A fully automatic nitrogen blowing concentrator

Abstract

The invention discloses a full-automatic nitrogen blowing concentrator, comprising a nitrogen blowing instrument body, a mounting platform being fixedly connected to the back of the nitrogen blowing instrument body, a mounting top cover being rotatably connected to the top of the nitrogen blowing instrument body, two symmetrically arranged hinges being rotatably connected to the connection between the mounting top cover and the mounting platform, a nozzle fixing frame being threadedly connected to the middle of the bottom end of the mounting top cover, a plurality of evenly distributed plum blossom handles being rotatably connected to the middle of one side of the mounting top cover, a connecting piece being fixedly installed on one end of the plum blossom handle through the nozzle fixing frame, and the invention discloses a full-automatic nitrogen blowing concentrator, the nitrogen blowing instrument body can easily adjust the nitrogen blowing track according to the use demand when in use, the user rotates the plum blossom handle to rotate the connecting piece when in use, and the nozzle upper cover and the nozzle cover plate are driven to rotate when the connecting piece rotates, and when the nozzle upper cover rotates, the nozzle body is also rotated, that is, the user adjusts the nitrogen blowing track, and the operation is simple and convenient.

Description

Technical Field

[0001] The invention relates to the technical field of nitrogen blowing concentrators, in particular to a full-automatic nitrogen blowing concentrator. Background Art

[0002] Nitrogen blowing concentrator is an instrument used in scientific research experiments, environmental monitoring and evaluation experiments, analytical testing experiments, and material composition analysis and research processes. Nitrogen blowing concentrator concentrates or purifies mixed liquid substances with nitrogen blowing in preparation for subsequent in-depth research and analysis. Nitrogen blowing concentrator can heat, concentrate and purify liquid samples to be tested and analyzed. The existing nitrogen blowing concentrators on the market cannot adjust the nitrogen blowing track during use, which is more troublesome to use.

[0003] Therefore, it is necessary to design a fully automatic nitrogen blowing concentrator to solve the above technical problems. Summary of the invention

[0004] The object of the present invention is to provide a fully automatic nitrogen blowing concentrator to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fully automatic nitrogen blowing concentrator, comprising a nitrogen blowing instrument body, the back of the nitrogen blowing instrument body is fixedly connected to a mounting platform, the top of the nitrogen blowing instrument body is rotatably connected to a mounting top cover, the connection between the mounting top cover and the mounting platform is rotatably connected to two symmetrically arranged hinges, the middle of the bottom end of the mounting top cover is threadedly connected to a nozzle fixing frame, the middle of one side of the mounting top cover is rotatably connected to a plurality of evenly distributed plum blossom handles, one end of the plum blossom handle passes through the nozzle fixing frame and is fixedly installed with a connecting piece, the side of the plum blossom handle close to the connecting piece is fixedly installed with a nozzle upper cover, and the nozzle fixing frame A fixing seat is provided on the side away from the plum blossom handle, and the connecting piece is rotatably connected to the fixing seat, a plurality of evenly distributed nozzle holes are provided in the middle of the bottom end of the nozzle upper cover, a plurality of nozzle bodies passing through the nozzle holes are threadedly connected in the middle of the bottom end of the connecting piece, a containing box is fixedly installed in the middle of the nitrogen blowing instrument body, a water bath cavity is provided in the middle of the containing box, a reagent kit fixing frame is fixedly provided at the top of the water bath cavity, a reagent kit bracket is fixedly connected to the bottom end of the reagent kit fixing frame, and a plurality of evenly distributed first placement grooves and a plurality of evenly distributed second placement grooves are respectively provided at the top of the reagent kit fixing frame and the top of the reagent kit bracket.

[0006] Furthermore, a nozzle cover plate is fixedly connected to one side of the nozzle upper cover, a connecting through hole is provided on the side of the nozzle upper cover close to the plum blossom handle, and an external connecting hose is fixedly connected to the side of the connecting piece close to the connecting through hole, and the external connecting hose is connected to nitrogen.

[0007] Furthermore, an installation cavity is opened in the middle of the installation platform, and installation brackets are fixedly installed on both sides of the installation cavity close to the nitrogen blowdown instrument body, air ducts are opened on the top of the installation platform close to both sides of the installation bracket, and a control panel is fixedly installed in the middle of the installation platform close to the installation top cover.

[0008] Furthermore, a mounting bottom is fixedly provided at the bottom end of the containing box, a heating groove is provided in the middle of the mounting bottom, and a heating tube is fixedly installed in the middle of the heating groove.

[0009] Furthermore, one side of the bottom end of the water bath chamber is fixedly connected to a water outlet pipe, a solenoid valve is fixedly installed in the middle of the water outlet pipe, the bottom end of the containing box near the water outlet pipe is fixedly connected to a drain pipe, and the drain pipe is fixedly connected to the water outlet pipe.

[0010] Furthermore, ventilation holes are provided at the top of one side of the mounting platform and at the bottom of one side of the mounting platform, and a mounting opening is provided at the bottom of the mounting platform on the side close to the plum blossom handle.

[0011] Furthermore, a transparent visual window is fixedly provided in the middle of the top of the mounting top cover, the first placement groove is provided corresponding to the nozzle body, the second placement groove is provided corresponding to the first placement groove, and a nitrogen blowing bottle is snap-connected in the middle of the first placement groove.

[0012] Furthermore, a plurality of mounting columns are fixedly provided on the sides of the bottom end of the mounting top cover, and the mounting columns are snap-connected with the nozzle fixing frame.

[0013] Furthermore, the four sides of the top of the containing box are fixedly connected with containing ears, and the containing box is a welded box body, and the middle of the mounting top cover away from the mounting platform is fixedly connected with a mounting handle.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The nitrogen blowing instrument body in the present invention can easily adjust the nitrogen blowing track according to the use requirements when in use. The user rotates the plum blossom handle to rotate the connecting piece when in use. When the connecting piece rotates, the nozzle upper cover and the nozzle cover plate are also driven to rotate. The nozzle upper cover is equipped with a nozzle body. When the nozzle upper cover rotates, the nozzle body is also rotated, that is, the user adjusts the nitrogen blowing track, and the operation is simple and convenient; the mounting bracket in the mounting cavity can be installed with a controller, and the user controls the whole process through the control screen and the controller. The nitrogen blowing instrument body can simultaneously concentrate a single or multiple samples without manual duty, and the nitrogen blowing gas flow is stable; a reagent box fixing frame is placed in the containing box, and a nitrogen blowing bottle is placed in the first placement groove on the reagent box fixing frame. The nitrogen blowing bottle corresponds to the nozzle body position of the top cover installed one by one, so that the nozzle body can perform precise work on the nitrogen blowing bottle, and the connecting piece is connected to the external connection hose, and the external connection hose is connected to the external nitrogen bottle, so that nitrogen can be effectively input to the nozzle body, and the external connection hose is convenient for installing the opening and closing of the top cover, which is more convenient when used.

[0015] 2. A heating tube is provided at the bottom of the containing box, which can be used to heat the nitrogen blowing bottle in the containing box in a water bath. The heating tube does not contact the nitrogen blowing bottle, which is safer to use. The water outlet pipe and the drain pipe are convenient for discharging the water source in the containing box. The air duct on the mounting platform can discharge the water vapor generated during water bath heating to the outside of the nitrogen blowing instrument along the air duct, which can effectively avoid the influence of water bath steam and organic volatile components on the instrument and operators, and the operation is convenient and simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a structural schematic diagram of the mounting platform of the present invention; Figure 3 It is a structural schematic diagram of the heating tube of the present invention; Figure 4 It is a structural schematic diagram of the nozzle body of the present invention; Figure 5 It is a schematic structural diagram of the fixing frame of the test kit of the present invention; Figure 6 It is a schematic structural diagram of the water outlet pipe of the present invention.

[0017] In the figure: 1. nitrogen blowdown instrument body; 2. install top cover; 3. hinge; 4. installation platform; 5. control screen; 6. ventilation hole; 7. plum blossom handle; 8. holding box; 9. transparent visual window; 10. air guide duct; 11 installation bracket; 12. holding ear; 13. drain pipe; 14. fixing seat; 15. nozzle fixing frame; 16. nozzle upper cover; 17. nozzle cover plate; 18. reagent box fixing frame; 19. first placement slot; 20. reagent box bracket; 21. second placement slot; 22. installation handle; 23. installation bottom; 24. nozzle hole; 25. installation column; 26. installation port; 27. heating tube; 28. heating tank; 29. ​​connecting piece; 30. connecting through hole; 31. nozzle body; 32. water outlet pipe; 33. solenoid valve; 34. water bath chamber; 35. external connection hose; 36. installation chamber. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-6The present invention provides a fully automatic nitrogen blowing concentrator, comprising a nitrogen blowing instrument body (1), the back of the nitrogen blowing instrument body (1) is fixedly connected to a mounting platform (4), the mounting platform (4) is convenient for installing electronic instruments, the top of the nitrogen blowing instrument body (1) is rotatably connected to a mounting top cover (2), the connection between the mounting top cover (2) and the mounting platform (4) is rotatably connected to two symmetrically arranged hinges (3), the hinges (3) are convenient for opening and closing the mounting top cover (2), the middle part of the bottom end of the mounting top cover (2) is threadedly connected to a nozzle fixing frame (15), the nozzle fixing frame (15) is convenient for installing a connecting piece (29), A plurality of evenly distributed plum blossom handles (7) are rotatably connected to the middle of one side of the top cover (2). One end of the plum blossom handle (7) passes through the nozzle fixing frame (15) and is fixedly installed with a connecting piece (29). The plum blossom handle (7) is convenient for adjusting the position of the connecting piece (29). A nozzle upper cover (16) is fixedly installed on the side of the plum blossom handle (7) close to the connecting piece (29). The nozzle upper cover (16) is convenient for fixing the connecting piece (29). A fixing seat (14) is provided on the side of the nozzle fixing frame (15) away from the plum blossom handle (7), and the connecting piece (29) is rotatably connected to the fixing seat (14). The fixed seat (14) is convenient for the plum blossom handle (7) to adjust the connecting piece (29); a plurality of uniformly distributed nozzle holes (24) are opened in the middle of the bottom end of the nozzle upper cover (16); the nozzle holes (24) are convenient for the nozzle body (31) to work; a plurality of nozzle bodies (31) passing through the nozzle holes (24) are connected by a thread in the middle of the bottom end of the connecting piece (29); the nozzle body (31) is convenient for outputting nitrogen in the connecting piece (29) to the nitrogen blowing bottle; a containing box (8) is fixedly installed in the middle of the nitrogen blowing instrument body (1); a water bath chamber (34) is opened in the middle of the containing box (8); the water bath chamber (34) To facilitate water bath heating in the containing box (8), a reagent box fixing frame (18) is fixedly provided at the top end of the water bath chamber (34), the reagent box fixing frame (18) is convenient for placing a nitrogen blowing bottle, a reagent box bracket (20) is fixedly connected to the bottom end of the reagent box fixing frame (18), the reagent box bracket (20) is convenient for stably placing the nitrogen blowing bottle, and a plurality of evenly distributed first placement grooves (19) and a plurality of evenly distributed second placement grooves (21) are respectively provided at the top end of the reagent box fixing frame (18) and the top end of the reagent box bracket (20), the first placement grooves and the second placement grooves are convenient for correspondingly placing the nitrogen blowing bottle.

[0020] A nozzle cover plate (17) is fixedly connected to one side of the nozzle upper cover (16), and the nozzle cover plate (17) is convenient for further fixing the nozzle upper cover (16) and the connecting piece (29). A connecting through hole (30) is provided on one side of the nozzle upper cover (16) close to the plum blossom handle (7), and the connecting through hole (30) is convenient for arranging an external connecting hose (35). An external connecting hose (35) is fixedly connected to one side of the connecting piece (29) close to the connecting through hole (30), and the external connecting hose (35) is convenient for conveying nitrogen to the nozzle body (31). The external connecting hose (35) is connected to nitrogen. An installation cavity (36) is provided in the middle of the installation platform (4), and installation brackets (11) are fixedly installed on both sides of the installation cavity (36) close to the nitrogen blowing instrument body (1). The mounting bracket (11) is convenient for installing electronic components such as a controller. The mounting platform (4) is provided with air ducts (10) at the tops of both sides of the mounting bracket (11). The air ducts (10) are convenient for ventilation. The air ducts (10) and the ventilation holes (6) cooperate with each other. A control screen (5) is fixedly installed in the middle of the mounting platform (4) near the mounting top cover (2). The user works through the controller and the control screen (5). The bottom end of the containing box (8) is fixedly provided with a mounting bottom (23). The mounting bottom (23) is convenient for heating the water bath chamber (34). A heating groove (28) is provided in the middle of the mounting bottom (23). A heating pipe (27) is fixedly installed in the middle of the heating groove (28). The heating groove (28) is convenient for installing the heating pipe (27). A water outlet pipe (32) is fixedly connected to one side of the bottom end of the water bath chamber (34), and a solenoid valve (33) is fixedly installed in the middle of the water outlet pipe (32). The solenoid valve (33) controls the water outlet pipe (32) to drain water. A drainage pipe (13) is fixedly connected to the bottom end of the containing box (8) near the water outlet pipe (32), and the drainage pipe (13) is fixedly connected to the water outlet pipe (32). The drainage pipe (13) is convenient for draining water to the outside of the nitrogen blowdown instrument body (1). A ventilation hole (6) is provided at the top end of one side of the mounting platform (4) and the bottom end of one side of the mounting platform (4). A mounting port (26) is provided at the bottom end of the mounting platform (4) near the plum blossom handle (7). The drainage pipe (13) extends to the outside through the mounting port (26). The middle part of the top end of the mounting top cover (2) is fixed. A transparent viewing window (9) is provided, and the transparent viewing window (9) is convenient for observing the internal situation. The first placement groove (19) is provided corresponding to the nozzle body (31), and the second placement groove (21) is provided corresponding to the first placement groove (19). A nitrogen blowing bottle is snap-fitted and connected to the middle of the first placement groove (19). A plurality of mounting columns (25) are fixedly provided on the side of the bottom end of the mounting top cover (2), and the mounting columns (25) are snap-fitted and connected to the nozzle fixing frame (15). The nozzle fixing frame (15) is installed on the mounting columns (25), and then connected with an external nut to fix it. The nozzle fixing frame (15) is easy to install. The four sides of the top of the containing box (8) are fixedly connected with the containing ears (12), and the containing box (8) is a welded box body. The containing box (8) is fully welded and does not leak.A mounting handle (22) is fixedly connected to the middle of the mounting cover (2) on the side facing away from the mounting platform (4), and the mounting handle (22) facilitates the user to open the mounting cover (2).

[0021] Working principle, the present invention is a fully automatic nitrogen blowing concentrator. When in use, the user places the nitrogen blowing bottle to be used in the first placement groove (19), closes the top cover (2), and connects the external connection hose (35) to the nitrogen to transport nitrogen to the connecting piece (29). The external nitrogen pressure range is 0.1~0.4MPa, and the maximum allowable external pressure is 0.4MPa. When the top cover (2) is closed, the nozzle body (31) sequentially extends into the nitrogen on the reagent box fixing frame (18). In the bottle blowing, the nozzle body (31) and the nitrogen blowing bottle are arranged one by one, so that the nozzle body (31) can work accurately on the nitrogen blowing bottle. When the user needs to adjust the nitrogen blowing angle, the plum blossom handle (7) is turned to rotate the connecting piece (29). When the connecting piece (29) rotates, the nozzle cover (16) and the nozzle cover plate (17) are also driven to rotate. The nozzle body (31) is installed on the nozzle cover (16). When the nozzle cover (16) rotates, the nozzle body (31) is also rotated, that is, the user adjusts the nitrogen blowing track, and the operation is simple and convenient. The mounting bracket (11) in the mounting cavity (36) can be installed with a controller. The user controls the entire process through the control screen (5) and the controller. The nitrogen blowing instrument body (1) can concentrate a single or multiple samples at the same time without manual supervision. The nitrogen blowing gas flow is stable. The nozzle body (31) can be quickly disassembled and replaced. The external connection hose (35) is convenient for installing the opening and closing of the top cover (2), which is more convenient when used. The bottom of the storage box (8) is provided with a heating The tube (27) can be used to heat the nitrogen blowing bottle in the containing box (8) in a water bath. The heating tube (27) does not contact the nitrogen blowing bottle, which is safer to use. The water outlet pipe (32) and the drain pipe (13) are convenient for discharging the water source in the containing box (8). The air guide duct (10) on the mounting platform (4) can discharge the water vapor generated during water bath heating along the air guide duct (10) to the outside of the nitrogen blowing instrument body (1), which can effectively avoid the influence of water bath steam and organic volatile components on the instrument and the operator, and the operation is convenient and simple.

[0022] The above contents are merely examples and explanations of the structure of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the present invention or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.

Claims

1. A fully automatic nitrogen blowing concentrator, comprising a nitrogen blowing concentrator body (1), characterized in that: The back of the nitrogen blowing instrument body (1) is fixedly connected to a mounting platform (4), the top of the nitrogen blowing instrument body (1) is rotatably connected to a mounting top cover (2), the connection between the mounting top cover (2) and the mounting platform (4) is rotatably connected to two symmetrically arranged hinges (3), the middle of the bottom end of the mounting top cover (2) is threadedly connected to a nozzle fixing frame (15), the middle of one side of the mounting top cover (2) is rotatably connected to a plurality of evenly distributed plum blossom handles (7), one end of the plum blossom handle (7) passes through the nozzle fixing frame (15) and is fixedly installed with a connecting piece (29), the side of the plum blossom handle (7) close to the connecting piece (29) is fixedly installed with a nozzle top cover (16), the side of the nozzle fixing frame (15) away from the plum blossom handle (7) is provided with a fixing seat (14), and the connecting piece (2 9) is rotatably connected to the fixing seat (14), a plurality of uniformly distributed nozzle holes (24) are provided in the middle of the bottom end of the nozzle upper cover (16), a plurality of uniformly distributed nozzle bodies (31) passing through the nozzle holes (24) are threadedly connected in the middle of the bottom end of the connecting piece (29), a containing box (8) is fixedly installed in the middle of the nitrogen blowing instrument body (1), a water bath cavity (34) is provided in the middle of the containing box (8), a reagent box fixing frame (18) is fixedly provided at the top end of the water bath cavity (34), a reagent box fixing frame (18) is fixedly connected to the bottom end of the reagent box fixing frame (18) with a reagent box bracket (20), and a plurality of uniformly distributed first placement grooves (19) and a plurality of uniformly distributed second placement grooves (21) are respectively provided at the top end of the reagent box fixing frame (18) and the top end of the reagent box bracket (20).

2. A fully automatic nitrogen blowing concentrator according to claim 1, characterized in that: A nozzle cover plate (17) is fixedly connected to one side of the nozzle upper cover (16); a connecting through hole (30) is provided on a side of the nozzle upper cover (16) close to the plum blossom handle (7); and an external connecting hose (35) is fixedly connected to one side of the connecting member (29) close to the connecting through hole (30); the external connecting hose (35) is connected to nitrogen.

3. A fully automatic nitrogen blowing concentrator according to claim 1, characterized in that: A mounting cavity (36) is provided in the middle of the mounting platform (4), mounting brackets (11) are fixedly installed on both sides of the mounting cavity (36) close to the nitrogen blowing instrument body (1), air guide ducts (10) are provided on the top ends of both sides of the mounting brackets (11) of the mounting platform (4), and a control panel (5) is fixedly installed in the middle of the mounting platform (4) close to the mounting top cover (2).

4. A fully automatic nitrogen blowing concentrator according to claim 1, characterized in that: A mounting base (23) is fixedly provided at the bottom end of the containing box (8), a heating groove (28) is provided in the middle of the mounting base (23), and a heating pipe (27) is fixedly installed in the middle of the heating groove (28).

5. A fully automatic nitrogen blowing concentrator according to claim 1, characterized in that: One side of the bottom end of the water bath chamber (34) is fixedly connected to a water outlet pipe (32), a solenoid valve (33) is fixedly installed in the middle of the water outlet pipe (32), and the bottom end of the containing box (8) close to the water outlet pipe (32) is fixedly connected to a drain pipe (13), and the drain pipe (13) is fixedly connected to the water outlet pipe (32).

6. A fully automatic nitrogen blowing concentrator according to claim 1, characterized in that: A top end of one side of the mounting platform (4) and a bottom end of one side of the mounting platform (4) are both provided with ventilation holes (6), and a bottom end of the mounting platform (4) on a side close to the plum blossom handle (7) is provided with a mounting opening (26).

7. A fully automatic nitrogen blowing concentrator according to claim 1, characterized in that: A transparent viewing window (9) is fixedly provided in the middle of the top of the mounting top cover (2); the first placement groove (19) is provided corresponding to the nozzle body (31); the second placement groove (21) is provided corresponding to the first placement groove (19); and a nitrogen blowing bottle is snap-connected to the middle of the first placement groove (19).

8. A fully automatic nitrogen blowing concentrator according to claim 1, characterized in that: A plurality of mounting columns (25) are fixedly arranged on the side of the bottom end of the mounting top cover (2), and the mounting columns (25) are snap-fitted and connected to the nozzle fixing frame (15).

9. A fully automatic nitrogen blowing concentrator according to claim 1, characterized in that: The four sides of the top of the containing box (8) are all fixedly connected with containing ears (12), and the containing box (8) is a welded box body, and the middle part of the mounting top cover (2) facing away from the mounting platform (4) is fixedly connected with a mounting handle (22).

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