CN213985929U - Pretreatment device for soil heavy metal detection sample - Google Patents

Abstract

The utility model discloses a preceding processing apparatus of soil heavy metal detection sample, which comprises a fixing base, the last through-hole of having seted up of unable adjustment base, the through-hole interpolation is equipped with the agitator, unable adjustment base's inside is provided with and is used for carrying out the fixed establishment fixed to the agitator, unable adjustment base's upper end fixedly connected with mount, the fixed pipe of upper end fixedly connected with of mount, the inside of fixed pipe is provided with and is used for carrying out the rabbling mechanism that stirs to the sample in the agitator, the upper end of fixed pipe is provided with the fixed block. The utility model discloses it is rational in infrastructure, through setting up rabbling mechanism and actuating mechanism, realize mixing with reagent to the sample composition in the agitator, avoid appearing mixing inhomogeneous phenomenon, through setting up fixed establishment, realize carrying out effectual centre gripping to the agitator, avoid appearing rocking when the stirring to lead to the phenomenon that the agitator emptys.

Description

Pretreatment device for soil heavy metal detection sample

Technical Field

The utility model relates to a soil detection technology field especially relates to a preceding processing apparatus of soil heavy metal detection sample.

Background

Heavy metal detection sample pretreatment in soil is the most common chemical analysis operation technology, and is also a relatively weak item in the current domestic analysis technology, with the continuous improvement of the national modernization technology level, the analysis work mostly takes instrument analysis as the main part, the sample needs to be treated before soil heavy metal detection, and the common modes comprise wet digestion, dry ashing digestion, microwave digestion and the like.

In the prior art, the wet digestion is to add an oxidative strong acid into a sample, release of an inorganic component to be detected is achieved through heating and damaging an organic matter, and finally a stable inorganic compound is formed for practical analysis.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the preceding processing apparatus of a soil heavy metal detection sample that proposes, through setting up rabbling mechanism and actuating mechanism, realize mixing with reagent to the sample composition in the agitator, avoid appearing mixing inhomogeneous phenomenon, through setting up fixed establishment, realize carrying out effectual centre gripping to the agitator, avoid appearing rocking when the stirring to lead to the phenomenon that the agitator emptys.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a preceding processing apparatus of soil heavy metal sample, includes unable adjustment base, the last through-hole of having seted up of unable adjustment base, the through-hole interpolation is equipped with the agitator, unable adjustment base's inside is provided with and is used for carrying out the fixed establishment fixed to the agitator, unable adjustment base's upper end fixedly connected with mount, the upper end fixedly connected with fixed pipe of mount, the inside of fixed pipe is provided with and is used for carrying out the rabbling mechanism that stirs to the sample in the agitator, the upper end of fixed pipe is provided with the fixed block, be provided with on the fixed block and be used for carrying out driven actuating mechanism to the rabbling mechanism.

Preferably, fixed establishment includes that one end rotates the double threaded rod of connection on the unable adjustment base inside wall, the other end of double threaded rod passes unable adjustment base's one end lateral wall, threaded connection has the splint of two symmetry settings on the lateral wall of double threaded rod.

Preferably, rabbling mechanism is including rotating the rotating tube of connection top in fixed intraductal, fixedly connected with a plurality of equidistant stirring vane that set up on the lateral wall of rotating tube, the inside of rotating tube is provided with the helicla flute.

Preferably, actuating mechanism is including running through the fixed block and rather than sliding connection's hob, the hob cooperatees with the helicla flute, the upper end fixedly connected with handle of hob, the lower extreme of handle passes through spring elastic connection with the upper end of fixed block.

Preferably, the double-end threaded rod is located the outer one end fixedly connected with carousel of unable adjustment base, be provided with the handle on the lateral wall of carousel.

Preferably, the lower end of the fixed base is fixedly connected with a plurality of supporting legs.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up rabbling mechanism and actuating mechanism, press down the hob and make the rotating tube rotate under the effect of helicla flute to make the rotating tube drive stirring vane and rotate, realize mixing the sample composition in the agitator with reagent, avoid appearing mixing inhomogeneous phenomenon.

2. Through setting up fixed establishment, rotate double threaded rod, make two splint rather than the meshing draw close to the centre, realize carrying out effectual centre gripping to the agitator, avoid appearing rocking when the stirring to lead to the phenomenon that the agitator emptys.

Drawings

FIG. 1 is a schematic structural view of a pretreatment device for a soil heavy metal detection sample provided by the present invention;

FIG. 2 is a top view of a fixing mechanism of a pretreatment device for a soil heavy metal detection sample provided by the utility model;

fig. 3 is the utility model provides a preceding processing apparatus's of soil heavy metal sample detection actuating mechanism top view.

In the figure: the device comprises a fixed base 1, a fixed frame 2, a fixed tube 3, a rotating tube 4, a screw rod 5, a fixed block 6, a stirring barrel 7, supporting legs 8, a double-threaded rod 9, a through hole 10, a clamping plate 11, stirring blades 12, a handle 13 and a spring 14.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a preceding processing apparatus of soil heavy metal detection sample, includes unable adjustment base 1, and unable adjustment base 1's lower extreme fixedly connected with a plurality of supporting legs 8 has seted up through-hole 10 on the unable adjustment base 1, and through-hole 10 interpolation is equipped with agitator 7.

Fixing base 1's inside is provided with the fixed establishment that is used for going on fixing to agitator 7, fixed establishment includes that one end rotates the double threaded rod 9 of connection on fixing base 1 inside wall, the screw thread on the double threaded rod 9 revolves to being opposite setting, the one end lateral wall of fixing base 1 is passed to the other end of double threaded rod 9, threaded connection has the splint 11 that two symmetries set up on the lateral wall of double threaded rod 9, double threaded rod 9 is located the outer one end fixedly connected with carousel of fixing base 1, be provided with the handle on the lateral wall of carousel.

The upper end fixedly connected with mount 2 of unable adjustment base 1, the upper end fixedly connected with fixed tube 3 of mount 2, the inside of fixed tube 3 is provided with and is used for carrying out the rabbling mechanism that stirs to the sample in the agitator 7, and the rabbling mechanism is including rotating the rotating-tube 4 of connecting at fixed tube 3 interior top, and the stirring vane 12 of a plurality of equidistant settings of fixedly connected with on the lateral wall of rotating-tube 4, and the inside of rotating-tube 4 is provided with the helicla flute.

The upper end of fixed pipe 3 is provided with fixed block 6, is provided with on fixed block 6 to be used for carrying out driven actuating mechanism to rabbling mechanism, and actuating mechanism is including running through fixed block 6 and rather than sliding connection's hob 5, and hob 5 cooperatees with the helicla flute, and the upper end fixedly connected with handle 13 of hob 5, and 14 elastic connection of spring are passed through with the upper end of fixed block 6 to the lower extreme of handle 13, and hob 5 is similar to rotatory mop with the design of helicla flute.

The utility model discloses during the use, the staff places the sample that needs to be handled in agitator 7, double threaded rod 9 rotates this moment, two splint 11 draw close to the centre under double threaded rod 9's drive, thereby realize carrying out effectual fixed to agitator 7, avoid stirring in-process agitator 7 to empty, cause unrestrained of sample, staff's handheld handle 13 presses down afterwards, make hob 5 downstream, it rotates to rotate pipe 4 under the effect of helicla flute, it drives stirring vane 12 and rotates to make rotating pipe 4, thereby the realization carries out abundant stirring to the sample in agitator 7.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a preceding processing apparatus of soil heavy metal detection sample, includes unable adjustment base (1), its characterized in that, through-hole (10) have been seted up on unable adjustment base (1), through-hole (10) interpolation is equipped with agitator (7), the inside of unable adjustment base (1) is provided with and is used for carrying out the fixed establishment who fixes agitator (7), the upper end fixedly connected with mount (2) of unable adjustment base (1), the fixed pipe (3) of upper end fixedly connected with of mount (2), the inside of fixed pipe (3) is provided with the rabbling mechanism that is used for carrying out the stirring to the sample in agitator (7), the upper end of fixed pipe (3) is provided with fixed block (6), be provided with on fixed block (6) and be used for carrying out driven actuating mechanism to the rabbling mechanism.

2. The pretreatment device for the soil heavy metal detection sample according to claim 1, wherein the fixing mechanism comprises a double-threaded rod (9) with one end rotatably connected to the inner side wall of the fixing base (1), the other end of the double-threaded rod (9) penetrates through one side wall of the fixing base (1), and two symmetrically arranged clamping plates (11) are in threaded connection with the side wall of the double-threaded rod (9).

3. The pretreatment device for the soil heavy metal detection sample according to claim 1, wherein the stirring mechanism comprises a rotating pipe (4) rotatably connected to the inner top of the fixed pipe (3), a plurality of stirring blades (12) arranged at equal intervals are fixedly connected to the side wall of the rotating pipe (4), and a spiral groove is formed in the rotating pipe (4).

4. The pretreatment device for the soil heavy metal detection sample according to claim 1, wherein the driving mechanism comprises a screw rod (5) penetrating through the fixing block (6) and connected with the fixing block in a sliding manner, the screw rod (5) is matched with the spiral groove, a handle (13) is fixedly connected to the upper end of the screw rod (5), and the lower end of the handle (13) is elastically connected with the upper end of the fixing block (6) through a spring (14).

5. The pretreatment device for the soil heavy metal detection sample according to claim 2, wherein a turntable is fixedly connected to one end of the double-threaded rod (9) located outside the fixed base (1), and a handle is arranged on a side wall of the turntable.

6. The pretreatment device for the soil heavy metal detection sample according to claim 2, wherein a plurality of support legs (8) are fixedly connected to the lower end of the fixing base (1).

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