CN212620400U

CN212620400U - Ammonium nitrate fuel oil explosive mixed loading vehicle with remote conveying function

Info

Publication number: CN212620400U
Application number: CN202021356961.3U
Authority: CN
Inventors: 高中国; 霍毅超; 董新光; 赵阿日斯楞; 杨俊�; 王玺
Original assignee: Baotou Zida Blasting Design And Construction Co ltd; YAHUA GROUP INNER MONGOLIA KEDA CHEMICAL CO Ltd
Current assignee: Baotou Zida Blasting Design And Construction Co ltd; YAHUA GROUP INNER MONGOLIA KEDA CHEMICAL CO Ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-02-26
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses an ammonium nitrate fuel oil explosive mixed loading vehicle with remote conveying function, which comprises a bracket; a bracket is fixed at the bottom of the mixed loading vehicle body, a rotary feeder with an upward feeding hole is fixed on the top surface of the bracket, a hopper is fixed at the feeding hole of the rotary feeder through a flange, and the discharge end of the spiral conveyor is communicated with the feeding hole of the hopper; one end of the conveying pipe is communicated with an air outlet of the air blower, and a discharge port of the rotary feeder is communicated with the side wall of the conveying pipe, which is adjacent to the air blower, through the material guide pipe. The advantages are that: when the utility model is used for remotely conveying the explosive to the blast hole, firstly, the spiral material conveying machine in the mixed loading truck body conveys the explosive into the hopper, the explosive in the hopper falls into the connecting pipe through the guide pipe through the rotary feeder, and the explosive is conveyed into the blast hole along the feeding pipe under the action of the wind pressure blown by the air blower; from this, through the utility model discloses the effectual operating range who enlarges the loading mix car improves explosive loading efficiency, reduces intensity of labour.

Description

Ammonium nitrate fuel oil explosive mixed loading vehicle with remote conveying function

The technical field is as follows:

the utility model relates to an ammonium nitrate fuel oil explosive loads in mixture technical field, in particular to ammonium nitrate fuel oil explosive loads in mixture who has long-range transport function.

Background art:

the ammonium nitrate fuel oil explosive mixed loading vehicle is mainly used for loading ammonium nitrate fuel oil explosives into anhydrous blast holes in large and medium-sized strip mine blasting stopes of metallurgy, coal, chemical industry and the like; the conventional ammonium nitrate fuel oil explosive mixed loading truck comprises an automobile chassis, a power output system, a spiral conveying system and an electric operation box; after the ammonium nitrate fuel oil mixed loading vehicle enters an operation area, loading amount of a blast hole is input on a counter, porous granular nitric acid is lifted by a spiral conveying system through a bottom bin and then conveyed into the blast hole, when the explosive amount of the blast hole reaches a preset amount, a control device sends out a command to stop the machine, the ammonium nitrate fuel oil mixed loading vehicle is shifted to the next blast hole to load, however, in the actual mine blasting construction process, the blasting operation area is limited, the place where the ammonium nitrate fuel oil mixed loading vehicle cannot reach exists, the operation range of the mixed loading vehicle for loading the explosive is limited, the mixed loading vehicle generally needs to manually bag the mixed explosive on the site, the mixed explosive is carried to a blast hole, and then the explosive is loaded manually, so that the loading efficiency is low, and the labor intensity is high.

The utility model has the following contents:

an object of the utility model is to provide an improve and mix loading operation scope and improve explosive loading efficiency, reduce intensity of labour's anfo explosive that has the long-range transport function and mix the loading.

The utility model discloses by following technical scheme implement: the ammonium nitrate fuel oil explosive mixed loading vehicle with the remote conveying function comprises a mixed loading vehicle body, a spiral conveyor arranged on the mixed loading vehicle body, a support, a rotary feeder, a hopper, an air blower, a material guide pipe and a conveying pipe arranged below the support; the bracket is fixed at the bottom of the mixed loading vehicle body, the rotary feeder with an upward feeding hole is fixed on the top surface of the bracket, the hopper is fixed at the feeding hole of the rotary feeder through a flange, and the discharge end of the spiral material conveyor is communicated with the feeding hole of the hopper; one end of the conveying pipe is communicated with an air outlet of the blower, and a discharge hole of the rotary feeder is communicated with the side wall, close to the blower, of the conveying pipe through the material guide pipe.

Further, the conveying pipe comprises a connecting pipe and a feeding pipe; one end of the connecting pipe is communicated with the feeding pipe, the other end of the connecting pipe is communicated with an air outlet of the air blower, the connecting pipe and the material guide pipe form a three-way pipe, and the feeding pipe is an anti-static hose.

Further, an included angle alpha between the material guide pipe and the connecting pipe adjacent to one side of the blower is an acute angle.

Further, the rotary feeder further comprises an anti-static grounding pile, and the rotary feeder is connected with the anti-static grounding pile through a lead.

Furthermore, a water supply pipe is fixed on the outer wall of the conveying pipe along the length direction, a plurality of spray heads with water outlets penetrating through the conveying pipe in a sealing manner are communicated with the water supply pipe, the spray heads are arranged along the length direction of the water supply pipe, and the water outlets of the spray heads face the other end of the conveying pipe.

The utility model has the advantages that: when the utility model is used for remotely conveying the explosive to the blast hole, firstly, the spiral material conveying machine in the mixed loading truck body conveys the explosive into the hopper, the explosive in the hopper falls into the connecting pipe through the guide pipe through the rotary feeder, and the explosive is conveyed into the blast hole along the feeding pipe under the action of the wind pressure blown by the air blower; from this, through the utility model discloses the effectual operating range who enlarges the loading mix car improves explosive loading efficiency, reduces intensity of labour.

Description of the drawings:

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

The parts in the drawings are numbered as follows: the concrete truck comprises a concrete truck body 1, a spiral conveyor 2, a support 3, a rotary feeder 4, a hopper 5, an air blower 6, a material guide pipe 7, a conveying pipe 8, a connecting pipe 8.1, a material conveying pipe 8.2, an anti-static grounding pile 9, a water supply pipe 10 and a spray header 11.

The specific implementation mode is as follows:

as shown in fig. 1, the ammonium nitrate fuel oil explosive mixed loading vehicle with the remote conveying function comprises a mixed loading vehicle body 1, a spiral conveyor 2 arranged on the mixed loading vehicle body 1, a support 3, a rotary feeder 4, a hopper 5, a blower 6, a material guide pipe 7 and a conveying pipe 8 arranged below the support 3; a support 3 is fixed at the bottom of the mixed loading truck body 1, a rotary feeder 4 with an upward feeding hole is fixed on the top surface of the support 3, a hopper 5 is fixed at the feeding hole of the rotary feeder 4 through a flange, and the discharging end of the spiral conveyor 2 is communicated with the feeding hole of the hopper 5 and feeds materials into the hopper 5 through the spiral conveyor 2 in the mixed loading truck body 1; the conveying pipe 8 comprises a connecting pipe 8.1 and a feeding pipe 8.2, and the feeding pipe 8.2 is an anti-static hose, so that static electricity is prevented from being generated in the explosive conveying process, and the safety of the explosive conveying process is ensured; one end of the connecting pipe 8.1 is communicated with the feeding pipe 8.2, and the other end of the connecting pipe 8.1 is communicated with an air outlet of the blower 6; a discharge port of the rotary feeder 4 is communicated with the side wall of the conveying pipe 8 adjacent to the blower 6 through a material guide pipe 7, a three-way pipe is formed by the connecting pipe 8.1 and the material guide pipe 7, and explosives can be conveyed to a blast hole at the tail end along the material conveying pipe 8.2 through high-pressure air provided by the blower 6; the rotary feeder 4 can convey the explosive, and can ensure tightness and no air leakage, prevent the air sent by the blower 6 from reversely rushing into the hopper 5, and ensure the explosive conveying efficiency; after the explosive in the hopper 5 falls into the connecting pipe 8.1 through the rotary feeder 4 and the material guide pipe 7, the explosive can be conveyed to a blast hole along the material conveying pipe 8.2 under the action of the wind pressure blown by the blower 6; an included angle alpha between the material guide pipe 7 and a connecting pipe 8.1 adjacent to one side of the blower 6 is an acute angle; the air sent by the blower 6 is prevented from rushing into the material guide pipe 7, and the explosive falling from the material guide pipe 7 is ensured to flow into the feeding pipe 8.2 along the air supply direction of the blower 6 more efficiently; the anti-static device also comprises an anti-static grounding pile 9, wherein the rotary feeder 4 is connected with the anti-static grounding pile 9 through a lead, and anti-static treatment is performed during the operation of the device, so that the safety during the explosive conveying process is ensured; a water supply pipe 10 is fixed on the outer wall of the conveying pipe 8 along the length direction, a plurality of spray heads 11 with water outlets penetrating through the conveying pipe 8 in a sealing manner are communicated on the water supply pipe 10, the spray heads 11 are arranged along the length direction of the water supply pipe 10, the water outlets of the spray heads 11 face to the other end of the conveying pipe 8, after explosive loading is finished, water sources are introduced through the water supply pipe 10, water is sprayed into the feeding pipe 8.2 through the spray heads 11, residual explosives in the feeding pipe 8.2 are invalidated, and safety is improved; in the actual operation process, the mixed loading vehicle sets the loading amount of each blast hole according to the normal loading speed, and the operation frequency of the air blower 6 is adjusted through the frequency converter to ensure that no material return phenomenon occurs in the blast hole, so that the expected effect is achieved.

When limited by the blasting operation area, the mixed loading vehicle can not reach the place, the explosive is remotely conveyed to the blast hole, the explosive is conveyed into the hopper 5 by the spiral material conveyor 2 in the mixed loading vehicle body 1, the explosive in the hopper 5 falls into the connecting pipe 8.1 through the material guide pipe 7 through the rotary feeder 4, under the action of the wind pressure blown out by the air blower 6, the explosive is conveyed into the blast hole along the material conveying pipe 8.2, the end part of the material conveying pipe 8.2 held by an operator is arranged at the blast hole, and the blast hole is moved to the next blast hole after the current blast hole is loaded; therefore, the mixed explosives of the mixing and loading vehicle are not required to be manually bagged and then transported to the blast hole, and then the explosives are manually loaded; and through the utility model discloses can effectually enlarge the operation scope of loading in mixture, improve explosive loading efficiency, reduce intensity of labour.

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 ammonium nitrate fuel oil explosive mixed loading vehicle with the remote conveying function comprises a mixed loading vehicle body and a spiral conveyor arranged on the mixed loading vehicle body, and is characterized by further comprising a support, a rotary feeder, a hopper, an air blower, a material guide pipe and a conveying pipe arranged below the support; the bracket is fixed at the bottom of the mixed loading vehicle body, the rotary feeder with an upward feeding hole is fixed on the top surface of the bracket, the hopper is fixed at the feeding hole of the rotary feeder through a flange, and the discharge end of the spiral material conveyor is communicated with the feeding hole of the hopper; one end of the conveying pipe is communicated with an air outlet of the blower, and a discharge hole of the rotary feeder is communicated with the side wall, close to the blower, of the conveying pipe through the material guide pipe.

2. The anfo explosive mixed truck with remote conveying function according to claim 1, wherein the conveying pipe comprises a connecting pipe and a feeding pipe; one end of the connecting pipe is communicated with the feeding pipe, the other end of the connecting pipe is communicated with an air outlet of the air blower, the connecting pipe and the material guide pipe form a three-way pipe, and the feeding pipe is an anti-static hose.

3. The anfo explosive truck with remote conveying function according to claim 2, wherein the included angle α between the material guiding pipe and the connecting pipe adjacent to the blower is an acute angle.

4. The ammonium nitrate fuel oil explosive mixed truck with the remote conveying function according to any one of claims 1 to 3, characterized by further comprising an anti-static grounding pile, wherein the rotary feeder is connected with the anti-static grounding pile through a lead.

5. The anfo explosive mixed truck with the remote conveying function according to claim 4, wherein a water supply pipe is fixed on the outer wall of the conveying pipe along the length direction, a plurality of spray headers with water outlets penetrating through the conveying pipe in a sealing manner are communicated with the water supply pipe, the spray headers are arranged along the length direction of the water supply pipe, and the water outlets of the spray headers face the other end of the conveying pipe.