CN219173250U

CN219173250U - Blocking-proof device for cement grinding head bin

Info

Publication number: CN219173250U
Application number: CN202320218183.9U
Authority: CN
Inventors: 李文杰; 汪宣乾
Original assignee: Huaxin Cement Co Ltd
Current assignee: Huaxin Cement Co Ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-13
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to a cement grinding head bin anti-blocking device which comprises a steel bin arranged in a concrete bin, wherein the steel bin is connected with the concrete bin through H-shaped steel, an opening double-section bin is arranged at an outlet at the bottom of the steel bin, a pneumatic vibration hammer is arranged on the outer wall around the opening double-section bin, and a material level switch is arranged at the outlet of the opening double-section bin. The utility model can solve the problem of the blocking of the original concrete bin, does not need to dismantle the structure of the original concrete bin, saves investment and shortens construction period.

Description

Blocking-proof device for cement grinding head bin

Technical Field

The utility model relates to the field of cement grinding head bins, in particular to an anti-blocking device for a cement grinding head bin.

Background

At present, as the water content of materials is increased, the viscosity is also increased, meanwhile, as the cement grinding head bins are built relatively early in most, the later material properties are not fully considered, the cement grinding head bins cannot be adapted to the existing materials, the frequency of blocking is increased, and the operation of a cement grinding mill is seriously influenced; whether the existing concrete bin is removed to be re-built or the existing concrete bin is folded to be built, time and labor are wasted. Therefore, it is highly desirable to provide a method for modifying the blocking material of the bin of the cement grinding head to solve the technical problems, so that time and labor are saved.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the cement grinding head bin anti-blocking device, which can solve the problem of blocking of an original concrete bin, does not need to dismantle the structure of the original concrete bin, saves investment and shortens construction period.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a structure cement grinding head storehouse anti-blocking device, includes the steel storehouse that sets up in the concrete storehouse, the steel storehouse passes through H shaped steel and is connected with the concrete storehouse, and steel storehouse bottom export is equipped with opening double-section storehouse, opening double-section storehouse outer wall all around is equipped with pneumatic vibration hammer, opening double-section storehouse export is equipped with the material level switch.

In the scheme, the short side of the steel bin is of a round structure, the middle of the steel bin is of a rectangular structure, and the minimum distance between the wall of the steel bin and the concrete bin is not less than 200mm.

In the scheme, the included angle between the conical part of the steel bin and the horizontal plane is not smaller than 75 degrees.

In the scheme, the exposed concrete outer bin angle of the lower part of the steel bin is larger than the concrete inner bin angle.

In the scheme, the opening double-section bin inlet is 200mm higher than the steel bin outlet, and the width of the opening double-section bin inlet is 200mm larger than the width of the steel bin outlet.

In the scheme, the inner walls of the steel bin and the opening double-section bin are stuck with the macromolecular resin lining plates.

In the scheme, the material level switch is interlocked with the pneumatic vibration hammer.

The cement grinding head bin anti-blocking device has the following beneficial effects:

1. by newly adding a steel plate bin in the original concrete bin, the angle of the cone part of the bin can be more than 75 degrees, a resin lining plate is additionally arranged in the bin, the friction between the material and the bin wall is reduced, and the material can be ensured to continuously descend by utilizing the gravity of the material;

2. the bottom is additionally provided with the perforated double-section bin which is separated from the steel bin, and the bin wall can vibrate the bin through the pneumatic vibration hammer, so that materials can flow through vibration, and the influence of shaking on the structure of the steel bin can be prevented; but also can automatically control the pneumatic vibration hammer through the outlet material level switch.

3. The utility model can simultaneously realize the manufacture of the steel bin outside the bin and the construction of the steel structural support in the bin, and the steel structural support is integrally suspended into the original concrete bin for fixation after the construction, thereby not only greatly shortening the construction period and saving the investment, but also solving the problem of bin blocking.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a front view of the cement grinding head bin anti-blocking device of the utility model;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a schematic plan view of an H1 elevation steel support structure;

fig. 5 is a schematic plan view of an H2 elevation steel support structure.

Detailed Description

For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings.

As shown in fig. 1, the blocking prevention device for the cement grinding head bin comprises a steel bin 2 arranged in an original concrete bin 1, wherein the steel bin 2 is connected and supported with the original concrete 1 by H-shaped steel 7, an opening double-section bin 3 is arranged at the outlet of the bottom of the steel bin 2, pneumatic vibration hammers 4 are arranged on the outer walls around the opening double-section bin 3, and a material level switch 5 is arranged at the outlet of the opening double-section bin 4.

By newly adding a steel plate bin 2 in the original concrete bin 1, the angle of the conical part of the bin 2 can be more than 75 degrees, a resin lining plate is additionally arranged in the bin, the friction between materials and the bin wall is reduced, and the materials can be ensured to continuously descend by utilizing the gravity of the materials; the bottom is additionally provided with the perforated double-section bin 3 which is separated from the steel bin 2, and the bin wall can vibrate the bin through the pneumatic vibration hammer 4, so that materials can flow through vibration, and the influence of shaking on the structure of the steel bin 2 can be prevented; but also the pneumatic vibratory hammer can be automatically controlled by the outlet level switch 5. The utility model can simultaneously realize the support of the steel bin 2 manufactured outside the bin and the steel structure 6 constructed in the bin, and the steel structure is integrally hung into the original concrete bin 1 for fixation after the construction, thereby greatly shortening the construction period, saving the investment and solving the problem of bin blocking.

In this embodiment, preferably, the short side of the steel bin 2 is in a circular structure, the middle is in a rectangular structure, the minimum distance between the bin wall and the concrete bin 1 is not less than 200mm, and under the condition of meeting the installation condition, the capacity maximization of the steel bin 1 is ensured as much as possible.

In this embodiment, the angle between the conical portion of the steel silo 2 and the horizontal plane is preferably not less than 75 °.

In this embodiment, it is preferable that the lower portion of the steel silo 2 is exposed to the outside of the concrete 1 at a larger silo angle than the inside of the concrete 1 to prevent arching of the material.

In this embodiment, the steel silo 2 is preferably structurally connected to the concrete 1 by means of two layers of H-section steel 6.

In this embodiment, the open double silo 3 inlet is preferably 200mm higher and 200mm wider than the steel silo 2 outlet.

In this embodiment, preferably, the inner walls of the steel bin 2 and the open double-joint bin 3 are attached with polymer resin lining plates with the thickness of 20 mm.

In this embodiment, preferably, the level switch 5 is interlocked with the pneumatic vibratory hammer 4.

The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are to be protected by the present utility model.

Claims

1. The utility model provides a cement grinding head storehouse anti-blocking device which characterized in that, including setting up the steel storehouse in the concrete storehouse, the steel storehouse passes through H shaped steel and is connected with the concrete storehouse, and steel storehouse bottom export is equipped with opening double-section storehouse, opening double-section storehouse outer wall all around is equipped with pneumatic vibration hammer, opening double-section storehouse export is equipped with the material level switch.

2. The cement grinding head bin anti-blocking device according to claim 1, wherein the short side of the steel bin is of a round structure, the middle of the steel bin is of a rectangular structure, and the minimum distance between the bin wall of the steel bin and the concrete bin is not less than 200mm.

3. The cement grinding head bin anti-blocking device according to claim 1, wherein the included angle between the conical part of the steel bin and the horizontal plane is not less than 75 degrees.

4. The cement grinding head bin anti-blocking device according to claim 1, wherein the exposed concrete outer bin angle of the lower part of the steel bin is larger than the concrete inner bin angle.

5. The cement grinding head cartridge anti-blocking device of claim 1, wherein the open double cartridge inlet is 200mm higher than the steel cartridge outlet, and the open double cartridge inlet has a width 200mm greater than the steel cartridge outlet.

6. The cement grinding head bin anti-blocking device according to claim 1, wherein the inner walls of the steel bin and the open double-section bin are stuck with a high polymer resin lining plate.

7. The cement grinding bit cartridge anti-blocking device of claim 1, wherein the level switch is interlocked with a pneumatic vibratory hammer.