CN206190284U - Dry ice carbon dioxide sends and splits device - Google Patents
Dry ice carbon dioxide sends and splits device Download PDFInfo
- Publication number
- CN206190284U CN206190284U CN201621265614.3U CN201621265614U CN206190284U CN 206190284 U CN206190284 U CN 206190284U CN 201621265614 U CN201621265614 U CN 201621265614U CN 206190284 U CN206190284 U CN 206190284U
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- Prior art keywords
- dry ice
- carbon dioxide
- ice
- fracturing
- fracturing device
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Abstract
The utility model discloses a dry ice carbon dioxide sends and splits device for packing into in the blast hole, blowing up the basic unit of needs blasting, dry ice is sent and is split the ware and include chu bingguan, stores up the both ends shutoff of ice pipe, wears to be equipped with a heating tube among the chubingguan, and it has the exothermic compound to pack in the heating tube, and the cavity between heating tube and the chubingguan is used for packing dry ice, and the heating tube still is connected with initiating device through igniting the circuit, and the allowable pressure that the tube material is iced in the storage is lighter than 10Mpa. The utility model discloses can accomplish chu bingguan's tensile strength lessly, can adapt to low -priced material most on the market, for example plastics or cardboard etc. Compare sending that high pressure resistant metal material made and split the ware, greatly reduced equipment cost and use cost to because these low -priced material weight are lighter, the staff move or the equipment send when splitting the ware convenient, thereby it generates efficiency to have improved the work.
Description
Technical field
The utility model is related to mine blasting technical field, more specifically, more particularly to a kind of dry ice demolition set.
Background technology
Refering to shown in Fig. 1, existing carbon dioxide explosion/spallation system is that (inside is equipped with by carbon dioxide fracturing device 201
Security heating pipe), carbon dioxide inflation work station 202, liquid carbon dioxide 203, composition.Specifically, it is exactly existing in building site
Be filled with carbon dioxide fracturing device for liquid carbon dioxide compression by field carbon dioxide inflation work station, then causes carbon dioxide
Split device 201 to be fitted into drilling, and detonated using initiator 204.
When building site is detonated, initiator quickly lights the heat-generating pipe in carbon dioxide fracturing device, heat-generating pipe heating, there is provided heat
Measure quickly to heat the liquid carbon dioxide that pressure is up to 10-15Mpa and be changed into gaseous carbon dioxide, carbon dioxide volumetric expansion
More than 400-600 times, so as to produce impulsive force and fracturing rock.
There is problems with it：
1st, it is necessary to by the liquid carbon dioxide long-distance transport of 20 kilograms of pressure of band to job site, need in work progress
Examine and dangerous, cumbersome.
2nd, carbon dioxide inflation work station operation sequence is complicated, and high cost reaches hundreds thousand of units, high using threshold.
3rd, carbon dioxide is filling and work progress in, liquid carbon dioxide pressure in carbon dioxide fracturing device is up to 100
It is high to product quality requirement more than kilogram, there is larger potential safety hazard, and influence efficiency increases cost.
4th, nearly 70 kilograms of the carbon dioxide fracturing amount of thinking highly of is reused, the single use carbon dioxide fracturing amount of thinking highly of also reaches
More than 10 kilograms, compared with traditional firer's explosion product, weight is too heavy, and labour intensity is greatly, extremely inefficient, in turn results in into
Ben Taigao, it is difficult to extensive utilization.
Thus, in the urgent need to research and develop it is a kind of it is brand-new can overcome disadvantages described above and can be competing with traditional firer's explosion product
Explosion/the spallation system striven.
Utility model content
The purpose of this utility model is to provide a kind of dry ice carbon dioxide fracturing device, it is not necessary to use high-pressure liquid two
Carbonoxide, it is not necessary to inflate work station using carbon dioxide, can be used under normal pressure, and the fracturing amount of thinking highly of only has several kilograms dry
Ice demolition set.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is as follows：
A kind of dry ice carbon dioxide fracturing device, for being fitted into blast hole, the basic unit to needing explosion carries out explosion, bag
Dry ice fracturing device is included, the dry ice fracturing device includes ice storage pipe, and the ice storage pipe two ends closure is equipped with one in the ice storage pipe
Root heat-generating pipe, is filled with exothermic mixture in the heat-generating pipe, the cavity between the heat-generating pipe and ice storage pipe is used to fill dry ice, institute
State heat-generating pipe to be also connected with priming device by igniting circuit, the tensile strength of the ice storage tube material is less than 10Mpa.
Further, the dry ice carbon dioxide fracturing device also includes dry ice fracturing hole packer, the dry ice fracturing envelope
Hole device is used to block blast hole.
Further, the dry ice fracturing hole packer bag nut, screw rod and the first expansion tube, the screw rod is through described the
One expansion tube, and described screw rod one end is bolted with nut, and the nut support is on the end face of described first expansion tube one end,
The other end of first expansion tube axially offers multiple first otch, and the other end of the screw rod is cone, cone
The straight interior warp through more than the first expansion tube of maximum, the maximum gauge of cone is more than or equal to plus the wall thickness of the first expansion tube
The diameter of blast hole.
Further, it is also filled with sealing of hole material between the dry ice fracturing in the dry ice fracturing hole packer and blast hole
Material, the sealing material is formed by cohesive soil with stone aggregate mix.
Further, the material of the ice storage pipe is plastics or cardboard.
Further, described ice storage pipe one end is provided with upper press cover, and its other end is provided with lower cover, and upper press cover is used to press
Firmly heat-generating pipe, after lower cover is used to fill dry ice, blocks the heating length of tube in ice storage bottom of the tube, and the ice storage pipe more than storage
3/4ths of ice length of tube.
Further, the priming device is electric initiator or electric supply.
The utility model has the advantage of：Dry ice is dispensed into building-site by delivery system, with specific purpose tool by dry ice
It is fitted into dry ice fracturing device, then dry ice fracturing device is fitted into blast hole, with dry ice fracturing hole packer and supplementary material sealing of hole,
And detonated using priming device.During detonation, priming device lights the heat-generating pipe in dry ice fracturing device, heat-generating pipe moment hair
Heat, there is provided heat, dry ice is quickly heated, dry ice moment rises Huawei's gaseous carbon dioxide, expands more than 800--1000 times, so that
Hundreds of MPas of impulsive force and expansive force is produced, by fracturings such as rock, coal, ore deposits.
Compared with prior art, the utility model has the advantage of：Carbon dioxide fracturing technology is set to obtain revolutionary change
Leather, thoroughly solves problems with：
1st, the filling complete set of equipments of carbon dioxide is no longer needed, the investment threshold for solving carbon dioxide fracturing Technique Popularizing is asked
Topic.
2nd, because dry ice is not with pressure, can at ambient pressure use, thoroughly break away from more than tens of kilograms of highly pressurised liquid dioxy
Change the construction technology threshold and security risk of carbon ribbon, the construction of carbon dioxide fracturing is become like civil engineering equally safe.
3rd, because dry ice is not with pressure, can at ambient pressure use, carbon dioxide fracturing is worked at ambient pressure, ice storage pipe
Without tensile strength higher, such that it is able to be manufactured using papery or plastic materials, cost is significantly reduced, reduce fracturing
The weight of device, so as to improve labor productivity.
4th, productivity has greatly been liberated, production efficiency has been improve.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the fundamental diagram of traditional carbon dioxide blasting system；
Fig. 2 is the structural representation of dry ice carbon dioxide fracturing device of the present utility model；
Fig. 3 is the structural representation of dry ice fracturing device in the utility model；
Fig. 4 is the structural representation one of dry ice fracturing hole packer in the utility model；
Fig. 5 is the structural representation two of dry ice fracturing hole packer in the utility model；
Specific embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to protection domain of the present utility model
Define.
Refering to shown in Fig. 2, Fig. 3, a kind of dry ice carbon dioxide fracturing device that the utility model is provided, for loading explosion
In hole 101, the basic unit 102 to needing explosion carries out explosion, and the dry ice demolition set includes dry ice fracturing described in dry ice fracturing device 1
Device 1 includes ice storage pipe 11, and the two ends of ice storage pipe 11 closure is equipped with a heat-generating pipe 12, the hair in the ice storage pipe 11
Exothermic mixture 13 is filled with heat pipe 12, the cavity between the heat-generating pipe 12 and ice storage pipe 11 is used to fill dry ice 14, the hair
Heat pipe 12 is also connected by igniting circuit 3 with priming device 2, and the tensile strength of the material of ice storage pipe 11 is less than 10Mpa.Make
Used time, dry ice is dispensed into building-site by delivery system, and dry ice is fitted into dry ice fracturing device 1 with specific purpose tool, then will
Dry ice fracturing device 1 is fitted into blast hole 101, backfills sealing material and blocks blast hole 101 with dry ice fracturing hole packer 4, then connects
Line is simultaneously detonated using priming device 2.During detonation, priming device 2 quickly lights the heat-generating pipe 12 in dry ice fracturing device 1, hair
The moment of heat pipe 12 is generated heat, there is provided heat, dry ice is quickly heated, and dry ice moment rises Huawei's gaseous carbon dioxide, expands 800--1000
More than times, so that hundreds of MPas of impulsive force and expansive force is produced, by fracturings such as rock, coal, ore deposits.By the device, without making
With the carbon dioxide of high pressure, the tensile strength of ice storage pipe can be accomplished smaller by dry ice fracturing device 1 without pressure-bearing, it is possible to suitable
The most normal pressure of in the market and low pressure material, such as plastics or cardboard etc. are answered, is made compared to high voltage bearing metal material
Fracturing device, greatly reduces equipment cost and use cost, and due to these normal pressures and low pressure material lighter in weight, work people
Member is convenient in mobile or assembling fracturing device, so as to improve work formation efficiency.
In the present embodiment, described one end of ice storage pipe 11 is provided with upper press cover 15, and its other end is provided with lower cover 16, on
Gland 15, lower cover 16 can be connected, or other connected modes by screw thread with ice storage pipe 11, and the ice storage pipe 11
In the length of heat-generating pipe 12 more than the length of ice storage pipe 11 3/4ths.Increase the contact surface of ice storage pipe 11 and heat-generating pipe 12
Product, speed block high to the dry ice efficiency of heating surface in ice storage pipe 11, so during dry ice sublimation, the energy for being broken out is higher.This
Quick-fried device 2 can be electric initiator or electric supply, and it is detonation electric wire to ignite circuit 3.
Refering to shown in Fig. 4, in a preferred embodiment of the present utility model, the dry ice carbon dioxide fracturing device is also
Including dry ice fracturing hole packer 4, the dry ice fracturing hole packer 4 is used to block blast hole 101.Preferably, the dry ice fracturing
The bag nut 41 of hole packer 4, the expansion tube 43 of screw rod 42 and first, the screw rod 42 pass through first expansion tube 43, and the spiral shell
The one end of bar 42 is bolted with nut 41, and the nut 41 is supported on the end face of described one end of first expansion tube 43, and described first
The other end of expansion tube 43 axially uniformly offers multiple first otch 44, and the other end of the screw rod 42 is cone 45, circle
The straight interior warp through more than the first expansion tube 43 of maximum of cone 45, the maximum gauge of cone 45 adds the wall of the first expansion tube 43
Diameter of the thickness more than or equal to blast hole 101.In blast working, formerly dry ice fracturing device 4 is put into blast hole 101, filled out
Enter the mixture of cohesive material and stone flour and be layered tamping, from aperture 1-2 meters when, dry ice fracturing hole packer 4 is put into blast hole
In 101, retaining nut 41 is outside blast hole, then tightening nut 41, by carrying the claw of the bottom of expansion tube 43 upwards for screw rod 42
Strut, claw is supported on the hole wall of blast hole 101, dry ice fracturing hole packer 4 realizes the sealing of hole to blast hole 101.In dry ice
The explosion time of fracturing device 1, what the energy of blast can be oriented impacts to the depths of blast hole 101, the absorbed inside energy of basic unit 102, from
And can realize to the Internal explosions of basic unit 102.Optimal, the dry ice fracturing hole packer 4 is caused with the dry ice of the filling of blast hole 101
Split and be also filled with sealing material 48 between device, the sealing material is formed by cohesive soil with stone aggregate mix, the sealing of hole material
Material 48 can also be filled with glue.Also or the modes such as the aperture of blast hole 101 can directly be sealed also not using sealing material 48
Influence implementation of the present utility model.
Refering to shown in Fig. 5, in order to further improve the frictional force of the side wall of 4 claw blast hole of dry ice fracturing hole packer 101, institute
State and be also set between the expansion tube 43 of cone 45 and first second expansion tube 46, one end of second expansion tube 46 is circular cone
Shape, and the other end of the first expansion tube 43 is located in, the other end of second expansion tube 46 offers multiple second otch 47.
When nut 41 is tightened, the claw on the first expansion tube 43 and the second expansion tube 46 can open, and catching is in the side wall of blast hole 101
On, the quantity and hole sealing depth of expansion tube as needed depending on, sealing material need to be layered tamping.
Compared with prior art, the utility model has advantages below.
1st, the filling complete set of equipments of carbon dioxide is no longer needed, the investment threshold for solving carbon dioxide fracturing Technique Popularizing is asked
Topic.
2nd, because dry ice is not with pressure, can at ambient pressure use, thoroughly break away from more than tens of kilograms of highly pressurised liquid dioxy
Change the construction technology threshold and security risk of carbon ribbon, the construction of carbon dioxide fracturing is become like civil engineering equally safe.
3rd, because dry ice is not with pressure, can at ambient pressure use, carbon dioxide fracturing is worked at ambient pressure, ice storage pipe
Without tensile strength higher, such that it is able to use but papery or plastic materials manufacture are not limited to, significantly reduce cost, dropped
The low weight of fracturing device, so as to improve labor productivity.
4th, productivity has greatly been liberated, production efficiency has been improve.
Although being described in conjunction with the accompanying implementation method of the present utility model, patent owner can want in appended right
Various deformations or amendments are made within the scope of asking, as long as no more than the protection model described by claim of the present utility model
Enclose, all should be within protection domain of the present utility model.
Claims (7)
1. a kind of dry ice carbon dioxide fracturing device, for being fitted into blast hole, the basic unit to needing explosion carries out explosion, and it is special
Levy and be：Including dry ice fracturing device, the dry ice fracturing device includes ice storage pipe, the ice storage pipe two ends closure, the ice storage pipe
In be equipped with a heat-generating pipe, exothermic mixture is filled with the heat-generating pipe, the cavity between the heat-generating pipe and ice storage pipe is used for
Filling dry ice, the heat-generating pipe is also connected by igniting circuit with priming device, and the tensile strength of the ice storage tube material is less than
10Mpa。
2. dry ice carbon dioxide fracturing device according to claim 1, it is characterised in that：The dry ice carbon dioxide fracturing
Device also includes dry ice fracturing hole packer, and the dry ice fracturing hole packer is used to block blast hole.
3. dry ice carbon dioxide fracturing device according to claim 2, it is characterised in that：The dry ice fracturing hole packer bag
Nut, screw rod and the first expansion tube, the screw rod pass through first expansion tube, and described screw rod one end is bolted with nut, and
On the end face of described first expansion tube one end, the other end of first expansion tube axially offers multiple to the nut support
First otch, the other end of the screw rod is cone, the straight interior warp through more than the first expansion tube of maximum of cone, cone
Maximum gauge plus the first expansion tube wall thickness more than or equal to blast hole diameter.
4. dry ice carbon dioxide fracturing device according to claim 3, it is characterised in that：The dry ice fracturing hole packer with
Sealing material is also filled between dry ice fracturing in blast hole, the sealing material is by cohesive soil and stone aggregate mix
Into.
5. the dry ice carbon dioxide fracturing device according to any one of Claims 1-4, it is characterised in that：The ice storage pipe
Material be plastics or cardboard.
6. dry ice carbon dioxide fracturing device according to claim 5, it is characterised in that：Described ice storage pipe one end is provided with
Upper press cover, its other end is provided with lower cover, and upper press cover is used to push down heat-generating pipe, after lower cover is used to fill dry ice, closure storage
Heating length of tube in ice bottom of the tube, and the ice storage pipe is more than 3/4ths of ice storage length of tube.
7. the dry ice carbon dioxide fracturing device according to any one of claim 1,2,3,4,6, it is characterised in that：Described
Quick-fried device is electric initiator or electric supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265614.3U CN206190284U (en) | 2016-11-24 | 2016-11-24 | Dry ice carbon dioxide sends and splits device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265614.3U CN206190284U (en) | 2016-11-24 | 2016-11-24 | Dry ice carbon dioxide sends and splits device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206190284U true CN206190284U (en) | 2017-05-24 |
Family
ID=58724610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621265614.3U Expired - Fee Related CN206190284U (en) | 2016-11-24 | 2016-11-24 | Dry ice carbon dioxide sends and splits device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206190284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437709A (en) * | 2016-11-24 | 2017-02-22 | 曾庆平 | Solid carbon dioxide fracturing device and method |
| CN110439520A (en) * | 2019-07-23 | 2019-11-12 | 河海大学 | A kind of intrinsic safety type dry ice powder static state Pneumatic pressure splits simulator and its application method |
-
2016
- 2016-11-24 CN CN201621265614.3U patent/CN206190284U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437709A (en) * | 2016-11-24 | 2017-02-22 | 曾庆平 | Solid carbon dioxide fracturing device and method |
| CN110439520A (en) * | 2019-07-23 | 2019-11-12 | 河海大学 | A kind of intrinsic safety type dry ice powder static state Pneumatic pressure splits simulator and its application method |
| CN110439520B (en) * | 2019-07-23 | 2022-02-11 | 河海大学 | Intrinsic safety type dry ice powder static pneumatic fracturing simulation device and application method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20201124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |