CN214812684U - Chemical fertilizer production screening dust collector - Google Patents

Abstract

The utility model discloses a chemical fertilizer production screening dust collector, including the screening case, the top of screening case is connected with feed hopper, and the upper surface of screening case has seted up the feed inlet, the below of feed inlet is connected with flow equalizing plate, and flow equalizing plate's below is provided with the connecting plate, the inboard of connecting plate is connected with first filter, and the below of first filter is connected with the second filter, be provided with first discharge gate on the front surface of screening case, and the below of first discharge gate is provided with the second bin outlet, be connected with first vibrating motor on the lateral wall of screening case, and the below of first vibrating motor is provided with the draught fan, be connected with the connection return bend on the draught fan, and the below of draught fan is provided with the second vibrating motor. This chemical fertilizer production screening dust collector can reach the purpose that improves device dust removal effect through setting up flow equalizing plate and first vibrating motor.

Description

Chemical fertilizer production screening dust collector

Technical Field

The utility model relates to a chemical fertilizer production technical field specifically is a chemical fertilizer production screening dust collector.

Background

Bio-organic fertilizer need carry out the screening of raw materials in process of production, because chemical fertilizer raw materials granule itself forms for powdered polymerization, consequently has a large amount of dusts to float in screening casing at the screening in-process, and the dust not only influences the quality of chemical fertilizer production, and when the screening is accomplished in addition, opens the screening plant dust and can get into the air, not only pollutes the atmospheric environment but also causes the harm to screening workman's health.

The prior art has the following defects or problems:

1. the screening and dedusting device for fertilizer production in the market at present adopts a mode of ventilating a fan into a screening box, utilizes air flow to bring dust doped in fertilizer particles into an air outlet, and collects the dust by a dedusting bag, however, when the device is used, the fertilizer particles are directly thrown into the box body, the contact area between the fertilizer particles and air is relatively small when the fertilizer particles fall down, so that the dust on the fertilizer particles can not be effectively removed, and the dedusting effect of the device is relatively low;

2. the fertilizer production screening dust collector that exists on the existing market, the function of device comparatively singly does not possess chemical fertilizer granule screening function, because the condition that the granule is not of uniform size can appear in the chemical fertilizer granule when producing, some chemical fertilizer granules are less and then less a bit, if do not filter and just directly bag, can influence the quality of product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a chemical fertilizer production screening dust collector to solve the problem that the device dust removal effect that traditional chemical fertilizer production screening dust collector that proposes exists is not good and the device function is single in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a screening and dedusting device for fertilizer production comprises a screening box, wherein a feeding hopper is connected above the screening box, a feeding hole is formed in the upper surface of the screening box, a flow equalizing plate is connected below the feeding hole, a connecting plate is arranged below the flow equalizing plate, a first filtering plate is connected to the inner side of the connecting plate, a second filtering plate is connected below the first filtering plate, a first discharging hole is formed in the front surface of the screening box, a second discharging hole is formed below the first discharging hole, a first vibrating motor is connected to the side wall of the screening box, an induced draft fan is arranged below the first vibrating motor, a connecting bent pipe is connected to the induced draft fan, a second vibrating motor is arranged below the induced draft fan, an air inlet is formed in the side wall, away from the second vibrating motor, of the screening box, a filtering screen is arranged in the air inlet, and a sundry removing hole is formed below the air inlet, and the impurity removing port is connected with a cover plate.

As the utility model discloses an optimal technical scheme, the board is flowed for having even hole's protruding type board all to the flow, and all to flow board through a vibrating motor and screening case fixed connection.

As the utility model discloses a preferred technical scheme, first filter and second filter are all through cotter and connecting plate fixed connection, and the connecting plate passes through second vibrating motor and screening case fixed connection.

As the utility model discloses a preferred technical scheme, first filter sets up on the connecting plate with the slope of second filter, and the connecting plate level sets up on the inside wall of screening case.

As the utility model discloses a preferred technical scheme, the diameter of filtration pore on the first filter slightly is greater than the diameter of filtration pore on the second filter, and the position of first discharge gate is corresponding with the position of first filter.

As the utility model discloses a preferred technical scheme, the connection elbow passes through the draught fan and communicates with the screening case mutually, and is external on the connection elbow to have the dust bag.

As the utility model discloses a preferred technical scheme, the position of removing miscellaneous mouthful is corresponding with the bottom of the case position of screening case, and the apron passes through the hinge and is connected with the rotation of screening case.

Compared with the prior art, the utility model provides a chemical fertilizer production screening dust collector possesses following beneficial effect:

1. this chemical fertilizer production screening dust collector, through set up the flow equalizing plate in the below of feed inlet, and with the flow equalizing plate that sets up and first vibrating motor fixed connection, and the flow equalizing plate that sets up to the convex structure, when the chemical fertilizer granule in top falls on the flow equalizing plate, because the convex structure of flow equalizing plate can make partial chemical fertilizer granule flow to both sides, thereby realize the purpose of flow equalizing, improve the dust removal effect of device through the area of contact of increase chemical fertilizer granule and air, can become the not hard up dust that adheres to the chemical fertilizer granule surface when first vibrating motor drives the vibration of flow equalizing plate simultaneously, thereby make the dust on the chemical fertilizer granule more easily clear up, through this design effective problem that the device dust removal effect that has of traditional chemical fertilizer production screening dust collector is not good of solving;

2. this chemical fertilizer production screening dust collector, through setting up the different filter of two sets of filtration pore diameters, in order to filter the chemical fertilizer granule of different diameters, it can discharge the chemical fertilizer granule of major diameter through first discharge gate to rotate the vibration of motor drive first filter through the second, with the reason second filter then can discharge the less chemical fertilizer granule of diameter from the second discharge gate, those chemical fertilizer granules that the diameter is very little at last or do not clear away clean dust granule can be filtered to the bottom of screening case, the rethread removes miscellaneous mouthful and clears up, can make the device possess the function of chemical fertilizer granule diameter size screening through this design.

Drawings

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

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

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is a schematic diagram of the structure of the filter plate of the present invention.

In the figure: 1. screening the box; 2. a feed hopper; 3. a feed inlet; 4. a flow equalizing plate; 5. a connecting plate; 6. a first filter plate; 7. a second filter plate; 8. a first discharge port; 9. a second discharge opening; 10. a first vibration motor; 11. an induced draft fan; 12. connecting a bent pipe; 13. a second vibration motor; 14. an air inlet; 15. a filter screen; 16. removing impurities; 17. and (7) a cover plate.

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.

Referring to fig. 1-4, in this embodiment: a screening and dust removing device for fertilizer production comprises a screening box 1, a feeding funnel 2 is connected above the screening box 1, a feeding hole 3 is arranged on the upper surface of the screening box 1, a flow equalizing plate 4 is connected below the feeding hole 3, a connecting plate 5 is arranged below the flow equalizing plate 4, a first filter plate 6 is connected on the inner side of the connecting plate 5, a second filter plate 7 is connected below the first filter plate 6, a first discharging hole 8 is arranged on the front surface of the screening box 1, a second discharging hole 9 is arranged below the first discharging hole 8, a first vibrating motor 10 is connected on the side wall of the screening box 1, an induced draft fan 11 is arranged below the first vibrating motor 10, a connecting bent pipe 12 is connected on the induced draft fan 11, a second vibrating motor 13 is arranged below the induced draft fan 11, an air inlet 14 is arranged on the side wall of the screening box 1 far away from the second vibrating motor 13, and a filter screen 15 is arranged in the air inlet 14, a sundry removing opening 16 is arranged below the air inlet 14, and a cover plate 17 is connected on the sundry removing opening 16.

In this embodiment, the flow equalizing plate 4 is a convex plate with uniform holes, and the flow equalizing plate 4 is fixedly connected with the screening box 1 through the first vibrating motor 10, so as to improve the dust removing effect of the device; the first filter plate 6 and the second filter plate 7 are fixedly connected with the connecting plate 5 through pin bolts, and the connecting plate 5 is fixedly connected with the screening box 1 through a second vibrating motor 13 so as to realize the vibration of the first filter plate 6 and the second filter plate 7; the first filter plate 6 and the second filter plate 7 are obliquely arranged on the connecting plate 5, and the connecting plate 5 is horizontally arranged on the inner side wall of the screening box 1 so as to facilitate the discharge of fertilizer particles; the diameter of the filtering holes on the first filtering plate 6 is slightly larger than that of the filtering holes on the second filtering plate 7, and the position of the first discharging port 8 corresponds to that of the first filtering plate 6, so that the purpose of screening fertilizer particles is realized; the connecting bent pipe 12 is communicated with the screening box 1 through an induced draft fan 11, and a dust removal bag is externally connected to the connecting bent pipe 12 to achieve the purpose of dust removal; the impurity removing opening 16 corresponds to the bottom of the screening box 1, and the cover plate 17 is rotatably connected with the screening box 1 through a hinge so as to be convenient for cleaning the bottom of the box body.

The utility model discloses a theory of operation and use flow: the starting drive switch during use, first vibrating motor 10, second vibrating motor 13 and draught fan 11 work, later with the fertilizer material through 2 input screening casees 1 of feed hopper, the fertilizer granule falls through flow equalizing plate 4, in the in-process draught fan 11 of descending to first filter 6 with the dust of doping on the fertilizer granule inhale external dust removal bag through connecting return bend 12 in, the fertilizer granule filters through first filter 6 afterwards, the fertilizer granule of great diameter is discharged through first discharge gate 8, and second filter 7 then can be discharged the fertilizer granule that the diameter is less from the second discharge gate 9, then the very little fertilizer granule of those diameters or the clean dust granule of not clearing away can be filtered to screening case 1's bottom, it can to clear up through removing miscellaneous mouthful 16 through opening the apron 17 at last again.

Finally, it should be noted that: 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 equivalents may be substituted for elements thereof. 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 (7)

1. The utility model provides a chemical fertilizer production screening dust collector which characterized in that: comprises a screening box (1), a feeding funnel (2) is connected above the screening box (1), a feeding hole (3) is formed in the upper surface of the screening box (1), a flow equalizing plate (4) is connected below the feeding hole (3), a connecting plate (5) is arranged below the flow equalizing plate (4), a first filtering plate (6) is connected to the inner side of the connecting plate (5), a second filtering plate (7) is connected below the first filtering plate (6), a first discharging hole (8) is formed in the front surface of the screening box (1), a second discharging hole (9) is formed below the first discharging hole (8), a first vibrating motor (10) is connected to the side wall of the screening box (1), an induced draft fan (11) is arranged below the first vibrating motor (10), a connecting bent pipe (12) is connected to the induced draft fan (11), and the below of draught fan (11) is provided with second vibrating motor (13), air intake (14) have been seted up on the lateral wall that second vibrating motor (13) was kept away from in screening case (1), and be provided with filter screen (15) in air intake (14), miscellaneous mouthful (16) have been seted up in the below of air intake (14), and are connected with apron (17) on miscellaneous mouthful (16) of removing.

2. The fertilizer production screening and dedusting device as claimed in claim 1, which is characterized in that: the flow equalizing plate (4) is a convex plate with uniform holes, and the flow equalizing plate (4) is fixedly connected with the screening box (1) through a first vibrating motor (10).

3. The fertilizer production screening and dedusting device as claimed in claim 1, which is characterized in that: first filter (6) and second filter (7) all are through cotter and connecting plate (5) fixed connection, and connecting plate (5) are through second vibrating motor (13) and screening case (1) fixed connection.

4. The fertilizer production screening and dedusting device as claimed in claim 1, which is characterized in that: first filter (6) and second filter (7) slope setting are on connecting plate (5), and connecting plate (5) level setting is on the inside wall of screening case (1).

5. The fertilizer production screening and dedusting device as claimed in claim 1, which is characterized in that: the diameter of the filtering hole on the first filtering plate (6) is slightly larger than that of the filtering hole on the second filtering plate (7), and the position of the first discharging port (8) corresponds to that of the first filtering plate (6).

6. The fertilizer production screening and dedusting device as claimed in claim 1, which is characterized in that: the connecting bent pipe (12) is communicated with the screening box (1) through an induced draft fan (11), and a dust removal bag is externally connected to the connecting bent pipe (12).

7. The fertilizer production screening and dedusting device as claimed in claim 1, which is characterized in that: the impurity removing port (16) corresponds to the bottom of the screening box (1), and the cover plate (17) is rotatably connected with the screening box (1) through a hinge.

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