Emulsified granular ammonium nitrate fuel oil explosive production raw material feeding device

Abstract

The utility model discloses an emulsified granular ammonium nitrate fuel oil explosive production raw material feeding device, which relates to the technical field of ammonium nitrate fuel oil explosive production, and comprises a storage bin, the bottom of the storage bin is communicated with a material guide pipe, a screw rod is rotatably arranged in the material guide pipe, the periphery of the screw rod is connected with a spiral blade, and the spiral blade is connected with a screw rod. The bottom of the side, away from the storage bin, of the material guiding pipe communicates with a discharging pipe. The charging barrel is connected to the discharging pipe, and two funnel baffles are rotationally installed on the side, away from the discharging pipe, of the charging barrel; and the driving assembly comprises an air cylinder, a transmission plate and two transmission rods, the air cylinder is fixedly installed on one side of the charging barrel, the output end of the air cylinder is connected with the transmission plate, and the two ends of the two transmission rods are rotationally connected with the transmission plate and the funnel baffle correspondingly. By adjusting the working frequency of the driving assembly and the conveying speed of the screw, the feeding amount can be accurately controlled, manual intervention is reduced, and the production efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ammonium nitrate fuel oil production technical field, especially in emulsified granular ammonium nitrate fuel oil production raw material feeding device. BACKGROUND

[0002] The production raw material of emulsified granular ammonium nitrate fuel oil is ammonium nitrate, which is an ammonium salt, colorless and odorless transparent crystal or white crystal, easily soluble in water, easy to absorb moisture and cake, absorb a large amount of heat when dissolving, explosive decomposition under violent impact or heat, decompose when encountering alkali, oxidizing agent, used for chemical fertilizer and chemical raw materials.

[0003] The existing granular ammonium nitrate fuel oil is directly poured into the feeding hopper when producing, cannot fixed weight raw material fixed point feeding, therefore, an emulsified granular ammonium nitrate fuel oil production raw material feeding device is provided. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of emulsified granular ammonium nitrate fuel oil production raw material feeding devices, by adjusting the working frequency of drive assembly and the conveying speed of screw rod, the problem in background art can be effectively solved.

[0005] To achieve the above object, the utility model provides an emulsified granular ammonium nitrate fuel oil production raw material feeding device, including storage bin, barrel and drive assembly;

[0006] The bottom of the storage bin is communicated with a material guiding pipe, a screw rod is rotatably installed in the material guiding pipe, helical vanes are connected to the outer periphery of the screw rod, and a discharge pipe is communicated with the bottom of the side of the material guiding pipe away from the storage bin.

[0007] The barrel is connected to the discharge pipe, two hopper baffles are rotatably installed on the side of the barrel away from the discharge pipe, and the two hopper baffles are symmetrically installed.

[0008] The drive assembly is provided with two groups, the drive assembly includes a cylinder, a transmission plate and two transmission rods, the cylinder is fixedly installed on one side of the barrel, the output end of the cylinder is connected with the transmission plate, one end of the two transmission rods is rotatably connected to the two sides of the transmission plate through bearings, and the other end of the two transmission rods is rotatably connected to the two hopper baffles through bearings.

[0009] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0010] Further, a drive motor is installed on one side of the material guiding pipe, and the drive motor is connected to the screw rod.

[0011] Further, the screw rod and the spiral blade are internally provided with cavities, the cavity of the screw rod is communicated with the cavity of the spiral blade, and one end of the screw rod is connected with the dehumidification equipment.

[0012] Further, the triangular baffle is installed in the barrel, and one side of the triangular baffle is in contact with the two funnel baffles.

[0013] The emulsified granular ammonium oil explosive production raw material feeding device has the following advantages.

[0014] 1. The screw rod and the spiral blade ensure uniform and continuous feeding of the raw materials in the conveying process, and avoid the common blockage problem in the traditional feeding device.

[0015] 2. The cavities in the screw rod and the spiral blade are kept dry by the dehumidification equipment, effectively preventing the raw materials from being damp and caked, and improving the quality of the raw materials.

[0016] 3. When the two funnel baffles are in a closed state, the triangular baffle is installed, so that a sealed state is formed between the two funnel baffles and the triangular baffle, preventing the raw materials in the barrel from leaking.

[0017] 4. By adjusting the working frequency of the driving assembly and the conveying speed of the screw rod, the feeding amount can be accurately controlled, manual intervention is reduced, and the production efficiency is significantly improved.

[0018] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and the content of the specification can be implemented, the following is a preferred embodiment of the present application and the detailed description of the drawings. The specific implementation of the present application is given in detail by the following examples and their drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0020] Figure 1 The structure diagram of the emulsified granular ammonium oil explosive production raw material feeding device is shown.

[0021] Figure 2 The structure diagram of the emulsified granular ammonium oil explosive production raw material feeding device is shown.

[0022] Figure 3The utility model discloses a funnel baffle and triangular baffle structure schematic view in emulsion granular ammonium oil explosive production raw material feeding device.

[0023] Figure 4 The utility model discloses a screw and helical blade structure schematic view in emulsion granular ammonium oil explosive production raw material feeding device.

[0024] In the drawing: 1, storage bin;2, guide pipe;3, screw;4, helical blade;5, discharge pipe;6, barrel;7, drive motor;8, funnel baffle;9, triangular baffle;10, drive assembly;11, air cylinder;12, transmission plate;13, transmission rod. DETAILED DESCRIPTION

[0025] The following combines the drawings Figures 1-4 The principles and features of the utility model are described, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model. In the following paragraphs, the utility model is described in more detail with examples referring to the drawings. The advantages and features of the utility model will be clearer according to the following description and claims. It should be noted that the drawings are very simplified and use non-precise proportions, and are only used to facilitate and clarify the purpose of assisting the description of the utility model embodiments.

[0026] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0028] As Figures 1-4 The utility model provides a kind of emulsion granular ammonium oil explosive production raw material feeding device, including storage bin 1, barrel 6 and drive assembly 10;

[0029] The bottom of the storage bin 1 is communicated with a guide pipe 2, a screw rod 3 is rotatably installed in the guide pipe 2, a driving motor 7 is installed on one side of the guide pipe 2, the driving motor 7 is connected with the screw rod 3, a spiral blade 4 is connected with the outer periphery of the screw rod 3, and the bottom of the side of the guide pipe 2 away from the storage bin 1 is communicated with a discharge pipe 5;

[0030] The storage bin 1 is used for storing raw materials of emulsified granular ammonium oil explosive, the driving motor 7 drives the screw rod 3 and the spiral blade 4 to rotate, so as to push the raw materials to move along the guide pipe 2, and the raw materials fall from the discharge pipe 5, the screw rod 3 and the spiral blade 4 ensure uniform conveying of the raw materials, meanwhile, cavities are arranged in the screw rod 3 and the spiral blade 4, the cavity of the screw rod 3 is communicated with the cavity of the spiral blade 4, one end of the screw rod 3 is connected with a dehumidifying device, and the cavities of the screw rod 3 and the spiral blade 4 are kept dry through the dehumidifying device, so that dehumidification operation can be performed on part of the damp and caked raw materials;

[0031] The barrel 6 is connected on the discharge pipe 5, two hopper baffles 8 are rotatably installed on the side of the barrel 6 away from the discharge pipe 5, the two hopper baffles 8 are symmetrically installed, a triangular baffle 9 is installed at the center positions of the two hopper baffles 8, the triangular baffle 9 is installed in the barrel 6, one side edge of the triangular baffle 9 is in contact with the two hopper baffles 8, so that when the two hopper baffles 8 are in the closed state, a sealed state is formed between the two hopper baffles 8 and the triangular baffle 9, and the leakage of the raw materials in the barrel 6 can be prevented;

[0032] The driving assembly 10 is provided with two groups, the driving assembly 10 comprises a gas cylinder 11, a transmission plate 12 and two transmission rods 13, the gas cylinder 11 is fixedly installed on one side of the barrel 6, the output end of the gas cylinder 11 is connected with the transmission plate 12, one end of each of the two transmission rods 13 is rotatably connected with the two sides of the transmission plate 12 through bearings, and the other ends of the two transmission rods 13 are rotatably connected with the two hopper baffles 8 through bearings;

[0033] When the gas cylinder 11 pushes the transmission plate 12, the transmission plate 12 drives the two transmission rods 13 to move, the two transmission rods 13 drive the two hopper baffles 8 to open, so that the automatic feeding process is realized, the feeding amount of the raw materials can be accurately adjusted by adjusting the opening and closing frequency of the hopper baffles 8 and matching the conveying speed of the screw rod 3 and the spiral blade 4, manual intervention is reduced, and the production efficiency is improved.

[0034] The working principle is as follows:

[0035] The raw materials are stored in the storage bin 1 and transported through the bottom guide pipe 2, the driving motor 7 drives the screw rod 3 and the spiral blade 4 to rotate, pushes the raw materials to move along the guide pipe 2, and finally enters the barrel 6 from the discharge pipe 5, the design of the screw rod 3 and the spiral blade 4 ensures the uniform transportation of the raw materials, avoids the problems of blockage or accumulation, the screw rod 3 and the spiral blade 4 are provided with cavities, and the cavities are communicated with each other. One end of the screw rod 3 is connected with the dehumidification device, the dry environment in the cavity is maintained through the dehumidification device, the raw materials are prevented from being damp and caked, meanwhile, the dehumidification treatment can be carried out on the part of the damp raw materials, the quality of the raw materials is ensured, after the raw materials enter the barrel 6 from the discharge pipe 5, the two symmetrical funnel baffles 8 and the triangular baffle 9 form a sealed state, the raw materials are prevented from leaking out when the materials are not fed, the driving assembly 10 controls the opening and closing of the funnel baffle 8 through the air cylinder 11, the transmission plate 12 and the transmission rod 13, when the air cylinder 11 pushes the transmission plate 12, the transmission plate 12 drives the two transmission rods 13 to move, and then the funnel baffle 8 is opened, the automatic feeding of the raw materials is realized, the opening and closing frequency of the funnel baffle 8 can be accurately controlled by adjusting the stroke and speed of the air cylinder 11, so that the feeding amount of the raw materials is adjusted, the feeding amount can be accurately controlled by adjusting the working frequency of the driving assembly 10 and the conveying speed of the screw rod 3, the manual intervention is reduced, and the production efficiency is significantly improved.

[0036] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any person skilled in the art can easily implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution made by those skilled in the art within the scope of the technical scheme of the present application, using the disclosed technical content, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A raw material feeding device for the production of emulsified granular ammonium nitrate explosives, characterized in that, Include: The storage bin (1), the bottom of the storage bin (1) is communicated with the guide pipe (2), the screw rod (3) is rotatably installed in the guide pipe (2), the spiral blade (4) is connected to the outer periphery of the screw rod (3), the bottom of the side of the guide pipe (2) away from the storage bin (1) is communicated with the discharge pipe (5); The barrel (6) is connected to the discharge pipe (5), two funnel baffles (8) are rotatably installed on the side of the barrel (6) away from the discharge pipe (5), and the two funnel baffles (8) are symmetrically installed; The driving assembly (10) is provided with two groups, the driving assembly (10) includes a cylinder (11), a transmission plate (12) and two transmission rods (13), the cylinder (11) is fixedly installed on one side of the barrel (6), the output end of the cylinder (11) is connected with the transmission plate (12), one end of the two transmission rods (13) is rotatably connected to the two sides of the transmission plate (12) through bearings, and the other end of the two transmission rods (13) is rotatably connected to the two funnel baffles (8) through bearings.

2. The emulsified granular ammonium nitrate production raw material feeding device according to claim 1, characterized in that, The side of the guide pipe (2) is provided with a driving motor (7), and the driving motor (7) is connected with the screw rod (3).

3. The granular ammonium nitrate emulsion explosive production raw material feeding device according to claim 1, characterized in that, The screw rod (3) and the spiral blade (4) are provided with cavities, the cavity of the screw rod (3) is communicated with the cavity of the spiral blade (4), and one end of the screw rod (3) is connected with a dehumidification device.

4. The granular ammonium nitrate emulsion prill production feedstock delivery device of claim 1, wherein, The center of the funnel baffle (8) is provided with a triangular baffle (9), the triangular baffle (9) is installed in the barrel (6), and one side of the triangular baffle (9) is in contact with the two funnel baffles (8).

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