CN210923246U - Heavy metal detection preprocessing device - Google Patents

Abstract

The utility model discloses a heavy metal detection pretreatment device, comprising a carrier, a base is arranged on the bottom end surface of the carrier, an electric heating box is arranged on the upper end surface of the base near the left side, and the upper end surface of the base is arranged near the right side There is a water tank, an air box is arranged on the upper end surface of the carrier near the left side, and a hot air pipe is arranged on the right end surface of the blower box near the middle position. The heavy metal detection and pretreatment device is provided with a water tank, which effectively dehydrates and collects part of the water contained in the Chinese herbal medicine, collects and preprocesses the content of heavy metals in the Chinese herbal medicine, improves the detection efficiency, and finally realizes the rapid drying of the Chinese herbal medicine samples in the cylinder. The time spent on detection is shortened, the integration of rotation and push-pull functions is realized, the device manufacturing cost is saved, and the operation of the staff is convenient.

Description

A kind of heavy metal detection pretreatment device

technical field

The utility model relates to the technical field of heavy metal detection pretreatment devices, in particular to a heavy metal detection pretreatment device.

Background technique

The heavy metal detection pretreatment device is a pretreatment device used to detect the content of heavy metals in Chinese herbal medicine. It is mainly used in the technical field of heavy metal detection pretreatment devices. soil, so that the heavy metal content in the soil increases and is enriched in Chinese herbal medicine. The transmission of these Chinese herbal medicines through the market has adverse effects on human health. Therefore, it is often necessary to conduct random inspections of Chinese herbal medicines. Before the detection of heavy metals in Chinese herbal medicines, the soil on the surface needs to be cleaned. long, affecting the detection efficiency, and the medicinal properties of Chinese herbal medicines are easily lost;

Most of the heavy metal detection pretreatment devices on the market have low air-drying efficiency, cannot achieve rapid air-drying of Chinese herbal medicine samples through air heat exchange, cannot shorten the time spent on detection, cannot realize the integration of rotating and push-pull device components, and complex manual operations. To this end, we propose a pretreatment device for heavy metal detection.

Utility model content

The purpose of this utility model is to provide a heavy metal detection pretreatment device, in order to solve the problem that most of the heavy metal detection pretreatment devices on the market proposed in the above background technology have low air-drying efficiency, cannot achieve rapid air-drying of Chinese herbal medicine samples through air heat exchange, and cannot The time spent on detection is shortened, the integration of the rotating and the push-pull device components cannot be realized, and the manual operation is complicated.

In order to achieve the above purpose, the present invention provides the following technical solutions: a heavy metal detection pretreatment device, comprising a carrier, the bottom surface of the carrier is provided with a base, the upper end surface of the base is provided with an electric heating box near the left side, and The upper end surface of the base is provided with a water tank near the right side, the upper end surface of the carrier is provided with a fan box near the left side, the right end surface of the fan box is provided with a hot air pipe near the middle position, and the right end surface of the hot air pipe is provided with There is a cylindrical body, the right end surface of the cylindrical body is provided with a limit ring, and the middle position of the right end surface of the limit ring is provided with a mesh cover, the right end surface of the mesh cover is provided with a pull rod, and the right end surface of the pull rod is provided with There is a rocker, a mesh cylinder is arranged at the inner middle position of the cylindrical body, pulleys are arranged at the upper and lower ends of the mesh cylinder, and a motor is arranged on the inner bottom surface of the fan box close to the left side, and the motor is provided with a motor. The front surface is provided with a belt, the fan box is provided with a fan blade at the inner middle position, the inner upper end of the fan box is provided with an oblique support, and the inside of the hot air pipe is provided with an electric heating wire.

Preferably, a water pipe is provided on the lower end surface of the cylindrical body, and the cylindrical body is fixedly installed with the water tank through the water pipe.

Preferably, the right end of the tie rod is provided with a transverse strut, and the rocker is fixedly connected to the tie rod through the transverse strut.

Preferably, the upper and lower sides of the pulley are provided with rotating shafts, and the two sets of pulleys are movably connected to the mesh cylinder through the rotating shafts.

Preferably, the fan blade is fixedly installed inside the fan case through two sets of oblique supports, the rear end and the lower end of the fan blade are both provided with a rotating column, and the fan blade is movably connected to the motor through the rotating column and the belt.

Preferably, the heating wires are arranged in a spiral shape, and the two sets of heating wires are fixed and arranged in the hot air duct in parallel with each other.

Compared with the prior art, the beneficial effect of the present utility model is that: the heavy metal detection pretreatment device is provided with a water tank, and by manually rotating the rocker, the rocker drives the pull rod to rotate, and then drives the mesh cylinder to make a circular motion around its axis, so that the Part of the water contained in the pre-placed Chinese herbal medicine is thrown out, and the water is discharged into the water pipe through the annular space between the cylinder and the mesh cylinder, and then discharged into the water tank through the water pipe, which effectively dehydrates and collects part of the water contained in the Chinese herbal medicine, avoiding natural Due to the problem of long air-drying loss, the collection pretreatment is performed to detect the content of heavy metals in Chinese herbal medicines to improve the detection efficiency;

The heavy metal detection pretreatment device is provided with an electric heating wire and an electric heating box. The starter motor drives the fan blade to rotate through the cooperation of the belt and the rotating column, and the electric heating wire is heated by starting the electric heating box, and the fan blade transports the air through the hot air pipe to the cylinder body. The heat in the hot air duct exchanges heat with the air flowing into the hot air duct, and finally achieves rapid drying of the Chinese herbal medicine samples in the cylinder, shortening the time spent on testing;

The heavy metal detection and pretreatment device is provided with a pull rod and a rocker, the pull rod is connected with the rocker through a horizontal support rod, and when the rocker is rotated, the cross support rod can drive the pull rod to rotate, thereby driving the mesh cylinder to rotate, and the pretreatment of the Chinese herbal medicine sample is completed. Then, the pull rod can be pulled to open the mesh cover, and the dehydrated Chinese herbal medicine sample can be taken out, so as to realize the integration of rotation and push-pull functions, save the cost of the device, and facilitate the operation of the staff.

Description of drawings

1 is a schematic diagram of the overall structure of the present utility model;

Fig. 2 is the cylinder structure schematic diagram of the utility model;

Fig. 3 is the structural schematic diagram of the fan box of the present utility model;

FIG. 4 is a schematic structural diagram of a hot air duct of the present invention.

In the picture: 1. Carrier; 2. Base; 3. Electric heating box; 4. Water tank; 5. Fan box; 6. Hot air pipe; 7. Cylinder body; 8. Limit ring; 9. Net cover; 10. Pull rod; 11, rocker; 12, mesh cylinder; 13, pulley; 14, motor; 15, belt; 16, fan blade; 17, oblique support; 18, electric heating wire.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a heavy metal detection pretreatment device, comprising a carrier 1, a base 2, an electric heating box 3, a water tank 4, a fan box 5, a hot air pipe 6, a cylindrical body 7. Limit ring 8, mesh cover 9, pull rod 10, rocker 11, mesh cylinder 12, pulley 13, motor 14, belt 15, fan blade 16, oblique support 17 and heating wire 18, the bottom surface of carrier 1 A base 2 is provided, an electric heating box 3 is arranged on the upper end surface of the base 2 near the left side, and a water tank 4 is arranged on the upper end surface of the base 2 near the right side, and a fan box 5 is arranged on the upper end surface of the carrier 1 near the left side, and the fan box 5 The right end surface of the hot air pipe 6 is provided with a hot air pipe 6 near the middle position, the right end surface of the hot air pipe 6 is provided with a cylindrical body 7, and the lower end surface of the cylindrical body 7 is provided with a water pipe. The electric heating box 3 can heat the electric heating wire 18, and the water is discharged into the water pipe through the annular space between the cylindrical body 7 and the mesh cylinder 12, and then the water pipe is discharged into the water tank 4, which effectively dehydrates and collects part of the water contained in the Chinese herbal medicine, avoiding The problem of long time loss in natural air drying;

The right end surface of the pull rod 10 is provided with a rocker 11, and the right end of the pull rod 10 is provided with a transverse strut, the rocker 11 is fixedly connected with the pull rod 10 through the transverse strut, and the heavy metal detection pretreatment device is provided with a pull rod 10 and a rocker 11, and the pull rod 10 passes through. The horizontal strut is connected with the rocker 11. When the rocker 11 is rotated, the pull rod 10 can be driven to rotate by the horizontal strut, thereby driving the net cylinder 12 to rotate. After the pretreatment of the Chinese herbal medicine sample, the pull rod 10 can be pulled to open the net cover 9. , take out the dehydrated Chinese herbal medicine sample, realize the integration of rotation and push-pull functions, save the cost of device manufacturing, and facilitate the operation of the staff;

The pulleys 13 are arranged at the upper and lower ends of the mesh cylinder 12, the inner bottom surface of the fan case 5 is provided with a motor 14 close to the left side, the front end surface of the motor 14 is provided with a belt 15, and the inner middle position of the fan case 5 is provided with a fan blade 16. , the inner upper end of the fan box 5 is provided with an oblique support 17, the interior of the hot air pipe 6 is provided with an electric heating wire 18, the upper and lower sides of the pulley 13 are provided with a rotating shaft, and the two groups of pulleys 13 are movably connected with the mesh cylinder 12 through the rotating shaft. , the fan blade 16 is fixedly installed inside the fan box 5 through two sets of oblique supports 17, the rear end and the lower end of the fan blade 16 are provided with a rotating column, and the fan blade 16 is movably connected with the motor 14 through the rotating column and the belt 15, The heating wires 18 are arranged in a spiral shape, and the two groups of heating wires 18 are fixed in the hot air pipe 6 in parallel with each other. Wire 18, the air is transported into the cylindrical body 7 through the hot air duct 6 by the fan blade 16, and the heat in the hot air duct 6 exchanges heat with the air flowing into the hot air duct 6, and finally realizes the rapid drying of the cylindrical body 7. Chinese herbal medicine samples inside, shorten the time spent on testing.

Working principle: For this type of heavy metal detection pretreatment device, first, a base 2 is provided on the bottom end surface of the carrier 1, an electric heating box 3 is provided on the upper end surface of the base 2 near the left side, and the upper end surface of the base 2 is set close to the right side. There is a water tank 4, an air box 5 is arranged on the upper end surface of the carrier 1 near the left side, a hot air pipe 6 is arranged on the right end surface of the air box 5 near the middle position, and a cylindrical body 7 is arranged on the right end surface of the hot air pipe 6. The right end surface of the body 7 is provided with a limit ring 8. By setting the limit ring 8, the mesh cover 9 can be limited in the cylindrical body 7. The right end surface of the pull rod 10 is provided with a rocker 11, and the heavy metal detection pretreatment device is provided with a pull rod. 10 is connected with the rocker 11, and the pull rod 10 is connected with the rocker 11 through the cross rod. When the rocker 11 is rotated, the pull rod 10 can be driven to rotate by the cross rod, and then the net cylinder 12 is driven to rotate. After the pretreatment of the Chinese herbal medicine sample, The pull rod 10 can be pulled to open the mesh cover 9, and the dehydrated Chinese herbal medicine samples can be taken out, realizing the integration of the rotation and push-pull functions, saving the cost of the device, and facilitating the operation of the staff. A motor 14 is provided on the inner bottom end surface of the case 5 close to the left side, a belt 15 is provided on the front end surface of the motor 14, a fan blade 16 is provided in the inner middle position of the fan case 5, and an oblique support 17 is provided at the inner upper end of the fan case 5. , the inside of the hot air pipe 6 is provided with an electric heating wire 18, the electric heating wire 18 is arranged in a spiral shape, and the two groups of electric heating wires 18 are fixedly arranged in the hot air pipe 6 in parallel with each other, and the air is passed through the hot air pipe by the fan blade 16. 6 is transported into the cylindrical body 7, and the heat in the hot air pipe 6 exchanges heat with the air flowing into the hot air pipe 6, and finally realizes the rapid drying of the Chinese herbal medicine samples in the cylindrical body 7, which can effectively shorten the detection of heavy metals in the Chinese herbal medicine samples. Time spent in preprocessing.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A heavy metal detection preprocessing device, includes carrier (1), its characterized in that: the bottom end surface of the carrier (1) is provided with a base (2), the upper end surface of the base (2) is provided with an electric heating box (3) close to the left side, the upper end surface of the base (2) is provided with a water tank (4) close to the right side, the upper end surface of the carrier (1) is provided with a fan box (5) close to the left side, the right end surface of the fan box (5) is provided with a hot air pipe (6) close to the middle position, the right end surface of the hot air pipe (6) is provided with a cylinder body (7), the right end surface of the cylinder body (7) is provided with a limiting ring (8), the middle position of the right end surface of the limiting ring (8) is provided with a mesh enclosure (9), the right end surface of the mesh enclosure (9) is provided with a pull rod (10), the right end surface of the pull rod (10) is provided, pulleys (13) are arranged at the upper end and the lower end of the net cylinder (12), a motor (14) is arranged on the bottom end surface of the interior of the fan box (5) close to the left side, a belt (15) is arranged on the front end surface of the motor (14), fan blades (16) are arranged in the middle of the interior of the fan box (5), an inclined support (17) is arranged at the upper end of the interior of the fan box (5), and heating wires (18) are arranged in the hot air pipe (6).

2. The heavy metal detection pretreatment device according to claim 1, wherein: the water pipe is arranged on the surface of the lower end of the cylinder body (7), and the cylinder body (7) is fixedly installed with the water tank (4) through the water pipe.

3. The heavy metal detection pretreatment device according to claim 1, wherein: the right end of the pull rod (10) is provided with a transverse supporting rod, and the rocker (11) is fixedly connected with the pull rod (10) through the transverse supporting rod.

4. The heavy metal detection pretreatment device according to claim 1, wherein: the upper side surface and the lower side surface of the pulleys (13) are provided with rotating shafts, and the two groups of pulleys (13) are movably connected with the net barrel (12) through the rotating shafts.

5. The heavy metal detection pretreatment device according to claim 1, wherein: the fan blade (16) is fixedly arranged in the fan box (5) through two groups of inclined supports (17), the rear end and the lower end of the fan blade (16) are respectively provided with a rotating column, and the fan blade (16) is movably connected with the motor (14) through the rotating column matched with a belt (15).

6. The heavy metal detection pretreatment device according to claim 1, wherein: the heating wires (18) are spirally arranged, and two groups of heating wires (18) are fixedly arranged in the hot air pipe (6) in parallel.

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