CN210926943U

CN210926943U - Displacement sensor wiring sealing device

Info

Publication number: CN210926943U
Application number: CN201921860447.0U
Authority: CN
Inventors: 崔帆; 张帆; 张波; 樊大勇; 张晨光
Original assignee: Tangshan Iron and Steel Group Co Ltd; HBIS Co Ltd Tangshan Branch
Current assignee: Tangshan Iron and Steel Group Co Ltd; HBIS Co Ltd Tangshan Branch
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-03
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a displacement sensor wiring sealing device, including the inlet wire lock female, be qualified for the next round of competitions the lock female, cup joint into the inlet wire lock female and be qualified for the next round of competitions the lock female in lock female rubber ring, with the inlet wire lock female with be qualified for the next round of competitions the lock female screw-thread fit's wiring sealed cabin, the inlet wire lock female is middle trompil, interior female nut type structure with the inlet wire lock female, the first one of lock female rubber ring with the inlet wire lock female with be qualified for the next round of competitions the lock female cup joint the tip cooperation of cooperation, lower half. The utility model discloses can reduce because the wiring that high temperature steam caused corrodes and the displacement sensor's that leads to hardware reports wrong damage even, avoid vibrations simultaneously and the wiring that leads to is not hard up, guarantees the normal operating of production to have simple structure, low cost, sealed good characteristics.

Description

Displacement sensor wiring sealing device

Technical Field

The application belongs to the technical field of hot-rolled sheet roughing mill equipment in the metallurgical industry, and particularly relates to a displacement sensor wiring sealing device which is particularly suitable for places with severe environment such as humid environment.

Background

Often can have the production of a large amount of waste water in steel industry production process, these waste water often need monitor it with monitoring devices before handling the emission, however lack signal transmission device on the current monitoring devices, need accomplish the record of data by artifical manual in the monitoring process, the manpower consumes greatly, waste water monitoring is inconvenient, and lack autonomic power supply unit on the device, device operating duration is short, often can make monitoring work normally go because of the device is interior electric power is not enough, consequently, the urgent need for a displacement sensor wiring sealing device solves current problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve provides a displacement sensor sealing device that works a telephone switchboard, can reduce because the wiring that high temperature steam caused corrodes and the displacement sensor's that leads to hardware report the mistake even damage, avoids vibrations simultaneously and the wiring that leads to is not hard up, guarantees the normal operating of production, solves the problem that exists among the background art.

In order to solve the above problem, the utility model discloses the technical scheme who adopts is:

a displacement sensor wiring sealing device comprises an incoming line lock nut, an outgoing line lock nut, a lock nut rubber ring sleeved in the incoming line lock nut and the outgoing line lock nut, and a wiring sealed cabin in threaded fit with the incoming line lock nut and the outgoing line lock nut, wherein the incoming line lock nut and the outgoing line lock nut are both nut-shaped structures with middle holes and internal threads, the upper half part of the lock nut rubber ring is in sleeved fit with the incoming line lock nut and the outgoing line lock nut, and the lower half part of the lock nut rubber ring is in fit with the end part of the wiring sealed cabin.

The utility model discloses technical scheme's further improvement lies in: the incoming line lock nut and the outgoing line lock nut respectively comprise an incoming and outgoing line hole slightly larger than the diameter of the magnetic ruler cable, an incoming and outgoing line lock nut body communicated with the incoming and outgoing line hole, and a lock nut base arranged at the bottom of the incoming and outgoing line lock nut body and communicated with the incoming and outgoing line lock nut body, wherein the incoming and outgoing line hole is arranged in the middle of the incoming and outgoing line lock nut body, and internal threads are arranged in the lock nut base;

the female lock rubber ring comprises a sleeved part, a sealing joint and a sealed cabin entering part which are sequentially connected, the sleeved part is sleeved in the female lock body of the incoming and outgoing line, the diameter of the sealing joint is the same as that of the base of the sleeved part, and the diameter of the sealed cabin entering part is smaller than the outer diameter of the sealing joint and is matched with the inner diameter of the end part of the sealed cabin of the wiring;

the wiring sealed cabin includes the cylindrical sealed cabin body of cavity, sets up at the sealed cabin external screw thread at sealed cabin body both ends, sets up the fixed screens on sealed cabin body outer wall, and the internal screw thread fit in sealed cabin external screw thread and the female base of lock, the sealed cabin portion of getting into matches with the tip internal diameter of sealed cabin body, also corresponds with the internal diameter of sealed cabin external screw thread promptly.

The utility model discloses technical scheme's further improvement lies in: the inlet and outlet wire locking nut body is a regular hexagon or a regular octagon.

The utility model discloses technical scheme's further improvement lies in: the nested part is in a mushroom head shape structure.

The utility model discloses technical scheme's further improvement lies in: the fixed screens are grooves symmetrically arranged on the outer wall of the wiring sealed cabin.

The utility model discloses technical scheme's further improvement lies in: the fixed screens are arranged in the middle of the sealed cabin body 8.

The utility model discloses technical scheme's further improvement lies in: the length of the external thread of the sealed cabin is 1/9-1/6 of the length of the sealed cabin body 8.

Since the technical scheme is used, the utility model discloses the beneficial effect who gains is: the wiring sealed cabin that is equipped with can reduce because the wiring that high temperature steam caused corrodes and the displacement sensor's that leads to hardware reports the mistake and damages even, avoids vibrations and the wiring that leads to is not hard up simultaneously, guarantees the normal operating of production. The utility model discloses simple structure, low cost can reach required anticorrosion of protection displacement sensor wiring, sealed each item requirement such as good completely, has good popularization prospect, and the result of use is good.

The wire inlet and outlet holes are slightly larger than the magnetic scale cable (the former is about 1-2mm thicker than the latter), the locking female rubber ring can be ensured after the locking female rubber ring 4 is placed, the magnetic scale cable is tightly connected with the wire inlet and outlet holes to prevent water vapor from entering, the wire inlet and outlet locking female is used for fastening a wrench, and the locking female base is internally provided with threads to enable the wire inlet and outlet locking female to be locked with the sealed cabin.

The lock nut rubber ring sleeving part is of a mushroom head type structure, and the mushroom head at the upper end can be placed into the incoming line lock nut and the outgoing line lock nut, so that when the incoming line lock nut and the outgoing line lock nut are screwed down, the lock nut rubber ring can compress the magnetic scale cable, the lock nut rubber ring, the incoming line lock nut and the outgoing line lock nut are tightly connected, and water vapor and the like are prevented from entering the wiring sealed cabin. The lower half part of the locking nut rubber ring can enter the wiring sealed cabin, and the connection among the incoming line locking nut, the outgoing line locking nut and the wiring sealed cabin is tighter.

The sealed cabin body is used for protecting a cable wiring part, the fixing clamping positions are symmetrical grooves formed in the outer wall of the wiring sealed cabin, and the sealed cabin body can be used for clamping and fixing the wiring sealed cabin by using tools such as a wrench and the like when the wiring lock nut, the wiring lock nut and the wiring sealed cabin are fastened, so that the operation convenience is improved.

Drawings

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

fig. 2 is a schematic top view of the incoming line lock nut and the outgoing line lock nut of the present invention;

fig. 3 is a schematic top view of the lock nut rubber ring of the present invention;

the wire inlet and outlet locking nut comprises a wire inlet and outlet hole 1, a wire inlet and outlet locking nut body 2, a locking nut base 3, a sleeving part 4, a sleeving part 5, a sealing joint 6, a sealing cabin inlet part 7, a sealing cabin external thread 8, a sealing cabin body 9 and a fixing clamp.

Detailed Description

The present invention will be described in further detail with reference to examples.

A displacement sensor wiring sealing device is shown in figures 1-3 and comprises an incoming line lock nut, an outgoing line lock nut, a lock nut rubber ring sleeved in the incoming line lock nut and the outgoing line lock nut and a wiring sealed cabin in threaded fit with the incoming line lock nut and the outgoing line lock nut, wherein the incoming line lock nut and the outgoing line lock nut (the structures of the incoming line lock nut and the outgoing line lock nut are the same) are both of nut-shaped structures with a middle hole and internal threads, the upper half part of the lock nut rubber ring is in sleeved fit with the incoming line lock nut and the outgoing line lock nut, and the lower half part of the lock nut rubber ring is matched with the end part of the wiring.

The incoming line lock nut and the outgoing line lock nut respectively comprise an incoming and outgoing line hole 1 slightly larger than the diameter of the magnetic ruler cable, an incoming and outgoing line lock nut body 2 communicated with the incoming and outgoing line hole 1, and a lock nut base 3 arranged at the bottom of the incoming and outgoing line lock nut body 2 and communicated with the incoming and outgoing line lock nut body 2, wherein the incoming and outgoing line hole 1 is arranged in the middle of the incoming and outgoing line lock nut body 2, and internal threads are arranged in the lock nut base 3; the inlet and outlet wire locking nut body 2 is in a regular hexagon or a regular octagon.

The female lock rubber ring comprises a sleeved part 4, a sealing joint 5 and a sealed cabin entering part 6 which are sequentially connected, wherein the sleeved part 4 is sleeved in the incoming and outgoing line female lock body 2, the diameter of the sealing joint 5 is the same as that of the base of the sleeved part 4, and the diameter of the sealed cabin entering part 6 is smaller than the outer diameter of the sealing joint 5 and is matched with the inner diameter of the end part of the wiring sealed cabin; the nesting part 4 is a mushroom head structure.

The wiring sealed cabin includes the cylindrical sealed cabin body of cavity 8, sets up at the sealed cabin external screw thread 7 at 8 both ends of sealed cabin body, sets up the fixed screens 9 on the outer wall of sealed cabin body 8, and the internal screw-thread fit in sealed cabin external screw thread 7 and the lock female base 3, and the sealed cabin portion of getting into 6 matches with the tip internal diameter of sealed cabin body 8, also corresponds with the internal diameter of sealed cabin external screw thread 7 promptly.

The fixed screens 9 are symmetrically arranged on grooves on the outer wall of the wiring sealed cabin, and the fixed screens 9 are arranged in the middle of the sealed cabin body 8.

The length of the external thread 7 of the sealed cabin is 1/9-1/6 of the length of the sealed cabin body 8, the length is moderate, and the sealing effect is good.

The incoming line lock nut and the outgoing line lock nut are made of iron or stainless steel materials.

When the displacement sensor wiring sealing device is used, firstly, the tail wire of the displacement sensor sequentially penetrates through the incoming line lock nut, the lock nut rubber ring and the wiring sealed cabin, a cable from a terminal box or a PLC penetrates through the outgoing line lock nut and the lock nut rubber ring, cables at two ends are connected, the adhesive tape is wound, the wiring part is placed in the wiring sealed cabin, then the wiring sealed cabin is clamped by a spanner, the incoming line lock nut and the outgoing line lock nut are fastened respectively, and the wiring sealing of the displacement sensor can be completed. The stripped cable is not required to be arranged outside the wiring sealed cabin, so that water vapor can not enter the wiring sealed cabin along the stripped cable to influence the sealing effect.

Claims

1. A displacement sensor wiring sealing device is characterized in that: the wire inlet lock nut and the wire outlet lock nut are both of nut type structures with a hole in the middle and internal threads, the upper half part of the lock nut rubber ring is in sleeve fit with the wire inlet lock nut and the wire outlet lock nut, and the lower half part of the lock nut rubber ring is in fit with the end part of the wire connection sealed cabin.

2. The displacement sensor wire sealing device of claim 1, wherein: the incoming line lock nut and the outgoing line lock nut respectively comprise an incoming and outgoing line hole (1) which is slightly larger than the diameter of the magnetic ruler cable, an incoming and outgoing line lock nut body (2) communicated with the incoming and outgoing line hole (1), and a lock nut base (3) which is arranged at the bottom of the incoming and outgoing line lock nut body (2) and communicated with the incoming and outgoing line lock nut body (2), wherein the incoming and outgoing line hole (1) is arranged in the middle of the incoming and outgoing line lock nut body (2), and internal threads are arranged in the lock nut base (3);

the female lock rubber ring comprises a sleeved part (4), a sealing joint (5) and a sealed cabin entering part (6) which are sequentially connected, the sleeved part (4) is sleeved in the incoming and outgoing line female lock body (2), the diameter of the sealing joint (5) is the same as that of a base of the sleeved part (4), and the diameter of the sealed cabin entering part (6) is smaller than the outer diameter of the sealing joint (5) and is matched with the inner diameter of the end part of the wiring sealed cabin;

the wiring sealed cabin comprises a hollow cylindrical sealed cabin body (8), sealed cabin external threads (7) arranged at two end parts of the sealed cabin body (8) and a fixed clamping position (9) arranged on the outer wall of the sealed cabin body (8), the sealed cabin external threads (7) are matched with internal threads in the lock nut base (3), and a sealed cabin entering part (6) is matched with the inner diameter of the end part of the sealed cabin body (8).

3. The displacement sensor wire sealing device of claim 2, wherein: the incoming and outgoing line lock nut body (2) is in a regular hexagon or a regular octagon.

4. The displacement sensor wire sealing device of claim 3, wherein: the nesting part (4) is of mushroom head type structure.

5. The displacement sensor wire sealing device of claim 4, wherein: the fixed clamping positions (9) are grooves symmetrically arranged on the outer wall of the wiring sealed cabin.

6. The displacement sensor wire sealing device of claim 5, wherein: the fixed screens (9) are arranged in the middle of the sealed cabin body (8).

7. The displacement sensor wire sealing device of claim 6, wherein: the length of the external thread (7) of the sealed cabin is 1/9-1/6 of the length of the sealed cabin body (8).