CN102359604A - Stamping embedded hard sealing nuclear power air valve - Google Patents

Stamping embedded hard sealing nuclear power air valve Download PDF

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Publication number
CN102359604A
CN102359604A CN2011102676994A CN201110267699A CN102359604A CN 102359604 A CN102359604 A CN 102359604A CN 2011102676994 A CN2011102676994 A CN 2011102676994A CN 201110267699 A CN201110267699 A CN 201110267699A CN 102359604 A CN102359604 A CN 102359604A
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CN
China
Prior art keywords
valve
elastic sheet
frame
embedded
valve body
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
CN2011102676994A
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Chinese (zh)
Inventor
刘建国
牛小利
苏清彬
李国杰
王庆芳
马进山
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.)
Shijiazhuang Valve No1 Factory Co Ltd
Original Assignee
Shijiazhuang Valve No1 Factory 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 Shijiazhuang Valve No1 Factory Co Ltd filed Critical Shijiazhuang Valve No1 Factory Co Ltd
Priority to CN2011102676994A priority Critical patent/CN102359604A/en
Publication of CN102359604A publication Critical patent/CN102359604A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a stamping embedded hard sealing nuclear power air valve which is technically characterized in that the front side and the rear side of an upper frame and a lower frame are respectively punched and embedded and connected with corresponding valve seats, the upper and the lower frames and a left and a right side frame are connected with internal angle iron through pulling rivets to form a valve body framework, eight corners of the valve frame are respectively punched and embedded and connected with corresponding connecting angle iron; and a valve plate comprises more than three blades and corresponding rotating shafts thereof, each blade is composed of a pair of symmetrical front and rear corrugated sheets and a pair of upper and lower elastic sheet sealing strips, the upper and the lower elastic sheet sealing strips are respectively clamped between upper and lower end parts of the front and the rear corrugated sheets, the front and the rear corrugated sheets are punched and embedded and connected, and the front and the rear corrugated sheets are punched and embedded and connected with the upper and the lower elastic sheet sealing strips. The invention has the advantage that the connection of the valve sheets does not generate stress and structure deformation and damage to the surfaces of the sheets.

Description

The inserted hard sealing nuclear power air-valve of punching press
Technical field
The present invention relates to a kind of valve body and valve plate respectively punching press inlay the inserted hard sealing nuclear power air-valve of punching press of connection.
Background technique
In recent years the rapid expansion and the development in nuclear power market are increasing to the demand of nuclear power air-valve, and wherein maximum with the equilibrium valve use amount in the ducting system again, said equilibrium valve comprises valve body, valve seat, valve plate and driving mechanism; Said valve body comprises upper and lower frame and left and right side frame, and said driving mechanism comprises linkage mechanism, handle and locking mechanism; Said linkage mechanism comprises major and minor connecting rod and rocking arm.The material selection galvanized steel plain sheet of valve body and valve plate; Said valve body is welded to form by upper and lower frame and left and right side frame; Upper and lower frame and valve seat adopt the pressure welding; Valve plate adopts the pressure welding.
The shortcoming of above-mentioned equilibrium valve is following:
(1) owing to adopt welding procedure, valve body produces thermal stress, easy deformation;
(2) postwelding exciting changes material internal, influences usability;
(3) owing to adopt pressure welding, postwelding has destruction to overlay coating;
(4) the distortion back is difficult for proofreading and correct, and is prone to after the correction cause snap
(5) need do non-destructive inspection (by platform);
(6) coating destroys the difficult processing in back, needs plucking to spray paint, but is prone to after spraying paint come off
(7) cost is high, and workload is big.
Summary of the invention
Technical problem to be solved by this invention provides a kind of valve thin plate and connects the inserted hard sealing nuclear power air-valve of punching press that does not produce not recurring structure distortion of stress, thin sheet surface is not produced destruction.
For solving the problems of the technologies described above, the technological scheme that the present invention adopts is: the inserted hard sealing nuclear power air-valve of a kind of punching press comprises valve body, valve seat, valve plate and driving mechanism; Said valve body comprises upper and lower frame, left and right side frame; Said driving mechanism comprises linkage mechanism, handle and locking device; Said valve plate is made up of the blade more than three and its corresponding rotating shaft; It is characterized in that also comprising interior angle bar and be connected angle bar; The front and back dual-side of said upper and lower frame is inlayed with pairing valve seat punching press respectively and is connected; Said upper and lower frame and left and right side frame connect and compose the valve body framework through pulling rivet and interior angle bar, and eight angles of said valve body framework are connected the angle bar punching press and inlay connection with corresponding respectively;
Said blade is made up of front and back corrugated sheet and a pair of two elastic sheet Stamping Steel Ribbons up and down of a pair of symmetry; Upper and lower end before and after said upper and lower two elastic sheet Stamping Steel Ribbons are sandwiched in respectively between the corrugated sheet, between the corrugated sheet of said front and back and they with upper and lower two elastic sheet Stamping Steel Ribbons between punching press inlay and be connected.
Adopt the beneficial effect that technique scheme produced to be:
(1) valve body all adopts punching press to inlay with valve plate to be connected, and join domain does not have thermal stress, and tie point is solid and reliable;
(2) do not need to polish, do not damage workpiece surface coating, do not destroy sheet material, rationally use galvanized steel plain sheet;
(3) valve assembling back is prone to guarantee the size of each position of drawing;
(4) the connection any surface finish is attractive in appearance;
(5) manufacturing efficiency improves 8-10 doubly, has practiced thrift cost of production greatly.
Description of drawings
Fig. 1 is a plan view of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of linkage mechanism;
Fig. 4 is the I place enlarged view of Fig. 1;
Fig. 5 is the II place enlarged view of Fig. 1;
Fig. 6 is the A-A sectional drawing of Fig. 1;
Fig. 7 inlays with corresponding valve seat punching press for upper and lower frame and is connected plan view;
Fig. 8 is the B-B sectional view of Fig. 7;
Fig. 9 is the III place cutaway view Amplified image of Fig. 6;
Figure 10 is the plan view of a blade;
Figure 11 is the left view (enlarged view) of Figure 10;
Figure 12 is the IV place cutaway view Amplified image of Figure 10.
In the accompanying drawings: 1, handle; 2, locking device; 3, left frame; 4, upper ledge; 5, interior angle bar; 6, rotating shaft; 7, right frame; 8, left corrugated sheet; 9, elastic sheet Stamping Steel Ribbon; 10, right corrugated sheet; 11, valve seat; 12, lower frame; 13, connect angle bar; 14, master connecting rod; 15, tie point is inlayed in the punching press between upper and lower frame and the valve seat; 16, flange hole; 17, connect angle bar place's punching press and inlay tie point; 18, tie point is inlayed in the punching press at elastic sheet Stamping Steel Ribbon place; 19, tie point is inlayed in the punching press between the forward and backward corrugated sheet; 20, pulling rivet; 21, rocking arm; 22, slave connecting rod.
Embodiment
Embodiment by shown in Fig. 1-12 can know that it comprises valve body, valve seat 11, valve plate and driving mechanism; Said valve body comprises upper and lower frame 4,12, left and right side frame 3,7; Said driving mechanism comprises linkage mechanism, handle 1 and locking device 2; Said valve plate is made up of three blades and its corresponding rotating shaft 6; It is characterized in that: also comprise interior angle bar 5 and be connected angle bar 13; The front and back dual-side of said upper and lower frame 4,12 is inlayed with pairing valve seat 11 punching presses respectively and is connected; Said upper and lower frame 4,12 and left and right side frame 3,7 connect and compose the valve body framework through pulling rivet 20 and interior angle bar 5, and eight angles of said valve body framework are connected angle bar 13 punching presses and inlay connection with corresponding respectively;
Said blade is made up of front and back corrugated sheet 8,10 and a pair of two elastic sheet Stamping Steel Ribbons 9 up and down of a pair of symmetry; Corrugated sheet 8, the upper and lower end between 10 before and after said upper and lower two elastic sheet Stamping Steel Ribbons 9 are sandwiched in respectively, said front and back corrugated sheet 8, between 10 and they with upper and lower two elastic sheet Stamping Steel Ribbons 9 between punching press inlay and be connected.

Claims (1)

1. the inserted hard sealing nuclear power air-valve of punching press comprises valve body, valve seat (11), valve plate and driving mechanism; Said valve body comprises upper and lower frame (4,12), left and right side frame (3,7); Said driving mechanism comprises linkage mechanism, handle (1) and locking device (2); Said valve plate is made up of the blade more than three and its corresponding rotating shaft (6); It is characterized in that: also comprise interior angle bar (5) and be connected angle bar (13); The front and back dual-side of said upper and lower frame (4,12) is inlayed with pairing valve seat (11) punching press respectively and is connected; Said upper and lower frame (4,12) and left and right side frame (3,7) connect and compose the valve body framework through pulling rivet (20) and interior angle bar (5), and eight angles of said valve body framework are connected angle bar (13) punching press and inlay connection with corresponding respectively;
Said blade is made up of front and back corrugated sheet (8,10) and a pair of two elastic sheet Stamping Steel Ribbons (9) up and down of a pair of symmetry; Upper and lower end before and after said upper and lower two elastic sheet Stamping Steel Ribbons (9) are sandwiched in respectively between corrugated sheets (8,10), between the said front and back corrugated sheet (8,10) and they with upper and lower two elastic sheet Stamping Steel Ribbons (9) between punching press inlay and be connected.
CN2011102676994A 2011-09-12 2011-09-12 Stamping embedded hard sealing nuclear power air valve Pending CN102359604A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011102676994A CN102359604A (en) 2011-09-12 2011-09-12 Stamping embedded hard sealing nuclear power air valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011102676994A CN102359604A (en) 2011-09-12 2011-09-12 Stamping embedded hard sealing nuclear power air valve

Publications (1)

Publication Number Publication Date
CN102359604A true CN102359604A (en) 2012-02-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011102676994A Pending CN102359604A (en) 2011-09-12 2011-09-12 Stamping embedded hard sealing nuclear power air valve

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CN (1) CN102359604A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103195935A (en) * 2013-04-08 2013-07-10 张家港市科辰仪表有限公司 Air door device
CN103335115A (en) * 2013-06-27 2013-10-02 南通旭阳机械制造有限公司 Manual louver valve
CN103883746A (en) * 2014-04-08 2014-06-25 南通大通宝富风机有限公司 High-temperature-resistant and irradiation-resistant air valve with elastic metal pieces
CN104455519A (en) * 2014-09-26 2015-03-25 南京圣诺热管有限公司 Gate valve and machining method thereof
CN105276203A (en) * 2015-10-27 2016-01-27 北京吉盛机电设备有限公司 Fireproof volume damper
CN106090252A (en) * 2016-08-10 2016-11-09 南方风机股份有限公司 A kind of many bars that can open and close safely drive leafy isolating valve

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2715033Y (en) * 2004-07-08 2005-08-03 上海显隆-惠利空调设备有限公司 Wind volume regulating valve with outline border free of welding point
CN2773539Y (en) * 2005-03-17 2006-04-19 朱小平 Ventilating valve
CN201637056U (en) * 2009-12-02 2010-11-17 南方风机股份有限公司 Air volume regulating valve
DE102009031325A1 (en) * 2009-06-30 2011-01-05 Al-Ko Kober Ag Filter wall for use in air conditioning system in e.g. factory building, has frame segment formed by T-shaped cross bars, and connector e.g. spot welding section and rivet, connecting cross bars with each other
CN201757492U (en) * 2010-08-19 2011-03-09 宁波威霖住宅设施有限公司 Welding-free air outlet device
CN201772078U (en) * 2010-08-26 2011-03-23 盛立兴 Non-welding closed airflow regulating valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2715033Y (en) * 2004-07-08 2005-08-03 上海显隆-惠利空调设备有限公司 Wind volume regulating valve with outline border free of welding point
CN2773539Y (en) * 2005-03-17 2006-04-19 朱小平 Ventilating valve
DE102009031325A1 (en) * 2009-06-30 2011-01-05 Al-Ko Kober Ag Filter wall for use in air conditioning system in e.g. factory building, has frame segment formed by T-shaped cross bars, and connector e.g. spot welding section and rivet, connecting cross bars with each other
CN201637056U (en) * 2009-12-02 2010-11-17 南方风机股份有限公司 Air volume regulating valve
CN201757492U (en) * 2010-08-19 2011-03-09 宁波威霖住宅设施有限公司 Welding-free air outlet device
CN201772078U (en) * 2010-08-26 2011-03-23 盛立兴 Non-welding closed airflow regulating valve

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103195935A (en) * 2013-04-08 2013-07-10 张家港市科辰仪表有限公司 Air door device
CN103335115A (en) * 2013-06-27 2013-10-02 南通旭阳机械制造有限公司 Manual louver valve
CN103883746A (en) * 2014-04-08 2014-06-25 南通大通宝富风机有限公司 High-temperature-resistant and irradiation-resistant air valve with elastic metal pieces
CN104455519A (en) * 2014-09-26 2015-03-25 南京圣诺热管有限公司 Gate valve and machining method thereof
CN104455519B (en) * 2014-09-26 2017-03-08 南京圣诺热管有限公司 A kind of slide valve and its processing method
CN105276203A (en) * 2015-10-27 2016-01-27 北京吉盛机电设备有限公司 Fireproof volume damper
CN106090252A (en) * 2016-08-10 2016-11-09 南方风机股份有限公司 A kind of many bars that can open and close safely drive leafy isolating valve

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Application publication date: 20120222