CN220564511U - Sensitization promoter reflux unit in emulsion explosive production process - Google Patents

Sensitization promoter reflux unit in emulsion explosive production process Download PDF

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Publication number
CN220564511U
CN220564511U CN202320750783.XU CN202320750783U CN220564511U CN 220564511 U CN220564511 U CN 220564511U CN 202320750783 U CN202320750783 U CN 202320750783U CN 220564511 U CN220564511 U CN 220564511U
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China
Prior art keywords
accelerator
promoter
stainless steel
ball valve
disperser
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CN202320750783.XU
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Chinese (zh)
Inventor
张瑞林
陈祥媛
陈志雄
潘文生
朱志源
胡幼华
倪小杰
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Fujian Civilian Blasting Chemical Co ltd
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Fujian Civilian Blasting Chemical Co ltd
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Abstract

The utility model discloses a sensitization promoter reflux device in the production process of emulsion explosive, belongs to the technical field of civil explosion chemical production, and solves the technical problems that the supply amount of a restarting promoter is kept stable when a production line is started or stopped due to faults in the production process of emulsion explosive. The utility model discloses a sensitization accelerator reflux device in the production process of emulsion explosive, which comprises an accelerator tank, a stainless steel pipeline and an accelerator disperser, wherein the stainless steel pipeline is communicated with the accelerator tank and the accelerator disperser, a manual ball valve A, a filter, a metering pump, a pulse damper, an electromagnetic flowmeter, a pressure gauge and a back pressure valve are sequentially arranged on the stainless steel pipeline, a pneumatic three-way ball valve is further arranged on the stainless steel pipeline between the back pressure valve and the accelerator disperser, and the reflux outlet end of the pneumatic three-way ball valve is communicated with the accelerator tank through a plastic hose.

Description

Sensitization promoter reflux unit in emulsion explosive production process
Technical Field
The utility model belongs to the technical field of civil explosion chemical production, and relates to a sensitization promoter reflux device in the production process of emulsion explosive.
Background
In the production of emulsion explosive, after the water phase and the oil phase are configured, firstly, forming emulsion matrix by coarse emulsion of the coarse emulsion device and fine emulsion of the fine emulsion device, then cooling by a steel belt, pumping to a promoter static disperser by a emulsion gear pump for sensitization, pumping to a emulsion storage bin after sensitization, then conveying to a foaming agent static disperser for sensitization, and conveying to a charging machine for charging after sensitization. The prepared accelerator and the emulsion matrix are needed to be added into the accelerator static disperser for sensitization, and the flow and the pressure of the accelerator conveying system are changed in a period of time just after the start-up or after the shutdown in the production process, so that the performance of the emulsion explosive is influenced by the added accelerator, the quality of the product is influenced, the quality accident is caused, and customer complaints and market losses are more likely to be caused. The device is designed to stabilize the flow and pressure of the accelerator conveying system when the accelerator conveying system is started or restarted after the fault shutdown, so that the automatic and continuous accelerator static sensitization is realized within the range of the accelerator adding amount control process.
Disclosure of Invention
The utility model aims to provide a device capable of realizing stable flow and pressure of a sensitization accelerator conveying system when an emulsion explosive is started up just or restarted due to a fault shutdown during production.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
sensitization accelerator reflux unit in emulsion explosive production process, including accelerator jar, stainless steel pipeline, accelerator disperser, stainless steel pipeline intercommunication accelerator jar and accelerator disperser are equipped with manual ball valve A, filter, measuring pump, pulse damper, electromagnetic flowmeter, manometer and backpressure valve on stainless steel pipeline still be equipped with pneumatic tee bend ball valve on the stainless steel pipeline between backpressure valve and the accelerator disperser, pneumatic tee bend ball valve's backward flow exit end passes through plastics hose and accelerator jar intercommunication.
Preferably, a manual ball valve B is arranged at the bottom of the filter, so that materials and air can be discharged conveniently.
Preferably, the manual ball valve C is further arranged on the stainless steel pipeline, so that air in the pipeline can be discharged after the pipeline is cleaned up after the production is finished, and the phenomenon that the liquid pressure is inaccurate due to the influence of the air is avoided.
The working process of the utility model is as follows: if the production line is just started or the machine is stopped and restarted, the pneumatic three-way ball valve is switched to the backflow outlet end, the manual ball valve A is opened, the metering pump and the electromagnetic flowmeter are started, the accelerator flows back to the accelerator tank through the manual ball valve A, the filter, the metering pump, the pulse damper, the electromagnetic flowmeter and the plastic hose, the back pressure valve is adjusted, the flow value of the electromagnetic flowmeter is observed, the pressure of the pressure meter reaches a proper value and is stable, when the flow of the accelerator of the electromagnetic flowmeter is in the process range, the pneumatic three-way ball valve is switched to the discharge port, and the accelerator enters the accelerator static disperser to be sensitized with the emulsion matrix, so that the flow and the pressure stability of the accelerator conveying system are realized when the production line is started or the machine is stopped and restarted, the quality accident caused by adding too much or too little accelerator is avoided, and the quality safety of the product is ensured.
Drawings
FIG. 1 is a schematic diagram of a reflux device of a sensitization promoter in the production process of an emulsion explosive, wherein each sign in the figure represents:
1. accelerator tank 2, filter 3, metering pump 4, pulse damper 5, stainless steel pipeline 6, electromagnetic flowmeter 7, pressure gauge 8, back pressure valve 9, pneumatic three-way ball valve 10, plastic hose 11, accelerator disperser 12, manual ball valve A13, manual ball valve B14, and manual ball valve C
Detailed Description
As shown in figure 1, the sensitization accelerator reflux device in the emulsion explosive production process comprises an accelerator tank 1, a stainless steel pipeline 5 and an accelerator disperser 11, wherein the stainless steel pipeline 5 is communicated with the accelerator tank 1 and the accelerator disperser 11, a manual ball valve A12, a filter 2, a metering pump 3, a pulse damper 4, an electromagnetic flowmeter 6, a pressure gauge 7 and a back pressure valve 8 are sequentially arranged on the stainless steel pipeline, a pneumatic three-way ball valve 9 is further arranged on the stainless steel pipeline 5 between the back pressure valve 8 and the accelerator disperser 11, the reflux outlet end of the pneumatic three-way ball valve 9 is communicated with the accelerator tank 1 through a plastic hose 10, a manual ball valve B13 is arranged at the bottom of the filter 2, so that the accelerator in the filter 2 is conveniently discharged, the operation is simple and convenient, a manual ball valve C14 is further arranged on the stainless steel pipeline 5, and air in the clean pipeline can be discharged after the production end of the pipeline is cleaned, and the liquid pressure is prevented from being inaccurate due to the influence of air.
The volume of the accelerator tank 1 is 0.15m 3 The material is made of 304 stainless steel, has acid resistance and corrosion resistance, and is used for dissolving and preparing accelerator solution; the filter 2 can filter out impurities in the accelerator, avoid the blockage of a pipeline, prevent the impurities from entering the accelerator disperser 11, and improve the intrinsically safe production level; the metering pump 3 is a reciprocating plunger pump and a single cylinder, and is used for accurately and quantitatively conveying liquid without solid particles into a pressurized or normal-pressure container and a pipeline, the flow rate of the liquid can be steplessly adjusted within the range of 0-100% after the liquid is started, an inlet and outlet pipeline is directly welded on an inlet and outlet part of the pump, argon arc welding is adopted, and welding wires of 316L are adopted; the pulse damper 4 is made of 316 stainless steel, can stabilize fluid pressure and flow, eliminate vibration of a pipeline, protect downstream instruments and equipment and increase volumetric efficiency of a metering pump; the back pressure valve 8 can adjust the pressure of the pipeline to ensure that the pressure of the pipeline is in the range required by the technical regulations, so that the excessive or insufficient pressure is avoided, and the safe production is realized; the plastic hose 10 is a PVC plastic hose with the diameter of 8mm, is a transparent plastic hose, and the inlet end of the plastic hose is in backflow outlet with the pneumatic three-way ball valve 9 through a pneumatic connectorThe end is connected, and the outlet end is connected with the top end of the accelerator tank 1.
When the production line is just started or is restarted due to failure shutdown, the pneumatic three-way ball valve 9 is switched to the backflow outlet end, the accelerator flows back into the accelerator tank 1 through the PVC plastic hose 10, the back pressure valve 8 is adjusted, the flow value of the electromagnetic flowmeter 6 is observed, the pneumatic three-way ball valve is switched to the discharge port when the pressure of the pressure meter 7 reaches a proper value and is stable, and the accelerator flow displayed by the electromagnetic flowmeter 6 is in the process range, so that the accelerator enters the accelerator static disperser to be sensitized with the emulsion matrix, thereby realizing the flow and pressure stability of the accelerator conveying system when the production line is started or is restarted due to failure shutdown, avoiding quality accidents caused by adding excessive or insufficient accelerator dosage, and further avoiding customer complaints and market loss.

Claims (3)

1. Sensitization promoter reflux unit in emulsion explosive production process, including promoter jar (1), stainless steel pipeline (5), promoter disperser (11), stainless steel pipeline (5) intercommunication promoter jar (1) and promoter disperser (11) are equipped with manual ball valve A (12), filter (2), metering pump (3), pulse damper (4), electromagnetic flowmeter (6), manometer (7) and backpressure valve (8) on stainless steel pipeline (5) between backpressure valve (8) and promoter disperser (11) in proper order, the backward flow exit end of pneumatic tee bend ball valve (9) is through plastics hose (10) and promoter jar (1) intercommunication.
2. An accelerator return device according to claim 1, characterized in that the bottom of the filter (2) is provided with a manual ball valve B (13).
3. An accelerator return device according to claim 1, characterized in that the stainless steel pipe (5) is further provided with a manual ball valve C (14).
CN202320750783.XU 2023-04-07 2023-04-07 Sensitization promoter reflux unit in emulsion explosive production process Active CN220564511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320750783.XU CN220564511U (en) 2023-04-07 2023-04-07 Sensitization promoter reflux unit in emulsion explosive production process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320750783.XU CN220564511U (en) 2023-04-07 2023-04-07 Sensitization promoter reflux unit in emulsion explosive production process

Publications (1)

Publication Number Publication Date
CN220564511U true CN220564511U (en) 2024-03-08

Family

ID=90102451

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320750783.XU Active CN220564511U (en) 2023-04-07 2023-04-07 Sensitization promoter reflux unit in emulsion explosive production process

Country Status (1)

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CN (1) CN220564511U (en)

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