CN204555857U - Injection for spraying the mixed loading emulsion explosive increases glutinous device - Google Patents
Injection for spraying the mixed loading emulsion explosive increases glutinous device Download PDFInfo
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- CN204555857U CN204555857U CN201520183926.9U CN201520183926U CN204555857U CN 204555857 U CN204555857 U CN 204555857U CN 201520183926 U CN201520183926 U CN 201520183926U CN 204555857 U CN204555857 U CN 204555857U
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Abstract
The utility model relates to Underground charging vehicle injection apparatus technical field, disclose a kind of injection for spraying the mixed loading emulsion explosive and increase glutinous device, it comprises body, to stretch out the first extension in order to accommodating priming bomb formed along its central shaft by the first end of body, by body relative on the second end of its first end along its central shaft stretch out formed and there is the second extension of passage being communicated with static mixer, and run through multiple spray-holes of first end and the second end, each spray-hole is communicated in the passage of the second extension, and the aperture of spray-hole is less than the width of passage.The injection that the utility model embodiment proposes increases glutinous device and carries out jet by its spray-hole to emulsion matrix, effectively improve the molecular structure of this emulsion matrix, thus substantially increase its viscosity, simultaneously, also improve flow velocity when it enters big gun hole, thus increase the adhesive force of itself and big gun hole inwall, avoid and occur falling medicine and downslide phenomenon, and then improve demolition effect.
Description
Technical field
The utility model relates to Underground charging vehicle injection apparatus technical field, particularly relates to a kind of injection for spraying the mixed loading emulsion explosive and increases glutinous device.
Background technology
Explosion be utilize explosive explode in air, water, native stone medium or object produced compression, loosen, destroy, throwing and lethal effect, a special kind of skill accomplished the end in view.In mine operation, explosion is absolutely necessary link.At present, domestic minority underground mine adopts Underground charging vehicle to carry out on-site mixed explosive filling operation, but the emulsion matrix viscosity of pumping is high, pumping pressure is large, and emulsion matrix mixes only by simple static mixer before entering big gun hole, and the viscosity entering the emulsion matrix in big gun hole is to enter change before and after big gun hole little, like this, the adhesive force in emulsion matrix and big gun hole is inadequate, easily occurs falling medicine and overall downslide phenomenon, thus have impact on demolition effect.
Utility model content
The purpose of this utility model is to provide a kind of injection for spraying the mixed loading emulsion explosive to increase glutinous device, be intended to solve in prior art, at the scene during mixed explosive filling operation, emulsion matrix is entering before and after big gun hole because viscosity B coefficent not quite causes the problem inadequate with big gun hole adhesive force.
The utility model provides a kind of injection for spraying the mixed loading emulsion explosive and increases glutinous device, and it is connected to the static mixer on Underground charging vehicle, and this injection increases glutinous device and comprises: body; First extension, is stretched out by the central shaft along this body on the first end of body and is formed, and this first extension is in order to the priming bomb of accommodating explosion; Second extension, formed by the second end of body stretches out along this central shaft, the second end and first end are oppositely arranged, and this second extension is in order to connect static mixer, and this second extension has the passage being communicated with static mixer; Multiple spray-hole, run through first end and the second end, and each spray-hole is communicated in the passage of the second extension respectively.
Preferably, described spray-hole is straight hole.
Further, described multiple spray-hole by described second end towards described first end be diffusion type distribute.
Further, the angular range between the axis of described spray-hole and described central shaft is 10 ° ~ 80 °.
Preferably, the center of described second end stretches out along described central shaft and is formed with cone, and described cone stretches in described passage.
Preferably, described cone is cone.
Preferably, described second extension is cylindric, and described second extension has the screw thread for the described static mixer that is connected.
Preferably, described body is column.
Preferably, described first extension is cylindric, it has the installation position in order to accommodating described priming bomb, described first extension also offers open slot, and described open slot is communicated with described installation position.
Preferably, described injection increases glutinous device and to be formed in one structure.
Based on technique scheme, the utility model embodiment is by arranging in order to the first extension of accommodating priming bomb and in order to connect and the second extension of connection static mixer respectively at the two ends of body, and on this body, offer multiple spray-hole being communicated in the passage of the second extension, and the aperture of this spray-hole is less than the width of passage, like this, when the emulsion matrix that pumping is next enters the passage of the second extension after static mixer, then spraying through multiple spray-hole enters in big gun hole, here, the emulsion matrix that pumping comes can improve its molecular structure by spray-hole high-speed jet, its viscosity is multiplied, simultaneously, aperture due to spray-hole is less than the width of the passage of the second extension, the flow velocity of this emulsion matrix is promoted at double before entering big gun hole, thus increase the adhesive force of emulsion matrix and big gun hole inwall, avoid emulsion matrix and occur falling medicine and overall downslide phenomenon, and then improve demolition effect.
Accompanying drawing explanation
Fig. 1 is the schematic side view that the injection in the utility model embodiment increases glutinous device;
Fig. 2 is the generalized section that in Fig. 1, A-A is tangential.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
As shown in Figure 1 to Figure 2, the utility model embodiment proposes a kind of injection for spraying the mixed loading emulsion explosive and increases glutinous device, and the glutinous device of this injection increasing is connected to the static mixer (attached not shown in FIG.) on Underground charging vehicle.The powder charge pipe of emulsion matrix on Underground charging vehicle is delivered to static mixer and mixes, and then, mixed emulsion matrix enters in big gun hole through spraying the glutinous device injection of increasing under the effect of discharge pressure.
Above-mentioned injection increases glutinous device and comprises body 1, first extension 2 and the second extension 3, wherein, for the first extension 2, it is in order to the accommodating priming bomb for explosion (attached not shown in FIG.), this the first extension 2 is arranged on the first end of body 1, and particularly, this first extension 2 is stretched out by the central shaft 10 along this body 1 on the first end of body 1 and formed, herein, first end refers to the left end of this body 1; For the second extension 3, it is in order to connect and to be communicated with static mixer, this second extension 3 is arranged on the second end of body 1, and specifically, this second extension 3 is stretched out by the central shaft 10 along this body 1 on the second end of body 1 and formed, herein, second end and first end are oppositely arranged, and namely the second end herein refers to the right-hand member of this body 1, and, second extension 3 has the passage 31 that the central shaft 10 along this body 1 distributes, this passage 31 is communicated with static mixer by outer tube; In addition, body 1 also offers multiple spray-hole 12, herein, each spray-hole 12 all runs through the two ends of this body 1, and namely each spray-hole 12 all runs through first end and second end of this body 1, and, one end of close body 1 second end of each spray-hole 12 is all communicated in the passage 31 of the second extension 3, and herein, the aperture of spray-hole 12 is less than the width of passage 31, like this, emulsion matrix enters spray-hole 12 high-speed jet under discharge pressure effect after passage 31.
Adopt the above-mentioned injection for spraying the mixed loading emulsion explosive to increase glutinous device, there is following features:
The utility model embodiment is by arranging in order to the first extension 2 of accommodating priming bomb and in order to connect and the second extension 3 of connection static mixer respectively at body 1 two ends, and on this body 1, offer multiple spray-hole 12 being communicated in the passage 31 of the second extension 3, and the aperture of this spray-hole 12 is less than the width of passage 31, like this, when the emulsion matrix of pumping enters the passage 31 of the second extension 3 after static mixer, then spraying through multiple spray-hole 12 enters in big gun hole, like this, the emulsion matrix that pumping comes is by forming high-speed jet during spray-hole 12, thus improve the molecular structure of this emulsion matrix, the viscosity of this emulsion matrix is increased, simultaneously, aperture due to spray-hole 12 is less than the width of the passage 31 of the second extension 3, the flow velocity of emulsion matrix is made to get a promotion before entering big gun hole like this, thus increase the adhesive force of emulsion matrix and big gun hole inwall, avoid emulsion matrix and occur falling medicine and overall downslide phenomenon, and then improve demolition effect.
In the utility model embodiment, above-mentioned spray-hole 12 is preferably straight hole.Compared with curved slot, spray-hole 12 is preferably straight hole, emulsion matrix can be made faster by flow velocity during spray-hole 12, thus effectively can improve the molecular structure of emulsion matrix, and then improve the viscosity of this emulsion matrix.Certainly, according to actual conditions and demand, in other embodiments of the present utility model, above-mentioned spray-hole 12 also can be other shape holes.
In the utility model embodiment, above-mentioned multiple spray-holes 12 are the distribution in diffusion type in above-mentioned body 1, particularly, multiple spray-hole 12 is evenly centered around body 1 central shaft 10 around, and these spray-holes 12 by body 1 the second end towards first end be diffusion type distribution, namely by body 1 right-hand member towards left end be diffusion type distribution.Like this, the emulsion matrix that pumping comes enters the passage 31 of the second extension 3 after static mixer mixing, then through the injection in diffusion type of multiple spray-hole 12, the emulsion matrix ejected contacts big gun hole inwall at first, then accumulate and then fill full big gun hole, so effectively ensure that emulsion matrix and big gun hole inwall stick.Certainly, according to actual conditions and demand, in other embodiments of the present utility model, above-mentioned multiple spray-holes 12 can be also other formal distributions in above-mentioned body 1, do not do unique restriction herein.
In the utility model embodiment, the angle α scope between the axis 120 of above-mentioned each spray-hole 12 and the central shaft 10 of above-mentioned body 1 is 10 ° ~ 80 °, and herein, between each spray-hole 12 axis 120 and body 1 central shaft 10, angle α is preferably 25 ° ~ 40 °.By the angle α between the axis 120 of spray-hole 12 and the central shaft 10 of above-mentioned body 1 is preferably 25 ° ~ 40 °, make the emulsion matrix ejected can contact big gun hole inwall better, and then accumulate and then fill full big gun hole, by α being preferably 25 ° ~ 40 °, ensure that effectively sticking of emulsion matrix and big gun hole inwall.Certainly, according to actual conditions and demand, in other embodiments of the present utility model, the angle α between the axis 120 of above-mentioned each spray-hole 12 and the central shaft 10 of body 1 also can be other angles.
In the utility model embodiment, second end of above-mentioned body 1 is provided with cone 11, namely body 1 right-hand member is provided with cone 11, particularly, this cone 11 to be stretched out along its central shaft 10 by the center of body 1 right-hand member and is formed, and, the tip of this cone 11 is stretched in the passage 31 of the second extension 3, herein, cone 11 is coaxial with body 1, both have common central shaft 10, simultaneously, above-mentioned spray-hole 12 to connect with the surface of this cone 11 near the side inwall of central shaft 10 and forms level and smooth surface, like this, emulsion matrix in passage 31 is shunted by cone 11, and enter each spray-hole 12 respectively along the surface of cone 11.By arranging cone 11 at the second end of above-mentioned body 1, and the surface of cone 11 is connected with spray-hole 12 interior walls be smooth, make emulsion matrix fast and effeciently can enter spray-hole 12 and form jet, simultaneously, the aperture of spray-hole 12 is less than the width of the passage 31 of the second extension 3, so just greatly increases the flow velocity of emulsion matrix, improves emulsion matrix molecular structure and improves effect, further increase the viscosity of emulsion matrix, and then improve the adhesive force of itself and big gun hole inwall.Certainly, according to actual conditions and demand, in other embodiments of the present utility model, other measures also can be taked to improve its viscosity to promote the flow velocity of emulsion matrix further.
In the utility model embodiment, above-mentioned cone 11 is preferably cone.By cone 11 is preferably cone, make emulsion matrix in the passage 31 of the second extension 3, enter each spray-hole 12 more swimmingly, and then improve emulsion matrix injection flow velocity, improve itself and big gun hole inwall Adhering capacity.Certainly, according to actual conditions and demand, in other embodiments of the present utility model, above-mentioned cone 11 also can be other types cone.
In the utility model embodiment, above-mentioned second extension 3 is in cylindric, and accordingly, the passage 31 in the second extension 3 is cylindrical hole, and its aperture is greater than the aperture of above-mentioned spray-hole 12; In addition, the outer wall of this second extension 3 has external screw thread 32, accordingly, the outer tube (attached not shown in FIG.) of static mixer has the internal thread with this external screw thread 32 adaptation, like this, make the second extension 3 be connected with this outer tube and form by external screw thread 32 and the cooperation of internal thread to be communicated with, and then the second extension 3 is formed with static mixer be communicated with.By arranging internal thread and external screw thread, the second extension 3 can be rapidly formed with the outer tube of static mixer and be connected and be communicated with, improve efficiency of assembling, improve the convenience of operation.Certainly, according to actual conditions and demand, in other embodiments of the present utility model, above-mentioned second extension 3 also can be other shapes, and this second extension 3 also can take other modes to be communicated with static mixer.
In the utility model embodiment, above-mentioned body 1 is preferably column, and namely this body 1 is cylindrical structural.By body 1 is set to cylindrical shape, effectively can adapt to the cylindrical shape in big gun hole like this, be convenient to the glutinous device of whole injection increasing like this and stretch into swimmingly in columniform big gun hole.Certainly, according to actual conditions and demand, in other embodiments of the present utility model, above-mentioned body 1 can be also other shapes, does not do unique restriction herein.
In the utility model embodiment, above-mentioned first extension 2 is preferably cylindric, and this first extension 2 has installation position 21, and this installation position 21 is in order to the priming bomb (attached not shown in FIG.) of accommodating explosion, herein, this installation position 21 distributes along above-mentioned central shaft 10 bearing of trend, in addition, this first extension 2 also offers open slot 20, this open slot 20 is communicated in inside and outside installation position 21, herein, first extension 2 offers two open slots 20, these two open slots 20 are symmetrically distributed in the both sides of central shaft 10, simultaneously, each spray-hole 12 above-mentioned is positioned at the aperture uniform intervals of this body 1 left end around the first extension 2 around, like this, the emulsion matrix part ejected through spray-hole 12 is attached on the inwall of big gun hole, a part continues to fill big gun hole, coated priming bomb in installation position 21 can be entered through the open slot 20 on the upside of central shaft 10 in filling process, the space that the open slot 20 that also can further pass through on the downside of central shaft 10 enters on the downside of the first extension 2 and between the inwall of big gun hole continues to load.By offering installation position 21 on the first extension 2, the location and installation of priming bomb can be convenient to, improve the convenience of filling operation, simultaneously, by offering open slot 20 on the first extension 2, being convenient to the filling of emulsion matrix in big gun hole, improve filling effect.Certainly, according to actual conditions and demand, in other embodiments of the present utility model, above-mentioned first extension 2 also can be other shapes, and also other measures can be adopted to install priming bomb to the first extension 2, also other measures can be adopted to promote the effect in emulsion matrix filling big gun hole to the first extension 2 simultaneously.
In the utility model embodiment, above-mentioned injection increases glutinous device and to be formed in one structure, particularly, carry out machined to the glutinous device blank of injection increasing to form above-mentioned body 1 and be positioned at first extension 2 and second extension 3 at its two ends, and spray-hole 12 is offered on this body 1, first extension 2 is offered open slot 20 and installation position 21, the second extension 3 arranges passage 31 and external screw thread 32, and the position connected with passage 31 on body 1 is processed to form a cone 11.In addition, it is nonmetal parts that this injection increases glutinous device, and it is preferably PTFE (Polytetrafluoroethylene, polytetrafluoroethylene (PTFE)) material, also can be other materials.Certainly, according to actual conditions and demand, in other embodiment of the present utility model, above-mentioned injection increases glutinous device and also can be fabricated structure, does not do unique restriction herein.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the injection for spraying the mixed loading emulsion explosive increases glutinous device, is connected to the static mixer on Underground charging vehicle, it is characterized in that, described injection increases glutinous device and comprises:
Body;
First extension, stretched out by the central shaft along described body on the first end of described body and formed, described first extension is in order to the priming bomb of accommodating explosion;
Second extension, formed by the second end of described body stretches out along described central shaft, described second end and described first end are oppositely arranged, and described second extension is in order to connect described static mixer, and described second extension has the passage being communicated with described static mixer;
Multiple spray-hole, run through described first end and described second end, spray-hole described in each is communicated in the described passage of described second extension, and the aperture of described spray-hole is less than the width of described passage.
2. the injection as claimed in claim 1 for spraying the mixed loading emulsion explosive increases glutinous device, and it is characterized in that, described spray-hole is straight hole.
3. the injection as claimed in claim 2 for spraying the mixed loading emulsion explosive increases glutinous device, it is characterized in that, described multiple spray-hole be diffusion type distribution by described second end towards described first end.
4. the injection as claimed in claim 3 for spraying the mixed loading emulsion explosive increases glutinous device, and it is characterized in that, the angular range between the axis of described spray-hole and described central shaft is 10 ° ~ 80 °.
5. the injection as claimed in claim 4 for spraying the mixed loading emulsion explosive increases glutinous device, and it is characterized in that, the center of described second end stretches out along described central shaft and is formed with cone, and described cone stretches in described passage.
6. the injection as claimed in claim 5 for spraying the mixed loading emulsion explosive increases glutinous device, and it is characterized in that, described cone is cone.
7. increasing for the injection of spraying the mixed loading emulsion explosive as described in any one of claim 1 to 6 sticks device, and it is characterized in that, described second extension is cylindric, and described second extension has the screw thread for the described static mixer that is connected.
8. the injection as claimed in claim 7 for spraying the mixed loading emulsion explosive increases glutinous device, and it is characterized in that, described body is column.
9. the injection as claimed in claim 7 for spraying the mixed loading emulsion explosive increases glutinous device, it is characterized in that, described first extension is cylindric, it has the installation position in order to accommodating described priming bomb, described first extension also offers open slot, and described open slot is communicated with described installation position.
10. the injection as claimed in claim 8 or 9 for spraying the mixed loading emulsion explosive increases glutinous device, it is characterized in that, described injections increases and stick device and to be formed in one structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520183926.9U CN204555857U (en) | 2015-03-30 | 2015-03-30 | Injection for spraying the mixed loading emulsion explosive increases glutinous device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520183926.9U CN204555857U (en) | 2015-03-30 | 2015-03-30 | Injection for spraying the mixed loading emulsion explosive increases glutinous device |
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| Publication Number | Publication Date |
|---|---|
| CN204555857U true CN204555857U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520183926.9U Withdrawn - After Issue CN204555857U (en) | 2015-03-30 | 2015-03-30 | Injection for spraying the mixed loading emulsion explosive increases glutinous device |
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| CN (1) | CN204555857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949592A (en) * | 2015-03-30 | 2015-09-30 | 深圳市金奥博科技有限公司 | Jet tackifying device for jetting mixed emulsified explosives |
-
2015
- 2015-03-30 CN CN201520183926.9U patent/CN204555857U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949592A (en) * | 2015-03-30 | 2015-09-30 | 深圳市金奥博科技有限公司 | Jet tackifying device for jetting mixed emulsified explosives |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |