CN221075282U - All-metal high-temperature high-pressure bidirectional pressure triple offset butterfly valve - Google Patents
All-metal high-temperature high-pressure bidirectional pressure triple offset butterfly valve Download PDFInfo
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- CN221075282U CN221075282U CN202323193693.4U CN202323193693U CN221075282U CN 221075282 U CN221075282 U CN 221075282U CN 202323193693 U CN202323193693 U CN 202323193693U CN 221075282 U CN221075282 U CN 221075282U
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- valve
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- 239000002184 metal Substances 0.000 title claims abstract description 13
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 11
- 238000001125 extrusion Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of valves, in particular to an all-metal high-temperature high-pressure bidirectional pressure triple offset butterfly valve which comprises a valve body, wherein a sleeve shaft rod is fixedly connected to the outer wall of the valve body, a control box is fixedly connected to the top end of the sleeve shaft rod, and a valve plate is sleeved in the valve body. According to the utility model, when the sealing element in the three-eccentric butterfly valve is seriously damaged, the rotating disc can be driven to rotate by the rotating block, so that the rotating disc drives the three connecting ropes to wind up, and the three limiting columns can be driven to slide in the limiting grooves by the end parts of the three connecting ropes, so that the limiting columns can be removed from the jacks, and therefore, the sealing element can be conveniently removed and replaced, and the three limiting columns can be popped up again to position a new sealing element under the extrusion of the extrusion spring; the inserted link can be reinserted into the sleeve under the extrusion of the extrusion spring, so that the rotating wheel can be positioned, the rotating wheel is prevented from rotating due to vibration in the use process of the butterfly valve, and the flow inside the butterfly valve is prevented from being influenced.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to an all-metal high-temperature high-pressure bidirectional pressure triple offset butterfly valve.
Background
The triple offset butterfly valve is the most common butterfly valve structure, and its structure includes valve body, disk seat, valve rod, butterfly plate and drive mechanism, and the butterfly plate cooperates with the sealed face of disk seat to form sealed pair, and the valve rod penetrates the valve body inner chamber and the sealed face back fixed connection of butterfly plate, and drive mechanism drive valve rod 90 rotation drive butterfly plate and open and close, and valve body, valve rod, butterfly plate three become the triple offset structure.
In the use process of the butterfly valve, the sealing element on the valve plate is abraded to a certain extent, the sealing performance is reduced, the sealing element is required to be replaced, but the sealing element is inconvenient to detach when being installed on the butterfly plate through bolts, vibration can be generated in the working process of the butterfly valve, the hand wheel is easy to rotate due to the vibration, and the change of the angle of the butterfly plate is easy to be caused after the hand wheel rotates, so that the flow inside the valve body is influenced.
Disclosure of utility model
In order to overcome the technical problems, the utility model aims to provide the all-metal high-temperature high-pressure bidirectional pressure triple eccentric butterfly valve, when a sealing element in the triple eccentric butterfly valve is seriously damaged, a rotating disc can be driven to rotate by a rotating block, so that the rotating disc drives three connecting ropes to wind, and three limit columns can be driven to slide in limit grooves by the end parts of the three connecting ropes, so that the limit columns can be removed from an inserting hole, the sealing element can be conveniently removed and replaced, and then the three limit columns can be popped up again to position a new sealing element under the extrusion of an extrusion spring by loosening the rotating block; the insert rod can be driven to move through the stirring block, after the adjustment of the hand-held wheel is finished, the stirring block is loosened, and the insert rod can be reinserted into the sleeve under the extrusion of the extrusion spring, so that the rotating wheel can be positioned, the rotating wheel is prevented from rotating due to vibration in the use process of the butterfly valve, and the influence on the flow inside the butterfly valve is avoided.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides an all-metal high temperature and high pressure two-way pressure triple offset butterfly valve, includes the valve body, fixedly connected with sleeve shaft pole on the outer wall of valve body, the top fixedly connected with control box of sleeve shaft pole, the inside of valve body has cup jointed the valve plate, the sealing member has been cup jointed to the outside of valve plate, annular equidistance leaves on the inner wall of sealing member is equipped with three jack, the inside annular equidistance of valve plate leaves and is equipped with three spacing groove, three all slide the embedding is connected with spacing post in the spacing groove, the one end and the jack of spacing post peg graft mutually, three the one end of the equal fixedly connected with of the other end of spacing post connect the rope, three fixedly connected with rolling disc between the other end of connecting the rope, the rolling disc rotates with the inside of valve plate and is connected, the central point department fixedly connected with valve plate of valve plate rotates the rotating block of connection mutually.
Further, the end part of the control box is fixedly connected with an axle seat, a rotating wheel is rotatably connected at the central position of the axle seat, and a hand holding wheel is fixedly connected on the outer wall of the rotating wheel.
Further, two flange rings are symmetrically and fixedly connected to the outer wall of the valve body, a plurality of bolt holes are formed in the flange rings in an annular equidistant mode, and the three-eccentric butterfly valve can be conveniently installed through the flange rings arranged on the outer wall of the valve body.
Further, two sleeve joint blocks are fixedly connected to the side wall of the valve plate, driving shafts are fixedly sleeved in the two sleeve joint blocks, and the driving shafts are rotatably sleeved with the sleeve shaft rod and can be used for driving the butterfly valve disc plate to rotate through the driving shafts.
The valve plate is characterized in that the end part of the limiting column is fixedly connected with an extrusion spring sleeved with the connecting rope, the end part of the extrusion spring is fixedly connected with a positioning block, the positioning block is fixedly connected with the inner wall of the valve plate, and the limiting column can be extruded to reset through the extrusion spring.
Further, fixedly connected with spacing seat on the outer wall of the shaft coupling seat, the inserted bar has been cup jointed in the slip in the spacing seat, the tip fixedly connected with reset spring of inserted bar, annular equidistance fixedly connected with a plurality of sleeves that slide mutually with the inserted bar on the outer wall of rotation wheel, fixedly connected with on the outer wall of inserted bar stirs the piece, can insert in the sleeve through the inserted bar to can carry out spacingly to rotation wheel and hold the wheel, prevent that the vibration from leading to rotation wheel to cause deflection when not using.
The utility model has the beneficial effects that:
1. When the sealing element in the triple offset butterfly valve is seriously damaged, the rotating disc can be driven to rotate through the rotating block, so that the rotating disc drives the three connecting ropes to wind up, and the end parts of the three connecting ropes can drive the three limiting columns to slide in the limiting grooves, so that the limiting columns can be moved out of the insertion holes, the sealing element can be conveniently taken down for replacement, and the new sealing element can be positioned by popping up the three limiting columns again under the extrusion of the extrusion spring after the rotating block is loosened;
2. Through stirring the piece and can driving the inserted bar and remove, after holding the wheel and adjust the end, loosen and stir the piece, the inserted bar can reinsert in the sleeve under extrusion of extrusion spring to can fix a position the rotation wheel, prevent that the butterfly valve from leading to the rotation wheel to rotate because of the vibration in the use, avoid influencing the inside flow of butterfly valve.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a valve body connection structure according to the present utility model;
FIG. 3 is a schematic view of a limiting structure of a rotating wheel in the present utility model;
FIG. 4 is a schematic view of a valve plate structure according to the present utility model;
fig. 5 is a schematic view of the internal structure of the valve plate in the present utility model.
In the figure: 101. a valve body; 102. a flange ring; 103. bolt holes; 104. sleeving a shaft rod; 105. a control box; 106. an axle seat; 107. a rotating wheel; 108. a sleeve; 109. holding the wheel; 110. a limit seat; 111. a rod; 112. a poking block; 113. a return spring; 201. a valve plate; 202. a limit groove; 203. a rotating block; 204. a rotating disc; 205. a connecting rope; 206. a limit column; 207. extruding a spring; 208. a positioning block; 209. a seal; 210. a jack; 211. a sleeve joint block; 212. a drive shaft.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an all-metal high-temperature high-pressure bidirectional pressure triple offset butterfly valve comprises a valve body 101, wherein a sleeve shaft rod 104 is fixedly connected to the outer wall of the valve body 101, a control box 105 is fixedly connected to the top end of the sleeve shaft rod 104, a valve plate 201 is sleeved in the valve body 101, a sealing piece 209 is sleeved outside the valve plate 201, three insertion holes 210 are annularly and equidistantly arranged on the inner wall of the sealing piece 209, three limit grooves 202 are annularly and equidistantly arranged in the inner wall of the valve plate 201, limit columns 206 are respectively and slidingly embedded in the three limit grooves 202, one ends of the limit columns 206 are connected with the insertion holes 210 in an inserting manner, one ends of the three limit columns 206 are respectively and fixedly connected with one ends of connecting ropes 205, a rotating disc 204 is fixedly connected between the other ends of the three connecting ropes 205, the rotating disc 204 is rotatably connected with the inner part of the valve plate 201, and a rotating block 203 which is rotatably connected with the valve plate 201 is fixedly connected with the center position of the valve plate 201; two sleeve joint blocks 211 are fixedly connected to the side wall of the valve plate 201, a driving shaft 212 is fixedly sleeved in the two sleeve joint blocks 211, the driving shaft 212 is rotatably sleeved with the inside of the sleeve shaft rod 104, and the driving shaft 212 can be used for driving the butterfly valve disc to rotate; the end part of the limiting column 206 is fixedly connected with an extrusion spring 207 sleeved with the connecting rope 205, the end part of the extrusion spring 207 is fixedly connected with a positioning block 208, the positioning block 208 is fixedly connected with the inner wall of the valve plate 201, and the limiting column 206 can be extruded to reset through the extrusion spring 207.
The end part of the control box 105 is fixedly connected with an axle seat 106, a rotating wheel 107 is rotatably connected at the central position of the axle seat 106, and a hand holding wheel 109 is fixedly connected on the outer wall of the rotating wheel 107; two flange rings 102 are symmetrically and fixedly connected to the outer wall of the valve body 101, a plurality of bolt holes 103 are formed in the flange rings 102 in an annular equidistant manner, and the flange rings 102 arranged on the outer wall of the valve body 101 can be used for conveniently installing a three-eccentric butterfly valve; the outer wall of the shaft seat 106 is fixedly connected with a limiting seat 110, the limiting seat 110 is internally sheathed with an inserting rod 111 in a sliding manner, the end part of the inserting rod 111 is fixedly connected with a reset spring 113, the outer wall of the rotating wheel 107 is fixedly connected with a plurality of sleeves 108 which are sheathed with the inserting rod 111 in a sliding manner at equal intervals, the outer wall of the inserting rod 111 is fixedly connected with a stirring block 112, and the inserting rod 111 can be inserted into the sleeves 108, so that the rotating wheel 107 and the hand-held wheel 109 can be limited, and the rotating wheel 107 is prevented from deflecting when not used due to vibration.
Working principle: when the three-eccentric butterfly valve is used, when the sealing element 209 in the three-eccentric butterfly valve is seriously damaged, the rotating disc 204 can be driven to rotate by the rotating block 203, so that the rotating disc 204 drives the three connecting ropes 205 to wind up, the end parts of the three connecting ropes 205 can drive the three limiting columns 206 to slide in the limiting grooves 202, and the limiting columns 206 can be moved out of the insertion holes 210, so that the sealing element 209 can be conveniently removed for replacement, and the new sealing element 209 can be positioned by popping up the three limiting columns 206 again under the extrusion of the extrusion springs 207 by loosening the rotating block 203;
Through stirring the piece 112 and can driving the inserted bar 111 and remove, hold the wheel 109 and adjust the back of ending, loosen and stir the piece 112, the inserted bar 111 can reinsert in sleeve 108 under the extrusion of extrusion spring 207 to can fix a position the rotation wheel 107, prevent that the butterfly valve from leading to rotation wheel 107 because of the vibration in the use, avoid influencing the inside flow of butterfly valve.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.
Claims (6)
1. The utility model provides an all-metal high temperature and high pressure two-way pressure triple offset butterfly valve, its characterized in that, including valve body (101), fixedly connected with sleeve shaft pole (104) on the outer wall of valve body (101), the top fixedly connected with control box (105) of sleeve shaft pole (104), valve plate (201) have been cup jointed to the inside of valve body (101), sealing member (209) have been cup jointed to the outside of valve plate (201), annular equidistance leaves on the inner wall of sealing member (209) and is equipped with three jack (210), the inside annular equidistance of valve plate (201) leaves and is equipped with three spacing groove (202), and the three all slip embedding is connected with spacing post (206) in spacing groove (202), the one end and jack (210) of spacing post (206) peg graft mutually, and the other end of three all fixedly connected with connecting rope (205) one end, three fixedly connected with rolling disc (204) between the other end of connecting rope (205), rolling disc (204) and the inside rotation of valve plate (201), the inside rotation of valve plate (201) is connected with rotary disc (203) of valve plate (201) in central point position department fixedly connected with.
2. The all-metal high-temperature high-pressure bidirectional pressure triple offset butterfly valve according to claim 1, wherein an end part of the control box (105) is fixedly connected with an axle seat (106), a rotating wheel (107) is rotatably connected at the central position of the axle seat (106), and a hand holding wheel (109) is fixedly connected on the outer wall of the rotating wheel (107).
3. The all-metal high-temperature high-pressure bidirectional pressure triple offset butterfly valve according to claim 1 is characterized in that two flange rings (102) are symmetrically and fixedly connected to the outer wall of the valve body (101), and a plurality of bolt holes (103) are formed in the flange rings (102) in an annular equidistant manner.
4. The all-metal high-temperature high-pressure bidirectional pressure triple offset butterfly valve according to claim 1, wherein two sleeving blocks (211) are fixedly connected to the side wall of the valve plate (201), a driving shaft (212) is fixedly sleeved in the two sleeving blocks (211), and the driving shaft (212) is rotatably sleeved with the inside of the sleeve shaft rod (104).
5. The all-metal high-temperature high-pressure bidirectional pressure triple offset butterfly valve according to claim 1, wherein an end part of the limiting column (206) is fixedly connected with an extrusion spring (207) sleeved with a connecting rope (205), an end part of the extrusion spring (207) is fixedly connected with a positioning block (208), and the positioning block (208) is fixedly connected with the inner wall of the valve plate (201).
6. The all-metal high-temperature high-pressure bidirectional pressure triple offset butterfly valve according to claim 2, wherein a limiting seat (110) is fixedly connected to the outer wall of the shaft seat (106), a plug rod (111) is sleeved in the limiting seat (110) in a sliding manner, a return spring (113) is fixedly connected to the end part of the plug rod (111), a plurality of sleeves (108) which are sleeved with the plug rod (111) in a sliding manner are fixedly connected to the outer wall of the rotating wheel (107) in an annular equidistant manner, and a stirring block (112) is fixedly connected to the outer wall of the plug rod (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323193693.4U CN221075282U (en) | 2023-11-27 | 2023-11-27 | All-metal high-temperature high-pressure bidirectional pressure triple offset butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323193693.4U CN221075282U (en) | 2023-11-27 | 2023-11-27 | All-metal high-temperature high-pressure bidirectional pressure triple offset butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221075282U true CN221075282U (en) | 2024-06-04 |
Family
ID=91262374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323193693.4U Active CN221075282U (en) | 2023-11-27 | 2023-11-27 | All-metal high-temperature high-pressure bidirectional pressure triple offset butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221075282U (en) |
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2023
- 2023-11-27 CN CN202323193693.4U patent/CN221075282U/en active Active
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