CN204241454U - A kind of visual gas detector anti-explosion terminal box - Google Patents
A kind of visual gas detector anti-explosion terminal box Download PDFInfo
- Publication number
- CN204241454U CN204241454U CN201420774723.2U CN201420774723U CN204241454U CN 204241454 U CN204241454 U CN 204241454U CN 201420774723 U CN201420774723 U CN 201420774723U CN 204241454 U CN204241454 U CN 204241454U
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- explosion
- proof
- upper cover
- volution
- joint
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Abstract
The utility model discloses a kind of visual gas detector anti-explosion terminal box, comprise housing, volution, glass sheet, screw plug, joint, explosion-proof gum cover, the formations such as Explosion proof joint, its middle shell is made up of lower casing and upper cover, be connected with screw between lower casing with upper cover, upper cover inside is provided with volution and glass sheet, volution is inner near upper cover, the outside of volution connects glass sheet, housing is provided with incoming line, reserved opening, prober interface, described incoming line is provided with Explosion proof joint, Explosion proof joint inside is provided with explosion-proof gum cover, jointing outside explosion-proof gum cover, reserved opening is provided with screw plug.Upper cover side is provided with glass sheet by the utility model, realizes good visibility effect, effectively can check detection event.Accomplish good sealing and explosion-proof fastening effectively to enhance detection accuracy and the explosion-proof performance of detector between each part of inside of the present utility model.
Description
Technical field
the utility model relates to a kind of detector terminal box, particularly relates to a kind of visual gas detector anti-explosion terminal box.
Background technology
along with the development of science and technology, production, there is the place of explosion danger also in continuous increase.Such as, industry, mining industry and the civilian people's livelihood etc.In actual life, the utilization of people to inflammable gas also also exists hidden danger.Utilize gas detector, the concentration of measurement inflammable gas that can be good, obtains required relevant information, but has good explosion-proof performance, could reduce dangerous hidden danger.
at present, on market, mostly gas detector is to be made up of transmitter, detector, sensor, but, due to problems such as market competitions, cause the terminal box quality problems of transmitter and the inside to there is larger hidden danger, often can not have good explosion-proof performance, increase accident rate.
Utility model content
the purpose of this utility model is to provide one and has visual function, has the visual gas detector anti-explosion terminal box of one of good explosion-proof performance.
in order to realize the purpose of this utility model, the utility model is achieved through the following technical solutions: a kind of visual gas detector anti-explosion terminal box, comprise housing, volution, glass sheet, screw plug, joint, explosion-proof gum cover, the formations such as Explosion proof joint, it is characterized in that: its middle shell is made up of lower casing and upper cover, be connected with screw between lower casing with upper cover, upper cover inside is provided with volution and glass sheet, volution is inner near upper cover, the outside of volution connects glass sheet, housing is provided with incoming line, reserved opening, prober interface, described incoming line is provided with Explosion proof joint, Explosion proof joint inside is provided with explosion-proof gum cover, jointing outside explosion-proof gum cover, reserved opening is provided with screw plug.
be provided with O-ring seal between described lower casing and upper cover, between Explosion proof joint and incoming line, be provided with O-ring seal, between screw plug and reserved opening, be provided with O-ring seal.
pad is provided with between described volution and glass sheet.
packing ring is provided with between described explosion-proof gum cover and joint.
threaded flame-proof type surface technology is all adopted between described lower casing and upper cover, between incoming line and Explosion proof joint, between reserved opening and screw plug.
length of thread engagement>=15mm between described lower casing and upper cover, spinner number>=6 are detained; Length of thread engagement>=10mm between incoming line and Explosion proof joint, spinner number>=5 are detained; Length of thread engagement>=9mm between reserved opening and screw plug, spinner number>=5 are detained.
the beneficial effects of the utility model:
upper cover side is provided with glass sheet by the utility model, realizes good visibility effect, effectively can check detection event.Accomplish good sealing and explosion-proof fastening effectively to enhance detection accuracy and the explosion-proof performance of detector between each part of inside of the present utility model.
Accompanying drawing explanation
accompanying drawing 1 is junction box structure schematic diagram of the present utility model.
accompanying drawing 2 is terminal box side view cutaway drawings of the present utility model.
embodiment:
embodiment one
a kind of visual gas detector anti-explosion terminal box, comprise housing 1, volution 2, glass sheet 3, screw plug 4, joint 5, explosion-proof gum cover 6, formation such as Explosion proof joint 7 grade, it is characterized in that: its middle shell 1 is made up of lower casing 8 and upper cover 9, be connected with screw 10 between lower casing 8 with upper cover 9, upper cover 9 inside is provided with volution 2 and glass sheet 3, volution 2 is inner near upper cover 9, the outside of volution 2 connects glass sheet 3, housing 1 is provided with incoming line 10, reserved opening 11, prober interface 12, described incoming line 10 is provided with Explosion proof joint 7, Explosion proof joint 7 inside is provided with explosion-proof gum cover 6, jointing 5 outside explosion-proof gum cover 6, reserved opening 11 is provided with screw plug 4.
embodiment two
be provided with O-ring seal between described lower casing 8 and upper cover 9, between Explosion proof joint 7 and incoming line 10, be provided with O-ring seal, between screw plug 4 and reserved opening 11, be provided with O-ring seal.
embodiment three
pad 13 is provided with between described volution 2 and glass sheet 3.
embodiment four
packing ring 14 is provided with between described explosion-proof gum cover 6 and joint 5.
embodiment five
between described lower casing 8 and upper cover 9, between incoming line 10 and Explosion proof joint 7, between reserved opening 11 and screw plug 4, all adopt threaded flame-proof type surface technology.
embodiment six
length of thread engagement>=15mm between described lower casing 8 and upper cover 9, spinner number>=6 are detained; Length of thread engagement>=10mm between incoming line 10 and Explosion proof joint 7, spinner number>=5 are detained; Length of thread engagement>=9mm between reserved opening 11 and screw plug 4, spinner number>=5 are detained.
embodiment seven
described glass sheet 5 adopts the tempered glass with explosion prevention function.
embodiment eight
described upper shell 1, volution 2, screw plug 4, joint 5, Explosion proof joint 7 are all be made up of stainless steel.
Claims (6)
1. a visual gas detector anti-explosion terminal box, comprise housing, volution, glass sheet, screw plug, joint, explosion-proof gum cover, the formations such as Explosion proof joint, it is characterized in that: its middle shell is made up of lower casing and upper cover, be connected with screw between lower casing with upper cover, upper cover inside is provided with volution and glass sheet, volution is inner near upper cover, the outside of volution connects glass sheet, housing is provided with incoming line, reserved opening, prober interface, described incoming line is provided with Explosion proof joint, Explosion proof joint inside is provided with explosion-proof gum cover, jointing outside explosion-proof gum cover, reserved opening is provided with screw plug.
2. the visual gas detector anti-explosion terminal box of one according to claim 1, is characterized in that: be provided with O-ring seal between lower casing and upper cover, is provided with O-ring seal between Explosion proof joint and incoming line, be provided with O-ring seal between screw plug and reserved opening.
3. the visual gas detector anti-explosion terminal box of one according to claim 1, is characterized in that: be provided with pad between described volution and glass sheet.
4. the visual gas detector anti-explosion terminal box of one according to claim 1, is characterized in that: be provided with packing ring between explosion-proof gum cover and joint.
5. the visual gas detector anti-explosion terminal box of one according to claim 1, is characterized in that: all adopt threaded flame-proof type surface technology between lower casing and upper cover, between incoming line and Explosion proof joint, between reserved opening and screw plug.
6. the visual gas detector anti-explosion terminal box of one according to claim 5, is characterized in that: the length of thread engagement >=15mm between lower casing and upper cover, and spinner number >=6 are detained; Length of thread engagement >=10mm between incoming line and Explosion proof joint, spinner number >=5 are detained; Length of thread engagement >=9mm between reserved opening and screw plug, spinner number >=5 are detained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420774723.2U CN204241454U (en) | 2014-12-11 | 2014-12-11 | A kind of visual gas detector anti-explosion terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420774723.2U CN204241454U (en) | 2014-12-11 | 2014-12-11 | A kind of visual gas detector anti-explosion terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204241454U true CN204241454U (en) | 2015-04-01 |
Family
ID=52770935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420774723.2U Active CN204241454U (en) | 2014-12-11 | 2014-12-11 | A kind of visual gas detector anti-explosion terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204241454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459049A (en) * | 2014-12-11 | 2015-03-25 | 哈尔滨东方报警设备开发有限公司 | Explosion-proof terminal box for visible gas detector |
-
2014
- 2014-12-11 CN CN201420774723.2U patent/CN204241454U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459049A (en) * | 2014-12-11 | 2015-03-25 | 哈尔滨东方报警设备开发有限公司 | Explosion-proof terminal box for visible gas detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Explosion-proof terminal box for visible gas detector Effective date of registration: 20151029 Granted publication date: 20150401 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2015990000935 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161108 Granted publication date: 20150401 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2015990000935 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Explosion-proof terminal box for visible gas detector Effective date of registration: 20161108 Granted publication date: 20150401 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2016990000958 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190416 Granted publication date: 20150401 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2016990000958 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |