CN215110585U - Wear-resistant parallel double-gate-plate gate valve - Google Patents
Wear-resistant parallel double-gate-plate gate valve Download PDFInfo
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- CN215110585U CN215110585U CN202120880474.5U CN202120880474U CN215110585U CN 215110585 U CN215110585 U CN 215110585U CN 202120880474 U CN202120880474 U CN 202120880474U CN 215110585 U CN215110585 U CN 215110585U
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- valve plate
- transmission shaft
- valve
- wear
- parallel double
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Abstract
The utility model discloses a parallel double-gate valve of wear-resisting type, which comprises a valve body, the both sides of valve body all are provided with the flange that plays the joining action, the top of valve body is provided with the stand, the inside threaded connection of stand has first transmission shaft, the top of first transmission shaft is provided with the runner, the bottom outside of first transmission shaft is provided with the bearing, the side parallel arrangement of bearing has first valve plate and second valve plate, first valve plate with be provided with between the second valve plate and be used for the adjustment first valve plate with the drive mechanism of distance between the second valve plate. The utility model discloses in, after the gate valve used the longer time, first valve plate and second valve plate wearing and tearing when great lead to sealed effect not good, can rotate the rotation of knob control secondary drive axle, and then can control the lantern ring and remove along the secondary drive axle, increase the space between first valve plate and the second valve plate through the transfer line, and then improve valve seal nature.
Description
Technical Field
The utility model relates to a gate valve technical field especially relates to a parallel double-disc gate valve of wear-resisting type.
Background
The gate valve belongs to the class of stop valve, and its function is to connect or cut off the medium in the pipeline, and it mainly has two working states of complete closing or complete opening. To current gate valve, two flashboards are driven the up-and-down motion by the valve rod, and two flashboards move between the left side of disk seat and the right side of disk seat, seal the both sides of disk seat respectively, nevertheless in long-term the use, disk seat flashboard wearing and tearing for distance between the left side of disk seat and the right side grow gradually, two flashboards can't appear leaking with the both sides complete seal of disk seat easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, a wear-resistant parallel double-gate valve is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a parallel double-gate valve of wear-resisting type, includes the valve body, the both sides of valve body all are provided with the flange that plays the connection effect, the top of valve body is provided with the stand, the inside threaded connection of stand has first transmission shaft, the top of first transmission shaft is provided with the runner, the bottom outside of first transmission shaft is provided with the bearing, the side parallel arrangement of bearing has first valve plate and second valve plate, first valve plate with be provided with between the second valve plate and be used for the adjustment first valve plate with the drive mechanism of distance between the second valve plate.
As a further description of the above technical solution:
drive mechanism includes the second transmission shaft, the bottom outside cover of second transmission shaft is equipped with the lantern ring, first valve plate with the one side that the second valve plate is relative all is provided with the backup pad, two the backup pad with all be provided with the transfer line between the second transmission shaft.
As a further description of the above technical solution:
two first fixing seats are uniformly distributed on the outer side of the lantern ring, a second fixing seat is arranged on one side, opposite to the supporting plate, of the supporting plate, and two ends of the transmission rod are rotatably connected with the first fixing seats and the second fixing seats respectively.
As a further description of the above technical solution:
the through-hole has been seted up to the inside of first transmission shaft, the second transmission shaft runs through the through-hole, the top of second transmission shaft with first transmission shaft rotates the connection.
As a further description of the above technical solution:
the side surface of the second transmission shaft is provided with threads, and the lantern ring is in threaded connection with the second transmission shaft.
As a further description of the above technical solution:
the top of the second transmission shaft is provided with a knob, and a plurality of strip-shaped bulges are uniformly distributed on the outer side of the knob.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, be provided with the valve body, the flange, the runner, first transmission shaft, the secondary drive axle, the knob, a column, first valve plate, the second valve plate, a bearing, the backup pad, the lantern ring, the transfer line, first fixing base, second fixing base and through-hole structure, use the long time after the gate valve, when first valve plate and the great sealed effect that leads to of secondary valve plate wearing and tearing are not good, can rotate the rotation of knob control secondary drive axle, and then can control the lantern ring and remove along the secondary drive axle, through the space increase of transfer line between with first valve plate and the secondary valve plate, and then improve valve seal nature.
Drawings
Fig. 1 shows a schematic view of a first viewing angle structure provided according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating a second view structure provided according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a transmission mechanism provided according to an embodiment of the present invention;
fig. 4 shows an enlarged schematic structural diagram at a provided according to an embodiment of the present invention;
fig. 5 shows an enlarged schematic structural diagram at B provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a valve body; 2. a flange; 3. a rotating wheel; 4. a first drive shaft; 5. a second drive shaft; 6. a knob; 7. a column; 8. a first valve plate; 9. a second valve plate; 10. a bearing; 11. a support plate; 12. a collar; 13. a transmission rod; 14. a first fixed seat; 15. a second fixed seat; 16. and a through hole.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a parallel double-gate valve of wear-resisting type, including valve body 1, the both sides of valve body 1 all are provided with flange 2 that plays the connection effect, the top of valve body 1 is provided with stand 7, the internal thread of stand 7 is connected with first transmission shaft 4, the top of first transmission shaft 4 is provided with runner 3, the bottom outside of first transmission shaft 4 is provided with bearing 10, bearing 10's side parallel arrangement has first valve plate 8 and second valve plate 9, be provided with the drive mechanism who is used for adjusting distance between first valve plate 8 and the second valve plate 9.
Specifically, as shown in fig. 3-5, the transmission mechanism includes a second transmission shaft 5, a sleeve ring 12 is sleeved on the outer side of the bottom of the second transmission shaft 5, support plates 11 are respectively disposed on the opposite sides of the first valve plate 8 and the second valve plate 9, a transmission rod 13 is disposed between the two support plates 11 and the second transmission shaft 5, two first fixing seats 14 are uniformly distributed on the outer side of the sleeve ring 12, second fixing seats 15 are respectively disposed on the opposite sides of the two support plates 11, both ends of the transmission rod 13 are respectively rotatably connected with the first fixing seats 14 and the second fixing seats 15, a through hole 16 is disposed inside the first transmission shaft 4, the second transmission shaft 5 penetrates through the through hole 16, the top of the second transmission shaft 5 is rotatably connected with the first transmission shaft 4, a thread is disposed on the side surface of the second transmission shaft 5, the sleeve ring 12 is rotatably connected with the second transmission shaft 5, a knob 6 is disposed on the top of the second transmission shaft 5, the outside evenly distributed of knob 6 has a plurality of bar archs to use the long time after the gate valve, and first valve plate 8 and the great sealed effect that leads to of second valve plate 9 wearing and tearing when not good, can rotate the rotation of knob 6 control second transmission shaft 5, and then can control lantern ring 12 and remove along second transmission shaft 5, through the space increase between first valve plate 8 and the second valve plate 9 of transfer line 13, and then improve valve seal nature.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a parallel double-gate valve of wear-resisting type, includes valve body (1), its characterized in that, the both sides of valve body (1) all are provided with flange (2) that play the connection effect, the top of valve body (1) is provided with stand (7), the inside threaded connection of stand (7) has first transmission shaft (4), the top of first transmission shaft (4) is provided with runner (3), the bottom outside of first transmission shaft (4) is provided with bearing (10), the side parallel arrangement of bearing (10) has first valve plate (8) and second valve plate (9), first valve plate (8) with be provided with between second valve plate (9) and be used for the adjustment first valve plate (8) with the drive mechanism of distance between second valve plate (9).
2. A wear-resistant parallel double-disc gate valve according to claim 1, wherein the transmission mechanism comprises a second transmission shaft (5), a collar (12) is sleeved outside the bottom of the second transmission shaft (5), support plates (11) are arranged on the opposite surfaces of the first valve plate (8) and the second valve plate (9), and a transmission rod (13) is arranged between each support plate (11) and the second transmission shaft (5).
3. A wear-resistant parallel double-gate valve according to claim 2, wherein two first fixing seats (14) are uniformly distributed on the outer side of the collar (12), a second fixing seat (15) is arranged on one side opposite to the two support plates (11), and two ends of the transmission rod (13) are respectively and rotatably connected with the first fixing seat (14) and the second fixing seat (15).
4. A wear-resistant parallel double-disc gate valve according to claim 2, wherein the first transmission shaft (4) has a through hole (16) formed therein, the second transmission shaft (5) extends through the through hole (16), and the top of the second transmission shaft (5) is rotatably connected to the first transmission shaft (4).
5. A wear-resistant parallel double gate valve according to claim 3, wherein the side of the second drive shaft (5) is threaded and the collar (12) and the second drive shaft (5) are threadedly connected.
6. A wear-resistant parallel double-disc gate valve according to claim 4, characterized in that the top of the second transmission shaft (5) is provided with a knob (6), and a plurality of strip-shaped protrusions are uniformly distributed on the outer side of the knob (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120880474.5U CN215110585U (en) | 2021-04-27 | 2021-04-27 | Wear-resistant parallel double-gate-plate gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120880474.5U CN215110585U (en) | 2021-04-27 | 2021-04-27 | Wear-resistant parallel double-gate-plate gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215110585U true CN215110585U (en) | 2021-12-10 |
Family
ID=79272550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120880474.5U Active CN215110585U (en) | 2021-04-27 | 2021-04-27 | Wear-resistant parallel double-gate-plate gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215110585U (en) |
-
2021
- 2021-04-27 CN CN202120880474.5U patent/CN215110585U/en active Active
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