CN210833264U

CN210833264U - Digital exploder with explosion-proof function

Info

Publication number: CN210833264U
Application number: CN201921971586.0U
Authority: CN
Inventors: 田建伟; 王宪法
Original assignee: Henan Longteng New Drill Manufacturing Co ltd
Current assignee: Henan Longteng New Drill Manufacturing Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-06-23
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to the technical field of exploder correlation, in particular to a digital exploder with explosion-proof function, which comprises an explosion-proof shell and an explosion-proof upper cover on the explosion-proof shell, wherein a damping spring is fixedly arranged on the lower surface of the inner cavity of the explosion-proof shell body, an exploder inner shell is fixedly arranged at the upper end of the damping spring, a connecting spring is fixedly arranged on the shell side wall of the explosion-proof shell body, one end of the connecting spring is fixedly connected with the outer side wall of the exploder inner shell, and the explosion-proof upper cover is fixedly arranged at the upper end of the explosion-proof shell body through a; through setting explosion-proof housing to a cylindrical shell structure to the contact surface between the produced air current and the explosion-proof housing is circular-arc when letting the blasting, thereby reduces the impact force of its air current that bears, and sets the casing of explosion-proof housing to the ectonexine structure, and carries out fixed connection through the connecting plate between with the ectonexine, lets form the flute structure between ectonexine and the connecting plate, thereby strengthens explosion-proof housing's shock resistance.

Description

Digital exploder with explosion-proof function

Technical Field

The utility model relates to a relevant technical field of exploder specifically is a digital exploder with explosion-proof function.

Background

The exploder is an electric device which can initiate the explosion and the fuse of the bridge wire of the connected detonator by outputting large current or spark in the explosion engineering, and is mainly divided into a power generation type and a capacitance type. And the installation of exploder all is closer from the blast point distance usually, so its device this body can receive great blasting impact force when the blasting, and the impact force can produce violent vibration moreover to electric component such as the control unit in the exploder leads to certain damage, thereby leads to the life of exploder generally lower, for this, the utility model provides a digital exploder with explosion-proof function is used for solving above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a digital exploder with explosion-proof function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a digital exploder with explosion-proof function, includes the explosion-proof upper cover on explosion-proof shell and the explosion-proof shell, the lower fixed surface of explosion-proof shell casing inner chamber installs damping spring, damping spring's upper end fixed mounting has the exploder inner shell, fixed mounting has connecting spring on the casing lateral wall of explosion-proof shell, connecting spring's one end and the lateral wall fixed connection of exploder inner shell, there is the explosion-proof upper cover upper end of explosion-proof shell through buckle structure fixed mounting, cover on the explosion-proof and be equipped with the wire structure, the one end of wire structure is connected with the electrical component electricity in the exploder inner shell, the lower fixed surface of explosion-proof upper cover installs supporting spring.

Preferably, the explosion-proof housing is a cylindrical shell structure.

Preferably, damping spring, connecting spring and supporting spring all are provided with six, the lower extreme of supporting spring and the upper surface contact setting of exploder inner shell, and do not fix between lower extreme of supporting spring and the exploder inner shell, and the supporting spring is in compression state this moment.

Preferably, the lateral wall of explosion-proof shell comprises outer layer structure and inner layer structure, outer layer structure and inner layer structure all are the pipe structure, and leave the cavity between two-layer structure, and be equipped with the connecting plate among the cavity, the connecting plate is the rectangle flat board, and one side of its plate body and the outer fixed surface welding of inner layer structure, and the opposite side of its plate body and the inner fixed surface welding of outer layer structure.

Preferably, the outer layer structure, the inner layer structure and the connecting plate are all made of explosion-proof steel through casting.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the explosion-proof shell is arranged into a cylindrical shell structure, so that the contact surface between airflow generated during explosion and the explosion-proof shell is in an arc shape, the impact force of the airflow borne by the explosion-proof shell is reduced, the shell of the explosion-proof shell is arranged into an inner layer structure and an outer layer structure, the inner layer and the outer layer are fixedly connected through a connecting plate, a corrugated structure is formed between the inner layer and the outer layer and the connecting plate, and the impact resistance of the explosion-proof shell is enhanced;

2. install in the exploder inner shell through the electric element with in the exploder to will exploder inner shell passes through damping spring and connecting spring will install in the inner chamber of explosion-proof shell, and carry out spacing fixed through supporting spring, thereby let the electric element in the exploder when receiving the impact, play a cushioning effect to it through damping spring, connecting spring and supporting spring, thereby its inside electric element of better protection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the explosion-proof housing of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a front view of the present invention;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

fig. 7 is an enlarged view of the structure at C in fig. 6.

In the figure: the explosion-proof structure comprises an explosion-proof outer shell 1, an explosion-proof upper cover 2, a wire structure 3, a damping spring 4, a connecting spring 5, an exploder inner shell 6, a supporting spring 7, an outer layer structure 8, an inner layer structure 9 and a connecting plate 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a digital exploder with explosion-proof function, including explosion-proof upper cover 2 on explosion-proof shell 1 and the explosion-proof shell 1, the lower fixed surface of explosion-proof shell 1 casing inner chamber installs damping spring 4, damping spring 4's upper end fixed mounting has exploder inner shell 6, fixed mounting has coupling spring 5 on the casing lateral wall of explosion-proof shell 1, coupling spring 5's one end and the lateral wall fixed connection of exploder inner shell 6, explosion-proof upper cover 2 is installed through buckle structure fixed mounting to explosion-proof shell 1's upper end, be equipped with wire structure 3 on the explosion-proof upper cover 2, wire structure 3's one end is connected with the electrical element electricity in the exploder inner shell 6, the lower fixed surface of explosion-proof upper cover 2 installs supporting spring 7.

Furthermore, the explosion-proof shell 1 is a cylindrical shell structure, and the explosion-proof shell 1 is set to be the cylindrical shell structure, so that the contact surface between the airflow generated during explosion and the explosion-proof shell 1 is arc-shaped, and the impact force of the airflow borne by the explosion-proof shell is reduced;

furthermore, the number of the damping springs 4, the number of the connecting springs 5 and the number of the supporting springs 7 are six, the lower ends of the supporting springs 7 are in contact with the upper surface of the inner shell 6 of the exploder, the lower ends of the supporting springs 7 and the inner shell 6 of the exploder are not fixed, the supporting springs 7 are in a compression state at the moment, the electric elements in the exploder are installed in the inner shell 6 of the exploder, the inner shell 6 of the exploder is installed in the inner cavity of the explosion-proof outer shell 1 through the damping springs 4 and the connecting springs 5 and is limited and fixed through the supporting springs 7, and therefore when the electric elements in the exploder are impacted, the electric elements are buffered through the damping springs 4, the connecting springs 5 and the supporting springs 7, and the electric elements in the exploder are protected better;

furthermore, the side wall of the explosion-proof shell 1 is composed of an outer layer structure 8 and an inner layer structure 9, the outer layer structure 8 and the inner layer structure 9 are both circular tube structures, a cavity is reserved between the two layer structures, a connecting plate 10 is arranged in the cavity, the connecting plate 10 is a rectangular flat plate, one side of a plate body is fixedly welded with the outer surface of the inner layer structure 9, the other side of the plate body is fixedly welded with the inner surface of the outer layer structure 8, a shell of the explosion-proof shell 1 is arranged into an inner layer structure and an outer layer, the inner layer and the outer layer are fixedly connected through the connecting plate 10, a corrugated structure is formed between the inner layer and the outer layer and the connecting plate 10, and therefore the impact resistance of the explosion;

further, the outer layer structure 8, the inner layer structure 9 and the connecting plate 10 are all made of explosion-proof steel by casting.

The working principle is as follows: in actual use, a worker connects a lead wire on the device with a detonator bridge wire of the device to be detonated, then the person moves back to the safe area, the exploder is started through the remote control device, the device to be detonated is detonated through the detonator bridge wire, and after the detonation, because the huge impact force generated by explosion can generate certain impact force on the explosion-proof shell, and the cylindrical cambered surface of the explosion-proof shell can effectively weaken the impact influence caused by the cylindrical cambered surface, but the impact force received by the shock absorbing spring 4, the connecting spring 5 and the supporting spring 7 is weakened by the same action, therefore, the internal electrical elements are prevented from being damaged by the impact generated by blasting, and the occurrence of blasting device damage events caused by broken stones thrown away by blasting falling onto the blasting device can be reduced by the inner and outer layer structures of the anti-explosion shell 1 and the corrugated structure formed by the connecting plate 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a digital exploder with explosion-proof function, includes explosion-proof upper cover (2) on explosion-proof shell (1) and the explosion-proof shell (1), its characterized in that: the explosion-proof shell (1) is characterized in that a damping spring (4) is fixedly mounted on the lower surface of a shell inner cavity of the explosion-proof shell (1), an exploder inner shell (6) is fixedly mounted on the upper end of the damping spring (4), a connecting spring (5) is fixedly mounted on a shell side wall of the explosion-proof shell (1), one end of the connecting spring (5) is fixedly connected with the outer side wall of the exploder inner shell (6), an explosion-proof upper cover (2) is fixedly mounted on the upper end of the explosion-proof shell (1) through a buckle structure, a wire structure (3) is arranged on the explosion-proof upper cover (2), one end of the wire structure (3) is electrically connected with an electric element in the exploder inner shell (6), and a supporting spring (7) is fixedly mounted on the lower surface of the.

2. A digital exploder with explosion-proof function according to claim 1 and characterized in that: the explosion-proof shell (1) is of a cylindrical shell structure.

3. A digital exploder with explosion-proof function according to claim 1 and characterized in that: damping spring (4), connecting spring (5) and supporting spring (7) all are provided with six, the lower extreme of supporting spring (7) and the upper surface contact setting of exploder inner shell (6), and do not fix between the lower extreme of supporting spring (7) and exploder inner shell (6), and supporting spring (7) is in compression state this moment.

4. A digital exploder with explosion-proof function according to claim 1 and characterized in that: the side wall of the explosion-proof shell (1) is composed of an outer layer structure (8) and an inner layer structure (9), the outer layer structure (8) and the inner layer structure (9) are all round pipe structures, a cavity is reserved between the two layers of structures, a connecting plate (10) is arranged in the cavity, the connecting plate (10) is a rectangular flat plate, one side of the plate body is fixedly welded with the outer surface of the inner layer structure (9), and the other side of the plate body is fixedly welded with the inner surface of the outer layer structure (8).

5. The digital exploder with explosion-proof function according to claim 4, wherein: the outer layer structure (8), the inner layer structure (9) and the connecting plate (10) are all made of explosion-proof steel through casting.