CN210376250U

CN210376250U - Gas chromatograph with monitoring jam condition

Info

Publication number: CN210376250U
Application number: CN201920949049.XU
Authority: CN
Inventors: 张兴
Original assignee: Haikou Meili Marine Chemical Co Ltd
Current assignee: Haikou Meili Marine Chemical Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-04-21
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a gas chromatograph with monitoring jam condition, including the gas chromatograph body, the positive one side of gas chromatograph body is inlayed and is established and be connected with control module, the top of gas chromatograph body one side is fixed respectively and is equipped with introduction port and first warning light, the interior pipe wall of introduction port goes out threaded connection and has the manometer, the dial plate department of manometer extends to the top of gas chromatograph body, one side on gas chromatograph body top is fixed respectively and is equipped with out appearance mouth and second warning light, the flange dish fixedly connected with blast pipe that installs is passed through to the one end of going out appearance mouth, the beneficial effects of the utility model are that through the sponge piece that is equipped with, active carbon filter block and high efficiency filter screen, be convenient for filter and detach the harmful component in the gas after the emission, avoid gaseous direct emission to lead to environmental pollution, through the first warning light that is equipped with, The pressure gauge and the second alarm lamp are convenient for accurately judging the blocking position and performing timely maintenance.

Description

Gas chromatograph with monitoring jam condition

Technical Field

The utility model relates to a gas chromatograph, in particular to gas chromatograph with monitoring jam condition.

Background

The gas chromatograph is an instrument for analyzing and detecting components in mixed gas, and is widely used in the fields of petroleum, chemical engineering, biochemistry, medicine and health, food industry, environmental protection and the like. Besides being used for quantitative and qualitative analysis, the method can also be used for measuring the physical and chemical constants such as the distribution coefficient, activity coefficient, molecular weight, specific surface area and the like of a sample on a stationary phase. The chromatograph uses a chromatographic column to first separate the mixture and then uses a detector to sequentially detect the separated components. The column has a diameter of several millimeters and is packed with a solid adsorbent or a liquid solvent, which is called a stationary phase.

However, the existing gas chromatograph has no change of detection signals after sample introduction in the using process, the chromatogram does not show a peak value, and the output is still a straight line, which is mostly caused by the blockage of a sample inlet or a sample outlet of the chromatograph, a user needs to check the possibly blocked places one by one, the work is complicated, the efficiency is low, meanwhile, the existing sample outlet mostly has no gas processing device, and the gas directly discharging unknown components can cause air pollution, which affects the environmental protection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas chromatograph with monitoring jam condition to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gas chromatograph with monitoring blockage condition comprises a gas chromatograph body, a control module is embedded and connected on one side of the front surface of the gas chromatograph body, the top of one side of the gas chromatograph body is respectively and fixedly provided with a sample inlet and a first alarm lamp, the first alarm lamp is positioned at the bottom of the sample inlet, the outlet of the inner pipe wall of the sample inlet is connected with a pressure gauge in a threaded manner, the dial of the pressure gauge extends to the top end of the gas chromatograph body, a sample outlet and a second alarm lamp are respectively and fixedly arranged on one side of the top end of the gas chromatograph body, the second alarm lamp is positioned on one side of the sample outlet, one end of the sample outlet is fixedly connected with an exhaust pipe through a flange plate, the bottom of the inner cavity of the exhaust pipe is movably connected with a sponge block, the middle part of the inner cavity of the exhaust pipe is movably connected with an active carbon filter block, and the top of the inner cavity of the exhaust pipe is movably connected with a high-efficiency filter screen.

As a preferred technical scheme of the utility model, first warning light and second warning light all with control module electric connection, just control module and manometer signal connection.

As an optimized technical scheme of the utility model, all run through the connection have thin pull rod at the middle part of high-efficient filter screen, the middle part of active carbon filter block and the middle part of sponge piece.

As an optimized technical scheme of the utility model, the external screw thread has been seted up to the one end of blast pipe.

As an optimized technical scheme of the utility model, the outer pipe wall department cover of introduction port is equipped with the rubber seal cover.

As an optimized technical scheme of the utility model, the positive swing joint of gas chromatograph body has sealed chamber door.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a gas chromatograph with monitoring jam condition, through sponge piece, active carbon filter block and the high efficiency filter screen that is equipped with, be convenient for filter and detach the harmful component in the gas after discharging, avoid gaseous direct emission to lead to environmental pollution, through first warning light, manometer and the second warning light that is equipped with, the accurate judgement jam position of being convenient for carries out timely maintenance.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of the internal structure of the exhaust pipe of the present invention.

In the figure: 1. a gas chromatograph body; 2. a control module; 3. a sample inlet; 4. a rubber sealing sleeve; 5. a first warning light; 6. a pressure gauge; 7. a second warning light; 8. a sample outlet; 9. an exhaust pipe; 10. a flange plate; 11. a sponge block; 12. an active carbon filter block; 13. a high-efficiency filter screen; 14. a thin pull rod; 15. and (4) external threads.

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.

Referring to fig. 1-2, the utility model provides a gas chromatograph with monitoring blocking condition, which comprises a gas chromatograph body 1, a control module 2 is embedded and connected on one side of the front surface of the gas chromatograph body 1, a sample inlet 3 and a first alarm lamp 5 are respectively fixed on the top of one side of the gas chromatograph body 1, the first alarm lamp 5 is positioned at the bottom of the sample inlet 3, a pressure gauge 6 is connected on the inner wall of the sample inlet 3 by screw threads, the dial of the pressure gauge 6 extends to the top of the gas chromatograph body 1, a sample outlet 8 and a second alarm lamp 7 are respectively fixed on one side of the top of the gas chromatograph body 1, the second alarm lamp 7 is positioned on one side of the sample outlet 8, one end of the sample outlet 8 is fixedly connected with an exhaust pipe 9 by a flange 10, a sponge block 11 is movably connected on the bottom of the inner cavity of the exhaust pipe 9, an active carbon filter block 12 is movably connected on the middle part of, the top of the inner cavity of the exhaust pipe 9 is movably connected with a high-efficiency filter screen 13.

Preferably, first warning light 5 and second warning light 7 all with control module 2 electric connection, and

control module

2 and 6 signal connection of manometer, first warning light 5 and second warning light 7 are convenient for indicate operating personnel which block appears blockking up.

Preferably, the middle part of the high-efficiency filter screen 13, the middle part of the activated carbon filter block 12 and the middle part of the sponge block 11 are all connected with a thin pull rod 14 in a penetrating way, so that the high-efficiency filter screen 13, the activated carbon filter block 12 and the sponge block 11 can be conveniently replaced at one time.

Preferably, the external thread 15 is opened to the one end of blast pipe 9, is convenient for connect external gas receiver, carries out gas collection.

Preferably, the outer pipe wall of the sample inlet 3 is sleeved with a rubber sealing sleeve 4, so that gas leakage at the sample inlet 3 is avoided.

Preferably, the front surface of the gas chromatograph body 1 is movably connected with a sealing box door, so that the gas chromatograph body 1 can be conveniently opened for inspection and maintenance.

When the gas chromatograph is used in detail, the utility model relates to a gas chromatograph with monitoring blockage condition, firstly, the external air source is connected with the sample inlet 3, then the rubber sealing sleeve 4 is slid to avoid the gas leakage at the sample inlet 3, when the gas enters the chromatographic column of the gas chromatograph body 1, the gas analysis is carried out, when the pressure gauge 6 is larger than the preset air pressure value, the pressure gauge 6 transmits the signal to the control module 2, the control module 2 lights the second alarm lamp 7, when the pressure gauge 6 is smaller than the preset air pressure value, the pressure gauge 6 transmits the signal to the control module 2, the control module 2 lights the first alarm lamp 5, when the pressure gauge 6 indicates the overrange, the control module 2 lights the first alarm lamp 5 and the second alarm lamp 7, which indicates that the gas flow in the gas chromatograph body 1 is not smooth, the user can carry out the timely maintenance by opening the sealing box door, when gas is through a sample outlet 8, as required, the external gas storage barrel of accessible external screw thread 15, threaded connection carries out gas collection, also can directly discharge, because the inside of blast pipe 9 is equipped with high-efficient filter screen 13, active carbon filter block 12 and sponge piece 11 in proper order, is convenient for filter the gas after the emission and detach the harmful component in the gas, avoids the gas pollution environment.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gas chromatograph with a blockage monitoring function comprises a gas chromatograph body (1) and is characterized in that a control module (2) is embedded and connected to one positive side of the gas chromatograph body (1), a sample inlet (3) and a first alarm lamp (5) are fixedly arranged at the top of one side of the gas chromatograph body (1) respectively, the first alarm lamp (5) is located at the bottom of the sample inlet (3), a pressure gauge (6) is connected to an inner pipe wall outlet thread of the sample inlet (3), a dial plate of the pressure gauge (6) extends to the top end of the gas chromatograph body (1), a sample outlet (8) and a second alarm lamp (7) are fixedly arranged at one side of the top end of the gas chromatograph body (1) respectively, the second alarm lamp (7) is located at one side of the sample outlet (8), and an exhaust pipe (9) is fixedly connected to one end of the sample outlet (8) through a flange (10) arranged on the gas chromatograph body, the bottom swing joint of blast pipe (9) inner chamber has sponge piece (11), the middle part swing joint of blast pipe (9) inner chamber has active carbon filter block (12), the top swing joint of blast pipe (9) inner chamber has high-efficient filter screen (13).

2. A gas chromatograph having monitoring for plugging conditions in accordance with claim 1, wherein: first warning light (5) and second warning light (7) all with control module (2) electric connection, just control module (2) and manometer (6) signal connection.

3. A gas chromatograph having monitoring for plugging conditions in accordance with claim 1, wherein: the middle parts of the high-efficiency filter screen (13), the activated carbon filter block (12) and the sponge block (11) are all connected with a thin pull rod (14) in a penetrating way.

4. A gas chromatograph having monitoring for plugging conditions in accordance with claim 1, wherein: and one end of the exhaust pipe (9) is provided with an external thread (15).

5. A gas chromatograph having monitoring for plugging conditions in accordance with claim 1, wherein: and a rubber sealing sleeve (4) is sleeved on the outer pipe wall of the sample inlet (3).

6. A gas chromatograph having monitoring for plugging conditions in accordance with claim 1, wherein: the front surface of the gas chromatograph body (1) is movably connected with a sealing box door.