CN214222125U - Stainless steel fire prevention valve - Google Patents
Stainless steel fire prevention valve Download PDFInfo
- Publication number
- CN214222125U CN214222125U CN202023224958.9U CN202023224958U CN214222125U CN 214222125 U CN214222125 U CN 214222125U CN 202023224958 U CN202023224958 U CN 202023224958U CN 214222125 U CN214222125 U CN 214222125U
- Authority
- CN
- China
- Prior art keywords
- blades
- valve body
- fixed
- blade
- spring
- 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.)
- Active
Links
Images
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The utility model discloses a stainless steel fire prevention valve, include: the valve body, the valve body in vertically be provided with four groups of blades, the blade pass through the blade axle and fixed with the valve body, blade axle left end be provided with the spring, spring one end fixed with the valve body, the valve body right side be fixed with fire prevention valve actuating mechanism through the mounting, fire prevention valve actuating mechanism in be provided with the thalposis ware, the thalposis ware one section stretch into in the valve body, blade axle one end fix in the support, blade axle and support between be provided with the axle sleeve, the blade epaxial spring leaf that is provided with, the fixed slot on spring leaf both ends and the support cooperate fixedly mutually. The utility model has the advantages that: the blades are matched with the grooves through the arc-shaped bulges, the barrier strips are arranged, the barrier strips are matched with the blades through the arc-shaped bulges, the blades are tightly connected, and the sealing performance of the fire damper is improved; the magnetic sheets are arranged, so that the compactness among the blades is improved, and the sealing property is greatly improved; the spring leaf is fixed through the fixed slot, and fixed effectual and be convenient for change.
Description
Technical Field
The utility model relates to an air conditioning system wind channel technical field, concretely relates to stainless steel fire prevention valve.
Background
The existing fire damper is a valve form which is closed by utilizing the temperature control of memory alloy and the action of a spring mechanism, and is mainly used for preventing the fire from spreading. Therefore, there is a need for a fire-proof valve with good sealing performance and good fire-proof effect for effectively blocking air flow.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at providing a stainless steel fire prevention valve that sealing performance is good.
In order to realize the technical purpose, the utility model discloses a scheme is: a stainless steel fire damper comprising: the valve comprises a valve body, four groups of blades are longitudinally arranged in the valve body, the blades are fixed with the valve body through a blade shaft, a spring is arranged at the left end of the blade shaft, one end of the spring is fixed with the valve body, a fire-proof valve actuating mechanism is fixed at the right side of the valve body through a fixing piece, a temperature sensor is arranged in the fire-proof valve actuating mechanism, one section of the temperature sensor extends into the valve body, one end of the blade shaft is fixed in a support, a shaft sleeve is arranged between the blade shaft and the support, a spring piece is arranged on the blade shaft, the two ends of the spring piece are mutually matched and fixed with a fixing groove on the support, a connecting piece is fixed on the blade shaft, the other end of the connecting piece is movably fixed with a connecting rod, barrier strips are fixed at the two sides of the valve body through the fixing piece and are L-shaped, and the barrier strips are mutually matched with the blades, blade one end be provided with the arc arch, the inside embedding of arc arch one end have the magnetic sheet, arc arch and magnetic sheet and blend stop mutually, the blade between closely laminate through the recess on arc arch and the blade.
Preferably, the fixing groove has a trapezoidal structure.
Preferably, magnetic force is generated between the magnetic sheet in the blade and the blade.
Preferably, the surface of the groove on the barrier strip and the blade is attached with magnetic force.
The utility model has the advantages that: the blades are matched with the grooves through the arc-shaped bulges, the barrier strips are arranged, the barrier strips are matched with the blades through the arc-shaped bulges, the blades are tightly connected, and the sealing performance of the fire damper is improved; the magnetic sheets are arranged, so that the compactness among the blades is improved, and the sealing property is greatly improved; the spring leaf is fixed through the fixed slot, and fixed effectual and be convenient for change.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of the present invention;
FIG. 4 is a schematic structural view of a blade and a barrier strip according to the present invention;
fig. 5 is a schematic view of the closed state of the middle blade of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in the figure, a specific embodiment of the utility model is a stainless steel fire prevention valve, include: the valve comprises a valve body 1, four groups of blades 2 are longitudinally arranged in the valve body 1, the blades 2 are fixed with the valve body 1 through a blade shaft 4, the left end of the blade shaft 4 is provided with a spring 8, one end of the spring 8 is fixed with the valve body 1, the right side of the valve body 1 is fixed with a fire-proof valve actuating mechanism 5 through a fixing piece, a temperature sensor 6 is arranged in the fire-proof valve actuating mechanism 5, one section of the temperature sensor 6 extends into the valve body 1, one end of the blade shaft 4 is fixed in a support 9, a shaft sleeve 10 is arranged between the blade shaft 4 and the support 9, a spring leaf 11 is arranged on the blade shaft 4, two ends of the spring leaf 11 are matched and fixed with a fixing groove on the support 9, a connecting piece is fixed on the blade shaft 4, the other end of the connecting piece is movably fixed with a connecting rod 7, barrier strips 3 are fixed on two sides of the valve body 1 through fixing pieces, the blend stop 3 be L shape, blend stop 3 and blade 2 between mutually support, 2 one end of blade be provided with the arc arch, the inside embedding of the protruding one end of arc have magnetic sheet 12, arc arch and magnetic sheet 12 and blend stop 3 mutually support, blade 2 between closely laminate through the recess on arc arch and the blade 2.
Preferably, the fixing groove has a trapezoidal structure.
Preferably, a magnetic force is generated between the magnetic sheet 12 in the blade 2 and the blade 2.
Preferably, the surface of the baffle strip 3 and the surface of the groove on the blade 2 are attached with magnetic force.
The utility model has the advantages that: the blades are matched with the grooves through the arc-shaped bulges, the barrier strips are arranged, the barrier strips are matched with the blades through the arc-shaped bulges, the blades are tightly connected, and the sealing performance of the fire damper is improved; the magnetic sheets are arranged, so that the compactness among the blades is improved, and the sealing property is greatly improved; the spring leaf is fixed through the fixed slot, and fixed effectual and be convenient for change.
The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.
Claims (4)
1. A stainless steel fire damper comprising: the valve body, its characterized in that: the valve body is internally and longitudinally provided with four groups of blades, the blades are fixed with the valve body through a blade shaft, the left end of the blade shaft is provided with a spring, one end of the spring is fixed with the valve body, the right side of the valve body is fixed with a fire-proof valve actuating mechanism through a fixing piece, the fire-proof valve actuating mechanism is internally provided with a temperature sensor, one section of the temperature sensor extends into the valve body, one end of the blade shaft is fixed in a support, a shaft sleeve is arranged between the blade shaft and the support, the blade shaft is provided with a spring piece, the two ends of the spring piece are mutually matched and fixed with a fixing groove on the support, the blade shaft is fixedly provided with a connecting piece, the other end of the connecting piece is movably fixed with a connecting rod, the two sides of the valve body are fixedly provided with baffle strips through the fixing piece, the baffle strips are L-shaped, the baffle strips are mutually matched with the blades, and one end of each blade is provided with an arc-shaped bulge, the magnetic sheet is embedded into one end of the arc-shaped protrusion, the magnetic sheet and the barrier strip are matched with each other, and the blades are tightly attached to the grooves in the blades through the arc-shaped protrusion.
2. The stainless steel fire damper according to claim 1, wherein: the fixing groove is of a trapezoidal structure.
3. The stainless steel fire damper according to claim 1, wherein: magnetic force is generated between the magnetic sheets in the blades and the blades.
4. The stainless steel fire damper according to claim 1, wherein: magnetic force is attached to the surfaces of the retaining strips and the grooves on the blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224958.9U CN214222125U (en) | 2020-12-29 | 2020-12-29 | Stainless steel fire prevention valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224958.9U CN214222125U (en) | 2020-12-29 | 2020-12-29 | Stainless steel fire prevention valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214222125U true CN214222125U (en) | 2021-09-17 |
Family
ID=77707705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023224958.9U Active CN214222125U (en) | 2020-12-29 | 2020-12-29 | Stainless steel fire prevention valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214222125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165606A (en) * | 2021-10-22 | 2022-03-11 | 江苏盈达机电科技有限公司 | Air valve blade convenient to install |
-
2020
- 2020-12-29 CN CN202023224958.9U patent/CN214222125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165606A (en) * | 2021-10-22 | 2022-03-11 | 江苏盈达机电科技有限公司 | Air valve blade convenient to install |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214222125U (en) | Stainless steel fire prevention valve | |
| US5425673A (en) | Fire closure shutter | |
| CN201271442Y (en) | Enclosed type fireproofing and smoke-discharging valve | |
| EP3181969B1 (en) | Check valve | |
| CN206072371U (en) | A kind of air-valve with flexible sealing strip | |
| EP1832832A1 (en) | Heat Exchanger | |
| CN106931538A (en) | A kind of finned heat exchanger component and air-conditioner | |
| CN104964300B (en) | A kind of baffle door for flue gas pipeline | |
| EP1838999B1 (en) | Smoke damper | |
| CN212775622U (en) | Fire prevention valve of high leakproofness | |
| CN213744978U (en) | High-temperature-resistant fire-proof valve | |
| CN212564434U (en) | Fire prevention valve with elastic component | |
| CN210460462U (en) | Screen window and sliding sash | |
| CN210600217U (en) | High-temperature-resistant bidirectional sealing butterfly valve | |
| CN102913973A (en) | Range hood outlet housing capable of assisting in quickly opening valve plates | |
| CN209924781U (en) | Household assembled door and window | |
| CN208386399U (en) | A kind of modulation ring of modulation permanent-magnet gear | |
| GB1597503A (en) | Damper having smoke sealing means | |
| CN113090170A (en) | Fireproof smoke-proof heat-insulation door sheet | |
| CN217401780U (en) | Clean electromagnetic air valve | |
| CN109996996A (en) | The ventilation component of a system and ventilation fan | |
| CN210508781U (en) | Non-slotting window closer | |
| CN210861406U (en) | Indoor unit of air conditioner | |
| CN216953250U (en) | Machine and air conditioner in air conditioning | |
| CN207514245U (en) | A kind of high leakproofness fire resistant valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |