CN207967901U - A kind of cable connector explosion-protection equipment - Google Patents
A kind of cable connector explosion-protection equipment Download PDFInfo
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- CN207967901U CN207967901U CN201820399339.7U CN201820399339U CN207967901U CN 207967901 U CN207967901 U CN 207967901U CN 201820399339 U CN201820399339 U CN 201820399339U CN 207967901 U CN207967901 U CN 207967901U
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- cable connector
- protection equipment
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Abstract
The utility model discloses a kind of cable connector explosion-protection equipments, including cylindrical shell, shell includes up and down with respect to two half shells of installation, the through-hole for accommodating the cavity of cable connector and being connected to the both ends of cavity is equipped in shell, the material of shell is flame retardant composite material, there are two the burst disk being oppositely arranged, burst disk is in semicircular arc for installation in shell.This cable connector explosion-protection equipment; cable connector is accommodated by the cavity in shell; the material of shell uses flame retardant composite material; with good anti-flammability, corrosion resistance and wear-resisting property; it effectively prevent cable connector explosion to cause fire, two in shell burst disk can enhance the integral strength of shell; prevent the impact that cable connector explosion generates from causing catastrophic collapse to shell, this utility model is used for cable protection technical field.
Description
Technical field
The utility model is related to cable protection technical fields, more particularly to a kind of cable connector explosion-protection equipment.
Background technology
Due to the requirement of urban development planning, the use of cable piping lane is increasingly concentrated, and gives the concentration of powered operation department
Unified management brings great convenience, but there is also many problems, and middle cable connector occurs explosion and causes in cable duct
The problem of fire is most serious has the more cases for causing fire in tunnel accident to occur due to cable connector explosion.Due to
Cable duct narrow space, barrier are more, cable inside combustible complicated (insulating materials is complicated), cable is intensive, ventilation is poor, cable
The easily accumulation of high temperature dense smoke can release a large amount of pernicious gas again after catching fire, and prodigious difficulty is brought to fire-fighting work, to
It causes the cable of large area impaired, causes large area blackout.
Utility model content
The purpose of this utility model is to provide a kind of cable connector explosion-protection equipments, cable connector can be effectively prevent to explode
And cause fire.
Technical solution adopted in the utility model is：
A kind of cable connector explosion-protection equipment, including cylindrical shell, shell include up and down with respect to two half-shells of installation
Body, shell is interior to be equipped with the through-hole for accommodating the cavity of cable connector and being connected to the both ends of cavity, and the material of shell is fire-retardant compound
Material, for the interior installation of shell there are two the burst disk being oppositely arranged, burst disk is in semicircular arc.
It is further used as the improvement of technical solutions of the utility model, the material of burst disk is stainless steel, flame retardant composite material
For high-strength anti-flaming nylon fiber composite material.
It is further used as the improvement of technical solutions of the utility model, dry powder fire retardant is filled in shell.
It is further used as the improvement of technical solutions of the utility model, the both sides of half shell are equipped with to be connect with another half shell
Erecting bed, be equipped with several mounting holes on two erecting beds.
It is further used as the improvement of technical solutions of the utility model, one of erecting bed is equipped with the first seal groove, separately
One erecting bed is equipped with the protrusion coordinated with the first seal groove.
It is further used as the improvement of technical solutions of the utility model, the both ends of shell, which are equipped with, tightens head, tightens the straight of head
Diameter is less than the diameter of housing mid-section point, and through-hole is connected to cavity through tightening head.
It is further used as the improvement of technical solutions of the utility model, the second seal groove for being equipped with annular in head is tightened, also wraps
Include the sealing rubber ring coordinated with the second seal groove.
It is further used as the improvement of technical solutions of the utility model, half shell is equipped with several along shell length directional spreding
Reinforcing rib, each reinforcing rib ring is around half shell.
Be further used as the improvement of technical solutions of the utility model, half shell be equipped with it is at least one be connected to cavity let out
Can hole, let out can hole be connected with and let out and can manage, further include sealing the sealing-plug for letting out energy pipe.
It is further used as the improvement of technical solutions of the utility model, burst disk is by way of bonding and the interior table of half shell
Face is fixedly connected.
The beneficial effects of the utility model：This cable connector explosion-protection equipment accommodates cable connector by the cavity in shell,
The material of shell uses flame retardant composite material, has good anti-flammability, corrosion resistance and wear-resisting property, effectively prevent cable
Connector explosion causes fire, and two in shell burst disk can enhance the integral strength of shell, prevents cable connector explosion from generating
Impact catastrophic collapse is caused to shell.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the configuration schematic diagram of the utility model embodiment；
Fig. 2 is the overall structure diagram of the utility model embodiment；
Fig. 3 is the front view of the utility model embodiment；
Fig. 4 is the internal structure schematic diagram of the utility model embodiment half shell.
Specific implementation mode
Referring to Fig.1~Fig. 4, the utility model are a kind of cable connector explosion-protection equipment, including cylindrical shell 1, shell 1
Including with respect to two half shells 11 of installation, shell 1 is interior to be equipped with the cavity 12 for accommodating cable connector and two with cavity 12 up and down
The through-hole 13 of connection is held, the material of shell 1 is flame retardant composite material, is installed in shell 1 there are two the burst disk 2 being oppositely arranged,
Burst disk 2 is in semicircular arc, and the material of burst disk 2 is stainless steel.
This cable connector explosion-protection equipment accommodates cable connector by the cavity 12 in shell 1, and the material of shell 1 is using resistance
Retardant composite material has good anti-flammability, corrosion resistance and wear-resisting property, and cable connector explosion is effectively prevent to cause fire
Calamity, two burst disks 2 in shell 1, can enhance the integral strength of shell 1, prevent the impact that cable connector explosion generates to shell
Body 1 causes catastrophic collapse.
As the utility model preferred embodiment, the material of burst disk 2 is stainless steel, and flame retardant composite material is high-strength
Spend fire-retardant nylon fibrous composite.High-strength anti-flaming nylon fiber composite material has extremely strong mechanical strength and anti-flammability,
And there is good high and low temperature resistance and corrosion resistance and wear-resisting property.
As the utility model preferred embodiment, dry powder fire retardant is filled in shell 1, dry powder fire retardant has resistance
The performance of combustion, fire extinguishing, if cable connector explosion causes 4 catching fire of cable, dry powder fire retardant can rapid knock down the flame, prevent electricity
The burning fire spreading of cable 4.
As the utility model preferred embodiment, the both sides of half shell 11 are equipped with to be connect with another half shell 11
Erecting bed 111 is equipped with several mounting holes 112 on two erecting beds 111.The erecting bed of two half shells 11 is passed through using screw
Mounting hole 112 on 111, reuses nut check and fixes.Screw uses CARBURIZING FURNACE FOR STAINLESS FASTENER, enhances bonding strength, prevents cable
The impact that connector instant of detonation generates makes broken screw.
As the utility model preferred embodiment, one of erecting bed 111 is equipped with the first seal groove 113, separately
One erecting bed 111 is equipped with the protrusion 114 coordinated with the first seal groove 113.This cable connector explosion-protection equipment is good in addition to having
Anti-explosion fire performance outside, also there is good sealing performance, the sealing of the first seal groove 113 and protrusion 114 can enhance two
The leakproofness of 111 junction of erecting bed of half shell 11 effectively prevent dust and water etc. across and into shell 1, to more
Cable 4 is protected well.
As the utility model preferred embodiment, the both ends of shell 1, which are equipped with, tightens first 14, tightens first 14 diameter
Less than the diameter of 1 middle section of shell, through-hole 13 is connected to cavity 12 through tightening first 14, the diameter of through-hole 13 and cable 4
Diameter is same as or slightly smaller than 4 diameter of cable, to ensure the leakproofness at through-hole 13.
It is tightened as the utility model preferred embodiment in order to enhance the sealing performance at 1 both ends through-hole 13 of shell
It is equipped with the second seal groove 15 of annular in first 14, further includes the sealing rubber ring 3 coordinated with the second seal groove 15.
As the utility model preferred embodiment, half shell 11 be equipped with it is several along 1 length direction of shell distribution
Reinforcing rib 115, each reinforcing rib 115 can enhance the integral strength of shell 1 around half shell 11, reinforcing rib 115.
As the utility model preferred embodiment, half shell 11 lets out energy equipped at least one with what cavity 12 was connected to
Hole, let out can hole be connected with let out can pipe 116, further include sealing let out can pipe 116 sealing-plug 117.Once cable connector explodes,
Explosive forces wash rapidly sealing-plug 117 open, and the pressure in shell 1 is released by letting out energy hole and letting out energy pipe 116, to slow
Rush explosive forces.
As the utility model preferred embodiment, burst disk 2 by way of bonding with the inner surface of half shell 11
It is fixedly connected.
Certainly, the invention is not limited to the above embodiment, and those skilled in the art are without prejudice to originally
Equivalent modifications or replacement can be also made under the premise of utility model spirit, these equivalent modifications or replacement are all contained in the application
In claim limited range.
Claims (10)
1. a kind of cable connector explosion-protection equipment, it is characterised in that：Including cylindrical shell (1), the shell (1) includes up and down
Two half shells (11) of opposite installation, be equipped in the shell (1) cavity (12) for accommodating cable connector and with the cavity
(12) material of the through-hole (13) of both ends connection, the shell (1) is flame retardant composite material, is equipped in the shell (1)
Two burst disks (2) being oppositely arranged, the burst disk (2) are in semicircular arc.
2. cable connector explosion-protection equipment according to claim 1, it is characterised in that：The material of the burst disk (2) is not
Become rusty steel, and the flame retardant composite material is high-strength anti-flaming nylon fiber composite material.
3. cable connector explosion-protection equipment according to claim 1, it is characterised in that：Dry powder is filled in the shell (1)
Fire retardant.
4. cable connector explosion-protection equipment according to claim 1, it is characterised in that：The both sides of the half shell (11) are all provided with
There is the erecting bed (111) being connect with another half shell (11), several mounting holes are equipped on two erecting beds (111)
(112)。
5. cable connector explosion-protection equipment according to claim 4, it is characterised in that：One of them described erecting bed (111)
It is equipped with the first seal groove (113), another erecting bed (111) is equipped with the protrusion coordinated with the first seal groove (113)
(114)。
6. cable connector explosion-protection equipment according to claim 1, it is characterised in that：The both ends of the shell (1) are equipped with
Head (14) is tightened, the diameter for tightening head (14) is less than the diameter of the shell (1) middle section, and the through-hole (13) is run through
The head (14) that tightens is connected to the cavity (12).
7. cable connector explosion-protection equipment according to claim 6, it is characterised in that：Described tighten is equipped with annular in head (14)
The second seal groove (15), further include the sealing rubber ring (3) coordinated with second seal groove (15).
8. cable connector explosion-protection equipment according to claim 1, it is characterised in that：The half shell (11) is equipped with several
Along the reinforcing rib (115) of the shell (1) length direction distribution, each reinforcing rib (115) is around the half shell (11).
9. the cable connector explosion-protection equipment according to any one of claim 1~8, it is characterised in that：The half shell
(11) be equipped with it is at least one be connected to the cavity (12) let out energy hole, the energy hole of letting out is connected with and lets out and can manage (116), also wraps
It includes and lets out the sealing-plug (117) that can manage (116) described in sealing.
10. the cable connector explosion-protection equipment according to any one of claim 1~8, it is characterised in that：The burst disk
(2) it is fixedly connected with the inner surface of the half shell (11) by way of bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820399339.7U CN207967901U (en) | 2018-03-22 | 2018-03-22 | A kind of cable connector explosion-protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820399339.7U CN207967901U (en) | 2018-03-22 | 2018-03-22 | A kind of cable connector explosion-protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207967901U true CN207967901U (en) | 2018-10-12 |
Family
ID=63726068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820399339.7U Active CN207967901U (en) | 2018-03-22 | 2018-03-22 | A kind of cable connector explosion-protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207967901U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416963A (en) * | 2019-07-23 | 2019-11-05 | 中冀电力集团保定人民输变电有限公司 | High-voltage cable middle joint protects explosion-proof tank |
| EP4290717A1 (en) * | 2022-06-08 | 2023-12-13 | Prysmian S.p.A. | Joint assembly for asymmetric power cables having an optical fiber cable embedded at different radial positions, joint system and method for installing such a joint assembly |
-
2018
- 2018-03-22 CN CN201820399339.7U patent/CN207967901U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416963A (en) * | 2019-07-23 | 2019-11-05 | 中冀电力集团保定人民输变电有限公司 | High-voltage cable middle joint protects explosion-proof tank |
| EP4290717A1 (en) * | 2022-06-08 | 2023-12-13 | Prysmian S.p.A. | Joint assembly for asymmetric power cables having an optical fiber cable embedded at different radial positions, joint system and method for installing such a joint assembly |
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