CN213271055U - Flange type worm gear type center line butterfly valve - Google Patents
Flange type worm gear type center line butterfly valve Download PDFInfo
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- CN213271055U CN213271055U CN202022255938.1U CN202022255938U CN213271055U CN 213271055 U CN213271055 U CN 213271055U CN 202022255938 U CN202022255938 U CN 202022255938U CN 213271055 U CN213271055 U CN 213271055U
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Abstract
The utility model discloses a flange formula worm gear type central line butterfly valve belongs to the valve field, which comprises a valve body, valve body left and right sides fixed mounting has fixed pipe, the inside cartridge of fixed pipe has even pipe, the inside lateral wall fixed mounting of fixed pipe has spacing groove A, even the pipe lateral wall runs through spacing groove A and inlays and be equipped with spacing ring A, the inside fixed mounting of valve body upper end lateral wall has the fixing base, fixing base lower extreme lateral wall fixed mounting has the sealing washer, the screwed pipe is equipped with in the fixing base inner wall commentaries on classics, the inside lateral wall fixed mounting of screwed pipe has spacing groove B, spacing groove B is equipped with inside commentaries on classics of spacing groove B, the inside fixed mounting in screwed pipe center has logical groove, the inside fixed mounting in logical groove that runs through of spacing ring B has the connecting rod, the connecting. Through setting up rotating-structure, embedded rotating-structure and embedded fixed knot structure, improved the practicality of butterfly valve.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a flange formula worm gear type central line butterfly valve.
Background
The center line butterfly valve is a component for realizing the on-off and flow control of a pipeline system, and is widely applied to various fields of petroleum, chemical industry, metallurgy, water and electricity and the like.
Patent CN202010123092.8 discloses a center line butterfly valve, which has the advantages of small installation space and light weight compared with other shut-off valves, and is classified into a center butterfly valve, a single eccentric butterfly valve, a double eccentric butterfly valve and a triple eccentric butterfly valve according to its functions, and these valves are widely popularized and applied in the fields of hydraulic engineering, petrochemical engineering and the like. The size is from DN50mm to DN3000mm with the minimum size or the special requirement of larger diameter, the floating valve seat has a bidirectional sealing structure, the installation and the test of the butterfly valve have no directional limitation, and the two sides of the inlet and the outlet of the valve can be exchanged to reach the pressure born by the standard requirement.
The butterfly valve has the following defects: 1. the butterfly valve has poor sealing effect when being connected with the connecting pipe, the connection process is complex, time and labor are consumed, and the practicability of the butterfly valve is reduced. 2. The inside spare part of above-mentioned butterfly valve is the monolithic connection, when needs maintenance or change, dismantles the installation extremely troublesome, and consuming time is hard, has reduced the practicality of butterfly valve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flange formula worm wheel type central line butterfly valve, aim at adopting embedded fixed knot to construct, install the butterfly valve in the pipeline as required, will be managed the fixed intraductal hole of aiming at the valve body left and right sides even, inwards press even pipe, make even pipe inject the hole of fixed pipe, spacing ring A that even tub outer wall fixed mounting's rubber was made receives the extrusion shrink of fixed intraductal wall, when spacing ring A removed to the cyclic annular spacing groove A of complex with it, spacing ring A resilience inlay card inlays in spacing groove A, can accomplish the fixed connection of even pipe, and sealed effect is more, a large amount of time has been practiced thrift, the practicality of butterfly valve has been increased.
Through embedded fixed knot structure, embedded rotating-structure and rotating-structure, spare part in the butterfly valve is maintained as required, rotate the screwed pipe through the spanner, the screwed pipe outer wall is cut there is the screw thread and is cut there is screw thread intermeshing with the fixing base inner wall, make the screwed pipe rotate the rebound in the fixing base is inside, the screwed pipe pivoted while rotates with the spacing ring B in inside spacing groove B relatively, and can not make spacing ring B itself pivoted drive the connecting rod from the inside slot rebound of valve disc simultaneously, drive the cardboard and move up in the draw-in groove simultaneously, open it to outside extrusion during the sealing washer of making through the rubber materials, can make cardboard and connecting rod rebound take out from the fixing base rebound, can separately maintain valve disc and valve body separately alone respectively, and is more convenient, and time and labor saving, the practicality of butterfly valve has been improved.
The utility model provides a specific technical scheme as follows:
the utility model provides a flange type worm gear type center line butterfly valve, which comprises a valve body, wherein fixed pipes are fixedly arranged on the left side and the right side of the valve body, connecting pipes are inserted into the fixed pipes, limiting grooves A are fixedly arranged on the inner side walls of the fixed pipes, limiting rings A are embedded in the connecting pipe outer side walls which penetrate through the limiting grooves A, a fixed seat is fixedly arranged on the inner side walls of the upper end of the valve body, a sealing ring is fixedly arranged on the side walls of the lower end of the fixed seat, a screwed pipe is arranged on the inner wall of the fixed seat in a rotating manner, a limiting groove B is fixedly arranged on the inner side walls of the screwed pipe, a limiting ring B is arranged on the inner side walls of the screwed pipe center in a rotating manner, a connecting rod is fixedly arranged in the limiting ring B in the penetrating manner, a machine box is rotatably, the lower end of the connecting rod is inserted into the slot, clamping grooves are fixedly arranged in the valve discs on the left side and the right side of the slot, and clamping plates are inserted into the clamping grooves in a penetrating mode on the left side and the right side of the lower end of the connecting rod.
Optionally, the size of the limiting groove a is matched with the size of the limiting ring a to form an embedded fixing structure.
Optionally, the outer wall of the solenoid is cut with threads, and the inner wall of the fixing seat is cut with threads, which are mutually engaged to form a rotating structure.
Optionally, the size of the limiting groove B is matched with the size of the limiting ring B to form an embedded rotating structure.
Optionally, the size of the clamping groove is matched with the size of the clamping plate, so that an embedded fixing structure is formed.
The utility model has the advantages as follows:
1. the embodiment of the utility model provides a flange formula worm gear type central line butterfly valve, through embedded fixed knot structure, install the butterfly valve in the pipeline as required, will link the pipe to aim at the fixed intraductal hole of the valve body left and right sides, inwards press even pipe, make even pipe inject the hole of fixed pipe, spacing ring A that even outer wall fixed mounting's rubber was made receives the extrusion shrink of fixed intraductal wall, when spacing ring A removed to the cyclic annular spacing groove A of complex with it, spacing ring A kick-back inlay card is in spacing groove A, can accomplish the fixed connection of even pipe, and sealed effect is more, a large amount of time has been practiced thrift, the practicality of butterfly valve has been increased.
2. Through embedded fixed knot structure, embedded rotating-structure and rotating-structure, spare part in the butterfly valve is maintained as required, rotate the screwed pipe through the spanner, the screwed pipe outer wall is cut there is the screw thread and is cut there is screw thread intermeshing with the fixing base inner wall, make the screwed pipe rotate the rebound in the fixing base is inside, the screwed pipe pivoted while rotates with the spacing ring B in inside spacing groove B relatively, and can not make spacing ring B itself pivoted drive the connecting rod from the inside slot rebound of valve disc simultaneously, drive the cardboard and move up in the draw-in groove simultaneously, open it to outside extrusion during the sealing washer of making through the rubber materials, can make cardboard and connecting rod rebound take out from the fixing base rebound, can separately maintain valve disc and valve body separately alone respectively, and is more convenient, and time and labor saving, the practicality of butterfly valve has been improved.
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 front sectional view of a flange type worm gear center line butterfly valve according to an embodiment of the present invention;
fig. 2 is a schematic view of a partially enlarged structure a in fig. 1 of a flange type worm gear center line butterfly valve according to an embodiment of the present invention;
fig. 3 is a schematic side view of a flange type worm gear center line butterfly valve according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a partial enlarged structure B in fig. 3 of a flange worm gear type center line butterfly valve according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a partial top-view cross-sectional structure of a flange type worm gear center line butterfly valve according to an embodiment of the present invention.
In the figure: 1. a valve body; 2. a fixed tube; 3. a limiting groove A; 4. connecting pipes; 5. a limiting ring A; 6. a fixed seat; 7. a seal ring; 8. a solenoid; 9. a limiting groove B; 10. a through groove; 11. a limiting ring B; 12. a connecting rod; 13. a case; 14. a valve disc; 15. a slot; 16. a card slot; 17. and (4) clamping the board.
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.
A flange worm gear type center line butterfly valve according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 5.
Referring to fig. 1, 2, 3, 4 and 5, an embodiment of the present invention provides a flange type worm-gear center line butterfly valve, which includes a valve body 1, a fixed pipe 2 fixedly installed on left and right sides of the valve body 1, a connecting pipe 4 inserted into the fixed pipe 2, a limiting groove A3 fixedly installed on a side wall inside the fixed pipe 2, a limiting ring a5 embedded in a side wall outside the connecting pipe 4 passing through the limiting groove A3, a fixing seat 6 fixedly installed inside an upper side wall of the valve body 1, a sealing ring 7 fixedly installed on a lower side wall of the fixing seat 6, a screw pipe 8 rotatably installed on an inner wall of the fixing seat 6, a limiting groove B9 fixedly installed on an inner side wall inside the screw pipe 8, a limiting ring B11 rotatably installed inside a limiting groove B9, a through groove 10 fixedly installed inside a center of the screw pipe 8, a connecting rod 12 fixedly installed inside the through groove 10 at an inner end of the limiting ring B11, a machine box 13 rotatably connected to, a slot 15 is fixedly arranged in the center of the valve disc 14, the lower end of the connecting rod 12 is inserted into the slot 15, clamping grooves 16 are fixedly arranged in the valve disc 14 on the left side and the right side of the slot 15, and clamping plates 17 are inserted into the clamping grooves 16 on the left side and the right side of the lower end of the connecting rod 12 in a penetrating mode.
Referring to fig. 1 and 2, the size of the spacing groove A3 is matched with the size of the spacing ring a5 to form an embedded fixing structure, when a butterfly valve needs to be installed in a pipeline, the connecting pipe 4 is aligned with the inner holes of the fixing pipes 2 on the left and right sides of the valve body 1, the connecting pipe 4 is pressed inwards to be inserted into the inner hole of the fixing pipe 3, the spacing ring a5 made of rubber fixedly installed on the outer wall of the connecting pipe 4 is extruded and contracted by the inner wall of the fixing pipe 2, when the spacing ring a5 moves to the annular spacing groove A3 matched with the spacing ring a5, the spacing ring a5 rebounds and is clamped and embedded in the spacing groove A3, so that the fixed connection of the connecting pipe 4 can be completed, the sealing effect is better, a large amount of time is saved, and the practicability of the butterfly valve is.
Referring to fig. 3 and 4, when parts in the butterfly valve need to be maintained, the screw pipe 8 is rotated by a wrench, the screw pipe 8 is rotated by the wrench and engaged with the screw pipe on the inner wall of the fixing seat 6, the screw pipe 8 is rotated and moved upward in the fixing seat 6, the screw pipe 8 rotates and rotates relative to the limit ring B11 in the internal limit groove B9, the limit ring B11 does not rotate and drives the connecting rod 12 to move upward from the slot 15 in the valve disc 14, the clamping plate 17 is driven to move upward in the clamping groove 16, the sealing ring 7 made of rubber material extrudes the valve disc outwards when the sealing ring 7 is used, the clamping plate 17 and the connecting rod 12 can move upward to be taken out from the fixing seat 6, and the valve disc 14 and the valve body 1 can be separately maintained, more convenient, and labour saving and time saving has improved the practicality of butterfly valve.
Referring to fig. 3 and 4, the size of the limiting groove B9 is matched with the size of the limiting ring B11 to form an embedded rotary structure, when parts in the butterfly valve need to be maintained, the screw tube 8 is rotated by a wrench, the outer wall of the screw tube 8 is cut with threads to be meshed with the threads cut on the inner wall of the fixed seat 6, the screw tube 8 rotates and moves upwards in the fixed seat 6, the screw tube 8 rotates and rotates relative to the limiting ring B11 in the internal limiting groove B9, the limiting ring B11 does not rotate and drives the connecting rod 12 to move upwards from the slot 15 in the valve disc 14, the clamping plate 17 is driven to move upwards in the clamping groove 16, the sealing ring 7 made of rubber material extrudes and opens the sealing plate 17 and the connecting rod 12 outwards, the clamping plate 17 and the connecting rod 12 move upwards to be taken out from the fixed seat 6, and the valve disc 14 and the valve body 1 can be separately maintained, more convenient, and labour saving and time saving has improved the practicality of butterfly valve.
Referring to fig. 3 and 5, the size of the clamping groove 16 is matched with the size of the clamping plate 17 to form an embedded fixing structure, when parts in the butterfly valve need to be maintained, the screw tube 8 is rotated by a wrench, the outer wall of the screw tube 8 is cut with threads, the threads are meshed with the threads cut on the inner wall of the fixing seat 6, the screw tube 8 rotates and moves upwards in the fixing seat 6, the screw tube 8 rotates and rotates relative to the limit ring B11 in the internal limit groove B9, the limit ring B11 does not rotate and drives the connecting rod 12 to move upwards from the slot 15 in the inner part of the clamping seat 14, the clamping plate 17 is driven to move upwards in the clamping groove 16, the sealing ring 7 made of rubber material extrudes the valve disc outwards when the sealing ring 7 is used, the clamping plate 17 and the connecting rod 12 can move upwards and be taken out from the fixing seat 6, and the clamping plate 14 and the valve body 1 can be separately maintained, more convenient, and labour saving and time saving has improved the practicality of butterfly valve.
The embodiment of the utility model provides a flange formula worm wheel type central line butterfly valve, install the butterfly valve in the pipeline as required, with the fixed pipe 2 hole of even pipe 4 alignment valve body 1 left and right sides, inwards press even pipe 4, make even pipe 4 inject the hole of fixed pipe 3, spacing ring A5 that the rubber of even pipe 4 outer wall fixed mounting was made receives the extrusion shrink of fixed pipe 2 inner wall, when spacing ring A5 removes to complex cyclic annular spacing groove A3 with it, spacing ring A5 resilience inlay card is in spacing groove A3, can accomplish the fixed connection of even pipe 4, spare part in the butterfly valve is maintained as required, rotate solenoid 8 through the spanner, solenoid 8 outer wall is cut threaded and is cut threaded intermeshing with fixing base 6 inner wall, make solenoid 8 rotate the rebound in fixing base 6 inside, spacing ring B11 relative rotation in solenoid 8 pivoted while and the inside spacing groove B9, and can not make spacing ring B11 itself drive connecting rod 12 from the inside valve disk 15 in the slot to the pipeline when pivoted The clamping plate 17 is driven to move upwards in the clamping groove 16 simultaneously, the sealing ring 7 made of rubber materials is extruded outwards to be opened when being moved, the clamping plate 17 and the connecting rod 12 can be moved upwards to be taken out from the fixed seat 6, and the valve disc 14 and the valve body 1 can be separately maintained respectively.
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 utility model provides a flange formula worm wheel type central line butterfly valve, a serial communication port, the butterfly valve includes valve body (1), valve body (1) left and right sides fixed mounting has fixed pipe (2), fixed pipe (2) inside cartridge has even pipe (4), fixed pipe (2) inside lateral wall fixed mounting has spacing groove A (3), even pipe (4) lateral wall runs through spacing groove A (3) and inlays and be equipped with spacing ring A (5), valve body (1) upper end lateral wall inside fixed mounting has fixing base (6), fixing base (6) lower extreme lateral wall fixed mounting has sealing washer (7), screwed pipe (8) are changeed to be equipped with in fixing base (6) inner wall, screwed pipe (8) inside lateral wall fixed mounting has spacing groove B (9), spacing ring B (11) are changeed to be equipped with in spacing groove B (9) inside, screwed pipe (8) center inside fixed mounting has logical groove (10), the inner of spacing ring B (11) runs through logical groove (10) inside fixed mounting and has connecting rod (12), connecting rod (12) upper end is rotated and is connected with machine box (13), valve body (1) center movable mounting has valve disc (14), the inside fixed mounting in valve disc (14) center has slot (15), connecting rod (12) lower extreme cartridge is inside slot (15), the inside fixed mounting of slot (15) left and right sides valve disc (14) has draw-in groove (16), connecting rod (12) lower extreme left and right sides runs through inside grafting of draw-in groove (16) and has cardboard (17).
2. The flange type worm gear type center line butterfly valve of claim 1, wherein the size of the limiting groove A (3) and the size of the limiting ring A (5) are matched with each other to form an embedded fixing structure.
3. The flange type worm gear type center line butterfly valve according to claim 1, wherein the outer wall of the screw tube (8) is threaded and is meshed with the inner wall of the fixed seat (6) to form a rotating structure.
4. The flange type worm gear type center line butterfly valve of claim 1, wherein the size of the limiting groove B (9) and the size of the limiting ring B (11) are matched with each other to form an embedded rotary structure.
5. The flange type worm gear type center line butterfly valve according to claim 1, wherein the size of the slot (16) and the size of the snap plate (17) are matched with each other to form an embedded fixing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022255938.1U CN213271055U (en) | 2020-10-12 | 2020-10-12 | Flange type worm gear type center line butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022255938.1U CN213271055U (en) | 2020-10-12 | 2020-10-12 | Flange type worm gear type center line butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271055U true CN213271055U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022255938.1U Active CN213271055U (en) | 2020-10-12 | 2020-10-12 | Flange type worm gear type center line butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213271055U (en) |
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2020
- 2020-10-12 CN CN202022255938.1U patent/CN213271055U/en active Active
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