Preparation device of digestion solution for water quality detection

Abstract

The utility model relates to the technical field of water quality detection, and discloses a digestion solution preparation device for water quality detection, which comprises a small servo motor, a glass housing, a protective cover and a glass configuration cylinder, a glass housing is clamped to the top of the protective cover, a small servo motor is mounted in the middle of the top of the glass housing through a mounting seat, and a time relay switch is mounted on one side of the small servo motor through screws. An output shaft of the small servo motor is connected with a metal stirring rod through a coupler, metal stirring blades are installed at the bottom end of the metal stirring rod through screws, clamping bolts are installed on the two sides of the protective cover through screw holes, and arc-shaped clamping plates are connected to the inner sides of the clamping bolts through bearings; according to the preparation device of the digestion solution for water quality detection, a water sample and concentrated hydrochloric acid in the glass preparation cylinder can be conveniently and rapidly stirred and mixed, the stirring time can be conveniently controlled, an anti-splashing effect is achieved when the concentrated hydrochloric acid is added and stirred, and the safety is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality detection technical field especially relates to a kind of digestion liquid preparation devices for water quality detection. BACKGROUND

[0002] The digestion of water sample refers to the organic matter, inorganic matter or trace element in water sample is converted into soluble material by specific method, so as to facilitate subsequent analysis and detection. The digestion method of water sample mainly includes acid digestion method, alkali digestion method and oxidation digestion method and various methods, when using concentrated hydrochloric acid, digestion liquid preparation device is used to dilute concentrated hydrochloric acid in water sample in advance to obtain digestion liquid.

[0003] The digestion liquid preparation device for water quality detection in the prior art has the following shortcomings: 1. It is not convenient to quickly stir and mix the water sample and concentrated hydrochloric acid in the glass configuration cylinder, and it is not convenient to control the stirring time. When adding concentrated hydrochloric acid and stirring, it cannot prevent splashing, and the safety is poor. Therefore, the technical personnel in the art provides a digestion liquid preparation device for water quality detection to solve the problems raised in the above background technology. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a digestion liquid preparation device for water quality detection to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A digestion liquid preparation device for water quality detection, comprising a small servo motor, a glass cover shell, a protective cover and a glass configuration cylinder.

[0007] The top of the protective cover is clamped with the glass cover shell, the top middle part of the glass cover shell is installed with a small servo motor through the mounting seat, and the side of the small servo motor is installed with a time relay switch through the screw, the output shaft of the small servo motor is connected with a metal stirring rod through the shaft coupling, and the bottom end of the metal stirring rod is installed with a metal stirring blade through the screw, the two sides of the protective cover are installed with clamping bolts through screw holes, the inner side of the clamping bolt is connected with an arc-shaped clamping plate through bearings, the bottom of the protective cover is installed with a bottom plate through the screw, the bottom of the bottom plate is installed with an elastic sheath through the reserved port, the glass configuration cylinder is sleeved in the elastic sheath, and the upper end of the glass configuration cylinder is located between the arc-shaped clamping plates.

[0008] As a further scheme of the utility model: the bottom end of the glass cover shell and the top end of the protective cover are provided with connecting plates, the connecting plates are connected and fixed through connecting bolts, and the connecting plates are connected through connecting bolts, so as to quickly install and dismount the glass cover shell.

[0009] As a further scheme of the utility model: the both ends of the protective cover are provided with L-shaped mounting plates through bolts and the bottom of the L-shaped mounting plate is welded with a triangular support frame.

[0010] As a further scheme of the utility model: the output end of the time relay switch and the input end of the small servo motor are electrically connected through wires, the working time of the small servo motor is automatically controlled by the time relay switch, and after reaching the set time, the small servo motor is automatically turned off, thereby achieving the energy-saving effect.

[0011] As a further scheme of the utility model: the top of the glass cover and at one end of the small servo motor is provided with an adding port.

[0012] As a further scheme of the utility model: the metal stirring blade is located in the glass configuration cylinder, and the arc-shaped clamping plate is made of PP material.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The measured water sample is added to the glass configuration cylinder, then the opening of the glass configuration cylinder is inserted into the protective cover from the elastic sheath, then the clamping bolts on both sides are tightened to drive the arc-shaped clamping plates to move towards each other, so as to clamp and fix the glass configuration cylinder, a certain amount of concentrated hydrochloric acid is added to the glass configuration cylinder from the adding port by using the rubber head dropper, then the power supply of the small servo motor is connected, the metal stirring blade at the bottom end of the metal stirring rod is rotated by using the small servo motor, so as to quickly mix the water sample and the concentrated hydrochloric acid in the glass configuration cylinder, thereby preparing the hydrochloric acid solution, which is used for water quality detection and water body digestion.

[0015] 2. The working time of the small servo motor is automatically controlled by the time relay switch, and after reaching the set time, the small servo motor is automatically turned off, thereby achieving the energy-saving effect, the glass cover and the protective cover play the effect of preventing splashing when adding concentrated hydrochloric acid and stirring, and the safety is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is an overall structure schematic view of the digestion liquid preparation device for water quality detection.

[0017] Fig. 2 It is an internal structure schematic view of the protective cover of the digestion liquid preparation device for water quality detection.

[0018] Fig. 3 It is a metal stirring rod and metal stirring blade structure schematic view of the digestion liquid preparation device for water quality detection.

[0019] In the figure: 1, triangular support frame; 2, L-shaped mounting plate; 3, adding port; 4, small servo motor; 5, time relay switch; 6, metal stirring rod; 7, glass cover; 8, connecting bolt; 9, connecting plate; 10, protective cover; 11, clamping bolt; 12, bottom plate; 13, elastic sheath; 14, glass configuration cylinder; 15, bearing; 16, arc clamping plate; 17, metal stirring blade. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figs. 1-3 In the embodiments of the utility model, a digestion liquid preparation device for water quality detection comprises a small servo motor 4, a glass cover 7, a protective cover 10 and a glass configuration cylinder 14.

[0022] The top of the protective cover 10 is clamped with the glass cover 7, the middle part of the top of the glass cover 7 is installed with the small servo motor 4 through the mounting seat, and the side of the small servo motor 4 is installed with the time relay switch 5 through the screw, the output shaft of the small servo motor 4 is connected with the metal stirring rod 6 through the shaft coupling, and the bottom end of the metal stirring rod 6 is installed with the metal stirring blade 17 through the screw, the two sides of the protective cover 10 are installed with the clamping bolts 11 through the screw holes, the inner sides of the clamping bolts 11 are connected with the arc clamping plates 16 through the bearings 15, the bottom of the protective cover 10 is installed with the bottom plate 12 through the screw, the bottom of the bottom plate 12 is installed with the elastic sheath 13 through the reserved port, the glass configuration cylinder 14 is sleeved in the elastic sheath 13, and the upper end of the glass configuration cylinder 14 is located between the arc clamping plates 16.

[0023] The two sides of the bottom end of the glass cover 7 and the two sides of the top end of the protective cover 10 are provided with the connecting plates 9, and the connecting plates 9 are connected and fixed through the connecting bolts 8; the connecting plates 9 are connected through the connecting bolts 8, so that the glass cover 7 can be quickly installed and dismounted.

[0024] The two ends of the protective cover 10 are installed with the L-shaped mounting plates 2 through the bolts, and the bottom of the L-shaped mounting plate 2 is welded with the triangular support frame 1; the triangular support frame 1 is used for supporting the protective cover 10 and the glass cover 7.

[0025] The output end of the time relay switch 5 is electrically connected with the input end of the small servo motor 4 through wires; the working time of the small servo motor 4 is automatically controlled by the time relay switch 5, and the small servo motor 4 is automatically turned off after reaching the set time, thereby achieving the energy-saving effect.

[0026] The top of the glass cover 7 is provided with an adding opening 3 at one end of the small servo motor 4; a certain amount of concentrated hydrochloric acid is added into the glass configuration cylinder 14 through the adding opening 3 by using a rubber head dropper.

[0027] The metal stirring blade 17 is located in the glass configuration cylinder 14, and the arc-shaped clamping plate 16 is made of PP material; the PP material has high elasticity and good close contact effect, and plays a role in preventing slipping during clamping.

[0028] The working principle of the utility model is as follows: the measured water sample is added into the glass configuration cylinder 14, then the glass configuration cylinder 14 is inserted into the protective cover 10 from the elastic sheath 13 at the opening of the glass configuration cylinder 14, then the clamping bolts 11 on both sides are tightened to drive the arc-shaped clamping plates 16 to move towards each other, so that the glass configuration cylinder 14 is clamped and fixed, a certain amount of concentrated hydrochloric acid is added into the glass configuration cylinder 14 through the adding opening 3 by using a rubber head dropper, then the power supply of the small servo motor 4 is connected, the metal stirring blade 17 at the bottom end of the metal stirring rod 6 is driven to rotate by the small servo motor 4, so that the water sample and the concentrated hydrochloric acid in the glass configuration cylinder 14 are quickly mixed, thereby preparing the hydrochloric acid solution, which is used for digestion of water quality detection water body, the working time of the small servo motor 4 is automatically controlled by the time relay switch 5, and the small servo motor 4 is automatically turned off after reaching the set time, thereby achieving the energy-saving effect, the glass cover 7 and the protective cover 10 play a role in preventing splashing during the addition of concentrated hydrochloric acid and stirring, and the safety is greatly improved.

[0029] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A water quality detection digestion liquid preparation device, comprising a small servo motor (4), a glass cover (7), a protective cover (10) and a glass configuration cylinder (14). characterized in that; The top of the protective cover (10) is clamped with the glass cover (7), the middle part of the top of the glass cover (7) is installed with the small servo motor (4) through the mounting seat, and the side of the small servo motor (4) is installed with the time relay switch (5) through the screw, the output shaft of the small servo motor (4) is connected with the metal stirring rod (6) through the shaft coupling, and the bottom end of the metal stirring rod (6) is installed with the metal stirring blade (17) through the screw, both sides of the protective cover (10) are installed with the clamping bolt (11) through the screw hole, the inner side of the clamping bolt (11) is connected with the arc clamping plate (16) through the bearing (15), the bottom of the protective cover (10) is installed with the bottom plate (12) through the screw, the bottom of the bottom plate (12) is installed with the elastic sheath (13) through the reserved port, the elastic sheath (13) is sleeved with the glass configuration cylinder (14), and the upper end of the glass configuration cylinder (14) is located between the arc clamping plates (16). 2.The digestion liquid preparation device for water quality detection according to claim 1, characterized in that: Both sides of the bottom end of the glass cover (7) and the top end of the protective cover (10) are provided with the connecting plate (9), and the connecting plates (9) are connected and fixed through the connecting bolt (8). 3.The digestion liquid preparation device for water quality detection according to claim 1, characterized in that: Both ends of the protective cover (10) are installed with the L-shaped mounting plate (2) through the bolt, and the bottom of the L-shaped mounting plate (2) is welded with the triangular support frame (1).

4. The device for preparing a digestion solution for water quality detection according to claim 1, characterized in that: The output end of the time relay switch (5) is electrically connected with the input end of the small servo motor (4) through the wire.

5. The device for preparing a digestion solution for water quality detection according to claim 1, characterized in that: The top of the glass cover (7) and one end of the small servo motor (4) are provided with the adding port (3). 6.The digestion liquid preparation device for water quality detection of claim 1, characterized in that: The metal stirring blade (17) is located in the glass configuration cylinder (14), and the arc clamping plate (16) is made of PP material.

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