CN218157731U

CN218157731U - Petrochemical detects uses gaseous phase analytical equipment

Info

Publication number: CN218157731U
Application number: CN202222038578.9U
Authority: CN
Inventors: 李淼; 孙磊丽
Original assignee: Yantai Inspection And Certification Co ltd
Current assignee: Yantai Inspection And Certification Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-12-27
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a petrochemical detects uses gaseous phase analytical equipment, including gas-supply pipe and gas collection box, its characterized in that: the surface cover of gas-supply pipe is equipped with the rubber tube, the rubber tube outside is provided with the nut, the one end of rubber sleeve is provided with video picture mechanism, video picture mechanism includes a sealed section of thick bamboo, it deposits the sap cavity to have seted up on the sealed section of thick bamboo inner wall, the inside both ends that deposit the sap cavity that correspond of a sealed section of thick bamboo have all been seted up the spacing groove, spacing inslot portion is provided with PUW water proof membrane and spacing ring, and PUW water proof membrane passes through spacing ring and sealed section of thick bamboo fixed connection, it has pinkish red solution to fill in the liquid cavity, because sulfur dioxide has bleaching nature, can make pinkish red solution fade, therefore if the condition of gas leakage, can observe pinkish red solution through sealed brief and whether take place the fading reaction to judge whether have petrochemical gas to reveal.

Description

Petrochemical detects uses gaseous phase analytical equipment

Technical Field

The utility model relates to a petrochemical check out test set technical field specifically is a petrochemical detects uses gas phase analysis device.

Background

The petroleum industry, and in particular petroleum refining processes, produce quantities of toxic and harmful gases. The sources of these waste gases are three: firstly, fuel is combusted; secondly, leakage due to poor equipment sealing performance is caused in the processes of petroleum and natural gas development, gathering, transportation, storage and processing; and thirdly, the gas waste of machinery plants and other processing plants attached to oil and gas enterprises. The processing capacity of a petroleum refining device is generally megaton, so that the emission of waste gas is large, the pollutant components are complex, the toxicity is strong, the types are various, the emission is concentrated, the hazard is great, the main components of gases generated by the petrochemical industry are nitrogen oxides, carbon monoxide, carbon dioxide, sulfur dioxide and the like, besides the nitrogen oxides, the carbon monoxide, the carbon dioxide, the sulfur dioxide and the like, and various unknown gases exist, so that the petrochemical industry gas phase analysis and detection are in the forefront.

The existing gas phase analysis device for petrochemical detection mostly conveys collected petrochemical gas into a detection instrument through a gas transmission pipe, and in the connection process of a gas transmission pipe and a gas collection box, gas leakage can be caused due to poor connectivity, and an operator can not timely observe whether the gas leakage exists.

Therefore, a gas phase analysis device for petrochemical engineering detection is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a petrochemical detects uses gaseous phase analytical equipment 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: the utility model provides a petrochemical detects uses gaseous phase analytical equipment, the surface cover of gas-supply pipe is equipped with the rubber tube, the rubber tube outside is provided with the nut, the one end of rubber sleeve is provided with video picture mechanism, video picture mechanism includes a sealing cylinder, it deposits the sap cavity to have seted up on the sealing cylinder inner wall, the inside both ends of depositing the sap cavity that correspond of sealing cylinder have all seted up the spacing groove, the spacing inslot portion is provided with PUW water proof membrane and spacing ring, and PUW water proof membrane passes through spacing ring and sealing cylinder fixed connection, it has pinkish red solution to fill in the sap cavity, and sulfur dioxide has bleaching nature, can make pinkish red solution fade, and PUW water proof membrane has ventilative waterproof nature.

Preferably, the surface of rubber tube has seted up the thread groove, the rubber tube passes through thread groove and nut threaded connection, and through upwards screwing the nut, can fix the gas-supply pipe of not unidimensional size.

Preferably, the top of the sealing cylinder is fixedly connected with a sucker, the surface of the gas collection box is fixedly provided with a flange, one end of the sucker is movably connected with the gas collection box, the sucker covers the flange, the gas pipe is connected with the gas collection box through the flange, and the sucker covers the flange, so that gas cannot overflow.

Preferably, the gas-supply pipe runs through rubber tube, display mechanism and sucking disc and flange fixed connection in proper order, and the gas-supply pipe stretches into inside rubber tube, display mechanism and the sucking disc.

Preferably, the cross section of the cavity of the rubber tube is trapezoidal, so that the nut can extrude the air delivery pipe inside the rubber tube in the upward rotating process, and the air delivery pipe is fixed and sealed.

Preferably, the sealing cylinder is made of transparent glass, so that experimental phenomena can be observed at any time.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up in sealed section of thick bamboo and deposit the liquid chamber, and deposit liquid chamber department and install the PUW water proof membrane, it has pinkish red solution to fill in depositing the liquid chamber, because sulfur dioxide has bleaching nature, can make pinkish red solution fade, therefore if the condition that takes place gas leakage, can directly observe pinkish red solution through sealed simple and direct and whether take place fading reaction, thereby judge whether petrochemical gas reveals, make things convenient for the staff in time to fix again the junction between gas-supply pipe and gas-collecting box;

2. the utility model discloses a design the inside trapezoidal structure that falls of rubber tube, stretch into the rubber tube with the gas-supply pipe inside, through the degree aggravation of the inside extrusion gas-supply pipe of rotatory nut messenger rubber tube that makes progress, reach fixed and sealed effect, can fix the gas-supply pipe of not unidimensional size, also can further prevent the gas of leaking simultaneously and leak.

Drawings

FIG. 1 is a view of the overall structure of the present invention;

FIG. 2 is an overall cross-sectional view of the present invention;

fig. 3 is a sectional view of the developing mechanism of the present invention;

fig. 4 is a sectional view of the developing mechanism of the present invention when the PUW waterproof film is removed;

fig. 5 is a cross-sectional view of the rubber tube of the present invention.

In the figure:

1. a gas delivery pipe; 2. a rubber tube; 3. a nut; 4. a thread groove;

5. a developing mechanism; 51. a sealing cylinder; 52. a PUW waterproof membrane; 53. a liquid storage cavity; 54. a limiting ring; 55. a limiting groove; 6. a suction cup; 7. a gas collection tank; 8. and (4) a flange.

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 to 5, the present invention provides a technical solution of a gas phase analyzer for petrochemical detection:

the utility model provides a petrochemical detects uses gaseous phase analytical equipment, the surface cover of gas-supply pipe 1 is equipped with rubber tube 2, the 2 outsides of rubber tube are provided with nut 3, sealed section of thick bamboo 51's top fixedly connected with sucking

disc

6, 7 fixed surface of gas-collecting box are provided with flange 8, the one end and the 7 swing joint of gas-collecting box of sucking

disc

6, and 6 cladding flange 8 settings of sucking disc, gas-supply pipe 1 runs through rubber tube 2 in proper order, image display mechanism 5 and sucking disc 6 and flange 8 fixed connection, at first pass rubber tube 2 with gas-supply pipe 1, image display mechanism 5 and sucking disc 6, pass through flange 8 swing joint on gas-collecting box 7 with the one end of gas-supply pipe 1, 6 cladding flange 8 of sucking disc, thread groove 4 has been seted up on the surface of rubber tube 2, rubber tube 2 passes through

thread groove

4 and 3 threaded connection of nut, through the screw-thread fit between nut 3 and the thread groove 4, nut 3 is upwards rotatory along with the direction of thread groove 4, the cavity cross sectional shape of rubber tube 2 is trapezoidal, constantly upwards rotatory along with nut 3, the degree that rubber tube 2 inside extrusion gas-supply pipe 1 constantly, thereby fixed with the aggravation, the effect that can be applicable to fixed with the gas-supply pipe 1 size, the aggravation.

Further, one end of the rubber tube 2 is provided with a developing mechanism 5, the developing mechanism 5 includes a sealing cylinder 51, a liquid storage cavity 53 is formed in the inner wall of the sealing cylinder 51, both ends of the sealing cylinder 51 corresponding to the liquid storage cavity 53 are respectively provided with a limiting groove 55, a PUW waterproof membrane 52 and a limiting ring 54 are arranged in the limiting groove 55, the PUW waterproof membrane 52 is fixedly connected with the sealing cylinder 51 through the limiting ring 54, a magenta solution is filled in the liquid storage cavity 53, when gas is exposed from the joint of the gas transmission tube 1 and the flange 8, the gas enters the developing mechanism 5 through the suction cup 6, the sealing cylinder 51 is internally provided with the limiting groove 55, the PUW waterproof membrane 52 is fixed inside the sealing cylinder 51 by the limiting ring 54, when the gas enters the liquid storage cavity 53 through the PUW waterproof membrane 52, the magenta solution is filled in the liquid storage cavity 53, and the gas contains sulfur dioxide gas which can enable the magenta solution to fade, so that when the gas containing the sulfur dioxide enters the magenta solution, the magenta solution undergoes a fading reaction, the sealing cylinder 51 is made of transparent glass, and the fading phenomenon can be observed through the sealing cylinder 51.

The working principle is as follows: when the gas transmission pipe works, one end of the gas transmission pipe 1 firstly penetrates through the rubber pipe 2, the imaging mechanism 5 and the sucker 6 and is movably connected to the flange 8 on the surface of the gas collection box 7, the gas transmission pipe 1 inside the rubber pipe 2 is fixed and sealed through the rotary nut 3, when gas is exposed from the connection position of the gas transmission pipe 1 and the flange 8, the gas enters the liquid storage cavity 53 through the PUW waterproof membrane 52, the liquid storage cavity 53 is filled with fuchsin solution, the fuchsin solution can be faded by sulfur dioxide contained in the gas, the reaction phenomenon inside the gas transmission pipe can be observed through the sealing plate, the sealing barrel 51 is internally provided with the limiting groove 55, and the PUW waterproof membrane 52 is fixed inside the sealing barrel 51 through the limiting ring 54.

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. The utility model provides a petrochemical detects uses gaseous phase analytical equipment, includes gas-supply pipe (1) and collection gas tank (7), its characterized in that: the outer surface of the gas transmission pipe (1) is sleeved with a rubber pipe (2), and the outer side of the rubber pipe (2) is provided with a nut (3);

the one end of rubber tube (2) is provided with visualization mechanism (5), visualization mechanism (5) is including sealed cylinder (51), it deposits sap cavity (53) to have seted up on sealed cylinder (51) inner wall, spacing groove (55) have all been seted up at the inside both ends of depositing sap cavity (53) that corresponds of sealed cylinder (51), spacing groove (55) inside is provided with PUW water proof membrane (52) and spacing ring (54), and PUW water proof membrane (52) through spacing ring (54) and sealed cylinder (51) fixed connection, it has magenta solution to fill in sap cavity (53).

2. The gas phase analysis device for petrochemical industry detection according to claim 1, wherein: the surface of the rubber tube (2) is provided with a thread groove (4), and the rubber tube (2) is in threaded connection with the nut (3) through the thread groove (4).

3. The gas phase analysis device for petrochemical industry detection according to claim 1, wherein: the top of the sealing cylinder (51) is fixedly connected with a sucker (6), the surface of the gas collection box (7) is fixedly provided with a flange (8), one end of the sucker (6) is movably connected with the gas collection box (7), and the sucker (6) covers the flange (8).

4. The gas phase analysis device for petrochemical industry detection according to claim 1, wherein: the gas transmission pipe (1) penetrates through the rubber pipe (2), the developing mechanism (5) and the sucker (6) in sequence and is fixedly connected with the flange (8).

5. The gas phase analysis device for petrochemical detection according to claim 1, wherein: the cross section of the cavity of the rubber tube (2) is trapezoidal.

6. The gas phase analysis device for petrochemical industry detection according to claim 1, wherein: the sealing cylinder (51) is made of transparent glass.