CN205298721U - High sealed fire prevention valve that ventilates of discharging fume of multiple -blade - Google Patents
High sealed fire prevention valve that ventilates of discharging fume of multiple -blade Download PDFInfo
- Publication number
- CN205298721U CN205298721U CN201520975680.9U CN201520975680U CN205298721U CN 205298721 U CN205298721 U CN 205298721U CN 201520975680 U CN201520975680 U CN 201520975680U CN 205298721 U CN205298721 U CN 205298721U
- Authority
- CN
- China
- Prior art keywords
- blade
- diaphragm seal
- valve body
- edge
- fixed
- 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.)
- Expired - Fee Related
Links
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The utility model discloses a high sealed fire prevention valve that ventilates of discharging fume of multiple -blade, which comprises the following components: a valve body, be equipped with actuating mechanism on the valve body, actuating mechanism links to each other with temperature fuse, the middle part of valve body is fixed with vertical partition fixed plate, all is equipped with a plurality of corresponding blade retention grooves on left inside wall, right inside wall and the vertical partition fixed plate in the valve body, be equipped with the blade axle sleeve on the wallboard of blade retention groove department, blade axle plug bush is in two blade axle sleeves that correspond, and every blade is epaxial to be equipped with two blades, and these two blades are in the both sides of vertical partition fixed plate respectively, and left all blades of vertical partition fixed plate and all blades on right side are all continuous through the blade connecting rod, be fixed with weather strip on top surface in the valve body and the bottom surface, weather strip buckles for obtuse rectangular, and it hugs closely the blade under the condition of being heated through the limit portion gasket of installing, middle limit portion gasket and arc gasket to improve its sealed effect.
Description
Technical field:
This utility model relates to Fan Equipment technical field, more specifically to a kind of multiple-blade high sealing smoke-discharging and ventilating fire resisting damper.
Background technology:
At present, general fire-protection valve is all be welded by after processing and forming by Q235 galvanized iron sheet. During production, except existing and requiring the problem that after processing and forming, the flatness of iron plate is good in technique, there is also the problem being easily generated thermal deformation because of welding processing, thus bringing very big difficulty of processing to the workman making product, flatness is unable to reach requirement. And can be deformed after being heated, can make to produce between blade and valve body bigger gap after being deformed, thus causing that the inleakage of fire-protection valve can not be up to state standards the standard of GB15930-2007.
And existing fire resisting damper adopts is do not fire bar and seal by being fixed with asbestos etc. on valve body medial wall, but it cannot be guaranteed due to the gap between elastic deformation and blade, and cannot be adjusted according to temperature.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of multiple-blade high sealing smoke-discharging and ventilating fire resisting damper is provided, it is close to blade by the edge diaphragm seal being provided with, middle edge diaphragm seal and arc diaphragm seal in the situation of being heated, thus being greatly improved its sealing effectiveness, reduce inleakage so that it complied fully with national standard.
This utility model solves the scheme of described technical problem:
A kind of multiple-blade high sealing smoke-discharging and ventilating fire resisting damper, including valve body, described valve body is provided with actuator, described actuator is connected with temperature fuse, being fixedly arranged in the middle of of described valve body vertically separates fixing plate, left inside sidewall in valve body, the fixing plate of Right Inboard wall and vertically separation is equipped with the fixing groove of multiple corresponding blade, the wallboard at the fixing groove place of described blade is provided with blade axle sleeve, described sharf sleeve is in two corresponding blade axle sleeves, each sharf is provided with two blades, these two blades are respectively at the both sides vertically separating fixing plate, the all blades in left side vertically separating fixing plate are connected each through blade connecting rod with all blades on right side, end face in described valve body and be fixed with weather strip on bottom surface, described weather strip is the strip being bent to obtuse angle, one limit at described obtuse angle is fixed on the end face in valve body or on bottom surface, another limit is knuckle limit, the upper edge of described blade has upper groove protruding backward, the lower edge of blade has low groove protruding forward, upper groove or low groove that knuckle limit is corresponding with blade match, knuckle limit is fixed with edge diaphragm seal, edge diaphragm seal is in corresponding upper groove or low groove and is close on the medial wall of upper groove or low groove,
Middle edge diaphragm seal it is clamped with between the edge of the upper groove of the edge of the low groove of the blade of top and the blade of lower section.
The edge diaphragm seal sleeve being fixed with on the knuckle limit of the weather strip of the end face in described valve body and is pressed against on the medial wall of upper groove in the upper groove of the blade of the top.
The edge diaphragm seal sleeve being fixed with on the knuckle limit of the weather strip of the bottom surface in described valve body and is pressed against on the medial wall of low groove in the low groove of the blade of bottom.
Blade except the top, the top of rest blade is respectively and fixedly provided with middle edge diaphragm seal, middle edge diaphragm seal sleeve is in the upper groove of blade, and middle edge diaphragm seal is clamped between the edge of the upper groove of the edge of the low groove of the blade of top and the blade of lower section.
Being fixed with cursor on described sharf, cursor is hinged on blade connecting rod.
The left and right sides wall of the fixing plate of medial wall, two, the left and right of described valve body and vertically separation is respectively and fixedly provided with connecting portion, between left inside sidewall or Right Inboard wall that corresponding connecting portion is corresponding with valve body, there is link slot, between left side wall or right side wall that corresponding connecting portion is corresponding with the fixing plate of vertically separation, also there is link slot, blade axle sleeve is in link slot and is weldingly fixed in the side wall of connecting portion, and the blade that sharf has in the side wall of connecting portion fixes groove sleeve in corresponding blade axle sleeve.
The side wall of described connecting portion is welded with arc diaphragm seal in the left end face of blade or the wall of its right end face, and the spacing between left end face or its right end face of arc diaphragm seal and blade is 0.2mm to 0.5mm.
The front and back edge of described arc diaphragm seal has bending part, and bending part is weldingly fixed on the front and back wall of connecting portion near side wall place, and arc diaphragm seal covers side wall, and the spacing between middle part and the side wall of arc diaphragm seal is 0.1mm to 0.3mm.
Described edge diaphragm seal, middle edge diaphragm seal and arc diaphragm seal are rustless steel flexure strip, and the thickness of edge diaphragm seal, middle edge diaphragm seal and arc diaphragm seal is 0.2mm to 0.3mm.
Described actuator is connected with the end of one of them sharf; Being fixed with main contiguous block on the left side wall of described valve body or the outer wall of right side wall, main contiguous block is fixed with buffer spring, one end of buffer spring is fixed with swing part, and swing part is fixed therein a sharf and stretches out on one end of valve body.
Prominent effect of the present utility model is:
Compared with prior art, it is close to blade by the edge diaphragm seal being provided with, middle edge diaphragm seal and arc diaphragm seal in the situation of being heated, thus being greatly improved its sealing effectiveness, reduces inleakage so that it complied fully with national standard.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A sectional view of the present utility model;
Fig. 3 is the partial structurtes schematic diagram between arc diaphragm seal of the present utility model and sharf;
Fig. 4 is left view of the present utility model;
Fig. 5 is right view of the present utility model;
Fig. 6 is the partial enlarged drawing of Fig. 1;
Fig. 7 is the partial enlarged drawing of another part of Fig. 1;
Fig. 8 is the fixing partial structurtes schematic diagram between plate and sharf of vertical separation of the present utility model.
Detailed description of the invention:
Embodiment, see as shown in Figures 1 to 8, a kind of multiple-blade high sealing smoke-discharging and ventilating fire resisting damper, including valve body 10, described valve body 10 is provided with actuator 20, described actuator 20 is connected with temperature fuse 30, being fixedly arranged in the middle of of described valve body 10 vertically separates fixing plate 40, left inside sidewall in valve body 10, the fixing plate 40 of Right Inboard wall and vertically separation is equipped with the fixing groove 11 of multiple corresponding blade, the wallboard at fixing groove 11 place of described blade is provided with blade axle sleeve 12, described sharf 13 sleeve is in two corresponding blade axle sleeves 12, each sharf 13 is provided with two blades 14, these two blades 14 are respectively at the both sides vertically separating fixing plate 40, the all blades 14 in left side vertically separating fixing plate 40 are connected each through blade connecting rod 15 with all blades 14 on right side, end face in described valve body 10 and be fixed with weather strip 16 on bottom surface, described weather strip 16 is the strip being bent to obtuse angle, one limit at described obtuse angle is fixed on the end face in valve body 10 or on bottom surface, another limit is knuckle limit 161, the upper edge of described blade 14 has upper groove 141 protruding backward, the lower edge of blade 14 has low groove 142 protruding forward, upper groove 141 that knuckle limit 161 is corresponding with blade 14 or low groove 142 i.e. knuckle limit 161 of matching is pressed against on the sidewall of upper groove 141 or low groove 142, (its fixed form is to be fixed with edge diaphragm seal 1 on knuckle limit 161, knuckle limit 161 is welded and fixed fixing accessory plate, one side sleeve of edge diaphragm seal 1 and is welded and fixed between fixing accessory plate and knuckle limit 161), edge diaphragm seal 1 is in corresponding upper groove 141 or low groove 142 and is close on the medial wall of upper groove 141 or low groove 142,
Middle edge diaphragm seal 2 it is clamped with between the edge of the upper groove 141 of the edge of the low groove 142 of the blade 14 of top and the blade 14 of lower section.
Further, edge diaphragm seal 1 sleeve knuckle limit 161 of the weather strip 16 of the end face in described valve body 10 being fixed with and is pressed against on the medial wall of upper groove 141 in the upper groove 141 of the blade 14 of the top.
Further, edge diaphragm seal 1 sleeve knuckle limit 161 of the weather strip 16 of the bottom surface in described valve body 10 being fixed with and is pressed against on the medial wall of low groove 142 in the low groove 142 of the blade 14 of bottom.
Further, blade 14 except the top, the top of rest blade 14 is respectively and fixedly provided with middle edge diaphragm seal 2, and (its middle edge diaphragm seal 2 fixed form is, it is welded and fixed fixing accessory plate near upper groove 141 place on the top of blade 14, one side sleeve of middle edge diaphragm seal 2 and is welded and fixed between fixing accessory plate and blade 14), middle edge diaphragm seal 2 sleeve is in the upper groove 141 of blade 14, and middle edge diaphragm seal 2 is clamped between the edge of the upper groove 141 of the edge of the low groove 142 of the blade 14 of top and the blade 14 of lower section.
Further, described sharf 13 being fixed with cursor 131, cursor 131 is hinged on blade connecting rod 15.
Further, the left and right sides wall of the fixing plate 40 of medial wall, two, the left and right of described valve body 10 and vertically separation is respectively and fixedly provided with connecting portion 17, between left inside sidewall or Right Inboard wall that corresponding connecting portion 17 is corresponding with valve body 10, there is link slot 18, between left side wall or right side wall that corresponding connecting portion 17 is corresponding with the fixing plate 40 of vertically separation, also there is link slot 18, blade axle sleeve 12 is in link slot 18 and is weldingly fixed in the side wall 171 of connecting portion 17, the fixing groove 11 also sleeve of the fixing groove 11 of blade that sharf 13 has in the side wall 171 of connecting portion 17 and the blade vertically separating fixing plate 40 is in corresponding blade axle sleeve 12.
Further, the side wall 171 of described connecting portion 17 is welded with arc diaphragm seal 3 in the left end face of blade 14 or the wall of its right end face, sharf 13 is through arc diaphragm seal 3, and the spacing between left end face or its right end face of arc diaphragm seal 3 and blade 14 is 0.2mm to 0.5mm.
Further, the front and back edge of described arc diaphragm seal 3 has bending part 31, bending part 31 is weldingly fixed on the front and back wall of connecting portion 17 near side wall 171 place, arc diaphragm seal 3 covers side wall 171, and the spacing between middle part and the side wall 171 of arc diaphragm seal 3 is 0.1mm to 0.3mm.
Further, described edge diaphragm seal 1, middle edge diaphragm seal 2 and arc diaphragm seal 3 are rustless steel flexure strip, and the thickness of edge diaphragm seal 1, middle edge diaphragm seal 2 and arc diaphragm seal 3 is 0.2mm to 0.3mm.
Further, described actuator 20 is connected with the end of one of them sharf 13; The described left side wall of valve body 10 or the outer wall of right side wall are fixed with main contiguous block 19, main contiguous block 19 is fixed with buffer spring 191, one end of buffer spring 191 is fixed with swing part 192, and swing part 192 is fixed therein a sharf 13 and stretches out on one end of valve body 10.
The present embodiment is arranged on after below air draft smoke discharging pipe or ventilation blower, when after the accidents such as breaking out of fire, carried out by actuator 20 (actuator 20 used in the present embodiment is the product that existing market is commercially available), after all blades 14 are closed, owing to the temperature below fire resisting damper constantly raises, make edge diaphragm seal 1, middle edge diaphragm seal 2 and the equal expanded by heating deformation of arc diaphragm seal 3, make edge diaphragm seal 1, blade 14 is all close to by middle edge diaphragm seal 2 and arc diaphragm seal 3, namely the middle part outer wall of arc diaphragm seal 3 is close on the both sides end face of blade 14, and edge diaphragm seal 1 makes blade 14 and weather strip 16 phase seal, sealed by middle part edge diaphragm seal 2 phase between adjacent two blades 14.
Owing to the edge diaphragm seal 1 used in the present embodiment, middle edge diaphragm seal 2 and arc diaphragm seal 3 are rustless steel flexure strip, and thickness is 0.2mm, it can produce corresponding dilatancy according to temperature when being heated, it is thus possible to be well close on blade 14, and heating temperature is more high, time is more of a specified duration, it is bigger that edge diaphragm seal 1, middle edge diaphragm seal 2 and arc diaphragm seal 3 are close to degree on blade 14, tightr, better effects if, thus being substantially reduced its inleakage, final its result of use of raising, meet national standard.
Finally; embodiment of above is merely to illustrate this utility model; and be not limitation of the utility model; those of ordinary skill about technical field; when without departing from spirit and scope of the present utility model; can also making a variety of changes and modification, therefore all equivalent technical schemes fall within category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (10)
1. a multiple-blade high sealing smoke-discharging and ventilating fire resisting damper, including valve body (10), described valve body (10) is provided with actuator (20), described actuator (20) is connected with temperature fuse (30), it is characterized in that: being fixedly arranged in the middle of of described valve body (10) vertically separates fixing plate (40), left inside sidewall in valve body (10), the fixing plate (40) of Right Inboard wall and vertically separation is equipped with the fixing groove (11) of multiple corresponding blade, described blade is fixed the wallboard at groove (11) place and is provided with blade axle sleeve (12), described sharf (13) sleeve is in two corresponding blade axle sleeves (12), each sharf (13) is provided with two blades (14), these two blades (14) are respectively at the both sides vertically separating fixing plate (40), the all blades (14) in left side vertically separating fixing plate (40) are connected each through blade connecting rod (15) with all blades (14) on right side, end face in described valve body (10) and be fixed with weather strip (16) on bottom surface, described weather strip (16) is the strip being bent to obtuse angle, one limit at described obtuse angle is fixed on the end face in valve body (10) or on bottom surface, another limit is knuckle limit (161), the upper edge of described blade (14) has upper groove (141) protruding backward, the lower edge of blade (14) has low groove (142) protruding forward, upper groove (141) or low groove (142) that knuckle limit (161) is corresponding with blade (14) match, knuckle limit (161) is fixed with edge diaphragm seal (1), edge diaphragm seal (1) is in corresponding upper groove (141) or low groove (142) and is close on the medial wall of upper groove (141) or low groove (142),
Middle edge diaphragm seal (2) it is clamped with between the edge of the upper groove (141) of the edge of the low groove (142) of the blade (14) of top and the blade (14) of lower section.
2. a kind of multiple-blade high sealing smoke-discharging and ventilating fire resisting damper according to claim 1, it is characterised in that: edge diaphragm seal (1) sleeve being fixed with on the knuckle limit (161) of the weather strip (16) of the end face in described valve body (10) is in the upper groove (141) of the blade (14) of the top and is pressed against on the medial wall of upper groove (141).
3. a kind of multiple-blade high sealing smoke-discharging and ventilating fire resisting damper according to claim 1, it is characterised in that: edge diaphragm seal (1) sleeve being fixed with on the knuckle limit (161) of the weather strip (16) of the bottom surface in described valve body (10) is in the low groove (142) of the blade (14) of bottom and is pressed against on the medial wall of low groove (142).
4. a kind of multiple-blade high sealing smoke-discharging and ventilating fire resisting damper according to claim 3, it is characterized in that: except the blade (14) of the top, the top of rest blade (14) is respectively and fixedly provided with middle edge diaphragm seal (2), middle edge diaphragm seal (2) sleeve is in the upper groove (141) of blade (14), and middle edge diaphragm seal (2) is clamped between the edge of the upper groove (141) of the edge of the low groove (142) of the blade (14) of top and the blade (14) of lower section.
5. a kind of multiple-blade high sealing smoke-discharging and ventilating fire resisting damper according to claim 1, it is characterized in that: being fixed with cursor (131) on described sharf (13), cursor (131) is hinged on blade connecting rod (15).
6. a kind of multiple-blade high sealing smoke-discharging and ventilating fire resisting damper according to claim 1, it is characterized in that: the left and right sides wall of the fixing plate (40) of medial wall, two, the left and right of described valve body (10) and vertically separation is respectively and fixedly provided with connecting portion (17), between left inside sidewall or Right Inboard wall that corresponding connecting portion (17) is corresponding with valve body (10), there is link slot (18), between left side wall or right side wall that corresponding connecting portion (17) is corresponding with the fixing plate (40) of vertically separation, also there is link slot (18), blade axle sleeve (12) is in link slot (18) and is weldingly fixed in the side wall (171) of connecting portion (17), the blade that sharf (13) has in the side wall (171) of connecting portion (17) fixes groove (11) sleeve in corresponding blade axle sleeve (12).
7. a kind of multiple-blade high sealing smoke-discharging and ventilating fire resisting damper according to claim 6, it is characterized in that: the side wall (171) of described connecting portion (17) is welded with arc diaphragm seal (3) in the left end face of blade (14) or the wall of its right end face, and the spacing between left end face or its right end face of arc diaphragm seal (3) and blade (14) is 0.2mm to 0.5mm.
8. a kind of multiple-blade high sealing smoke-discharging and ventilating fire resisting damper according to claim 7, it is characterized in that: the front and back edge of described arc diaphragm seal (3) has bending part (31), bending part (31) is weldingly fixed on the front and back wall of connecting portion (17) near side wall (171) place, arc diaphragm seal (3) covers side wall (171), and the spacing between middle part and the side wall (171) of arc diaphragm seal (3) is 0.1mm to 0.3mm.
9. a kind of multiple-blade high sealing smoke-discharging and ventilating fire resisting damper according to claim 7, it is characterized in that: described edge diaphragm seal (1), middle edge diaphragm seal (2) and arc diaphragm seal (3) are rustless steel flexure strip, and the thickness of edge diaphragm seal (1), middle edge diaphragm seal (2) and arc diaphragm seal (3) is 0.2mm to 0.3mm.
10. a kind of multiple-blade high sealing smoke-discharging and ventilating fire resisting damper according to claim 1, it is characterised in that: described actuator (20) is connected with the end of one of them sharf (13); The left side wall of described valve body (10) or the outer wall of right side wall are fixed with main contiguous block (19), main contiguous block (19) is fixed with buffer spring (191), one end of buffer spring (191) is fixed with swing part (192), and swing part (192) is fixed therein a sharf (13) and stretches out on one end of valve body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520975680.9U CN205298721U (en) | 2015-11-30 | 2015-11-30 | High sealed fire prevention valve that ventilates of discharging fume of multiple -blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520975680.9U CN205298721U (en) | 2015-11-30 | 2015-11-30 | High sealed fire prevention valve that ventilates of discharging fume of multiple -blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298721U true CN205298721U (en) | 2016-06-08 |
Family
ID=56436297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520975680.9U Expired - Fee Related CN205298721U (en) | 2015-11-30 | 2015-11-30 | High sealed fire prevention valve that ventilates of discharging fume of multiple -blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422942A (en) * | 2015-11-30 | 2016-03-23 | 浙江聚英风机工业有限公司 | Multi-vane high-sealing smoke exhausting ventilation fireproof valve |
-
2015
- 2015-11-30 CN CN201520975680.9U patent/CN205298721U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422942A (en) * | 2015-11-30 | 2016-03-23 | 浙江聚英风机工业有限公司 | Multi-vane high-sealing smoke exhausting ventilation fireproof valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105402425B (en) | A kind of high sealing smoke-discharging and ventilating fire resisting damper | |
| CN205298721U (en) | High sealed fire prevention valve that ventilates of discharging fume of multiple -blade | |
| CN205446841U (en) | High sealed fire prevention valve that ventilates of discharging fume | |
| CN105422942B (en) | A kind of multiple-blade high sealing smoke-discharging and ventilating fire resisting damper | |
| CN205278484U (en) | High sealed fire prevention valve that ventilates of discharging fume of simple leaf piece | |
| CN205877222U (en) | Fire valve's seal structure | |
| CN205278483U (en) | Fire prevention, type of discharging fume valve with sealed elastic steel sheet | |
| CN105422943A (en) | Single-blade and high-sealing exhaust ventilation fireproof valve | |
| CN204060419U (en) | Fire resistance steel door | |
| CN206830835U (en) | Single blade seals smoke-discharging and ventilating fire resisting damper | |
| CN205016456U (en) | Integral switch pressure controller | |
| CN204004927U (en) | A kind of linkage structure | |
| CN204358961U (en) | The durable enclosure of a kind of fan of gas water heater | |
| CN207555919U (en) | A kind of forced draft mouth frame package assembly | |
| CN202597354U (en) | Novel self-riveting connection structure | |
| CN206889706U (en) | A kind of high sealing blade on anti-fire smoke expelling valve | |
| CN208058873U (en) | A kind of reciprocal grate diaphragm seal | |
| CN106763770B (en) | A kind of high temperature resistant boiler shell through hole sealing device | |
| CN203977642U (en) | A kind of glass hanging structure of cell curtain wall | |
| CN110821018A (en) | Multi-cavity heat insulation bridge-cut-off section bar | |
| CN206432639U (en) | Machine tool circuitry protection sleeve pipe | |
| CN204796014U (en) | Copper aluminium radiator | |
| CN207671986U (en) | A kind of coke oven port header brick slot | |
| CN102587593A (en) | Flow regulating structure of clerestory | |
| CN211230119U (en) | Strip penetrating type heat insulation bridge-cut-off fire-resistant window opening frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20191130 |