CN214699262U - Double-valve clack valve - Google Patents
Double-valve clack valve Download PDFInfo
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- CN214699262U CN214699262U CN202120697442.1U CN202120697442U CN214699262U CN 214699262 U CN214699262 U CN 214699262U CN 202120697442 U CN202120697442 U CN 202120697442U CN 214699262 U CN214699262 U CN 214699262U
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- valve
- lamella
- vice
- clack
- valve rod
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Abstract
A bivalve valve comprises a workbench and a support frame, wherein the support frame is arranged on the workbench, a polishing drilling device is arranged on the support frame, a positioning moving device is arranged on the workbench, the polishing drilling device comprises a drilling unit, a polishing unit and a power unit, the polishing unit is arranged between the power unit and the drilling unit, the power unit is arranged on the support frame, one end of the power unit penetrates through the polishing unit and is connected with the drilling unit, a tee pipe fitting is arranged on the positioning moving device, and the positioning moving device reciprocates on the workbench; the three-way pipe fitting can be fixed by the aid of the positioning and moving device when being polished and drilled, and deviation of drilling caused by shaking of the pipe fitting is prevented.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to bivalve lamella valve.
Background
The stop valve is a commonly used device which is arranged on a pipeline and used for stopping media in the pipeline, in order to facilitate the opening and closing of the valve, the media flow direction of the commonly used stop valve is generally low in and high out, namely the media flow direction upwards flows into a liquid outlet from a liquid inlet at the bottom of the valve clack through a valve body opening and closing hole where the valve clack is located, but the media flow direction has at least two problems for the high-pressure and large-caliber valve: one is poor sealing performance of the valve, and the other is large operating torque of the valve switch.
Disclosure of Invention
In view of this, the utility model provides a bivalve lamella valve.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a bivalve lamella valve, includes valve gap, valve body and valve rod, the valve gap sets up on the valve body, valve rod one end is passed the valve gap and is stretched into the valve body, set up the disk seat in the valve body, the one end that the valve rod stretched into in the valve body sets up bivalve lamella device, bivalve lamella device includes main valve lamella and vice valve lamella, vice valve lamella one end is connected with the valve rod, set up the spread groove on the main valve lamella, vice valve lamella is kept away from valve rod one end and is stretched into the spread groove and be connected with the main valve lamella.
Preferably, a connecting piece is arranged between the valve rod and the auxiliary valve clack, the connecting piece is a connecting locking plate, and two ends of the connecting locking plate are correspondingly connected with the auxiliary valve clack and the valve rod.
The preferred, the diameter of spread groove is greater than the diameter of valve rod, form the clearance between valve rod and the spread groove, set up in the clearance and the cap, and the cap is including compressing tightly portion and connecting portion, connecting portion stretch into the clearance, just the both sides of connecting portion correspond the outer wall of propping spread groove inner wall and valve rod, the portion that compresses tightly the terminal surface that main valve lamella is close to the valve rod.
The preferred, main valve lamella bottom sets up out the liquid hole, go out liquid hole and spread groove intercommunication, it sets up vice disk seat on being close to the pore wall of vice valve lamella one side to go out the liquid hole, vice disk seat is including buffering wear pad, the pore wall that goes out liquid hole is close to vice valve lamella one side has chamfer portion, buffering wear pad sets up on chamfer portion.
Preferably, the auxiliary valve flap is provided with a buffer groove corresponding to the wear-resistant sealing gasket, and a sealing buffer gasket is arranged in the buffer groove.
The beneficial effects of the utility model reside in that: the utility model has the advantages that by arranging the double-valve flap device, when the valve is opened, the valve rod firstly pulls the auxiliary valve flap to ascend, and at the moment, the medium in the liquid inlet firstly flows into the connecting groove from the liquid inlet hole, so that the upper and lower pressure difference of the main valve flap is reduced, the valve rod is continuously lifted, the main valve flap can be easily opened, and the valve switch is easy and labor-saving; can guarantee through connecting the locking plate that the valve rod can not take place the rotation at the lift in-process to do benefit to opening and closing of valve, and reduce the friction of valve rod and valve clack, prolong the life of stop valve.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a double-flap device.
Reference numerals:
1. valve gap, 2, valve body, 3, valve rod, 4, valve seat, 5, double-valve-flap device, 6, main valve flap, 7, auxiliary valve flap, 8, connecting groove, 9, connecting piece, 10, and cap, 11, liquid outlet hole, 12, auxiliary valve seat, 13, buffering wear pad, 14, chamfer, 15, buffer groove, 16, sealing buffer pad.
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.
The invention will be further described with reference to the accompanying drawings.
The utility model provides a following technical scheme:
as shown in fig. 1-2, the utility model discloses a bivalve lamella valve, including valve gap 1, valve body 2 and valve rod 3, valve gap 1 sets up on valve body 2, 3 one ends of valve rod are passed valve gap 1 and are stretched into valve body 2, set up disk seat 4 in the valve body 2, the one end that valve rod 3 stretched into in the valve body 2 sets up bivalve lamella device 5, bivalve lamella device 5 includes main valve lamella 6 and vice valve lamella 7, 7 one end of vice valve lamella are connected with valve rod 3, set up spread groove 8 on the main valve lamella 6, vice valve lamella 7 is kept away from 3 one end of valve rod and is stretched into spread groove 8 and be connected with main valve lamella 6. Specifically, by arranging the double-valve-clack device 5, when the valve is opened, the valve rod 3 firstly pulls the auxiliary valve clack 7 to ascend, and at the moment, a medium in the liquid inlet firstly flows into the connecting groove 8 from the liquid inlet hole, so that the up-down pressure difference of the main valve clack 6 is reduced, the valve rod 3 is continuously lifted, the main valve clack 6 can be easily opened, and the valve is easily opened and closed in a labor-saving manner; can guarantee through connecting the locking plate that valve rod 3 can not take place rotatoryly at the lift in-process to do benefit to opening and closing of valve, and reduce the friction of valve rod 3 and valve clack, prolong the life of stop valve.
Specifically, set up connecting piece 9 between valve rod 3 and the vice valve clack 7, connecting piece 9 is the connecting lock piece, the connecting lock piece both ends correspond and connect vice valve clack 7 and valve rod 3. Specifically, the valve rod 3 can pull the auxiliary valve clack 7 to rise through the arrangement of the connecting locking plate,
in this embodiment, the diameter of spread groove 8 is greater than the diameter of valve rod 3, form the clearance between valve rod 3 and the spread groove 8, set up and cap 10 in the clearance, and cap 10 is including compressing tightly portion and connecting portion, connecting portion stretch into the clearance, just the both sides correspondence of connecting portion supports the outer wall that spread groove 8 inner wall and valve rod 3, the portion that compresses tightly the terminal surface that main valve lamella 6 is close to valve rod 3. Specifically, by providing the joint cap 10 between the valve rod 3 and the connecting groove 8, it is possible to prevent liquid from entering the connecting groove 8 through the gap, thereby preventing the medium from corroding the sub-valve flap 7 and the components in the connecting groove 8.
Further, main valve flap 6 bottom sets up out liquid hole 11, go out liquid hole 11 and spread groove 8 intercommunication, go out liquid hole 11 and set up vice disk seat 12 on being close to the pore wall of vice valve flap 7 one side, vice disk seat 12 is including buffering abrasive pad 13, the pore wall that goes out liquid hole 11 and be close to vice valve flap 7 one side has chamfer 14, buffering abrasive pad 13 sets up on chamfer 14. The auxiliary valve clack 7 is provided with a buffer groove 15 corresponding to the buffer wear-resistant pad 13, and a sealing buffer gasket 16 is arranged in the buffer groove 15.
Specifically, through setting up buffering abrasion pad 13 to and the abrasion-resistant sealing pad that corresponds buffering abrasion pad 13 can prevent that vice valve clack 7 from causing wearing and tearing when long-term and the last spread groove 8 inner wall contact of main valve clack 6, thereby the gap appears, makes sealed not tight cause the medium to leak.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a bivalve lamella valve, includes valve gap, valve body and valve rod, the valve gap sets up on the valve body, valve rod one end is passed the valve gap and is stretched into the valve body, set up disk seat, its characterized in that in the valve body: the one end that the valve rod stretched into in the valve body sets up double valve clack device, double valve clack device includes main valve lamella and vice valve clack, vice valve clack one end is connected with the valve rod, set up the spread groove on the main valve lamella, vice valve clack is kept away from valve rod one end and is stretched into the spread groove and be connected with the main valve clack.
2. The dual-flap valve of claim 1, wherein: the connecting piece is arranged between the valve rod and the auxiliary valve clack, the connecting piece is a connecting locking plate, and two ends of the connecting locking plate are correspondingly connected with the auxiliary valve clack and the valve rod.
3. The dual-flap valve of claim 1, wherein: the diameter of spread groove is greater than the diameter of valve rod, form the clearance between valve rod and the spread groove, set up in the clearance and the cap to the cap is including compressing tightly portion and connecting portion, connecting portion stretch into the clearance, just the both sides of connecting portion correspond the outer wall that supports spread groove inner wall and valve rod, the portion that compresses tightly the terminal surface that main valve lamella is close to the valve rod.
4. The dual-flap valve of claim 1, wherein: the main valve lamella bottom sets up out the liquid hole, go out liquid hole and spread groove intercommunication, it sets up vice disk seat on being close to the pore wall of vice valve lamella one side to go out the liquid hole, vice disk seat is including buffering wear pad, the pore wall that goes out liquid hole is close to vice valve lamella one side has the chamfer portion, buffering wear pad sets up on the chamfer portion.
5. The double-flap valve of claim 4, wherein: the auxiliary valve flap is provided with a buffer groove corresponding to the wear-resistant sealing gasket, and a sealing buffer gasket is arranged in the buffer groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120697442.1U CN214699262U (en) | 2021-04-06 | 2021-04-06 | Double-valve clack valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120697442.1U CN214699262U (en) | 2021-04-06 | 2021-04-06 | Double-valve clack valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214699262U true CN214699262U (en) | 2021-11-12 |
Family
ID=78529580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120697442.1U Active CN214699262U (en) | 2021-04-06 | 2021-04-06 | Double-valve clack valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214699262U (en) |
-
2021
- 2021-04-06 CN CN202120697442.1U patent/CN214699262U/en active Active
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