CN217050766U

CN217050766U - A continuous automatic material conveying device of solid raw materials for fertilizer production

Info

Publication number: CN217050766U
Application number: CN202220819805.9U
Authority: CN
Inventors: 晏祥锐; 张勇; 周学克; 马克猛; 杨林台
Original assignee: Yunnan Yuntianhua Yunfeng Chemical Co ltd
Current assignee: Yunnan Yuntianhua Yunfeng Chemical Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-26
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a continuous automatic material conveying device of solid raw materials for fertilizer production relates to automatic material conveying technical field in the fertilizer production process. The device comprises a raw material storage hopper, a conveying belt and a metering scale, wherein the raw material storage hopper comprises a feeding section on the upper part and a discharging section on the lower part, the conveying belt is arranged at the bottom of the discharging section, the metering scale is arranged on the conveying belt, an exhaust pipe is connected to the side wall of the discharging section, an electromagnetic pulse valve is connected to the exhaust pipe, the electromagnetic pulse valve is connected with an intake pipe, the intake pipe is connected with a compressed air generating device, and the electromagnetic pulse valve is in signal connection with a control system. Through the blast pipe that sets up compressed air at raw materials storage bucket ejection of compact department, through electromagnetic pulse valve control compressed air's entering frequency, regularly sweep solid raw materials through compressed air, blow off it and prevent that it from blockking up in discharge gate department, it is obvious smooth and easy through the long-term operation discovery unloading condition.

Description

A continuous automatic material conveying device of solid raw materials for fertilizer production

Technical Field

The utility model relates to an automatic material conveying technical field in the fertilizer production process, concretely relates to continuous automatic material conveying device of solid raw materials for fertilizer production.

Background

In the production process of fertilizer, especially compound fertilizer, solid raw materials are firstly added into a raw material storage hopper, then fall onto a conveying belt from a bottom discharge port through self weight, and are conveyed into a granulator through the conveying belt, and the conveying belt is generally provided with a scale. Solid raw materials easily appear bonding or pile up, the bridging because of reasons such as getting damp or self characteristic, block up in discharge gate department, and site work personnel are through weighing or paying close attention to the material state on the conveyer belt, discovery that can be timely dredges the discharge gate of raw materials storage bucket through strikeing raw materials storage bucket lateral wall or taking out the blocking material, makes it continue to carry out the raw materials and supplies. However, such an operation mode requires manual work to monitor and process the materials at any time on site, which is time-consuming, labor-consuming and poor in effect, and the work load is increased by recycling the taken materials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous automatic material conveying device of solid raw materials for fertilizer production, solve the current mode through artifical control and processing and waste time and energy and the poor problem of effect.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a solid raw materials automatic material conveying device in succession for fertilizer production which characterized in that: including raw materials storage bucket, conveyor belt and measurement title, raw materials storage bucket includes the feeding section on upper portion and the ejection of compact section of lower part, is provided with conveyor belt bottom ejection of compact section, is provided with the measurement title on the conveyor belt, is connected with the blast pipe on the ejection of compact section lateral wall, and the electromagnetic pulse valve is connected to the blast pipe, and the electromagnetic pulse valve is connected with the intake pipe, and the intake pipe is connected with compressed air generating device, and the electromagnetic pulse valve is connected with control system signal.

The further technical scheme is that an included angle of 30-75 degrees is formed between the direction of an air outlet of the exhaust pipe and the side wall of the discharging section.

The further technical scheme is that the discharging section is surrounded by four inclined surfaces.

A further technical scheme is that an exhaust port is arranged on the side wall of the discharging section, and a cover plate is hinged to the exhaust port.

A rubber pad is attached to one side of the cover plate, and an extension spring is arranged between the cover plate and the side wall of the discharging section.

The working principle is as follows: put into raw materials storage bucket with solid raw materials in, solid raw materials falls into on the conveyer belt from the ejection of compact section of lower part, weighs the back ration through the measurement and gets into next process flow, and opening and shutting of control system control electromagnetic pulse valve is opened with 5 ~ 10 times/min for compressed air blows in the ejection of compact section through the blast pipe in, forms certain air current, regularly sweeps solid raw materials, avoids solid raw materials to block up in discharge gate department, guarantees continuous automatic material conveying. In order to avoid the blockage of the exhaust port by the solid raw material, the cover plate is arranged on the exhaust port, the cover plate is blown up when compressed air enters, the solid raw material of the accessory of the exhaust port is blown away, and when the electromagnetic pulse valve is closed, the cover plate covers the exhaust port to avoid the solid raw material to fall into the exhaust port.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a simple structure, convenient operation's a solid raw materials continuous automatic material conveying device for fertilizer production, through the blast pipe that sets up compressed air in raw materials storage bucket discharge gate department, through solenoid pulse valve control compressed air's entering frequency, regularly sweeps solid raw materials through compressed air, blows it and scatters and prevent it and stop up in discharge gate department, finds the unloading condition through long-term operation and obviously smoothly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the internal structure schematic diagram of the raw material storage bucket of the present invention.

Fig. 3 is a schematic structural view of the middle exhaust port of the present invention.

In the figure: 1-a raw material storage hopper, 101-a feeding section, 102-a discharging section, 103-an exhaust port, 2-a conveying belt, 3-a metering scale, 4-an exhaust pipe, 5-an electromagnetic pulse valve, 6-an air inlet pipe, 7-a cover plate and 8-a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Fig. 1 shows a continuous automatic solid raw material feeding device for fertilizer production, which comprises a raw material storage hopper 1, a conveying belt 2 and a scale 3, wherein the raw material storage hopper 1 comprises an upper feeding section 101 and a lower discharging section 102, the feeding section 101 is cylindrical or square-cylindrical, the discharging section 102 is formed by encircling four inclined planes, and the bottom is a discharging hole. The bottom of the discharging section 102 is provided with a conveying belt 2, the conveying belt 2 is provided with a metering scale 3, the side wall of the discharging section 102 is connected with an exhaust pipe 4, the exhaust pipe 4 is connected with an electromagnetic pulse valve 5, the electromagnetic pulse valve 5 is connected with an air inlet pipe 6, the air inlet pipe 6 is connected with a compressed air generating device, and the electromagnetic pulse valve 5 is in signal connection with a control system.

Put into raw materials storage bucket 1 with solid raw materials, solid raw materials falls into conveyor belt 2 from the ejection of compact section 102 of lower part on, weigh the back ration through measurement balance 3 and get into next process flow, opening and shutting of control system control electromagnetic pulse valve 5, regularly open with 5 ~ 10 times/min for compressed air blows in ejection of compact section 102 in through blast pipe 4, forms certain air current, regularly sweeps solid raw materials, avoids solid raw materials to block up in the discharge gate department, guarantees continuous automatic material conveying.

In order to blow up the solid raw material conveniently, an included angle of 30-75 degrees is formed between the air outlet direction of the exhaust pipe 4 and the side wall of the discharge section 102, and the exhaust pipe 4 is distributed on the outer side of the discharge section 102 in a clockwise or anticlockwise mode, as shown in fig. 2. An air outlet 103 is arranged on the side wall of the discharging section 102, and a cover plate 7 is hinged on the air outlet 103. A rubber pad is attached to one side of the cover plate 7, so that the cover plate 7 is prevented from being in direct contact with the side wall when being covered, and buffering is performed through the rubber pad. An extension spring 8 is arranged between the cover plate 7 and the side wall of the discharging section 102. As shown in fig. 3, when the compressed air enters, the cover plate 7 is blown up, and simultaneously the solid raw material near the exhaust port 103 is blown away, and when the electromagnetic pulse valve 5 is closed, the cover plate 7 covers the exhaust port 103 under the action of gravity and the extension spring 8 to prevent the solid raw material from falling into the exhaust port 103, so that the solid raw material is prevented from blocking the exhaust port 103 and the exhaust pipe 4.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More particularly, various variations and modifications are possible in the component parts and/or arrangements within the scope of the disclosure, the drawings and the claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a solid raw materials automatic material conveying device in succession for fertilizer production which characterized in that: the device comprises a raw material storage hopper (1), a conveying belt (2) and a metering scale (3), wherein the raw material storage hopper (1) comprises a feeding section (101) at the upper part and a discharging section (102) at the lower part, the conveying belt (2) is arranged at the bottom of the discharging section (102), the metering scale (3) is arranged on the conveying belt (2), an exhaust pipe (4) is connected to the side wall of the discharging section (102), the exhaust pipe (4) is connected with an electromagnetic pulse valve (5), the electromagnetic pulse valve (5) is connected with an air inlet pipe (6), the air inlet pipe (6) is connected with a compressed air generating device, and the electromagnetic pulse valve (5) is in signal connection with a control system.

2. The continuous and automatic feeding device for the solid raw materials for fertilizer production according to claim 1, characterized in that: the air outlet direction of the exhaust pipe (4) and the side wall of the discharge section (102) form an included angle of 30-75 degrees.

3. The continuous and automatic feeding device for the solid raw materials for fertilizer production according to claim 2, characterized in that: the discharging section (102) is formed by encircling four inclined surfaces.

4. The continuous automatic feeding device of solid raw materials for fertilizer production according to claim 1, characterized in that: an exhaust port (103) is arranged on the side wall of the discharging section (102), and a cover plate (7) is hinged on the exhaust port (103).

5. The continuous automatic feeding device of solid raw materials for fertilizer production according to claim 4, characterized in that: a rubber pad is attached to one side of the cover plate (7), and a tension spring (8) is arranged between the cover plate (7) and the side wall of the discharging section (102).