CN210510316U - Butt clamp type soft sealing butterfly valve - Google Patents
Butt clamp type soft sealing butterfly valve Download PDFInfo
- Publication number
- CN210510316U CN210510316U CN201921604374.9U CN201921604374U CN210510316U CN 210510316 U CN210510316 U CN 210510316U CN 201921604374 U CN201921604374 U CN 201921604374U CN 210510316 U CN210510316 U CN 210510316U
- Authority
- CN
- China
- Prior art keywords
- sealing
- butterfly valve
- groove
- rubber ring
- pole
- 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)
Abstract
The utility model discloses a butt clamp formula soft seal butterfly valve, including pipeline, first seal structure and second seal structure, the upper end of pipeline is fixed with the fixing base, and the internally mounted of fixing base has fixing bolt, fixing bolt's inboard is provided with the regulation pole, and adjusts the upper end of pole and be connected with the connection hinge, the right side of connecting the hinge is connected with first regulation pole, and the outside of first regulation pole is connected with the second and adjusts the pole, first seal structure connects in the lower extreme of adjusting the pole, second seal structure sets up in the intermediate position in the first seal structure outside. This kind of soft seal butterfly valve can play dual sealed effect through the flexible sealing rubber ring that the symmetry set up to the arc setting is personally submitted to butterfly plate inner, can make and strike the leading-in butterfly plate central point of liquid on the butterfly plate and put, with this can reduce the impact to the butterfly plate border outward, thereby can improve sealing rubber ring's life.
Description
Technical Field
The utility model relates to a sealed butterfly valve device technical field specifically is a wafer formula soft seal butterfly valve.
Background
The butterfly plate of the soft sealing butterfly valve is arranged in the diameter direction of the pipeline. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis, the rotation angle is 0-90 degrees, and when the disc-shaped butterfly plate rotates to 90 degrees, the valve is in a full-open state. The characteristics of novel long-life stainless steel butterfly valve and butterfly valve have the problem in the use, and this type of valve generally should horizontal installation in the pipeline. The soft seal butterfly valve can be divided into a flange type soft seal butterfly valve, a wafer type soft seal butterfly valve and a welding type soft seal butterfly valve according to the connection mode.
The traditional wafer type soft sealing butterfly valve has the problems of single sealing structure and untight sealing structure when in use, and the problems of aging of the sealing structure and short service life are easily caused when the sealing structure is impacted by violent liquid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wafer formula soft sealing butterfly valve to there is seal structure singleness, untight problem in the traditional wafer formula soft sealing butterfly valve that proposes in solving above-mentioned background art when using, and seal structure is when receiving violent liquid impact, easily causes the problem that seal structure is ageing, life is short.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a butt clamp formula soft seal butterfly valve, includes pipeline, first seal structure and second seal structure, the upper end of pipeline is fixed with the fixing base, and the internally mounted of fixing base has fixing bolt, fixing bolt's inboard is provided with adjusts the pole, and the upper end of adjusting the pole is connected with the connection hinge, the right side of connecting the hinge is connected with first regulation pole, and the outside of first regulation pole is connected with the second and adjusts the pole, first seal structure connects in the lower extreme of adjusting the pole, second seal structure sets up in the intermediate position in the first seal structure outside.
Preferably, the first adjusting rod and the adjusting rod form a rotating structure through a connecting hinge, and the first adjusting rod and the second adjusting rod are connected through threads.
Preferably, the first sealing structure comprises a butterfly plate, a first sealing groove, a first sealing rubber ring, a second sealing groove and a second sealing rubber ring, the outer edge of the butterfly plate is provided with the first sealing groove and the second sealing groove, the first sealing groove is located above the second sealing groove, the first sealing groove is internally provided with the first sealing rubber ring, and the second sealing groove is internally provided with the second sealing rubber ring.
Preferably, the end face of the butterfly plate is arc-shaped, the first sealing groove is tightly attached to the first sealing rubber ring, and the second sealing groove is tightly attached to the second sealing rubber ring.
Preferably, the second sealing structure comprises a clamping groove and a clamping ring, and the clamping ring is arranged in the clamping groove.
Preferably, the clamping groove and the clamping ring are mutually matched, and the structure of the clamping ring is an open-loop structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the first adjusting rod of the soft sealing butterfly valve can change angles through the connecting hinge, so that the butterfly valve can be adjusted from various angles, the first adjusting rod and the second adjusting rod can stretch out and draw back through threads, and the adjusting force can be reduced by increasing the length of the adjusting rod;
meanwhile, the flexible sealing rubber rings which are symmetrically arranged can play a role in double sealing, and the inner end surfaces of the butterfly plates are arranged in an arc shape, so that liquid impacting on the butterfly plates can be guided into the center of the butterfly plates, the impact on the outer edges of the butterfly plates can be reduced, and the service life of the sealing rubber rings can be prolonged;
the snap ring that sets up is metal construction, and the block through snap ring and draw-in groove can make the device carry out the third and triple sealedly, so can improve the sealed effect of device to the problem of ageing can be avoided appearing to the snap ring of metal, has improved the practicality of this kind of soft seal butterfly valve greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial structural view of the contact portion of the sealing structure and the pipeline of the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the butterfly plate of the present invention.
In the figure: 1. a pipeline; 2. a fixed seat; 3. fixing the bolt; 4. adjusting a rod; 5. a connecting hinge; 6. a first adjusting lever; 7. a second adjusting lever; 8. a first seal structure; 801. a butterfly plate; 802. a first seal groove; 803. a first sealing rubber ring; 804. a second seal groove; 805. a second sealing rubber ring; 9. a second seal structure; 901. a card slot; 902. a snap ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a butt-clamping type soft sealing butterfly valve comprises a pipeline 1, a fixed seat 2, a fixed bolt 3, an adjusting rod 4, a connecting hinge 5, a first adjusting rod 6, a second adjusting rod 7, a first sealing structure 8, a butterfly plate 801, a first sealing groove 802, a first sealing rubber ring 803, a second sealing groove 804, a second sealing rubber ring 805, a second sealing structure 9, a clamping groove 901 and a clamping ring 902, wherein the fixed seat 2 is fixed at the upper end of the pipeline 1, the fixed bolt 3 is installed inside the fixed seat 2, the adjusting rod 4 is arranged on the inner side of the fixed bolt 3, the upper end of the adjusting rod 4 is connected with the connecting hinge 5, the first adjusting rod 6 is connected to the right side of the connecting hinge 5, the second adjusting rod 7 is connected to the outer side of the first adjusting rod 6, the first adjusting rod 6 forms a rotating structure with the adjusting rod 4 through the connecting hinge 5, and the first adjusting rod 6 is in threaded connection with the, the angle of the first adjusting rod 6 can be changed through the connecting hinge 5, so that the butterfly valve can be adjusted from various angles, the first adjusting rod 6 and the second adjusting rod 7 can stretch out and draw back through threads, and the adjusting force can be reduced by increasing the length of the adjusting rod;
the first sealing structure 8 is connected to the lower end of the adjusting rod 4, the first sealing structure 8 comprises a butterfly plate 801, a first sealing groove 802, a first sealing rubber ring 803, a second sealing groove 804 and a second sealing rubber ring 805, the outer edge of the butterfly plate 801 is provided with the first sealing groove 802 and the second sealing groove 804, the first sealing groove 802 is positioned above the second sealing groove 804, the first sealing rubber ring 803 is arranged in the first sealing groove 802, the second sealing rubber ring 805 is arranged in the second sealing groove 804, the end surface of the butterfly plate 801 is arranged in an arc shape, the first sealing groove 802 is tightly attached to the first sealing rubber ring 803, the second sealing groove 804 is tightly attached to the second sealing rubber ring 805, the double sealing effect can be achieved through the symmetrically arranged flexible sealing rubber rings, the inner end surface of the butterfly plate 801 is arranged in an arc shape, liquid impacting on the butterfly plate 801 can be guided into the center of the butterfly plate 801, therefore, the impact on the outer edge of the butterfly plate 801 can be reduced, and the service life of the sealing rubber ring can be prolonged;
The working principle is as follows: for the sealing butterfly valve, the sealing structure can be tightly installed on the pipeline 1 through the fixed seat 2 and the fixed bolt 3, the first adjusting rod 6 arranged at the same time is hinged with the adjusting rod 4 through the connecting hinge 5, when the sealing butterfly valve needs to be rotated, the second adjusting rod 7 is screwed, the length of the adjusting rod can be increased through the thread between the second adjusting rod 7 and the first adjusting rod 6, so that the labor can be saved when the butterfly valve is rotated, meanwhile, the first adjusting rod 6 can rotate the adjusting rod 4 at a proper angle through the connecting hinge 5, after the adjusting rod 4 is rotated, the adjusting rod 4 can drive the butterfly plate 801 to rotate, the inner end surface of the butterfly plate 801 is arranged in an arc shape, liquid impacting on the butterfly plate 801 can be led into the center position of the butterfly plate 801, and meanwhile, a first sealing rubber ring 803 and a second sealing rubber ring 805 are respectively embedded in a first sealing groove 802 and a second sealing groove 804 arranged at the outer edge of, so through the laminating that elasticity of first sealing rubber ring 803 and second sealing rubber ring 805 can be inseparable on pipeline 1 inner wall to this seals, the snap ring 902 of installation metal structure can play the effect that the third is sealed in the draw-in groove 901 that sets up, accomplishes the use of whole sealed butterfly valve just so.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a wafer formula soft seal butterfly valve, includes pipeline (1), first seal structure (8) and second seal structure (9), its characterized in that: the utility model discloses a pipeline, including pipeline (1), fixing base (2), and the internally mounted of fixing base (2) has fixing bolt (3), the inboard of fixing bolt (3) is provided with adjusts pole (4), and the upper end of adjusting pole (4) is connected with and connects hinge (5), the right side of connecting hinge (5) is connected with first regulation pole (6), and the outside of first regulation pole (6) is connected with second regulation pole (7), first seal structure (8) are connected in the lower extreme of adjusting pole (4), second seal structure (9) set up in the intermediate position in the first seal structure (8) outside.
2. The wafer type soft seal butterfly valve according to claim 1, wherein: the first adjusting rod (6) and the adjusting rod (4) form a rotating structure through the connecting hinge (5), and the first adjusting rod (6) is in threaded connection with the second adjusting rod (7).
3. The wafer type soft seal butterfly valve according to claim 1, wherein: the first sealing structure (8) comprises a butterfly plate (801), a first sealing groove (802), a first sealing rubber ring (803), a second sealing groove (804) and a second sealing rubber ring (805), the outer edge of the butterfly plate (801) is provided with the first sealing groove (802) and the second sealing groove (804), the first sealing groove (802) is located above the second sealing groove (804), the first sealing groove (802) is internally provided with the first sealing rubber ring (803), and the second sealing groove (804) is internally provided with the second sealing rubber ring (805).
4. The wafer-type soft seal butterfly valve according to claim 3, wherein: the end face of the butterfly plate (801) is arranged in an arc shape, the first sealing groove (802) is tightly attached to the first sealing rubber ring (803), and the second sealing groove (804) is tightly attached to the second sealing rubber ring (805).
5. The wafer type soft seal butterfly valve according to claim 1, wherein: the second sealing structure (9) comprises a clamping groove (901) and a clamping ring (902), and the clamping ring (902) is arranged in the clamping groove (901).
6. The wafer-type soft seal butterfly valve according to claim 5, wherein: the clamping groove (901) and the clamping ring (902) are mutually matched, and the clamping ring (902) is of an open-loop structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921604374.9U CN210510316U (en) | 2019-09-25 | 2019-09-25 | Butt clamp type soft sealing butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921604374.9U CN210510316U (en) | 2019-09-25 | 2019-09-25 | Butt clamp type soft sealing butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210510316U true CN210510316U (en) | 2020-05-12 |
Family
ID=70571433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921604374.9U Active CN210510316U (en) | 2019-09-25 | 2019-09-25 | Butt clamp type soft sealing butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210510316U (en) |
-
2019
- 2019-09-25 CN CN201921604374.9U patent/CN210510316U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210510316U (en) | Butt clamp type soft sealing butterfly valve | |
| CN111365496B (en) | Gate valve with non-return function | |
| CN211779084U (en) | Wear-resistant ball valve | |
| CN211501730U (en) | Governing valve with local centre gripping reinforced structure | |
| CN216200639U (en) | Butt clamp type butterfly valve | |
| CN209340344U (en) | A kind of elastic idle pulley frame with long service life | |
| CN216976133U (en) | Eccentric flange butterfly valve | |
| CN112145775A (en) | Valve device convenient for on-line conversion | |
| CN214743481U (en) | Novel eccentric plate ball valve | |
| CN218063427U (en) | Strong liquid flow control of stability is with double-layered butterfly valve | |
| CN217381666U (en) | Comprehensive anticorrosive air adjusting valve | |
| CN211315125U (en) | Electric pressure regulating valve | |
| CN215720963U (en) | High type sealing ball valve with locking structure | |
| CN217130714U (en) | Temporary water stopping structure of tap water pipe | |
| CN220082190U (en) | Three-way valve with leak protection structure | |
| CN215635044U (en) | Clamp type pin-free butterfly valve | |
| CN219413568U (en) | Novel central line butterfly valve axial seal structure | |
| CN218468262U (en) | Gas flow regulating switch | |
| CN116498768B (en) | Double-eccentric hemispherical valve | |
| CN216045498U (en) | High-strength wear-resistant butterfly valve | |
| CN209839179U (en) | Forced closed stop valve for air compressor | |
| CN219774884U (en) | Sealing element applied to three-way ball valve | |
| CN211474960U (en) | High leakproofness check valve | |
| CN217633912U (en) | Wafer butterfly valve | |
| CN218625534U (en) | Novel adjustable axle core type flap valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |