CN202888777U - Instrument control disc cabinet inlet wire fireproof plugging system - Google Patents
Instrument control disc cabinet inlet wire fireproof plugging system Download PDFInfo
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- CN202888777U CN202888777U CN 201220520111 CN201220520111U CN202888777U CN 202888777 U CN202888777 U CN 202888777U CN 201220520111 CN201220520111 CN 201220520111 CN 201220520111 U CN201220520111 U CN 201220520111U CN 202888777 U CN202888777 U CN 202888777U
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- stock quotations
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Abstract
The present utility model discloses an instrument control disc cabinet inlet wire fireproof plugging system. The system comprises a framework, a metal mesh, fireproof silicon cloth and fireproof mud, an accommodating space with the cross section larger than the dimension of an inlet wire perforating hole of an instrument control disc cabinet is formed inside the framework, the framework is fixed on the outer wall of the instrument control disc cabinet and the accommodating space is opposite to the inlet wire perforating hole, the metal mesh is accommodated inside the accommodating space of the framework and covered on the inlet wire perforating hole of the instrument control disc cabinet, the fireproof silicon cloth is covered on the metal mesh and provided with a cable passing hole, a cable of the instrument control disc cabinet is extended into the instrument control disc cabinet after passing through the cable passing hole of the fireproof silicon cloth, a mesh of the metal mesh and inlet wire perforating hole of the instrument control disc cabinet, and the fireproof mud is filled inside the framework accommodating space outside the fireproof silicon cloth. The fireproof mud is adopted to well seal a slit between an inlet wire cable of the top part of the instrument control disc cabinet and the cable, and a slit between the cable and the instrument control disc cabinet, fireproof plugging processing of a cable inlet of the instrument control disc cabinet is simplified, and space above the instrument control disc cabinet is saved.
Description
Technical field
The utility model relates to the design for fire protection of nuclear power station building, relates in particular to a kind of instrument cabinet inlet wire fireproof blocking system that manipulates stock quotations.
Background technology
At present, aspect the cable in the structural fire protection design, often all be that cable self fire prevention, the fireproof blocking of cable penetration, the fireproof blocking of cable trough corridor etc. are discussed and described, rarely seenly carry out fireproof blocking for the manipulate stock quotations cable inlet place of cabinet of industrial project China National Instruments Import ﹠ Export Corporation; And the high investment characteristics of nuclear power station make it stricter to fire protection requirement.
Along with the extensive use of digital Control Technology in industrial project and nuclear power projects, instrument control design becomes more general, and the manipulate stock quotations design and installation of cabinet of instrument also more and more cause people's attention.Instrument manipulate stock quotations cabinet be the control and management maincenter of industrial process be again power consumption equipment, the manipulate stock quotations fire spread of cabinet interior or exterior space of blocking-up instrument is a requisite part in the fire protection design.Because in instrument control design in the past, usually ignore the manipulate stock quotations design for fire protection of cabinet of instrument, therefore the erection staff normally carries out site operation according to oneself understanding and experience, not only way is of all kinds, and fire protecting performance is difficult to also guarantee that wherein way commonly used is to utilize PLASTIC LAMINATED and fire prevention bag (brick) to carry out shutoff.
The cable of cabinet is different from that the diameter of electric panel cabinet cable is large, quantity is few because nuclear power plant's instrument is manipulated stock quotations, but diameter is little, quantity is many, and this just can handle effective fire proof seal in cable gap well just so that will distinguish to some extent on the fireproof blocking method; And, nuclear power plant's instrument is manipulated stock quotations the residing factory building of cabinet because floor height is subjected to the restriction of process equipment, therefore caused the manipulate stock quotations space at cabinet top of instrument nervous, after arranging ventilation air duct and multi-layer cable crane span structure, spacing each other has been compressed to the minimum value in the standard, and this has also limited the utilized space of fireproof blocking.
In the reality, the way of many installation units is to use PLASTIC LAMINATED, and specific practice is: do a framework with angle steel first on rack, after cable laying is complete, position profile according to cable cuts out corresponding room with PLASTIC LAMINATED again, then PLASTIC LAMINATED is inlayed in angle iron frame.But, owing to carry out according to the cable profile in the room that PLASTIC LAMINATED cuts, will inevitably have the slit that can not seal, and the slit between cable and cable can not effective sealing.
In addition, Chinese patent provides a kind of Cable Fireproof Plugging putty box of switch terminal case for No. 200920002034.9, it is to adopt the materials such as fire prevention aluminium sheet and fireproof silicone rubber, the rectangle box that is made into, with this box the cable fire-proof putty is covered and to make the putty box, the putty box links to each other with the switch terminal case with cable respectively and realizes the shutoff of switch terminal case fireproofing of cable.Cabinet is similar although switch terminal case and instrument are manipulated stock quotations, and its volume is little, highly generally only has about one meter; And the instrument cabinet of manipulating stock quotations is long-pending larger, and highly generally more than two meters, its headroom is nervous in addition, is difficult to installation volume putty box bigger than normal.In addition, the putty box is prefabricated complexity not only, and need to take out the fire prevention calking in the box when increasing cable, operates also very difficult.
In view of this, necessary a kind of requisite space instrument less and good sealing effect cabinet inlet wire fireproof blocking system that manipulates stock quotations that provides.
The utility model content
The purpose of this utility model is: a kind of requisite space instrument less and good sealing effect cabinet inlet wire fireproof blocking system that manipulates stock quotations is provided.
In order to realize the foregoing invention purpose, the utility model provides a kind of instrument cabinet inlet wire fireproof blocking system that manipulates stock quotations, it comprises framework, wire netting, fire prevention silicon cloth and anti-chamotte, framework inner for the cross section greater than the manipulate stock quotations receiving space of cabinet inlet wire hole dimension of instrument, framework be fixed in instrument manipulate stock quotations on the outer wall of cabinet and receiving space facing to the inlet wire perforation, wire netting is contained in the receiving space of framework and covers the manipulate stock quotations inlet wire perforation of cabinet of instrument, the fire prevention silicon cloth is covered on the wire netting and offers cable and wear mouth, the instrument cable that the cable of cabinet passes the fire prevention silicon cloth successively of manipulating stock quotations is worn mouth, the mesh of wire netting, instrument is manipulated stock quotations and is stretched into instrument after the inlet wire perforation of cabinet and manipulate stock quotations in the cabinet, and anti-chamotte is filled in the outer framework receiving space of fire prevention silicon cloth.
As the manipulate stock quotations a kind of improvement of cabinet inlet wire fireproof blocking system of the utility model instrument, the size and shape of described fire prevention silicon cloth can cover wire netting fully, and can be lived the edge by the framework compacting and be fixed on framework and instrument and manipulate stock quotations between the outer wall of cabinet.
As the manipulate stock quotations a kind of improvement of cabinet inlet wire fireproof blocking system of the utility model instrument, the shape of described wire netting and size can be contained in the receiving space of framework and cover the manipulate stock quotations inlet wire perforation of cabinet of instrument fully, and the framework that fixes is pushed down fire prevention silicon cloth edge but do not pushed down wire netting.
As the manipulate stock quotations a kind of improvement of cabinet inlet wire fireproof blocking system of the utility model instrument, described framework comprise the base and with base facade connected vertically, the facade of framework is provided with the bolt of avoiding wire netting to deviate from from framework, the screw rod of bolt stretches into the top of wire netting in the framework receiving space.
As the manipulate stock quotations a kind of improvement of cabinet inlet wire fireproof blocking system of the utility model instrument, described framework is fixed in the manipulate stock quotations outer wall of cabinet of instrument by the bolt that passes its base.
As the manipulate stock quotations a kind of improvement of cabinet inlet wire fireproof blocking system of the utility model instrument, the in the same size of the size of described fire prevention silicon cloth and framework base outer rim.
As the manipulate stock quotations a kind of improvement of cabinet inlet wire fireproof blocking system of the utility model instrument, the sectional dimension of described framework receiving space is greater than the manipulate stock quotations inlet wire hole dimension of cabinet of instrument, and the gap of the two is no less than 50mm.
As the manipulate stock quotations a kind of improvement of cabinet inlet wire fireproof blocking system of the utility model instrument, described instrument is manipulated stock quotations and is scribbled fireproof paint on the cable of cabinet inlet wire perforation place, and the coating section of cable before and after the inlet wire perforation all is not less than 100mm.
As the manipulate stock quotations a kind of improvement of cabinet inlet wire fireproof blocking system of the utility model instrument, described framework is metal framework, and anti-chamotte is organic fire prevention mud.
As the manipulate stock quotations a kind of improvement of cabinet inlet wire fireproof blocking system of the utility model instrument, the mesh of described wire netting 40 is 30*30mm, and wire diameter is Φ 5.
Compared with prior art, the utility model instrument is manipulated stock quotations cabinet inlet wire fireproof blocking system by preventing the use of chamotte, realized the manipulate stock quotations inlet wire cable at cabinet top and the slit that slit, cable and instrument between the cable are manipulated stock quotations between the cabinet of instrument sealed preferably, and simplified the manipulate stock quotations fireproof blocking at cabinet cable inlet place of instrument and processed, do not need prefabricated putty box, thereby saved the instrument space of section cashier's office in a shop of manipulating stock quotations.
Description of drawings
Below in conjunction with the drawings and specific embodiments, manipulate stock quotations cabinet inlet wire fireproof blocking system and useful technique effect thereof of the utility model instrument is elaborated, wherein:
Fig. 1 is the manipulate stock quotations structural representation of cabinet inlet wire fireproof blocking system of the utility model instrument.
Embodiment
In order to make goal of the invention of the present utility model, technical scheme and useful technique effect thereof more clear, below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.Should be understood that the embodiment of describing in this specification only is in order to explain the utility model, is not in order to limit the utility model.
See also Fig. 1, the utility model instrument cabinet inlet wire fireproof blocking system that manipulates stock quotations is installed on instrument and manipulates stock quotations on the top board 12 of cabinet 10, and it comprises framework 20, wire netting 40, fire prevention silicon cloth 60 and anti-chamotte 80.
The manipulate stock quotations top board 12 of cabinet 10 of instrument is offered the inlet wire perforation 16 that promising cable 14 and metal tube 15 etc. are reserved.
The mesh of wire netting 40 is 30*30mm, and wire diameter is Φ 5, and the size of wire netting 40 is as the criterion can put into metal framework 20 and can cover the manipulate stock quotations inlet wire perforation 16 of cabinet 10 of instrument fully.
The size of fire prevention silicon cloth 60 and the in the same size of framework 20 bases 22 outer rims.
Anti-chamotte 80 is preferably organic fire prevention mud, such as silicone rubber material.
During installation, with wire netting 40 place instrument to manipulate stock quotations inlet wire that cabinet 10 tops reserve 16 tops of boring a hole, cover fire prevention silicon cloth 60 at wire netting 40, place instrument to manipulate stock quotations on the top board 12 of cabinet 10 framework 20, the base 22 of framework 20 is pushed down the edge of fire prevention silicon cloth 60 but is not pushed down wire netting 40, with Φ 5 bolts 90 framework 20 being fixed on instrument afterwards manipulates stock quotations on the top board 12 of cabinet 10, insert in facade 24 screws of framework 20 with long Φ 5 bolts 92, tight a bolt and 92 its screw rod is stretched in the receiving space 240 of framework 20, the screw rod of bolt 92 is positioned at the top of wire netting 40 and is close to or contiguous fire prevention silicon cloth 60, thereby wire netting 40 is limited in the framework 20, effectively avoids wire netting 40 in framework, to deviate from the state of accident.
During inlet wire cable 14 cable laying operation, cut off and wear mouth with the scissors silicon cloth 60 of will preventing fires in the position that cable 14 passes, thereby make enter instrument manipulate stock quotations the cable 14 of cabinet 10 can be by wearing mouthful and the mesh of wire netting 40 inserts instrument cabinet 10 interior (it should be noted that of manipulating stock quotations, when cable 14 penetrates, require cable spaced apartly by group according to the isolation characteristic of cable, become the grouping shape to insert the instrument cabinet 10 of manipulating stock quotations; Pass if any metal tube 15, cable 14 will keep greater than 75mm apart from d with metal tube 15); After cable 14 lays and finishes, be coated on the cable 14 with fireproof paint 94, require instrument the bore a hole cable 14 coating sections of 16 front and back of the inlet wire of cabinet 10 of manipulating stock quotations all to be not less than 100mm; Insert in the receiving space 240 of framework 20 with anti-chamotte 80 at last, filling thickness δ fills smooth getting final product greater than the thickness that material regulation fire resistance period calculates.
Need again to increase the situation of cable 14 after running into construction, as long as pull down anti-chamotte 80, cut off fire prevention silicon cloth 60 according to abovementioned steps again and insert newly-increased cable 14, refill again anti-chamotte 80 and get final product.
By above description as can be known, the utility model instrument is manipulated stock quotations cabinet inlet wire fireproof blocking system by preventing the use of chamotte 80, realized the manipulate stock quotations inlet wire cable 14 at cabinet 10 tops and the slit that the slit between the cable 14, cable 14 and instrument are manipulated stock quotations between the cabinet 10 of instrument sealed preferably, and simplified the manipulate stock quotations fireproof blocking at cabinet 10 cable inlet places of instrument and processed, do not need prefabricated putty box, thereby saved the manipulate stock quotations space on cabinet 10 tops of instrument.As seen, the utility model not only can satisfy the requirement of national fire protection design standard preferably, and have the advantages such as prefabricated simple, easy to operate, good airproof performance, increase cable be easy, and the instrument that can be installed on the upper space anxiety owing to occupy little space is manipulated stock quotations on the cabinet 10 and it is prevented fires.
In addition, the utility model is equally applicable to the manipulate stock quotations situation of cabinet 10 other position inlet wires of instrument, such as the bottom inlet wire; Except nuclear power projects, also be applicable to the manipulate stock quotations inlet wire fireproof blocking of cabinet of general industry project China National Instruments Import ﹠ Export Corporation.
According to above-mentioned principle, the utility model can also carry out suitable change and modification to above-mentioned execution mode.Therefore, the embodiment that discloses and describe above the utility model is not limited to also should fall in the protection range of claim of the present utility model modifications and changes more of the present utility model.In addition, although used some specific terms in this specification, these terms do not consist of any restriction to the utility model just for convenience of description.
Claims (10)
1. instrument cabinet inlet wire fireproof blocking system that manipulates stock quotations, it is characterized in that: comprise framework, wire netting, fire prevention silicon cloth and anti-chamotte, framework inner for the cross section greater than the manipulate stock quotations receiving space of cabinet inlet wire hole dimension of instrument, framework be fixed in instrument manipulate stock quotations on the outer wall of cabinet and receiving space facing to the inlet wire perforation, wire netting is contained in the receiving space of framework and covers the manipulate stock quotations inlet wire perforation of cabinet of instrument, the fire prevention silicon cloth is covered on the wire netting and offers cable and wear mouth, the instrument cable that the cable of cabinet passes the fire prevention silicon cloth successively of manipulating stock quotations is worn mouth, the mesh of wire netting, instrument is manipulated stock quotations and is stretched into instrument after the inlet wire perforation of cabinet and manipulate stock quotations in the cabinet, and anti-chamotte is filled in the outer framework receiving space of fire prevention silicon cloth.
2. the instrument according to claim 1 cabinet inlet wire fireproof blocking system that manipulates stock quotations, it is characterized in that: the size and shape of described fire prevention silicon cloth can cover wire netting fully, and can be lived the edge by framework compacting and be fixed on framework and instrument and manipulate stock quotations between the outer wall of cabinet.
3. the instrument according to claim 2 cabinet inlet wire fireproof blocking system that manipulates stock quotations, it is characterized in that: the shape of described wire netting and size can be contained in the receiving space of framework and cover the manipulate stock quotations inlet wire perforation of cabinet of instrument fully, and the framework that fixes is pushed down fire prevention silicon cloth edge but do not pushed down wire netting.
4. according to claim 1, the 2 or 3 described instrument cabinet inlet wire fireproof blocking system that manipulates stock quotations, it is characterized in that: described framework comprise the base and with base facade connected vertically, the facade of framework is provided with the bolt of avoiding wire netting to deviate from from framework, the screw rod of bolt stretches into the top of wire netting in the framework receiving space.
5. the instrument according to claim 4 cabinet inlet wire fireproof blocking system that manipulates stock quotations is characterized in that: described framework is fixed in the manipulate stock quotations outer wall of cabinet of instrument by the bolt that passes its base.
6. the instrument according to claim 5 cabinet inlet wire fireproof blocking system that manipulates stock quotations is characterized in that: the in the same size of the size of described fire prevention silicon cloth and framework base outer rim.
7. according to claim 1, the 2 or 3 described instrument cabinet inlet wire fireproof blocking system that manipulates stock quotations, it is characterized in that: the sectional dimension of described framework receiving space is greater than the manipulate stock quotations inlet wire hole dimension of cabinet of instrument, and the gap of the two is no less than 50mm.
8. according to claim 1, the 2 or 3 described instrument cabinet inlet wire fireproof blocking system that manipulates stock quotations, it is characterized in that: described instrument is manipulated stock quotations and is scribbled fireproof paint on the cable of cabinet inlet wire perforation place, and the coating section of cable before and after the inlet wire perforation all is not less than 100mm.
9. according to claim 1, the 2 or 3 described instrument cabinet inlet wire fireproof blocking system that manipulates stock quotations, it is characterized in that: described framework is metal framework, anti-chamotte is organic fire prevention mud.
10. according to claim 1, the 2 or 3 described instrument cabinet inlet wire fireproof blocking system that manipulates stock quotations, it is characterized in that: the mesh of described wire netting 40 is 30*30mm, wire diameter is Φ 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220520111 CN202888777U (en) | 2012-10-11 | 2012-10-11 | Instrument control disc cabinet inlet wire fireproof plugging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220520111 CN202888777U (en) | 2012-10-11 | 2012-10-11 | Instrument control disc cabinet inlet wire fireproof plugging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202888777U true CN202888777U (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220520111 Expired - Lifetime CN202888777U (en) | 2012-10-11 | 2012-10-11 | Instrument control disc cabinet inlet wire fireproof plugging system |
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| Country | Link |
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| CN (1) | CN202888777U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761839A (en) * | 2016-04-29 | 2016-07-13 | 东莞市民兴电缆有限公司 | High-flexibility fireproof cable and preparation method thereof |
| CN106817872A (en) * | 2015-11-27 | 2017-06-09 | 国家电网公司 | The net formula support of plugging material in cabinet |
| GB2556229A (en) * | 2017-09-01 | 2018-05-23 | Perks John | Consumer unit fire protection apparatus |
| CN109378020A (en) * | 2018-11-01 | 2019-02-22 | 合肥享淘科技有限公司 | A kind of hard disc of computer antihunting protection |
| CN109481870A (en) * | 2018-11-28 | 2019-03-19 | 国网湖北省电力有限公司宜昌供电公司 | A kind of substation's electrical control cabinet fire-proof mud fast plugging device and method |
| CN110890729A (en) * | 2019-11-11 | 2020-03-17 | 国网浙江省电力有限公司宁波供电公司 | Fireproof sealing module device for terminal box of transformer substation |
| CN111512509A (en) * | 2017-12-22 | 2020-08-07 | 西门子股份公司 | Explosion-proof pressure-resistant housing for an electrically operated component |
-
2012
- 2012-10-11 CN CN 201220520111 patent/CN202888777U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106817872A (en) * | 2015-11-27 | 2017-06-09 | 国家电网公司 | The net formula support of plugging material in cabinet |
| CN105761839A (en) * | 2016-04-29 | 2016-07-13 | 东莞市民兴电缆有限公司 | High-flexibility fireproof cable and preparation method thereof |
| GB2556229A (en) * | 2017-09-01 | 2018-05-23 | Perks John | Consumer unit fire protection apparatus |
| GB2556229B (en) * | 2017-09-01 | 2018-12-19 | Perks John | Consumer unit fire protection apparatus |
| CN111512509A (en) * | 2017-12-22 | 2020-08-07 | 西门子股份公司 | Explosion-proof pressure-resistant housing for an electrically operated component |
| US11706880B2 (en) | 2017-12-22 | 2023-07-18 | Siemens Aktiengesellschaft | Explosion-proof pressure-tight housing for electrical operating devices |
| CN109378020A (en) * | 2018-11-01 | 2019-02-22 | 合肥享淘科技有限公司 | A kind of hard disc of computer antihunting protection |
| CN109481870A (en) * | 2018-11-28 | 2019-03-19 | 国网湖北省电力有限公司宜昌供电公司 | A kind of substation's electrical control cabinet fire-proof mud fast plugging device and method |
| CN109481870B (en) * | 2018-11-28 | 2020-07-07 | 国网湖北省电力有限公司宜昌供电公司 | Quick fireproof mud blocking device and method for electrical control cabinet of transformer substation |
| CN110890729A (en) * | 2019-11-11 | 2020-03-17 | 国网浙江省电力有限公司宁波供电公司 | Fireproof sealing module device for terminal box of transformer substation |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |
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| CX01 | Expiry of patent term |