CN215727990U

CN215727990U - Oxygen, nitrogen, argon liquid product purity on-line measuring device

Info

Publication number: CN215727990U
Application number: CN202121610310.7U
Authority: CN
Inventors: 张兴祥
Original assignee: Baotou Baotou Yingda Gas Co ltd
Current assignee: Baotou Baotou Yingda Gas Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-02-01
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses an oxygen, nitrogen and argon liquid product purity online detection device which comprises a rectifying tower, a control box and a workbench, wherein a discharge pipe is arranged at one side of the outer surface of the rectifying tower, a valve is arranged in the middle of the discharge pipe, an analysis detector is arranged at the position, located at one side of the valve, of the discharge pipe, the control box is arranged at the position, close to the rear surface, of the top end of the workbench, the position, close to the bottom end, of the top end of the analysis detector is connected to the position, close to the rear surface of the control box, of the rear surface of the control box through a data line, a touch display screen is arranged in the middle of one side of the front surface of the control box, and a detection standard fence is arranged in the middle of one side, away from the touch display screen, of the front surface of the control box. The utility model solves the problems that the existing device can not quickly and accurately monitor and control the purity of the discharged liquid, can not ensure the production quality, and causes more residual waste materials, large production waste and poor production quality, and improves the production quality of the utility model.

Description

Oxygen, nitrogen, argon liquid product purity on-line measuring device

Technical Field

The utility model relates to the technical field of air separation equipment, in particular to an on-line detection device for the purity of oxygen, nitrogen and argon liquid products.

Background

The air separation equipment is equipment which takes air as a raw material, turns the air into liquid by a compression cycle deep freezing method, and gradually separates and produces inert gases such as oxygen, nitrogen, argon and the like from the liquid air by rectification, and the air separation equipment is a large-scale complex system and mainly comprises the following subsystems: at present, most of ultra-high purity oxygen, nitrogen and argon liquids can be supplied in stock from industrial gas suppliers, and detection devices are needed to control the purity of the oxygen, nitrogen and argon liquid products based on the reason of ensuring the stable quality of the liquid products.

The existing detection device cannot rapidly and accurately monitor and accurately control the purity of the discharged liquid, cannot ensure the production quality, leads to more residual waste materials, is large in production waste and poor in production quality, and therefore, the oxygen, nitrogen and argon liquid product purity online detection device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an online detection device for the purity of oxygen, nitrogen and argon liquid products, which has the advantage of online high-efficiency detection and solves the problems that the existing device cannot rapidly and accurately monitor and control the purity of discharged liquid, cannot ensure the production quality, and causes more residual waste, large production waste and poor production quality.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an oxygen, nitrogen, argon liquid product purity on-line measuring device, includes rectifying column, control box and workstation, wherein rectifying column outer surface one side position department installs the discharging pipe, discharging pipe intermediate position department installs the valve, the discharging pipe is located valve one side position department and installs the analysis detector, the workstation top is close to rear surface position department and installs the control box, analysis detector top position department is close to bottom position department through data line connection in control box rear surface.

Preferably, control box front surface one side intermediate position department installs the touch-control display screen, the control box front surface deviates from touch-control display screen one side intermediate position department and installs the detection standard fence, the control box front surface is close to top intermediate position department and all installs the running direction lamp, the control box front surface is located running direction lamp lower extreme position department and installs the printing mouth, the control box front surface is located the printing mouth lower extreme and is close to touch-control display screen one side position department and install control panel, the control box front surface is located control panel one side position department and installs the switch.

Preferably, the inside top position department that is close to of control box installs the control room through the baffle, the inside bottom position department that is close to of control box installs the heat dissipation room through the baffle, the controller is installed to inside bottom one side position department of control room, the inside bottom of control room is located controller one side position department and installs gas chromatograph.

Preferably, the air exhauster is installed to indoor portion bottom one side position department of heat dissipation, air exhauster one side is connected in the control box surface through the exhaust column, the air exhauster deviates from exhaust column one side and is located the indoor portion of heat dissipation and is connected with electrostatic precipitator through connecting pipe A, electrostatic precipitator deviates from connecting pipe A one side and is located the indoor portion of heat dissipation and is connected with the dehumidifier through connecting pipe B, the dehumidifier deviates from connecting pipe B one side and is close to top position department and pass through intake-tube connection in the control room.

Preferably, the refrigerator is installed at a position, located on one side of the dehumidifier, of the bottom end inside the heat dissipation chamber, the refrigeration pipe is installed inside the dehumidifier on one side of the refrigerator, and the fins are installed at a position, located in a gap between the refrigeration pipes, inside the dehumidifier.

Preferably, an electrostatic plate is installed at the top end position inside the electrostatic dust collector, a motor is installed at the middle position of the bottom end inside the electrostatic dust collector, a scraper is installed at the position, located at the lower end of the electrostatic plate, of an output shaft of the motor, and waste pipes are installed at the positions of the two sides of the bottom end of the electrostatic dust collector.

Preferably, an alarm lamp is installed at the middle position of the top end of the control box.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model achieves the effect of accurately monitoring the effluent quality on line by arranging the analysis detector, the gas chromatograph, the valve and the controller, a discharge pipe is arranged at one side of the outer surface of the rectifying tower, a valve is arranged at the middle position of the discharge pipe, an analysis detector is arranged at the position of the discharge pipe, which is positioned at one side of the valve, a control box is arranged at the position of the top end of the workbench, which is close to the rear surface, the top end of the analysis detector is connected with the rear surface of the control box near the bottom end through a data line, a controller is arranged at one side of the bottom end in the control chamber, a gas chromatograph is arranged at one side of the controller at the bottom end in the control chamber, the problems that the purity of the discharged liquid cannot be rapidly and accurately monitored and accurately controlled, the production quality cannot be ensured, more waste materials are generated, the production waste is large, and the production quality is poor are solved, and the production quality of the utility model is improved.

2. According to the utility model, the electrostatic dust collector is arranged in the heat dissipation chamber at one side of the exhaust fan, which is far away from the exhaust pipe, through the connecting pipe A, so that the effect of dust removal by air inlet in the control chamber is achieved, the electrostatic plate is arranged at the top end position in the electrostatic dust collector, the motor is arranged at the middle position of the bottom end in the electrostatic dust collector, the scraper plate is arranged at the lower end position of the electrostatic plate at the output shaft of the motor, and the waste pipes are arranged at the two side positions of the bottom end of the electrostatic dust collector, so that the problems that dust cannot be removed from the heat dissipation gas in the control chamber, dust easily enters the control chamber and the operation of an instrument is influenced are solved, and the service life of the dust collector is prolonged.

3. According to the utility model, the dehumidifier is arranged in the heat dissipation chamber on the side of the electrostatic dust collector, which is far away from the connecting pipe A, through the connecting pipe B, so that the effect of dehumidifying and cooling heat dissipation air is achieved, the refrigerator is arranged at the position, on one side of the dehumidifier, of the bottom end in the heat dissipation chamber, the refrigerating pipe is arranged in the dehumidifier on one side of the refrigerator, and the fins are arranged in the positions, in the gaps of the refrigerating pipes, in the dehumidifier, so that the problems that the humidity of the heat dissipation air is heavy, the condensation in the control chamber is easily caused, and the service life of elements is influenced are solved, and the service life of the electrostatic dust collector is prolonged.

Drawings

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

FIG. 2 is a schematic front view of the workbench and control box of the present invention;

FIG. 3 is a rear view of the workbench and control box of the present invention;

FIG. 4 is a schematic cross-sectional view of the control box of the present invention;

fig. 5 is an enlarged structural diagram of a in fig. 4.

In the figure: 1. a rectifying tower; 2. a discharge pipe; 3. a data line; 4. a control box; 5. a work table; 6. an analysis probe; 7. a valve; 8. a touch display screen; 9. a printing port; 10. an operation indicator light; 11. an alarm lamp; 12. detecting a standard column; 13. a switch; 14. a control panel; 15. a controller; 16. a connecting pipe A; 17. a gas chromatograph; 18. a dehumidifier; 19. a control room; 20. an air inlet pipe; 21. a heat dissipation chamber; 22. a refrigerator; 23. a refrigeration pipe; 24. a fin; 25. a connecting pipe B; 26. an exhaust fan; 27. an exhaust pipe; 28. an electrostatic precipitator; 29. an electrostatic plate; 30. a waste pipe; 31. a motor; 32. a scraper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution of an online detecting device for purity of oxygen, nitrogen and argon liquid products: an on-line detection device for the purity of oxygen, nitrogen and argon liquid products comprises a rectifying tower 1, a control box 4 and a workbench 5, wherein a discharge pipe 2 is arranged at one side of the outer surface of the rectifying tower 1, a valve 7 is arranged at the middle position of the discharge pipe 2, an analysis detector 6 is arranged at the position of the discharge pipe 2, which is positioned at one side of the valve 7, a control box 4 is arranged at the position of the top end of the workbench 5, which is close to the rear surface of the control box 4, the position of the top end of the analysis detector 6 is connected to the position of the rear surface of the control box 4, which is close to the bottom end, through a data line 3, a touch display screen 8 is arranged at the middle position of one side of the front surface of the control box 4, a detection standard column 12 is arranged at the middle position of the front surface of the control box 4, which is far away from the touch display screen 8, operation indicating lamps 10 are all arranged at the middle positions of the front surface of the control box 4, and a printing port 9 is arranged at the lower end of the operation indicating lamps 10, for printing the detection report, control box 4 front surface is located and prints 9 lower extremes of mouth and is close to 8 one side positions of touch-control display screen department and install control panel 14, control box 4 front surface is located 14 one side positions of control panel and installs switch 13, control box 4 is inside to be close to top position department and installs control chamber 19 through the baffle, control box 4 is inside to be close to bottom position department and installs heat dissipation chamber 21 through the baffle, 19 inside bottom one side positions of control chamber

department installs controller

15, 19 inside bottom of control chamber is located 15 one side positions of controller department and

installs gas chromatograph

17, 4 top intermediate position departments of control box install alarm lamp 11, in order to in time remind observation ejection of compact purity.

Referring to fig. 4, the technical solution of the online detecting device for the purity of oxygen, nitrogen and argon liquid product provided by the present invention is as follows: an oxygen, nitrogen and argon liquid product purity online detection device comprises a rectifying tower 1, a control box 4 and a workbench 5, wherein a discharge pipe 2 is arranged at one side position of the outer surface of the rectifying tower 1, a valve 7 is arranged at the middle position of the discharge pipe 2, an analysis detector 6 is arranged at the position of the discharge pipe 2, which is positioned at one side position of the valve 7, the control box 4 is arranged at the position of the top end of the workbench 5, which is close to the rear surface, the position of the top end of the analysis detector 6 is connected to the position of the rear surface of the control box 4, which is close to the bottom end position, through a data line 3, an exhaust fan 26 is arranged at one side position of the bottom end inside a heat dissipation chamber 21 for dissipating heat inside a control chamber 19, one side of the exhaust fan 26 is connected to the outer surface of the control box 4 through an exhaust pipe 27, one side of the exhaust fan 26, which is far away from the exhaust pipe 27, is positioned inside the heat dissipation chamber 21, and is connected with an electrostatic dust collector 28 through a connecting pipe A16, one side of the electrostatic dust collector 28, which is far away from the connecting pipe A16, is positioned inside the heat dissipation chamber 21, and is connected with a dehumidifier 18 through a connecting pipe B25, the dehumidifier 18 is connected to the control room 19 through an air inlet pipe 20 near the top end position on the side departing from the connecting pipe B25, the refrigerator 22 is installed at the position of one side of the dehumidifier 18 at the bottom end inside the heat dissipation chamber 21, the refrigerating pipe 23 is installed inside the dehumidifier 18 at one side of the refrigerator 22, and the fin 24 is installed at the position of the gap between the refrigerating pipes 23 inside the dehumidifier 18 to dehumidify the air.

Referring to fig. 4 and 5, the technical solution of the online detecting device for the purity of oxygen, nitrogen and argon liquid products provided by the present invention is as follows: an oxygen, nitrogen and argon liquid product purity online detection device comprises a rectifying tower 1, a control box 4 and a workbench 5, wherein a discharge pipe 2 is arranged at one side of the outer surface of the rectifying tower 1, a valve 7 is arranged at the middle position of the discharge pipe 2, an analysis detector 6 is arranged at the position of the discharge pipe 2 at one side of the valve 7, the control box 4 is arranged at the position of the top end of the workbench 5 close to the rear surface, the position of the top end of the analysis detector 6 is connected to the position of the rear surface of the control box 4 close to the bottom end through a data line 3, an electrostatic plate 29 is arranged at the position of the top end inside an electrostatic dust collector 28, for dedusting the inlet air, a motor 31 is arranged at the middle position of the bottom end in the electrostatic precipitator 28, a scraper 32 is arranged at the position of the output shaft of the motor 31 at the lower end of the electrostatic plate 29, for removing dust on the surface of the electrostatic plate 29, waste pipes 30 are installed at both sides of the bottom end of the electrostatic precipitator 28.

The working principle is as follows: after the device is installed, liquid air is heated and separated through the rectifying tower 1, oxygen, nitrogen and argon are discharged from the discharge pipe 2, the oxygen, nitrogen and argon are analyzed through the analysis detector 6 and the controller 15 and the gas chromatograph 17 in the control box 4, the purity of the oxygen, nitrogen and argon is monitored in real time, the exhaust fan 26 is started at the same time, the air is extracted through the exhaust fan 26 and is conveyed into the electrostatic dust collector 28 through the connecting pipe A16, dust in the air is adsorbed and filtered through the electrostatic plate 29 in the electrostatic dust collector 28, the filtered air is conveyed to the dehumidifier 18 through the connecting pipe B25, the air is dehumidified through the refrigerator 22, the refrigerating pipe 23 and the fins 24, the dehumidified air is conveyed to the control room 19 through the air inlet pipe 20, and the heat is dissipated inside the control room 19, so that the working flow of the device is completed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oxygen, nitrogen, argon liquid product purity on-line measuring device, includes rectifying column (1), control box (4) and workstation (5), its characterized in that: rectifying column (1) surface one side position department installs discharging pipe (2), discharging pipe (2) intermediate position department installs valve (7), discharging pipe (2) are located valve (7) one side position department and install analysis detector (6), workstation (5) top is close to rear surface position department and installs control box (4), analysis detector (6) top position department connects in control box (4) rear surface through data line (3) and is close to bottom position department.

2. The on-line oxygen, nitrogen and argon liquid product purity detection device according to claim 1, characterized in that: control box (4) front surface one side intermediate position department installs touch-control display screen (8), control box (4) front surface deviates from touch-control display screen (8) one side intermediate position department and installs detection standard fence (12), control box (4) front surface is close to top intermediate position department and all installs operation pilot lamp (10), control box (4) front surface is located operation pilot lamp (10) lower extreme position department and installs printing mouth (9), control box (4) front surface is located printing mouth (9) lower extreme and is close to touch-control display screen (8) one side position department and installs control panel (14), control box (4) front surface is located control panel (14) one side position department and installs switch (13).

3. The on-line oxygen, nitrogen and argon liquid product purity detection device according to claim 1, characterized in that: control box (4) inside is close to top position department and installs control room (19) through the baffle, control box (4) inside is close to bottom position department and installs heat dissipation room (21) through the baffle, controller (15) are installed to inside bottom one side position department of control room (19), gas chromatograph (17) are installed to inside bottom position department of control room (19) one side position department of controller (15).

4. The on-line oxygen, nitrogen and argon liquid product purity detection device according to claim 3, characterized in that: air exhauster (26) are installed to inside bottom one side position department of heat dissipation chamber (21), air exhauster (26) one side is connected in control box (4) surface through exhaust column (27), air exhauster (26) deviate from exhaust column (27) one side and are located heat dissipation chamber (21) inside and are connected with electrostatic precipitator (28) through connecting pipe A (16), electrostatic precipitator (28) deviate from connecting pipe A (16) one side and are located heat dissipation chamber (21) inside and are connected with dehumidifier (18) through connecting pipe B (25), dehumidifier (18) deviate from connecting pipe B (25) one side and are close to top position department and connect in control room (19) through intake pipe (20).

5. The on-line oxygen, nitrogen and argon liquid product purity detection device according to claim 3, characterized in that: the heat dissipation chamber (21) is internally provided with a refrigerator (22) at the position of one side of the dehumidifier (18) at the bottom end, the refrigerator (22) is internally provided with a refrigerating pipe (23) at one side of the dehumidifier (18), and the dehumidifier (18) is internally provided with fins (24) at the position of gaps between the refrigerating pipes (23).

6. The on-line oxygen, nitrogen and argon liquid product purity detection device according to claim 4, characterized in that: the electrostatic precipitator (28) is inside top position department and installs electrostatic plate (29), electrostatic precipitator (28) is inside bottom intermediate position department and installs motor (31), motor (31) output shaft is located electrostatic plate (29) lower extreme position department and installs scraper blade (32), waste pipe (30) are all installed to electrostatic precipitator (28) bottom both sides position department.

7. The on-line oxygen, nitrogen and argon liquid product purity detection device according to claim 1, characterized in that: an alarm lamp (11) is installed at the middle position of the top end of the control box (4).