CN218674400U

CN218674400U - Hydrogen chloride gas sampling and analyzing device

Info

Publication number: CN218674400U
Application number: CN202222316343.1U
Authority: CN
Inventors: 于振宁; 刘波; 张明; 徐虎; 李军军; 杨磊
Original assignee: Baotou Sea Level Polymer Industry Co ltd
Current assignee: Baotou Sea Level Polymer Industry Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-21
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a hydrogen chloride gas sampling and analyzing device, which comprises a sampling assembly, wherein the sampling assembly comprises a first air inlet pipe, a first connecting flange, a fixing bolt, a sealing ring, a first electromagnetic valve, a second connecting flange, a second air inlet pipe, a third air inlet pipe, a second electromagnetic valve, a one-way valve, a sampling bottle and a fourth air inlet pipe; the lower surface of the first air inlet pipe is fixedly connected with a first connecting flange, and the lower surface of the first connecting flange is fixedly connected with a second connecting flange through a fixing bolt. The utility model discloses an intake pipe lets in the hydrogen chloride gas to make the hydrogen chloride gas get into the sampling bottle, accomplish the sample analysis, make things convenient for the staff to carry out sample analysis work to many synthetic towers simultaneously, shortened the sample time, improved work efficiency, the hydrogen chloride gas directly sends into the absorption house steward after taking a sample simultaneously, prevents that the hydrogen chloride gas from leaking, reduces the poisoned risk of staff's hydrogen chloride gas.

Description

Hydrogen chloride gas sampling and analyzing device

The technical field is as follows:

the utility model relates to a sample analytical equipment specifically is a hydrogen chloride gas sample analytical equipment, belongs to hydrogen chloride preparation technical field.

Background art:

the chemical formula of the hydrogen chloride is HCl, one hydrogen chloride molecule is composed of one chlorine atom and one hydrogen atom, and the hydrogen chloride is colorless and has pungent smell. The aqueous solution is commonly called hydrochloric acid, and is known as hydrochloric acid. Hydrogen chloride is very soluble in water, and 1 volume of water can dissolve about 500 volumes of hydrogen chloride at 0 ℃.

The in-process of hydrogen chloride at the preparation, need regularly inspect the purity of hydrogen chloride gas, current hydrogen chloride sampling point is between synthetic second floor single unit stove to normal absorption house steward, need open two hands valve exhaust before the sample, consequently every sample all need consume a large amount of time, especially when carrying out the analysis of taking a sample to many synthetic furnaces, be more a loaded down with trivial details work, simultaneously, the staff has the poisoning risk of hydrogen chloride when the sampling bottle exhaust replacement, for this, provide a hydrogen chloride gas sampling analysis device.

The utility model has the following contents:

an object of the utility model is to provide a hydrogen chloride gas sampling analysis device to solve one of the problems that proposes among the above-mentioned background art.

The utility model discloses by following technical scheme implement: a hydrogen chloride gas sampling and analyzing device comprises a sampling assembly, wherein the sampling assembly comprises a first air inlet pipe, a first connecting flange, a fixing bolt, a sealing ring, a first electromagnetic valve, a second connecting flange, a second air inlet pipe, a third air inlet pipe, a second electromagnetic valve, a one-way valve, a sampling bottle and a fourth air inlet pipe;

the lower fixed surface of first intake pipe is connected with first flange, fixing bolt fixedly connected with second flange is passed through to first flange's lower surface, first flange's lower surface is equipped with the sealing washer, the internally mounted of first intake pipe has first solenoid valve, second flange's lower fixed surface is connected with the second intake pipe, the bottom intercommunication of second intake pipe has the third intake pipe, the second solenoid valve is installed to the one end of third intake pipe, the one end that the second solenoid valve was kept away from to the third intake pipe is installed the check valve, the one end intercommunication of third intake pipe has the sample bottle, the lateral wall bottom intercommunication of sample bottle has the fourth intake pipe.

As a further preferred aspect of the present invention: the sampling bottle is arranged in the control assembly, and the control assembly comprises a box body, a display screen and a switch group;

and the outer side wall of the second air inlet pipe is fixedly connected with a box body.

As further preferable in the present technical solution: and a display screen and a switch group are installed on one side of the box body.

As further preferable in the present technical solution: and the electrical output end of the switch group is electrically connected with the electrical input ends of the first electromagnetic valve and the second electromagnetic valve.

As further preferable in the present technical solution: an absorption assembly is arranged on one side of the control assembly and comprises an absorption tank, a liquid discharge pipe and an absorption header pipe;

one end of the third air inlet pipe is communicated with an absorption main pipe.

As further preferable in the present technical solution: and the absorption header pipe is communicated with one end of the fourth air inlet pipe.

As a further preferred aspect of the present invention: one end of the absorption main pipe is communicated with an absorption tank.

As further preferable in the present technical solution: and the outer side wall of the absorption tank is communicated with a liquid discharge pipe.

The utility model has the advantages that: the utility model discloses an intake pipe lets in the hydrogen chloride gas to make the hydrogen chloride gas get into the sampling bottle, accomplish the sample analysis, make things convenient for the staff to carry out sample analysis work to many synthetic towers simultaneously, shortened the required time of sample, improved the efficiency of sample work, the hydrogen chloride gas directly sends into the absorption house steward and prepares the dilute hydrochloric acid solution after the sample simultaneously, prevents that the hydrogen chloride gas from leaking, reduces the poisoned risk of staff's hydrogen chloride gas.

Description of the drawings:

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

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

fig. 2 is a schematic structural view of the control assembly of the present invention;

FIG. 3 is a schematic structural view of a sampling assembly of the present invention;

fig. 4 is a schematic view of a first intake pipe structure according to the present invention.

In the figure: 10. a sampling assembly; 11. a first intake pipe; 12. a first connecting flange; 13. fixing the bolt; 14. a seal ring; 15. a first solenoid valve; 16. a second connecting flange; 17. a second intake pipe; 18. a third intake pipe; 19. a second solenoid valve; 110. a one-way valve; 111. sampling a bottle; 112. a fourth intake pipe; 20. a control component; 21. a box body; 22. a display screen; 23. a switch group; 30. an absorbent assembly; 31. an absorption tank; 32. a liquid discharge pipe; 33. an absorption header.

The specific implementation mode is as follows:

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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a hydrogen chloride gas sampling and analyzing device comprises a sampling assembly 10, wherein the sampling assembly 10 comprises a first air inlet pipe 11, a first connecting flange 12, a fixing bolt 13, a sealing ring 14, a first electromagnetic valve 15, a second connecting flange 16, a second air inlet pipe 17, a third air inlet pipe 18, a second electromagnetic valve 19, a one-way valve 110, a sampling bottle 111 and a fourth air inlet pipe 112;

the lower surface of the first air inlet pipe 11 is fixedly connected with a first connecting flange 12, the lower surface of the first connecting flange 12 is fixedly connected with a second connecting flange 16 through a fixing bolt 13, a sealing ring 14 is arranged on the lower surface of the first connecting flange 12, a first electromagnetic valve 15 is arranged inside the first air inlet pipe 11, a second air inlet pipe 17 is fixedly connected with the lower surface of the second connecting flange 16, the bottom end of the second air inlet pipe 17 is communicated with a third air inlet pipe 18, a second electromagnetic valve 19 is arranged at one end of the third air inlet pipe 18, a check valve 110 is arranged at one end, away from the second electromagnetic valve 19, of the third air inlet pipe 18, one end of the third air inlet pipe 18 is communicated with a sampling bottle 111, and the bottom of the outer side wall of the sampling bottle 111 is communicated with a fourth air inlet pipe 112.

In this embodiment, specifically: the sampling bottle 111 is arranged inside the control component 20, and the control component 20 comprises a box body 21, a display screen 22 and a switch group 23;

the lateral wall fixedly connected with box 21 of second intake pipe 17, the inside heat preservation that is equipped with of box 21 prevents the condensation of hydrogen chloride gas sampling in-process.

In this embodiment, specifically: a display screen 22 and a switch group 23 are installed on one side of the box body 21, and workers can record analysis results of the purity of the hydrogen chloride gas through the display screen 22.

In this embodiment, specifically: the electrical output end of the switch group 23 is electrically connected to the electrical input ends of the first solenoid valve 15 and the second solenoid valve 19, and the switch group 23 is used for controlling the opening and closing of the first solenoid valve 15 and the second solenoid valve 19.

In this embodiment, specifically: an absorption assembly 30 is arranged on one side of the control assembly 20, and the absorption assembly 30 comprises an absorption tank 31, a liquid discharge pipe 32 and an absorption header pipe 33;

one end of the third gas inlet pipe 18 is communicated with an absorption header pipe 33, and the hydrogen chloride gas is sent into the absorption tank 31 through the absorption header pipe 33 to synthesize the dilute hydrochloric acid.

In this embodiment, specifically: the suction manifold 33 communicates with one end of the fourth intake pipe 112.

In this embodiment, specifically: one end of the absorption header 33 is communicated with the absorption tank 31, the outer side wall of the absorption tank 31 is communicated with a liquid discharge pipe 32, and the dilute hydrochloric acid is synthesized and then discharged from the liquid discharge pipe 32.

Working principle or structural principle: when the device is used, the first connecting flange 12 and the second connecting flange 16 are fixedly connected through the fixing bolt 13, the first air inlet pipe 11 is communicated with the second air inlet pipe 17, the corresponding first electromagnetic valve 15 is opened, the sealing ring 14 is used for preventing the leakage of hydrogen chloride gas, one end of the first air inlet pipe 11 is communicated with the synthesis tower, therefore, the sampling work of a plurality of synthesis towers can be simultaneously carried out, the hydrogen chloride gas is introduced, the second electromagnetic valve 19 is opened through the switch group 23 after the hydrogen chloride gas enters the third air inlet pipe 18, the hydrogen chloride gas enters the sampling bottle 111 and is replaced with the gas in the sampling bottle 111, after the sampling analysis is completed, the hydrogen chloride gas enters the absorption main pipe 33 and enters the absorption tank 31 through the absorption main pipe 33 to prepare the dilute hydrochloric acid, after the preparation, the dilute hydrochloric acid is discharged through the liquid discharge pipe 32, the hydrogen chloride gas is ensured not to leak in the sampling process, the hydrogen chloride poisoning phenomenon of workers is prevented, and the sampling safety is improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydrogen chloride gas sampling and analyzing device comprises a sampling assembly (10), and is characterized in that: the sampling assembly (10) comprises a first air inlet pipe (11), a first connecting flange (12), a fixing bolt (13), a sealing ring (14), a first electromagnetic valve (15), a second connecting flange (16), a second air inlet pipe (17), a third air inlet pipe (18), a second electromagnetic valve (19), a one-way valve (110), a sampling bottle (111) and a fourth air inlet pipe (112);

the lower fixed surface of first intake pipe (11) is connected with first flange (12), the lower surface of first flange (12) passes through fixing bolt (13) fixedly connected with second flange (16), the lower surface of first flange (12) is equipped with sealing washer (14), the internally mounted of first intake pipe (11) has first solenoid valve (15), the lower fixed surface of second flange (16) is connected with second intake pipe (17), the bottom intercommunication of second intake pipe (17) has third intake pipe (18), second solenoid valve (19) are installed to the one end of third intake pipe (18), third intake pipe (18) are kept away from the one end of second solenoid valve (19) and are installed check valve (110), the one end intercommunication of third intake pipe (18) has sampling bottle (111), the lateral wall bottom intercommunication of sampling bottle (111) has fourth intake pipe (112).

2. A hydrogen chloride gas sampling and analyzing device as claimed in claim 1, wherein: the sampling bottle (111) is arranged inside the control assembly (20), and the control assembly (20) comprises a box body (21), a display screen (22) and a switch group (23);

the outer side wall of the second air inlet pipe (17) is fixedly connected with a box body (21).

3. The apparatus according to claim 2, wherein: and a display screen (22) and a switch group (23) are installed on one side of the box body (21).

4. A hydrogen chloride gas sampling and analyzing device as claimed in claim 2, wherein: the electrical output end of the switch group (23) is electrically connected with the electrical input ends of the first electromagnetic valve (15) and the second electromagnetic valve (19).

5. A hydrogen chloride gas sampling and analyzing device as claimed in claim 2, wherein: an absorption assembly (30) is arranged on one side of the control assembly (20), and the absorption assembly (30) comprises an absorption tank (31), a liquid discharge pipe (32) and an absorption header pipe (33);

one end of the third air inlet pipe (18) is communicated with an absorption main pipe (33).

6. A hydrogen chloride gas sampling and analyzing device as claimed in claim 5, wherein: the absorption header pipe (33) is communicated with one end of a fourth intake pipe (112).

7. The apparatus according to claim 6, wherein: one end of the absorption header pipe (33) is communicated with an absorption tank (31).

8. The apparatus according to claim 7, wherein: the outer side wall of the absorption tank (31) is communicated with a liquid discharge pipe (32).