CN210106570U

CN210106570U - Sealing ring with alarm function

Info

Publication number: CN210106570U
Application number: CN201920972298.0U
Authority: CN
Inventors: 姜丽娟
Original assignee: Benxi Baoli Rubber Products Co Ltd
Current assignee: Benxi Baoli Rubber Products Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-02-21
Anticipated expiration: 2029-06-26

Abstract

The utility model relates to the technical field of sealing rings, in particular to a sealing ring with an alarm function, which comprises a sealing main body, a central layer and a conductive wire, wherein the inside of the sealing main body is provided with an embedded groove through one-time injection molding, a traction block is arranged inside the embedded groove, two ends of the bottom of the traction block are provided with limit rings through integral connection, and limit columns are inserted inside the limit rings, the central layer is arranged inside the sealing main body, and a plastic steel bar is arranged inside the central layer. Can be convenient for the staff in time to change impaired sealing washer.

Description

Sealing ring with alarm function

Technical Field

The utility model relates to a sealing washer technical field specifically is a sealing washer with alarming function.

Background

The selection of the material of the sealing ring has important significance on the sealing performance and the service life of the sealing ring. The performance of the material directly influences the use performance of the sealing ring, the most common material is rubber, so the sealing ring is mostly made of rubber materials, the sealing ring has good sealing performance within a working pressure and a certain temperature range, and the sealing performance can be automatically improved along with the increase of the pressure.

When the sealing ring on the market is embedded in the corresponding connecting component, the overall sealing effect is influenced after the sealing ring body is damaged, the whole ring body is considered to be provided with an alarm structure to alarm and prompt the damaged sealing ring, and meanwhile, when the damaged sealing ring is replaced, the whole ring body is also considered to be provided with a structure convenient to detach, so that the whole detaching operation is more convenient and more labor-saving, and therefore the sealing ring with the alarm function is provided for the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing washer with alarming function to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a sealing ring with an alarm function comprises a sealing main body, a center layer and a conductive wire, wherein an embedded groove is formed in the sealing main body through one-time injection molding, a traction block is arranged in the embedded groove, two ends of the bottom of the traction block are provided with limit rings through integral connection, limit columns are inserted in the limit rings, the center layer is arranged in the sealing main body, a plastic steel bar is arranged in the center layer, the upper side and the lower side of the center layer are respectively tightly attached with a first protective layer, a second protective layer covers the upper side of the first protective layer, the conductive wire is arranged in the center layer, a penetrating port is formed in the joint of the conductive wire and the plastic steel bar, a mounting groove is formed in the sealing main body through one-time injection molding, an electromagnet is arranged in the mounting groove, and a connecting rod is fixed at one end of the electromagnet, and the other end of the connecting rod is fixedly connected with an alarm through a screw.

Preferably, the shape is identical between the inner of embedded groove and the outer end of traction block, and the both sides of traction block are provided with the spacing ring that is symmetrical structure, the connection of spacing ring and spacing post constitutes nested structure, and spacing post through alternate and embedded groove fixed connection, but the traction block passes through spacing ring, spacing post and embedded groove constitution sliding structure.

Preferably, collineation setting between the horizontal axis of centre layer and the sealed main part, and the inside of centre layer is provided with the plastics billet that is the equidistance structure.

Preferably, the lower surface of the first protective layer and the upper surface of the central layer are attached to each other, and the upper surface of the first protective layer and the lower surface of the second protective layer are attached to each other.

Preferably, the conductive wire is electrically connected with the alarm through the electromagnet, and the conductive wire is connected with the sealing main body through one-time injection molding.

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

1. in the utility model, through the arranged conductive wire, the electromagnet and the alarm, when the sealing ring is damaged in the use process, the conductive wire which is originally in the power-on state is broken, the current disappears along with the disconnection of the whole power-on circuit, and the corresponding iron sheet is not attracted by the electromagnet any more, so that the communication alarm gives an alarm, and the damaged sealing ring can be conveniently replaced by the working personnel in time through giving an alarm to prompt in time;

2. the utility model discloses in, through the traction block that sets up, spacing ring and spacing post, when needs are dismantled impaired sealing washer, under the spacing cooperation of spacing ring and spacing post, this circle body carries whole circle body and stimulates forward through manual control traction block, until this circle body with the help of the traction force that the pulling in-process produced, take place to break away from the inside of the connecting elements who corresponds, the dismantlement operation of impaired sealing washer can be accomplished, the setting of spacing ring and spacing post can play the effect of injecing to the connection of traction block and this circle body, avoid appearing the phenomenon that traction block and circle body emergence separation at the dismantlement in-process.

Drawings

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

FIG. 2 is a schematic view of a first protective layer structure of the present invention;

fig. 3 is a schematic view of the internal structure of the inner caulking groove of the present invention.

In the figure: 1-a sealing main body, 2-an embedded groove, 3-a traction block, 4-a limiting ring, 5-a limiting column, 6-a central layer, 7-a plastic steel bar, 8-a first protective layer, 9-a second protective layer, 10-a conductive wire, 11-a socket, 12-an installation groove, 13-an electromagnet, 14-a connecting rod and 15-an alarm.

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. 1-3, the present invention provides a technical solution:

a sealing ring with an alarm function comprises a sealing main body 1, a central layer 6 and a conductive wire 10, wherein an embedded groove 2 is formed in the sealing main body 1 through one-time injection molding, a traction block 3 is arranged in the embedded groove 2, two ends of the bottom of the traction block 3 are provided with a limiting ring 4 through integral connection, a limiting column 5 is inserted in the limiting ring 4, the central layer 6 is arranged in the sealing main body 1, a plastic steel bar 7 is arranged in the central layer 6, first protection layers 8 are tightly attached to the upper side and the lower side of the central layer 6, a second protection layer 9 covers the upper portions of the first protection layers 8, the conductive wire 10 is arranged in the central layer 6, a penetrating port 11 is formed in the joint of the conductive wire 10 and the plastic steel bar 7, the penetrating port 11 is of a hollow structure, and the conductive wire 10 can be conveniently inserted in the inner portion of the conductive wire 10, realize electric connection with the alarm structure who corresponds, the inside of sealed main part 1 has been seted up mounting groove 12 through once only moulding plastics, and the internally mounted of mounting groove 12 has electro-magnet 13, the one end of electro-magnet 13 is fixed with connecting rod 14, and the other end of connecting rod 14 passes through screw fixedly connected with alarm 15, and connecting rod 14 is being the setting of point structure with the help of self tip and alternates in the inside of mounting groove 12 when, and connecting rod 14's setting can be as a connecting element, the whole alarm structure of being convenient for realizes the connection with this circle body.

The shape of the inner end of the inner embedded groove 2 is matched with the shape of the outer end of the traction block 3, the two sides of the traction block 3 are provided with the limiting rings 4 which are in a symmetrical structure, the limiting rings 4 are connected with the limiting columns 5 to form an embedded structure, the limiting columns 5 are fixedly connected with the embedded groove 2 through insertion, the traction block 3 forms a slidable structure through the limiting rings 4, the limiting columns 5 and the embedded groove 2, when the damaged sealing ring needs to be disassembled, under the limiting matching of the limiting rings 4 and the limiting columns 5, the ring body carries the whole ring body to be pulled forwards through manually controlling the traction block 3 until the ring body is separated from the inside of the corresponding connecting component by virtue of traction force generated in the pulling process, the disassembling operation of the damaged sealing ring can be completed, and as the traction block 3 is pulled, the relative driving force of the limiting rings 4 which are in an annular structure to the body can be brought, the limiting ring 4 can slide upwards along the limiting column 5 with a rod-shaped structure under the same stress, and the device also plays a role in limiting the connection between the traction block 3 and the ring body while matching the dismounting operation of the whole ring body by means of the sliding action, so that the phenomenon that the traction block 3 is separated from the ring body in the dismounting process is avoided; the transverse central axis of the central layer 6 and the transverse central axis of the sealing main body 1 are arranged in a collinear manner, plastic steel bars 7 in an equidistant structure are arranged inside the central layer 6, when the central layer 6 which is a rubber high-molecular compound is arranged inside the sealing main body 1, the flexibility, the expansibility and the like of the whole ring body can be guaranteed, meanwhile, the plastic steel bars 7 in the equidistant structure are arranged inside the central layer 6, and the plastic steel bars 7 can be used as a supporting framework to guarantee the structural stability of the whole ring body; the lower surface of the first protection layer 8 and the upper surface of the central layer 6 are mutually attached, the upper surface of the first protection layer 8 and the lower surface of the second protection layer 9 are mutually attached, the first protection layer 8 made of resin is covered on the upper surface of the central layer 6 in a bonding mode, according to the property of the resin, the first protection layer 8 can enable the whole ring body to have a certain insulation effect, the leakage of static electricity around a conductive wire 10 arranged in the ring body is relieved, the second protection layer 9 made of butadiene rubber is arranged as the outermost layer of the whole ring body, and according to the property of the butadiene rubber, the second protection layer 9 can enable the whole ring body to have a certain wear-resistant effect; the conductive wire 10 is electrically connected with the alarm 15 through the electromagnet 13, and the conductive wire 10 is connected with the sealing main body 1 through one-time injection molding, when the electric conduction device is normally powered on, one end of the combined conducting wire 10 is connected with the electromagnet 13, and along with the passing of current, the electromagnet 13 attracts the corresponding iron sheet to cause the failure of the alarm circuit, when the sealing ring is damaged in the using process, the conductive wire 10 which is originally in the electrified state is broken, the current disappears along with the disconnection of the whole electrified circuit, after the corresponding iron sheet is not attracted by the electromagnet 13 any more, the alarm 15 is communicated to give an alarm, the structure relates to the principle of alarming by utilizing metal conductivity, which is the prior art, and simultaneously the whole ring body has the alarming function, through in time reporting to the police and indicting impaired sealing washer, the staff of can being convenient for in time changes impaired sealing washer.

The model of the electromagnet 13 is LZQ-4022; the alarm 15 is P25/20.

The working process is as follows: when the sealing ring is normally powered on, one end of the combined conducting wire 10 is connected with the electromagnet 13, the electromagnet 13 attracts the corresponding iron sheet along with the passing of current, so that an alarm circuit is not powered on, when the sealing ring is damaged in the using process, the conducting wire 10 which is originally in the powered on state is broken along with the breaking of the whole powered circuit, the current disappears, the corresponding iron sheet is not attracted by the electromagnet 13 any more, the communicated alarm 15 gives an alarm, so that a worker can replace the damaged sealing ring in time, when the damaged sealing ring needs to be disassembled, under the limiting matching of the limiting ring 4 and the limiting column 5, the ring body carries the whole ring body to be pulled forwards through the manually-controlled traction block 3 until the ring body is separated from the inside of the corresponding connecting component by virtue of traction force generated in the pulling process, and the disassembling operation of the damaged sealing ring can be completed, the setting of plastic steel strip 7 can be as a supporting framework, ensures the structural stability of whole circle body, and according to the nature that the resin material has, setting up of first protective layer 8 can make whole circle body have certain insulating effect, slows down the leakage of static around the inside conductive wire 10 that is equipped with of circle body.

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 sealing washer with alarming function, includes sealed main part (1), centre layer (6) and electrically conductive silk (10), its characterized in that: the sealing structure is characterized in that an embedded groove (2) is formed in the sealing main body (1) through one-time injection molding, a traction block (3) is arranged in the embedded groove (2), two ends of the bottom of the traction block (3) are provided with limit rings (4) through one-piece connection, limit columns (5) are inserted in the limit rings (4), a central layer (6) is arranged in the sealing main body (1), a plastic steel bar (7) is arranged in the central layer (6), first protection layers (8) are tightly attached to the upper side and the lower side of the central layer (6), a second protection layer (9) covers the upper portion of each first protection layer (8), conductive wires (10) are arranged in the central layer (6), a penetrating socket (11) is formed at the joint of each conductive wire (10) and the plastic steel bar (7), a mounting groove (12) is formed in the sealing main body (1) through one-time injection molding, and the inside of mounting groove (12) is installed with electro-magnet (13), the one end of electro-magnet (13) is fixed with connecting rod (14), and the other end of connecting rod (14) passes through screw fixedly connected with alarm (15).

2. The sealing ring with the alarm function according to claim 1, wherein: the shape is identical between the inner of interior caulking groove (2) and the outer end of traction block (3), and the both sides of traction block (3) are provided with spacing ring (4) that are symmetrical structure, the connection of spacing ring (4) and spacing post (5) constitutes nested structure, and spacing post (5) through alternate and embedded groove (2) fixed connection, but traction block (3) constitute sliding structure through spacing ring (4), spacing post (5) and interior caulking groove (2).

3. The sealing ring with the alarm function according to claim 1, wherein: collineatly set up between the horizontal axis of core layer (6) and sealed main part (1), and the inside of core layer (6) is provided with plastic steel strip (7) that are equidistance structure.

4. The sealing ring with the alarm function according to claim 1, wherein: the lower surface of the first protection layer (8) and the upper surface of the central layer (6) are mutually attached, and the upper surface of the first protection layer (8) and the lower surface of the second protection layer (9) are mutually attached.

5. The sealing ring with the alarm function according to claim 1, wherein: the conductive wire (10) is electrically connected with the alarm (15) through the electromagnet (13), and the conductive wire (10) is connected with the sealing main body (1) through one-time injection molding.