CN104061952A - Detector display window used in explosive environment - Google Patents

Detector display window used in explosive environment Download PDF

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Publication number
CN104061952A
CN104061952A CN201410314082.7A CN201410314082A CN104061952A CN 104061952 A CN104061952 A CN 104061952A CN 201410314082 A CN201410314082 A CN 201410314082A CN 104061952 A CN104061952 A CN 104061952A
Authority
CN
China
Prior art keywords
display window
detector
volution
spiral ring
screw thread
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410314082.7A
Other languages
Chinese (zh)
Inventor
刘继龙
张卓林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin East Alarm Equipment Development Co Ltd
Original Assignee
Harbin East Alarm Equipment Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin East Alarm Equipment Development Co Ltd filed Critical Harbin East Alarm Equipment Development Co Ltd
Priority to CN201410314082.7A priority Critical patent/CN104061952A/en
Publication of CN104061952A publication Critical patent/CN104061952A/en
Pending legal-status Critical Current

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Abstract

The present invention discloses a detector display window used in an explosive environment. The detector display window used in the explosive environment comprises a substrate spiral ring, a display window, a fastening spiral ring, a detector shell and the like, and is characterized in that the substrate spiral ring is equipped with outer and inner screw threads, the outer screw thread is connected with the detector shell, and the inner screw thread is connected with the display window; the outer side of the display window is connected with the fastening spiral ring, and the screw threads of the fastening spiral ring are connected with the screw threads of the substrate spiral ring. The detector display window used in the explosive environment of the present invention can save the space and material of a product at a larger limit, can obtain a larger visual range with a lower cost, and plays a great part for saving the material of the product and reducing the cost of the product, and for the national energy conservation and emissions reduction.

Description

The detector display window using under a kind of explosive atmosphere
Technical field
the present invention relates to a kind of detector display window, relate in particular to the detector display window using under a kind of explosive atmosphere.
Background technology
at present, detecting explosive or toxic gas, we generally use gas detector in good.All detectors that show numerical value all need a transparency window to remove Observable numerical value.For explosion-proof detector, we need to ensure to seal between view window and housing.The seal means adopting is now all gluing by plane, and then is used for sealing by the mode of metal volution compression.The method can be good at playing explosion-proof effect.But the tempered glass adopting at present, the thick and gluing faying face of thickness glue requires width 10 millimeter, and causing, for display window that will be slightly large, just need to strengthen the diameter of housing, and the thickness of housing also needs increasing.All products on market almost all carry out the design of display window by this kind of mode at present, have greatly wasted material, have increased the cost of product.
Summary of the invention
the object of this invention is to provide a kind of energy-conserving and environment-protective, reduce costs, have the detector display window using under a kind of explosive atmosphere of larger made scope.
in order to realize object of the present invention, the present invention is achieved through the following technical solutions: the detector display window using under a kind of explosive atmosphere, comprise pedestal volution, display window, fastening volution, detector housing etc., it is characterized in that: wherein pedestal volution is provided with inside and outside two kinds of screw threads, its external thread is connected with detector housing, its internal thread is connected with display window, and display window outside connects fastening volution, and the screw thread of fastening volution is connected with the screw thread of pedestal volution.
the outward flange of described display window is trapezoidal.
described display window is to be made up of PC material.
the part that described pedestal volution is combined with the screw thread of display window junction is injected without silicone sealant.
effective effect of the present invention:
described PC material display window is connected with the internal thread of pedestal volution by external thread.And the part in screw thread combination is injected without silicone sealant.Make it to become gluing faying face.Such faying face is saved the size of 50% left and right diametrically than traditional approach.
the present invention has designed a kind of brand-new display window blast resistance construction, under this structure, space and the material of saving product that can larger limit, use less cost just can obtain larger visual range, reduce cost of products for saving product material, play very large effect for national energy-saving and emission-reduction.
Brief description of the drawings
accompanying drawing 1 is structure cut-open view of the present invention.
embodiment:
embodiment mono-
the detector display window using under a kind of explosive atmosphere, comprise pedestal volution 1, display window 2, fastening volution 3, detector housing 4 etc., it is characterized in that: pedestal volution 1 is provided with inside and outside two kinds of screw threads, its external thread is connected with detector housing 4, its internal thread is connected with display window 2, display window 2 outsides connect fastening volution 3, and the screw thread of fastening volution 3 is connected with the screw thread of pedestal volution 1.
embodiment bis-
the outward flange of described display window 2 is trapezoidal.
embodiment tri-
described display window 2 is to be made up of PC material.
embodiment tetra-
the part that described pedestal volution 1 is combined with the screw thread of display window 2 junctions is injected without silicone sealant.

Claims (4)

1. the detector display window using under an explosive atmosphere, comprise pedestal volution, display window, fastening volution, detector housing etc., it is characterized in that: wherein pedestal volution is provided with inside and outside two kinds of screw threads, its external thread is connected with detector housing, its internal thread is connected with display window, display window outside connects fastening volution, and the screw thread of fastening volution is connected with the screw thread of pedestal volution.
2. the detector display window using under a kind of explosive atmosphere according to claim 1, is characterized in that: the outward flange of display window is trapezoidal.
3. the detector display window using under a kind of explosive atmosphere according to claim 1, is characterized in that: display window is to be made up of PC material.
4. the detector display window using under a kind of explosive atmosphere according to claim 1, is characterized in that: the part that pedestal volution is combined with the screw thread of display window junction is injected without silicone sealant.
CN201410314082.7A 2014-07-04 2014-07-04 Detector display window used in explosive environment Pending CN104061952A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410314082.7A CN104061952A (en) 2014-07-04 2014-07-04 Detector display window used in explosive environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410314082.7A CN104061952A (en) 2014-07-04 2014-07-04 Detector display window used in explosive environment

Publications (1)

Publication Number Publication Date
CN104061952A true CN104061952A (en) 2014-09-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410314082.7A Pending CN104061952A (en) 2014-07-04 2014-07-04 Detector display window used in explosive environment

Country Status (1)

Country Link
CN (1) CN104061952A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104394672A (en) * 2014-12-11 2015-03-04 哈尔滨东方报警设备开发有限公司 Visual explosion-proof cover of gas detector
CN104913801A (en) * 2015-06-28 2015-09-16 哈尔滨东方报警设备开发有限公司 Breathable protective structure applied to gas detector
CN104931673A (en) * 2015-06-28 2015-09-23 哈尔滨东方报警设备开发有限公司 Explosion-proof steel mesh respirator
CN108291824A (en) * 2015-11-25 2018-07-17 鞍点有限责任两合公司 Explosion-proof shell for the device for sending and receiving electromagnetic radiation
CN110657240A (en) * 2019-07-23 2020-01-07 海洋王(东莞)照明科技有限公司 Sealing structure, explosion-proof assembly and detector

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4125320A1 (en) * 1991-07-31 1993-02-04 Wolfgang Rausch Safety lamp with sealed cover for remote cameras, etc. - has outer cover with thick glass screwed down on rear casing which holds lamp for use in areas with explosion risk
DE19504070A1 (en) * 1995-02-08 1996-08-22 Sening Fa F A Explosion-proof, pressure-tight housing for electrical switchgear or drive, particularly for tanker vehicles
KR100814360B1 (en) * 2007-10-31 2008-03-18 최종윤 The protection cover for a measuring instrument machine
CN201765652U (en) * 2010-08-20 2011-03-16 田野 Explosion-proof acousto-optic alarm
CN102231217A (en) * 2011-06-03 2011-11-02 哈尔滨东方报警设备开发有限公司 Acousto-optic explosion-proof alarm device
CN102279245A (en) * 2011-06-22 2011-12-14 哈尔滨东方报警设备开发有限公司 Integrated acousto-optic warning gas detector
CN202869523U (en) * 2012-09-11 2013-04-10 艾默生过程控制流量技术有限公司 An explosion-isolating device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4125320A1 (en) * 1991-07-31 1993-02-04 Wolfgang Rausch Safety lamp with sealed cover for remote cameras, etc. - has outer cover with thick glass screwed down on rear casing which holds lamp for use in areas with explosion risk
DE19504070A1 (en) * 1995-02-08 1996-08-22 Sening Fa F A Explosion-proof, pressure-tight housing for electrical switchgear or drive, particularly for tanker vehicles
KR100814360B1 (en) * 2007-10-31 2008-03-18 최종윤 The protection cover for a measuring instrument machine
CN201765652U (en) * 2010-08-20 2011-03-16 田野 Explosion-proof acousto-optic alarm
CN102231217A (en) * 2011-06-03 2011-11-02 哈尔滨东方报警设备开发有限公司 Acousto-optic explosion-proof alarm device
CN102279245A (en) * 2011-06-22 2011-12-14 哈尔滨东方报警设备开发有限公司 Integrated acousto-optic warning gas detector
CN202869523U (en) * 2012-09-11 2013-04-10 艾默生过程控制流量技术有限公司 An explosion-isolating device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104394672A (en) * 2014-12-11 2015-03-04 哈尔滨东方报警设备开发有限公司 Visual explosion-proof cover of gas detector
CN104913801A (en) * 2015-06-28 2015-09-16 哈尔滨东方报警设备开发有限公司 Breathable protective structure applied to gas detector
CN104931673A (en) * 2015-06-28 2015-09-23 哈尔滨东方报警设备开发有限公司 Explosion-proof steel mesh respirator
CN108291824A (en) * 2015-11-25 2018-07-17 鞍点有限责任两合公司 Explosion-proof shell for the device for sending and receiving electromagnetic radiation
US11821757B2 (en) 2015-11-25 2023-11-21 Minimax Gmbh Explosion-protected housing for means for transmitting and receiving electromagnetic radiation
CN110657240A (en) * 2019-07-23 2020-01-07 海洋王(东莞)照明科技有限公司 Sealing structure, explosion-proof assembly and detector
CN110657240B (en) * 2019-07-23 2021-04-20 海洋王(东莞)照明科技有限公司 Sealing structure, explosion-proof assembly and detector

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Application publication date: 20140924