CN216606540U

CN216606540U - Suma jar belt cleaning device

Info

Publication number: CN216606540U
Application number: CN202123171291.5U
Authority: CN
Inventors: 孙瑞; 杨仝锁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-27
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to a Suma tank cleaning device which comprises a shell, a heating device, a flushing gas path and an adsorption filtering device, wherein the heating device is arranged on the table surface on the front side of the shell, one end of an inflation connector is communicated with a gas source interface through a gas inlet pipeline, the other end of the inflation connector is communicated with one interface of a three-way connector through a flushing pipe, the second interface of the three-way connector is communicated with a gas inlet of the adsorption filtering device, the third interface of the three-way connector is communicated with a gas pipe of a Suma tank, and a gas outlet of the adsorption filtering device is communicated with a vacuum pump through a gas outlet pipeline. The cleaning device can heat the suma tank, adopts the flushing gas to flush, and changes organic pollutants and water vapor in the flushed flushing gas into clean gas after being absorbed, and the clean gas is discharged through the gas outlet pipeline and the vacuum pump, so that the organic pollutants in the organic wastes can be effectively prevented from volatilizing into the air while the suma tank can be effectively flushed.

Description

Suma jar belt cleaning device

Technical Field

The utility model relates to the technical field of atmospheric monitoring and sampling, in particular to a Suma tank cleaning device.

Background

In industrial production and urban life, a large amount of VOCs gas is generated and discharged, and the environment is polluted; in the environmental management, the gas needs to be sampled, analyzed and detected. VOCs in the environmental protection sense refer to organic compounds with saturated vapor pressure of more than 70Pa at normal temperature and boiling point of less than 260 ℃ at normal pressure, or all organic compounds with corresponding volatility and vapor pressure of more than or equal to 10Pa at 20 ℃, have complex components, special smell, permeability, volatilization, fat dissolution and other characteristics, and can cause a plurality of uncomfortable symptoms of human bodies. It also has toxic, irritant and teratogenic effects, especially benzene, toluene, xylene and formaldehyde are the most harmful to human health, and can cause anemia and leukemia after long-term contact. Therefore, the method is an important atmospheric pollution monitoring object.

For atmospheric pollution sampling, a vacuum Suma tank is commonly used for direct sampling, after sampling, the sample is stored in a clean environment at normal temperature, detection is carried out within 2 days, generally, nitrogen is used for repeatedly vacuumizing to complete cleaning, the current cleaning mode is mainly nitrogen flushing, but when some pollution is serious, humidification and heating are needed to dissolve the sample, the sample is pumped out along with flushing gas, organic pollutants and water vapor in waste gas enter the atmosphere, although an air filter is arranged in a current laboratory, the problem that the gas discharged to the outside is nontoxic is only solved, but the air pollution in the laboratory is serious, and the physical health of researchers in the laboratory is influenced.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a cleaning device for a Suma jar.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a suma jar belt cleaning device, includes casing, heating device, washes the gas circuit, adsorbs filter equipment, be equipped with heating device on the casing front side mesa, install on the casing rear side mesa and aerify the joint, bleed the joint, the one end of aerifing the joint is linked together through air inlet pipeline and air source interface, the other end of aerifing the joint is linked together through a flushing pipe and three way connection's an interface, and two interfaces of three way connection are linked together with adsorption filter equipment's air inlet, and three interface of three way connection is linked together with the trachea of suma jar, it is linked together with the vacuum pump through air outlet pipeline to adsorb filter equipment's gas outlet.

Specifically, the casing is provided with heat dissipation holes at the position of the heating device.

Specifically, the front of the air source interface is communicated with a flushing air source tank through a pipeline, a first air inlet pipeline and a second air inlet pipeline are arranged behind the air source interface, the first air inlet pipeline is communicated with an air inlet end of a high-pressure pump, a first electromagnetic valve is arranged on the first air inlet pipeline, the second air inlet pipeline is communicated with a humidifying tank, the bottom of the second air inlet pipeline is immersed in liquid in the humidifying tank, a second electromagnetic valve is arranged on the second air inlet pipeline, the humidifying tank is communicated with an air inlet end of the high-pressure pump through a third air inlet pipeline, and the high-pressure pump is communicated with an inflation connector through a fourth air inlet pipeline.

Specifically, adsorption filtration device includes adsorption disc, preceding filter tube, back filter tube, the adsorption disc intussuseption is filled with active carbon, and the adsorption disc includes preceding disk body, back disk body, and preceding disk body and back disk body pass through the helicitic texture can dismantle the connection together, conveniently change active carbon, preceding filter tube intussuseption is filled with absorbent cotton one, and the back filter tube intussuseption is filled with absorbent cotton two.

Specifically, a allochroic silica gel drying agent is filled behind the absorbent cotton II in the rear filter pipe, and the rear filter pipe is made of transparent materials.

Specifically, a sampling tube is arranged on the post-filtering tube, and a sealing plug is arranged on the sampling tube.

The utility model has the beneficial effects that: the utility model can heat the suma tank, adopts flushing gas to flush, and changes organic pollutants and water vapor in the flushed flushing gas into clean gas after being absorbed, and the clean gas is discharged through the gas outlet pipeline and the vacuum pump, thereby ensuring that the suma tank can be effectively flushed clean, and simultaneously effectively preventing the organic pollutants in the organic wastes from volatilizing into the air.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the adsorption filtration device of the present invention.

Fig. 3 is a flow diagram of the flushing gas circuit of the present invention.

In the figure, 1 shell, 101 heat dissipation holes, 2 heating devices, 3 inflation joints, 4 air extraction joints, 7 adsorption and filtration devices, 701 adsorption discs, 702 front filter pipes, 703 rear filter pipes, 704 activated carbon, 705 first absorbent cotton, 706 second absorbent cotton, 707 color-changing silica gel adsorbent, 8 suma tanks, 801 air pipes, 9 air source interfaces, 10 power switches, 11 flushing air source tanks, 12 high-pressure pumps, 1201 first air inlet pipelines, 1202 second air inlet pipelines, 1203 third air inlet pipelines, 1204 fourth air inlet pipelines, 13 humidification tanks and 14 vacuum pumps.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, the suma tank cleaning device comprises a shell 1, a heating device 2, a flushing gas circuit and an adsorption filtering device 7, wherein the heating device 2 is arranged on a table top at the front side of the shell 1, an inflation connector 3 and an air suction connector 4 are arranged on a table top at the rear side of the shell 1, one end of the inflation connector 3 is communicated with a gas source interface 9 through a gas inlet pipeline, the other end of the inflation connector 3 is communicated with one interface of a three-way connector 6 through a flushing pipe 5, a second interface of the three-way connector 6 is communicated with a gas inlet of the adsorption filtering device 7, a third interface of the three-way connector 6 is communicated with a gas pipe 801 of a suma tank 8, and a gas outlet of the adsorption filtering device 7 is communicated with a vacuum pump 14 through a gas outlet pipeline.

Specifically, the housing 1 is provided with a heat dissipation hole 101 at a heating device.

Specifically, the front of the air source interface 9 is communicated with a flushing air source tank through a pipeline, a first air inlet pipeline 1201 and a second air inlet pipeline 1202 are arranged behind the air source interface 9, the first air inlet pipeline 1201 is communicated with an air inlet end of a high-pressure pump 12, a first electromagnetic valve 1101 is arranged on the first air inlet pipeline 1201, the second air inlet pipeline 1202 is communicated with a humidifying tank 13, the bottom of the second air inlet pipeline 1202 is immersed in liquid in the humidifying tank 13, a second electromagnetic valve 1102 is arranged on the second air inlet pipeline 1202, the humidifying tank 13 is communicated with an air inlet end of the high-pressure pump 12 through a third air inlet pipeline 1203, and the high-pressure pump 12 is communicated with an air charging connector 3 through a fourth air inlet pipeline 1204.

Specifically, adsorption filtration device 7 includes adsorption disc 701, preceding filter tube 702, back filter tube 703, the intussuseption of adsorption disc 701 is filled with active carbon 704, and adsorption disc 701 includes preceding disk body, rear disk body, and preceding disk body and rear disk body pass through the helicitic texture and can dismantle the connection together, conveniently change active carbon 704, the intussuseption of preceding filter tube 702 is filled with cotton wool 705, and the intussuseption of back filter tube is filled with cotton wool 707.

Specifically, a allochroic silica gel drying agent 707 is filled behind the absorbent cotton II 706 in the post-filtering 703 pipe, and the post-filtering pipe is made of a transparent material and used for observing the color of the allochroic silica gel drying agent, judging whether water vapor exists in the flushed gas or not, and avoiding the water vapor from damaging the vacuum pump.

Specifically, be equipped with sampling tube 708 on the post-filter tube, be equipped with the sealing plug on the sampling tube 708, the sealing plug can be opened, and sampling tube 708 connects portable VOCs detector, is convenient for detect whether organic waste gas pierces through active carbon 708, if detect organic waste gas, explains that active carbon 704 is saturated, needs to change the active carbon 704 in the adsorption disc 7.

Specifically, the device further comprises a controller, the controller is connected with a power switch, the controller is respectively connected with the first electromagnetic valve 1101 and the second electromagnetic valve 1102 to control the opening and closing of the first electromagnetic valve 1101 and the second electromagnetic valve 1102, the PLC is connected with the motors of the high-pressure pump 12 and the vacuum pump 14 through a driving circuit, and the PLC is connected with the heating device 2 to control the starting and the stopping of the heating device.

When in use, the Perilla frutescens tank is placed in the heating device 2, the heating device 2 is started, all connectors are connected, whether humidification is needed or not is confirmed according to the situation, if humidification is not needed, the first electromagnetic valve 1101 is opened, the second electromagnetic valve 1102 is closed, if humidification is needed, the second electromagnetic valve 1102 is opened, the first electromagnetic valve 1101 is closed, gas passes through the humidification tank 13, the high-pressure pump 12 is opened, nitrogen or other flushing gas in the flushing gas source tank 11 is flushed into the Perilla frutescens tank 8 at high pressure, the Perilla frutescens tank 8 is flushed, after the pressure reaches balance, the high-pressure pump 12 is closed, the corresponding electromagnetic valve is closed, the vacuum pump 14 is opened, flushing gas in the Perilla frutescens tank 8 is extracted, organic pollutants and water vapor in the flushing gas are absorbed by the pre-filtering pipe 702, the adsorption disc 701 and the post-filtering pipe 703, the flushing gas is changed into clean gas and is discharged by the gas outlet pipe and the vacuum pump 14, when the suma pot 8 is flushed and cleaned, organic pollutants in the organic wastes can be effectively prevented from volatilizing into the air.

The present invention is not limited to the above embodiments, and any structural changes made under the teaching of the present invention shall fall within the protection scope of the present invention, which is similar or similar to the technical solutions of the present invention.

The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

Claims

1. The utility model provides a suma jar belt cleaning device which characterized in that: including casing, heating device, washing gas circuit, absorption filter equipment, be equipped with heating device on the casing front side mesa, install inflation connection, the joint of bleeding on the casing rear side mesa, inflation connection's one end is linked together through air inlet pipeline and air source interface, inflation connection's the other end is linked together through a flushing pipe and three way connection's an interface, and two interfaces of three way connection are linked together with absorption filter equipment's air inlet, and three way connection's third interface is linked together with the trachea of suma jar, absorption filter equipment's gas outlet is linked together with the vacuum pump through going out the gas pipeline.

2. A suma jar cleaning device according to claim 1, wherein: the shell is provided with heat dissipation holes at the position of the heating device.

3. A suma jar cleaning device according to claim 1, wherein: the air source device is characterized in that the front of the air source interface is communicated with a flushing air source tank through a pipeline, a first air inlet pipeline and a second air inlet pipeline are arranged behind the air source interface, the first air inlet pipeline is communicated with an air inlet end of a high-pressure pump, a first electromagnetic valve is arranged on the first air inlet pipeline, the second air inlet pipeline is communicated with a humidifying tank, the bottom of the second air inlet pipeline is immersed into liquid in the humidifying tank, a second electromagnetic valve is arranged on the second air inlet pipeline, the humidifying tank is communicated with an air inlet end of the high-pressure pump through a third air inlet pipeline, and the high-pressure pump is communicated with an inflation connector through a fourth air inlet pipeline.

4. A suma jar cleaning device according to claim 1, wherein: the adsorption and filtration device comprises an adsorption disc, a front filter pipe and a rear filter pipe, wherein activated carbon is filled in the adsorption disc, the adsorption disc comprises a front disc body and a rear disc body, the front disc body and the rear disc body are detachably connected through a threaded structure, the activated carbon is convenient to replace, the front filter pipe is filled with absorbent cotton I, and the rear filter pipe is filled with absorbent cotton II.

5. A Suma jar cleaning device according to claim 4, characterized in that: and a color-changing silica gel drying agent is filled behind the absorbent cotton II in the rear filter pipe, and the rear filter pipe is made of transparent materials.

6. A Suma jar cleaning device according to claim 4, characterized in that: and a sampling tube is arranged on the rear filter tube, and a sealing plug is arranged on the sampling tube.