Water adding device of laser sampling system

Abstract

The utility model discloses a water adding device of a laser sample injection system, which comprises a laser sample injection instrument main body, a sample injection bin is arranged on the inner side of the laser sample injection instrument main body, a conical sample liquid water tank is arranged on the inner side of the sample injection bin, a water inlet pipe is arranged on one side of the top end of the conical sample liquid water tank, and a three-way pipe is arranged at one end of the water inlet pipe. A water inlet funnel is arranged at the top end of the three-way pipe, a sealing cover is arranged at the top end of the water inlet funnel, and a communicating pipe is arranged at one end of the three-way pipe; when a water source entering from the inner side of the heating water tank is heated by an electric heating disc for distillation and purification, water vapor is conveyed to a condensation bin and a spiral condensation pipe through a steam conveying pipe, is condensed by condensate water on the inner side of a circulating condensation water tank and then enters the inner side of a purified water tank for collection; through matching arrangement of the communicating water pipe, the first water pump and the water inlet pipe on one side of the top end of the conical sample liquid tank, purified water in the purified water tank is pumped into the conical sample liquid tank through the first water pump for water adding treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of water adding devices, in particular to a water adding device for a laser sampling system. Background Art

[0002] The fully automatic laser particle size distribution analyzer is a newly developed high-performance laser particle size analyzer. It adopts a specially designed large-size high-sensitivity photoelectric detector array manufactured by large-scale integrated circuit technology. It adopts a series of advanced technologies and manufacturing processes such as high-precision data transmission and processing circuits, making the instrument accurate and reliable, fast in testing speed and good in repeatability.

[0003] For example, the utility model disclosed in the application publication number CN110426327A discloses a laser particle size analyzer test sample injection system, which has the effect of dustproof and heat dissipation, greatly reduces the water consumption, and stirs more fully and quickly, and can also perform normal testing when there are fewer samples. This prior art also has the following problems when used: the stirring transmission bracket of this injection system is exposed and has a large volume, the laser particle size analyzer has high requirements for water quality, and the water adding system is imperfect. For this reason, we propose a laser injection system water adding device. Summary of the invention

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a water adding device for a laser sampling system. When the water source entering the inner side of the heating water tank is heated by an electric heating plate for distillation and purification, the water vapor is transported to the condensation bin and the spiral condenser through the steam delivery pipe. The condensed water inside the circulating condensation water tank is condensed and then enters the inner side of the pure water tank for collection. By connecting the water pipe, the first water pump and the water inlet pipe on the top side of the conical sample liquid water tank, the pure water inside the pure water tank is drawn by the first water pump into the inner side of the conical sample liquid water tank for water adding treatment.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a water adding device for a laser sample injection system, comprising a laser sample injection instrument body, a sample injection chamber is arranged inside the laser sample injection instrument body, a conical sample liquid water tank is arranged inside the sample injection chamber, a water inlet pipe is arranged on one side of the top of the conical sample liquid water tank, a three-way pipe is arranged at one end of the water inlet pipe, a water inlet funnel is arranged at the top of the three-way pipe, a sealing cover is arranged at the top of the water inlet funnel, a connecting pipe is arranged at one end of the three-way pipe, an electronic flow meter is arranged at one end of the connecting pipe, an electromagnetic water valve is arranged on one side of the electronic flow meter, and the electromagnetic water A water adding device body is arranged on one side of the valve, a first water pump is arranged inside the water adding device body, a circulating condensing water tank is arranged on one side of the first water pump, a connecting water pipe is arranged at the bottom of the first water pump, a pure water tank is arranged at one end of the connecting water pipe, a spiral condensing tube is arranged at the top of the pure water tank, a condensing bin is arranged at the top of the spiral condensing tube, a steam delivery pipe is arranged at the bottom of the condensing bin, the condensing bin, the spiral condensing tube and the top of the steam delivery pipe are all located inside the circulating condensing water tank, a heating water tank is arranged at the bottom of the steam delivery pipe, and an electric heating plate is arranged inside the heating water tank.

[0006] As a preferred technical solution of the utility model, a second water pump is arranged on the inner side of the water adding device body, a water source inlet pipe is arranged at the water inlet of the second water pump, a two-way connector is arranged at the water outlet of the second water pump, a water inlet pipe of a heating water tank is arranged at the bottom end of the two-way connector, a water inlet pipe of a circulating condensing water tank is arranged at the top end of the two-way connector, and electromagnetic water valves are arranged on the surfaces of the water inlet pipe of the heating water tank and the water inlet pipe of the circulating condensing water tank.

[0007] As an optimal technical solution of the utility model, a sample liquid drain outlet is provided at the bottom end of the conical sample liquid water tank, a sample liquid drain outlet is provided on one side of the sample liquid drain outlet, a solvent water inlet pipe is provided on the other side of the sample liquid drain outlet, a water outlet pipe is provided at the bottom end of the sample liquid drain outlet, and electromagnetic water valves are provided on the surfaces of the sample water inlet pipe, the surface of the solvent water inlet pipe and the sample water inlet pipe are provided with electronic flow meters on the side close to the electromagnetic water valve.

[0008] As a preferred technical solution of the utility model, a spiral stirring rod is arranged inside the conical sample liquid water tank, a motor is arranged at the bottom end of the spiral stirring rod, and a driving shaft of the motor is fixedly connected to the top end of the spiral stirring rod.

[0009] As a preferred technical solution of the utility model, a digital control display screen is provided on one side surface of the top of the laser sample injector body, a sealed wire tube is provided on one side of the electric heating disk, and the digital control display screen is electrically connected to the electric heating disk.

[0010] As a preferred technical solution of the utility model, the heating water tank, the circulating condensing water tank and the pure water tank are all provided with a drain pipe on one side of the bottom end, the surface of the drain pipe is provided with an electromagnetic water valve, and the inner walls of the heating water tank, the pure water tank and the conical sample liquid tank are all provided with high and low water level sensor probes.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. When the water source entering the inner side of the heating water tank is heated by the electric heating plate for distillation and purification, the water vapor is transported to the condensation bin and the spiral condensation tube through the steam delivery pipe, and the condensed water inside the circulating condensation water tank is condensed and then enters the inner side of the pure water tank for collection. Through the matching arrangement of the connecting water pipe, the first water pump and the water inlet pipe on the top side of the conical sample liquid water tank, the pure water inside the pure water tank is pumped into the inner side of the conical sample liquid water tank through the first water pump for water addition treatment;

[0013] 2. Through the arrangement of the water inlet pipe of the heating water tank, the water inlet pipe of the circulating condensing water tank and the two-way connector of the water outlet of the second water pump, the water source entering the water inlet pipe is diverted by the control of the electromagnetic water valve and enters the inner side of the circulating condensing water tank and the heating water tank; through the arrangement of the sample water pipe, the water outlet pipe, the solvent water inlet pipe and the electromagnetic water valve, the flow direction of the sample liquid inside the conical sample liquid water tank can be controlled; high and low water level sensor probes are arranged on the inner walls of the heating water tank, the pure water tank and the conical sample liquid water tank. After the high and low water level sensor probes judge the water level, the electromagnetic water valve is controlled through the digital control display to add water to the corresponding water tank in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall side cross-sectional structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the heating water tank of the utility model when viewed from above.

[0016] Figure 3 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0017] Figure 4 For the utility model Figure 1 Enlarged structural diagram at B in the middle.

[0018] Among them: 1. Laser sampler body; 2. Sample injection chamber; 3. Conical sample liquid water tank; 4. Sample injection water pipe; 5. Water outlet pipe; 6. Solvent water inlet pipe; 7. Sample liquid drain port; 8. Spiral stirring rod; 9. Motor; 10. Digital control display screen; 11. Water adding device body; 12. Heating water tank; 13. Circulating condensation water tank; 14. Steam delivery pipe; 15. Condensation chamber; 16. Spiral condensation tube; 17. Pure water tank; 18. Connecting water pipe; 19. Electric heating plate; 20. Sealed wire pipe; 21. Solenoid water valve; 22. Three-way pipe; 23. Water inlet funnel; 24. Electronic flow meter; 25. First water pump; 26. Second water pump; 27. Water source inlet pipe. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0020] Example: Please refer to Figure 1 , Figure 2 , Figure 3 As shown, the utility model provides a water adding device for a laser sample injection system, comprising a laser sample injector body 1, a sample injection chamber 2 is arranged inside the laser sample injector body 1, a conical sample liquid water tank 3 is arranged inside the sample injection chamber 2, a water inlet pipe is arranged on one side of the top of the conical sample liquid water tank 3, a tee pipe 22 is arranged at one end of the water inlet pipe, a water inlet funnel 23 is arranged at the top of the tee pipe 22, a sealing cover is arranged at the top of the water inlet funnel 23, a connecting pipe is arranged at one end of the tee pipe 22, an electronic flow meter 24 is arranged at one end of the connecting pipe, an electromagnetic water valve 21 is arranged on one side of the electronic flow meter 24, a water adding device body 11 is arranged on one side of the electromagnetic water valve 21, and a water adding device body 11 is arranged on the other side of the electromagnetic water valve 21. A first water pump 25 is arranged on the inner side of the main body 11, a circulating condensing water tank 13 is arranged on one side of the first water pump 25, a connecting water pipe 18 is arranged on the bottom end of the first water pump 25, a pure water tank 17 is arranged on one end of the connecting water pipe 18, a spiral condensing tube 16 is arranged on the top end of the pure water tank 17, a condensing bin 15 is arranged on the top end of the spiral condensing tube 16, a steam conveying pipe 14 is arranged on the bottom end of the condensing bin 15, the condensing bin 15, the spiral condensing tube 16 and the top end of the steam conveying pipe 14 are all located on the inner side of the circulating condensing water tank 13, a heating water tank 12 is arranged on the bottom end of the steam conveying pipe 14, and an electric heating plate 19 is arranged on the inner side of the heating water tank 12.

[0021] When the water source entering the inner side of the heating water tank 12 is heated by the electric heating plate 19 for distillation and purification, the water vapor is transported to the condensation bin 15 and the spiral condenser 16 through the steam delivery pipe 14, and the condensed water inside the circulating condensation water tank 13 is condensed and then enters the inner side of the pure water tank 17 for collection. Through the matching arrangement of the connecting water pipe 18, the first water pump 25 and the water inlet pipe on the top side of the conical sample liquid water tank 3, the pure water inside the pure water tank 17 is pumped by the first water pump 25 into the inner side of the conical sample liquid water tank 3 for water adding treatment.

[0022] like Figure 1 , Figure 4 As shown, a second water pump 26 is arranged on the inner side of the water adding device body 11, a water source inlet pipe 27 is arranged at the water inlet of the second water pump 26, a two-way connector is arranged at the water outlet of the second water pump 26, a water inlet pipe of the heating water tank 12 is arranged at the bottom end of the two-way connector, a water inlet pipe of the circulating condensing water tank 13 is arranged at the top end of the two-way connector, and the surfaces of the water inlet pipes of the heating water tank 12 and the circulating condensing water tank 13 are both provided with electromagnetic water valves 21; through the matching arrangement of the water inlet pipe of the heating water tank 12, the water inlet pipe of the circulating condensing water tank 13 and the two-way connector of the water outlet of the second water pump 26, the water source entering the water source inlet pipe 27 is diverted by the control of the electromagnetic water valve 21 and enters the inner side of the circulating condensing water tank 13 and the heating water tank 12.

[0023] like Figure 1 As shown, a sample liquid drain port 7 is provided at the bottom end of the conical sample liquid water tank 3, a sample liquid drain port 7 is provided on one side of the sample liquid drain port 7, a solvent water inlet pipe 6 is provided on the other side of the sample liquid drain port 7, a water outlet pipe 5 is provided at the bottom end of the sample liquid drain port 7, and electromagnetic water valves 21 are arranged on the surfaces of the sample liquid inlet pipe 4, the water outlet pipe 5 and the solvent water inlet pipe 6, and electronic flow meters 24 are arranged on the sides of the sample liquid inlet pipe 4 and the solvent water inlet pipe 6 close to the electromagnetic water valve 21; by matching the sample liquid inlet pipe 4, the water outlet pipe 5, the solvent water inlet pipe 6 and the electromagnetic water valve 21, the flow direction of the sample liquid inside the conical sample liquid water tank 3 can be controlled.

[0024] like Figure 1 As shown, a spiral stirring rod 8 is arranged inside the conical sample liquid water tank 3, a motor 9 is arranged at the bottom end of the spiral stirring rod 8, and a driving shaft of the motor 9 is fixedly connected to the top end of the spiral stirring rod 8; by the matching arrangement of the spiral stirring rod 8 and the motor 9, the sample liquid inside the conical sample liquid water tank 3 is stirred evenly.

[0025] like Figure 1 , Figure 2As shown, a digital control display screen 10 is provided on the surface of one side of the top of the laser sample injector body 1, and a sealed wire tube 20 is provided on one side of the electric heating disk 19, and the digital control display screen 10 is electrically connected to the electric heating disk 19; through the matching setting of the digital control display screen 10 and the electric heating disk 19, the setting system of the digital control display screen 10 determines the start or stop heating state of the electric heating disk 19 through the water level of the pure water tank 17.

[0026] like Figure 1 As shown, a drainage pipe is provided on one side of the bottom end of the heating water tank 12, the circulating condensing water tank 13 and the pure water tank 17, and an electromagnetic water valve 21 is provided on the surface of the drainage pipe. High and low water level sensor probes are provided on the inner walls of the heating water tank 12, the pure water tank 17 and the conical sample liquid tank 3; high and low water level sensor probes are provided on the inner walls of the heating water tank 12, the pure water tank 17 and the conical sample liquid tank 3, and after the high and low water level sensor probes judge the water level, the electromagnetic water valve 21 is controlled by the digital control display screen 10 to add water to the corresponding water tank in time.

[0027] Specific working principle: when the water source entering from the inner side of the heating water tank 12 is heated by the electric heating plate 19 for distillation and purification, the water vapor is transported to the condensation bin 15 and the spiral condenser 16 through the steam delivery pipe 14, and the condensed water on the inner side of the circulating condensation water tank 13 is condensed and then enters the inner side of the pure water tank 17 for collection. Through the matching arrangement of the connecting water pipe 18, the first water pump 25 and the water inlet pipe on the top side of the conical sample liquid water tank 3, the pure water on the inner side of the pure water tank 17 is pumped into the inner side of the conical sample liquid water tank 3 through the first water pump 25 for water addition treatment. High and low water level sensor probes are arranged on the inner walls of the heating water tank 12, the pure water tank 17 and the conical sample liquid water tank 3. After the high and low water level sensor probes judge the water level, the solenoid water valve 21 is controlled by the digital control display screen 10 to add water to the corresponding water tank in time.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A water adding device for a laser sample injection system, comprising a laser sample injection instrument body (1), characterized in that: A sample injection chamber (2) is arranged inside the laser sample injection instrument body (1), a conical sample liquid water tank (3) is arranged inside the sample injection chamber (2), a water inlet pipe is arranged on one side of the top end of the conical sample liquid water tank (3), a three-way pipe (22) is arranged at one end of the water inlet pipe, a water inlet funnel (23) is arranged at the top end of the three-way pipe (22), a sealing cover is arranged at the top end of the water inlet funnel (23), a connecting pipe is arranged at one end of the three-way pipe (22), an electronic flow meter (24) is arranged at one end of the connecting pipe, an electromagnetic water valve (21) is arranged on one side of the electronic flow meter (24), a water adding device body (11) is arranged on one side of the electromagnetic water valve (21), and a first water pump (25) is arranged inside the water adding device body (11), A circulating condensing water tank (13) is arranged on one side of the first water pump (25), a connecting water pipe (18) is arranged at the bottom end of the first water pump (25), a pure water tank (17) is arranged at one end of the connecting water pipe (18), a spiral condensing tube (16) is arranged at the top end of the pure water tank (17), a condensing bin (15) is arranged at the top end of the spiral condensing tube (16), a steam conveying pipe (14) is arranged at the bottom end of the condensing bin (15), the condensing bin (15), the spiral condensing tube (16) and the top end of the steam conveying pipe (14) are all located inside the circulating condensing water tank (13), a heating water tank (12) is arranged at the bottom end of the steam conveying pipe (14), and an electric heating plate (19) is arranged inside the heating water tank (12).

2. The water adding device for the laser sampling system according to claim 1, characterized in that: A second water pump (26) is arranged inside the water adding device body (11); a water source water inlet pipe (27) is arranged at the water inlet of the second water pump (26); a two-way connector is arranged at the water outlet of the second water pump (26); a water inlet pipe of a heating water tank (12) is arranged at the bottom end of the two-way connector; a water inlet pipe of a circulating condensing water tank (13) is arranged at the top end of the two-way connector; and electromagnetic water valves (21) are arranged on the surfaces of the water inlet pipe of the heating water tank (12) and the water inlet pipe of the circulating condensing water tank (13).

3. The water adding device for the laser sampling system according to claim 1, characterized in that: A sample liquid drain port (7) is provided at the bottom end of the conical sample liquid water tank (3); a sample liquid inlet pipe (4) is provided on one side of the sample liquid drain port (7); a solvent water inlet pipe (6) is provided on the other side of the sample liquid drain port (7); a water outlet pipe (5) is provided at the bottom end of the sample liquid drain port (7); electromagnetic water valves (21) are provided on the surfaces of the sample liquid inlet pipe (4), the water outlet pipe (5) and the solvent water inlet pipe (6); and electronic flow meters (24) are provided on the sides of the sample liquid inlet pipe (4) and the solvent water inlet pipe (6) close to the electromagnetic water valve (21).

4. The water adding device for the laser sampling system according to claim 1, characterized in that: A spiral stirring rod (8) is arranged inside the conical sample liquid water tank (3), a motor (9) is arranged at the bottom end of the spiral stirring rod (8), and a driving shaft of the motor (9) is fixedly connected to the top end of the spiral stirring rod (8).

5. The water adding device for the laser sampling system according to claim 1, characterized in that: A digital control display screen (10) is provided on one side of the top end of the laser sample injector body (1), a sealed wire tube (20) is provided on one side of the electric heating disk (19), and the digital control display screen (10) is electrically connected to the electric heating disk (19).

6. The water adding device for the laser sampling system according to claim 1, characterized in that: The heating water tank (12), the circulating condensing water tank (13), and the pure water tank (17) are each provided with a drainage pipe on one side of their bottom ends, and a solenoid water valve (21) is provided on the surface of the drainage pipe. The inner walls of the heating water tank (12), the pure water tank (17), and the conical sample liquid tank (3) are each provided with a high and low water level sensor probe.

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