CN113149796A - Integrated nail propellant and preparation method thereof - Google Patents
Integrated nail propellant and preparation method thereof Download PDFInfo
- Publication number
- CN113149796A CN113149796A CN202110509485.7A CN202110509485A CN113149796A CN 113149796 A CN113149796 A CN 113149796A CN 202110509485 A CN202110509485 A CN 202110509485A CN 113149796 A CN113149796 A CN 113149796A
- Authority
- CN
- China
- Prior art keywords
- propellant
- parts
- powder
- nail
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B29/00—Compositions containing an inorganic oxygen-halogen salt, e.g. chlorate, perchlorate
- C06B29/02—Compositions containing an inorganic oxygen-halogen salt, e.g. chlorate, perchlorate of an alkali metal
- C06B29/08—Compositions containing an inorganic oxygen-halogen salt, e.g. chlorate, perchlorate of an alkali metal with an organic non-explosive or an organic non-thermic component
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
- C06B21/0033—Shaping the mixture
- C06B21/0041—Shaping the mixture by compression
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Cosmetics (AREA)
Abstract
The invention discloses an integrated nail propellant which comprises the following components in parts by weight: 50-70 parts of base material, 25-35 parts of pure cotton powder, 5-15 parts of corn starch, 1-5 parts of manganese dioxide, 1-3 parts of water and 0.1-0.3 part of guar gum powder; a preparation method of an integrated nail propellant comprises the following steps: preparing a base material and water according to parts by weight, adding water into the base material, mixing and stirring, adding guar gum powder, pure cotton powder, manganese dioxide and corn starch according to parts by weight, mixing and stirring to obtain a mixture; and step two, preparing the mixture into a cylindrical propellant powder. The invention has the advantages that the propellant powder is rapidly detonated under the action of high temperature and high pressure, three wastes are not generated, and the harm to the environment and human bodies is avoided; meanwhile, the performance is not influenced under the damp condition, the material cannot be detonated under the impact of pressure, the material cannot be burnt after being placed in an oven at 160 ℃ for baking for 2 to 4 hours, and the propellant reduces the pollution to the environment and the potential safety hazard.
Description
Technical Field
The invention relates to the technical field of nail shooting, in particular to an integral nail propellant powder and a preparation method thereof.
Background
The nail shooter uses the blank cartridge, gas or compressed air as power to drive the shooting nail into a fastening tool of a building body, and the powder gas generated by the blank cartridge is used as power to drive the shooting nail into the building body; when the firing pin of the nail shooter impacts the primer or the bottom edge of the cartridge case, the propellant powder is ignited to generate flame, so that the propellant powder is ignited, a series of chemical reactions occur in the moment, the gas expands to burst the paper pad or the cartridge case opening, the piston is pushed or the shooting nail is directly pushed, and the shooting nail is driven into the base body, thereby achieving the fastening purpose.
Chinese patent CN97117629.9 discloses a primer mixture-free and shell-less nail shooting pill and a manufacturing method thereof, the method mixes and stirs hot water and methylcellulose powder to form methyl adhesive, mixes and stirs nitrocotton and the methyl adhesive to form a second mixture, and dries the second mixture, because the stirring and stock preparation in the manufacturing process is easy to cause explosion, ice blocks need to be placed outside a mixing and stirring container to reduce the environmental temperature, and the manufactured nail shooting pill is in a dry state, is easy to burn in case of naked flame and static electricity, and has a great potential safety hazard in the transportation and storage processes, such as thunder and lightning or impact.
Meanwhile, the traditional propellant powder needs to be damp-proof, the striking force of the traditional propellant powder is influenced once the traditional propellant powder is damped, the traditional propellant powder becomes a dumb bomb or does not make a sound, and the burnt gas is black, so that sulfides are generated and the environment is polluted.
Disclosure of Invention
The invention aims to solve the problems and designs an integral nail propellant powder and a preparation method thereof.
The technical scheme of the invention is that the integral nail propellant consists of the following components in parts by weight:
as a further illustration of the invention, the paint comprises the following components in percentage by weight:
as a further illustration of the invention, the binder is one or a combination of potassium chlorate, potassium perchlorate and sodium chlorite.
As a further illustration of the invention, the particle sizes of the base material and the pure cotton powder are both 100-160 meshes.
A preparation method of an integrated nail propellant powder comprises the following steps:
preparing a base material and water according to parts by weight, adding water into the base material, mixing and stirring, adding guar gum powder, pure cotton powder, manganese dioxide and corn starch according to parts by weight, mixing and stirring to obtain a mixture;
and step two, preparing the mixture into a cylindrical propellant powder.
As a further illustration of the invention, in the first step, mixing and stirring are carried out in a stirrer.
As a further illustration of the present invention, in the second step, the mixture is poured into a funnel of a tablet press and is pressed into a shape.
As a further illustration of the invention, the cylindrical propellant obtained in the second step has a diameter of 5-8 mm, a length of 6-18 mm and a weight of 0.8-1.5 g.
The integrated nail propellant is prepared from the base material, pure cotton powder, corn starch, manganese dioxide, water and guar gum powder, wherein the base material is selected from potassium chlorate, potassium perchlorate and sodium chlorite, and the components contain water, so that potential safety hazards cannot be caused in the storage and transportation process, the safety performance is high, and due to the fact that the pure cotton powder is used in the components, the nail shooter cannot be influenced by more residues as the full-use corn starch, and the combustion speed is improved; the propellant is simple in components, easy in raw material obtaining, low in cost, convenient to carry, light and handy in use and safe in preparation process, and tests show that the propellant is rapidly detonated under the action of high temperature and high pressure, three wastes are not generated, and the environment and human bodies are not harmed; meanwhile, the performance is not influenced under the damp condition, and the external force is 6kg/m2The propellant can not be detonated under the impact of pressure and can not be burnt after being placed in an oven with the temperature of 160 ℃ for baking for 2 to 4 hours, and the pollution to the environment and the potential safety hazard are reduced.
Detailed Description
The existing propellant is easy to cause explosion due to stirring material preparation in the manufacturing process, an ice block needs to be placed outside a mixing and stirring container to reduce the environmental temperature, and the manufactured nail shooting pill is in a dry state and is easy to burn when meeting open fire and static electricity, and larger potential safety hazards exist in the transportation and storage processes, such as lightning or impact, so that an integrated nail propellant and a preparation method thereof are designed, and the technical scheme of the invention is elaborated in detail below;
the integral nail propellant disclosed by the invention comprises the following components in parts by weight: 50-70 parts of base material, 25-35 parts of pure cotton powder, 5-15 parts of corn starch, 1-5 parts of manganese dioxide, 1-3 parts of water and 0.1-0.3 part of guar gum powder, wherein the base material is one or more of potassium chlorate, potassium perchlorate and sodium chlorite, and the particle diameters of the base material and the pure cotton powder are both 100-160 meshes.
The preparation method of the integrated nail propellant powder comprises the following steps:
preparing a base material and water according to parts by weight, adding water into the base material, mixing and stirring, adding guar gum powder, pure cotton powder, manganese dioxide and corn starch according to parts by weight, mixing and stirring to obtain a mixture, wherein the mixing and stirring are carried out in a stirrer;
and step two, pouring the mixture into a funnel of a tablet press machine for compression molding to obtain the cylindrical propellant powder, wherein the diameter of the cylindrical propellant powder is 5-8 mm, the length of the cylindrical propellant powder is 6-18 mm, and the weight of the cylindrical propellant powder is 0.8-1.5 g.
In order that the invention may be better understood, it will now be further illustrated by way of example.
Example 1.
The preparation method of the integrated nail propellant powder comprises the following steps:
step one, adding 1 part of water into 50 parts of potassium chlorate with 100 meshes, mixing and stirring in a stirrer, and then adding 0.1 part of guar gum powder, 25 parts of pure cotton powder with 100 meshes, 1 part of manganese dioxide and 5 parts of corn starch, mixing and stirring to obtain a mixture;
and step two, pouring the mixture into a funnel of a tablet press, and pressing and molding to obtain the cylindrical propellant powder with the diameter of 5mm, the length of 5mm and the weight of 0.8 g.
Example 2.
The preparation method of the integrated nail propellant powder comprises the following steps:
step one, adding 1 part of water into 50 parts of potassium perchlorate of 100 meshes, mixing and stirring in a stirrer, and then adding 0.1 part of guar gum powder, 25 parts of pure cotton powder of 100 meshes and 5 parts of corn starch, mixing and stirring to obtain a mixture;
and step two, pouring the mixture into a funnel of a tablet press, and pressing and molding to obtain the cylindrical propellant powder with the diameter of 5mm, the length of 5mm and the weight of 0.8 g.
Example 3.
The preparation method of the integrated nail propellant powder comprises the following steps:
step one, adding 1 part of water into 60 parts of potassium chlorate with 100 meshes, mixing and stirring in a stirrer, and then adding 0.1 part of guar gum powder, 25 parts of pure cotton powder with 100 meshes, 1 part of manganese dioxide and 5 parts of corn starch, mixing and stirring to obtain a mixture;
and step two, pouring the mixture into a funnel of a tablet press, and pressing and molding to obtain the cylindrical propellant powder with the diameter of 6mm, the length of 8mm and the weight of 0.9 g.
Example 4.
The preparation method of the integrated nail propellant powder comprises the following steps:
step one, adding 1 part of water into 60 parts of potassium perchlorate of 100 meshes, mixing and stirring in a stirrer, and then adding 0.1 part of guar gum powder, 25 parts of pure cotton powder of 100 meshes and 5 parts of corn starch, mixing and stirring to obtain a mixture;
and step two, pouring the mixture into a funnel of a tablet press, and pressing and molding to obtain the cylindrical propellant powder with the diameter of 6mm, the length of 8mm and the weight of 0.9 g.
Example 5.
The preparation method of the integrated nail propellant powder comprises the following steps:
step one, adding 1 part of water into 65 parts of potassium chlorate with 100 meshes, mixing and stirring in a stirrer, and then adding 0.1 part of guar gum powder, 25 parts of pure cotton powder with 100 meshes, 1 part of manganese dioxide and 5 parts of corn starch, mixing and stirring to obtain a mixture;
and step two, pouring the mixture into a funnel of a tablet press, and pressing and molding to obtain the cylindrical propellant powder with the diameter of 7mm, the length of 12mm and the weight of 1.2 g.
Example 6.
The preparation method of the integrated nail propellant powder comprises the following steps:
step one, adding 1 part of water into 65 parts of potassium perchlorate of 100 meshes, mixing and stirring in a stirrer, and then adding 0.1 part of guar gum powder, 25 parts of pure cotton powder of 100 meshes and 5 parts of corn starch, mixing and stirring to obtain a mixture;
and step two, pouring the mixture into a funnel of a tablet press, and pressing and molding to obtain the cylindrical propellant powder with the diameter of 7mm, the length of 12mm and the weight of 1.2 g.
Example 7.
The preparation method of the integrated nail propellant powder comprises the following steps:
step one, adding 1 part of water into 70 parts of potassium chlorate with 100 meshes, mixing and stirring in a stirrer, and then adding 0.1 part of guar gum powder, 25 parts of pure cotton powder with 100 meshes, 1 part of manganese dioxide and 5 parts of corn starch, mixing and stirring to obtain a mixture;
and step two, pouring the mixture into a funnel of a tablet press, and pressing and molding to obtain the cylindrical propellant powder with the diameter of 8mm, the length of 18mm and the weight of 1.5 g.
Example 8.
The preparation method of the integrated nail propellant powder comprises the following steps:
step one, adding 1 part of water into 70 parts of potassium perchlorate of 100 meshes, mixing and stirring in a stirrer, and then adding 0.1 part of guar gum powder, 25 parts of pure cotton powder of 100 meshes and 5 parts of corn starch, mixing and stirring to obtain a mixture;
and step two, pouring the mixture into a funnel of a tablet press, and pressing and molding to obtain the cylindrical propellant powder with the diameter of 8mm, the length of 18mm and the weight of 1.5 g.
The propellant powder of the embodiments 1 to 8 of the invention is respectively arranged in the nail shooting, the nail shooting is carried out by adopting the nail shooting gun, the temperature generated by the nail shooting gun is 600-1200 ℃, the pressure is more than or equal to 8000V, the propellant powder is rapidly detonated under the action of high temperature and high pressure, three wastes are not generated, and the harm to the environment and human body is not caused; for the embodiments at the same time1-8 propellant powders are tested for multifaceted properties, e.g. no effect on performance in the case of moisture, 6kg/m external force2The fire-proof material can not be detonated under the impact of pressure and can not be burnt after being placed in an oven with the temperature of 160 ℃ for baking for 2 to 4 hours; because the components contain water, potential safety hazards cannot exist in the storage and transportation processes, and the safety performance is high; because the pure cotton powder is used in the components, the nail shooter cannot be influenced by much residues like the full use of corn starch, and the combustion speed is improved; the propellant has the advantages of simple components, easily obtained raw materials, low cost, convenient carrying, light and handy use and safe preparation process, and reduces the pollution and potential safety hazard to the environment.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. The nail integrated propellant is characterized by comprising the following components in parts by weight:
2. the nail propellant powder of claim 1, which is prepared from the following components in parts by weight:
3. the nail propellant powder of claim 1, wherein the binder is one or more of potassium chlorate, potassium perchlorate and sodium chlorite.
4. The nail propellant powder as claimed in claim 1, wherein the particle sizes of the base material and the pure cotton powder are both 100-160 mesh.
5. A preparation method of an integrated nail propellant is characterized by comprising the following steps:
preparing a base material and water according to parts by weight, adding water into the base material, mixing and stirring, adding guar gum powder, pure cotton powder, manganese dioxide and corn starch according to parts by weight, mixing and stirring to obtain a mixture;
and step two, preparing the mixture into a cylindrical propellant powder.
6. The method for preparing a nail propellant according to claim 5, wherein the mixing and stirring in the first step are performed in a mixer.
7. The method for preparing a nail propellant according to claim 5, wherein the mixture is poured into a hopper of a tablet press for compression molding in the second step.
8. The method for preparing the nail propellant according to claim 5, wherein the cylindrical propellant obtained in the second step has a diameter of 5-8 mm, a length of 6-18 mm and a weight of 0.8-1.5 g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110509485.7A CN113149796A (en) | 2021-05-10 | 2021-05-10 | Integrated nail propellant and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110509485.7A CN113149796A (en) | 2021-05-10 | 2021-05-10 | Integrated nail propellant and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113149796A true CN113149796A (en) | 2021-07-23 |
Family
ID=76874706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110509485.7A Pending CN113149796A (en) | 2021-05-10 | 2021-05-10 | Integrated nail propellant and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113149796A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114436723A (en) * | 2022-01-07 | 2022-05-06 | 中国人民解放军国防科技大学 | Safe gunpowder and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0150431A1 (en) * | 1983-12-21 | 1985-08-07 | WNC NITROCHEMIE GmbH | Gun propellant charge and process for producing it |
| CN1381335A (en) * | 2001-07-04 | 2002-11-27 | 陈冲 | Non-shell pneuamtic nail bullet and its making method |
| RU2331619C1 (en) * | 2007-04-23 | 2008-08-20 | Ооо "Прабенг" | Pyrotechnic composition of white flame with periodical flame flares in combustion |
| CN101412235A (en) * | 2008-10-13 | 2009-04-22 | 倚峰（南京）科技实业有限公司 | Gas power nail gun |
| CN106397072A (en) * | 2016-09-07 | 2017-02-15 | 株洲耐尔紧固器械有限公司 | Preparation formula and preparation method of anti-abrasion waterproof percussion-composition-free nail-shooting pill tablets |
| CN106631640A (en) * | 2016-11-24 | 2017-05-10 | 茹友顺 | Nail shooting pill and preparation method thereof, as well as electric arc nail gun applying nail shooting pill |
| CN109096018A (en) * | 2018-08-28 | 2018-12-28 | 茹友顺 | A kind of nail shooting pill for electric arc nailing gun and preparation method thereof and electric arc nailing gun |
-
2021
- 2021-05-10 CN CN202110509485.7A patent/CN113149796A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0150431A1 (en) * | 1983-12-21 | 1985-08-07 | WNC NITROCHEMIE GmbH | Gun propellant charge and process for producing it |
| CN1381335A (en) * | 2001-07-04 | 2002-11-27 | 陈冲 | Non-shell pneuamtic nail bullet and its making method |
| RU2331619C1 (en) * | 2007-04-23 | 2008-08-20 | Ооо "Прабенг" | Pyrotechnic composition of white flame with periodical flame flares in combustion |
| CN101412235A (en) * | 2008-10-13 | 2009-04-22 | 倚峰（南京）科技实业有限公司 | Gas power nail gun |
| CN106397072A (en) * | 2016-09-07 | 2017-02-15 | 株洲耐尔紧固器械有限公司 | Preparation formula and preparation method of anti-abrasion waterproof percussion-composition-free nail-shooting pill tablets |
| CN106631640A (en) * | 2016-11-24 | 2017-05-10 | 茹友顺 | Nail shooting pill and preparation method thereof, as well as electric arc nail gun applying nail shooting pill |
| CN109096018A (en) * | 2018-08-28 | 2018-12-28 | 茹友顺 | A kind of nail shooting pill for electric arc nailing gun and preparation method thereof and electric arc nailing gun |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114436723A (en) * | 2022-01-07 | 2022-05-06 | 中国人民解放军国防科技大学 | Safe gunpowder and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2526077B1 (en) | Method for preparing a pyrotechnic composition | |
| NO179787B (en) | Delay rate as well as element and ignition cap containing such rate | |
| CN113149796A (en) | Integrated nail propellant and preparation method thereof | |
| WO1995001945A1 (en) | Red powder articles, compositions and methods | |
| US8277584B2 (en) | Extremely insensitive detonating substance and method for its manufacture | |
| CN106631640B (en) | A kind of electric arc nailing gun of nail shooting pill and preparation method and application the nail shooting pill | |
| US20150239793A1 (en) | Flameless Igniting Slurry Composition and Method of Preparing | |
| CN109096018B (en) | Nail shooting bullet for electric arc nail shooting gun, preparation method of nail shooting bullet and electric arc nail shooting gun | |
| WO2007126075A1 (en) | Skyrocket ball | |
| JP4057779B2 (en) | Illumination bullet with igniter prepared from an extrudable igniter composition | |
| RU2484076C2 (en) | Pyrotechnical ignition-blow-out and ignition-rupture composition | |
| JP4818583B2 (en) | Insensitive high-power non-explosive crushing agent | |
| CN1055887C (en) | Nail-shooting cartridge with no percussion dynamite and no shell case, and method for mfg. same | |
| CN1179929C (en) | Sulfurless firecracker combustible agent | |
| US6521064B1 (en) | Pyrotechnic burster composition | |
| RU83606U1 (en) | IGNITION-EXPLOSIVE CHARGE | |
| CN110963864A (en) | Low-sensitivity smokeless and sulfur-free firecracker nitrate medicament and preparation method thereof | |
| RU2398181C1 (en) | Smoke grenade | |
| AU759857B2 (en) | Priming composition | |
| CN108911936A (en) | A kind of ignition charge of air-cushion inflator and preparation method thereof | |
| RU2820992C9 (en) | Flameless smoke bomb | |
| RU2820992C1 (en) | Flameless smoke bomb | |
| RU2501775C1 (en) | Method of recycling combustible case wastes | |
| CN107192302B (en) | A kind of environment-friendly type artillery fire strike imitating shell and application method | |
| CN111664472A (en) | Portable outdoor fire-generating rod and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |