CN206409011U - Positive-pressure explosion-proof house - Google Patents

Positive-pressure explosion-proof house Download PDF

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Publication number
CN206409011U
CN206409011U CN201621464941.1U CN201621464941U CN206409011U CN 206409011 U CN206409011 U CN 206409011U CN 201621464941 U CN201621464941 U CN 201621464941U CN 206409011 U CN206409011 U CN 206409011U
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China
Prior art keywords
explosion
proof
room
malleation
positive
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CN201621464941.1U
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Chinese (zh)
Inventor
朱容君
蔡权
王鹏展
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Nanyang Zhongtong Intelligent Technology Group Co.,Ltd.
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Nanyang Zhongtong Explosion-Proof Motor Electric Appliance Co Ltd
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Abstract

The utility model provides a kind of positive-pressure explosion-proof house.The positive-pressure explosion-proof house includes the malleation room room body and malleation room door being connected, malleation room door is included between buffering, the first access door and the second access door, it is connected between the buffering with malleation room room body phase, first access door is located at the unattached portion between malleation room room body and the buffering, and second access door is located at the coupling part between malleation room room body and the buffering.The positive-pressure explosion-proof house that the utility model is provided is applied to hazardous environment, can effectively solve the problem of malleation value in malleation room room body is influenceed by ambient atmos.

Description

Positive-pressure explosion-proof house
Technical field
The utility model is related to antiknock device field, specifically, being related to a kind of positive-pressure explosion-proof house.
Background technology
As continuing to develop for China's industry expands day by day with production-scale, positive voltage type anti-explosion rack is more and more extensive It is used for the place with explosion risk gas or steam, such as oil, chemical industry, metallurgy, oil field, coal and plastic spraying danger The scene of dangerous industry.Because the presence of malleation in rack can solve hazardous environment condition well to device in cabinet and instrument etc. Harmful effect so that whole system has explosion-proof performance, drastically increase the environmental suitability of rack.
At present, positive-pressure explosion-proof house is generally individual layer door, explosion-proof during the explosion-proof house of staff's discrepancy individual layer door The inside and outside of room is directly connected, inconvenience control when intra-atrial pressure power is high or low, easily causes ventilation not thorough;Meanwhile, pressure transient False alarm may be caused;Even hazardous gas causes safety problem possibly into house interior.
Therefore, it is necessary to further be developed to existing positive-pressure explosion-proof house, to avoid drawbacks described above.
Utility model content
In order to solve the technical problem that above-mentioned existing positive-pressure explosion-proof house is present, when the present invention provides a kind of turnover explosion-proof house The positive voltage type anti-explosion room that its inner air and outer air does not circulate directly, it can effectively solve the extraneous gas of explosion-proof house and cause inside explosion-proof house The influence of fluctuations of malleation value and false triggering the problem of alarm and possibly into safety caused by the hazardous gas inside explosion-proof house Problem.
The utility model provides a kind of positive-pressure explosion-proof house, including the malleation room room body and malleation room door being connected, described Malleation room door is included between buffering, the first access door and the second access door, connects between the buffering with malleation room room body phase Connect, first access door is located at the unattached portion between malleation room room body and the buffering, the second access door position Coupling part between malleation room room body and the buffering.
In a preferred embodiment of the positive-pressure explosion-proof house that the utility model is provided, the positive-pressure explosion-proof house also includes Electric control system, the explosion-proof pressure fan being connected with the electric control system, exhaust apparatus and explosion-proof pressure sensor and institute The gas path pipe stated the admission line of explosion-proof pressure fan connection and be connected with the admission line, the explosion-proof pressure fan is located at The top of malleation room room body, the gas path pipe is located at the top in malleation room room body and in the buffering respectively And bottom, one end of the admission line is located at the top of malleation room room body and connects the explosion-proof pressure fan, the other end The gas path pipe is connected, the exhaust apparatus is on malleation room room body and its two ends is located at malleation room room respectively Inside and outside.
In a preferred embodiment of the positive-pressure explosion-proof house that the utility model is provided, the positive-pressure explosion-proof house also includes Explosion-proof purging motor, the explosion-proof purging motor is located at malleation room room body.
In the preferred embodiment of the positive-pressure explosion-proof house one that the utility model is provided, the positive-pressure explosion-proof house also includes anti- Gas explosion bulk detector and explosion-proof cigarette temperature detector, the anti-explosion gas detector and the explosion-proof cigarette temperature detector with it is described electrically Control system is connected.
In the preferred embodiment of the positive-pressure explosion-proof house one that the utility model is provided, the positive-pressure explosion-proof house also includes disappearing Anti- emergency exits, the fire-fighting life-saving door includes door leaf and is arranged at the explosion proof window and escape lock of the door leaf, the escape lock On the door leaf of malleation room room body side.
Compared to prior art, the positive-pressure explosion-proof house that the utility model is provided has the advantages that:
First, the utility model solves malleation room room body by setting the malleation room door of layer door structure The problem of internal cause personnel turnover causes pressure transient false alarm.
2nd, the electric control system of the present utility model passes through the explosion-proof pressure fan, the explosion-proof purging motor, institute Exhaust apparatus and the explosion-proof pressure sensor are stated, intelligent control stablizes the pressure in malleation room room body;By with institute The door cooperation of malleation room is stated, solving pressure instability in malleation room room body causes the halfway problem of scavenging period.
3rd, the electric control system of the present utility model passes through the explosion-proof pressure fan, the exhaust apparatus and institute Anti-explosion gas detector and explosion-proof cigarette temperature detector are stated, hazardous gas is solved and is asked into the safety in malleation room room body Topic.
4th, the utility model effectively increases room body in malleation room described in clutch by setting the fire-fighting life-saving door The escape speed of interior staff.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Other accompanying drawings are obtained, wherein:
Fig. 1 is the structure top view for the positive-pressure explosion-proof house that the utility model is provided;
Fig. 2 is the internal structure top view of the positive-pressure explosion-proof house shown in Fig. 1;
Fig. 3 is the structural representation of the positive-pressure explosion-proof house along direction shown in A in Fig. 2;
Fig. 4 is the structural representation of the positive-pressure explosion-proof house along direction shown in B in Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment obtained, belongs to the scope of the utility model protection.
Please refer to Fig. 1 and Fig. 2, the positive-pressure explosion-proof house 100 includes malleation room room body 1 and positioned at the malleation room The fire-fighting life-saving door 2 and malleation room door 3 of the both sides of room body 1.Referring to Fig. 3, the fire-fighting life-saving door 2 includes door leaf 21 and set It is placed in the escape lock 23, explosion proof window 25 and door closer (not shown) of the door leaf 21.The escape lock 23 is located at the malleation room On the door leaf 21 of the inside of room body 1, staff can open the escape lock 23 under dangerous situation, from fire-fighting life-saving door 2 leave the positive-pressure explosion-proof house 100;The explosion proof window 25 is used to observe the internal and external environment of positive-pressure explosion-proof house 100;It is described to close door Device can be used for sealing the gap between the door leaf 21 and malleation room room body 1.
Referred to incorporated by reference to Fig. 2 and Fig. 4, malleation room door 3 goes out including the 31, first access door 33 between buffering and second Introduction 35.31 are connected with malleation room room body 1 between the buffering;First access door 33 is located at malleation room room body 31 unattached portion between 1 and the buffering, first access door 33 is the company of the positive-pressure explosion-proof house 100 and exterior space Circulation passage;Second access door 35 located between malleation room room body 1 and the buffering 31 coupling part, staff by Second access door 35 passes in and out the inside of malleation room room body 1.
Referred to incorporated by reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the positive-pressure explosion-proof house 100 also includes explosion-proof pressure fan 4, explosion-proof blown Sweep motor 5, explosion-proof acousto-optic lamp 6, anti-explosion loudspeaker 7, explosion-proof electric apparatus control box 8, admission line 9, exhaust apparatus 10, gas circuit air channel 11 and the explosion-proof pressure sensor 12, anti-explosion gas detector 13 and the explosion-proof cigarette that are connected with electric control system (not shown) Warm detector 14.
Explosion-proof purging motor is explosion-proof Split wall-mounted air-conditioning in the present embodiment.The explosion-proof pressure fan 4 and described explosion-proof The outer machine of purging motor 5 is respectively positioned on the top of malleation room room body 1, the interior machine of the explosion-proof purging motor 5 be located at it is described just Press in room room body 1, one end of the admission line 9 connect the explosion-proof pressure fan 4 and from the top of malleation room room body 1 to Under extend to the bottom of malleation room room body 1, the gas path pipe 11 is located on the top in malleation room room body 1 respectively And bottom, and the gas path pipe 11 is provided with multiple ventholes.The exhaust apparatus 10 is arranged at malleation room room body 1 On, it is divided into automatic exhaust steam valve and manual exhaust valve, and the two ends of the automatic exhaust steam valve and manual exhaust valve connect described respectively Inside and outside malleation room room body 1.The positive-pressure explosion-proof house 100 passes through the explosion-proof pressure fan 4 that is sequentially connected, the admission line 9 And the gas path pipe 11 gives 31 air-supply between malleation room room body 1 and the buffering, the positive-pressure explosion-proof house 100 is by described Explosion-proof purging motor 5 and the exhaust apparatus 10 are purged to malleation room room body 1.
The explosion-proof acousto-optic lamp 6 is located in malleation room room body 1, and the anti-explosion loudspeaker 7 is located at malleation room room The top of body 1, explosion-proof the acousto-optic lamp 6 and the anti-explosion loudspeaker 7 constitute explosion-proof audible-visual annunciator together, show for alarming Danger.
The explosion-proof electric apparatus control box 8 closes on second access door 35 in malleation room room body 1.
The explosion-proof pressure sensor 12, anti-explosion gas detector 13 and explosion-proof cigarette temperature detector 14 located at it is described just Press in room room body 1, the explosion-proof pressure sensor 12 is used for the air pressure tested in malleation room room body 1, the anti-explosion gas Detector 13 is used for the combustable gas concentration tested in malleation room room body 1, and the explosion-proof cigarette temperature detector 14 is used for described Detection smog temperature in malleation room room body 1.
After the positive-pressure explosion-proof house 100 starts, explosion-proof blow valve (not shown) and explosion-proof blow down valve (not shown), institute are opened Explosion-proof pressure fan 4 and the explosion-proof purging startup optimization of motor 5 are stated, the ventilation in 30 minutes that is delayed terminates, and simultaneously closes off described anti- Quick-fried purging motor 5 and the explosion-proof blow down valve.The electric control system detects described by the explosion-proof pressure sensor 12 Pressure in malleation room room body 1, adjusts the rotating speed of the explosion-proof pressure fan 4 in real time, make to keep in malleation room room body 1 50~ In the range of 200Pa operation malleation value.
When the explosion-proof pressure sensor 12, which detects in malleation room room body 1 malleation value, is less than 50Pa, under pressure Signal transduction is limited to the explosion-proof acousto-optic lamp 6, the anti-explosion loudspeaker 7 and the electric control system, automatic closing is described Exhaust apparatus 10, explosion-proof the acousto-optic lamp 6 and the anti-explosion loudspeaker 7 are alarmed;When the internal pressure of malleation room room body 1 insists on continuous drop As little as 25Pa or during pressures below value, the electric control system would not allow for continuing to give the power transmission of malleation room room body 1.
When the explosion-proof pressure sensor 12, which detects in malleation room room body 1 malleation value, is higher than 220Pa, on pressure Signal transduction is limited to the explosion-proof acousto-optic lamp 6, the anti-explosion loudspeaker 7 and the electric control system, is automatically opened up described Exhaust apparatus 10, explosion-proof the acousto-optic lamp 6 and the anti-explosion loudspeaker 7 are alarmed;If continuing to rise, it is possible to increase the exhaust apparatus The capacity of 10 manual exhaust valve is to be promptly vented.
When the anti-explosion gas detector 13 in malleation room room body 1 detect combustable gas concentration more than 20%, When sulfiding gas concentration detects exceeded alarm more than 10PPm, or the explosion-proof cigarette temperature detector 14, close immediately described explosion-proof Pressure fan 4 and the Explosion-proof valve, while the explosion-proof acousto-optic lamp 6 and the anti-explosion loudspeaker 7 are alarmed.
The positive-pressure explosion-proof house 100 that the utility model is provided has the advantages that:
First, the utility model solves malleation room room body by setting the malleation room door 3 of layer door structure The problem of internal cause personnel turnover causes pressure transient false alarm.
2nd, the electric control system of the present utility model by the explosion-proof pressure fan 4, it is described it is explosion-proof purging motor 5, The exhaust apparatus 10 and the explosion-proof pressure sensor 12, intelligent control stablize the pressure in malleation room room body 1;It is logical Cross and coordinate with malleation room door 3, solving pressure instability in malleation room room body 1 causes scavenging period is halfway to ask Topic.
3rd, the electric control system of the present utility model by the explosion-proof pressure fan 4, the exhaust apparatus 10 and The anti-explosion gas detector 13 and explosion-proof cigarette temperature detector 14, solve hazardous gas and enter in malleation room room body 1 Safety problem.
4th, the utility model effectively increases room body in malleation room described in clutch by setting the fire-fighting life-saving door 2 The escape speed of staff in 1.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.

Claims (5)

1. a kind of positive-pressure explosion-proof house, it is characterised in that including the malleation room room body and malleation room door being connected, the malleation room Door is included between buffering, the first access door and the second access door, is connected between the buffering with malleation room room body phase, described First access door is located at unattached portion between malleation room room body and the buffering, second access door be located at it is described just Press the coupling part between room room body and the buffering.
2. positive-pressure explosion-proof house according to claim 1, it is characterised in that the positive-pressure explosion-proof house also includes electrical control system System, explosion-proof pressure fan, exhaust apparatus and the explosion-proof pressure sensor being connected with the electric control system and the explosion-proof air-supply The admission line of machine connection and the gas path pipe being connected with the admission line, the explosion-proof pressure fan are located at the malleation room The top of room body, the gas path pipe is located at the top and bottom in malleation room room body and in the buffering, institute respectively The one end for stating admission line is located at the top of malleation room room body and connects the explosion-proof pressure fan, and the other end connects the gas Road pipeline, the exhaust apparatus is on malleation room room body and its two ends is located at malleation room room inside and outside respectively.
3. positive-pressure explosion-proof house according to claim 2, it is characterised in that the positive-pressure explosion-proof house also includes explosion-proof purging electricity Machine, the explosion-proof purging motor is located at malleation room room body.
4. positive-pressure explosion-proof house according to claim 2, it is characterised in that the positive-pressure explosion-proof house also includes anti-explosion gas and visited Survey device and explosion-proof cigarette temperature detector, the anti-explosion gas detector and the explosion-proof cigarette temperature detector and the electric control system Connection.
5. positive-pressure explosion-proof house according to claim 1, it is characterised in that the positive-pressure explosion-proof house also includes fire-fighting life-saving Door, the fire-fighting life-saving door includes door leaf and is arranged at the explosion proof window and escape lock of the door leaf, and the escape lock is located at institute On the door leaf for stating malleation room room body side.
CN201621464941.1U 2016-12-29 2016-12-29 Positive-pressure explosion-proof house Active CN206409011U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621464941.1U CN206409011U (en) 2016-12-29 2016-12-29 Positive-pressure explosion-proof house

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621464941.1U CN206409011U (en) 2016-12-29 2016-12-29 Positive-pressure explosion-proof house

Publications (1)

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CN201621464941.1U Active CN206409011U (en) 2016-12-29 2016-12-29 Positive-pressure explosion-proof house

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106760864A (en) * 2016-12-29 2017-05-31 南阳市中通防爆电机电器有限公司 Positive-pressure explosion-proof house
CN111930070A (en) * 2020-10-09 2020-11-13 亿昇(天津)科技有限公司 Control method of positive pressure explosion-proof system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106760864A (en) * 2016-12-29 2017-05-31 南阳市中通防爆电机电器有限公司 Positive-pressure explosion-proof house
CN111930070A (en) * 2020-10-09 2020-11-13 亿昇(天津)科技有限公司 Control method of positive pressure explosion-proof system
CN111930070B (en) * 2020-10-09 2021-01-01 亿昇(天津)科技有限公司 Control method of positive pressure explosion-proof system

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: 473499 No. 61, Xingda East Road, Tanghe County, Nanyang City, Henan Province

Patentee after: Nanyang Zhongtong Intelligent Technology Group Co.,Ltd.

Address before: 473024 Li He Xiang Fu Niu Nan Lu, Wancheng District, Nanyang City, Henan Province

Patentee before: NANYANG ZHONGTONG EXPLOSION-PROOF MOTOR ELECTRIC APPLIANCE Co.,Ltd.

CP03 Change of name, title or address