gas pipeline is arranged at the top and connected with the filtering unit, and a temperature and humidity sensor is further arranged on the gas pipeline; the filtering unit comprises at least three gas treatment bins, and gas treatment bin liquid discharging pipes are arranged at bottom outlets of the gas treatment bins; according to the utility model, the gas to be detected is cooled at a top speed by using an immersed liquid cooling mode, the filtering structure is matched to complete gas filtering, and the operation parameters in the cooling process are adjusted in real time, so that the cooled high-temperature gas can be ensured to be in a stable state, the stability of the cooling effect is ensured, and the working efficiency is improved. And a stable gas state is provided for subsequent operations such as subsequent detection.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of superhigh temperature gas detection, especially relates to a superhigh temperature gas cooling and filtering treatment device. BACKGROUND

[0002] The development of gas detection and analysis work under high temperature environment will be affected, because too high temperature can cause equipment failure, thereby inaccurate detection result, too high maintenance cost, and dust in the environment also causes influence to gas component detection. For example, under the fire environment, in order to reduce secondary accidents, guarantee on-site personnel safety, it needs to carry out rapid and effective detection to on-site combustible gas oxygen, carbon monoxide, carbon dioxide, hydrogen sulfide, chlorine, ammonia, hydrogen cyanide (HCN), nitrogen dioxide (NO2), hydrogen chloride (HCL) and various gases, and the accuracy of gas detection, environmental interference resistance, stability, reliability and identification ability, which need a pre-treatment device that can rapidly cool and filter gas in the front end of gas detection.

[0003] Chinese right publication No. CN220194419U discloses a high-temperature gas cooling chamber, comprising: a cooling chamber shell, a filter mechanism is arranged outside the exhaust end of the cooling chamber shell, the filter mechanism comprises a filter box, a filter cavity is formed in the body of the filter box, a collection assembly is arranged in the filter cavity, the inside of the filter cavity is in through communication with the inside of the exhaust end of the cooling chamber shell, a gas pipe is in through communication in the inside of the filter cavity, a cotton board is movably connected in the inside of the filter cavity, the cotton board is located on one side of the exhaust end of the cooling chamber shell, and pressing plates are fixedly connected to the both sides of the outer surface of the cotton board, but in the above technical solution, the cooling parameters cannot be adjusted in real time according to the state of the high-temperature gas after cooling, so that the cooling effect of the high-temperature gas cannot be guaranteed. SUMMARY

[0004] The utility model discloses a kind of super-temperature gas cooling and filtering device, to solve the problem that the cooling parameters cannot be adjusted in real time according to the state of the high-temperature gas after cooling in prior art, so that the cooling effect of the high-temperature gas cannot be guaranteed.

[0005] To achieve the above object, a kind of superhigh temperature gas cooling and filtering treatment device in the utility model, including cooling unit, filtering unit, wherein:

[0006] The cooling unit includes expansion valve arranged on high-temperature gas pipeline, one end of expansion valve is connected with the air inlet at the bottom of heat exchanger, the top of heat exchanger is provided with air outlet, air outlet is connected with one end pipeline of temperature and humidity sensor, the other end of temperature and humidity sensor is connected with one end pipeline of stop valve A, the other end of stop valve is connected with filtering unit;

[0007] The filter unit comprises at least three gas treatment bins, and the gas treatment bins are connected in series through pipelines, and the bottom outlet of the gas treatment bin is provided with a gas treatment bin liquid discharge port.

[0008] As the preferred technical scheme of the super-high-temperature gas cooling and filtering treatment device, one end of the expansion valve is connected with the air inlet of the bottom of the heat exchanger, and the other end is connected with a compressor, an air flow pump or directly connected with a super-high-temperature gas pipeline.

[0009] As the preferred technical scheme of the super-high-temperature gas cooling and filtering treatment device, the cooling unit further comprises a cooling liquid bin for immersing the heat exchanger in cooling liquid.

[0010] As the preferred technical scheme of the super-high-temperature gas cooling and filtering treatment device, the heat exchanger is configured as a spiral copper pipe.

[0011] As the preferred technical scheme of the super-high-temperature gas cooling and filtering treatment device, a liquid level temperature sensor is arranged in the cooling liquid bin.

[0012] As the preferred technical scheme of the super-high-temperature gas cooling and filtering treatment device, one end of the temperature and humidity sensor is connected with the air outlet pipeline of the heat exchanger, and the other end is connected with a stop valve A.

[0013] As the preferred technical scheme of the super-high-temperature gas cooling and filtering treatment device, the other end of the stop valve A is connected with the filter unit through a pipeline.

[0014] As the preferred technical scheme of the super-high-temperature gas cooling and filtering treatment device, the super-high-temperature gas cooling and filtering treatment device is further provided with a control mainboard which is electrically connected with the liquid level temperature sensor and the temperature and humidity sensor.

[0015] As the preferred technical scheme of the super-high-temperature gas cooling and filtering treatment device, a stop valve B is arranged on the outlet pipeline of each gas treatment bin.

[0016] Compared with the prior art, the super-high-temperature gas cooling and filtering treatment device has the advantages that the immersion liquid cooling method is used to rapidly cool the measured gas, and the filtering structure is used to complete the gas filtering treatment, and the running parameters in the cooling process are adjusted in real time, so that the state of the cooled high-temperature gas is stable, the stability of the cooling effect is ensured, and stable gas state is provided for subsequent detection and subsequent operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the super-high-temperature gas cooling and filtering treatment device.

[0018] Figure 2A structure diagram of a heat exchanger;

[0019] In the figure: 11, expansion valve; 12, heat exchanger; 121, air inlet; 122, air outlet; 123, heat exchanger body; 13, temperature and humidity sensor; 14, stop valve A; 15, cooling liquid tank; 151, cooling liquid inlet; 152, cooling liquid outlet; 16, liquid level temperature sensor;

[0020] 21, gas treatment tank; 22, gas treatment tank liquid outlet; 23, stop valve B. DETAILED DESCRIPTION

[0021] The utility model will be further described below with reference to the drawings.

[0022] Referring to Figure 1 It is a structure diagram of the super-high-temperature gas cooling and filtering treatment device, comprising a cooling unit and a filtering unit, wherein the cooling unit comprises an expansion valve 11 arranged on a high-temperature gas pipeline, one end of the expansion valve 11 is connected with an air inlet 121 at the bottom of a heat exchanger 12, the top of the heat exchanger 12 is provided with an air outlet 122, the air outlet 122 is connected with one end of a temperature and humidity sensor 13 in a pipeline, the other end of the temperature and humidity sensor 13 is connected with one end of a stop valve A 14 in a pipeline, the other end of the stop valve A 14 is connected with the filtering unit.

[0023] The filtering unit comprises three gas treatment tanks 21, which are a first-stage gas treatment tank, a second-stage gas treatment tank and a third-stage gas treatment tank (not shown in the figure) according to the order of passing of the high-temperature gas.

[0024] Preferably, a drying agent is arranged in the first-stage gas treatment tank to dry the gas, then the gas enters the second-stage gas treatment tank for rough filtration, and then enters the third-stage gas treatment tank for fine filtration, and the rough filtration and the fine filtration of the gas both adopt the existing known technology; one stop valve B is arranged on the outlet pipeline of each gas treatment tank, and a gas treatment tank liquid outlet 22 is arranged at the bottom outlet of the gas treatment tank.

[0025] One end of the expansion valve 11 is connected with the air inlet 121 at the bottom of the heat exchanger 12, and the other end is used to connect a compressor, an air flow pump or directly connect a super-high-temperature gas pipeline.

[0026] Further, the cooling unit further comprises a cooling liquid tank 15 for immersing the heat exchanger 12 in cooling liquid.

[0027] Further, the heat exchanger 12 is configured as a spiral copper pipe.

[0028] Specifically, a liquid level temperature sensor 16 is arranged in the cooling liquid tank 15.

[0029] Further, one end of the temperature and humidity sensor 13 is connected to the gas outlet 122 of the heat exchanger 12, and the other end is connected to a stop valve A 14.

[0030] Further, the other end of the stop valve A 14 is connected to a filtering unit.

[0031] Further, the ultrahigh-temperature gas cooling and filtering treatment device is also provided with a control mainboard, which is electrically connected to the liquid level temperature sensor 16 and the temperature and humidity sensor 13 respectively.

[0032] Further, a stop valve B 23 is arranged on the outlet pipeline of each gas treatment bin 21.

[0033] Please refer to Figure 2 As shown in the figure, it is a structural schematic view of the heat exchanger 12, which comprises a heat exchanger body 123, a gas inlet 121 and a gas outlet 122.

[0034] In this embodiment, the heat exchanger 12 is composed of a spiral copper pipe; the heat exchanger 12 made of the spiral copper pipe can save space and strengthen the heat exchange effect.

[0035] The liquid level temperature sensor 16, a cooling liquid inlet 151 and a cooling liquid outlet 152 are also arranged in the cooling liquid bin 15.

[0036] Preferably, in this embodiment, the gas inlet 121 of the heat exchanger 12 is made of a high-temperature-resistant material, and a mesh structure is arranged at the inlet end of the gas inlet 121 of the heat exchanger 12; the mesh structure can filter out large-sized sundries, and a defatted cotton is arranged behind the mesh structure, which can filter out dust in the gas.

[0037] One end of the expansion valve 11 is connected to the gas inlet 121 at the bottom of the heat exchanger 12, and the other end is used to connect a compressor, an airflow pump or directly connect an ultrahigh-temperature gas pipeline; the ultrahigh-temperature gas cooling and filtering treatment device is also provided with a control mainboard, which is electrically connected to the liquid level temperature sensor 16 and the temperature and humidity sensor 13, the airflow pump or the compressor, and a power pump for controlling the water flow rate; the control mainboard is used to control the high-temperature gas flow rate and the cooling liquid flow rate according to the detection results of the liquid level temperature sensor 16 and the temperature and humidity sensor 13, so as to improve the cooling effect.

[0038] Preferably, in the actual operation process, the entire device is arranged in the cooling liquid bin 15 except the gas inlet 121 of the heat exchanger 12, and a protective layer can also be arranged outside the cooling liquid bin 15; the protective layer and the cooling water tank are in a vacuum structure, so as to further reduce the influence of the high temperature on the cooling effect.

[0039] The specific implementation manner of the utility model is as follows:

[0040] The high-temperature gas in the gas pipeline passes through the airflow pump, the compressor or directly passes through the pipeline by the expansion valve 11, enters the gas inlet 121 of the heat exchanger 12 through the expansion valve 11, exchanges heat with the cooling liquid in the cooling liquid tank 15 in the heat exchanger body 123, the liquid level temperature sensor 16 detects the cooling liquid temperature and the liquid level in the cooling liquid tank 15 in real time, the control mainboard adjusts the power of the power pump in real time according to the cooling liquid temperature and the liquid level, thereby the liquid inlet amount of the cooling liquid, the high-temperature gas is discharged from the gas outlet 122 of the heat exchanger 12, passes through the temperature and humidity sensor 13 and detects the temperature and humidity of the gas, the control mainboard controls the air inlet amount of the airflow pump or the compressor according to the temperature and humidity of the gas, the high-temperature gas is filtered in the gas treatment tank 21, thereby completing the cooling and filtering of the high-temperature gas.

[0041] The above only describes the preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An ultra-high temperature gas cooling and filtration treatment apparatus, characterized by, The device comprises a cooling unit and a filtering unit, wherein: The cooling unit comprises an expansion valve (11) arranged on a high-temperature gas pipeline, one end of the expansion valve (11) is connected with an air inlet (121) at the bottom of a heat exchanger (12), the top of the heat exchanger (12) is provided with an air outlet (122), one end of the air outlet (122) is connected with a pipeline of a temperature and humidity sensor (13), the other end of the temperature and humidity sensor (13) is connected with one end of a stop valve A (14), the other end of the stop valve is connected with the filtering unit. The filtering unit comprises at least three gas treatment bins (21), and the gas treatment bins (21) are connected in series through pipelines, and the bottom outlet of the gas treatment bin (21) is provided with a gas treatment bin liquid outlet (22).

2. The ultra-high temperature gas cooling and filtration processing apparatus of claim 1, wherein, One end of the expansion valve (11) is connected with the air inlet (121) at the bottom of the heat exchanger (12), and the other end is connected with a compressor, an air flow pump or directly connected with a super-high-temperature gas pipeline.

3. The ultra-high temperature gas cooling and filtration processing apparatus of claim 1, wherein, The cooling unit further comprises a cooling liquid bin (15) for immersing the heat exchanger (12) in cooling liquid.

4. The ultra-high temperature gas cooling and filtering treatment apparatus according to claim 3, wherein The heat exchanger (12) is configured as a spiral copper pipe.

5. The ultra-high temperature gas cooling and filtration processing apparatus of claim 4, wherein, A liquid level temperature sensor (16) is arranged in the cooling liquid bin (15).

6. The ultra-high temperature gas cooling and filtration processing apparatus of claim 1, wherein, One end of the temperature and humidity sensor (13) is connected with the air outlet (122) of the heat exchanger (12) through a pipeline, and the other end is connected with the stop valve A (14).

7. The ultra-high temperature gas cooling and filtration processing apparatus of claim 6, wherein, The other end of the stop valve A (14) is connected with the filtering unit through a pipeline.

8. The ultra-high temperature gas cooling and filtration processing apparatus of claim 5, wherein, The super-high-temperature gas cooling and filtering treatment device is further provided with a control mainboard, which is electrically connected with the liquid level temperature sensor (16) and the temperature and humidity sensor (13).

9. The ultra-high temperature gas cooling and filtration processing apparatus of claim 8, wherein, Each outlet pipeline of the gas treatment bin (21) is provided with a stop valve B (23).

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