Water pressure stabilizing mechanism for atomic absorption spectrometer

Abstract

The utility model discloses a water pressure stabilizing mechanism for an atomic absorption spectrometer, and relates to the technical field of spectrometers. A water storage tank and a water pump are fixedly connected to the upper surface of the base, a water adding opening is formed in the upper surface of the water storage tank, a liquid discharging opening is formed in one side of the water storage tank, a liquid pumping pipe is fixedly connected between the liquid discharging opening and the water pump, and the liquid discharging pipe is fixedly connected to the end, opposite to the liquid pumping pipe, of the water pump. According to the water pressure stabilizing mechanism, through the adjusting assembly, the size of the cross section of the liquid outlet can be freely adjusted according to the actual pressure stabilizing requirement, then good pressure stabilizing operation on the water pressure of the water pressure stabilizing mechanism is facilitated, and the pressure stabilizing effect of the water pressure stabilizing mechanism is improved; and through the design of the scraper, dirt at the bottom of the water storage tank of the pressure stabilizing mechanism can be conveniently cleaned, so that the practicability of the water pressure stabilizing mechanism structure is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spectrometer, concretely is a water pressure stabilizing mechanism for atomic absorption spectrometer. BACKGROUND

[0002] In the screening process of collagen peptide production raw materials, the atomic absorption spectrometer can be used for accurately detecting the content of calcium, magnesium, iron, zinc and other minerals, and the water pressure stabilizing mechanism can ensure the stable operation of the spectrometer, and the stable water pressure provides uniform sample atomization conditions for the atomization system of the spectrometer.

[0003] However, the existing water pressure stabilizing mechanism for atomic absorption spectrometer still has some problems when in use:

[0004] Firstly, the existing stabilizing mechanism cannot flexibly adjust the cross-sectional size of the liquid discharge port according to the actual water flow, and the fixed liquid discharge port is not conducive to the water pressure stabilizing operation, thereby reducing the stabilizing effect of the water pressure stabilizing mechanism.

[0005] Secondly, the water tank in the water pressure stabilizing mechanism is not provided with a structure for cleaning dirt, and the dirt will accumulate at the bottom of the water tank during long-term use, which makes it difficult to clean the dirt at the bottom due to the limitation of its position and structure, thereby reducing the practicability of the water pressure stabilizing mechanism. INVENTION CONTENTS

[0006] In order to solve the problem that the existing water pressure stabilizing mechanism cannot flexibly adjust the cross-sectional size of the liquid discharge port and the dirt at the bottom of the water tank is inconvenient to clean, the utility model aims to provide a water pressure stabilizing mechanism for atomic absorption spectrometer.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme: a water pressure stabilizing mechanism for atomic absorption spectrometer, comprising a base, the upper surface of the base is fixedly connected with a water tank and a water pump, the upper surface of the water tank is provided with a water inlet, one side of the water tank is provided with a liquid discharge port, the liquid discharge port and the water pump are fixedly connected with a liquid suction pipe, the end of the water pump away from the liquid suction pipe is fixedly connected with a liquid discharge pipe, the inside of the water tank is provided with a dirt cleaning assembly, the inside of the water tank is provided with an adjusting assembly matched with the liquid discharge port, the adjusting assembly comprises a vertical shell, one side of the vertical shell is fixedly connected with the water tank, the lower surface of the vertical shell is fixedly installed with a servo motor, and the output end of the servo motor penetrates through the vertical shell and is fixedly connected with a screw rod, the outer surface of the screw rod is threadedly sleeved with a moving plate, and the lower surface of the moving plate is fixedly connected with a round rod, the bottom end of the round rod penetrates through the water tank and is fixedly connected with a baffle matched with the liquid discharge port, and one side of the baffle and the inner cavity of the water tank are slidably connected.

[0008] Preferably, the pollution cleaning assembly comprises a blocking plate, one side of the blocking plate is movably connected with the water storage tank, one side of the blocking plate is fixedly connected with a horizontal rod, one end of the horizontal rod away from the blocking plate is fixedly connected with a scraper, and the scraper is slidably connected with the water storage tank.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1、 Through the adjusting assembly, the section size of the liquid outlet can be freely adjusted according to actual pressure stabilizing demand, thereby conveniently pressure stabilizing operation of water pressure is better, and the pressure stabilizing effect of the water pressure stabilizing mechanism is improved.

[0011] 2、 Through the pollution cleaning assembly, through the design of the scraper, dirt at the bottom of the water storage tank of the pressure stabilizing mechanism can be conveniently cleaned, and the practicability of the water pressure stabilizing mechanism structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0013] Figure 1 It is the overall structure schematic diagram of the utility model.

[0014] Figure 2 It is the explosion type section structure schematic diagram of the utility model.

[0015] Figure 3 It is the adjusting assembly section structure schematic diagram of the utility model.

[0016] Figure 4 It is the adjusting assembly another view partial structure schematic diagram of the utility model.

[0017] Figure 5 It is the pollution cleaning assembly explosion type section structure schematic diagram of the utility model.

[0018] Figure 6 It is the pollution cleaning assembly another view partial structure schematic diagram of the utility model. Figure 5 It is the structure enlarged schematic diagram of the utility model in A.

[0019] In the diagram: 1. Base; 2. Adjustment assembly; 21. Baffle; 22. Round rod; 23. Sealing ring; 24. Round hole; 25. Support frame; 26. Servo motor; 27. Vertical shell; 28. Screw; 29. ​​Moving plate; 3. Cleaning assembly; 31. Sealing plate; 32. Horizontal bar; 33. Scraper; 34. Mounting bolt; 35. Second screw hole; 36. First screw hole; 37. Mounting plate; 4. Water inlet; 5. Water pump; 6. Drain pipe; 7. Water storage tank; 8. Buffer plate; 9. Drain outlet; 10. Sealing ring; 11. Suction pipe. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example: Figures 1-6 As shown, this utility model provides a water pressure stabilizing mechanism for an atomic absorption spectrometer, including a base 1. A water tank 7 and a water pump 5 are fixedly connected to the upper surface of the base 1. A water inlet 4 is provided on the upper surface of the water tank 7 to facilitate the addition of water to the water tank 7. A buffer plate 8 for use with the water inlet 4 is fixedly installed in the inner cavity of the water tank 7. The buffer plate 8 is inclined. When water flows into the water tank 7, the inclined buffer plate 8 can change the direction of water flow and slow down the water flow speed, so that the water flow is more evenly distributed in the water tank 7, reducing water pressure fluctuations caused by direct water flow impact, and improving water pressure stability.

[0022] A drain port 9 is provided on one side of the water storage tank 7. A suction pipe 11 is fixedly connected between the drain port 9 and the water pump 5. A sealing ring 10 is fixedly connected to one side of the water storage tank 7 and is fixedly fitted onto the outer surface of the suction pipe 11. The sealing ring 10 prevents water leakage at the connection between the water storage tank 7 and the suction pipe 11. A drain pipe 6 is fixedly connected to the end of the water pump 5 facing away from the suction pipe 11. The suction pipe 11, the water pump 5, and the drain pipe 6 work together to achieve water flow. The drain pipe 6 is used to connect to a suitable position on the atomic absorption spectrometer.

[0023] The water storage tank 7 is equipped with a cleaning component 3 inside, which facilitates the cleaning of dirt at the bottom of the water storage tank 7. The water storage tank 7 is also equipped with an adjustment component 2 inside, which works in conjunction with the drain port 9. The adjustment component 2 helps to improve the pressure stabilization effect of the pressure stabilizing structure.

[0024] The adjusting assembly 2 comprises a vertical shell 27, one side of the vertical shell 27 is fixedly connected with the water storage tank 7, a servo motor 26 is fixedly installed on the lower surface of the vertical shell 27, a supporting frame 25 used in cooperation with the servo motor 26 is fixedly connected with the lower surface of the vertical shell 27, the servo motor 26 is fixedly installed on the upper surface of the supporting frame 25, the supporting frame 25 provides a stable mounting position for the servo motor 26, and the output end of the servo motor 26 penetrates through the vertical shell 27 and is fixedly connected with a screw rod 28, so as to conveniently drive the screw rod 28 to rotate by the output end of the servo motor 26, a moving plate 29 is threadedly sleeved on the outer surface of the screw rod 28, the screw rod 28 drives the moving plate 29 to move, and the moving plate 29 is slidably connected with the vertical shell 27, so as to conveniently limit the movement of the moving plate 29 by the vertical shell 27, and make the moving plate 29 always move in the vertical direction.

[0025] A round rod 22 is fixedly connected with the lower surface of the moving plate 29, so as to conveniently drive the round rod 22 to move by the moving plate 29, a circular hole 24 is formed in the upper surface of the water storage tank 7, a blocking ring 23 is fixedly connected with the inner wall of the circular hole 24, the round rod 22 is slidably matched with the blocking ring 23, and the blocking ring 23 is used in cooperation with the round rod 22 to avoid water in the water storage tank 7 from being brought out when the round rod 22 moves, and the bottom end of the round rod 22 penetrates through the water storage tank 7 and is fixedly connected with a baffle 21 used in cooperation with the liquid discharge port 9, the round rod 22 drives the baffle 21 to move, the opening and closing degree of the liquid discharge port 9 can be accurately controlled, one side of the baffle 21 is slidably connected with the inner cavity of the water storage tank 7, and the baffle 21 is conveniently used in cooperation with the liquid discharge port 9, so that the water pressure can be effectively adjusted, and the pressure stabilizing effect of the water pressure stabilizing mechanism is improved.

[0026] The cleaning assembly 3 comprises a blocking plate 31, one side of the blocking plate 31 is movably clamped with the water storage tank 7, the blocking plate 31 is a sealing plate, and the sealing property of the connection can be ensured during use, two sides of the blocking plate 31 are symmetrically fixedly connected with mounting plates 37, one side of the mounting plate 37 is provided with a first screw hole 36, one side of the water storage tank 7 is provided with a second screw hole 35 in a rectangular array, and the first screw hole 36 and the second screw hole 35 are threadedly connected with mounting bolts 34, the blocking plate 31 is movably clamped with the water storage tank 7 through the mounting plates 37, the mounting bolts 34, the first screw holes 36 and the second screw holes 35, and the mounting and dismounting of the blocking plate 31 are facilitated by the connecting mode.

[0027] One side of the blocking plate 31 is fixedly connected with a cross rod 32, one end of the cross rod 32 away from the blocking plate 31 is fixedly connected with a scraper 33, the scraper 33 is slidably matched with the water storage tank 7, when dirt is cleaned, the blocking plate 31 is pulled, the blocking plate 31 drives the scraper 33 to slide along the bottom of the water storage tank 7 through the cross rod 32, and the dirt accumulated on the bottom is scraped off, and the practicability of the structure of the water pressure stabilizing mechanism is improved.

[0028] Working principle: first, the drain pipe 6 and atomic absorption spectrometer is connected, then the external water source through the water inlet 4 to the water storage tank 7, the buffer baffle 8 is arranged obliquely to buffer and shunt the inflow of water, so that the water flow is evenly distributed in the water storage tank 7, reduce the water pressure fluctuation caused by water flow impact.

[0029] When the water pressure needs to be adjusted, the adjusting assembly 2 is adjusted, the servo motor 26 is started, the output end of the servo motor 26 drives the screw rod 28 to rotate, the rotation of the screw rod 28 drives the moving plate 29 to move up and down along the vertical shell 27.

[0030] The moving plate 29 moves through the round rod 22 to drive the baffle 21 to move, the baffle 21 is slidably connected in the cavity of the water storage tank 7, by changing the position of the baffle 21 relative to the drain port 9, the cross section size of the drain port 9 is adjusted, and then the pressure stabilizing operation of the water pressure is facilitated, so as to meet the demand of atomic absorption spectrometer for stable water pressure.

[0031] Next, the water pump 5 is started, the water pump 5 draws water from the drain port 9 of the water storage tank 7 through the suction pipe 11, the sealing ring 10 ensures the sealing of the connection between the suction pipe 11 and the water storage tank 7, prevents water leakage, and the water pump 5 pressurizes the water and delivers it to the atomic absorption spectrometer through the drain pipe 6.

[0032] When the dirt at the bottom of the water storage tank 7 needs to be cleaned, the dirt cleaning assembly 3 is used to unscrew the mounting bolt 34 from the first screw hole 36 and the second screw hole 35, so that the blocking plate 31 is separated from the water storage tank 7.

[0033] Then pull the blocking plate 31, the blocking plate 31 drives the scraper 33 to slide at the bottom of the water storage tank 7 through the cross rod 32, and the dirt is scraped off, and after cleaning, the blocking plate 31 is installed back to the original position, realizing the cleaning of the dirt at the bottom of the water storage tank 7, ensuring the normal operation of the whole water pressure stabilizing mechanism.

[0034] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A water pressure stabilizing mechanism for an atomic absorption spectrometer comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with a water storage tank (7) and a water pump (5), the upper surface of the water storage tank (7) is provided with a water inlet (4), one side of the water storage tank (7) is provided with a liquid outlet (9), the liquid outlet (9) and the water pump (5) are fixedly connected with a liquid suction pipe (11), one end of the water pump (5) away from the liquid suction pipe (11) is fixedly connected with a liquid discharge pipe (6), the inside of the water storage tank (7) is provided with a cleaning assembly (3), and the inside of the water storage tank (7) is provided with an adjusting assembly (2) matched with the liquid outlet (9). The adjusting assembly (2) comprises a vertical shell (27), one side of the vertical shell (27) is fixedly connected with the water storage tank (7), the lower surface of the vertical shell (27) is fixedly installed with a servo motor (26), and the output end of the servo motor (26) penetrates through the vertical shell (27) and is fixedly connected with a screw rod (28), the outer surface of the screw rod (28) is threadedly sleeved with a moving plate (29), and the lower surface of the moving plate (29) is fixedly connected with a round rod (22), the bottom end of the round rod (22) penetrates through the water storage tank (7) and is fixedly connected with a baffle (21) matched with the liquid outlet (9), and one side of the baffle (21) is slidably connected with the inner cavity of the water storage tank (7).

2. The water pressure stabilizing mechanism for an atomic absorption spectrometer according to claim 1, characterized by: The cleaning assembly (3) comprises a blocking plate (31), one side of the blocking plate (31) is movably clamped with the water storage tank (7), one side of the blocking plate (31) is fixedly connected with a horizontal rod (32), one end of the horizontal rod (32) away from the blocking plate (31) is fixedly connected with a scraper (33), and the scraper (33) is slidably connected with the water storage tank (7).

3. The water pressure stabilizing mechanism for atomic absorption spectrometer according to claim 1, wherein: One side of the water storage tank (7) is fixedly connected with a sealing ring (10), and the sealing ring (10) is fixedly sleeved on the outer surface of the liquid suction pipe (11).

4. The water pressure stabilizing mechanism for an atomic absorption spectrometer according to claim 1, characterized by: The inner cavity of the water storage tank (7) is fixedly installed with a buffer partition plate (8) matched with the water inlet (4), and the buffer partition plate (8) is arranged in an inclined manner.

5. The water pressure stabilizing mechanism for an atomic absorption spectrometer according to claim 1, characterized by: The lower surface of the vertical shell (27) is fixedly connected with a support frame (25) matched with the servo motor (26), and the servo motor (26) is fixedly installed on the upper surface of the support frame (25).

6. The water pressure stabilizing mechanism for an atomic absorption spectrometer according to claim 1, characterized by: The upper surface of the water storage tank (7) is provided with a circular hole (24), the inner wall of the circular hole (24) is fixedly connected with a blocking ring (23), and the round rod (22) and the blocking ring (23) are slidably connected.

7. The water pressure stabilizing mechanism for atomic absorption spectrometer according to claim 1, wherein: The moving plate (29) is slidably connected with the vertical shell (27).

8. The water pressure stabilizing mechanism for atomic absorption spectrometer according to claim 2, characterized in that: The blocking plate (31) is fixedly connected with mounting plates (37) on both sides in a symmetrical manner, one side of the mounting plate (37) is provided with a first screw hole (36), one side of the water storage tank (7) is provided with a second screw hole (35) in a rectangular array, and the first screw hole (36) and the second screw hole (35) are threadedly connected with a mounting bolt (34).

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