CN213529050U

CN213529050U - Pollutant screening device

Info

Publication number: CN213529050U
Application number: CN202022232481.2U
Authority: CN
Inventors: 王勋; 于喜和; 陈佑龙; 杨慧敏; 王祖威; 白佳灵
Original assignee: Nanjing Qingke Zhongsheng Environment Technology Co ltd
Current assignee: Nanjing Qingke Zhongsheng Environment Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-25
Anticipated expiration: 2030-10-09

Abstract

The utility model provides a pollutant screening plant, which comprises a screening box body, wherein the top of the screening box body is provided with a feed inlet, the top in the screening box body is fixed with an air outlet pipe, a plurality of air outlets are arranged on the air outlet pipe, a material guide plate and a sieve plate are arranged in the screening box body, the material guide plate is obliquely arranged and is positioned below the feed inlet, a plurality of crushing cones are arranged on the material guide plate, a plurality of sieve pores are arranged on the sieve plate, the top surface of the sieve plate is obliquely arranged, and the decurrent one end department of sieve slope is equipped with the discharge gate, and the discharge gate is located the below of stock guide, and discharge gate department installs crushing roller, is equipped with crushing tooth on the crushing roller, is equipped with the screen cloth in the screening box of screen plate below, forms the stirring district between screen plate and the screen cloth, is equipped with the pivot in the stirring district, is equipped with the puddler in the pivot, and the pivot links to each other with driving motor, and the bottom of screen cloth is connected with the bobbing machine, and the below of screen cloth still is equipped with the. The utility model discloses not only have the effect of dry soil, and also better to the crushing effect of soil.

Description

Pollutant screening device

Technical Field

The utility model particularly relates to a pollutant screening plant.

Background

Soil pollutants can be roughly divided into two categories, namely inorganic pollutants and organic pollutants, when the amount of harmful substances in soil exceeds the self-purification capacity of soil, the composition, structure and function of soil can be changed, the harmful substances or decomposition products thereof are gradually accumulated in the soil and are indirectly absorbed by human bodies through soil-plants-human bodies or through soil-water-human bodies, so that the health of the human bodies is harmed, and nowadays, the soil pollution becomes a problem which people pay more and more attention to. In the soil pollutant detection process, if heavy metals are detected, soil samples are often required to be screened before soil detection so as to improve the detection precision. However, in the prior art, the soil sample is low in crushing efficiency, so that the screening effect in the later period is poor, and the soil may contain moisture to influence the crushing effect of the soil sample, but a general screening device does not have a drying function. Therefore, there is an urgent need for a pollutant screening device that can solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pollutant screening plant to prior art not enough.

The utility model provides a following technical scheme:

a pollutant screening device comprises a screening box body, wherein a feed inlet is formed in the top of the screening box body, an air outlet pipe is fixed at the top in the screening box body, a plurality of air outlets are formed in the air outlet pipe, a guide plate and a screen plate are arranged in the screening box body, the guide plate is obliquely arranged and is positioned below the feed inlet, a plurality of crushing cones are arranged on the guide plate, a plurality of screen holes are formed in the screen plate, the top surface of the screen plate is obliquely arranged, a discharge outlet is formed in one downward oblique end of the screen plate and is positioned below the guide plate, a crushing roller is installed at the discharge outlet and is provided with crushing teeth, a screen mesh is arranged in the screening box body below the screen plate, a stirring area is formed between the screen plate and the screen mesh, a rotating shaft is arranged in the stirring area, and a stirring rod is arranged on, the pivot links to each other with driving motor, the bottom of screen cloth is connected with the bobbing machine, the below of screen cloth still is equipped with the play flitch that the slope set up.

Preferably, the air outlet pipe is fixed to the top in the screening box through a fixing rod, the air outlet pipe is connected with the fan through a connecting pipe, the fan is connected with the heating box through a pipeline, and heating wires are arranged in the heating box.

Preferably, a first discharging pipe is arranged on the screening box body beside the screen, and a second discharging pipe is arranged on the screening box body beside the discharging plate.

Preferably, the bottom of the screening box body is provided with support legs.

Preferably, the supporting leg is provided with a damping spring.

The utility model has the advantages that:

in the using process of the utility model, a soil sample enters the screening box body through the feed inlet, the screening box body is internally provided with the guide plate and the screen plate, the retention time of the soil in the screening box body can be prolonged, the top in the screening box body is provided with the air outlet pipe, the soil sample can be dried, the drying effect of the soil is favorably improved, the guide plate is also provided with a plurality of crushing cones, the soil can be preliminarily crushed in the process of falling onto the guide plate, then the soil slides onto the screen plate, the small-particle soil falls into the stirring area through the screen holes to be stirred and mixed, the soil with large particle diameter slides onto the discharge hole, the soil is further crushed through the crushing roller and then falls into the stirring area to be mixed, the bottom of the screen is connected with a vibrator, the soil after being uniformly mixed can be promoted to fall onto the discharge plate through the screen, and finally discharged through the second discharge hole, the utility model discloses not only have the effect of dry soil, and also better to the crushing effect of soil.

Drawings

The accompanying drawings are included to provide a further understanding and description of the invention.

Fig. 1 is a schematic structural diagram of the present invention.

Labeled as: 1. screening the box body; 2. a feed inlet; 3. an air outlet pipe; 4. an air outlet; 5. a material guide plate; 6. a sieve plate; 7. a crushing cone; 8. screening holes; 9. a discharge port; 10. a crushing roller; 11. crushing teeth; 12. screening a screen; 13. a stirring zone; 14. a rotating shaft; 15. a stirring rod; 16. a drive motor; 17. a vibrator; 18. a discharge plate; 19. fixing the rod; 20. a connecting pipe; 21. a fan; 22. a heating box; 23. a first discharging pipe; 24. a second discharge pipe; 25. a support leg; 26. a shock absorbing spring.

Detailed Description

As shown in figure 1, the pollutant screening device comprises a screening box body 1, wherein a supporting leg 25 is arranged at the bottom of the screening box body 1, and a damping spring 26 is arranged on the supporting leg 25. The top of screening box 1 is equipped with feed inlet 2, and the top in the screening box 1 is fixed with out tuber pipe 3, goes out to be equipped with a plurality of air outlets 4 on the tuber pipe 3, goes out tuber pipe 3 and fixes the top in screening box 1 through dead lever 19, goes out tuber pipe 3 and links to each other with fan 21 through connecting pipe 20, and fan 21 passes through the pipeline and links to each other with heating cabinet 22, is equipped with the heater strip in the heating cabinet 22.

A material guide plate 5 and a sieve plate 6 are arranged in the sieving box body 1, the material guide plate 5 is obliquely arranged, the material guide plate 5 is positioned below the feeding hole 2, a plurality of crushing cones 7 are arranged on the material guide plate 5, a plurality of sieve pores 8 are arranged on the sieve plate 6, the top surface of the sieve plate 6 is obliquely arranged, and the downward tip department of sieve 6 slope is equipped with discharge gate 9, discharge gate 9 is located the below of stock guide 5, discharge gate 9 department installs crushing roller 10, be equipped with crushing tooth 11 on the crushing roller 10, be equipped with screen cloth 12 in the screening box 1 of sieve 6 below, form stirring district 13 between sieve 6 and the screen cloth 12, be equipped with pivot 14 in the stirring district 13, be equipped with puddler 15 on the pivot 14, pivot 14 links to each other with driving motor 16, the bottom of screen cloth 12 is connected with bobbing machine 17, the below of screen cloth 12 still is equipped with the play flitch 18 that the slope set up, be equipped with first row of material pipe 23 on the screening box 1 by screen cloth 12, be equipped with second row of material pipe 24 on the screening box 1 by play flitch.

In the use process of the embodiment, a soil sample enters the screening box body 1 through the feeding hole 2, the screening box body 1 is internally provided with the guide plate 5 and the screen plate 6, the retention time of the soil in the screening box body 1 can be prolonged, the top of the screening box body 1 is provided with the air outlet pipe 3, the soil sample can be dried, the drying effect of the soil is improved, the guide plate 5 is further provided with a plurality of crushing cones 7, the soil can be subjected to primary crushing in the process of falling on the guide plate 5, then the soil slides on the screen plate 6, small-particle soil falls into the stirring area 13 through the screen holes 8 to be stirred and mixed, large-particle soil slides on the discharging hole 9 to be further crushed through the crushing roller 10, and then falls into the stirring area 13 to be mixed, the bottom of the screen 12 is connected with the vibrating machine 17, the soil after being uniformly mixed can be promoted to fall into the discharging plate 18 through the screen 12, and finally, the soil is discharged from the second discharge hole 9, so that the soil drying device has the effect of drying the soil and has a better soil crushing effect.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalent changes may be made to some of the technical features of the embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pollutant screening device is characterized by comprising a screening box body, wherein a feed inlet is formed in the top of the screening box body, an air outlet pipe is fixed at the top in the screening box body, a plurality of air outlets are formed in the air outlet pipe, a guide plate and a screen plate are arranged in the screening box body, the guide plate is obliquely arranged and is positioned below the feed inlet, a plurality of crushing cones are arranged on the guide plate, a plurality of screen holes are formed in the screen plate, the top surface of the screen plate is obliquely arranged, a discharge outlet is formed in one downward oblique end of the screen plate and is positioned below the guide plate, a crushing roller is arranged at the discharge outlet and is provided with crushing teeth, a screen mesh is arranged in the screening box body below the screen plate, a stirring area is formed between the screen plate and the screen mesh, and a rotating shaft is arranged in the stirring area, the rotary shaft is provided with a stirring rod, the rotary shaft is connected with a driving motor, the bottom of the screen is connected with a vibrating machine, and a discharging plate which is obliquely arranged is further arranged below the screen.

2. A pollutant screening device according to claim 1, wherein said air outlet pipe is fixed to the top of said screening box body by means of a fixing rod, said air outlet pipe is connected to a fan via a connecting pipe, said fan is connected to a heating box via a pipeline, and a heating wire is arranged in said heating box.

3. A pollutant screening device as claimed in claim 1, in which a first discharge conduit is provided in said screening housing adjacent said screen and a second discharge conduit is provided in said screening housing adjacent said discharge plate.

4. A pollutant screening device according to claim 1, in which the screening chamber is provided with legs at its base.

5. A pollutant screening device according to claim 4, in which said legs are provided with shock absorbing springs.