CN214453670U

CN214453670U - Grain silo with wear-resistant funnel

Info

Publication number: CN214453670U
Application number: CN202022940514.9U
Authority: CN
Inventors: 翟征秋; 郑世武; 刘剑锋; 任会生; 杨春雨; 杨继泉
Original assignee: Tianjin Lingang Port Group Co ltd
Current assignee: Tianjin Lingang Port Group Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-22
Anticipated expiration: 2030-12-10

Abstract

The utility model provides a take grain silo of wear-resisting funnel, include the silo main part of concrete material and set firmly the steel funnel in silo main part bottom, the steel funnel stretches out from the bottom exit of silo main part, and the top of steel funnel upwards extends along the chamber bottom conical surface of silo main part, the shape of steel funnel and the bottom shape phase-match of silo main part. According to the grain silo with the wear-resistant funnel, the friction between grains and the silo surface is reduced through the steel funnel and the wear-resistant lining plate, the fluidity of the grains is increased, and the conditions that the grains are hardened and blocked in the silo are avoided; the bottom of the silo is prevented from being damaged due to grain extrusion and abrasion during grain delivery, and the steel funnel can be replaced when damaged, so that the service life of the silo is prolonged.

Description

Grain silo with wear-resistant funnel

Technical Field

The utility model relates to a grain silo especially relates to a take grain silo of wear-resisting funnel.

Background

In the prior art, grain silos are divided into reinforced concrete silos and steel plate silos according to structures. The grain discharging device can be divided into a flat-bottom bin and a hopper bin according to the grain discharging mode. The silo with the funnel and the reinforced concrete structure has long service life, and grains can be freely discharged under the action of gravity, so that the silo is widely applied. However, the silo bottom is subjected to the pressure action of stored grains for a long time and the abrasion action of the grains during discharging, so that the silo funnel is easily abraded and difficult to maintain, and the whole silo is scrapped. The service life of the steel plate bin is low, and the steel plate bin is limited by the thickness of the steel plate and is easy to deform, distort or damage due to corrosion.

Disclosure of Invention

In view of this, the utility model aims at overcoming the defect that exists among the above-mentioned prior art, provides a grain silo of taking wear-resisting funnel, improves the intensity and the wearability at the bottom of the silo storehouse, prolongs the life of silo.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a grain silo with a wear-resistant funnel comprises a silo main body made of concrete and a steel funnel fixedly arranged at the bottom of the silo main body, wherein the steel funnel extends out of an outlet at the bottom of the silo main body and upwards extends along the conical surface of the bottom of a cavity of the silo main body, and the shape of the steel funnel is matched with that of the bottom of the silo main body.

Furthermore, a lining plate is laid on the conical surface of the cavity bottom of the silo main body, and the lining plate extends upwards from the top ring opening of the steel funnel along the conical surface of the cavity bottom of the silo main body.

Further, the lining plate extends upwards from the cavity bottom conical surface of the silo main body to the cylindrical surface of the silo main body.

Furthermore, a chamfer angle is arranged at the ring opening of the top ring of the lining plate.

Further, the bottom opening diameter of the silo body is less than one-half of the overall diameter of the silo body.

Further, the overlapping width of the steel hopper and the silo main body is not less than 300 mm.

Further, the thickness of the steel plate of the steel funnel is not less than 14 mm.

Furthermore, a plurality of positioning holes are formed in the steel funnel, an embedded part matched with the positioning holes is arranged in the silo main body, and the protruding height of the embedded part is the same as the thickness of the steel funnel.

Furthermore, a plurality of supporting legs are arranged at the bottom of the silo main body in an enclosing mode, U-shaped picking pieces are arranged on the inner sides of the supporting legs, n-shaped hanging pieces are arranged on the outer side wall of the steel funnel, and bending ends of the hanging pieces are inserted into the picking pieces in an inserting mode.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the grain silo with the wear-resistant funnel reduces the friction between grains and the silo surface through the steel funnel and the wear-resistant lining plate, increases the fluidity of the grains, and avoids the conditions of hardening, blocking and the like of the grains in the silo.

(2) The grain silo with the wear-resistant funnel can avoid the bottom of the silo from being damaged due to grain extrusion and abrasion during grain delivery, and can be replaced when the steel funnel is damaged, so that the service life of the silo is prolonged.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of the overall structure of a grain silo with a wear-resistant funnel according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a side view schematic structural diagram of a grain silo steel funnel with a wear-resistant funnel.

Description of reference numerals:

1-a silo body; 2-a steel funnel; 21-a top plate; 22-middle plate; 23-a base plate; 24-grain outlet pipe; 25-panels; 26-caulking groove; 27-hanging parts; 28-positioning holes; 3-supporting legs; 31-picking the parts; 4-lining board.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following examples with reference to the accompanying drawings:

as shown in fig. 1-3, a grain silo with a wear-resistant funnel comprises a silo main body 1 made of concrete and a steel funnel 2 fixedly arranged at the bottom of the silo main body 1, wherein the steel funnel 2 is conical and matched with the bottom of the silo main body 1 in shape, a mouth part of the steel funnel 2 is positioned at the bottom end, the mouth part is an opening, the lower end is connected with a grain outlet pipe 24, the steel funnel 2 is attached to the bottom surface of a silo cavity, extends out from an outlet at the bottom of the silo main body 1 and upwards extends for at least 300mm along the conical surface of the bottom of the silo main body 1, so that the steel funnel 2 and the silo main body 1 have an overlapped part with enough width at the joint to ensure the strength of the bottom of the silo;

in order to ensure the sliding property and the friction resistance of the conical surface of the silo bottom, a lining plate 4 is laid on the conical surface of the cavity bottom of the silo main body 1, the lining plate 4 is made of high-molecular polyethylene material, the lining plate 4 made of the material has small friction coefficient and is wear-resistant, grains can easily slide on the surface of the lining plate 4 and are not easy to cause the abrasion of the lining plate 4, and the cost is far lower than that of a steel plate material;

the lining plate 4 extends upwards from the top ring opening of the steel funnel 2 along the cavity bottom conical surface of the silo main body 1, in order to completely cover the bottom surface of the silo main body 1 by the lining plate 4, the lining plate 4 extends upwards from the cavity bottom conical surface of the silo main body 1 to the cylindrical surface of the silo main body 1, and a chamfer angle of 45 degrees is arranged at the top ring opening of the lining plate 4 so as to reduce the resistance of the top ring opening of the lining plate 4 to grain sliding downwards;

in order to further ensure the mechanical strength of the bottom of the silo, the diameter of the bottom opening of the silo main body 1 is less than one half of the total diameter of the silo main body 1, and the thickness of the steel plate of the steel funnel 2 is not less than 14 mm;

in the construction process, an iron embedded part is required to be preset at the bottom of the silo main body 1, the iron embedded part is positioned at an upper ring opening of the steel funnel 2 and a bottom ring opening of the silo main body 1, the steel funnel 2 and the iron embedded part are fixed in position by welding, and the lining plate 4 and the bottom surface of the silo main body 1 are positioned by expansion bolts;

in order to enhance the connection strength between the steel funnel 2 and the silo main body 1, a plurality of positioning holes 28 are formed in the steel funnel 2, embedded parts matched with the positioning holes 28 are arranged in the silo main body 1, the protruding height of each embedded part is the same as the thickness of the steel funnel 2, the embedded parts extend out of the positioning holes 28 in the installation process and play a clamping role on the steel funnel 2, and the steel funnel 2 and the embedded parts are fixed through welding;

the bottom of silo main part 1 is enclosed and is equipped with a plurality of supporting legs 3 that become by reinforced concrete pouring, the inboard pre-buried metal that has the U-shaped of supporting leg 3 chooses the piece 31, fixed welding has n shape metal pendant 27 on the lateral wall of steel funnel 2, it is relative with the position of pendant 27 to choose the piece 31, the end of buckling of pendant 27 is pegged graft in choosing the piece 31, it plays certain supporting role to pendant 27 to choose the piece 31, with dispersion steel funnel 2 in 1 end circle ring mouth department stress of silo main part, play supplementary supporting role to steel funnel 2.

Note: the fixing connection means described herein is, if not specifically stated, any conventional fixing connection means such as screw connection, welding, and adhesion.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The grain silo with the wear-resistant funnel is characterized by comprising a silo main body (1) made of concrete and a steel funnel (2) fixedly arranged at the bottom of the silo main body (1), wherein the steel funnel (2) extends out of an outlet at the bottom of the silo main body (1), the top of the steel funnel (2) extends upwards along the conical surface of the bottom of the silo main body (1), and the shape of the steel funnel (2) is matched with that of the bottom of the silo main body (1).

2. The grain silo with the wear-resistant hopper as recited in claim 1, further comprising: the silo is characterized in that a lining plate (4) is laid on the conical surface of the bottom of the silo body (1), and the lining plate (4) extends upwards from the top ring opening of the steel funnel (2) along the conical surface of the bottom of the silo body (1).

3. The grain silo with the wear-resistant hopper as recited in claim 2, further comprising: the lining plate (4) extends upwards from the cavity bottom conical surface of the silo main body (1) to the cylindrical surface of the silo main body (1).

4. The grain silo with the wear-resistant hopper as recited in claim 2, further comprising: and a chamfer is arranged at the ring opening of the top ring of the lining plate (4).

5. The grain silo with the wear-resistant hopper as recited in claim 1, further comprising: the diameter of the bottom opening of the silo main body (1) is less than one half of the total diameter of the silo main body (1).

6. The grain silo with the wear-resistant hopper as recited in claim 1, further comprising: the overlapping width of the steel funnel (2) and the silo main body (1) is not less than 300 mm.

7. The grain silo with the wear-resistant hopper as recited in claim 1, further comprising: the thickness of the steel plate of the steel funnel (2) is not less than 14 mm.

8. The grain silo with the wear-resistant hopper as recited in claim 1, further comprising: the steel hopper (2) is provided with a plurality of positioning holes (28), an embedded part matched with the positioning holes (28) is arranged in the silo main body (1), and the protruding height of the embedded part is the same as the thickness of the steel hopper (2).

9. The grain silo with the wear-resistant hopper as recited in claim 1, further comprising: the silo is characterized in that a plurality of supporting legs (3) are arranged at the bottom of the silo main body (1) in an enclosing mode, U-shaped picking pieces (31) are arranged on the inner sides of the supporting legs (3), n-shaped hanging pieces (27) are arranged on the outer side wall of the steel funnel (2), and bending ends of the hanging pieces (27) are inserted into the picking pieces (31).