Liquid chromatographic analysis waste liquid treatment device

Abstract

The utility model discloses a liquid chromatography waste liquid treatment device which comprises a storage box, a treatment barrel and a condensation box, the treatment barrel is located on one side of the storage box, the condensation box is located on one side of the treatment barrel, a liquid inlet groove is formed in the upper portion of one side of the storage box, and a liquid drainage groove is formed in the lower portion of the other side of the storage box. A U-shaped exhaust pipe is arranged on one side of the top of the storage box, a gas conveying pipe is connected to the top of the treatment barrel, a support is arranged at the bottom of an inner cavity of the treatment barrel, and a heating rod is connected to the top of the support. Through cooperative use of a U-shaped exhaust pipe, a treatment barrel and a heating rod, harmful gas generated during liquid treatment or storage is exhausted into the bottom of an inner cavity of the treatment barrel through the U-shaped exhaust pipe, harmful particulate matter in the gas can be attached to water at the moment, and after the heating rod is started, the heating rod heats the water at the moment, so that the harmful matter in the water is decomposed, and the harmful matter in the water is removed. Dangerous conditions caused by leakage or expansion of harmful gas are avoided, so that the use safety of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste liquid treatment, in particular to a liquid chromatography analysis waste liquid treatment device. Background Art

[0002] Chromatography, also known as chromatography, is a physical and chemical analysis method that uses the difference in the interaction between different solutes and the stationary phase and the mobile phase to achieve multiple equilibria of the solutes between the two phases, thereby achieving the purpose of mutual separation.

[0003] After searching, in the prior art, the utility model with publication number CN213133226U discloses a chromatograph waste liquid collection and treatment device, including a waste liquid treatment box, the upper surface of which is fixedly connected with a transparent plate, and the upper surface of the transparent plate is fixedly connected with liquid guide tubes distributed in a rectangular array. The chromatograph waste liquid collection and treatment device achieves the effect of not only reminding the collectors on site to promptly treat the waste liquid in the filled classification collection tank through this device, but also greatly reducing the collectors' workload and labor intensity, solving the existing problem that the waste liquid generated by the chromatograph during separation work is of many types and small volume, which greatly increases the collectors' workload and labor intensity. At the same time, when the waste liquid in the container bottle is full, the collectors on site cannot find and treat it in time, which leads to the problem of low efficiency of waste liquid collection and treatment.

[0004] And the prior art, a liquid chromatograph waste liquid treatment device with publication number CN218403616U.

[0005] The above-mentioned various technical solutions, through different methods, make the use effect of the waste liquid treatment device better, but the above-mentioned methods still have the following shortcomings: when the chromatographic analysis waste liquid is stored, the chemical substances inside it react with each other or are affected by the environment, which is easy to produce certain harmful gases, and the above-mentioned methods are not convenient for processing the gas, which reduces the practicality of the device. Utility Model Content

[0006] The utility model aims to provide a liquid chromatography analysis waste liquid treatment device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a storage box, a processing barrel and a condensing box, the processing barrel is located on one side of the storage box, the condensing box is located on one side of the processing barrel, a liquid inlet groove is opened above one side of the storage box, a liquid discharge groove is opened below the other side of the storage box, a U-shaped exhaust pipe is arranged on one side of the top of the storage box, the top of the processing barrel is connected to an air supply pipe, a bracket is arranged at the bottom of the inner cavity of the processing barrel, and a heating rod is connected to the top of the bracket.

[0008] Preferably, the bottom end of the U-shaped exhaust pipe and the bottom end of the gas supply pipe are not on the same horizontal line.

[0009] Preferably, a fixing ring is provided at the bottom of the processing barrel, an outer ring of the fixing ring is threadedly connected to a threaded barrel, and a plurality of second filtering holes are formed at one end of the threaded barrel.

[0010] Preferably, the inner cavity of the condensation box is provided with a condensation tube, one end of the condensation tube is connected to one end of the gas pipe, and a drainage hole is provided at the bottom of the condensation box.

[0011] Preferably, a plurality of mounting grooves are provided on the top of the storage box, a filter plate is movably provided in the inner cavity of the mounting groove, a plurality of first filter holes are penetrated through the inner cavity of the filter plate, a sealing plate is connected to the top of the filter plate, a T-shaped handle is provided on the top of the sealing plate, a sealing groove is provided above the mounting groove, the sealing groove is movably connected to the sealing plate, a sealing gasket is provided at the bottom of the sealing plate, the sealing gasket is made of rubber, there are three filter plates in total, and the three filter plates are, from left to right, a stainless steel filter screen, an activated carbon plate and a nanofiltration membrane.

[0012] Preferably, a base frame is provided at the bottom of the storage box, a plurality of pillars are provided at the bottom of the processing barrel and the condensing box, a plurality of visual slots are provided on the front of the storage box, a light-transmitting plate is provided in the inner cavity of the visual slot, a water level sensor is provided on the inner wall of the storage box, a support rod is provided on the other side of the top of the storage box, an alarm is connected to one end of the support rod, and the alarm is electrically connected to the water level sensor.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The liquid chromatography analysis waste liquid treatment device uses a U-shaped exhaust pipe, a treatment barrel and a heating rod in combination. The harmful gas generated during liquid treatment or storage is discharged into the bottom of the inner cavity of the treatment barrel through the U-shaped exhaust pipe. At this time, the harmful particulate matter in the gas will adhere to the water. After the heating rod is started, the heating rod heats the water to decompose the harmful substances in the water, avoiding the leakage or expansion of harmful gases and causing dangerous situations, so as to improve the safety of the device.

[0015] 2. The liquid chromatography analysis waste liquid treatment device uses a drainage hole, a condenser and an air pipe in coordination. The steam discharged from the treatment barrel enters the condenser through the air pipe. After being cooled by the condenser, it is discharged from the device through the drainage hole in the form of liquid. The cooled steam water can be used for recycling or irrigation, making the device more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the sealing gasket structure of the utility model.

[0019] In the figure: 1. storage box; 2. base frame; 3. water level sensor; 4. support rod; 5. alarm; 6. liquid inlet tank; 7. liquid drain tank; 8. installation tank; 9. sealing tank; 10. sealing plate; 11. T-shaped handle; 12. sealing gasket; 13. filter plate; 14. first filter hole; 15. treatment barrel; 16. condensation tank; 17. U-shaped exhaust pipe; 18. bracket; 19. heating rod; 20. fixing ring; 21. threaded cylinder; 22. second filter hole; 23. gas supply pipe; 24. condensation pipe; 25. liquid drain hole; 26. support; 27. visual slot; 28. light-transmitting plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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 creative work are within the scope of protection of the utility model.

[0021] Example: See Figure 1-3 The utility model provides a technical solution: a liquid chromatography analysis waste liquid treatment device, including a storage box 1, a treatment barrel 15 and a condensation box 16, the treatment barrel 15 is located on one side of the storage box 1, the condensation box 16 is located on one side of the treatment barrel 15, a liquid inlet groove 6 is opened above one side of the storage box 1, a liquid discharge groove 7 is opened below the other side of the storage box 1, a U-shaped exhaust pipe 17 is arranged on one side of the top of the storage box 1, the top of the treatment barrel 15 is connected to an air supply pipe 23, a bracket 18 is arranged at the bottom of the inner cavity of the treatment barrel 15, and a heating rod 19 is connected to the top of the bracket 18.

[0022] The bottom end of the U-shaped exhaust pipe 17 and the bottom end of the gas delivery pipe 23 are not on the same horizontal line.

[0023] A fixing ring 20 is disposed at the bottom of the treatment barrel 15 , and a threaded barrel 21 is threadedly connected to the outer ring of the fixing ring 20 . A plurality of second filtering holes 22 are formed at one end of the threaded barrel 21 .

[0024] In this embodiment, clean water is stored in the processing barrel 15, and the liquid analyzed by the chromatograph is stored in the storage box 1. The harmful gases generated during the liquid processing or storage enter the bottom of the inner cavity of the processing barrel 15 through the U-shaped exhaust pipe 17. At this time, the harmful particulate matter in the gas will adhere to the water. After the heating rod 19 is started, the heating rod 19 heats the water to decompose the harmful substances in the water, thereby avoiding the leakage or expansion of harmful gases and causing dangerous situations. The steam generated after the water is heated is discharged through the gas pipe 23, and the water in the processing barrel 15 is filtered through the second filter hole 22 and then discharged through the threaded barrel 21. At this time, the harmful particulate matter attached to the gas in the water is filtered by the second filter hole 22 in the inner cavity of the threaded barrel 21. When cleaning is required, the threaded barrel 21 can be removed by the thread.

[0025] The inner cavity of the condensation box 16 is provided with a condensation pipe 24 , one end of the condensation pipe 24 is connected to one end of the gas delivery pipe 23 , and a drainage hole 25 is provided at the bottom of the condensation box 16 .

[0026] In this embodiment, refer to Figure 2 The air pipe 23 is located at one end of the treatment barrel 15 and should be higher than the highest water level of the clean water stored in the treatment barrel 15, so that after the heating rod 19 heats the water, the generated steam can enter the condenser 24 through the air pipe 23, and after being cooled by the condenser 24, it is discharged from the device through the drain hole 25 in the form of liquid. The cooled steam water can be used for recycling or irrigation, making the device more environmentally friendly.

[0027] Among them, a plurality of mounting grooves 8 are opened on the top of the storage box 1, and a filter plate 13 is movably arranged in the inner cavity of the mounting groove 8, and a plurality of first filter holes 14 are opened through the inner cavity of the filter plate 13, and a sealing plate 10 is connected to the top of the filter plate 13, and a T-shaped handle 11 is arranged on the top of the sealing plate 10, and a sealing groove 9 is opened above the mounting groove 8, and the sealing groove 9 is movably connected to the sealing plate 10, and a sealing gasket 12 is arranged at the bottom of the sealing plate 10, and the sealing gasket 12 is made of rubber. There are three filter plates 13 in total, and the three filter plates 13 are respectively a stainless steel filter screen, an activated carbon plate and a nanofiltration membrane from left to right.

[0028] In this embodiment, refer to Figure 2 The waste liquid enters the storage box 1 through the liquid inlet groove 6, and is filtered step by step from left to right by the three filter plates 13 before being discharged through the liquid discharge groove 7; when cleaning is required, the filter plate 13 can be pulled out of the installation groove 8 through the T-shaped handle 11; when the filter plate 13 is installed, the sealing plate 10 is clamped in the sealing groove 9 to prevent leakage of harmful substances; the sealing gasket 12 is used to seal the gap between the installation groove 8 and the sealing plate 10 to further improve the sealing performance of the substitute device.

[0029] Among them, a base frame 2 is provided at the bottom of the storage box 1, a plurality of pillars 26 are evenly provided at the bottom of the processing barrel 15 and the condensation box 16, a plurality of visual slots 27 are opened on the front of the storage box 1, and a light-transmitting plate 28 is provided in the inner cavity of the visual slot 27. A water level sensor 3 is provided on the inner wall of the storage box 1, and a support rod 4 is provided on the other side of the top of the storage box 1. An alarm 5 is connected to one end of the support rod 4, and the alarm 5 is electrically connected to the water level sensor 3.

[0030] In this embodiment, the pillars 26 and the base frame 2 both play a supporting role, so that the device can operate stably; the visual slot 27 can facilitate the staff to observe the liquid storage situation in the storage box 1, making the use of the device more convenient; the light-transmitting plate 28 is used to block the visual slot 27; the water level sensor 3 is used to monitor the amount of waste liquid stored in the storage box 1. When the water level sensor 3 detects that the height of the waste liquid is higher than the set safety value, an alarm can be sounded through the alarm 5 to prompt the staff, thereby avoiding excessive storage of waste liquid in the storage box 1, so as to improve the safety of the device.

[0031] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liquid chromatography waste liquid treatment device, comprising a storage box (1), a treatment barrel (15) and a condensation box (16), characterized in that: The processing barrel (15) is located on one side of the storage box (1), the condensation box (16) is located on one side of the processing barrel (15), a liquid inlet groove (6) is provided above one side of the storage box (1), a liquid discharge groove (7) is provided below the other side of the storage box (1), a U-shaped exhaust pipe (17) is provided on one side of the top of the storage box (1), the top of the processing barrel (15) is connected to an air supply pipe (23), a bracket (18) is provided at the bottom of the inner cavity of the processing barrel (15), and a heating rod (19) is connected to the top of the bracket (18).

2. A liquid chromatography waste liquid treatment device according to claim 1, characterized in that: The bottom end of the U-shaped exhaust pipe (17) and the bottom end of the gas delivery pipe (23) are not on the same horizontal line.

3. The liquid chromatography waste liquid treatment device according to claim 1, characterized in that: A fixing ring (20) is provided at the bottom of the treatment barrel (15), the outer ring of the fixing ring (20) is threadedly connected to a threaded barrel (21), and a plurality of second filtering holes (22) are formed at one end of the threaded barrel (21).

4. The liquid chromatography waste liquid treatment device according to claim 1, characterized in that: The inner cavity of the condensation box (16) is provided with a condensation pipe (24), one end of the condensation pipe (24) is connected to one end of the gas transmission pipe (23), and a drainage hole (25) is provided at the bottom of the condensation box (16).

5. The liquid chromatography waste liquid treatment device according to claim 1, characterized in that: The top of the storage box (1) is provided with a plurality of mounting grooves (8), the inner cavity of the mounting groove (8) is movably provided with a filter plate (13), the inner cavity of the filter plate (13) is penetrated with a plurality of first filter holes (14), the top of the filter plate (13) is connected with a sealing plate (10), the top of the sealing plate (10) is provided with a T-shaped handle (11), a sealing groove (9) is provided above the mounting groove (8), the sealing groove (9) is movably connected to the sealing plate (10), a sealing gasket (12) is provided at the bottom of the sealing plate (10), the sealing gasket (12) is made of rubber, there are three filter plates (13), and the three filter plates (13) are respectively a stainless steel filter screen, an activated carbon plate and a nanofiltration membrane from left to right.

6. The liquid chromatography waste liquid treatment device according to claim 1, characterized in that: The bottom of the storage box (1) is provided with a base frame (2), the bottoms of the processing barrel (15) and the condensing box (16) are evenly provided with a plurality of pillars (26), the front of the storage box (1) is provided with a plurality of visual slots (27), the inner cavity of the visual slots (27) is provided with a light-transmitting plate (28), the inner wall of the storage box (1) is provided with a water level sensor (3), the other side of the top of the storage box (1) is provided with a support rod (4), one end of the support rod (4) is connected to an alarm (5), and the alarm (5) is electrically connected to the water level sensor (3).

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