CN216873243U

CN216873243U - Explosion-proof telephone set for chemical plant

Info

Publication number: CN216873243U
Application number: CN202220759747.5U
Authority: CN
Inventors: 朱双水
Original assignee: Ningbo Jiuwo Explosion Proof Technology Co ltd
Current assignee: Ningbo Jiuwo Explosion Proof Technology Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-07-01
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses an explosion-proof telephone for a chemical plant, which comprises an explosion-proof shell, wherein an explosion-proof telephone main body is arranged in the explosion-proof shell, a connecting sleeve is arranged at the bottom of the explosion-proof shell, an access panel is fixed on the front surface of the explosion-proof shell through a bolt, the front surface of the explosion-proof shell is connected with a protective cover through a hinge, an installation groove is formed in the inner side of the protective cover, and an explosion-proof cushion is arranged on the inner side of the installation groove. The anti-explosion telephone has the advantages that the anti-explosion shell has a buffering effect through the damping spring and the protection plate, so that the main body of the anti-explosion telephone is prevented from being damaged due to external impact, the anti-explosion effect of the protection cover can be improved through the anti-explosion buffering pad, the connection part of the protection cover and the control panel can be sealed through the sealing strip, the sealing property of the anti-explosion telephone is ensured, external water vapor can be prevented from entering the interior of the anti-explosion telephone when the anti-explosion telephone is not used, the anti-explosion telephone is prevented from being easily damaged by the outside when the anti-explosion telephone is used, and the service life of the anti-explosion telephone is prolonged.

Description

Explosion-proof telephone set for chemical plant

Technical Field

The utility model relates to the technical field of explosion-proof telephones, in particular to an explosion-proof telephone for a chemical plant.

Background

The explosion-proof telephone is applied to flammable and explosive places such as power plants, chemical plants and the like, is provided with a coupler and is also called as a coupler explosion-proof telephone, is an explosion-proof and intrinsically safe pulse dual-tone compatible dialing explosion-proof telephone, is terminal equipment of an explosion-proof communication system, has basic functions of a common telephone, and has certain defects when the conventional explosion-proof telephone is used.

The explosion-proof telephone set in the prior art has the following defects:

when the existing explosion-proof telephone is used, the explosion-proof telephone cannot be well protected, and is easily damaged by the outside when the explosion-proof telephone is used, so that the service life of the explosion-proof telephone is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an explosion-proof telephone set for a chemical plant to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme that the explosion-proof telephone for the chemical plant comprises an explosion-proof shell, wherein an explosion-proof telephone main body is arranged in the explosion-proof shell, a connecting sleeve is arranged at the bottom of the explosion-proof shell, the bottom of the connecting sleeve is connected with a wire bundling sleeve through threads, and an overhaul panel is fixed on the front surface of the explosion-proof shell through bolts;

the front of explosion-proof shell has the protection casing through hinged joint, and the protection casing gomphosis is in the outside of access panel, the mounting groove has been seted up to the inboard of protection casing, explosion-proof blotter is installed to the inboard of mounting groove.

Preferably, the back of the explosion-proof shell is provided with a connecting plate, and the outer wall of the explosion-proof shell is provided with a connecting buckle.

Preferably, damping spring is installed to the inside wall of explosion-proof shell, and damping spring's top is connected with the guard plate, and the guard plate is located one side of explosion-proof telephone main part.

Preferably, the inside wall of adapter sleeve installs sealed the pad, and the outer wall of adapter sleeve runs through the installation threaded rod, and the top of threaded rod is connected with the limiting plate.

Preferably, the overhaul board is provided with a control panel, the front surface of the control panel is provided with a limiting groove, the inner side of the limiting groove is connected with a telephone, and the telephone is electrically connected with the explosion-proof telephone main body.

Preferably, the inner wall of protection casing passes through the bolt fastening and has the fixed plate, and the sealing strip is installed to the inside wall of protection casing.

Preferably, the outer wall of protection casing is installed the retaining buckle, and retaining buckle and connector link looks adaptation.

Compared with the prior art, the utility model has the following beneficial effects:

1. the anti-explosion telephone has the advantages that the anti-explosion shell has a buffering effect through the damping spring and the protection plate, so that the main body of the anti-explosion telephone is prevented from being damaged due to external impact, the anti-explosion effect of the protection cover can be improved through the anti-explosion buffering pad, the connection part of the protection cover and the control panel can be sealed through the sealing strip, the sealing property of the anti-explosion telephone is ensured, external water vapor can be prevented from entering the interior of the anti-explosion telephone when the anti-explosion telephone is not used, the anti-explosion telephone is prevented from being easily damaged by the outside when the anti-explosion telephone is used, and the service life of the anti-explosion telephone is prolonged.

2. The connecting line of the main body of the explosion-proof telephone can be connected with the outside through the connecting sleeve, the connecting line can be bound through the line-bundling sleeve, the limiting plate can be driven to move through rotating the threaded rod, the connecting line can be limited through the limiting plate, the stability of the connecting line is ensured, and outside water vapor can be prevented from entering the interior of the explosion-proof shell through the connecting sleeve through the sealing gasket.

Drawings

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

FIG. 2 is a schematic structural diagram of the main body of the explosion-proof telephone set of the present invention;

FIG. 3 is a schematic view of the disassembled structure of the protective cover of the present invention;

fig. 4 is a schematic view of the connecting sleeve structure of the present invention.

In the figure: 1. an explosion-proof shell; 101. a connecting plate; 102. a connecting buckle; 2. a damping spring; 201. a protection plate; 202. an explosion-proof telephone main body; 3. connecting sleeves; 301. a gasket; 302. a wire bundling sleeve; 303. a threaded rod; 304. a limiting plate; 4. an access panel; 401. a control panel; 402. a limiting groove; 403. a telephone; 5. a protective cover; 501. a fixing buckle; 502. a sealing strip; 503. mounting grooves; 504. an explosion-proof cushion pad; 505. and (7) fixing the plate.

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.

Referring to fig. 1, 2 and 4, an explosion-proof telephone set for chemical plant;

the inner side wall of the explosion-proof shell 1 is provided with a damping spring 2, the top end of the damping spring 2 is connected with a protection plate 201, the protection plate 201 is positioned at one side of the explosion-proof telephone main body 202, the explosion-proof telephone main body 202 is arranged inside the explosion-proof shell 1, the back of the explosion-proof shell 1 is provided with a connecting plate 101, the outer wall of the explosion-proof shell 1 is provided with a connecting buckle 102, the front side of the explosion-proof shell 1 is connected with a protection cover 5 through a hinge, the protection cover 5 is embedded at the outer side of an overhaul plate 4, the inner side of the protection cover 5 is provided with an installation groove 503, the inner side of the installation groove 503 is provided with an explosion-proof cushion 504, the outer wall of the protection cover 5 is provided with a fixing buckle 501, the fixing buckle 501 is matched with the connecting buckle 102, the inner wall of the protection cover 5 is fixed with a fixing plate 505 through bolts, the inner side wall of the protection cover 5 is provided with a sealing strip 502, and the damping spring 2 and the protection plate 201 can enable the explosion-proof shell 1 to have a buffering effect, thereby prevent that explosion-proof telephone main part 202 from receiving external impact and damaging, can fix explosion-proof shell 1 at the mounted position through connecting plate 101, through the gomphosis of protection casing 5 in control panel 401's front, be connected with connector link 102 through retaining buckle 501, guarantee the stability that protection casing 5 is connected with explosion-proof shell 1, can protect control panel 401 through protection casing 5, can provide the mounted position for explosion-proof cushion 504 through mounting groove 503, can improve the explosion-proof effect of protection casing 5 through explosion-proof cushion 504, can seal the junction of protection casing 5 and control panel 401 through sealing strip 502, guarantee explosion-proof telephone's leakproofness, can prevent that external steam from carrying on explosion-proof telephone's inside when not using explosion-proof telephone.

Referring to fig. 1 and 3, an explosion-proof telephone set for chemical plant;

the bottom of the explosion-proof shell 1 is provided with a connecting sleeve 3, the bottom of the connecting sleeve 3 is connected with a wire bundling sleeve 302 through a thread, the inner side wall of the connecting sleeve 3 is provided with a sealing gasket 301, the outer wall of the connecting sleeve 3 is provided with a threaded rod 303 in a penetrating way, the top end of the threaded rod 303 is connected with a limiting plate 304, the front of the explosion-proof shell 1 is fixedly provided with an access panel 4 through a bolt, the access panel 4 is provided with a control panel 401, the front of the control panel 401 is provided with a limiting groove 402, the inner side of the limiting groove 402 is connected with a telephone 403, the telephone 403 is electrically connected with the main body 202 of the explosion-proof telephone, the connecting wire of the main body 202 of the explosion-proof telephone can be connected with the outside through the connecting sleeve 3, the connecting wire can be bound through the wire bundling sleeve 302, the limiting plate 304 can be driven to move by rotating the threaded rod 303, the connecting wire can be limited through the limiting plate 304, the stability of the connecting wire is ensured, the external water vapor can be prevented from entering the inside of the explosion-proof shell 1 through the connecting gasket 301, the front face of the explosion-proof shell 1 can be covered by the access panel 4, the operation of the main body 202 of the explosion-proof telephone can be controlled by the control panel 401, and the installation position can be provided for the telephone 403 by the limiting groove 402.

The working principle is that the anti-explosion shell 1 can have a buffering effect through the damping spring 2 and the protection plate 201, the anti-explosion shell 1 can be fixed at a mounting position through the connecting plate 101, the protection cover 5 is embedded on the front surface of the control panel 401, the protection cover 5 is connected with the connecting buckle 102 through the fixing buckle 501, the stability of the connection between the protection cover 5 and the anti-explosion shell 1 is ensured, the control panel 401 can be protected through the protection cover 5, the mounting position can be provided for the anti-explosion buffer 504 through the mounting groove 503, the anti-explosion effect of the protection cover 5 can be improved through the anti-explosion buffer 504, the connection between the protection cover 5 and the control panel 401 can be sealed through the sealing strip 502, the connection line of the anti-explosion telephone main body 202 can be connected with the outside through the connecting sleeve 3, the connection line 303 can be bound through the wiring sleeve 302, the limiting plate 304 can be driven to move through the rotating threaded rod, the connection line can be limited through the limiting plate 304, the sealing gasket 301 can prevent external water vapor from entering the interior of the explosion-proof shell 1 through the connecting sleeve 3, the front face of the explosion-proof shell 1 can be covered through the access panel 4, the operation of the main body 202 of the explosion-proof telephone can be controlled through the control panel 401, and the installation position can be provided for the telephone 403 through the limiting groove 402.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An explosion-proof telephone for chemical plant, includes explosion-proof shell (1), its characterized in that: an explosion-proof telephone main body (202) is installed inside the explosion-proof shell (1), a connecting sleeve (3) is installed at the bottom of the explosion-proof shell (1), the bottom of the connecting sleeve (3) is connected with a wire bundling sleeve (302) through threads, and an overhaul panel (4) is fixed on the front surface of the explosion-proof shell (1) through bolts;

the front of explosion-proof shell (1) has protection casing (5) through hinged joint, and protection casing (5) gomphosis is in the outside of access panel (4), mounting groove (503) have been seted up to the inboard of protection casing (5), explosion-proof blotter (504) are installed to the inboard of mounting groove (503).

2. The explosion-proof telephone set for chemical plant according to claim 1, wherein: the back of the explosion-proof shell (1) is provided with a connecting plate (101), and the outer wall of the explosion-proof shell (1) is provided with a connecting buckle (102).

3. The explosion-proof telephone set for chemical plant according to claim 1, wherein: damping spring (2) are installed to the inside wall of explosion-proof shell (1), and the top of damping spring (2) is connected with guard plate (201), and guard plate (201) are located one side of explosion-proof telephone main part (202).

4. The explosion-proof telephone set for chemical plant according to claim 1, wherein: sealing gasket (301) is installed to the inside wall of adapter sleeve (3), and threaded rod (303) is run through to the outer wall of adapter sleeve (3), and the top of threaded rod (303) is connected with limiting plate (304).

5. The explosion-proof telephone set for chemical plant according to claim 1, wherein: the explosion-proof telephone is characterized in that the control panel (401) is installed on the maintenance board (4), the limiting groove (402) is formed in the front face of the control panel (401), the telephone (403) is connected to the inner side of the limiting groove (402), and the telephone (403) is electrically connected with the explosion-proof telephone main body (202).

6. The explosion-proof telephone set for chemical plant according to claim 1, wherein: the inner wall of protection casing (5) passes through the bolt fastening and has fixed plate (505), and sealing strip (502) are installed to the inside wall of protection casing (5).

7. The explosion-proof telephone set for chemical plant according to claim 1, wherein: the outer wall of protection casing (5) is installed fixed knot (501), and fixed knot (501) and connector link (102) looks adaptation.