CN210949936U - Furnace pressure control butterfly valve for smoke exhaust pipeline - Google Patents
Furnace pressure control butterfly valve for smoke exhaust pipeline Download PDFInfo
- Publication number
- CN210949936U CN210949936U CN201922106355.XU CN201922106355U CN210949936U CN 210949936 U CN210949936 U CN 210949936U CN 201922106355 U CN201922106355 U CN 201922106355U CN 210949936 U CN210949936 U CN 210949936U
- Authority
- CN
- China
- Prior art keywords
- butterfly valve
- pressure
- pipeline
- servo motor
- smoke exhaust
- 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
- Lift Valve (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model discloses a flue gas pipeline is with stove pressure control butterfly valve belongs to valve technical field, which comprises an outer shell body, the shell body is inlayed on one side and is connected with the display screen, display screen below fixed mounting has button switch, the shell body is inlayed and is connected in pipeline one side, the inside fixed mounting of shell body has servo motor, servo motor's output fixedly connected with rotation axis's input, the one end fixed mounting of rotation axis has the screw thread post, the screw thread post plug is inside the pipeline, peg graft inside the butterfly valve plate on one side of the rotation axis, butterfly valve plate bottom end gap connects has the bottom plate layer. The utility model discloses aim at through the pressure induction system of installation, can pass through the inside pressure size of pressure sensor perception pipeline to conveying the signal of telecommunication to pressure controller, making pressure controller drive servo motor's operation, thereby when making the pressure increase, automatically opening the butterfly valve, preventing that the too high condition of stove pressure from taking place.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a flue gas pipeline is with stove pressure control butterfly valve.
Background
The butterfly valve is also called a flap valve, is a regulating valve with simple structure, and can be used for on-off control of low-pressure pipeline media. The butterfly valve is a valve in which a closing member (a valve clack or a butterfly plate) is a disk and rotates around a valve shaft to open and close, and mainly plays a role in cutting off and throttling on a pipeline. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.
Patent number CN203395206U discloses a butterfly valve, including the butterfly plate, be equipped with circular inner chamber's valve body and be used for driving butterfly plate pivoted valve shaft, the shaft hole has been seted up in radial to the inner chamber of valve body, the valve shaft passes shaft hole and butterfly plate fixed connection, the inner chamber of valve body forms the route of switching with the cooperation of butterfly plate, install the sealing ring on the butterfly plate, its technical scheme main points are the butterfly plate, the inner chamber and the valve shaft of valve body all cover and have the ceramic layer, the valve shaft middle section covers there is the middle section ceramic layer, the both ends that the valve shaft corresponds the middle section ceramic layer divide into valve shaft and lower valve shaft, it all overlaps towards the middle section ceramic layer with lower valve shaft to go up the valve shaft and. The middle section ceramic layer, the sealing sleeve and the metal sleeve are mutually extruded, so that the sealing sleeve is filled in a gap between the valve shaft and the shaft hole, the joint part of the valve shaft and the shaft hole of the valve body is elastically sealed, a fluid medium is effectively prevented from entering, and the corrosion resistance and the sealing performance are enhanced. The utility model discloses anticorrosive, the leakproofness is good.
The butterfly valve has the following disadvantages when in use: 1. the butterfly valve cannot sense the pressure in the pipeline when in use, so that the pressure inside the pipeline is easy to be overlarge, and the pipeline is damaged.
2. Above-mentioned butterfly valve makes butterfly valve plate and pipeline inner wall produce the clearance easily when using for the result of use of butterfly valve is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flue gas pipeline is with stove pressure control butterfly valve aims at the pressure induction system through the installation, can pass through the inside pressure size of pressure sensor perception pipeline to the pressure controller conveying signal of telecommunication, make pressure controller drive servo motor's operation, thereby when making the pressure increase, open the butterfly valve automatically, prevent that the too high condition of stove pressure from taking place, improve the result of use.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of discharge fume is stove pressure control butterfly valve for pipeline, which comprises an outer shell body, shell body one side is inlayed and is connected with the display screen, display screen below fixed mounting has button switch, the connection is inlayed in pipeline one side to the shell body, the inside fixed mounting of shell body has servo motor, servo motor's output fixedly connected with rotation axis's input, the one end fixed mounting of rotation axis has the screw thread post, the screw thread post plug-in is inside the pipeline, peg graft inside the butterfly valve plate in rotation axis one side, butterfly valve plate bottom gap is connected with the bottom plate layer, bottom plate layer one side fixed mounting has pressure induction system.
Optionally, the two sides of the butterfly valve plate are connected with sealing layers in an interference manner, and the sealing layers are vulcanized rubber.
Optionally, a protective layer is connected to a gap on one side of the pressure sensor, and the protective layer is made of fireproof cotton.
Optionally, a bottom plate is fixedly mounted on one side of the induction shell, a spring is connected to one end of the bottom plate in an embedded mode, and a pressure sensor is fixedly mounted at one end of the spring.
Optionally, the input of the button switch is electrically connected with an external power supply, the input of the pressure sensor is electrically connected with the output of the button switch, the input of the display screen is electrically connected with the output of the pressure sensor, and the input of the servo motor is electrically connected with the output of the button switch.
The utility model has the advantages as follows:
1. the utility model discloses a pressure induction system of installation, during the use, open button switch, make pressure induction system operation, install and can be extruded by the pressure at the inside bottom plate of butterfly valve plate, thereby pass through the spring, act on pressure inside pressure sensor, then pressure sensor conveys the signal of telecommunication to pressure controller and display screen, make the display screen show the inside pressure of pipeline, pressure controller control servo motor's operation simultaneously, thereby it is rotatory to make servo motor drive the rotation axis, make the butterfly valve plate rotate, make the butterfly valve open, balanced pressure, discharge the inside flue gas of pipeline, can open the butterfly valve through the stove pressure is automatic, thereby prevent the pressure increase, make the too high condition of stove pressure take place.
2. The utility model discloses a sealing layer and butterfly valve plate of installation, the sealing layer is made by vulcanized rubber, vulcanized rubber has higher elasticity, the heat resistance, tensile strength, can make the butterfly valve pass through vulcanized rubber's the characteristic that can produce deformation when using, hug closely inside the pipeline, prevent to produce the clearance between butterfly valve plate and the pipeline, prevent that the condition that the butterfly valve produced when using reveals from taking place, the inoxidizing coating fire prevention cotton of installation simultaneously, the higher heat-proof quality that has, can prevent that pressure sensor from taking place because the high condition that produces the damage of high temperature.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of 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 schematic view of an overall structure of a furnace pressure control butterfly valve for a smoke exhaust pipeline according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a butterfly valve plate structure of a furnace pressure control butterfly valve for a smoke exhaust pipeline according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a pressure sensing device of a furnace pressure control butterfly valve for a smoke exhaust pipeline according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a display screen of a furnace pressure control butterfly valve for a smoke exhaust pipeline according to an embodiment of the present invention;
fig. 5 is a circuit control diagram of a furnace pressure control butterfly valve for a smoke exhaust pipeline according to an embodiment of the present invention.
In the figure: 1. an outer housing; 2. a servo motor; 3. a rotating shaft; 4. a pipeline; 5. a butterfly valve plate; 6. a threaded post; 7. a pressure sensing device; 8. a floor layer; 9. a protective layer; 10. a spring; 11. a pressure sensor; 12. a base plate; 13. an induction housing; 14. a display screen; 15. a push button switch; 16. and (7) sealing the layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
The furnace pressure control butterfly valve for the smoke exhaust pipeline according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 5.
Referring to fig. 1 and 4, a furnace pressure control butterfly valve for a smoke exhaust pipeline provided by an embodiment of the present invention comprises an outer shell 1, a display screen 14 is connected to one side of the outer shell 1 in an embedded manner, a button switch 15 is fixedly installed below the display screen 14, the outer shell 1 is connected to one side of the pipeline 4 in an embedded manner, a servo motor 2 is fixedly installed inside the outer shell 1, an output end of the servo motor 2 is fixedly connected with an input end of a rotating shaft 3, one end of the rotating shaft 3 is fixedly installed with a threaded column 6, the threaded column 6 is inserted inside the pipeline 4, one side of the rotating shaft 3 is inserted inside a butterfly valve plate 5, a bottom end gap of the butterfly valve plate 5 is connected with a bottom plate layer 8, a pressure sensing device 7 is fixedly installed on one side of the bottom plate layer 8, and the pressure sensing device can sense the pressure inside the pipeline, thereby to pressure controller conveying signal of telecommunication for pressure controller drives servo motor's operation, thereby when making the pressure increase, opens the butterfly valve automatically, prevents that the too high condition of stove pressure from taking place, improves the result of use.
Referring to fig. 2, sealing layers 16 are connected to two sides of the butterfly valve plate 5 in an interference fit manner, the sealing layers 16 are vulcanized rubber, and gaps are prevented from being generated between the butterfly valve plate and the inner wall of the pipeline through the installed vulcanized rubber.
Referring to fig. 3, a protective layer 9 is connected to a gap on one side of the pressure sensor 11, the protective layer 9 is made of fireproof cotton, and the pressure sensor is prevented from being damaged due to high temperature by the fireproof cotton.
Referring to fig. 2 and 3, a bottom plate 12 is fixedly installed at one side of the induction housing 13, a spring 10 is connected to one end of the bottom plate 12 in an embedded manner, a pressure sensor 11 is fixedly installed at one end of the spring 10, and the pressure inside the pipeline can be sensed through the installed pressure sensor.
Referring to fig. 5, an input end of the button switch 15 is electrically connected to an external power source, an input end of the pressure sensor 11 is electrically connected to an output end of the button switch 15, an input end of the display screen 14 is electrically connected to an output end of the pressure sensor 11, and an input end of the servo motor 2 is electrically connected to an output end of the button switch 15.
The embodiment of the utility model provides a flue gas pipeline is with stove pressure control butterfly valve, in using, open button switch 15, make pressure induction system 7 operation, install bottom plate 12 in butterfly valve plate 5 inside can be extruded by the pressure, thereby through spring 10, act on pressure sensor 11 inside, then pressure sensor 11 conveys the signal of telecommunication to pressure controller and display screen 14, make display screen 14 demonstrate the inside pressure of pipeline, pressure controller controls servo motor 2's operation simultaneously, thereby make servo motor 2 drive rotation axis 3 rotatory, make butterfly valve plate 5 rotate, make the butterfly valve open, balanced pressure, discharge the flue gas of pipeline inside, can open the butterfly valve automatically through the stove pressure, thereby prevent the increase of pressure, make the too high condition of stove pressure take place, the sealing layer 16 of installation is made by vulcanized rubber, vulcanized rubber has higher elasticity, Heat resistance, tensile strength can make the butterfly valve pass through vulcanized rubber's the characteristics that can produce deformation when using for vulcanized rubber hugs closely inside the pipeline, prevents to produce the clearance between butterfly valve plate 5 and the pipeline, prevents that the butterfly valve from producing the condition emergence of revealing when using, and the inoxidizing coating 9 fireproof cotton of installation simultaneously, the higher heat-proof quality that has can prevent that pressure sensor 11 from producing the condition emergence of damaging because of the high temperature.
The pressure sensor 11 is A commercially available QS/QS-A model, the servo motor 2 is A commercially available 13130SM15010 model, the display 14 is A commercially available LHHY-HWR-P10 model, and the button switch 154 is A commercially available HBDS0-KA-11 model.
It should be noted that, the utility model relates to a furnace pressure control butterfly valve for exhaust pipe, including shell body 1, servo motor 2, rotation axis 3, pipeline 4, butterfly valve plate 5, screw post 6, pressure induction system 7, bottom plate layer 8, inoxidizing coating 9, spring 10, pressure sensor 11, bottom plate 12, response casing 13, display screen 14, button switch 15, sealing layer 16, above-mentioned electrical components are prior art product, by technical staff in the field according to the needs of use, select, install and accomplish the debugging operation of circuit, ensure that each electrical equipment homoenergetic normally works, the part is general standard spare or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experiment method for this technical staff, this applicant does not do specific restriction here.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The furnace pressure control butterfly valve for the smoke exhaust pipeline comprises an outer shell (1) and is characterized in that a display screen (14) is inlaid and connected to one side of the outer shell (1), a button switch (15) is fixedly mounted below the display screen (14), the outer shell (1) is inlaid and connected to one side of a pipeline (4), a servo motor (2) is fixedly mounted inside the outer shell (1), an output end of the servo motor (2) is fixedly connected with an input end of a rotating shaft (3), a threaded column (6) is fixedly mounted at one end of the rotating shaft (3), the threaded column (6) is inserted into the pipeline (4), one side of the rotating shaft (3) is inserted into a butterfly valve plate (5), a bottom plate layer (8) is in gap connection with the bottom end of the butterfly valve plate (5), and a pressure sensing device (7) is fixedly mounted on one side of the bottom plate layer (8), the pressure sensing device (7) comprises a sensing shell (13) and a pressure sensor (11).
2. The furnace pressure control butterfly valve for the smoke exhaust pipeline according to claim 1, wherein a sealing layer (16) is connected to two sides of the butterfly valve plate (5) in an interference manner, and the sealing layer (16) is vulcanized rubber.
3. The furnace pressure control butterfly valve for the smoke exhaust pipeline according to claim 1, wherein a protective layer (9) is connected to a side gap of the pressure sensor (11), and the protective layer (9) is made of fireproof cotton.
4. The furnace pressure control butterfly valve for the smoke exhaust pipeline according to claim 1, wherein a bottom plate (12) is fixedly installed on one side of the induction shell (13), a spring (10) is embedded and connected to one end of the bottom plate (12), and a pressure sensor (11) is fixedly installed at one end of the spring (10).
5. The furnace pressure control butterfly valve for the smoke exhaust pipeline according to claim 1, wherein an input end of the button switch (15) is electrically connected with an external power supply, an input end of the pressure sensor (11) is electrically connected with an output end of the button switch (15), an input end of the display screen (14) is electrically connected with an output end of the pressure sensor (11), and an input end of the servo motor (2) is electrically connected with an output end of the button switch (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922106355.XU CN210949936U (en) | 2019-11-29 | 2019-11-29 | Furnace pressure control butterfly valve for smoke exhaust pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922106355.XU CN210949936U (en) | 2019-11-29 | 2019-11-29 | Furnace pressure control butterfly valve for smoke exhaust pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210949936U true CN210949936U (en) | 2020-07-07 |
Family
ID=71380534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922106355.XU Active CN210949936U (en) | 2019-11-29 | 2019-11-29 | Furnace pressure control butterfly valve for smoke exhaust pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210949936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112985A (en) * | 2020-11-03 | 2020-12-22 | 安徽龙泽实业有限公司 | Intelligent control butterfly valve |
-
2019
- 2019-11-29 CN CN201922106355.XU patent/CN210949936U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112985A (en) * | 2020-11-03 | 2020-12-22 | 安徽龙泽实业有限公司 | Intelligent control butterfly valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210949936U (en) | Furnace pressure control butterfly valve for smoke exhaust pipeline | |
| CN205118268U (en) | Electromagnetic valve | |
| CN211117631U (en) | Flue gas valve | |
| CN208076133U (en) | A kind of fire control alarm valve device for detecting water pressure | |
| CN111421131A (en) | Automatic control system for constant-temperature baking of tundish nozzle in continuous casting | |
| CN110906392B (en) | Operation monitoring method of building smoke exhaust system | |
| CN103115379A (en) | Controlling system of steam injection boiler gas leakage and boiler safe operation | |
| CN210626426U (en) | Natural gas detection temperature alarm device | |
| CN206037233U (en) | Intelligent monitoring device of hanging stove | |
| CN219473747U (en) | Wireless control device for kitchen range | |
| CN1158946A (en) | Automatic explosion-proof shutter for inflammable air | |
| CN210949904U (en) | Hard seal butterfly valve | |
| CN211288866U (en) | Double-control electromagnetic valve for gas burner | |
| CN102661414B (en) | Automatically process the natural gas line Explosion-proof valve of indoor fuel gas | |
| CN203964937U (en) | Anti-clogging gas detector housing | |
| CN102705554B (en) | There is explosion-proof indoor natural gas line automatic valve | |
| CN206312340U (en) | A kind of accident warning device with wechat function | |
| CN219202490U (en) | Gas leakage alarm device | |
| CN204114116U (en) | Double-layer sand seal apparatus with leak detection function and there are the Industrial Stoves of this sand seal device | |
| CN215721029U (en) | Built-in check valve for gas meter pipeline interface | |
| CN210153232U (en) | Switching and adjusting equipment for flue gas and waste gas pipelines | |
| CN116518139B (en) | Fireproof and explosion-proof control box for gas valve | |
| CN220668562U (en) | Locator with direct indication function | |
| CN212181323U (en) | Vacuum airflow control system | |
| CN218347619U (en) | Smoke leakage stopping device for high-temperature flue gas fan in smelting process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |