CN218212231U

CN218212231U - Riffle sampler ventilation unit

Info

Publication number: CN218212231U
Application number: CN202221792966.XU
Authority: CN
Inventors: 周承刚
Original assignee: Central Grain Reserve Gaotai Direct Storage Co ltd
Current assignee: Central Grain Reserve Gaotai Direct Storage Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-01-03
Anticipated expiration: 2032-07-13

Abstract

The utility model provides a riffle sampler ventilation unit, including ventilation cupboard, collection grain bucket, riffle sampler body and fan, collection grain bucket inversion is in ventilation cupboard's top and extends to the inside of ventilation cupboard, riffle sampler body sets up in ventilation cupboard inside and be located collection grain bucket under, the rear side of ventilation cupboard is close to the bottom and has seted up the vent, the utility model provides a through setting up ventilation cupboard and will collect grain bucket and riffle sampler and keep apart with outer environment, can inhale the dust that floats in the ventilation cupboard through setting up dust absorption pipe and fan, put to the inside of dust collection box side by side, collect the dust through the collection dirt wire frame, make things convenient for the post processing, realize the discharge of dust in the ventilation cupboard, can effectively reduce the dust in the ventilation cupboard and scatter into the external environment, cause the puzzlement to the staff, the effect of airing exhaust is obvious, reduces dust pollution, has ensured that the staff is healthy, ensures that operational environment is clean, and the staff health has also obtained the assurance.

Description

Riffle sampler ventilation unit

Technical Field

The utility model belongs to the technical field of riffle sampler ventilation, more specifically says, in particular to riffle sampler ventilation unit.

Background

When the grain quality inspection is carried out, a certain number of representative samples are extracted, whether the samples are fully mixed and averaged is judged, the required representative inspection samples are divided according to the amount, and the grain quality inspection is an important factor influencing the result under the grain inspection. The widely used grain sample divider is a common inspection tool for fully and uniformly mixing the sampled grain samples, and the grain samples need to be automatically sampled and divided by using the sample divider after being put in storage.

Based on the above, the present inventors found that the following problems exist: present riffle sampler can produce a large amount of dusts in the use to like the operational environment health can not obtain the assurance, influence staff occupational health and the damage of sampling room instrument and equipment, cause the pollution of environment, the too much quality that also can lead to the processed grain of dust moreover.

Therefore, in view of the above, the present invention is to provide a sample divider ventilation device by improving the existing structure and defects, so as to achieve the purpose of having more practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a riffle sampler ventilation unit to solve present riffle sampler and can produce a large amount of dust in the use, thereby seem to be that operational environment health can not obtain the assurance, influence staff occupational health and the damage of sampling room instrument and equipment, cause the pollution of environment, the too much problem that also can lead to the quality of processing back grain of dust moreover.

The utility model discloses riffle sampler ventilation unit's purpose and efficiency are reached by following concrete technical means:

the utility model provides a riffle sampler ventilation unit, includes ventilation cupboard, collection grain bucket, riffle sampler body and fan, collection grain bucket inversion is in the inside of ventilation cupboard in the top and extend to the ventilation cupboard, the riffle sampler body sets up in the inside and be located collection grain bucket under of ventilation cupboard, the rear side of ventilation cupboard is close to the bottom and has seted up the vent, the internally mounted of vent has a material net that separates, the fixed intercommunication in one side of vent has the dust absorption pipe, the fixed intercommunication of one end of dust absorption pipe and the input of fan, the fixed intercommunication of output of fan has the dust exhaust pipe, the one end intercommunication of dust exhaust pipe has the dust collection box, the inside of dust collection box is provided with the dust collection screen frame.

Furthermore, the top and one side of the grain collecting barrel are respectively and fixedly communicated with a grain outlet pipe and an exhaust pipe, the grain outlet pipe and the exhaust pipe are both provided with hoses, and the bottom of the grain collecting barrel is provided with a grain outlet.

Further, the introduction port has been seted up at the top of riffle sampler body, the fixed intercommunication in bottom of riffle sampler body has three appearance pipe, every the below of appearance pipe all is provided with the sampling barrel, the introduction port is located grain outlet under.

Furthermore, a box cover is clamped at the top of the dust collection box, one end of the dust exhaust pipe penetrates through the box cover in a threaded manner, and a filter screen plate is arranged inside the dust collection box.

Furthermore, a wet sponge sleeve is attached to the inner wall of the dust collection box, the dust collection screen frame is arranged inside the wet sponge sleeve, and the filter screen plate is located above the dust collection screen frame.

Furthermore, a cabinet door is hinged to the front side of the ventilation cabinet, a first sealing rubber strip is installed on the inner side of the cabinet door, and a second sealing rubber strip is installed on the edge of the front side of the ventilation cabinet.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a through setting up the ventilation cupboard with collection grain bucket and riffle sampler with external environment isolation, can inhale the dust that sinks in the ventilation cupboard through setting up dust absorption pipe and fan, and arrange to the inside of dust collection box side by side, collect the dust through the dust collection screen frame, make things convenient for the post processing, realize the discharge of dust in the ventilation cupboard, can effectively reduce the dust in the ventilation cupboard and scatter into the external environment, cause the puzzlement to the staff, the effect of airing exhaust is obvious, reduce dust pollution, ensured staff's occupational health, ensure that the working environment is clean, staff's occupational health has also obtained the assurance;

2. through setting up and separating material net, dust collection box, filtering screen plate, dust collection screen frame and wet sponge cover cooperation use, separate the material net and prevent that the dust absorption pipe from inhaling grain when the dust absorption, the mistake filters the screen plate through setting up and can filter great impurity in the dust, increases dust collection screen frame dust absorption effect through setting up wet sponge cover, has improved the effect of dust clearance.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the fume hood of the present invention.

Fig. 3 is a schematic perspective view of the present invention.

Fig. 4 is a schematic front sectional view of the dust box of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a ventilated cabinet; 2. a grain collecting barrel; 3. a sample splitter body; 4. a vent; 5. a material separation net; 6. a dust collection pipe; 7. a fan; 8. a dust exhaust pipe; 9. a dust collection box; 10. a box cover; 11. a grain outlet pipe; 12. an exhaust pipe; 13. a grain outlet; 14. a sample inlet; 15. a sample outlet pipe; 16. sampling a barrel; 17. a cabinet door; 18. a first sealing rubber strip; 19. a second joint strip; 20. a filter screen plate; 21. a dust collecting net frame; 22. a wet sponge sleeve.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a riffle sampler ventilation unit, including ventilation cupboard 1, collection grain bucket 2, riffle sampler body 3 and fan 7, collection grain bucket 2 inverted arrangement is in ventilation cupboard 1's top and extends to ventilation cupboard 1's inside, riffle sampler body 3 sets up in ventilation cupboard 1 inside and be located collection grain bucket 2 under, ventilation 4 has been seted up near the bottom to ventilation cupboard 1's rear side, the internally mounted of ventilation 4 has material net 5, the fixed intercommunication in one side of ventilation 4 has dust absorption pipe 6, the fixed intercommunication of the one end of dust absorption pipe 6 and the input of fan 7, the fixed intercommunication of output of fan 7 has dust exhaust pipe 8, the one end intercommunication of dust exhaust pipe 8 has dust collection box 9, the inside of dust collection box 9 is provided with dust collection screen frame 21.

In other embodiments, the top and one side of the grain collecting barrel 2 are respectively and fixedly communicated with a grain outlet pipe 11 and an exhaust pipe 12, the grain outlet pipe 11 and the exhaust pipe 12 are both arranged as hoses, a grain outlet 13 is arranged at the bottom of the grain collecting barrel 2, grains enter the grain collecting barrel 2 through the grain outlet pipe 11, and are discharged into the sample divider body 3 through the grain outlet 13.

In other embodiments, the sample inlet 14 has been seted up at the top of riffle body 3, the fixed intercommunication of bottom of riffle body 3 has three play appearance pipe 15, every below that goes out appearance pipe 15 all is provided with sampling barrel 16, sample inlet 14 is located grain outlet 13 directly below, grain falls into sample inlet 14 of riffle body 3 from grain outlet 13, falls into 3 grain samples of equal weight through riffle body 3, discharge inside sampling barrel 16 respectively by the play appearance pipe 15 that corresponds again.

In other embodiments, a case cover 10 is fastened to the top of the dust box 9, one end of the dust exhaust pipe 8 penetrates through the case cover 10 in a threaded manner, a filter screen plate 20 is installed inside the dust box 9, and dust enters the dust box 9 and is filtered by the filter screen plate 20 to remove larger impurities in the dust.

In other embodiments, the inner wall of the dust box 9 is provided with a wet sponge sleeve 22 in a fitting manner, the dust collecting screen frame 21 is arranged inside the wet sponge sleeve 22, the filter screen plate 20 is located above the dust collecting screen frame 21, and when the humidity in the dust box 9 is increased by the wet sponge sleeve 22, dust falls more quickly, so that the dust cleaning effect is improved.

In other embodiments, a cabinet door 17 is hinged to the front side of the ventilated cabinet 1, a first sealing rubber strip 18 is installed on the inner side of the cabinet door 17, a second sealing rubber strip 19 is installed at the front side edge of the ventilated cabinet 1, the cabinet door 17 is closed in the sample dividing process, and the first sealing rubber strip 18 is in contact with the second sealing rubber strip 19, so that the sealing effect of the ventilated cabinet 1 is improved.

The specific use mode and function of the embodiment are as follows:

in the utility model, the grain in the grain collecting barrel 2 falls into the sample inlet 14 of the sample splitter body 3 from the grain outlet 13, is split into 3 equal-weight grain samples by the sample splitter body 3, and then is discharged into the sample splitter 16 by the corresponding sample outlet pipes 15, in the sample splitting process, the grain collecting barrel 2 and the sample splitter body 3 are isolated from the external environment by the ventilating cabinet 1, a large amount of dust is generated in the ventilating cabinet 1, the fan 7 is started, the fan 7 sucks and conveys the dust in the ventilating cabinet 1 to the dust discharge pipe 8 through the dust suction pipe 6 and the vent 4, and finally the dust is discharged into the dust collection box 9; the dust in the ventilation cabinet can be effectively prevented from scattering into the external environment, which causes troubles to workers, the air exhaust effect is obvious, the dust pollution is reduced, the occupational health of the workers is ensured, the working environment is ensured to be clean, and the occupational health of the workers is also ensured;

the dust enters the dust collection box 9 and is filtered by the filter screen plate 20 to remove larger impurities in the dust, and then enters the dust collection screen frame 21, so that the dust falls faster when the humidity in the dust collection box 9 is improved by the wet sponge sleeve 22, and the dust cleaning effect is improved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a riffle sampler ventilation unit which characterized in that: including ventilation cupboard (1), collection grain bucket (2), riffle sampler body (3) and fan (7), collection grain bucket (2) are arranged in the top of ventilation cupboard (1) and are extended to the inside of ventilation cupboard (1) in the upside down, riffle sampler body (3) set up in ventilation cupboard (1) inside and are located collection grain bucket (2) under, vent (4) have been seted up near the bottom to the rear side of ventilation cupboard (1), the internally mounted of vent (4) has material net (5) that separates, the fixed intercommunication in one side of vent (4) has dust absorption pipe (6), the fixed intercommunication of the one end of dust absorption pipe (6) and the input of fan (7), the fixed intercommunication of the output of fan (7) has dust exhaust pipe (8), the one end intercommunication of dust exhaust pipe (8) has dust collection box (9), the inside of dust collection box (9) is provided with dust collection net frame (21).

2. The riffle ventilating device as defined in claim 1, further comprising: the grain collecting barrel is characterized in that the top and one side of the grain collecting barrel (2) are respectively fixedly communicated with a grain outlet pipe (11) and an exhaust pipe (12), the grain outlet pipe (11) and the exhaust pipe (12) are both arranged to be hoses, and a grain outlet (13) is formed in the bottom of the grain collecting barrel (2).

3. The riffle ventilating device as defined in claim 2, further comprising: sample inlet (14) have been seted up at the top of riffle sampler body (3), the fixed intercommunication in bottom of riffle sampler body (3) has three appearance pipe (15), every the below of appearance pipe (15) all is provided with sampling barrel (16), sample inlet (14) are located grain outlet (13) under.

4. The riffle vent as claimed in claim 1, wherein: the top of the dust collection box (9) is clamped with a box cover (10), one end of the dust exhaust pipe (8) penetrates through the box cover (10) in a threaded manner, and a filter screen plate (20) is arranged in the dust collection box (9).

5. The riffle ventilating device as defined in claim 4, further comprising: the dust collection box is characterized in that a wet sponge sleeve (22) is attached to the inner wall of the dust collection box (9), the dust collection screen frame (21) is arranged inside the wet sponge sleeve (22), and the filter screen plate (20) is located above the dust collection screen frame (21).

6. The riffle ventilating device as defined in claim 1, further comprising: the front side of the ventilated cabinet (1) is hinged with a cabinet door (17), a first sealing rubber strip (18) is installed on the inner side of the cabinet door (17), and a second sealing rubber strip (19) is installed at the front side edge of the ventilated cabinet (1).