Gas chromatograph purification tower

Abstract

The gas chromatograph purification tower comprises a heater, a sterilization tower, a water pipe and a purification tower body, supporting legs are fixed to the lower end of the sterilization tower, a gas inlet is formed in one end of the sterilization tower, the heater is fixed to the lower end in the sterilization tower, a partition plate is fixed to the upper end of the heater, and a heat conduction filter screen is fixed to the heater. According to the device, the heater is arranged, passing tail gas is adsorbed and heated through the heat conduction filter screen, the tail gas is activated, the water pipe is arranged, liquid medicine is conveyed through the water pipe, and the liquid medicine is sprayed out from a liquid guide ring below the water pipe; the liquid guide ring is arranged to be in the shape of a circular ring, so that the spray head on the lower portion can cover all the areas in the purification tower, and the situation that purification is leaked, and consequently tail gas treatment is not thorough is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of tail gas purification, in particular to a gas chromatograph purification tower. Background Art

[0002] Gas chromatograph is an instrument that uses chromatographic separation technology and detection technology to perform qualitative and quantitative analysis on complex mixtures of multiple components. It can usually be used to analyze organic matter in soil that is thermally stable and has a boiling point not exceeding 500 degrees, such as volatile organic matter, organochlorine, organophosphorus, polycyclic aromatic hydrocarbons, phthalates, etc. However, some high-temperature and harmful gases will be generated during the use of the chromatograph. Traditional chromatographs use fans to adsorb and discharge gases, and cannot remove harmful gases, especially some strongly acidic or alkaline gases, which not only pollute the air, but also endanger people's health.

[0003] Commonly used exhaust gas purification equipment mostly focuses on the smoke and dust in the exhaust gas, while most of the components such as sulfur dioxide in the exhaust gas are just filtered and adsorbed with ordinary filters. The purification efficiency is low and the sulfur dioxide component in the exhaust gas cannot be effectively filtered out, resulting in unsatisfactory purification effect. Utility Model Content

[0004] The utility model aims to provide a gas chromatograph purification tower to solve the problem that most of the commonly used tail gas purification equipment in the prior art focuses on the smoke in the tail gas, while most of the components such as sulfur dioxide in the tail gas are just filtered and adsorbed by ordinary filters, the purification efficiency is low, the sulfur dioxide component in the tail gas cannot be effectively filtered out, and the purification effect is not ideal.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gas chromatograph purification tower, comprising a heater, a sterilization tower, a water pipe, and a purification tower, wherein a support leg is fixed at the lower end of the sterilization tower, an air inlet is provided at one end of the sterilization tower, a heater is fixed at the lower end of the sterilization tower, a partition plate is fixed at the upper end of the heater, a heat-conducting filter is fixed on the heater, the sterilization tower is connected to the purification tower via an air pipe, and a water pipe is fixed in the purification tower via a hanging rope.

[0006] Preferably, a chimney is provided at the upper end of the purification tower, a hanging ring is fixed at one end of the chimney, the water pipe runs through the purification tower, the water pipe is connected to a liquid guide ring through an infusion tube, a nozzle is fixed at the lower end of the liquid guide ring, and the liquid guide ring is ring-shaped.

[0007] Preferably, an interactive chamber is provided in the purification tower, a water pipe is fixed to the upper end of the interactive chamber through a suspension rope, a floating plate is fixed to the lower end of the nozzle, and an interactive hole is provided on the floating plate.

[0008] Preferably, a liquid discharge port is provided at the lower end of the purification tower, a valve is movably fixed on the liquid discharge port, and a support leg is fixed at the lower end of the purification tower.

[0009] Preferably, an observation mirror is provided on the outside of the purification tower, a sealing cover is installed at one end of the observation mirror, an air pipe is fixed to the lower end of the observation mirror, and a water pipe is fixed to one end of the sealing cover.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model is provided with a heater, which absorbs and heats the passing exhaust gas through a heat-conducting filter to activate the exhaust gas. A water pipe is provided to transport the medicine liquid through the water pipe, and the medicine liquid is sprayed out from the liquid guide ring under the water pipe to react with the heated exhaust gas below, so that the reaction is more thorough and quick, and the exhaust gas purification can be carried out more quickly and thoroughly. The liquid guide ring is set in a circular shape, so that the nozzle below can cover all areas in the purification tower to prevent leakage in the purification, resulting in incomplete treatment of the exhaust gas.

[0012] 2. The utility model is provided with an interactive chamber, in which a floating plate is fixed, and small holes are provided on the floating plate. The tail gas rises through the small holes, and the medicine liquid flows down from the small holes, so as to achieve the purpose of interaction, making the interaction between the tail gas and the medicine liquid more thorough and meticulous, and making the cleaning of the tail gas more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the appearance of the purification tower of the utility model.

[0016] Figure 3 This is a schematic diagram of the appearance of the liquid guide ring of the utility model.

[0017] In the figure: 1. Support leg; 2. Heater; 3. Partition board; 4. Sterilization tower; 5. Air inlet; 6. Thermal filter; 7. Lifting ring; 8. Chimney; 9. Water pipe; 10. Lifting rope; 11. Nozzle; 12. Purification tower; 13. Floating plate; 14. Interaction bin; 15. Drain port; 16. Gas pipe; 17. Observation mirror; 18. Sealing cover; 19. Infusion tube; 20. Liquid guide ring. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0019] See also Figure 1 , Figure 2 , Figure 3 In an embodiment of the utility model, a gas chromatograph purification tower comprises a heater 2, a sterilization tower 4, a water pipe 9, and a purification tower 12. A support leg 1 is fixed at the lower end of the sterilization tower 4, which is a supporting structure. An air inlet 5 is provided at one end of the sterilization tower 4 for introducing exhaust gas. A heater 2 is fixed at the lower end of the sterilization tower 4 to heat the exhaust gas and activate the exhaust gas. A partition plate 3 is fixed at the upper end of the heater 2 to prevent the exhaust gas from corroding the heater 2. A heat-conducting filter 6 is fixed on the heater 2 to heat the exhaust gas in contact and absorb some impurities. The sterilization tower 4 is connected to the purification tower 12 through an air pipe 16 to purify the heated exhaust gas. A water pipe 9 is fixed in the purification tower 12 through a suspension rope 10 for transporting liquid medicine.

[0020] Preferably, a chimney 8 is provided at the upper end of the purification tower 12 to discharge the purified gas. A lifting ring 7 is fixed at one end of the chimney 8 for moving the purification tower. The water pipe 9 runs through the purification tower 12 for transporting liquid medicine. The water pipe 9 is connected to a liquid guide ring 20 through an infusion tube 19 to make the sprayed liquid medicine more uniform. A nozzle 11 is fixed at the lower end of the liquid guide ring 20, and the liquid guide ring 20 is annular.

[0021] Preferably, an interactive chamber 14 is provided in the purification tower 12 , a water pipe 9 is fixed to the upper end of the interactive chamber 14 through a suspension rope 10 , a floating plate 13 is fixed to the lower end of the nozzle 11 , and an interactive hole is provided on the floating plate 13 .

[0022] Preferably, a drain port 15 is provided at the lower end of the purification tower 12 , a valve is movably fixed on the drain port 15 , and a support leg is fixed at the lower end of the purification tower 12 .

[0023] Preferably, an observation mirror 17 is provided on the outside of the purification tower 12 , a sealing cover 18 is installed at one end of the observation mirror 17 , an air supply pipe 16 is fixed to the lower end of the observation mirror 17 , and a water pipe 9 is fixed to one end of the sealing cover 18 .

[0024] The working principle of the utility model is: a heater 2 is provided, and the passing exhaust gas is adsorbed and heated by a heat-conducting filter 6 to activate the exhaust gas; a water pipe 9 is provided, and a medicine liquid is transported through the water pipe 9, and sprayed out from a liquid guide ring 20 under the water pipe 9 to react with the heated exhaust gas below, so that the reaction is more thorough and quick, and the exhaust gas purification treatment can be performed more quickly and thoroughly; the liquid guide ring 20 is set in a circular ring shape, so that the lower nozzle 11 can cover all areas in the purification tower 12 to prevent leakage in the purification, resulting in incomplete treatment of the exhaust gas; a floating plate 13 is fixed in the interactive bin 14, and a small hole is provided on the floating plate 13, through which the exhaust gas rises, and the medicine liquid flows down from the small hole, so as to achieve the purpose of interaction, so that the interaction between the exhaust gas and the medicine liquid is more thorough and meticulous, and the cleaning of the exhaust gas is more stable.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A gas chromatograph purification tower, comprising a heater (2), a sterilization tower (4), a water pipe (9), and a purification tower (12), characterized in that: A support leg (1) is fixed at the lower end of the sterilization tower (4); an air inlet (5) is provided at one end of the sterilization tower (4); a heater (2) is fixed at the lower end of the sterilization tower (4); a partition plate (3) is fixed at the upper end of the heater (2); a heat-conducting filter (6) is fixed on the heater (2); the sterilization tower (4) is connected to a purification tower (12) via an air supply pipe (16); a water pipe (9) is fixed in the purification tower (12) via a suspension rope (10); a chimney (8) is provided at the upper end of the purification tower (12); A hanging ring (7) is fixed at one end of the chimney (8); the water pipe (9) passes through the purification tower (12); the water pipe (9) is connected to a liquid guide ring (20) via a liquid infusion tube (19); a nozzle (11) is fixed at the lower end of the liquid guide ring (20); the liquid guide ring (20) is annular; an interactive bin (14) is provided in the purification tower (12); the water pipe (9) is fixed at the upper end of the interactive bin (14) via a hanging rope (10); a floating plate (13) is fixed at the lower end of the nozzle (11); and an interactive hole is provided on the floating plate (13).

2. A gas chromatograph purification tower according to claim 1, characterized in that: The lower end of the purification tower (12) is provided with a liquid discharge port (15), a valve is movably fixed on the liquid discharge port (15), and a support leg is fixed on the lower end of the purification tower (12).

3. A gas chromatograph purification tower according to claim 1, characterized in that: An observation mirror (17) is provided on the outside of the purification tower (12), a sealing cover (18) is installed at one end of the observation mirror (17), an air supply pipe (16) is fixed at the lower end of the observation mirror (17), and a water pipe (9) is fixed at one end of the sealing cover (18).

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