CN212359730U - Carbon dioxide sends and splits ware - Google Patents
Carbon dioxide sends and splits ware Download PDFInfo
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- CN212359730U CN212359730U CN202020631299.1U CN202020631299U CN212359730U CN 212359730 U CN212359730 U CN 212359730U CN 202020631299 U CN202020631299 U CN 202020631299U CN 212359730 U CN212359730 U CN 212359730U
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Abstract
The utility model discloses a carbon dioxide sends and splits ware, what solve is the problem that current blasting exists. This product is including being responsible for and electrode extraction body, be responsible for and adopt airtight structure and install heating element in the main pipe, electrode extraction body links to each other with heating element and electrode extraction body links to each other with the inflation valve, and the other end of being responsible for is installed and is let out the ability valve. The product utilizes liquid carbon dioxide to become gas, then the volume expansion is carried out, the coal bed is treated by the cracking permeability-increasing desorption technology, a large amount of adsorbed gas is driven away by the carbon dioxide to become free gas, the gas permeability and the gas freeness of the coal bed are improved, the safe and rapid extraction and outburst elimination targets are achieved, the thermal reaction of the product is carried out in a closed main pipe, the low-temperature blasting is carried out, the sprayed carbon dioxide has the inhibiting and flame-retardant effects, the gas cannot be detonated, destructive oscillation or shock waves cannot be generated, the probability of inducing the gas outburst is greatly reduced, the use safety is good, and the use prospect is wide.
Description
Technical Field
The utility model relates to a mining field specifically is a carbon dioxide sends and splits ware.
Background
A mine refers to an independent production and operation unit for mining ores in a certain mining boundary. The mine mainly comprises one or more mining workshops (or referred to as pittings, mines, open stopes and the like) and auxiliary workshops, and the mining of the mine provides material and energy guarantee for production and life.
Coal (rock) body crushing or cracking is often required during mining, at present, the blasting technology is mostly adopted, but the blasting technology can generate shock waves, naked flames, heat sources and the like, can generate various toxic and harmful gases, can also react with gases such as gas and the like to explode, and generates personal hidden danger for mining personnel.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a carbon dioxide sends and splits ware to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
the utility model provides a carbon dioxide sends and splits ware, includes and is responsible for and electrode extraction body, be responsible for and adopt airtight structure and install heating element in the main pipe, electrode extraction body links to each other with heating element and electrode extraction body links to each other with the inflation valve, and the other end of being responsible for is installed and is let out the ability valve, and carbon dioxide exists in the liquid form under 31 ℃ and 7.2MPa pressure, and when the temperature exceeded 31 ℃, 1kg liquid carbon dioxide absorbs 60kJ heat and can vaporize in 40 ms. Liquid carbon dioxide is filled into the main pipe and is placed into a coal bed, the electrode leading-out body works so that the heating assembly generates heat, the coal bed is subjected to cracking permeability-increasing desorption technical treatment by utilizing the coal affinity characteristics that the liquid carbon dioxide expands by 600 times after being heated into gas and the carbon dioxide has the adsorption capacity 8 times higher than that of gas to the coal bed, a large amount of adsorbed gas is driven away by the carbon dioxide to be changed into free gas, so that the gas permeability and the gas freeness of the coal bed are improved, the aims of safe and quick extraction and outburst elimination are achieved, the thermal reaction is carried out in the closed main pipe, low-temperature blasting is carried out, the sprayed carbon dioxide has the inhibiting and flame-retardant effects, the gas cannot be detonated, destructive oscillation or shock waves cannot be generated, the probability of inducing the gas.
As a further scheme of the embodiment of the utility model: the heating component adopts an electric heating element, is easily purchased in the market and has good use effect.
As a further scheme of the embodiment of the utility model: and a sealing element is arranged between the energy release valve and the main pipe, so that the sealing effect is good.
As a further scheme of the embodiment of the utility model: the sealing member adopts the sealing washer of silica gel or rubber preparation, and the processing of being convenient for, excellent in use effect.
As a further scheme of the embodiment of the utility model: the main pipe is made of stainless steel materials, raw materials are easy to obtain, the price is low, and the service life is long.
Compared with the prior art, the utility model discloses the beneficial effect of embodiment is:
the product is reasonable in design, through the matching of the electrode leading-out body, the heating assembly and other components, the volume expansion is realized after liquid carbon dioxide becomes gas, the coal bed is subjected to cracking permeability-increasing desorption technical treatment, a large amount of adsorbed gas is driven away by the carbon dioxide to become free gas, the gas permeability and the gas freeness of the coal bed are improved, the safe and rapid extraction and outburst elimination targets are achieved, the thermal reaction of the product is carried out in a closed main pipe, the low-temperature blasting is realized, the sprayed carbon dioxide has the inhibiting and flame-retardant effects, the gas cannot be detonated, destructive oscillation or shock waves cannot be generated, the gas outburst induction probability is greatly reduced, the use safety is good, and the use prospect is wide.
Drawings
Fig. 1 is a schematic structural diagram of a carbon dioxide cracker.
Wherein: 1-main pipe, 2-inflation valve, 3-energy release valve, 4-heating component and 5-electrode leading-out body.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
The utility model provides a carbon dioxide sends and splits ware, includes and is responsible for 1 and electrode extraction body 5, be responsible for 1 and adopt airtight structure and be responsible for 1 and install heating element 4, electrode extraction body 5 links to each other with heating element 4 and electrode extraction body 5 links to each other with inflation valve 2, is responsible for the other end of 1 and installs the energy release valve 3, and carbon dioxide exists in the liquid form under 31 ℃ and 7.2MPa pressure, and when the temperature exceeded 31 ℃, 1kg liquid carbon dioxide absorbs 60kJ heat and can vaporize in 40 ms. Liquid carbon dioxide is filled into the main pipe 1, the product is placed into a coal bed, the electrode leading-out body 5 works so that the heating component 4 generates heat, the coal bed is subjected to cracking permeability-increasing desorption technical treatment by utilizing the characteristics that the liquid carbon dioxide expands by 600 times after being heated into gas and the carbon dioxide has the coal affinity characteristic that the carbon dioxide has 8 times higher than that of gas in the coal bed, a large amount of adsorbed gas is driven by the carbon dioxide to be changed into free gas, the gas permeability and the gas freeness of the coal bed are improved, the aims of safe and quick extraction and outburst elimination are achieved, thermal reaction is carried out in the closed main pipe 1, low-temperature blasting is carried out, the ejected carbon dioxide has the inhibiting and flame-retardant effects, gas cannot be detonated, destructive shock or good shock waves cannot be generated, the probability of inducing.
In order to ensure the using effect, the heating component 4 adopts an electric heating element which is easily purchased in the market, and preferably adopts an electric heating wire.
Furthermore, the main pipe 1 is made of stainless steel materials, and has the advantages of easily available raw materials, low price and long service life.
Example 2
The utility model provides a carbon dioxide sends and splits ware, includes and is responsible for 1 and electrode extraction body 5, be responsible for 1 and adopt airtight structure and be responsible for 1 and install heating element 4, electrode extraction body 5 links to each other with heating element 4 and electrode extraction body 5 links to each other with inflation valve 2, is responsible for the other end of 1 and installs the energy release valve 3, and carbon dioxide exists in the liquid form under 31 ℃ and 7.2MPa pressure, and when the temperature exceeded 31 ℃, 1kg liquid carbon dioxide absorbs 60kJ heat and can vaporize in 40 ms. Liquid carbon dioxide is filled into the main pipe 1, the product is placed into a coal bed, the electrode leading-out body 5 works so that the heating component 4 generates heat, the coal bed is subjected to cracking permeability-increasing desorption technical treatment by utilizing the characteristics that the liquid carbon dioxide expands by 600 times after being heated into gas and the carbon dioxide has the coal affinity characteristic that the carbon dioxide has 8 times higher than that of gas in the coal bed, a large amount of adsorbed gas is driven by the carbon dioxide to be changed into free gas, the gas permeability and the gas freeness of the coal bed are improved, the aims of safe and quick extraction and outburst elimination are achieved, thermal reaction is carried out in the closed main pipe 1, low-temperature blasting is carried out, the ejected carbon dioxide has the inhibiting and flame-retardant effects, gas cannot be detonated, destructive shock or good shock waves cannot be generated, the probability of inducing.
In order to have a sealing effect, a seal is installed between the relief valve 3 and the main pipe 1.
Furthermore, the sealing element is a sealing ring made of silica gel or rubber, so that the processing is convenient, and the using effect is good.
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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a carbon dioxide sends and splits ware, is responsible for (1) and electrode extraction body (5) including being responsible for, be responsible for (1) and adopt airtight structure and be responsible for and install heating element (4) in (1), its characterized in that, electrode extraction body (5) link to each other and electrode extraction body (5) link to each other with inflation valve (2) with heating element (4), and the other end of being responsible for (1) is installed and is let out ability valve (3).
2. The carbon dioxide fracker according to claim 1, wherein the heating assembly (4) employs an electrical heating element.
3. The carbon dioxide fracker according to claim 1, characterized in that a seal is installed between the energy release valve (3) and the main pipe (1).
4. The carbon dioxide fracturing device of claim 3 wherein the sealing member is a sealing ring made of silicone or rubber.
5. The carbon dioxide fracker according to claim 1 or 2, wherein the main pipe (1) is made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020631299.1U CN212359730U (en) | 2020-04-24 | 2020-04-24 | Carbon dioxide sends and splits ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020631299.1U CN212359730U (en) | 2020-04-24 | 2020-04-24 | Carbon dioxide sends and splits ware |
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| Publication Number | Publication Date |
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| CN212359730U true CN212359730U (en) | 2021-01-15 |
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| CN202020631299.1U Active CN212359730U (en) | 2020-04-24 | 2020-04-24 | Carbon dioxide sends and splits ware |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062706A (en) * | 2021-04-06 | 2021-07-02 | 中南大学 | Coal seam gas extraction system and method |
| CN114934747A (en) * | 2022-05-24 | 2022-08-23 | 中南大学 | Phase-change presplitting combined tunneling drill bit and method |
-
2020
- 2020-04-24 CN CN202020631299.1U patent/CN212359730U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062706A (en) * | 2021-04-06 | 2021-07-02 | 中南大学 | Coal seam gas extraction system and method |
| CN114934747A (en) * | 2022-05-24 | 2022-08-23 | 中南大学 | Phase-change presplitting combined tunneling drill bit and method |
| CN114934747B (en) * | 2022-05-24 | 2023-03-14 | 中南大学 | Phase-change presplitting combined tunneling drill bit and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: 550000 No. 05, floor 17, unit 1, building A3, southwest R & F Center, No. 81 Chengxin North Road, Yuntan sub district office, guanshanhu District, Guiyang City, Guizhou Province Patentee after: GUIZHOU LIANHE ANSHENG MINE TECHNOLOGY SERVICE CO.,LTD. Address before: 272000 Innovation Industrial Park, Liangshan Economic Development Zone, Jining City, Shandong Province Patentee before: Liangshan nazhiji Mine Engineering Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |