CN217312027U - Simple gas condensing device - Google Patents

Abstract

The utility model discloses a simple gas condensing device, which comprises an automatic sampler and a Peruvian groundcherry seed tank, wherein both sides of the automatic sampler are provided with a first gas inlet and a first gas outlet; the top of the side surface of the condensing device is provided with a second air outlet which is connected with the first air inlet; a timing temperature control device is arranged at the top of the condensing device; accuse temperature strip is connected to timing temperature regulating device's bottom, and the device can realize setting up simple and easy condensing equipment before the suma jar, through timing temperature regulating device control accuse temperature strip cooling condensate water, reduces the content of steam in the volatile organic compounds sample of gathering in the suma jar.

Description

Simple gas condensing device

Technical Field

The utility model relates to a volatile organic compounds gas monitoring field especially relates to a simple and easy gas condensing equipment.

Background

The suma jar is as one of the important modes of gathering volatile organic compounds sample, utilize the direct sample collection back of suma jar mostly, through tertiary cold trap technique condensation moisture, but whole process only carries out once condensation in one-level cold trap department, still has partial steam to remain, follow-up detecting system is got into along with the carrier gas, make the accuracy of testing result difficult to obtain the guarantee, in addition, the volatile organic compounds component and the quantity that require monitoring in recent years increase to 117, steam further aggravates the influence of testing result. In the outdoor collection process, carbon dioxide and water vapor enter the Suma tank along with the gas of the volatile organic compounds due to the influence of the environment, and certain influence is generated on the detection result in the subsequent detection process of the volatile organic compounds; the gas collection port of the suma tank is provided with the umbrella-shaped structure, rainwater can be simply prevented from directly entering the suma tank, but the mode not only easily affects the representativeness of a sample collected by the gas collection port, but also has high humidity in the air when raining, still has more water vapor entering the suma tank, interferes with subsequent detection, and has no substantial effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a simple gas condensing device.

In order to realize the purpose, the utility model adopts the following technical scheme: a simple gas condensing device comprises an automatic sampler and a Suma tank, wherein a first gas inlet and a first gas outlet are arranged on two sides of the automatic sampler;

the top of the side surface of the condensing device is provided with a second air outlet which is connected with the first air inlet;

a timing temperature control device is arranged at the top of the condensing device;

the bottom of the timing temperature control device is connected with a temperature control strip.

As a further description of the above technical solution: and a second air inlet is formed in the bottom of the side surface of the condensing device.

As a further description of the above technical solution: the bottom of the condensing device is connected with a cavity.

As a further description of the above technical solution: and a circle of vertical partition plate is arranged at the center of the inner side of the condensing device and extends to the bottom of the inner side of the cavity.

As a further description of the above technical solution: and the condensing device and the inner side wall of the cavity are heat-insulating layers.

As a further description of the above technical solution: and one side of the second air inlet is provided with a large-particle filtering port.

As a further description of the above technical solution: the temperature control strip is connected with the vertical partition plate in a matching way.

As a further description of the above technical solution: and the first air outlet is connected with the third air inlet of the suma tank.

As a further description of the above technical solution: the top of timing temperature regulating device is equipped with display screen, shift knob, timing button, heat preservation button, cooling button, intensification button.

As a further description of the above technical solution: and a pressure gauge is arranged at the top of the suma tank.

The technical scheme has the following advantages or beneficial effects:

1. the utility model comprises an automatic sampler and a Peruvian groundcherry jar, wherein both sides of the automatic sampler are provided with a first air inlet and a first air outlet; the top of the side surface of the condensing device is provided with a second air outlet which is connected with the first air inlet; a timing temperature control device is arranged at the top of the condensing device; the bottom of the timing temperature control device is connected with a temperature control strip. Set up simple and easy condensing equipment before the suma jar, through timing temperature regulating device control accuse temperature strip cooling, keep low temperature condensate water when the suma jar gas collection, reduce the content of the interior steam of suma jar.

2. Before the suma jar gas collection is about to end, control the temperature control strip through timing temperature regulating device and heat up, will probably adsorb the volatile organic compounds gas at the comdenstion water, volatilize again, gather to the suma jar in the lump, steam is collected to the bottom cavity, can not influence the normal collection of all components of volatile organic compounds in the sample when realizing the comdenstion water, passes through tertiary cold-trap technique again during the detection, can realize the secondary condensation, has further reduced the influence of steam to the detection.

Drawings

Fig. 1 is a perspective view of a simple gas condensing device according to the present invention;

fig. 2 is a front view of a simple gas condensing device according to the present invention;

fig. 3 is a left side view of a simple gas condensing device according to the present invention;

fig. 4 is a top view of a simple gas condensing device according to the present invention;

fig. 5 is a sectional view of a simple condensing unit of the present invention.

Illustration of the drawings:

1. an automatic sampler; 2. a suma pot; 3. a first air inlet; 4. a first air outlet; 5. a condensing unit; 6. a second air outlet; 7. a timing temperature control device; 8. a temperature control strip; 9. a second air inlet; 10. a cavity; 11. a vertical partition; 12. a large particle filter opening; 13. a third air inlet; 14. a display screen; 15. a switch button; 16. a timing button; 17. a heat preservation button; 18. a cooling button; 19. a temperature raising button; 20. and a pressure gauge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a simple gas condensing device comprises an automatic sampler 1 and a Suma tank 2, wherein a gas inlet I3 and a gas outlet I4 are arranged on two sides of the automatic sampler 1;

a second gas outlet 6 is arranged at the top of the side surface of the condensing device 5 and is connected with the first gas inlet 3, so that gas to be detected enters the automatic sampler;

a timing temperature control device 7 is arranged at the top of the condensing device 5, so that the opening and closing and the temperature rising and falling can be controlled in a timing manner;

the bottom of the timing temperature control device 7 is connected with a temperature control strip 8, so that the functions of cooling, condensing and heating up and volatilizing can be realized.

Further, the bottom of the side surface of the condensing device 5 is provided with a second air inlet 9, so that the gas to be detected enters.

Furthermore, the bottom of the condensing device 5 is connected with a cavity 10, so that the collection of condensed water can be realized.

Furthermore, a circle of vertical partition plates 11 are arranged at the center of the inner side of the condensing device 5 and extend to the bottom of the inner side of the cavity 10. For placing the temperature control strips 8.

Furthermore, the inner side walls of the condensing device 5 and the cavity 10 are heat-insulating layers, so that the temperature effect during low-temperature condensation and temperature rise volatilization is not influenced.

Furthermore, one side of the second air inlet 9 is provided with a large particle filtering port 12 for filtering large particle interferents such as dust in the air.

Furthermore, accuse temperature strip 8 is connected with the cooperation of perpendicular baffle 11, can separate volatility gas and accuse temperature strip 8, avoids gas or comdenstion water influence accuse temperature strip 8 normal work.

Furthermore, the first air outlet 4 is connected with the third air inlet 13 of the Suma tank 2, and the filtered volatile gas is sucked into the Suma tank.

Furthermore, the top of the timing temperature control device 7 is provided with a display screen 14, a switch button 15, a timing button 16, a heat preservation button 17, a cooling button 18 and a heating button 19, so that the opening, closing, cooling and heating time of the timing control temperature control strip 8 can be realized; the temperature of the temperature control strip is controlled by the timing temperature control device to be reduced to-10-0 ℃, the condensation temperature in the three-stage cold trap process is about-50 ℃, the volatile organic compounds cannot be influenced, and the detection of the organic compounds can be prevented from being influenced when the temperature is reduced to-10-0 ℃. Through the timing temperature control device, the temperature control strip is controlled to be heated to 30 ℃ before the collection is finished, volatile gas possibly adsorbed in the condensed water is volatilized again, and the volatile gas is fully collected.

Further, the top of the suma tank 2 is provided with a pressure gauge 20 for detecting the pressure inside the suma tank.

The working principle is as follows: this device is at the during operation, be connected air inlet 13 of suma jar 2 with an air outlet 4 of automatic sampler 1, an air inlet 3 of automatic sampler 1 is connected with two 6 of gas outlet of condensing equipment 5, two 9 of air inlet of condensing equipment 5 are connected with large granule filter orifice 12, the suma jar is the vacuum tank, can realize that gaseous automation gets into under the low pressure state, large granule filter orifice 12 realizes particulate matter prefiltration, reduce interfering substance entering system, set up the sampling time through automatic sampler 1, the sampling flow. Through the cooling of timing temperature regulating device 7 control temperature control strip 8, under the gaseous collection condition that does not influence volatile organic compounds, to the steam condensation in the air, rivers after the condensation are collected in the cavity 10 of bottom, separately with the gas that awaits measuring.

Control accuse temperature strip 8 through timing temperature regulating device 7 and heat up after the gas collection, can volatilize the volatile organic compounds gas that probably adsorbs in the condensate water again, realize separating steam and volatile gas condensation, make the gaseous abundant collection of volatility.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (10)

1. The utility model provides a simple and easy gas condensing equipment, includes automatic sampler (1), suma jar (2), its characterized in that:

an air inlet I (3) and an air outlet I (4) are arranged on two sides of the automatic sampler (1);

a second air outlet (6) is formed in the top of the side face of the condensing device (5) and connected with the first air inlet (3);

a timing temperature control device (7) is arranged at the top of the condensing device (5);

the bottom of the timing temperature control device (7) is connected with a temperature control strip (8).

2. A simple gas condensing unit according to claim 1, characterized by: and a second air inlet (9) is formed in the bottom of the side surface of the condensing device (5).

3. A simple gas condensing unit according to claim 1, characterized by: the bottom of the condensing device (5) is connected with a cavity (10).

4. A simple gas condensing unit according to claim 3, characterized by: the center of the inner side of the condensing device (5) is provided with a circle of vertical partition plates (11) which extend to the bottom of the inner side of the cavity (10).

5. A simple gas condensing unit according to claim 3, characterized by: and the inner side walls of the condensing device (5) and the cavity (10) are heat-insulating layers.

6. A simple gas condensing unit according to claim 2, characterized in that: and a large-particle filtering opening (12) is formed in one side of the second air inlet (9).

7. A simple gas condensing unit according to claim 4, characterized by: the temperature control strip (8) is connected with the vertical partition plate (11) in a matching way.

8. A simple gas condensing unit according to claim 1, characterized by: and the first air outlet (4) is connected with a third air inlet (13) of the suma tank (2).

9. A simple gas condensing unit according to claim 1, characterized by: the top of timing temperature regulating device (7) is equipped with display screen (14), shift knob (15), timing button (16), heat preservation button (17), cooling button (18), intensification button (19).

10. A simple gas condensing unit according to claim 1, characterized by: and a pressure gauge (20) is arranged at the top of the suma jar (2).

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