CN113236798A - Triple eccentric high-temperature cut-off butterfly valve at inlet of range hood - Google Patents
Triple eccentric high-temperature cut-off butterfly valve at inlet of range hood Download PDFInfo
- Publication number
- CN113236798A CN113236798A CN202110573488.7A CN202110573488A CN113236798A CN 113236798 A CN113236798 A CN 113236798A CN 202110573488 A CN202110573488 A CN 202110573488A CN 113236798 A CN113236798 A CN 113236798A
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- Prior art keywords
- butterfly
- butterfly valve
- driving shaft
- bearing
- plate
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- Pending
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- 238000005520 cutting process Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 11
- 235000019504 cigarettes Nutrition 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- F16K1/22—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 crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
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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
- 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
- F16K27/0218—Butterfly valves
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention provides a triple eccentric high-temperature cut-off butterfly valve for a smoke machine inlet, which comprises: the butterfly valve cutting device comprises a cutting butterfly valve shell, wherein a butterfly plate is arranged in the cutting butterfly valve shell, the butterfly plate is installed on a butterfly plate driving shaft, two ends of the butterfly plate driving shaft are installed on a driving shaft installation table on the cutting butterfly valve shell through butterfly plate driving shaft installation seats, one end of the butterfly plate driving shaft is connected to the output end of a cutting butterfly valve driving motor through a coupling, and the cutting butterfly valve driving motor shell is installed on the cutting butterfly valve shell through a butterfly plate driving device installation seat.
Description
Technical Field
The invention relates to the field of control valves, in particular to a triple-eccentric high-temperature cut-off butterfly valve for an inlet of a range hood.
Background
The application range of the tri-eccentric butterfly valve can withstand pressure up to 2500 pounds, resist temperature as low as minus 196 ℃, reach 700 ℃, achieve 0 leakage in sealing and achieve a regulation ratio of more than 100: 1. That is, butterfly valves are now used with care and low cost in all types of harsh, critical process control lines, whether on-off or regulating valves, as long as the type is properly selected. The three-eccentric butterfly valve is widely used for industrial pipelines with medium temperature less than or equal to 425 ℃ for metallurgy, electric power, petrochemical industry, water supply and drainage, municipal construction and the like, and is used for flow regulation and flow carrying and breaking.
However, the control device of the existing three-eccentric-disc valve is complex, and has low automation degree and inconvenient use.
Disclosure of Invention
The invention aims to provide a triple-eccentric high-temperature cut-off butterfly valve for a smoke machine inlet to solve the problems in the background technology.
The technical problem solved by the invention is realized by adopting the following technical scheme: three eccentric high temperature cut-off butterfly valves of cigarette machine entry include: a cut-off butterfly valve shell, wherein a butterfly plate is arranged in the cut-off butterfly valve shell, the butterfly plate is arranged on a butterfly plate driving shaft, the two ends of the butterfly plate driving shaft are arranged on a driving shaft mounting table on the cut-off butterfly valve shell through butterfly plate driving shaft mounting seats, one end of the butterfly plate driving shaft is connected to the output end of the butterfly valve driving motor through a coupler, the shell of the cut-off butterfly valve driving motor is arranged on the cut-off butterfly valve shell through a butterfly plate driving device mounting seat, the mounting seat of the butterfly plate driving device comprises a driving motor mounting frame, the lower end of the driving motor mounting frame is mounted on a mounting frame supporting plate through a fixing bolt, the mounting bracket backup pad lower extreme is equipped with a plurality of fixed stay stands, fixed stay stand one end is passed through fixing bolt and is installed in the mounting bracket backup pad, the other end passes through fixing bolt and installs on cutting off the butterfly valve casing.
The utility model discloses a drive shaft support bearing, including mounting bracket backup pad, drive shaft support bearing, mounting bracket backup pad middle part is equipped with the drive shaft supporting seat, the drive shaft supporting seat includes drive shaft support axle sleeve, drive shaft support axle sleeve passes through drive shaft support bearing and installs on the support bearing mount pad, the support bearing mount pad passes through fixing bolt and installs in the mounting bracket backup pad.
The butterfly plate driving shaft mounting seat comprises a driving shaft mounting bearing, the driving shaft mounting bearing is mounted in a bearing mounting seat, a bearing fixing plate is arranged on the outer side of the driving shaft mounting bearing, and the bearing fixing plate is mounted on the bearing mounting seat through a fixing bolt.
An inner sealing gasket is arranged in the bearing mounting seat on one side of the driving shaft mounting bearing, and a limiting snap ring is arranged in the bearing mounting seat on the other side of the driving shaft mounting bearing.
The drive shaft mounting table is welded and fixed on the cut-off butterfly valve shell, and the butterfly plate drive shaft mounting seat is mounted on the drive shaft mounting table through a fixing bolt.
The butterfly valve cutting device is characterized in that shell connecting flange plates are arranged at two ends of the butterfly valve cutting shell, the shell connecting flange plates are welded and fixed on the butterfly valve cutting shell, and a plurality of bolt fixing holes are formed in the shell connecting flange plates.
Compared with the prior art, the invention has the beneficial effects that: the invention can realize the quick and accurate control of the stop valve and is very convenient to be applied to an automatic control production line.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a butterfly plate drive shaft mounting seat of the invention.
Fig. 3 is a schematic structural diagram of a mounting seat of the butterfly plate driving device of the invention.
Detailed Description
In the description of the present invention, it should be noted that unless otherwise specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Example 1
As shown in figures 1-3, the triple eccentric high-temperature cut-off butterfly valve at the inlet of the cigarette machine comprises: a cut-off butterfly valve shell 1, a butterfly plate 2 is arranged in the cut-off butterfly valve shell 1, the butterfly plate 2 is arranged on a butterfly plate driving shaft, the two ends of the butterfly plate driving shaft are arranged on a driving shaft mounting table 3 on the cut-off butterfly valve shell 1 through a butterfly plate driving shaft mounting seat 5, one end of the butterfly plate driving shaft is connected to the output end of a butterfly valve cutting driving motor 8 through a coupler, the shell of the cut-off butterfly valve driving motor 8 is arranged on the cut-off butterfly valve shell 1 through a butterfly plate driving device mounting seat 7, the butterfly plate driving device mounting seat 7 comprises a driving motor mounting frame 71, the lower end of the driving motor mounting frame 71 is mounted on a mounting frame support plate 72 through a fixing bolt, the lower end of the mounting frame supporting plate 72 is provided with a plurality of fixed supporting upright posts 73, one ends of the fixed supporting upright posts 73 are mounted on the mounting frame supporting plate 72 through fixing bolts, and the other ends of the fixed supporting upright posts 73 are mounted on the butterfly valve cutting shell 1 through fixing bolts. The mount support plate 72 is provided at a central portion thereof with a drive shaft support boss 74 including a drive shaft support boss 74, the drive shaft support boss 74 being mounted on a support bearing mount 76 through a drive shaft support bearing 75, the support bearing mount 76 being mounted on the mount support plate 72 through a fixing bolt.
Example 2
As shown in figures 1-3, the triple eccentric high-temperature cut-off butterfly valve at the inlet of the cigarette machine comprises: cut off butterfly valve casing 1, be equipped with butterfly plate 2 in cutting off butterfly valve casing 1, butterfly plate 2 is installed in the butterfly plate drive shaft, install on cutting off butterfly valve casing 1 drive shaft mount table 3 through butterfly plate drive shaft mount pad 5 at butterfly plate drive shaft both ends, butterfly plate drive shaft one end is passed through coupling joint on cutting off butterfly valve driving motor 8's output, the casing that cuts off butterfly valve driving motor 8 is installed on cutting off butterfly valve casing 1 through butterfly plate drive arrangement mount pad 7, butterfly plate drive shaft mount pad 5 is including drive shaft installation bearing 33, drive shaft installation bearing 33 is installed in bearing mount pad 31, and the drive shaft installation bearing 33 outside is equipped with bearing fixing plate 35, bearing fixing plate 35 passes through fixing bolt and installs on bearing mount pad 31. An inner sealing gasket 32 is arranged in the bearing mounting seat 31 on one side of the driving shaft mounting bearing 33, and a limiting snap ring 34 is arranged in the bearing mounting seat 31 on the other side of the driving shaft mounting bearing 33.
Example 3
As shown in figures 1-3, the triple eccentric high-temperature cut-off butterfly valve at the inlet of the cigarette machine comprises: cut off butterfly valve casing 1, be equipped with butterfly plate 2 in cutting off butterfly valve casing 1, butterfly plate 2 is installed in the butterfly plate drive shaft, install on cutting off butterfly valve casing 1 drive shaft mount table 3 through butterfly plate drive shaft mount pad 5 at butterfly plate drive shaft both ends, butterfly plate drive shaft one end is passed through coupling joint on cutting off butterfly valve driving motor 8's output, the casing that cuts off butterfly valve driving motor 8 is installed on cutting off butterfly valve casing 1 through butterfly plate drive arrangement mount table 7, 3 welded fastening of drive shaft mount table are on cutting off butterfly valve casing 1, butterfly plate drive shaft mount table 5 passes through fixing bolt and installs on drive shaft mount table 3.
Example 4
As shown in figures 1-3, the triple eccentric high-temperature cut-off butterfly valve at the inlet of the cigarette machine comprises: cut off butterfly valve casing 1, cut off and be equipped with butterfly plate 2 in the butterfly valve casing 1, be equipped with butterfly plate limiting plate 4 in the butterfly valve casing 1 that cuts off of butterfly plate 2 one side, butterfly plate 2 is installed in the butterfly plate drive shaft, install on the drive shaft mount table 3 that cuts off butterfly valve casing 1 through butterfly plate drive shaft mount pad 5 at butterfly plate drive shaft both ends, butterfly plate drive shaft one end is passed through coupling joint on the output that cuts off butterfly valve driving motor 8, the casing that cuts off butterfly valve driving motor 8 is installed on cutting off butterfly valve casing 1 through butterfly plate drive arrangement mount pad 7, it is equipped with casing flange plate 6 to cut off butterfly valve casing 1 both ends, 6 welded fastening of casing flange plate are on cutting off butterfly valve casing 1, be equipped with a plurality of bolt fastening holes on the casing flange plate 6.
One end of a butterfly plate driving shaft is connected to the output end of a cut-off butterfly valve driving motor 8 through a coupler, a shell of the cut-off butterfly valve driving motor 8 is installed on a cut-off butterfly valve shell 1 through a butterfly plate driving device installing seat 7, the butterfly plate driving device installing seat 7 comprises a driving motor installing frame 71, the lower end of the driving motor installing frame 71 is installed on an installing frame supporting plate 72 through fixing bolts, a plurality of fixing supporting upright posts 73 are arranged at the lower end of the installing frame supporting plate 72, one end of each fixing supporting upright post 73 is installed on the installing frame supporting plate 72 through the fixing bolt, the other end of each fixing supporting upright post 73 is installed on the cut-off butterfly valve shell 1 through the fixing bolt, rapid and accurate control of a cut-off valve can be achieved, the cut-off valve is very conveniently suitable for an automatic control production line, and meanwhile, the sealing section of a butterfly plate is not a true circle, but an ellipse, The sealing surface is also asymmetric, one side of the sealing surface is inclined to the central line of the body, the other side of the sealing surface is parallel to the central line of the body, and the sealing effect is achieved completely by the contact surface pressure of the valve seat.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Three eccentric high temperature cut-off butterfly valves of cigarette machine entry include: cut off butterfly valve casing (1), be equipped with butterfly plate (2) in cutting off butterfly valve casing (1), install its characterized in that at the butterfly plate drive epaxial in butterfly plate (2): the two ends of the butterfly plate driving shaft are arranged on a driving shaft mounting table (3) on the cut-off butterfly valve shell (1) through butterfly plate driving shaft mounting seats (5), one end of the butterfly plate driving shaft is connected to the output end of a butterfly valve cutting driving motor (8) through a coupler, the shell of the cut-off butterfly valve driving motor (8) is arranged on the cut-off butterfly valve shell (1) through a butterfly plate driving device mounting seat (7), the butterfly plate driving device mounting seat (7) comprises a driving motor mounting rack (71), the lower end of the driving motor mounting rack (71) is arranged on a mounting rack supporting plate (72) through a fixing bolt, the lower end of the mounting rack supporting plate (72) is provided with a plurality of fixed supporting upright posts (73), one end of the fixed supporting upright post (73) is installed on the mounting rack supporting plate (72) through a fixing bolt, and the other end of the fixed supporting upright post is installed on the cut-off butterfly valve shell (1) through a fixing bolt.
2. The cigarette machine inlet triple offset high temperature shut off butterfly valve of claim 1, further comprising: the middle of the mounting frame supporting plate (72) is provided with a driving shaft supporting seat, the driving shaft supporting seat comprises a driving shaft supporting shaft sleeve (74), the driving shaft supporting shaft sleeve (74) is installed on a supporting bearing installation seat (76) through a driving shaft supporting bearing (75), and the supporting bearing installation seat (76) is installed on the mounting frame supporting plate (72) through a fixing bolt.
3. The cigarette machine inlet triple offset high temperature shut off butterfly valve of claim 1, further comprising: butterfly plate drive shaft mount pad (5) are including driving shaft installation bearing (33), driving shaft installation bearing (33) are installed in bearing mount pad (31), and driving shaft installation bearing (33) outside is equipped with bearing fixing plate (35), bearing fixing plate (35) are installed on bearing mount pad (31) through fixing bolt.
4. The cigarette machine inlet triple offset high temperature shut off butterfly valve of claim 3, wherein: an inner sealing gasket (32) is arranged in the bearing mounting seat (31) on one side of the driving shaft mounting bearing (33), and a limiting snap ring (34) is arranged in the bearing mounting seat (31) on the other side of the driving shaft mounting bearing (33).
5. The cigarette machine inlet triple offset high temperature shut off butterfly valve of claim 1, further comprising: the butterfly plate driving shaft installing base is characterized in that the driving shaft installing platform (3) is fixedly welded on the cut-off butterfly valve shell (1), and the butterfly plate driving shaft installing base (5) is installed on the driving shaft installing platform (3) through a fixing bolt.
6. The cigarette machine inlet triple offset high temperature shut off butterfly valve of claim 1, further comprising: the butterfly valve casing (1) both ends of cutting off are equipped with casing flange board (6), casing flange board (6) welded fastening is on butterfly valve casing (1) cuts off, be equipped with a plurality of bolt fastening holes on casing flange board (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110573488.7A CN113236798A (en) | 2021-05-25 | 2021-05-25 | Triple eccentric high-temperature cut-off butterfly valve at inlet of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110573488.7A CN113236798A (en) | 2021-05-25 | 2021-05-25 | Triple eccentric high-temperature cut-off butterfly valve at inlet of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113236798A true CN113236798A (en) | 2021-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110573488.7A Pending CN113236798A (en) | 2021-05-25 | 2021-05-25 | Triple eccentric high-temperature cut-off butterfly valve at inlet of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113236798A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0861539A (en) * | 1994-08-25 | 1996-03-08 | Azuma Tekko Kk | Hot blast control valve |
| CN207864645U (en) * | 2018-01-17 | 2018-09-14 | 超一阀门有限公司 | A kind of butterfly valve convenient for opening |
| CN209041594U (en) * | 2018-09-28 | 2019-06-28 | 浙江蓝科阀门制造有限公司 | A kind of high sealing hard seal butterfly valve resistant to high temperature |
| CN212028571U (en) * | 2020-04-30 | 2020-11-27 | 北京国电龙源环保工程有限公司 | Electric butterfly valve structure for seepage-proofing connection |
| CN212360813U (en) * | 2020-05-13 | 2021-01-15 | 上海弗雷西阀门有限公司 | Novel pneumatic powder butterfly valve |
-
2021
- 2021-05-25 CN CN202110573488.7A patent/CN113236798A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0861539A (en) * | 1994-08-25 | 1996-03-08 | Azuma Tekko Kk | Hot blast control valve |
| CN207864645U (en) * | 2018-01-17 | 2018-09-14 | 超一阀门有限公司 | A kind of butterfly valve convenient for opening |
| CN209041594U (en) * | 2018-09-28 | 2019-06-28 | 浙江蓝科阀门制造有限公司 | A kind of high sealing hard seal butterfly valve resistant to high temperature |
| CN212028571U (en) * | 2020-04-30 | 2020-11-27 | 北京国电龙源环保工程有限公司 | Electric butterfly valve structure for seepage-proofing connection |
| CN212360813U (en) * | 2020-05-13 | 2021-01-15 | 上海弗雷西阀门有限公司 | Novel pneumatic powder butterfly valve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210810 |
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| RJ01 | Rejection of invention patent application after publication |