CN113028075A - Mechanical self-resetting ventilation sound-insulation baffle valve - Google Patents
Mechanical self-resetting ventilation sound-insulation baffle valve Download PDFInfo
- Publication number
- CN113028075A CN113028075A CN202110231025.2A CN202110231025A CN113028075A CN 113028075 A CN113028075 A CN 113028075A CN 202110231025 A CN202110231025 A CN 202110231025A CN 113028075 A CN113028075 A CN 113028075A
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- China
- Prior art keywords
- sound insulation
- resetting
- sound
- round steel
- mechanical self
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a mechanical self-resetting ventilation and sound insulation baffle valve, and relates to the technical field of ventilation baffle valves; the sound insulation device comprises a bearing frame, wherein a sound insulation inner cavity is arranged on the inner side of the bearing frame, glass silk floss is filled in the sound insulation inner cavity, a plurality of eccentric blade groups are installed in the sound insulation inner cavity, a blade group transmission mechanism in transmission connection with the eccentric blade groups is installed on one side of the outer portion of the bearing frame, and a reset assembly is arranged on the outer portion of the blade group transmission mechanism. The mechanical self-resetting ventilation and sound insulation baffle valve provided by the invention can be opened or closed manually in a mechanical mode, and is strong in practicability.
Description
Technical Field
The invention relates to the technical field of ventilation baffle valves, in particular to a mechanical self-resetting ventilation sound insulation baffle valve.
Background
The traditional ventilation baffle valve has an insignificant sound insulation effect, is mostly controlled by an electric or pneumatic system, and has a complex structure and higher control system cost. When fire or other accidents cause damage to an electric or pneumatic system, the flapper valve cannot close, and the air duct cannot close to block air circulation, so that fire spreading or accidents are expanded.
Disclosure of Invention
The invention aims to provide a mechanical self-resetting ventilation and sound insulation baffle valve, which solves the problems in the prior art, can be opened or closed manually and has strong practicability.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a mechanical self-resetting ventilation sound insulation baffle valve which comprises a bearing frame, wherein a sound insulation inner cavity is arranged on the inner side of the bearing frame, glass silk floss is filled in the sound insulation inner cavity, a plurality of eccentric blade groups are arranged in the sound insulation inner cavity, a blade group transmission mechanism in transmission connection with the eccentric blade groups is arranged on one side of the outer portion of the bearing frame, and a resetting assembly is arranged on the outer portion of the blade group transmission mechanism.
Optionally, the eccentric blade group comprises a 1.5mm blade, a phi 20mm round steel rotating shaft and a 3mm reinforcing guard plate; the blades are fixedly arranged on one side of the round steel rotating shaft through bolts, the reinforcing guard plate is arranged on the outer side of the blades, and the reinforcing guard plate is fixedly connected with the round steel rotating shaft through bolts; two ends of the round steel rotating shaft movably penetrate through two ends of the sound insulation inner cavity, and one end of the round steel rotating shaft is connected with the blade group transmission mechanism.
Optionally, the blade group transmission mechanism comprises a bearing with a seat, a 14mm transmission short rod and a 5mm transmission long rod; it is a plurality of the rolling bearing evenly fixed set up in the force bearing frame is outside, round steel pivot one end is passed the activity is worn to locate behind the sound insulation inner chamber in the rolling bearing, transmission quarter butt one end with be located in the rolling bearing round steel pivot tip fixed connection, the other end with transmission stock swing joint, transmission stock level sets up.
Optionally, the reset assembly comprises a 3mm counterweight steel plate group, a 16mm connecting rod and a supporting seat; the supporting seat is fixed set up in the force bearing frame is outside, round steel pivot one end is passed wear to locate behind the rolling bearing in the supporting seat, connecting rod one end pass through the bolt with counter weight steel sheet group link, the other end with pass the supporting seat round steel pivot welding.
Optionally, the force-bearing frame is made of a 6mm steel plate and 63 × 63 × 6 angle steel through welding.
Optionally, the sound insulation inner cavity comprises a 2mm frame, a sound insulation layer with the thickness of 80mm and a 2mm protective panel; the sound insulation layer comprises glass silk floss.
Optionally, the glass floss silk comprises 40mm thick superfine glass floss silk and 50mm thick superfine glass floss silk.
Compared with the prior art, the invention has the following technical effects:
the mechanical self-resetting ventilation sound-insulation baffle valve has stable product performance, high reliability and long service life, is closed only by the mechanical self-resetting mechanism, and has firm and reliable structure and good sound insulation effect; the force-bearing frame adopts a steel plate and angle steel welding form so as to ensure that the baffle valve has reliable structure, stable operation and vibration and impact resistance in the use process of equipment; the sound insulation inner cavity is filled with superfine glass silk floss, so that the sound insulation quantity of the baffle valve can be obviously improved, and the air flow noise is prevented from generating harm to surrounding workers; the reinforced guard plate of the eccentric blade group improves the strength and rigidity of the blade and reduces the deformation and vibration of the blade in high-speed airflow; the blade group transmission mechanism is provided with a bearing with a seat, so that the opening and closing of the blades are smooth; the counterweight steel plate groups are connected by bolts, and the mounting quantity of the counterweight steel plates can be adjusted to adapt to different use working conditions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a subjective appearance of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a partial view of FIG. 2;
FIG. 4 is a partial view of FIG. 1;
FIG. 5 is a partial view of FIG. 2;
wherein, 100 is mechanical type self-resetting ventilation sound insulation flapper valve, 1 is the bearing frame, 2 is the sound insulation inner chamber, 3 is eccentric blading, 4 is blading drive mechanism, 5 is reset block, 6 is the blade, 7 is the round steel pivot, 8 is the enhancement backplate, 9 is the rolling bearing, 10 is the transmission quarter butt, 11 is the transmission stock, 12 counterweight steel plates group, 13 is the connecting rod, 14 is the supporting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a mechanical self-resetting ventilation and sound insulation baffle valve, which solves the problems in the prior art, can be opened or closed manually and has strong practicability.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example 1:
referring to fig. 1 to 5, the embodiment provides a mechanical self-resetting ventilation and sound insulation flapper valve 100, which includes a force-bearing frame 1 integrally in a rectangular parallelepiped structure, a sound insulation inner cavity 2 welded inside the force-bearing frame 1, an eccentric blade group 3 installed inside the sound insulation inner cavity, a blade group transmission mechanism 4 installed outside the force-bearing frame 1, and a resetting component 5 installed outside the blade group transmission mechanism 4;
more preferably, the bearing frame 1 is a main bearing structure of the flapper valve, is made of a 6mm steel plate and 63 × 63 × 6 angle steel by welding, and is made of 235B material. The bearing frame 1 is provided with a supporting seat 14 for supporting the reset component 5.
Example 2:
on the basis of providing a baffle valve structure in embodiment 1, the sound insulation inner cavity 2 is arranged on the inner side of a bearing frame 1 in the embodiment. The sound insulation inner cavity 2 consists of a 2mm frame, a sound insulation layer with the thickness of 80mm and a 2mm protective panel.
Further preferably, the sound insulation layer with the thickness of 80mm is formed by laminating a superfine glass silk floss with the thickness of 40mm and a superfine glass silk floss with the thickness of 50mm, and filling fullness in the sound insulation layer is ensured. The sound insulation quantity of the sound insulation layer is more than or equal to 40 decibels.
Example 3:
inside the sound insulation inner cavity 2 provided by the embodiment 2, an eccentric blade group 3 is installed. The eccentric blade group consists of a blade 6, a round steel rotating shaft 7 and a reinforcing guard plate 8, and is connected by using bolts.
Further preferably, the eccentric blade group 3 is provided with 8 blades 6. The blade 6 is made by 1.5mm steel sheet, round steel pivot 7 is made by phi 20mm round steel, strengthens backplate 8 and uses 3mm steel sheet to make, and the material is 316L stainless steel.
Example 4:
on the basis of providing the structure of the flapper valve in the embodiment 1, the blade group transmission mechanism 4 is arranged outside the bearing frame 1 in the embodiment. The blade group transmission mechanism 4 comprises a bearing with a seat 9, a short transmission rod 10 and a long transmission rod 11, and is connected by using bolts.
More preferably, the drive short rod 10 of the pedestal bearing 9 is made of FL204 pedestal bearing, the drive short rod 10 is made of 14mm steel plate, and the drive long rod 11 is made of 5mm steel plate, and the material is 316L stainless steel.
Example 5:
on the transmission mechanism provided in embodiment 4, a reset assembly 5 is provided. The reset component 5 comprises a counterweight steel plate group 12, a connecting rod 13 and a supporting seat 14 which are connected by bolts.
Further preferably, 1 reset device 5 is provided per 4 blades 6. The counterweight steel plate group 12 on the reset component 5 is made of 8-10 pieces of 3mm steel plates, the connecting rod is made of 16mm steel plates, and the supporting seat 14 is made of 5mm steel plates and is made of 316L stainless steel. Supporting seat 14 is fixed to be set up in bearing frame 1 outside, and round steel pivot 7 one end is worn to locate in supporting seat 14 after passing and is taken a pedestal bearing 9, and connecting rod 13 one end is passed through the bolt and is connected with counter weight steel sheet group 12, and the other end welds with the round steel pivot 7 that passes supporting seat 14.
In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (7)
1. A mechanical self-resetting ventilation sound-insulation baffle valve is characterized in that: the sound insulation device comprises a bearing frame, wherein a sound insulation inner cavity is arranged on the inner side of the bearing frame, glass silk floss is filled in the sound insulation inner cavity, a plurality of eccentric blade groups are installed in the sound insulation inner cavity, a blade group transmission mechanism in transmission connection with the eccentric blade groups is installed on one side of the outer portion of the bearing frame, and a reset assembly is arranged on the outer portion of the blade group transmission mechanism.
2. The mechanical self-resetting venting and sound-insulating flapper valve of claim 1, wherein: the eccentric blade group comprises blades, a round steel rotating shaft and a reinforcing guard plate; the blades are fixedly arranged on one side of the round steel rotating shaft through bolts, the reinforcing guard plate is arranged on the outer side of the blades, and the reinforcing guard plate is fixedly connected with the round steel rotating shaft through bolts; two ends of the round steel rotating shaft movably penetrate through two ends of the sound insulation inner cavity, and one end of the round steel rotating shaft is connected with the blade group transmission mechanism.
3. The mechanical self-resetting venting and sound-insulating flapper valve of claim 2, wherein: the blade group transmission mechanism comprises a bearing with a seat, a transmission short rod and a transmission long rod; it is a plurality of the rolling bearing evenly fixed set up in the force bearing frame is outside, round steel pivot one end is passed the activity is worn to locate behind the sound insulation inner chamber in the rolling bearing, transmission quarter butt one end with be located in the rolling bearing round steel pivot tip fixed connection, the other end with transmission stock swing joint, transmission stock level sets up.
4. The mechanical self-resetting venting and sound-insulating flapper valve of claim 3, wherein: the reset assembly comprises a counterweight steel plate group, a connecting rod and a supporting seat; the supporting seat is fixed set up in the force bearing frame is outside, round steel pivot one end is passed wear to locate behind the rolling bearing in the supporting seat, connecting rod one end pass through the bolt with counter weight steel sheet group link, the other end with pass the supporting seat round steel pivot welding.
5. The mechanical self-resetting venting and sound-insulating flapper valve of claim 1, wherein: the bearing frame is made of 6mm steel plates and 63 multiplied by 6 angle steel through welding.
6. The mechanical self-resetting venting and sound-insulating flapper valve of claim 1, wherein: the sound insulation inner cavity comprises a 2mm frame, a sound insulation layer with the thickness of 80mm and a 2mm protective panel; the sound insulation layer comprises glass silk floss.
7. The mechanical self-resetting venting and sound-insulating flapper valve of claim 6, wherein: the glass silk floss comprises a 40mm thick superfine glass silk floss and a 50mm thick superfine glass silk floss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110231025.2A CN113028075A (en) | 2021-03-02 | 2021-03-02 | Mechanical self-resetting ventilation sound-insulation baffle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110231025.2A CN113028075A (en) | 2021-03-02 | 2021-03-02 | Mechanical self-resetting ventilation sound-insulation baffle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113028075A true CN113028075A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110231025.2A Pending CN113028075A (en) | 2021-03-02 | 2021-03-02 | Mechanical self-resetting ventilation sound-insulation baffle valve |
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| CN (1) | CN113028075A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2466824A1 (en) * | 1979-10-05 | 1981-04-10 | Fiat Ricerche | SEASON-TYPE HEATING TYPE VENTING COMPONENT |
| CN104251317A (en) * | 2013-06-27 | 2014-12-31 | 吴晓琴 | Gate valve |
| CN107246482A (en) * | 2017-02-10 | 2017-10-13 | 上海市机电设计研究院有限公司 | Biomass electric power plant stokehold charge pipe fast opening and closing gate valve device |
| CN207005313U (en) * | 2017-07-24 | 2018-02-13 | 浙江明机风机有限公司 | Ventilation is with to valve opening |
| CN207261674U (en) * | 2017-06-15 | 2018-04-20 | 上海盛剑环境系统科技有限公司 | Air-valve |
| CN208720486U (en) * | 2018-08-27 | 2019-04-09 | 苏州天成涂装系统股份有限公司 | A kind of air supplying and exhausting system sound-deadening and noise-reducing device |
| CN209959890U (en) * | 2019-02-25 | 2020-01-17 | 哈尔滨城林科技股份有限公司 | Fire-proof valve device with high sealing and sound insulation |
-
2021
- 2021-03-02 CN CN202110231025.2A patent/CN113028075A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2466824A1 (en) * | 1979-10-05 | 1981-04-10 | Fiat Ricerche | SEASON-TYPE HEATING TYPE VENTING COMPONENT |
| CN104251317A (en) * | 2013-06-27 | 2014-12-31 | 吴晓琴 | Gate valve |
| CN107246482A (en) * | 2017-02-10 | 2017-10-13 | 上海市机电设计研究院有限公司 | Biomass electric power plant stokehold charge pipe fast opening and closing gate valve device |
| CN207261674U (en) * | 2017-06-15 | 2018-04-20 | 上海盛剑环境系统科技有限公司 | Air-valve |
| CN207005313U (en) * | 2017-07-24 | 2018-02-13 | 浙江明机风机有限公司 | Ventilation is with to valve opening |
| CN208720486U (en) * | 2018-08-27 | 2019-04-09 | 苏州天成涂装系统股份有限公司 | A kind of air supplying and exhausting system sound-deadening and noise-reducing device |
| CN209959890U (en) * | 2019-02-25 | 2020-01-17 | 哈尔滨城林科技股份有限公司 | Fire-proof valve device with high sealing and sound insulation |
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Application publication date: 20210625 |