阅读说明：本技术 一种流态水胶炸药 (Fluidized water gel explosive ) 是由 鲁强 张伟 周春玲 郑荣华 武秀梅 于 2020-11-10 设计创作，主要内容包括：本发明公开了一种流态水胶炸药,所述流态水胶炸药的原料配方包括以下质量百分比的原料：硝酸甲胺36％-46％、固体硝酸铵10％-13％、液硝20％-30％、固体硝酸钠12％-15％、瓜尔胶0.5％-1％、泡沫稳定剂0.8％-1.2％、交联剂0.8％-1％、发泡剂0.1％-0.3％、促进剂0.1％-0.2％、蒸馏水8％-12％。本发明中本流态水胶炸药是一种流态的水胶基炸药,相对于其他炸药而言,其有良好的流动性,便于使用,并且本流态水胶炸药的安全级别不低于二级煤矿许用炸药安全性,并且相对于岩石型水胶炸药,其威力更大,使用效果更好,同时本流态水胶炸药具有生产成本低、生产工艺简单、安全性好、能满足特殊爆破环境的使用需求等优点。(The invention discloses a fluidized water gel explosive, which comprises the following raw materials in percentage by mass: 36-46% of methylamine nitrate, 10-13% of solid ammonium nitrate, 20-30% of liquid nitrate, 12-15% of solid sodium nitrate, 0.5-1% of guar gum, 0.8-1.2% of foam stabilizer, 0.8-1% of cross-linking agent, 0.1-0.3% of foaming agent, 0.1-0.2% of promoter and 8-12% of distilled water. Compared with other explosives, the fluid water gel-based explosive has good fluidity and is convenient to use, the safety level of the fluid water gel-based explosive is not lower than the safety of the secondary coal mine permitted explosive, the fluid water gel-based explosive has higher power and better use effect compared with rock water gel-based explosives, and meanwhile, the fluid water gel-based explosive has the advantages of low production cost, simple production process, good safety, capability of meeting the use requirements of special blasting environments and the like.)

1. The fluidized water gel explosive is characterized in that the raw material formula of the fluidized water gel explosive comprises the following raw materials in percentage by mass: 36-46% of methylamine nitrate, 10-13% of solid ammonium nitrate, 20-30% of liquid nitrate, 12-15% of solid sodium nitrate, 0.5-1% of guar gum, 0.8-1.2% of foam stabilizer, 0.8-1% of cross-linking agent, 0.1-0.3% of foaming agent, 0.1-0.2% of promoter and 8-12% of distilled water.

2. The fluidized water gel explosive according to claim 1, wherein the concentration of methylamine nitrate is 83-86%.

3. The fluent water gel explosive of claim 1, wherein the concentration of liquid nitre is 85-90%.

4. The fluidized water gel explosive according to claim 1, wherein the raw material formula of the fluidized water gel explosive comprises the following raw materials in percentage by mass: 45.23% of methylamine nitrate, 13% of solid ammonium nitrate, 28.21% of liquid nitrate, 15% of solid sodium nitrate, 1% of guar gum, 1% of foam stabilizer, 1% of cross-linking agent, 0.3% of foaming agent, 0.2% of accelerating agent and 10% of distilled water.

5. The fluidized water gel explosive according to claim 1, wherein the raw material formula of the fluidized water gel explosive comprises the following raw materials in percentage by mass: 45.23% of methylamine nitrate, 11.16% of solid ammonium nitrate, 28.21% of liquid nitrate, 14.3% of solid sodium nitrate, 0.8% of guar gum, 1% of foam stabilizer, 0.95% of cross-linking agent, 0.2% of foaming agent, 0.15% of accelerator and 10% of distilled water.

6. The fluidized water gel explosive according to claim 1, wherein the raw material formula of the fluidized water gel explosive comprises the following raw materials in percentage by mass: 38.94 percent of methylamine nitrate, 11.16 percent of solid ammonium nitrate, 24.54 percent of liquid nitrate, 14.3 percent of solid sodium nitrate, 0.8 percent of guar gum, 1 percent of foam stabilizer, 0.95 percent of cross-linking agent, 0.2 percent of foaming agent, 0.15 percent of accelerant and 10 percent of distilled water.

Technical Field

The invention relates to the technical field of explosives, in particular to a fluidized water gel explosive.

Background

The traditional water gel explosive and emulsion explosive cannot meet the requirements of oil and gas exploitation of coal mines and petroleum mines in special environments, secondary blasting needs to be carried out on the same blast hole in oil and gas exploitation, rock blocks around the blast hole can be cracked and irregular collapsed holes can be formed after normal blasting, secondary blasting is almost impossible when drilling is needed under the condition, but the liquid water gel explosive is not influenced by the collapsed holes and the cracked rock blocks and can enter the blast hole through gaps and cracks among the rock blocks to carry out secondary blasting.

The traditional water gel explosive has no characteristic of fluidity, so that the traditional water gel explosive cannot enter markets of some special industries and special users all the time, the research and development of the liquid water gel explosive formally develops a novel water gel explosive variety aiming at the special condition, not only develops the water gel explosive market, but also supplements products in the civil explosive industry, expands the field range of the civil explosive industry, and although the liquid explosive has been long in history, the manufacturing method is various and raw materials are easy to obtain, but the liquid explosive is always a blank in civil explosive articles. At present, common explosives in the category of civil explosives mainly comprise two categories of water gel and emulsion explosives, and the common product forms of the explosives are solid, are only suitable for plugging and blasting of straight-hole blast holes and cannot meet the use requirements of special blasting environments.

Based on the above, the invention provides a fluidized water gel explosive.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a fluidized water gel explosive which is a fluidized water gel-based explosive, has good fluidity and is convenient to use compared with other explosives, the safety level of the fluidized water gel explosive is not lower than the safety of secondary coal mine permitted explosives, and compared with rock type water gel explosives, the fluidized water gel explosive has the advantages of higher power and better use effect, and meanwhile, the fluidized water gel explosive has the advantages of low production cost, simple production process, good safety, capability of meeting the use requirements of special blasting environments and the like.

In order to achieve the purpose, the invention adopts the following technical scheme:

the raw material formula of the fluid water gel explosive comprises the following raw materials in percentage by mass: 36-46% of methylamine nitrate, 10-13% of solid ammonium nitrate, 20-30% of liquid nitrate, 12-15% of solid sodium nitrate, 0.5-1% of guar gum, 0.8-1.2% of foam stabilizer, 0.8-1% of cross-linking agent, 0.1-0.3% of foaming agent, 0.1-0.2% of promoter and 8-12% of distilled water.

Preferably, the concentration of the methylamine nitrate is 83-86%.

Preferably, the concentration of the liquid nitre is 85% -90%.

Preferably, the raw material formula of the fluidized water gel explosive comprises the following raw materials in percentage by mass: 45.23% of methylamine nitrate, 13% of solid ammonium nitrate, 28.21% of liquid nitrate, 15% of solid sodium nitrate, 1% of guar gum, 1% of foam stabilizer, 1% of cross-linking agent, 0.3% of foaming agent, 0.2% of accelerating agent and 10% of distilled water.

Preferably, the raw material formula of the fluidized water gel explosive comprises the following raw materials in percentage by mass: 45.23% of methylamine nitrate, 11.16% of solid ammonium nitrate, 28.21% of liquid nitrate, 14.3% of solid sodium nitrate, 0.8% of guar gum, 1% of foam stabilizer, 0.95% of cross-linking agent, 0.2% of foaming agent, 0.15% of accelerator and 10% of distilled water.

Preferably, the raw material formula of the fluidized water gel explosive comprises the following raw materials in percentage by mass: 38.94 percent of methylamine nitrate, 11.16 percent of solid ammonium nitrate, 24.54 percent of liquid nitrate, 14.3 percent of solid sodium nitrate, 0.8 percent of guar gum, 1 percent of foam stabilizer, 0.95 percent of cross-linking agent, 0.2 percent of foaming agent, 0.15 percent of accelerant and 10 percent of distilled water.

The invention has the following beneficial effects:

1. the fluid-state water gel-based explosive is a fluid-state water gel-based explosive, has good fluidity and is convenient to use compared with other explosives;

2. the safety level of the fluid water gel explosive is not lower than the safety of the secondary coal mine permitted explosive, and compared with a rock type water gel explosive, the fluid water gel explosive has higher power and better use effect;

3. the fluid water gel explosive has the advantages of low production cost, simple production process, good safety, capability of meeting the use requirement of special blasting environment and the like.

Detailed Description

The present invention will be described in detail with reference to the following embodiments in order to make the aforementioned objects, features and advantages of the invention more comprehensible. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

A raw material formula of the fluid state water gel explosive comprises the following raw materials in percentage by mass: 36-46% of methylamine nitrate, 10-13% of solid ammonium nitrate, 20-30% of liquid nitrate, 12-15% of solid sodium nitrate, 0.5-1% of guar gum, 0.8-1.2% of foam stabilizer, 0.8-1% of cross-linking agent, 0.1-0.3% of foaming agent, 0.1-0.2% of promoter and 8-12% of distilled water.

The concentration of methylamine nitrate is 83-86%, and the concentration of liquid nitrate is 85-90%.

Furthermore, the fluid water gel explosive cancels the aluminum powder in the production raw material, and simultaneously uses the chemical foaming technology to replace a physical sensitization mode, namely replace the perlite which is a solid material, so as to achieve the purpose of canceling the solid material in the water gel explosive.

The invention is further illustrated by the following specific examples:

example one

The raw material formula of the fluidized water gel explosive comprises the following raw materials in percentage by mass: 45.23% of methylamine nitrate, 13% of solid ammonium nitrate, 28.21% of liquid nitrate, 15% of solid sodium nitrate, 1% of guar gum, 1% of foam stabilizer, 1% of cross-linking agent, 0.3% of foaming agent, 0.2% of accelerating agent and 10% of distilled water.

The concentration of methylamine nitrate is 86%, and the concentration of liquid nitrate is 87%.

Example two

The raw material formula of the fluidized water gel explosive comprises the following raw materials in percentage by mass: 45.23% of methylamine nitrate, 11.16% of solid ammonium nitrate, 28.21% of liquid nitrate, 14.3% of solid sodium nitrate, 0.8% of guar gum, 1% of foam stabilizer, 0.95% of cross-linking agent, 0.2% of foaming agent, 0.15% of accelerator and 10% of distilled water.

The concentration of methylamine nitrate is 86%, and the concentration of liquid nitrate is 87%.

EXAMPLE III

The raw material formula of the fluidized water gel explosive comprises the following raw materials in percentage by mass: 38.94 percent of methylamine nitrate, 11.16 percent of solid ammonium nitrate, 24.54 percent of liquid nitrate, 14.3 percent of solid sodium nitrate, 0.8 percent of guar gum, 1 percent of foam stabilizer, 0.95 percent of cross-linking agent, 0.2 percent of foaming agent, 0.15 percent of accelerant and 10 percent of distilled water.

The concentration of methylamine nitrate is 86%, and the concentration of liquid nitrate is 87%.

Production Using this example	Density g/cm3	Detonation velocity m/s	Work capacity mL
				Example 1	1.3	3.0×103	350
Example 2	1.1	2.5×103	300
				Example 3	1.2	4.0×103	380

In summary, the formulation of embodiment 3 can make the fluid-state water-gel explosive have good safety, can meet the use requirements of special blasting environments, and the like, and in the design of the water-gel formulation process, a low crystallization point mixed solution is formed by selecting the reasonable proportion of sodium nitrate and ammonium nitrate, so that the solution does not crystallize at normal temperature, the initiation hot point of the water-gel explosive is greatly improved, a non-solid material is used to replace a solid material, and the liquid water-gel explosive is prevented from layering and segregation after being stored for a long time, so that the explosive power is reduced or the sensitivity is reduced and the water-gel explosive fails to perform secondary blasting on the same blast hole, so that the secondary blasting can be effectively performed when the fluid-state water-gel explosive needs to perform secondary blasting on the same blast hole in oil and gas exploitation, and the technical problem that.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.