CN111908135B

CN111908135B - Air feeding system with doffer

Info

Publication number: CN111908135B
Application number: CN202010864954.2A
Authority: CN
Inventors: 郭文良; 胡根平; 何春姜; 张凯; 刘勇; 廖平; 吴征征
Original assignee: Jiangxi Zengxin Technology Co ltd
Current assignee: Jiangxi Zengxin Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2022-03-15
Anticipated expiration: 2040-08-25
Also published as: CN111908135A

Abstract

The invention discloses an air feeding system with a blanking device, which belongs to the field of feeding systems and comprises a power device, a main material tower, an intermediate tower, a gas-material mixing chamber and a material distributing tower, wherein the main material tower, the intermediate tower, the gas-material mixing chamber and the material distributing tower are sequentially arranged along a feeding direction; a blanking device is arranged in the main material tower and/or the intermediate tower and/or the material distribution tower and comprises a support and a flow guide part movably arranged on the support, and the support is fixed in the main material tower and/or the intermediate tower and/or the material distribution tower. The invention has short feeding time and long conveying distance, is not limited by height drop, such as mountainous regions, floors and the like, and has lower breaking rate of granular feed compared with the traditional feeding mode; the intelligent control is realized, the operation is simple and convenient, and the labor cost is saved; effectively avoiding the biological safety problem caused by the feed transportation.

Description

Air feeding system with doffer

Technical Field

The invention relates to a feeding system, in particular to an air feeding system with a blanking device.

Background

The device is widely applied to loading, unloading and conveying of bulk materials such as plastic particles, cement, grain, flour, ore sand, coal powder, coal ash, molding sand and the like in chemical industry, building materials, grain, mining, metallurgy, mechanical power and other departments in China. Along with the spreading of African swine fever in China, the biological safety of pig farms is more and more emphasized by the livestock industry. The feeding supply mode of the conventional large pig farm for conveying the feed by the feed transfer trolley cannot meet the strict biosafety requirement, the feeding requirement of the large pig farm cannot be met by the traditional large-diameter auger feeding mode, and the granular feed is easily crushed in the traditional feed conveying process, so that the effect of the feed is influenced. Aiming at the technical problem, the applicant develops an air feeding system, and can well solve the related technical problems of biological safety, quick feeding and the like in a large-scale pig farm.

Disclosure of Invention

The invention aims to solve at least one technical problem in the prior art and provides an air feeding system with a blanking device.

The technical solution of the invention is as follows:

an air feeding system with a blanking device comprises a power device, and a main material tower, an intermediate tower, a gas-material mixing chamber and a material distributing tower which are sequentially arranged along a feeding direction, wherein the power device is used for driving materials in the gas-material mixing chamber to be conveyed into the material distributing tower;

a blanking device is arranged in the main material tower and/or the intermediate tower and/or the material distribution tower and comprises a support and a flow guide part movably arranged on the support, and the support is fixed in the main material tower and/or the intermediate tower and/or the material distribution tower.

Preferably, the support includes triangle base and is located the bracing piece of triangle base central point position, water conservancy diversion portion rotate set up in on the bracing piece, the triangle base is fixed in the discharge gate position in main material tower and/or intermediate column and/or the branch material tower.

Preferably, the flow guide part is provided with a first inclined surface and a second inclined surface, and the inclination angle of the first inclined surface is smaller than that of the second inclined surface.

Preferably, the flow guide part at least includes a first flow guide body and a second flow guide body, the first inclined plane is disposed on the first flow guide body, and the second inclined plane is disposed on the second flow guide body.

Preferably, the first current carrier and/or the second current carrier are cone structures.

Preferably, the pyramidal structure is one or more of a triangular pyramid, a cone and a convex polyhedral pyramid.

Preferably, the power device is a blower, and an air outlet of the power device is communicated with the gas-material mixing chamber.

Preferably, a weighing hopper for weighing materials is arranged in the middle tower.

Preferably, the discharge opening of the main material tower and/or the intermediate tower and/or the material distribution tower is provided with an observation window.

Preferably, the power device further comprises a detection device and a control device, wherein the control device can control the action of the power device according to a detection signal of the detection device.

The invention has at least one of the following beneficial effects: (1) the air feeding system with the blanking device has the advantages of short feeding time, long conveying distance and low breaking rate of granular feed compared with the traditional feeding mode; the operation is simple and convenient, and the labor cost is saved; effectively avoiding the biological safety problem caused by the feed transportation. (2) According to the air feeding system with the blanking device, the blanking devices are arranged in the main material tower, the middle tower and the material distribution tower on the air feeding system, when materials are contacted and impacted with the flow guide part, certain shaking can be generated, the materials piled in the same direction can be deviated in different directions to be sequentially and gradually blanked, the blanking is smoother, and the materials cannot be clamped below the material tower to form a hollow phenomenon.

Drawings

FIG. 1 is a first schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a second schematic structural view of the preferred embodiment of the present invention;

FIG. 3 is a schematic illustration of the structure of an intermediate column in a preferred embodiment of the present invention;

FIG. 4 is a schematic diagram II of the structure of the intermediate column in the preferred embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a blanking device in the preferred embodiment of the invention;

FIG. 6 is a cross-sectional view A-A of FIG. 5;

FIG. 7 is a schematic structural view of a main column in a preferred embodiment of the present invention;

fig. 8 is a schematic view showing the structure of the lid opening device in the preferred embodiment of the present invention;

in the figure, 100-main material tower, 101-pull rod, 102-movable seat, 103-first connecting rod, 104-second connecting rod, 105-third connecting rod, 106-tower cover, 107-sliding chute, 200-middle tower, 201-weighing hopper, 300-material distribution tower, 400-conveying pipeline, 500-gas-material mixing chamber, 600-power device, 700-shunt valve, 800-blanking device, 801-first flow guide body, 802-second flow guide body, 803-triangular base, 804-supporting rod, 805-positioning bolt and 806-spacing pin.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 8, a preferred embodiment of the present invention:

an air feeding system with a blanking device comprises a power device, and a main material tower 100, an intermediate tower 200, a gas-material mixing chamber 500 and a material distributing tower 300 which are sequentially arranged along a feeding direction, wherein the power device is used for driving materials in the gas-material mixing chamber 500 to be conveyed into the material distributing tower 300;

a blanking device 800 is arranged in the main material tower 100 and/or the intermediate tower 200 and/or the material distributing tower 300, the blanking device 800 comprises a bracket and a flow guide part movably arranged on the bracket, and the bracket is fixed in the main material tower 100 and/or the intermediate tower 200 and/or the material distributing tower 300.

The feeding time is short, the conveying distance is long, and compared with the traditional feeding mode, the crushing rate of the granular feed is low; the operation is simple and convenient, and the labor cost is saved; effectively avoiding the biological safety problem caused by the feed transportation. The main material tower 100, middle tower 200 and the branch material tower 300 on this embodiment are provided with doffer in, and when material and water conservancy diversion portion contact striking, water conservancy diversion portion can rotate, and can produce certain rocking, and the material of pile under same direction will be carried out the skew and progressively the blanking according to the preface on the equidirectional, and the blanking is more smooth and easy, and the material can not block on the material tower from top to bottom and the cavity phenomenon that forms.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

the support comprises a triangular base 803 and a supporting rod 804 positioned in the center of the triangular base 803, the flow guide part is rotatably arranged on the supporting rod 804, a positioning bolt 805 and a detachable limiting pin 805 are arranged at the upper end of the supporting rod 804, the flow guide part is provided with a movable hole and is rotatably arranged on the supporting rod 804 between the positioning bolt 805 and the limiting pin, and the triangular base 803 is fixed at a discharge hole position in the main material tower 100 and/or the intermediate tower 200 and/or the material distribution tower 300.

The utility model discloses a blanking device, including water conservancy diversion portion, the one side of water conservancy diversion portion slope down and vertical face, the water conservancy diversion portion is last to have first inclined plane and second inclined plane, the inclination on first inclined plane is less than the inclination on second inclined plane, and inclination specifically is the one side of water conservancy diversion portion slope down and the contained angle of vertical face, and more specifically, the inclination on first inclined plane is 30, and the inclination on second inclined plane is 45, and the setting on inclined plane has the water conservancy diversion effect on the one hand, and on the other hand, inclination's difference, when the material received the striking, can form different movement tracks to make the blanking more smooth and easy.

The flow guide part at least comprises a first flow guide body 801 and a second flow guide body 802, wherein the first inclined surface is arranged on the first flow guide body 801, and the second inclined surface is arranged on the second flow guide body 802.

The first flow guiding body 801 and/or the second flow guiding body 802 are cone structures, and the cone structures are provided with different inclined planes, so that blanking is facilitated on one hand, different force points can be formed to impact materials on the other hand, and blanking is smoother.

The cone structure is one or more of triangular cone, circular cone and protruding many faceted cones, and preferably first baffle is the circular cone, and the second baffle is the triangular cone, and this setting can effectively increase the area of contact of material and water conservancy diversion portion, more can bump with water conservancy diversion portion at the material and collide many times for the blanking is more smooth and easy.

The power device 600 is a blower, and an air outlet of the blower is communicated with the gas-material mixing chamber 500.

A weighing hopper 201 for weighing materials is arranged in the middle tower 200.

The discharge ports of the main material tower 100 and/or the intermediate tower 200 and/or the material distributing tower 300 are provided with observation windows, so that the blanking condition can be observed conveniently.

The power device also comprises a detection device and a control device, the control device can control the action of the power device according to a detection signal of the detection device, the control structure and the detection structure are commonly used in the field, the structure and the principle of the control structure and the detection structure are well known by those skilled in the art, (the control structure and the detection structure can be flexibly selected by the persons skilled in the art according to needs), and the detailed description is omitted. The control device, the detection device and the corresponding control method are widely applied in the field, such as common control structures of a PLC, a PC, a control circuit board and the like, and common detection devices of an infrared detection device, a position sensor and the like.

In still other applications, the main column 100 has a column cover 106 and cover opening means;

the cover opening device comprises a pull rod 101, a first connecting rod 103, a second connecting rod 104, a third connecting rod 105 and a movable seat 102, wherein one end of the pull rod 101 is located below the main material tower 100, the other end of the pull rod is hinged to the movable seat 102, one end of the first connecting rod 103 is hinged to the movable seat 102, the other end of the first connecting rod is hinged to the second connecting rod 104, one end, far away from the main material tower 100, of the second connecting rod 104 is hinged to the third connecting rod 105, one end, close to the main material tower 100, of the second connecting rod 104 is hinged to the main material tower 100, and the third connecting rod 105 is fixed to a tower cover 106.

In this embodiment, the pull rod 101 is pulled below the main material tower 100 to drive the movable seat 102 to rotate, so that the first connecting rod 103 moves away from one side of the tower cover 106, the second connecting rod 104 moves away from one side of the tower cover 106, the first connecting rod 105 hinged thereto also moves along with the first connecting rod, and then the tower cover 106 is opened, thereby facilitating the operation.

The main material tower 100 is provided with a sliding chute 107, the sliding chute 107 is arranged along the radial direction of the main material tower 100, the movable seat 102 is hinged at one end of the sliding chute 107 far away from the tower cover 106, and the second connecting rod 104 is hinged at one end of the sliding chute 107 close to the tower cover 106.

The end of the chute 107 remote from the tower cover 106 is an open end for communicating with the outside of the tower body, and the chute 600 can also be used as a water guiding chute for guiding water accumulated on the tower body to the outside of the tower body.

The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.

In the description of the embodiments of the present invention, it should be understood that "-" and "-" indicate the same range of two numerical values, and the range includes the endpoints. For example: "A-B" means a range of greater than or equal to A and less than or equal to B. "A to B" means a range of A to B inclusive.

In the description of the embodiments of the present invention, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

The above description is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by basically the same means are all within the protection scope of the present invention.

Claims

1. The air feeding system with the blanking device is characterized by comprising a power device, a main material tower (100), an intermediate tower (200), a gas-material mixing chamber (500) and a distributing tower (300), wherein the main material tower, the intermediate tower (200), the gas-material mixing chamber (500) and the distributing tower (300) are sequentially arranged along a feeding direction, and the power device is used for driving materials in the gas-material mixing chamber (500) to be conveyed into the distributing tower (300);

a blanking device (800) is arranged in the main material tower (100) and/or the intermediate tower (200) and/or the distributing tower (300), the blanking device (800) comprises a support and a flow guide part movably arranged on the support, and the support is fixed in the main material tower (100) and/or the intermediate tower (200) and/or the distributing tower (300); the support includes triangle base (803) and is located bracing piece (804) that triangle base (803) central point put, water conservancy diversion portion rotate set up in on bracing piece (804), triangle base (803) are fixed in the discharge gate position in main material tower (100) and/or intermediate column (200) and/or branch material tower (300).

2. The air feeding system with blanking device of claim 1, wherein the diversion portion has a first inclined surface and a second inclined surface, and the inclined angle of the first inclined surface is smaller than that of the second inclined surface.

3. The air feeding system with blanking device as claimed in claim 2, wherein the guiding portion comprises at least a first guiding body (801) and a second guiding body (802), the first inclined surface is disposed on the first guiding body (801), and the second inclined surface is disposed on the second guiding body (802).

4. The air feeding system with blanking device of claim 3, wherein the first flow guiding body (801) and/or the second flow guiding body (802) is of a cone structure.

5. The air feeding system with blanking device of claim 4, wherein the cone structure is one or more of a triangular cone, a conical cone and a convex polyhedral cone.

6. The air feeding system with blanking device as claimed in claim 1, wherein the power device (600) is a blower, and the air outlet thereof is communicated with the air-material mixing chamber (500).

7. The air feeding system with blanking device of claim 1, characterized in that a weighing hopper (201) for weighing is arranged in the intermediate tower (200).

8. The air feeding system with blanking device of claim 1, characterized in that the discharge opening of the main material tower (100) and/or the intermediate tower (200) and/or the distribution tower (300) is provided with a viewing window.

9. The air feeding system with blanking device as claimed in claim 1, further comprising a detection device and a control device, wherein the control device is capable of controlling the operation of the power device according to a detection signal of the detection device.