CN211463390U

CN211463390U - Screening plant for soil heavy metal detection

Info

Publication number: CN211463390U
Application number: CN201921591569.4U
Authority: CN
Inventors: 曹志刚; 吴鹏; 徐佳佳; 邢跃雯; 汪霞娟
Original assignee: Jiangsu Guochuang Testing Technology Co ltd
Current assignee: Jiangsu Guochuang Testing Technology Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-09-11
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a soil heavy metal detects uses screening plant, the power distribution box comprises a box body, the upper end fixed mounting on box right side has crushing motor, the output shaft fixedly connected with pivot of crushing motor, the outer fixed surface of pivot is connected with smashes the tooth, first discharge gate has been seted up to the upper end of box rear side, the equal fixed mounting in the left and right sides of inner chamber upper end of box has a tuber plate. The utility model discloses a heating cabinet, crushing motor, play aerofoil, crushing tooth, pivot, fan, movable sieve, first spring, first shock dynamo, guide fill, second shock dynamo, sieve groove and second spring's effect has been solved before current screening plant sieves, because contain moisture in the soil and have certain stickness, and screening plant does not possess the function of drying, has leaded to the crushing inefficiency of soil, has caused the later stage screening effect poor, for the problem that the measurement personnel use and bring inconvenience.

Description

Screening plant for soil heavy metal detection

Technical Field

The utility model relates to a screening plant technical field specifically is a soil heavy metal detects uses screening plant.

Background

Soil heavy metal detection is one of conventional soil monitoring projects, a reasonable soil heavy metal detection method is adopted, soil heavy metal detection and pollution evaluation can be rapidly and effectively carried out, the soil heavy metal detection method generally comprises an ion emission spectrometry, a graphite furnace atomic absorption method, a flame atomic absorption method, an atomic fluorescence method, a volt-ampere polarography method, a spectrophotometry method, an X-ray atomic fluorescence method and the like, in the detection methods, rapid on-site analysis can be realized, at present, the X-ray atomic fluorescence method is concentrated, and the soil detection process needs to be screened to improve the detection precision, so a screening device is needed.

The applicant finds that at least the following technical problems exist in the prior art: present screening plant screening process is preceding, because contain moisture and have certain stickness in the soil, and screening plant does not possess the function of drying, has led to the crushing inefficiency of soil, has caused the later stage screening effect poor, brings inconvenience for measurement personnel's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil heavy metal detects uses screening plant to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for detecting heavy metals in soil comprises a box body, wherein a crushing motor is fixedly mounted at the upper end of the right side of the box body, a rotating shaft is fixedly connected to an output shaft of the crushing motor, crushing teeth are fixedly connected to the outer surface of the rotating shaft, a first discharge hole is formed in the upper end of the rear side of the box body, air outlet plates are fixedly mounted on the left side and the right side of the upper end of an inner cavity of the box body, a heating box is fixedly connected to the upper end of the left side of the box body, a fan is fixedly mounted at the right end of the top of the heating box, first sliding grooves are formed in the left side and the right side of the upper end of the inner cavity of the box body, first sliding blocks are slidably connected to the inner surfaces of the first sliding grooves, first springs are fixedly connected between the bottoms of the first sliding blocks and, the upper end fixedly connected with backup pad of box inner chamber, the inboard fixedly connected with guide hopper of backup pad, the second spout has all been seted up to the left and right sides of box inner chamber lower extreme, the lower extreme of box inner chamber is provided with the sieve groove, the equal fixedly connected with bracing piece in the left and right sides of sieve groove upper end, the outside fixedly connected with second slider of bracing piece, fixedly connected with second spring between the bottom of second slider and the bottom of second spout, the left lower extreme fixed mounting in sieve groove has second shock dynamo, the second discharge gate has been seted up to the middle-end of sieve groove rear side.

Preferably, the bottom of the box body is fixedly connected with supporting legs all around, and the bottoms of the supporting legs are bonded with rubber anti-slip pads through polyurethane glue.

Preferably, the middle end of the top of the box body is provided with a feed inlet, and the right end of the top of the feed inlet is movably connected with a cover plate through a hinge.

Preferably, the inner chamber of the heating box is fixedly connected with a heating wire and an active carbon adsorption layer from top to bottom in sequence, and the air inlet is formed in the lower end of the left side of the heating box.

Preferably, the air inlet end of the fan is communicated with the middle end of the top of the heating box through a pipeline, and the air outlet end of the fan is communicated with the air outlet plate through a pipeline.

Preferably, the bottom of the inner cavity of the box body is movably connected with a collecting box, and a handle is fixedly mounted at the middle end of the right side of the collecting box.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with a heating box, a crushing motor, a wind outlet plate, crushing teeth, a rotating shaft and a fan, when a tester leads in soil through a feed inlet, the crushing motor and the fan are opened through an external controller, the rotating shaft is driven to rotate through an output shaft while the crushing motor rotates, the crushing teeth are driven to rotate while the rotating shaft rotates, simultaneously, the wind inlet end of the fan is sucked from the heating box through a pipeline, air heated by a heating wire is transferred to the wind outlet end of the fan, the wind outlet end of the fan is input into the wind outlet plate through the pipeline to be discharged, the aim of high crushing efficiency is fulfilled when the crushing teeth crush soil and the wind outlet plate dries the soil simultaneously, a movable sieve plate, a first spring, a first vibration motor, a guide hopper, a second vibration motor, a sieve groove and a second spring are arranged, people open the first vibration motor through the external controller, the first vibration motor drives the movable sieve plate to move through the first spring while vibrating, realized the screening to smashing the first order of soil, open second shock dynamo through external controller, drive the motion of sieve groove through the second spring when second shock dynamo shakes, in the motion of sieve groove, realized carrying out the second grade screening to the soil that the guide fill got into, the effectual purpose of screening has been reached, through above structure complex effect, make this device possess smash efficient and the effectual advantage of screening, before having solved current screening plant screening, because contain moisture in the soil and have certain stickness, and screening plant does not possess the function of drying, the crushing inefficiency that has leaded to soil, it is poor to have caused the later stage screening effect, use the problem of bringing inconvenience for the measurement personnel.

2. The utility model discloses set up first slider, first spout, second spout and second slider, through these structures of first slider, first spout, second spout and second slider, ensured movable sieve and the mesh that the sieve groove moved steadily.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B of the present invention;

fig. 5 is the schematic diagram of the air outlet plate structure of the present invention.

In the figure: 1. a box body; 2. a collection box; 3. a second discharge port; 4. a movable sieve plate; 5. an air inlet; 6. an activated carbon adsorption layer; 7. heating wires; 8. a heating box; 9. a fan; 10. an air outlet plate; 11. a feed inlet; 12. crushing teeth; 13. a rotating shaft; 14. a grinding motor; 15. a support plate; 16. a material guide hopper; 17. a support bar; 18. a screen slot; 19. supporting legs; 20. a first discharge port; 21. a first vibration motor; 22. a first spring; 23. a first slider; 24. a first chute; 25. a second chute; 26. a second vibration motor; 27. a second spring; 28. and a second slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model discloses a box 1, collecting box 2, second discharge gate 3, movable sieve 4, air intake 5, activated carbon adsorption layer 6, heater strip 7, heating cabinet 8, fan 9, go out aerofoil 10, feed inlet 11, smash tooth 12, pivot 13, smash motor 14, backup pad 15, guide hopper 16, bracing piece 17, sieve groove 18, supporting leg 19, first discharge gate 20, first shock dynamo 21, first spring 22, first slider 23, first spout 24, second spout 25, second shock dynamo 26, the part of second spring 27 and second slider 28 is general standard or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.

Referring to fig. 1-5, a screening device for detecting heavy metals in soil comprises a box body 1, wherein the periphery of the bottom of the box body 1 is fixedly connected with supporting legs 19, the bottom of the supporting legs 19 is bonded with a rubber non-slip mat through polyurethane glue, the middle end of the top of the box body 1 is provided with a feeding hole 11, the right end of the top of the feeding hole 11 is movably connected with a cover plate through a hinge, the upper end of the right side of the box body 1 is fixedly provided with a grinding motor 14, the output shaft of the grinding motor 14 is fixedly connected with a rotating shaft 13, the outer surface of the rotating shaft 13 is fixedly connected with a grinding tooth 12, the upper end of the rear side of the box body 1 is provided with a first discharging hole 20, the left side and the right side of the upper end of the inner cavity of the box body 1 are fixedly provided with air outlet plates 10, the upper end, the right end at the top of the heating box 8 is fixedly provided with a fan 9, the air inlet end of the fan 9 is communicated with the middle end at the top of the heating box 8 through a pipeline, the air outlet end of the fan 9 is communicated with the air outlet plate 10 through a pipeline, after a tester introduces soil through a feed inlet 11, a crushing motor 14 and the fan 9 are opened through an external controller, the crushing motor 14 drives a rotating shaft 13 to rotate through an output shaft while rotating, the rotating shaft 13 drives crushing teeth 12 to rotate while rotating, simultaneously, the air inlet end of the fan 9 is sucked from the heating box 8 through a pipeline, air heated by a heating wire 7 is transferred to the air outlet end of the fan 9, the air outlet end of the fan 9 is input into the air outlet plate 10 through a pipeline to be discharged, the crushing teeth 12 crush soil while the air outlet plate 10 dries the soil, the aim of high crushing efficiency is achieved, the left and right sides of the upper end, the inner surface of the first sliding chute 24 is connected with a first sliding block 23 in a sliding manner, a first spring 22 is fixedly connected between the bottom of the first sliding block 23 and the bottom of the first sliding chute 24, the inner side of the first sliding block 23 is fixedly connected with a movable sieve plate 4, the right end of the bottom of the movable sieve plate 4 is fixedly provided with a first vibrating motor 21, the upper end of the inner cavity of the box body 1 is fixedly connected with a supporting plate 15, the inner side of the supporting plate 15 is fixedly connected with a material guide hopper 16, the left side and the right side of the lower end of the inner cavity of the box body 1 are respectively provided with a second sliding chute 25, the lower end of the inner cavity of the box body 1 is provided with a sieve chute 18, the left side and the right side of the upper end of the sieve chute 18 are respectively fixedly connected with a supporting rod 17, the outer side of the supporting rod 17 is fixedly connected with a second sliding block 28, the purpose of stable movement of the movable sieve plate 4 and the, the lower end of the left side of the screen groove 18 is fixedly provided with a second vibration motor 26, people open the first vibration motor 21 through an external controller, the first vibration motor 21 drives the movable screen plate 4 to move through a first spring 22 while vibrating, so that the first-level screening of the ground soil is realized, the second vibration motor 26 is opened through the external controller, the second vibration motor 26 drives the screen groove 18 to move through a second spring 27 while vibrating, the screen groove 18 moves, the second-level screening of the soil entering the material guide hopper 16 is realized while the screen groove 18 moves, so that the screening effect is good, the middle end of the rear side of the screen groove 18 is provided with a second discharge hole 3, the bottom of the inner cavity of the box body 1 is movably connected with a collection box 2, and the middle end of the right side of the collection box 2 is fixedly provided with a handle (the model of the external controller in the application is DATA-7311, meanwhile, two wiring ends of the external controller are connected with a, and mains power is used for power supply in this application).

When in use, the heating box 8, the crushing motor 14, the air outlet plate 10, the crushing teeth 12, the rotating shaft 13 and the fan 9 are arranged, after a tester leads in soil through the feeding hole 11, the crushing motor 14 and the fan 9 are opened through an external controller, the rotating shaft 13 is driven to rotate through an output shaft while the crushing motor 14 rotates, the rotating shaft 13 drives the crushing teeth 12 to rotate while rotating, meanwhile, the air inlet end of the fan 9 is sucked from the heating box 8 through a pipeline, air heated by the heating wire 7 is transferred to the air outlet end of the fan 9, the air outlet end of the fan 9 is input into the air outlet plate 10 through a pipeline to be discharged, the air outlet plate 10 dries the soil while the crushing teeth 12 crush the soil, the aim of high crushing efficiency is achieved, the movable sieve plate 4, the first spring 22, the first vibration motor 21, the guide hopper 16, the second vibration motor 26, the sieve groove 18 and the second spring 27 are arranged, people open the first vibration motor 21 through the external controller, the first vibration motor 21 vibrates and simultaneously drives the movable sieve plate 4 to move through the first spring 22, the first-level screening of the ground soil is realized, open the second vibration motor 26 through the external controller, the second vibration motor 26 vibrates and simultaneously drives the sieve groove 18 to move through the second spring 27, the sieve groove 18 moves and simultaneously realizes the second-level screening of the soil entering the guide hopper 16, the purpose of good screening effect is achieved, and through the matching effect of the above structures, the device has the advantages of high grinding efficiency and good screening effect, the problems that the ground soil contains moisture and has certain viscosity before being screened by the existing screening device are solved, the screening device does not have the drying function, the ground soil is low in grinding efficiency, the later-stage screening effect is poor, and the inconvenience is brought to the use of detection personnel are solved, the first sliding block 23, the first sliding groove 24, the second sliding groove 25 and the second sliding block 28 are arranged, and the purpose of stable movement of the movable sieve plate 4 and the sieve groove 18 is guaranteed through the structures of the first sliding block 23, the first sliding groove 24, the second sliding groove 25 and the second sliding block 28.

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

Claims

1. The utility model provides a soil heavy metal detects uses screening plant, includes box (1), its characterized in that: the upper end of the right side of the box body (1) is fixedly provided with a crushing motor (14), an output shaft of the crushing motor (14) is fixedly connected with a rotating shaft (13), the outer surface of the rotating shaft (13) is fixedly connected with crushing teeth (12), the upper end of the rear side of the box body (1) is provided with a first discharge hole (20), the left side and the right side of the upper end of the inner cavity of the box body (1) are both fixedly provided with air outlet plates (10), the left upper end of the box body (1) is fixedly connected with a heating box (8), the right end of the top of the heating box (8) is fixedly provided with a fan (9), the left side and the right side of the upper end of the inner cavity of the box body (1) are both provided with first chutes (24), the inner surface of the first chutes (24) is slidably connected with first sliding blocks (23), and first, the inner side of the first sliding block (23) is fixedly connected with a movable sieve plate (4), the right end of the bottom of the movable sieve plate (4) is fixedly provided with a first vibrating motor (21), the upper end of the inner cavity of the box body (1) is fixedly connected with a supporting plate (15), the inner side of the supporting plate (15) is fixedly connected with a material guide hopper (16), the left side and the right side of the lower end of the inner cavity of the box body (1) are respectively provided with a second sliding groove (25), the lower end of the inner cavity of the box body (1) is provided with a sieve groove (18), the left side and the right side of the upper end of the sieve groove (18) are respectively fixedly connected with a supporting rod (17), the outer side of the supporting rod (17) is fixedly connected with a second sliding block (28), a second spring (27) is fixedly connected between the bottom of the second sliding block (28) and, and a second discharge hole (3) is formed in the middle end of the rear side of the screen groove (18).

2. The screening device for detecting heavy metals in soil according to claim 1, wherein: the box body (1) bottom all around all fixedly connected with supporting leg (19), and the bottom of supporting leg (19) has the rubber slipmat through the bonding of polyurethane glue.

3. The screening device for detecting heavy metals in soil according to claim 1, wherein: a feed inlet (11) is formed in the middle end of the top of the box body (1), and a cover plate is movably connected to the right end of the top of the feed inlet (11) through a hinge.

4. The screening device for detecting heavy metals in soil according to claim 1, wherein: the inner chamber of heating cabinet (8) from the top down fixedly connected with heater strip (7) and active carbon adsorption layer (6) in proper order, air intake (5) have been seted up to the left lower extreme of heating cabinet (8).

5. The screening device for detecting heavy metals in soil according to claim 1, wherein: the air inlet end of the fan (9) is communicated with the middle end of the top of the heating box (8) through a pipeline, and the air outlet end of the fan (9) is communicated with the air outlet plate (10) through a pipeline.

6. The screening device for detecting heavy metals in soil according to claim 1, wherein: the bottom of the inner cavity of the box body (1) is movably connected with a collecting box (2), and a handle is fixedly mounted at the middle end of the right side of the collecting box (2).