CN219187641U

CN219187641U - Multistage screening plant is used in cement manufacture

Info

Publication number: CN219187641U
Application number: CN202223112306.5U
Authority: CN
Inventors: 李春发
Original assignee: Heilongjiang Baoquanling Agricultural Reclamation Baoquan Cement Co ltd
Current assignee: Heilongjiang Baoquanling Agricultural Reclamation Baoquan Cement Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-16
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a multistage screening device for cement production, which comprises a screening main body, wherein a pulverizer is arranged in the screening main body, a vibrating motor is fixedly arranged at the bottom end of the screening main body, a vibrating piece is arranged at the upper end of the vibrating motor, a first screen, a second screen and a third screen are sequentially arranged on the vibrating piece from top to bottom, the first screen, the second screen and the third screen are positioned on the same vertical straight line, the pulverizer is arranged on the screening device, the pulverizer is used for screening particles or agglomerated cement after the particles or the agglomerated cement are treated, the vibrating piece is driven to vibrate the screens through the vibration of the vibrating motor, so that rapid screening is facilitated, the smaller and better the larger cement particles are led into a feed inlet through the action of a packing auger again, and the pulverized cement particles are crushed again through the pulverizer until the pulverized particles are led in through a discharge port through the third screen, and therefore the quality of the screened cement is ensured to be higher and better.

Description

Multistage screening plant is used in cement manufacture

Technical Field

The utility model relates to the technical field of cement production, in particular to a multistage screening device for cement production.

Background

The finished cement of cement production enterprises can be delivered after being stored for several days in a cement warehouse, so that the stability of the cement is ensured, and the temperature of the cement is further reduced. Because the climate is moist for a long time in some areas, because the characteristics of cement itself, tiny water molecules in the cement can automatically adsorb a large amount of moisture in the air to form particles or caking, if direct screening is lost, the material itself can be wasted, if the direct use can influence the cement quality, the existing cement screening device adopts a single-stage or multi-stage screen to screen, the vibrator drives the cement screening device to vibrate, but the cement blocks remained on the screen are not discharged to be continuously crushed, and the screening effect is influenced.

Disclosure of Invention

The utility model aims to provide a multistage screening device for cement production, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multistage screening plant is used in cement manufacture, includes the screening main part, install the grinder in the screening main part, screening main part bottom fixed mounting has vibrating motor, vibrating piece is installed to the vibrating motor upper end, the vibrating piece is equipped with first screen cloth, second screen cloth and third screen cloth from last down in proper order, first screen cloth, second screen cloth and third screen cloth are in same vertical straight line, the auger is installed to first screen cloth, second screen cloth and third screen cloth one end, fixed mounting has the motor in the auger, the motor upper end rotates and is connected with the bull stick, it is connected with the screw member to rotate on the bull stick.

Further, the feed inlet has been seted up to screening main part upper end, feed inlet and screening main part intercommunication.

Further, the discharge gate has been seted up to screening main part bottom, the discharge gate communicates with the screening main part.

Further, a screening pipe is arranged between the screening main body and the auger, and the screening pipe is communicated with the auger.

Further, a discharging pipe is arranged at the upper end of the auger, and the discharging pipe is communicated with the feeding port.

Further, a limiting piece is arranged between the auger and the screening main body, and the limiting piece is fixedly arranged on the screening main body.

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

(1) The utility model relates to a multistage screening device for cement production, which is provided with a pulverizer, wherein some agglomerated cement is not well screened, particles or agglomerated cement is firstly crushed by the pulverizer, then is screened by a first screen, a second screen and a third screen after being treated, a vibrating piece is driven to vibrate by vibration of a vibrating motor, so that rapid screening is facilitated, the smaller and better the general cement particles are, the bigger particles are introduced into a feed port through the action of a packing auger again, and are crushed again by the pulverizer until the crushed particles are introduced from a discharge port through the third screen, thereby ensuring that the quality of the screened cement is higher and better, and the multistage screening device is suitable for popularization and use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a multistage screening device for cement production according to an embodiment of the present utility model;

fig. 2 is an enlarged schematic view of the structure at a according to the present utility model.

Reference numerals:

1. a screening body; 2. a feed inlet; 3. a vibration motor; 4. a vibrating member; 5. a first screen; 6. a second screen; 7. a third screen; 8. a discharge port; 9. a pulverizer; 10. a limiting piece; 11. discharging pipes; 12. a sieving tube; 13. an auger; 14. a motor; 15. a rotating rod; 16. a screw.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and detailed description:

referring to fig. 1-2, the multistage screening device for cement production according to the embodiment of the utility model comprises a screening main body 1, wherein a pulverizer 9 is installed in the screening main body 1, a vibrating motor 3 is fixedly installed at the bottom end of the screening main body 1, a vibrating piece 4 is installed at the upper end of the vibrating motor 3, a first screen 5, a second screen 6 and a third screen 7 are sequentially arranged on the vibrating piece 4 from top to bottom, the first screen 5, the second screen 6 and the third screen 7 are positioned on the same vertical straight line, a packing auger 13 is installed at one end of the first screen 5, one end of the second screen 6 and one end of the third screen 7, a motor 14 is fixedly installed in the packing auger 13, a rotating rod 15 is rotatably connected at the upper end of the motor 14, and a spiral piece 16 is rotatably connected on the rotating rod 15.

Wherein, vibrating motor 13 and the effect of screen cloth drive vibrating piece 4 through vibrating motor 3's vibration and vibrate the screen cloth, the quick screening of being convenient for is introduced feed inlet 2 again through auger 13's effect to great granule once, smashes once more through grinder 9, and is introduced by discharge gate 8 through third screen cloth 7 until the kibbling granule to the cement quality after the assurance screening is higher better.

In this embodiment, a feed inlet 2 is formed at the upper end of the screening main body 1, and the feed inlet 2 is communicated with the screening main body 1.

In this embodiment, discharge gate 8 has been seted up to screening main part 1 bottom, discharge gate 8 and screening main part 1 intercommunication.

In the embodiment, a screening pipe 12 is arranged between the screening main body 1 and the auger 13, and the screening pipe 12 is communicated with the auger 13.

In this embodiment, a discharging pipe 11 is provided at the upper end of the auger 13, and the discharging pipe 11 is communicated with the feeding port 2.

In this embodiment, a limiting member 10 is installed between the auger 13 and the screening body 1, and the limiting member 10 is fixedly installed on the screening body 1.

The limiting part 10 is used for limiting the auger and preventing the auger from falling off.

When the concrete application, the screening plant that this device set up is equipped with the grinder 9, to some cement that agglomerate is not good to sieve, at first through grinder 9 to its crushing treatment, handle the cement of granule or caking after sieving through first screen cloth 5, second screen cloth 6 and third screen cloth 7, drive vibrating piece 4 through vibrating motor 3's vibration and vibrate the screen cloth, be convenient for quick screening, the bigger is better the smaller cement particle is, the effect that passes through auger 13 to the bigger granule once is introduced feed inlet 2 again and is led to, smash again through grinder 9, until kibbling granule is introduced by discharge gate 8 through third screen cloth 7, thereby guarantee that the cement quality after the screening is higher better, be fit for using widely.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Multistage screening plant is used in cement manufacture, a serial communication port, including screening main part (1), install grinder (9) in screening main part (1), screening main part (1) bottom fixed mounting has vibrating motor (3), vibrating piece (4) are installed to vibrating motor (3) upper end, vibrating piece (4) are equipped with first screen cloth (5), second screen cloth (6) and third screen cloth (7) from last down in proper order, first screen cloth (5), second screen cloth (6) and third screen cloth (7) are in same vertical straight line, auger (13) are installed to first screen cloth (5), second screen cloth (6) and third screen cloth (7) one end, fixed mounting has motor (14) in auger (13), motor (14) upper end rotation is connected with bull stick (15), rotation is connected with screw (16) on bull stick (15).

2. The multistage screening device for cement production according to claim 1, wherein a feed inlet (2) is formed in the upper end of the screening main body (1), and the feed inlet (2) is communicated with the screening main body (1).

3. The multistage screening device for cement production according to claim 1, wherein a discharge port (8) is formed in the bottom end of the screening main body (1), and the discharge port (8) is communicated with the screening main body (1).

4. A multistage screening device for cement production according to claim 1, characterized in that a screening tube (12) is installed between the screening body (1) and the auger (13), the screening tube (12) being in communication with the auger (13).

5. The multistage screening device for cement production according to claim 1, wherein a blanking pipe (11) is arranged at the upper end of the auger (13), and the blanking pipe (11) is communicated with the feed inlet (2).

6. A multistage screening device for cement production according to claim 1, characterized in that a limiting piece (10) is arranged between the auger (13) and the screening main body (1), and the limiting piece (10) is fixedly arranged on the screening main body (1).