CN215639112U - Protector for instantaneous power generation detonator - Google Patents
Protector for instantaneous power generation detonator Download PDFInfo
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- CN215639112U CN215639112U CN202120727592.2U CN202120727592U CN215639112U CN 215639112 U CN215639112 U CN 215639112U CN 202120727592 U CN202120727592 U CN 202120727592U CN 215639112 U CN215639112 U CN 215639112U
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Abstract
The utility model discloses a protective device for an instantaneous electric detonator, which comprises an explosion-proof cylinder and a cylinder cover; the wire guide port is formed in the wall of the explosion-proof cylinder and is communicated with the inside and the outside, the wire guide port comprises a longitudinal long through groove and a round through hole, the upper end of the longitudinal long through groove is communicated with a space above the upper port of the explosion-proof cylinder, and the lower end of the longitudinal long through groove is communicated with the round through hole. The utility model can prevent the false explosion of the detonator without short circuit under the influence of stray current, prevent buildings such as a high-frequency signal tower and a high-voltage wire and the like from causing the false explosion of the electronic detonator in the transportation process and practically protect the safety of operators.
Description
Technical Field
The utility model relates to the field of seismic exploration explosive auxiliary devices, in particular to a transient power generation detonator protection device.
Background
At present, the seismic exploration adopts an electronic instantaneous power generation detonator to detonate explosives, and the detonator is short-circuited in the whole transportation process and is relatively safe. However, in the process of manufacturing the explosive package, the short-circuited detonator needs to be separated, then connected with the excitation cable and placed in the formed explosive, so that the whole process of manufacturing the explosive package is completed. The detonator with the short circuit is very easily affected by the surrounding stray current under the non-short circuit condition to cause explosion. And because the manufactured formed explosive package is conveyed to a well mouth for discharging the explosive through manual carrying (back conveying), the manufactured formed explosive package is easy to pass through buildings such as a high-frequency signal tower, a high-voltage wire and the like in the transportation process (particularly in urban areas), so that the electronic detonator is mistakenly exploded, the formed explosive package is mistakenly exploded, and the great personnel injury consequence is caused. In view of the above, the protection device for the instantaneous power generation detonator is developed to ensure the safety of the electronic detonator in the processes of manufacturing and transporting the explosive package and protect the safety of personnel.
Publication (bulletin) No.: CN110440646A, publication (public notice) day: 2019-11-12 discloses a protective device of a sleeve type electronic detonator and a manufacturing method thereof, wherein the protective device comprises the electronic detonator, a metal sleeve on the outer side of the electronic detonator and a rubber layer positioned between the electronic detonator and the metal sleeve, and the electronic detonator, the metal sleeve and the rubber layer are in interference fit. The manufacturing method can be used for manufacturing the metal sleeve and the rubber sleeve respectively, or manufacturing the metal sleeve firstly, then coating the inner side of the metal sleeve to form the rubber layer, and finally combining the metal sleeve, the rubber layer and the rubber layer. Finally, the electronic detonator is protected by the high-strength metal sleeve, so that blind blasting is effectively avoided. The utility model is used for the technical field of detonator initiation.
Publication (bulletin) No.: CN103217078B, publication (public notice) day: 2015-04-01 discloses an impact sheet detonator barrel with security function, which mainly comprises an upper barrel and a lower barrel which are connected with each other and respectively provided with through holes communicated with each other, wherein a partition plate which is provided with a through hole communicated with the upper barrel and the lower barrel and can move is arranged between the upper barrel and the lower barrel. The anti-detonation impact sheet detonator is simple in structure and low in cost, and can prevent the impact sheet detonator from being detonated accidentally, so that the safety of the impact sheet detonator can be ensured, and the anti-detonation impact sheet detonator is suitable for popularization and use.
Publication (bulletin) No.: CN207329361U, publication (public notice) day: 2018-05-08 discloses a miniature explosion-proof tank for a detonator, which comprises a cylindrical tank body and two annular cover bodies, wherein two ends of the tank body are movably connected with the annular cover bodies through first threads, and the explosion-proof tank is symmetrically provided with at least two through holes. The anti-explosion tank comprises an annular cover body and a tank body, wherein the annular cover body is arranged at one end of the anti-explosion tank, the tank body is provided with a first thread, the first thread is arranged at the joint of the annular cover body and the tank body, the two through holes are symmetrically arranged at one end of the anti-explosion tank, the anti-explosion tank further comprises a hollow screw, and the hollow screw is movably connected with the tank body and the annular cover body through a second thread. And the portable protective equipment is adopted to avoid human body injury and environmental pollution generated by a detonator explosion test.
In summary, the technical solutions of the above-disclosed technologies, the technical problems to be solved, and the advantageous effects thereof are all different from the present invention, and no technical inspiration exists in the above-disclosed technical documents for further technical features, technical problems to be solved, and advantageous effects thereof.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a protective device for an instantaneous power generation detonator, wherein the detonator is placed in the protective device to manufacture a formed explosive package, so that the false explosion of the detonator which is not short-circuited under the influence of stray current can be avoided, the false explosion of an electronic detonator caused by buildings such as a high-frequency signal tower, a high-voltage wire and the like in the transportation process can be prevented, and the safety of operators can be practically protected.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a protective device for instantaneous electric detonator comprises an explosion-proof cylinder and a cylinder cover;
the wire guide port is formed in the wall of the explosion-proof cylinder and is communicated with the inside and the outside, the wire guide port comprises a longitudinal long through groove and a round through hole, the upper end of the longitudinal long through groove is communicated with a space above the upper port of the explosion-proof cylinder, and the lower end of the longitudinal long through groove is communicated with the round through hole.
Furthermore, the length of the longitudinal long through groove is more than or equal to the length of the cylinder cover extending into the explosion-proof cylinder.
Furthermore, the wire guide port is provided with at least one position.
Further, the inner diameter of the round through hole is larger than or equal to the width of the longitudinal long through groove.
Further, the cylinder cover is provided with an external thread.
Furthermore, an internal thread is formed at the upper port of the explosion-proof cylinder, and the cylinder cover is assembled on the internal thread at the upper port of the explosion-proof cylinder through an external thread of the cylinder cover.
Furthermore, the position that the round through hole was seted up is lower than the internal thread below.
Compared with the prior art, the utility model has the following beneficial effects:
the electric detonator protection device is suitable for the oil field seismic exploration and the coal mining industry using the electric detonator, can effectively protect the electric detonator in a non-short circuit state, prevents personnel from being injured due to mistaken explosion in the manufacturing and transportation processes of a formed explosive package, protects the life safety of the personnel, and is suitable for being used by field construction units. The detonator is taken out of the detonator box and then placed in the explosion-proof cylinder at once, the detonator lead is placed outside the explosion-proof cylinder through the lead opening, the cylinder cover is screwed up through the screw thread, and then the short-circuited detonator leg wire is separated to be manufactured into the formed explosive package. The protection device is used for manufacturing the molded explosive package, so that the error explosion of the electronic detonator caused by buildings such as a high-frequency signal tower, a high-voltage wire and the like in the manufacturing and transportation processes of the detonator without short circuit can be avoided, the safety of operators is practically protected, the detonator protection device is added for the manufacturing link of the seismic exploration molded explosive package, and the protection device has popularization and application values.
Drawings
FIG. 1 is a schematic structural diagram of a lightning arrester protection device according to the present invention;
fig. 2 is a sectional view of a lightning arrester protection device according to the present invention.
In the figure: the explosion-proof barrel comprises a barrel cover 1, an explosion-proof barrel 2, a wire guide opening 3, an external thread 4 and an internal thread 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1 to 2, the present invention provides a technical solution:
a protective device for instantaneous electric detonator comprises an explosion-proof cylinder 2 and a cylinder cover 1;
the wire guide port 3 which is internally and externally communicated is formed in the wall of the explosion-proof cylinder, the wire guide port comprises a longitudinal long through groove and a circular through hole, the upper end of the longitudinal long through groove is communicated with the space above the upper port of the explosion-proof cylinder, and the lower end of the longitudinal long through groove is communicated with the circular through hole.
Furthermore, the length of the longitudinal long through groove is more than or equal to the length of the cylinder cover extending into the explosion-proof cylinder.
Furthermore, the wire guide port is provided with at least one position.
Further, the inner diameter of the round through hole is larger than or equal to the width of the longitudinal long through groove.
Further, the cylinder cover is provided with an external thread 4.
Furthermore, an internal thread 5 is arranged at the upper port of the explosion-proof cylinder, and the cylinder cover is assembled on the internal thread at the upper port of the explosion-proof cylinder through an external thread of the cylinder cover.
Furthermore, the position that the round through hole was seted up is lower than the internal thread below.
The detonator is taken out of the detonator box and then placed in the explosion-proof cylinder at once, the detonator lead is placed outside the explosion-proof cylinder through the lead opening, the cylinder cover is screwed up through the screw thread, and then the short-circuited detonator leg wire is separated to be manufactured into the formed explosive package. The protection device is used for manufacturing the formed explosive package, so that the false explosion of the detonator which is not short-circuited under the influence of stray current can be avoided, and the safety of operating personnel can be protected.
Example 2:
referring to fig. 1 to 2, the present invention provides a technical solution:
a protective device for instantaneous electric detonator comprises an explosion-proof cylinder 2 and a cylinder cover 1;
the wire guide port 3 which is internally and externally communicated is formed in the wall of the explosion-proof cylinder, the wire guide port comprises a longitudinal long through groove and a circular through hole, the upper end of the longitudinal long through groove is communicated with the space above the upper port of the explosion-proof cylinder, and the lower end of the longitudinal long through groove is communicated with the circular through hole.
Furthermore, the length of the longitudinal long through groove is more than or equal to the length of the cylinder cover extending into the explosion-proof cylinder.
Example 3:
referring to fig. 1 to 2, the present invention provides a technical solution:
a protective device for instantaneous electric detonator comprises an explosion-proof cylinder 2 and a cylinder cover 1;
the wire guide port 3 which is internally and externally communicated is formed in the wall of the explosion-proof cylinder, the wire guide port comprises a longitudinal long through groove and a circular through hole, the upper end of the longitudinal long through groove is communicated with the space above the upper port of the explosion-proof cylinder, and the lower end of the longitudinal long through groove is communicated with the circular through hole.
Although fig. 1 to 2 are used in all the above embodiments, it is obvious to those skilled in the art that separate drawings are not shown as long as the parts or structural features missing in the embodiments are removed from the drawings. As will be clear to the skilled person. Of course, the embodiments with more components or structural features are only the best embodiments, and the embodiments with fewer components are the basic embodiments, but the basic objects of the utility model can also be achieved, so all the modified embodiments are within the protection scope of the utility model.
All parts and parts which are not discussed in the present application and the connection mode of all parts and parts in the present application belong to the known technology in the technical field, and are not described again. Such as welding, threaded connections, etc.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A protective device for instantaneous electric detonator comprises an explosion-proof cylinder and a cylinder cover;
the explosion-proof cylinder is characterized in that a wire guide port which is communicated from inside to outside is formed in the cylinder wall of the explosion-proof cylinder, the wire guide port comprises a longitudinal long through groove and a circular through hole, the upper end of the longitudinal long through groove is communicated with a space above the upper port of the explosion-proof cylinder, and the lower end of the longitudinal long through groove is communicated with the circular through hole.
2. The instantaneous electric detonator protection device of claim 1, wherein the length of the longitudinal long through groove is greater than or equal to the length of the barrel cover extending into the explosion-proof barrel.
3. Instant electric detonator protection device according to claim 1 or 2, wherein at least one wire port is provided.
4. An instantaneous electric detonator protection device as claimed in claim 1 or 2, wherein the inner diameter of the circular through hole is equal to or greater than the groove width of the longitudinally long through groove.
5. An instantaneous electric detonator protection device as claimed in claim 1 or 2, wherein the cylinder cover is externally threaded.
6. The instantaneous electric detonator protection device as claimed in claim 5, wherein the upper port of the explosion-proof cylinder is provided with internal threads, and the cylinder cover is assembled on the internal threads of the upper port of the explosion-proof cylinder through self external threads.
7. The instantaneous electric detonator protection device of claim 6, wherein the round through hole is formed at a position lower than the lower part of the internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120727592.2U CN215639112U (en) | 2021-04-09 | 2021-04-09 | Protector for instantaneous power generation detonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120727592.2U CN215639112U (en) | 2021-04-09 | 2021-04-09 | Protector for instantaneous power generation detonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215639112U true CN215639112U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120727592.2U Active CN215639112U (en) | 2021-04-09 | 2021-04-09 | Protector for instantaneous power generation detonator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215639112U (en) |
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2021
- 2021-04-09 CN CN202120727592.2U patent/CN215639112U/en active Active
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