CN215172691U - Jacking valve convenient to seal installation - Google Patents
Jacking valve convenient to seal installation Download PDFInfo
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- CN215172691U CN215172691U CN202121583377.6U CN202121583377U CN215172691U CN 215172691 U CN215172691 U CN 215172691U CN 202121583377 U CN202121583377 U CN 202121583377U CN 215172691 U CN215172691 U CN 215172691U
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Abstract
The utility model discloses a roof pressure valve convenient to seal installation, include: the valve comprises a valve body, a valve plate is arranged in the valve body, a valve rod is in through connection with the valve body, butt joint grooves are formed in two sides of the valve body, which are close to the valve plate, and annular clamping blocks are fixed on the inner walls of the butt joint grooves; the rubber ring is arranged inside the butt joint groove, a clamping groove is formed in the surface of the rubber ring, the size of the clamping groove is matched with that of the annular clamping block, and connecting grooves are formed in two sides of the bottom end of the valve body; the annular protrusion is fixed on the inner wall of the connecting groove, a sealing ring is arranged inside the connecting groove, the cross section of the sealing ring is L-shaped, and a limiting groove is formed in the surface of the sealing ring. This roof pressure valve convenient to seal installation adopts rubber circle and sealing washer that can install for roof pressure valve and pipeline can carry out seal installation, cooperation dog and stripper plate, make the difficult easy maloperation of roof pressure valve, through being provided with the connecting rod, thereby prevent that the hand wheel is difficult for rotatory when screwing up.
Description
Technical Field
The utility model relates to a roof pressure valve technical field specifically is a roof pressure valve convenient to seal installation.
Background
The top pressure valve is through the roof pressure, reduce the inlet pressure to a certain required outlet pressure, and rely on the energy of medium itself, make outlet pressure automatic stable valve that keeps, from the hydrodynamics's perspective, the top pressure valve is a throttling element that local resistance can change, through changing the throttle area promptly, make velocity of flow and fluidic kinetic energy change, cause different pressure loss, thereby reach the purpose of roof pressure, then rely on the roof pressure, make the fluctuation of valve back pressure balanced with the spring force, make valve back pressure keep invariable in certain error range, the development of top pressure valve has brought very big facility when controlling the water flow, its kind and quantity are also increasing day by day.
Such as a cartridge valve of CN 99231694.4; the technical scheme also has the following problems:
1. the top pressure valve and the pipeline are inconvenient to seal and install;
2. the top pressure valve is easy to be operated by mistake;
3. the hand wheel on the top pressure valve is not easy to rotate and open after being screwed down; therefore, improvements are made to the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a roof pressure valve convenient to seal installation to solve the roof pressure valve on the existing market that above-mentioned background art provided and the pipeline be not convenient for carry out seal installation, the roof pressure valve is easily by the problem that the hand wheel on maloperation and the roof pressure valve was difficult for the rotation to open after screwing up.
In order to achieve the above object, the utility model provides a following technical scheme: a top pressure valve for facilitating sealed installation comprising:
the valve comprises a valve body, a valve plate is arranged in the valve body, a valve rod is in through connection with the valve body, butt joint grooves are formed in two sides of the valve body, which are close to the valve plate, and annular clamping blocks are fixed on the inner walls of the butt joint grooves;
the rubber ring is arranged inside the butt joint groove, a clamping groove is formed in the surface of the rubber ring, the size of the clamping groove is matched with that of the annular clamping block, and connecting grooves are formed in two sides of the bottom end of the valve body;
annular protrusion is fixed the inner wall of spread groove, and the inside of spread groove is provided with the sealing washer, the cross sectional shape of sealing washer is "L" style of calligraphy, and the spacing groove has been seted up on the surface of sealing washer to the spacing groove is connected with annular protrusion.
Preferably, the top of valve body is fixed with the mount pad, and the surface of valve rod is provided with the dog for the valve rod is connected with the dog, thereby prevents that the valve rod from being rotated at will.
Preferably, a connecting hole is formed in the mounting seat, and threads are arranged on the inner wall of the connecting hole, so that the connecting hole is connected with the rotating rod, and the position of the extrusion plate can be conveniently adjusted.
Preferably, the inside of connecting hole is provided with the dwang, and constitutes threaded connection between connecting hole and the dwang, the dwang runs through the one end that stretches into the connecting hole and is fixed with the rotation seat, and rotates swing joint between seat and the stripper plate for stripper plate and rotation seat swing joint, thereby prevent that the top pressure valve is by the maloperation.
Preferably, a hand wheel is arranged at the top of the valve rod, grooves are formed in the surface of the hand wheel, and the grooves are symmetrically distributed about the center line of the hand wheel, so that the hand wheel is connected with the valve rod, and water flow is conveniently controlled.
Preferably, the inside of recess is provided with the connecting rod, and connecting rod and recess swing joint for the recess is connected with the connecting rod, thereby is convenient for the rotatory hand wheel that opens.
Compared with the prior art, the beneficial effects of the utility model are that: this roof pressure valve convenient to seal installation adopts rubber circle and sealing washer that can install for roof pressure valve and pipeline can carry out seal installation, cooperation dog and stripper plate, make the difficult easy maloperation of roof pressure valve, through being provided with the connecting rod, thereby prevent that the hand wheel is difficult for rotatory when screwing up.
1. According to the top pressure valve convenient for sealing installation, the rubber ring is placed along the butt joint groove, the rubber ring is not easy to fall off after being placed in the butt joint groove due to the fact that the size of the annular clamping block is matched with that of the clamping groove, the sealing ring is placed in the connecting groove, the sealing ring is not easy to fall off after being placed in the connecting groove due to the fact that the size of the annular bulge is matched with that of the limiting groove, the pipeline is in threaded connection with the connecting groove of the valve body, and therefore the top pressure valve and the pipeline are convenient to seal installation;
2. according to the top pressure valve convenient to seal and install, when the top pressure valve is not used, the rotating rod is rotated along the inside of the connecting hole to drive the extrusion plate to extrude towards the surface of the valve rod, and the valve rod is not easy to rotate due to the fact that the stop block is arranged on one side of the valve rod, so that the top pressure valve is prevented from being operated mistakenly;
3. this top pressure valve convenient to seal installation rotates the connecting rod along the inside of recess and opens, contacts hand and connecting rod again, because the connecting rod is the symmetric distribution about the central line of hand wheel for rotatory operation hand wheel can be carried out to two hands, thereby is difficult for the rotation to open when preventing the hand wheel from screwing up.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic structural view of the cross section of the present invention;
fig. 3 is a schematic top view of the cross-sectional structure of the mounting base of the present invention;
fig. 4 is a schematic view of the top view structure of the present invention.
In the figure: 1. a valve body; 2. a valve plate; 3. a valve stem; 4. a butt joint groove; 5. an annular fixture block; 6. a rubber ring; 7. a card slot; 8. connecting grooves; 9. an annular projection; 10. a seal ring; 11. a limiting groove; 12. a mounting seat; 13. a stopper; 14. connecting holes; 15. rotating the rod; 16. a rotating seat; 17. a pressing plate; 18. a hand wheel; 19. a groove; 20. a connecting rod.
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. 1-4, the present invention provides a technical solution: a top pressure valve for facilitating sealed installation comprising: valve body 1, the inside of valve body 1 is provided with valve plate 2, and valve rod 3 and 1 through connection of valve body, butt joint groove 4 has been seted up to valve body 1 both sides that are close to valve plate 2, and butt joint groove 4's inner wall is fixed with annular fixture block 5, rubber ring 6, the setting is in butt joint groove 4's inside, and rubber ring 6's surface has seted up draw-in groove 7, the size of draw-in groove 7 and annular fixture block 5's size phase-match, and spread groove 8 has been seted up to valve body 1's bottom both sides, annular arch 9, fix the inner wall at spread groove 8, and spread groove 8's inside is provided with sealing washer 10, sealing washer 10's cross sectional shape is "L" style of calligraphy, and limiting groove 11 has been seted up on sealing washer 10's surface, and limiting groove 11 is connected with annular arch 9.
A mounting seat 12 is fixed at the top of the valve body 1, and a stop block 13 is arranged on the surface of the valve rod 3; a connecting hole 14 is formed in the mounting seat 12, and threads are arranged on the inner wall of the connecting hole 14; a rotating rod 15 is arranged inside the connecting hole 14, a threaded connection is formed between the connecting hole 14 and the rotating rod 15, a rotating seat 16 is fixed at one end of the rotating rod 15 penetrating into the connecting hole 14, and the rotating seat 16 is movably connected with the extrusion plate 17.
When the top pressure valve does not use, rotate dwang 15 along the inside of connecting hole 14, drive stripper plate 17 and extrude to the surface of valve rod 3, because one side of valve rod 3 is provided with dog 13 for valve rod 3 is difficult for rotating, thereby prevents that the top pressure valve from by the maloperation.
A hand wheel 18 is arranged at the top of the valve rod 3, a groove 19 is formed in the surface of the hand wheel 18, and the groove 19 is symmetrically distributed about the center line of the hand wheel 18; the inside of recess 19 is provided with connecting rod 20, and connecting rod 20 and recess 19 swing joint.
The connecting rod 20 is rotated and opened along the inner part of the groove 19, and then the hand part is connected with the connecting rod 20, and the connecting rod 20 is symmetrically distributed about the center line of the hand wheel 18, so that the hand wheel 18 can be rotated and operated by two hands, and the hand wheel 18 is prevented from being rotated and opened difficultly when being screwed down.
In conclusion, put into rubber ring 6 along butt joint groove 4, put into spread groove 8 with sealing washer 10 again, carry out threaded connection with the spread groove 8 of valve body 1 with the pipeline again, thereby be convenient for top pressure valve and pipeline seal installation, when top pressure valve does not use, rotate dwang 15 along the inside of connecting hole 14, because one side of valve rod 3 is provided with dog 13, make valve rod 3 be difficult for rotating, rotate the opening along the inside of recess 19 with connecting rod 20, thereby it is difficult for rotating when preventing hand wheel 18 from screwing up, the content that does not make detailed description in this description belongs to the prior art that the professional skilled in the art is known.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a roof pressure valve convenient to seal installation which characterized in that includes:
the valve comprises a valve body (1), wherein a valve plate (2) is arranged inside the valve body (1), a valve rod (3) is in through connection with the valve body (1), butt joint grooves (4) are formed in two sides, close to the valve plate (2), of the valve body (1), and annular clamping blocks (5) are fixed on the inner walls of the butt joint grooves (4);
the rubber ring (6) is arranged inside the butt joint groove (4), a clamping groove (7) is formed in the surface of the rubber ring (6), the size of the clamping groove (7) is matched with that of the annular clamping block (5), and connecting grooves (8) are formed in two sides of the bottom end of the valve body (1);
annular protrusion (9) is fixed the inner wall of spread groove (8), and the inside of spread groove (8) is provided with sealing washer (10), the cross sectional shape of sealing washer (10) is "L" style of calligraphy, and spacing groove (11) have been seted up on the surface of sealing washer (10) to spacing groove (11) are connected with annular protrusion (9).
2. A top pressure valve for facilitating sealing installation as claimed in claim 1, wherein: the top of the valve body (1) is fixed with a mounting seat (12), and the surface of the valve rod (3) is provided with a stop block (13).
3. A top pressure valve for facilitating sealing installation as claimed in claim 2, wherein: a connecting hole (14) is formed in the mounting seat (12), and threads are arranged on the inner wall of the connecting hole (14).
4. A top pressure valve for facilitating sealing installation as claimed in claim 3, wherein: the inside of connecting hole (14) is provided with dwang (15), and constitutes threaded connection between connecting hole (14) and dwang (15), dwang (15) run through the one end that stretches into connecting hole (14) and are fixed with rotation seat (16), and rotate swing joint between seat (16) and stripper plate (17).
5. A top pressure valve for facilitating sealing installation as claimed in claim 1, wherein: the top of the valve rod (3) is provided with a hand wheel (18), the surface of the hand wheel (18) is provided with grooves (19), and the grooves (19) are symmetrically distributed around the center line of the hand wheel (18).
6. A top pressure valve for facilitating sealing installation as claimed in claim 5, wherein: the connecting rod (20) is arranged in the groove (19), and the connecting rod (20) is movably connected with the groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121583377.6U CN215172691U (en) | 2021-07-12 | 2021-07-12 | Jacking valve convenient to seal installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121583377.6U CN215172691U (en) | 2021-07-12 | 2021-07-12 | Jacking valve convenient to seal installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215172691U true CN215172691U (en) | 2021-12-14 |
Family
ID=79394198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121583377.6U Active CN215172691U (en) | 2021-07-12 | 2021-07-12 | Jacking valve convenient to seal installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215172691U (en) |
-
2021
- 2021-07-12 CN CN202121583377.6U patent/CN215172691U/en active Active
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