CN214844329U

CN214844329U - Soil sample grinds drying equipment

Info

Publication number: CN214844329U
Application number: CN202121201402.XU
Authority: CN
Inventors: 吕鑫
Original assignee: Tianjin Standeyou Testing Technology Co ltd
Current assignee: Tianjin Standeyou Testing Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-23
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a soil sample grinds drying equipment, include: the device comprises a base, a grinding bin, a drying bin, an air guide pipe, a servo motor and a drying device; the drying bin is fixedly mounted on the base, the grinding bin is located above the drying bin and is communicated with the inside of the drying bin, a feeding hole is formed in the top of the grinding bin, a discharging hole is formed in the bottom of the drying bin, a valve is arranged at the discharging hole, the drying device is arranged on one side of the drying bin, one end of the air guide pipe is communicated with the drying device, the other end of the air guide pipe extends into the drying bin, a stirring assembly is arranged in the drying bin and is connected to a servo motor, and the stirring assembly is communicated with the air guide pipe and is provided with a plurality of ventilation holes. The utility model provides a grind drying equipment grinds soil sample through grinding the storehouse, thereby rethread stoving storehouse is dried and is obtained qualified sample, and whole device has degree of automation height, the simple operation, advantages such as practicality are strong.

Description

Soil sample grinds drying equipment

Technical Field

The utility model relates to a soil sample detects technical field, especially relates to a soil sample grinds drying equipment.

Background

With the development of science and technology, the living standard of people is gradually improved, but as people pay less attention to the ecosystem, the problem of soil pollution is serious, and the health of people is further influenced.

In order to investigate the soil pollution problem, people usually collect soil samples at specified places to analyze chemical elements and test various indexes; however, the collected soil sample cannot be directly detected and analyzed due to the large particles, and a series of operations such as grinding and drying are required before detection.

At present, a common soil sample drying method is that a soil sample is placed on a designated vessel and dried by using an electric fan, but the method has low efficiency, particles of the sample to be detected float everywhere under the action of air flow, and air pollution is easily caused; and the soil sample is dried by adopting normal temperature gas, the drying time is long, and the inside of massive soil particles can not be dried, so that the subsequent detection and analysis results of the soil sample are influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of existence among the prior art, the utility model provides a soil sample grinds drying equipment, include: the device comprises a base, a grinding bin, a drying bin, an air guide pipe, a servo motor and a drying device; the drying bin is fixedly mounted on the base, the grinding bin is located above the drying bin and is communicated with the inside of the drying bin, a feeding hole is formed in the top of the grinding bin, a discharging hole is formed in the bottom of the drying bin, a valve is arranged at the discharging hole, the drying device is arranged on one side of the drying bin, one end of the air guide pipe is communicated with the drying device, the other end of the air guide pipe is communicated with the drying bin, the other end of the air guide pipe is extended into the drying bin, a stirring assembly is arranged in the drying bin and is connected to a servo motor, and the stirring assembly is communicated with the air guide pipe and is uniformly provided with a plurality of ventilation holes.

Preferably, two grinding rollers which are coaxially arranged are arranged in the grinding bin; the grinding bin is provided with a first inclined plane which is obliquely arranged, a plurality of grinding bulges are uniformly arranged on the cylindrical side surface and the first inclined plane of the grinding roller, and the rotating directions of the two grinding bulges are opposite.

Preferably, the stirring assembly comprises a rotating shaft and a stirring rod; the utility model discloses a drying machine, including servo motor, puddler, pivot, air duct, ventilation hole, air duct, servo motor, pivot level arrange and with servo motor rotates to be connected, puddler fixed mounting is in the pivot and evenly arranges along the axial of pivot, pivot and puddler are hollow structure, and the inner chamber and the guide duct intercommunication of pivot, and the through-hole of intercommunication puddler and pivot is seted up to the junction of puddler and pivot, a plurality of ventilation holes evenly arrange on the puddler, and ventilation hole intercommunication puddler and stoving storehouse.

Preferably, the drying device includes: the device comprises a mounting seat, a blower, a heating box and a filter box; the heating box and the filter box are fixedly mounted on the side wall of the drying bin, an electric heating wire is arranged in the heating box, a filter screen is arranged in the filter box, the mounting seat is fixedly mounted on the base, the air blower is fixedly mounted on the mounting seat, and the air blower is sequentially connected with the heating box and the filter box in a sealing mode through the air guide pipe.

Preferably, the filter screen comprises a first filter screen and a second filter screen; the aperture of the filtering hole of the second filter screen is smaller than that of the filtering hole of the first filter screen.

Preferably, the soil sample grinding and drying device further comprises a baffle plate; the drying bin is provided with a slot and a notch, the baffle movably penetrates through the slot to extend into the drying bin to one end of the baffle to be abutted against the notch, and the baffle is located below the stirring assembly.

Preferably, the soil sample grinding and drying device further comprises: the reset torsion spring, the fixed shaft and the movable plate; the fixed shaft is fixedly installed at the top of the drying bin, a cylindrical hole capable of containing the fixed shaft is formed in the movable plate, the cylindrical hole and the fixed shaft are coaxially arranged, one end of the reset torsion spring is fixedly connected with the cylindrical hole, the other end of the reset torsion spring is fixedly connected with the fixed shaft, and the reset torsion spring, the fixed shaft and the movable plate are arranged in two and are symmetrically arranged relative to the drying bin.

Preferably, the bottom of the drying bin is inclined.

Preferably, the soil sample grinding and drying equipment further comprises a material receiving box; the material receiving box is arranged on the base and is positioned below the material outlet so as to receive the material outlet.

Preferably, the soil sample grinding and drying device further comprises a desiccant strip; the drying agent strip is positioned inside the drying bin.

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

when the soil grinding and drying equipment provided by the utility model is used, a soil sample to be processed is thrown into the grinding bin through the feed inlet, fine particles ground by the grinding roller enter the drying bin to be dried, and when the fine particles are dried, the two movable plates can be matched with the top opening in a sealing manner, so that the fine soil particles can not be brought into the external environment by the air flow in the drying bin, and the environmental pollution is avoided; the drying agent strips in the grinding bin can absorb moisture in the air in time during drying, so that a better drying effect is obtained, and the drying efficiency is improved. Whole device collection grinds, dries in an organic whole, and it is high to have degree of automation, easy operation, practicality advantage such as strong.

Drawings

Fig. 1 is a schematic view of the overall structure of a soil sample grinding and drying device provided by the utility model;

FIG. 2 is a schematic view of the whole structure of the soil sample grinding and drying device when the baffle is tightly inserted;

fig. 3 is a schematic structural view of a stirring assembly of the soil sample grinding and drying device provided by the utility model;

FIG. 4 is a schematic structural view of a movable plate of the soil sample grinding and drying device of the present invention cooperating with a fixed shaft;

in the figure: 1-base, 2-grinding bin, 21-feed inlet, 22-grinding roller, 23-first inclined plane, 24-grinding projection, 3-drying bin, 31-discharge outlet, 32-slot, 33-gap, 4-drying device, 41-mounting seat, 42-blower, 43-heating box, 431-electric heating wire, 44-filtering box, 441-a first filter screen, 442-a second filter screen, 5-an air guide pipe, 6-a stirring component, 61-a vent hole, 62-a rotating shaft, 63-a stirring rod, 64-a through hole, 7-a servo motor, 8-a baffle, 91-a reset torsion spring, 92-a fixed shaft, 93-a movable plate, 10-a desiccant strip, 11-a material receiving box and 12-a valve.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to figures 1-4: the utility model discloses a soil sample grinds drying equipment, include: the device comprises a base 1, a grinding bin 2, a drying bin 3, an air guide pipe 5, a servo motor 7 and a drying device 4; the drying bin 3 is fixedly arranged on the base 1, the grinding bin 2 is positioned above the drying bin 3, the grinding bin 2 is communicated with the inside of the drying bin 3, the top of the grinding bin 2 is provided with a feeding hole 21, the bottom of the drying bin 3 is provided with a discharging hole 31, and a valve 12 is arranged at the discharging hole 31; further, in this embodiment, a collection box 11 is disposed below the discharge port 31, the valve 12 is used for controlling the opening and closing of the discharge port 31, and the collection box 11 is used for collecting the soil sample after the qualified treatment.

Further, in the present embodiment, two grinding rollers 22 are disposed coaxially in the grinding chamber 2; the grinding bin 2 is provided with a first inclined surface 23 which is obliquely arranged, a plurality of grinding protrusions 24 are uniformly arranged on the cylindrical side surface of the grinding roller 22 and the first inclined surface 23, and the rotating directions of the two grinding rollers 22 are opposite. The grinding roller 22 is matched with the first inclined plane 23 to fully grind the soil sample entering the grinding bin 2, and the ground soil sample slides into the drying bin 3 through the first inclined plane 23 to be dried.

Further, in this specific embodiment, the drying device 4 is disposed at one side of the drying chamber 2, and one end of the air duct 5 is communicated with the drying device 4, and the other end is communicated with the drying chamber 3 and extends into the drying chamber 3. Preferably, the drying device 4 includes: a mounting base 41, a blower 42, a heating tank 43, and a filtering tank 44; the heating box 43 and the filtering box 44 are both fixedly installed on the side wall of the drying bin 3, an electric heating wire 431 is arranged in the heating box 43, a filtering net is arranged in the filtering box 44, the mounting seat 41 is fixedly installed on the base 1, the air blower 42 is fixedly installed on the mounting seat 41, and the air blower 42 is sequentially connected with the heating box 43 and the filtering box 44 in a sealing mode through the air guide pipe 5. When the sample drying treatment is performed, the blower 42 is started, the air flow generated by the blower 42 passes through the heating box 43 and the filtering box 44 and then enters the drying chamber 3, the electric heating wire 431 in the heating box 43 can heat the air, and the filtering net in the filtering box 44 can filter out impurities in the air. Preferably, the filter screens include a first filter screen 441 and a second filter screen 442, and the filter pores of the second filter screen 442 are smaller than the filter pores of the first filter screen 441; specifically, the first filter 441 is an activated carbon filter that can adsorb a large amount of impurities in the gas, and the second filter 442 is configured to filter dust particles of 10 μm or more.

Further, in this specific embodiment, be provided with stirring subassembly 6 in stoving storehouse 3, stirring subassembly 6 intercommunication the guide duct 5 and stirring subassembly 6 are last evenly to have seted up a plurality of ventilation holes 61. Preferably, the stirring assembly 6 specifically includes: a rotating shaft 62 and a stirring rod 63; the utility model discloses a stoving storehouse, including pivot 62, servo motor 7, puddler 63, air duct 5, through-hole 64, a plurality of ventilation holes 61 are evenly arranged on puddler 63, and ventilation holes 61 communicate puddler 63 and stoving storehouse 3, pivot 62 horizontal arrangement and with servo motor 7 rotates to be connected, puddler 63 fixed mounting is on pivot 62 and evenly arranges along the axial of pivot 62, pivot 62 and puddler 63 are hollow structure, and the inner chamber and the guide duct of pivot 62 communicate, and intercommunication puddler 63 and pivot 62 have been seted up to the junction of puddler 63 and pivot 62, a plurality of ventilation holes 61 evenly arrange on puddler 63, and ventilation holes 61 communicate puddler 63 and stoving storehouse 3. Because pivot 62 and puddler 63 are hollow structure and communicate each other, and pivot 62 and air duct 5 intercommunication, consequently when puddler 63 stirs, the air current in the air duct 5 also can be followed the inner chamber that enters into puddler 63 along the inner chamber of pivot 62 in, spout in the ventilation hole 61 of seting up on the puddler 63 again to play the effect of blowing at the fixed point while stirring, further reinforcing drying efficiency.

Further, in this specific embodiment, the soil sample grinding and drying apparatus further includes a baffle 8; drying chamber 3 is last to have seted up slot 32 and breach 33, baffle 8 can movably pass slot 32 and stretch into drying chamber 3 in to one end and lean on breach 33, and baffle 8 is located the below of stirring subassembly 6. When the device is used for grinding and drying a soil sample, firstly, the baffle plate 8 is inserted into the drying bin 3 through the slot 32 until one end of the baffle plate 8 abuts against the notch 33 to fix the baffle plate 8, and then, the grinding and drying operation is carried out; after the grinding and drying are finished, the baffle plate 8 is drawn out, so that the soil sample is discharged from the discharge hole 31.

Further, in this specific embodiment, the soil sample grinding and drying apparatus further includes: a return torsion spring 91, a fixed shaft 92 and a movable plate 93; the fixed shaft 92 is fixedly installed at the top of the drying bin 3, the movable plate 93 is provided with a cylindrical hole 931 capable of accommodating the fixed shaft 92, the cylindrical hole 931 and the fixed shaft 92 are coaxially arranged, one end of the reset torsion spring 91 is fixedly connected with the cylindrical hole 931, the other end of the reset torsion spring 91 is fixedly connected with the fixed shaft 92, and the reset torsion spring 91, the fixed shaft 92 and the movable plate 93 are arranged in two and are symmetrically arranged relative to the drying bin 3. When the device is used, the ground soil sample falls onto the movable plate 93, and due to the fact that the movable plate 93 is rotatably connected with the drying bin 3, the movable plate 93 rotates downwards around the fixed shaft 92 under the action of gravity of the soil sample, so that the soil sample falls into the drying bin 3, and the movable plate 93 resets under the action of the reset torsion spring 91.

Further, in this concrete embodiment, the bottom in stoving storehouse 3 sets up to the slope form, and 3 bottoms in stoving storehouse set up for the slope can make the qualified soil sample of stoving fall smoothly.

Further, in this embodiment, the soil sample grinding and drying apparatus further includes a desiccant strip 10; the drying agent strip 10 is arranged in the drying bin 2 and used for absorbing moisture in air in time during drying.

The working principle is as follows: the utility model provides a soil sample grinds drying equipment when carrying out the grinding stoving of soil sample, at first insert baffle 8 in stoving storehouse 3 through slot 32, then start drying device 4 work and produce the higher air current of temperature, start grinding roller 22 simultaneously and rotate, throw the soil sample of treating into grinding storehouse 2 through feed inlet 21 again, the sample is ground through grinding roller 22 cooperation first inclined plane 23, the sample after finishing grinding falls on fly leaf 93, because the sample action of gravity drives fly leaf 93 and rotates, and then the sample falls into stoving storehouse 3 and dries, fly leaf 93 restores to the initial condition under the effect of reset torsion spring 91 at this moment, fly leaf 93 can effectively avoid drying storehouse 3 in the air current bring tiny soil particle into the external environment, after the soil sample finishes drying, take out baffle 8 and open valve 12, the qualified soil sample is dropped into the collection box 11.

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

1. The utility model provides a soil sample grinds drying equipment which characterized in that includes: the device comprises a base (1), a grinding bin (2), a drying bin (3), an air guide pipe (5), a servo motor (7) and a drying device (4); the drying bin (3) is fixedly arranged on the base (1), the grinding bin (2) is positioned above the drying bin (3), the grinding bin (2) is communicated with the inside of the drying bin (3), the top of the grinding bin (2) is provided with a feed inlet (21), the bottom of the drying bin (3) is provided with a discharge outlet (31), a valve (12) is arranged at the discharge hole (31), the drying device (4) is arranged at one side of the drying bin, one end of the air guide pipe (5) is communicated with the drying device (4), the other end is communicated with the drying bin (3) and extends into the drying bin (3), a stirring component (6) is arranged in the drying bin (3), the stirring component (6) is connected to a servo motor (7), the stirring assembly (6) is communicated with the air guide pipe (5) and a plurality of ventilation holes (61) are uniformly formed in the stirring assembly (6).

2. The soil sample grinding and drying device according to claim 1, characterized in that two grinding rollers (22) arranged coaxially are arranged in the grinding chamber (2); the grinding bin (2) is provided with a first inclined plane (23) which is obliquely arranged, a plurality of grinding bulges (24) are uniformly arranged on the cylindrical side surface of the grinding roller (22) and the first inclined plane (23), and the rotating directions of the two grinding rollers (22) are opposite.

3. Soil sample grinding and drying apparatus according to claim 2, characterized in that said stirring assembly (6) comprises: a rotating shaft (62) and a stirring rod (63); pivot (62) horizontal arrangement and with servo motor (7) rotate to be connected, puddler (63) fixed mounting just evenly arranges along the axial of pivot (62) on pivot (62), pivot (62) and puddler (63) are hollow structure, and the inner chamber and the guide duct (5) intercommunication of pivot (62), and through-hole (64) of intercommunication puddler (63) and pivot (62) are seted up to the junction of puddler (63) and pivot (62), a plurality of ventilation holes (61) are evenly arranged on puddler (63), and ventilation hole (61) intercommunication puddler (63) and stoving storehouse (3).

4. Soil sample grinding and drying apparatus according to claim 1, characterized in that said drying means (4) comprise: a mounting seat (41), a blower (42), a heating box (43) and a filtering box (44); the heating box (43) and the filtering box (44) are fixedly mounted on the side wall of the drying bin (3), an electric heating wire (431) and a filtering net are arranged in the heating box (43) and the filtering box (44), the mounting seat (41) is fixedly mounted on the base (1), the air blower (42) is fixedly mounted on the mounting seat (41), and the air blower (42) is sequentially connected with the heating box (43) and the filtering box (44) in a sealing mode through the air guide pipe (5).

5. The soil sample grinding and drying apparatus of claim 4, wherein the filter includes a first filter (441) and a second filter (442); the aperture of the filter hole of the second filter screen (442) is smaller than that of the filter hole of the first filter screen (441).

6. The soil sample grinding and drying device of claim 1, further comprising a baffle (8); slot (32) and breach (33) have been seted up on stoving storehouse (3), baffle (8) are movably passed slot (32) and are stretched into in stoving storehouse (3) to one end and lean on breach (33), and baffle (8) are located the below of stirring subassembly (6).

7. The soil sample grinding and drying apparatus of claim 1, further comprising: a reset torsion spring (91), a fixed shaft (92) and a movable plate (93); fixed axle (92) fixed mounting is at the top of stoving storehouse (3), set up cylinder hole (931) that can hold fixed axle (92) on fly leaf (93), cylinder hole (931) and fixed axle (92) coaxial arrangement, the one end and cylinder hole (931) fixed connection, the other end and fixed axle (92) fixed connection of reset torsion spring (91), fixed axle (92) and fly leaf (93) all set up to two and for stoving storehouse (3) symmetrical arrangement.

8. The soil sample grinding and drying device according to claim 1, wherein the bottom of the drying chamber (3) is inclined.

9. The soil sample grinding and drying apparatus of claim 1, further comprising: a material receiving box (11); the material receiving box (11) is arranged on the base (1) and is positioned below the material outlet (31) to receive the material outlet (31).

10. The soil sample grinding and drying device of any one of claims 1 to 9, further comprising: a desiccant strip (10); the drying agent strip (10) is arranged inside the drying bin.