CN216295679U - Harmful gas leakage emergency treatment equipment and vehicle set - Google Patents

Abstract

The embodiment of the application discloses harmful gas leaks emergency treatment equipment and group of cars, and wherein equipment includes: the device comprises a gas collection cabin, a gas adsorption cabin, a fan module, a desorption pipeline and a desorption degradation cabin; the gas collecting cabin is provided with a gas collecting inlet and a gas collecting outlet; the gas adsorption cabin is provided with a first adsorption connector, a second adsorption connector and a desorption exhaust port; the fan module is provided with a fan connecting port and an adsorption exhaust port; a gas inlet is arranged on the desorption degradation cabin; the gas collection outlet is connected with the first suction attachment interface; the second adsorption connector is connected with the fan connector; one end of the desorption pipeline is connected with the desorption exhaust port, and the other end of the desorption pipeline is connected with the gas input port; the adsorption exhaust port is connected with the outside; the fan module can drive the air outside the equipment to circulate from the air collection cabin to the air adsorption cabin; and gas for desorption can be conveyed into the gas adsorption cabin. By this embodiment, the problem of large-scale harmful gas leakage can be dealt with.

Description

Harmful gas leakage emergency treatment equipment and vehicle set

Technical Field

The utility model relates to the field of emergency rescue equipment, in particular to harmful gas leakage emergency treatment equipment and a vehicle set.

Background

In the industrial production process, the occurrence frequency of accidents of sudden leakage of harmful gas is higher and higher due to negligence or error of operators, aging of production equipment and the like. Losses due to leakage incidents are more than billions of dollars per year and more as the frequency of leakage incidents increases. Moreover, once harmful gas leaks out, the harmful gas brings serious harm to human health and environment. Therefore, it is necessary to provide a harmful gas leakage emergency treatment apparatus to cope with the problem of the large-scale harmful gas leakage.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a harmful gas leakage emergency treatment device and a vehicle set, so as to solve the problem of large-scale harmful gas leakage.

In order to solve the above technical problem, the embodiment of the present application is implemented as follows:

in one aspect, an embodiment of the present application provides a harmful gas leakage emergency treatment device, including:

the device comprises a gas collection cabin, a gas adsorption cabin, a fan module, a desorption pipeline and a desorption degradation cabin;

the gas collecting cabin is provided with a gas collecting inlet and a gas collecting outlet; the gas adsorption cabin is provided with a first adsorption connector, a second adsorption connector and a desorption exhaust port; the fan module is provided with a fan connecting port and an adsorption exhaust port; a gas inlet is formed in the desorption degradation cabin;

the gas collection outlet is connected with the first suction attachment interface; the second adsorption connecting port is connected with the fan connecting port; one end of the desorption pipeline is connected with the desorption exhaust port, and the other end of the desorption pipeline is connected with the gas input port; the adsorption exhaust port is connected with the outside;

the fan module can drive the air outside the equipment to circulate from the air collection cabin to the air adsorption cabin; and gas for desorption can be conveyed into the gas adsorption cabin.

On the other hand, the embodiment of the application provides a harmful gas leakage emergency treatment train set, the train set includes:

a vehicle body and a harmful gas leakage emergency treatment apparatus as described in the above first aspect;

the harmful gas leakage emergency treatment equipment is arranged on the vehicle body.

In the embodiment of the application, an emergency treatment equipment and a car group are provided, and the equipment comprises a gas collection cabin, a gas adsorption cabin, a fan module, a desorption pipeline and a desorption degradation cabin. The gas collection cabin, the gas adsorption cabin and the fan module are sequentially communicated, and the desorption pipeline is located between the gas adsorption cabin and the desorption degradation cabin and is used for communicating the gas adsorption cabin and the desorption degradation cabin. Still be provided with the absorption gas vent on the fan module, adsorb the gas vent and be connected with the external world. Can drive the outside gas of equipment through the fan module and collect cabin circulation to gas adsorption cabin from gas to realize harmful gas's collection and absorption, can also be used for the gas of desorption to gas adsorption cabin interior transport through the fan module, thereby realize harmful gas's desorption, degrade the harmful gas after desorption through desorption degradation cabin. Therefore, the harmful gas leakage emergency treatment equipment and the vehicle set in the embodiment of the application can realize the adsorption, desorption and degradation of the harmful gas under the condition of harmful gas leakage, so that the problem of large-scale harmful gas leakage can be solved. Because this equipment can directly degrade the harmful gas after the desorption, consequently the large-scale volatile harmful gas's that has of specially adapted leaks the problem, avoids the various problems that harmful gas volatilizees and arouse.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without any creative effort.

Fig. 1 is a schematic structural diagram of an emergency treatment device for harmful gas leakage according to an embodiment of the present disclosure;

fig. 2 is a schematic structural view of an emergency treatment device for a harmful gas leakage according to another embodiment of the present application;

fig. 3 is a schematic structural diagram of a gas filtering cabin, a gas adsorbing cabin and a fan module according to an embodiment of the present application;

FIG. 4 is a schematic structural view of a gas filtration compartment, a gas adsorption compartment, and a fan module according to another embodiment of the present disclosure;

FIG. 5 is a schematic structural view of a gas filtration compartment, a gas adsorption compartment, and a fan module according to another embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram of a harmful gas leakage emergency treatment vehicle set according to an embodiment of the present application;

fig. 7 is a schematic view of a hydraulic driving system of a fan module according to an embodiment of the present disclosure.

Reference numerals:

a gas collection chamber 10, a gas collection inlet 101, a gas collection outlet 102;

a gas adsorption compartment 20, a first adsorption interface 201, a second adsorption connection 202, a desorption gas outlet 203;

the device comprises a fan module 30, a fan connecting port 301, an adsorption exhaust port 302, an adsorption fan 303, a desorption fan 304, a first sub-connecting port 3001 and a second sub-connecting port 3002;

a desorption pipeline 40, a desorption degradation cabin 50, a gas input port 501,

gas filtration compartment 60, gas filtration inlet 601, gas filtration outlet 602;

an adsorption valve 701, a desorption valve 702, a first valve 703 and a second valve 704;

an exhaust passage 80, a ventilation cooling pipeline 90;

the hydraulic oil pump comprises a hydraulic oil tank 901, an oil suction filter 902, a ball valve 903, a power source 904, a hydraulic oil pump 905, a one-way valve 906, a hydraulic gauge 907, a two-position three-way valve 908, a hydraulic motor 909, a radiator 910, an oil return filter 911 and an overflow valve 912;

a vehicle body 100.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Fig. 1 is a schematic structural diagram of an emergency treatment device for harmful gas leakage according to an embodiment of the present application, and as shown in fig. 1, the emergency treatment device includes:

the device comprises a gas collection cabin 10, a gas adsorption cabin 20, a fan module 30, a desorption pipeline 40 and a desorption degradation cabin 50;

the gas collection cabin 10 is provided with a gas collection inlet 101 and a gas collection outlet 102; the gas adsorption cabin 20 is provided with a first adsorption interface 201, a second adsorption connector 202 and a desorption exhaust port 203; the fan module 30 is provided with a fan connecting port 301 and an adsorption exhaust port 302; a gas input port 501 is arranged on the desorption degradation cabin 50;

the gas collection outlet 102 is connected with the first suction attachment interface 201; the second adsorption connecting port 202 is connected with the fan connecting port 301; one end of the desorption pipeline 40 is connected with the desorption exhaust port 203, and the other end is connected with the gas input port 501; the adsorption exhaust port 302 is connected with the outside;

the fan module 30 can drive the gas outside the equipment to circulate from the gas collection cabin 10 to the gas adsorption cabin 20; and to be able to feed gas for desorption into the gas adsorption compartment 20.

In the embodiment of the application, an emergency treatment equipment is provided, and this equipment includes gaseous collection cabin 10, gaseous absorption cabin 20, fan module 30, desorption pipeline 40 and desorption degradation cabin 50. The gas collection cabin 10, the gas adsorption cabin 20 and the fan module 30 are sequentially communicated, and the desorption pipeline 40 is positioned between the gas adsorption cabin 20 and the desorption degradation cabin 50 and is used for communicating the gas adsorption cabin 20 and the desorption degradation cabin 50. The fan module 30 is further provided with an adsorption exhaust port 302, and the adsorption exhaust port 302 is connected with the outside. Can drive the outside gas of equipment through fan module 30 and circulate to gas adsorption cabin 20 from gas collection cabin 10 to realize harmful gas's collection and absorption, can also carry the gas that is used for the desorption to gas adsorption cabin 20 in through fan module 30, thereby realize harmful gas's desorption, can also degrade the harmful gas after desorption through desorption degradation cabin 50. Therefore, the harmful gas leakage emergency treatment equipment in the embodiment of the application can realize the adsorption, desorption and degradation of the harmful gas under the condition of harmful gas leakage, so that the problem of large-scale harmful gas leakage can be solved. Because this equipment can directly degrade the harmful gas after the desorption, consequently the large-scale volatile harmful gas's that has of specially adapted leaks the problem, avoids the various problems that harmful gas volatilizees and arouse.

The harmful gas in this embodiment may be various organic gases, which are likely to cause environmental pollution after leakage, and are flammable and explosive.

In fig. 1, the gas collecting chamber 10 has a gas collecting inlet 101 and a gas collecting outlet 102, and the gas collecting inlet 101 is provided with a thread structure, such as an external thread interface, through which a gas collecting pipeline can be connected to collect gas outside the device. The gas collection outlet 102 may be any type of outlet, and the gas collection outlet 102 is connected to the first suction interface 201 of the gas adsorption compartment 20, for example, by screwing, so as to communicate between the gas collection compartment 10 and the gas adsorption compartment 20.

The gas adsorption compartment 20 may be in the form of a gas adsorption canister, the gas adsorption compartment 20 having a first adsorption connection port 201 and a second adsorption connection port 202. Harmful gas adsorbing substances such as activated carbon, zeolite and the like are arranged in the gas adsorbing cabin 20, and the activated carbon and the zeolite can adsorb various organic gases. A sensor for detecting the adsorption saturation of the harmful gas adsorbing substance is further provided in the gas adsorbing compartment 20. The second adsorption connection port 202 of the gas adsorption compartment 20 is connected with the fan connection port 301 of the fan module 30, for example, in a manner of screw rotation, so as to achieve communication between the gas adsorption compartment 20 and the fan module 30.

The gas adsorption cabin 20 is further provided with a desorption exhaust port 203, the gas adsorption cabin 20 is connected with the desorption pipeline 40 through the desorption exhaust port 203, and the other end of the desorption pipeline 40 is connected with the desorption degradation cabin 50 through a gas input port 501, so that the gas adsorption cabin 20 is communicated with the desorption degradation cabin 50. The fan module 30 has a fan connection port 301 and an adsorption exhaust port 302, the fan connection port 301 is connected to the second adsorption connection port 202 of the gas adsorption compartment 20, and the adsorption exhaust port 302 is connected to the outside.

The desorption degradation cabin 50 is internally provided with a degradation catalyst, the degradation catalyst can degrade harmful gas obtained by desorption, and the degraded products are carbon dioxide and water vapor. The desorption degradation chamber 50 can be arranged at any position where arrangement is needed, and is not limited to the extreme end in fig. 1. The desorption degradation cabin 50 can be provided with a power interface, and the power interface is externally connected with a 380V power supply to realize the degradation of the organic gas.

In the working process of the fan module 30, the fan module 30 can form a negative pressure environment in the gas collection chamber 10 and the gas adsorption chamber 20 through the form of air exhaust, so that the gas collection chamber 10 collects the external gas of the device, and the adsorbed substance in the gas adsorption chamber 20 adsorbs the collected gas. The collected gas can be understood as a mixed gas of air and harmful gas, in which the harmful gas is adsorbed by the adsorbing substance, the gas obtained by adsorption is air, and the gas obtained by adsorption is exhausted through the adsorption exhaust port 302 on the fan module 30, for example, to the ambient environment.

In the working process of the fan module 30, the fan module 30 can also convey the gas used for desorption to the gas adsorption cabin 20, for example, air in the surrounding environment of the conveying equipment or conveying inert gas such as carbon dioxide, thereby desorbing the harmful gas adsorbed in the gas adsorption cabin 20, the desorption is the process of separating the harmful gas from the adsorbed substance, the gas obtained by desorption is the harmful gas with high purity, the gas obtained by desorption is discharged through the desorption exhaust port 203 of the gas adsorption cabin 20, and the harmful gas is degraded in the desorption degradation cabin 50 after reaching the desorption degradation inlet through the desorption pipeline 40 and the gas inlet 501.

In combination with the above working process of the fan module 30, in this embodiment, the gas adsorption passage is the adsorption exhaust port 302 of the gas collection chamber 10, the gas adsorption chamber 20, and the fan module 30, wherein the gas before adsorption can be understood as a mixed gas of harmful gas and air, the harmful gas is adsorbed by the harmful gas adsorbent in the gas adsorption chamber 20, and the air is exhausted through the adsorption exhaust port 302. In this embodiment, the gas desorption passageway is desorption gas vent 203, desorption pipeline 40, the desorption degradation cabin 50 of air, fan module 30 and gas adsorption cabin 20, and wherein, the gas that the desorption obtained is the very high harmful gas of purity, and the gas that the desorption obtained flows into desorption degradation cabin 50 through desorption gas vent 203 and desorption pipeline 40 of gas adsorption cabin 20 and degrades, and the carbon dioxide and the vapor that the degradation obtained can be discharged in the surrounding air.

Fig. 2 is a schematic structural diagram of an emergency treatment device for harmful gas leakage according to another embodiment of the present application, as shown in fig. 2, on the basis of fig. 1, the device further includes: a gas filtration compartment 60; the gas filtering cabin 60 is provided with a gas filtering inlet 601 and a gas filtering outlet 602; the gas filtering inlet 601 is connected with the gas collecting outlet 102; the gas filtration outlet 602 is connected to the first suction attachment interface 201.

Specifically, gas filtration cabin 60 sets up between gas collection cabin 10 and gas adsorption cabin 20, is provided with the filter equipment who is used for filtering solid impurity in the gas filtration cabin 60, and filter equipment can be for filter screen etc. can filter multiple solid impurity such as leaf, dust, stone after gas is collected to guarantee gas adsorption's adsorption effect.

Fig. 3 is a schematic structural diagram of a gas filtering cabin, a gas adsorption cabin and a fan module according to an embodiment of the present application, as shown in fig. 3, in this embodiment, the number of the gas adsorption cabins 20 is multiple, and 3 are taken as an example in the figure, and each gas adsorption cabin 20 is provided with the first adsorption interface 201, the second adsorption connection port 202 and the desorption exhaust port 203.

The plurality of gas adsorption compartments 20 are connected in sequence through a first adsorption connection port 201 and a second adsorption connection port 202; the first suction attachment interface 201 of the first gas adsorption capsule 20 located on the connection link is connected with the gas filtration outlet 602; the second adsorption connection port 202 of the last gas adsorption compartment 20 on the connection link is connected to the fan connection port 301.

In this embodiment, a plurality of gas adsorption compartments 20 are provided, each gas adsorption compartment 20 has the same structure, and the plurality of gas adsorption compartments 20 are sequentially communicated. In the gas collection and treatment process, the harmful gas collected by the gas collection chamber 10 passes through the plurality of gas adsorption chambers 20 in sequence, so that the effect of layer-by-layer multiple adsorption is achieved, and the gas adsorption efficiency is improved.

In a preferred embodiment, two gas adsorption compartments 20, that is, two-stage gas adsorption compartments 20, may be provided, the first-stage gas adsorption compartment 20 may adsorb more than 90% of organic gas, and the second-stage gas adsorption compartment 20 may perform leak detection and make up, so as to realize 100% adsorption of organic gas that is not completely filtered, thereby effectively avoiding gas leakage and atmospheric pollution.

Fig. 4 is a schematic structural diagram of a gas filtering cabin, a gas adsorption cabin and a fan module according to another embodiment of the present disclosure, as shown in fig. 4, in this embodiment, a fan module 30 includes an adsorption fan 303 and a desorption fan 304; the fan connection port 301 includes a first sub-connection port 3001 and a second sub-connection port 3002; the first sub-connection port 3001 and the adsorption exhaust port 302 are located on the adsorption fan 303; the second sub-connection port 3002 is located on the desorption fan 304. The second suction connection port 202 of the last gas suction module 20 located on the connection link is connected to the first sub-connection port 3001 and the second sub-connection port 3002, respectively.

In this embodiment, the fan module 30 is realized by the adsorption fan 303 and the desorption fan 304, and the adsorption fan 303 and the desorption fan 304 can be a vacuum fan, a positive displacement pump, a common industrial fan, and the like. Adsorption fan 303 is connected with gas adsorption cabin 20, and desorption fan 304 is connected with gas adsorption cabin 20, realizes gaseous adsorption process through adsorption fan 303, realizes gaseous desorption process through desorption fan 304.

Specifically, in the gas adsorption process, the adsorption fan 303 forms a negative pressure environment inside the gas collection chamber 10, the gas filtration chamber 60 and the gas adsorption chamber 20 in an air exhaust mode, so that the gas outside the equipment is adsorbed by the gas collection chamber 10, the gas filtration chamber 60 and the gas adsorption chamber 20, and the adsorbed air is exhausted through the adsorption exhaust port 302 on the adsorption fan 303.

In the gas desorption process, the desorption fan 304 is to the outside air of conveying equipment or inert gas such as carbon dioxide in the gas adsorption cabin 20 to through the mode of blowing to the gas adsorption cabin 20 in, make harmful gas obtain the desorption, the higher harmful gas of purity that the desorption obtained is discharged through the desorption gas vent 203 of gas adsorption cabin 20, circulate to desorption degradation cabin 50 through desorption pipeline 40 and carry out degradation treatment.

In order to better realize the adsorption process and the desorption process, in one embodiment, as shown in fig. 4, an adsorption valve 701 is disposed between the second adsorption connection port 202 and the first sub-connection port 3001 of the last gas adsorption compartment 20 on the connection link, and the adsorption valve 701 is used for controlling a gas communication state between the last gas adsorption compartment 20 and the adsorption fan 303; a desorption valve 702 is arranged between the second adsorption connecting port 202 and the second sub-connecting port 3002 of the last gas adsorption cabin 20 on the connecting link; the desorption valve 702 is used to control the gas communication state between the last gas adsorption compartment 20 and the desorption fan 304.

Specifically, when the adsorption process is performed in the gas adsorption compartments 20, the adsorption valve 701 of the last gas adsorption compartment 20 on the connection link is opened, the desorption valve 702 is closed, the last gas adsorption compartment 20 on the connection link is communicated with the adsorption fan 303, and the gas adsorption process is realized under the condition that the gas adsorption compartments 20 on the connection link are communicated with each other. When the desorption process is carried out in the gas adsorption cabins 20, the desorption valve 702 of the last gas adsorption cabin 20 on the connecting link is opened, the adsorption valve 701 is closed, the last gas adsorption cabin 20 on the connecting link is communicated with the desorption fan 304, and the gas desorption process is realized under the condition that all the gas adsorption cabins 20 on the connecting link are communicated.

In order to better realize the adsorption process and the desorption process, in one embodiment, as shown in fig. 4, a first valve 703 is disposed at the first adsorption interface 201 of the first gas adsorption compartment 20 on the connection link, and the first valve 703 is used for controlling the gas communication state between the first gas adsorption compartment 20 and the gas filtration compartment 60; a second valve 704 is arranged at the desorption exhaust port 203 of each gas adsorption cabin 20, and the second valve 704 is used for controlling the gas communication state between each gas adsorption cabin 20 and the desorption degradation cabin 50.

Specifically, when the adsorption process is performed in the gas adsorption compartments 20, the first valve 703 of the first gas adsorption compartment 20 located on the connection link is opened, each second valve 704 is closed, and each gas adsorption compartment 20 is communicated with the gas filtration compartment 60 under the condition that the gas adsorption compartments 20 on the connection link are communicated with each other, so that the gas adsorption process is realized. When the desorption process is performed in the gas adsorption compartments 20, the first valve 703 of the first gas adsorption compartment 20 located on the connection link is closed, each second valve 704 is opened, and under the condition that the gas adsorption compartments 20 on the connection link are communicated with each other, each gas adsorption compartment 20 is communicated with the outside, so that the gas desorption process is realized.

In a more specific embodiment, the emergency treatment device includes a pneumatic or hydraulic control system that controls the adsorption valve 701, the desorption valve 702, the first valve 703, and the second valve 704. When the adsorption process is performed in the gas adsorption compartments 20, the first valve 703 of the first gas adsorption compartment 20 located on the connection link is opened, each second valve 704 is closed, the adsorption valve 701 of the last gas adsorption compartment 20 on the connection link is opened, the desorption valve 702 is closed, and the gas adsorption process is realized under the condition that the gas adsorption compartments 20 on the connection link are communicated with each other. When the gas adsorption cabin 20 enters the desorption process, the first valve 703 of the first gas adsorption cabin 20 located on the connection link is closed, each second valve 704 is opened, the desorption valve 702 of the last gas adsorption cabin 20 on the connection link is opened, the adsorption valve 701 is closed, and the gas desorption process is realized under the condition that the gas adsorption cabins 20 on the connection link are communicated.

In one embodiment, a valve may be further disposed at the adsorption exhaust port 302 to control the communication state of the adsorption exhaust port 302 with the outside.

Fig. 5 is the gas filtration cabin that this application another embodiment provided, the schematic structure drawing of gas adsorption cabin and fan module, as shown in fig. 5, in this structure, still be provided with exhaust passage 80 on the adsorption fan 303, adsorb gas vent 302 is located exhaust passage 80, emergency treatment equipment still includes cooling by ventilation pipeline 90, cooling by ventilation pipeline 90's one end and exhaust passage 80 intercommunication, the other end and gas filtration cabin 60 intercommunication, cooling by ventilation pipeline 90 is used for conveying gas in to gas filtration cabin 60 to reduce the temperature in the gas filtration cabin 60.

Specifically, in the harmful gas adsorption process, the air after adsorption can be introduced into the gas filtration cabin 60 through the ventilation and cooling pipeline 90, so that the gas in the gas filtration cabin 60 is cooled, and a better gas adsorption and desorption effect is ensured.

Further, an embodiment of the present application further provides a harmful gas leakage emergency treatment vehicle group, fig. 6 is a schematic structural diagram of the harmful gas leakage emergency treatment vehicle group provided in the embodiment of the present application, and as shown in fig. 6, the vehicle group includes the above-mentioned harmful gas leakage emergency treatment device, and further includes a vehicle body 100, and the vehicle body 100 is provided with the above-mentioned harmful gas leakage emergency treatment device.

Through the harmful gas leakage emergency treatment vehicle set in the embodiment of the application, the adsorption, desorption and degradation of the harmful gas can be realized under the condition that the harmful gas leaks, so that the problem of large-scale harmful gas leakage is solved. The vehicle set can directly degrade the desorbed harmful gas, so that the vehicle set is particularly suitable for the large-scale leakage problem of the volatile harmful gas and avoids various problems caused by volatilization of the harmful gas.

In fig. 6, the body 100 includes a chassis truck with a chassis power takeoff and a spark arrester, and the consist further includes a hydraulic drive system. The chassis power takeoff, the hydraulic driving system and the fan module 30 are connected in sequence in a transmission mode, and the chassis power takeoff drives the fan module 30 to work through the hydraulic driving system.

Particularly, the chassis vehicle is used as a loading tool of the loading equipment, can provide stable and efficient power output, and realizes quick starting, acceleration and stopping of the vehicle. This chassis car installs the spark arrester additional, can avoid gas burning and explosion risk in the regional safe operation that volatile organic gas diffuses. The chassis vehicle provides hydraulic driving force for the fan module 30 through a chassis power takeoff and a hydraulic driving system, realizes high-speed operation of a fan, and provides large flow and large wind suction. After the gas collection and adsorption are completed, the chassis vehicle can be driven to a safe area, and the degradation process of harmful gas is realized by electrifying the desorption degradation cabin 50.

In other embodiments, the body 100 may also be in the form of a semi-trailer, a container skid, or the like. In other embodiments, the fan module 30 may take power through the chassis, and may also adopt a form of direct driving by a diesel engine, driving by a diesel generator set, driving by a storage battery, or external power supply.

Fig. 7 is a schematic view of a hydraulic driving system of a fan module according to an embodiment of the present application, as shown in fig. 7, the hydraulic driving system includes:

a hydraulic oil tank 901 for storing hydraulic oil required by the hydraulic drive system;

an oil suction filter 902 for filtering the hydraulic oil from the hydraulic oil tank 901 to the hydraulic oil pump 905;

a ball valve 903, which is used for controlling the on-off of the hydraulic oil flowing out of the hydraulic oil tank 901;

a power source 904 for taking power from the chassis vehicle through a chassis power takeoff and driving a hydraulic oil pump 905 to operate;

a hydraulic oil pump 905 for providing power to the hydraulic drive system;

a check valve 906 for preventing the hydraulic oil in the hydraulic drive system from flowing back to the hydraulic oil pump 905;

a hydraulic gauge 907 for monitoring the pressure in the hydraulic drive system;

a two-position three-way valve 908 for controlling the flow direction of hydraulic oil of the hydraulic drive system;

a hydraulic motor 909 for driving the fan module 30 to operate;

a fan module 30, i.e., the fan module 30 in the above embodiments;

a radiator 910 for dissipating heat generated by hydraulic oil in the hydraulic drive system;

the oil return filter 911 is used for filtering impurities in the hydraulic oil when the hydraulic oil flows back to the mailbox;

the relief valve 912 is used to prevent the hydraulic oil pressure in the hydraulic drive system from being too high, and is used to protect and limit the pressure in the hydraulic drive system.

The specific operation process of the hydraulic drive system in fig. 7 is as follows: the power source 904 drives the hydraulic oil pump 905 to work, hydraulic oil in the hydraulic oil tank 901 flows into the hydraulic oil pump 905 through the oil absorption filter 902 and the ball valve 903, the hydraulic oil is pressurized by the hydraulic oil pump 905 and then flows through the one-way valve 906 and the two-position three-way valve 908 to drive the hydraulic motor 909 to work, and the opening and the on-off of the two-position three-way valve 908 control whether the hydraulic oil flows into the hydraulic oil tank 901 or drives the hydraulic motor 909. When the hydraulic motor 909 works, the fan module 30 is driven to work, and the hydraulic gauge 907 monitors the working pressure of the hydraulic driving system. The hydraulic oil generates heat after being processed by the hydraulic motor 909, and the hydraulic oil flows through the radiator 910, and the heat in the hydraulic oil is dissipated through the radiator 910. The hydraulic oil flows back to the hydraulic oil tank 901 after impurities in the hydraulic oil are filtered out by the oil return filter 911. When the pressure in the hydraulic drive system exceeds the set pressure value, the relief valve 912 opens to relieve the pressure higher than the set pressure value, and the hydraulic oil returns to the oil tank.

In one embodiment, the train set further comprises an on-board turntable, a gas collection line and a gas suction head, the gas collection line can be wound on the on-board turntable, one end of the gas collection line is used for being connected with the gas collection inlet 101 of the gas collection chamber 10, and the other end of the gas collection line is used for being connected with the gas suction head.

Specifically, the gas collection line may be a bendable straw that can be wound around the vehicle-mounted turntable. The gas collection line may be connected to the gas collection inlet 101 of the gas collection chamber 10 by a threaded interface. The number of the gas suction heads can be multiple, and the gas collecting pipeline can be connected with the plurality of suction heads. In the operation process, operating personnel takes off the gas suction head from on-vehicle carousel, along with receiving and releasing of carousel, can realize the operation application range of the big radius of gas collecting pipeline, can realize at a plurality of leak points or the inspiratory function of same leak point multiple spot through a plurality of suction heads, guarantees that the leakage gas can all be retrieved.

In a specific embodiment, the vehicle set runs to a gas leakage area to collect and adsorb organic gas, after the collection and adsorption are completed, the vehicle set runs to a safety zone, and the automatic desorption and degradation process of harmful gas is realized by a way of supplying 380V high voltage to the desorption and degradation cabin 50. During desorption, the desorption fan 304 blows air outside the train into the gas adsorption compartment 20 to desorb the gas. The desorbed adsorption material can be recycled. The degradation process of the desorption degradation cabin 50 adopts a combustion method, the degradation process can last for hours, and finally harmless carbon dioxide and water are discharged, so that harmless emission is realized.

To sum up, emergency treatment equipment and emergency vehicle group in this embodiment can be applied to the emergent collection and the processing of volatile organic gas leakage in fields such as oil and gas field, chemical plant, pharmaceutical factory, paint coating factory, have following beneficial effect at least:

(1) the vehicle-mounted integrated scheme has the advantages that the vehicle set has the effects of being convenient to move and timely dealing with the sudden leakage situation of harmful gas in the form of a vehicle set, can achieve the rapid arrival of various emergency environments, and is high in flexibility;

(2) harmful gas adsorption is carried out through activated carbon or zeolite, various organic gases such as hydrocarbon, benzene, alcohol, ketone, ether, ester, amine, carboxylic acid, aromatic hydrocarbon, phenols and the like can be adsorbed, and safe, reliable and efficient emergency treatment can be realized for various gas leakage working conditions;

(3) through a step-by-step multi-layer adsorption mode, more harmful gases can be adsorbed, and the collection and recovery of large-flow and super-large-flow organic gas leakage are realized;

(4) the high-purity harmful gas obtained by desorption can be conveyed to a desorption degradation cabin for degradation treatment, and the treatment process is more environment-friendly; the desorption degradation cabin is more efficient and safer in a treatment mode of a remote external power supply.

In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

In the description of the embodiments of the present invention, the terms "first", "second", "third", and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship that is based on the orientation or positional relationship shown in the drawings, or that is conventionally placed during use of the example products of the present invention, and are used merely to facilitate the description of the examples and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and therefore should not be considered limiting with respect to the examples of the present invention.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. An emergency treatment apparatus for a harmful gas leak, comprising:

the device comprises a gas collection cabin, a gas adsorption cabin, a fan module, a desorption pipeline and a desorption degradation cabin;

the gas collecting cabin is provided with a gas collecting inlet and a gas collecting outlet; the gas adsorption cabin is provided with a first adsorption connector, a second adsorption connector and a desorption exhaust port; the fan module is provided with a fan connecting port and an adsorption exhaust port; a gas inlet is formed in the desorption degradation cabin;

the gas collection outlet is connected with the first suction attachment interface; the second adsorption connecting port is connected with the fan connecting port; one end of the desorption pipeline is connected with the desorption exhaust port, and the other end of the desorption pipeline is connected with the gas input port; the adsorption exhaust port is connected with the outside;

the fan module can drive the air outside the equipment to circulate from the air collection cabin to the air adsorption cabin; and gas for desorption can be conveyed into the gas adsorption cabin.

2. The apparatus of claim 1,

the apparatus further comprises a gas filtration capsule; the gas filtering cabin is provided with a gas filtering inlet and a gas filtering outlet;

the gas filtering inlet is connected with the gas collecting outlet; the gas filtration outlet is connected with the first suction attachment interface.

3. The apparatus of claim 2,

the number of the gas adsorption cabins is multiple, and each gas adsorption cabin is provided with the first adsorption and attachment interface, the second adsorption and connection port and the desorption and exhaust port;

the plurality of gas adsorption cabins are sequentially connected through the first adsorption connector and the second adsorption connector; the first suction attachment interface of a first one of the gas adsorption pods on a connection link is connected with the gas filtration outlet; and the second adsorption connecting port of the last gas adsorption cabin on the connecting link is connected with the fan connecting port.

4. The apparatus of claim 3,

the fan module comprises an adsorption fan and a desorption fan; the fan connecting port comprises a first sub-connecting port and a second sub-connecting port; the first sub-connecting port and the adsorption exhaust port are positioned on the adsorption fan; the second sub-connecting port is positioned on the desorption fan;

the second adsorption connecting port of the last gas adsorption cabin on the connecting link is respectively connected with the first sub-connecting port and the second sub-connecting port.

5. The apparatus of claim 4,

an adsorption valve is arranged between the second adsorption connecting port and the first sub-connecting port of the last gas adsorption cabin on the connecting link, and the adsorption valve is used for controlling the gas communication state between the last gas adsorption cabin and the adsorption fan;

a desorption valve is arranged between the second adsorption connecting port and the second sub-connecting port of the last gas adsorption cabin on the connecting link; the desorption valve is used for controlling the gas communication state between the last gas adsorption cabin and the desorption fan.

6. The apparatus of claim 5,

a first valve is arranged at the first suction attachment interface of the first gas adsorption cabin on the connecting link and is used for controlling the gas communication state between the first gas adsorption cabin and the gas filtering cabin;

every gaseous adsorption cabin the desorption gas vent department all is provided with the second valve, the second valve is used for controlling every gaseous adsorption cabin with the gaseous intercommunication state between the desorption degradation cabin.

7. The apparatus of claim 6,

the adsorption fan is also provided with an exhaust channel; the adsorption exhaust port is positioned on the exhaust channel; the equipment also comprises a ventilation cooling pipeline; one end of the ventilation cooling pipeline is communicated with the exhaust channel, and the other end of the ventilation cooling pipeline is communicated with the gas filtering cabin;

the aeration and cooling pipeline is used for conveying gas to the gas filtering cabin so as to reduce the temperature in the gas filtering cabin.

8. The apparatus of claim 2,

the gas collecting inlet is provided with a thread structure, and the thread structure is used for being connected with a gas collecting pipeline;

a filtering device for filtering solid impurities is arranged in the gas filtering cabin;

harmful gas adsorption substances and a sensor are arranged in the gas adsorption cabin; the sensor is used for detecting the adsorption saturation of the harmful gas adsorption substances;

and a degradation catalyst is arranged in the desorption degradation cabin.

9. A hazardous gas leak emergency treatment vehicle consist, said vehicle consist comprising:

a vehicle body and a harmful gas leakage emergency treatment apparatus according to any one of claims 1 to 8;

the harmful gas leakage emergency treatment equipment is arranged on the vehicle body.

10. The consist as recited in claim 9, wherein the body comprises a chassis; the chassis vehicle is provided with a chassis power takeoff and a spark arrester; the train set also comprises a hydraulic driving system;

the chassis power takeoff, the hydraulic driving system and the fan module are sequentially in transmission connection; the chassis power takeoff drives the fan module to work through the hydraulic driving system;

the vehicle set also comprises a vehicle-mounted turntable, a gas collecting pipeline and a gas suction head; the gas collecting pipeline can be wound on the vehicle-mounted turntable;

one end of the gas collecting pipeline is used for being connected with the gas collecting inlet, and the other end of the gas collecting pipeline is used for being connected with the gas suction head.

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