CN210484634U - Novel cut-off valve - Google Patents
Novel cut-off valve Download PDFInfo
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- CN210484634U CN210484634U CN201921241142.1U CN201921241142U CN210484634U CN 210484634 U CN210484634 U CN 210484634U CN 201921241142 U CN201921241142 U CN 201921241142U CN 210484634 U CN210484634 U CN 210484634U
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Abstract
The utility model provides a novel cut-off valve, which comprises a sealing ring, a first threaded hole, an outlet, a movable sleeve, a water outlet pipe, a cavity, a fixed seat, a fixed screw, a second threaded hole, an inlet, a driving gear, a transmission shaft, an end cover, a sealing gasket, a locking screw, a rotating head, a driven gear, a fixed sleeve, a screw and a water inlet pipe; the utility model has the advantages of reasonable and simple structure, it is rotatory at first to drive the transmission shaft through the rotating head here, and the rotation of transmission shaft then drives the screw rod rotation through driving gear and driven gear, and the rotation of screw rod then makes the valve clack move left through the movable sleeve and open, then gaseous just can enter into the cavity from the entry, then export in entering into the export through the cavity, drive mechanism here all sets up the inside at fixing base and fixed cover in addition, and be equipped with the sealing washer between fixed cover right side inside and movable sleeve outside, can effectually avoid water and gas to enter into fixed cover inside, thereby the reliability and the stability of the long-time operation of drive mechanism have been improved.
Description
Technical Field
The utility model belongs to the technical field of the valve technique and specifically relates to a novel trip valve.
Background
The valve is a pipeline element for controlling the movement of fluid, generally comprising three types of ball valves, gate valves and butterfly valves, and the valve has the advantages that the torque is large, the abrasion of a sealing surface is large, after a certain period of time, the abrasion of the sealing surface between a valve clack and the valve is serious, particularly, the pipeline for the circulation of toxic gas is seriously corroded, once the sealing surface is abraded, the sealing performance of the valve can be seriously influenced, the gas can be seriously leaked, the environment is polluted, and the life safety of workers can be endangered.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel trip valve just in order to solve above-mentioned problem, solved and used the problem of the damage of valve seal face easy wear on the toxic gas pipeline now.
In order to solve the above problem, the utility model provides a technical scheme: the utility model provides a novel trip valve, includes valve body and valve clack, and its innovation point lies in: the water outlet device also comprises a sealing ring, a first threaded hole, an outlet, a movable sleeve, a water outlet pipe, a cavity, a fixed seat, a fixing screw, a second threaded hole, an inlet, a driving gear, a transmission shaft, an end cover, a sealing gasket, a locking screw, a rotating head, a driven gear, a fixed sleeve, a screw and a water inlet pipe; a cavity is arranged in the valve body, and an outlet is arranged in the opening at the right side of the valve body; the sealing ring is fixedly connected to the step surface on the inner side of the outlet; a plurality of first threaded holes are uniformly formed in the outer side of the outlet; the water outlet pipe is arranged at a water outlet at the lower right side of the valve body; the fixed seat is fixedly connected to the left side of the cavity, the upper side of the fixed seat is fixedly connected into the groove at the upper side of the valve body through a plurality of locking screws, and a sealing gasket is arranged between the step surface at the upper side of the fixed seat and the bottom surface of the groove at the upper side of the valve body; the transmission shaft is movably connected inside the fixed seat, two sides below the transmission shaft are respectively and fixedly connected with a driving gear, and the outer side end of the transmission shaft is fixedly connected with a rotating head; the end cover is fixedly connected to the left opening of the valve body through a plurality of fixing screws, an inlet is formed in the center of the end cover, and a plurality of threaded holes II are uniformly formed in the left end face of the end cover; the number of the fixed sleeves is two, the left sides of the fixed sleeves are respectively and fixedly connected to the two sides of the center of the right side of the fixed seat, the centers of the inner parts of the fixed sleeves are movably connected with screws, and the inner parts of the right sides of the fixed sleeves are transversely and movably connected with movable sleeves; the left ends of the screw rods are fixedly connected with driven gears, and the right sides of the screw rods are respectively connected with left threaded holes in the corresponding movable sleeves; the right end of the movable sleeve is fixedly connected to the two sides of the center of the left side of the valve clack respectively; the driven gears are respectively connected with corresponding driving gears; the right side surface of the valve clack is connected with the center of the sealing ring; the water inlet pipe is arranged at the water inlet at the upper right side of the valve body.
Preferably, the left center of the sealing ring is matched with the right side face of the valve clack.
Preferably, a valve is arranged in the water outlet pipe.
Preferably, the interior of the upper side of the rotating head is provided with a hexagon socket.
Preferably, a valve is arranged in the water inlet pipe.
Preferably, the movable sleeves are parallel to each other.
Preferably, a one-way valve is provided in the inlet.
Preferably, a sealing ring is arranged between the inner part of the right side of the fixed sleeve and the outer part of the movable sleeve.
The utility model has the advantages that: the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation, complete functions, when opening, firstly, the rotating shaft is driven to rotate by the rotating head, the rotating shaft drives the screw rod to rotate by the driving gear and the driven gear, the rotation of the screw rod drives the valve clack to move left and open by the movable sleeve, then the gas can enter the cavity from the inlet, then the gas enters the outlet to be output by the cavity, in addition, the transmission mechanism is arranged in the fixed seat and the fixed sleeve, a sealing ring is arranged between the right inside of the fixed sleeve and the outside of the movable sleeve, water and gas can be effectively prevented from entering the fixed sleeve, thereby improving the reliability and stability of the long-time operation of the transmission mechanism, when closing, the transmission mechanism can be directly operated reversely according to the opening, water is injected into the cavity by the water inlet pipe after closing, and the one-way valve is arranged in the inlet, can effectually avoid water to flow out from the entry, here to the inside injected water of cavity, can the long-time sealed effect of cutting off of this valve of effectual improvement.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view of the present invention.
1-a valve body; 2-a sealing ring; 3-a first threaded hole; 4-an outlet; 5-valve clack; 6-a movable sleeve; 7-a water outlet pipe; 8-a chamber; 9-a fixed seat; 10-a set screw; 11-a second threaded hole; 12-an inlet; 13-a drive gear; 14-a drive shaft; 15-end cap; 16-a seal gasket; 17-locking screws; 18-a rotating head; 19-a driven gear; 20-fixing the sleeve; 21-screw rod; 22-water inlet pipe.
Detailed Description
As shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: a novel cut-off valve comprises a valve body 1 and a valve clack 5, and further comprises a sealing ring 2, a threaded hole I3, an outlet 4, a movable sleeve 6, a water outlet pipe 7, a cavity 8, a fixed seat 9, a fixed screw 10, a threaded hole II 11, an inlet 12, a driving gear 13, a transmission shaft 14, an end cover 15, a sealing gasket 16, a locking screw 17, a rotating head 18, a driven gear 19, a fixed sleeve 20, a screw rod 21 and a water inlet pipe 22; a cavity 8 is arranged in the valve body 1, and an outlet 4 is arranged in the opening at the right side of the valve body 1; the sealing ring 2 is fixedly connected to the step surface on the inner side of the outlet 4; a plurality of threaded holes I3 are uniformly formed in the outer side of the outlet 4; the water outlet pipe 7 is arranged at a water outlet at the lower right side of the valve body 1; the fixed seat 9 is fixedly connected to the left side of the cavity 8, the upper side of the fixed seat 9 is fixedly connected to the groove in the upper side of the valve body 1 through a plurality of locking screws 17, and a sealing gasket 16 is arranged between the step surface in the upper side of the fixed seat 9 and the bottom surface of the groove in the upper side of the valve body 1; the transmission shaft 14 is movably connected inside the fixed seat 9, two sides below the transmission shaft 14 are respectively and fixedly connected with a driving gear 13, and the outer end of the transmission shaft 14 is fixedly connected with a rotating head 18; the end cover 15 is fixedly connected to an opening at the left side of the valve body 1 through a plurality of fixing screws 10, an inlet 12 is formed in the center of the end cover 15, and a plurality of threaded holes II 11 are uniformly formed in the left end face of the end cover 15; the number of the fixed sleeves 20 is two, the left sides of the fixed sleeves 20 are respectively and fixedly connected to the two sides of the center of the right side of the fixed seat 9, the centers of the inner parts of the fixed sleeves 20 are movably connected with screw rods 21, and the inner parts of the right sides of the fixed sleeves 20 are transversely and movably connected with movable sleeves 6; the left ends of the screw rods 21 are fixedly connected with driven gears 19, and the right sides of the screw rods 21 are respectively connected with left threaded holes in the corresponding movable sleeves 6; the right end of the movable sleeve 6 is fixedly connected to the two sides of the center of the left side of the valve clack 5 respectively; the driven gears 19 are respectively connected with the corresponding driving gears 13; the right side surface of the valve clack 5 is connected with the center of the sealing ring 2; the water inlet pipe 22 is arranged at the water inlet at the upper right side of the valve body 1.
The center of the left side of the sealing ring 2 is matched with the right side face of the valve clack 5; a valve is arranged in the water outlet pipe 7; an inner hexagonal hole is formed in the upper side of the rotating head 18; a valve is arranged in the water inlet pipe 22; the movable sleeves 6 are parallel to each other; a sealing ring is arranged between the inner part of the right side of the fixed sleeve 20 and the outer part of the movable sleeve 6; a one-way valve is provided in the inlet 12.
The utility model discloses a user state does: the utility model has the advantages of reasonable and simple structure, low in production cost, simple to operate, it is multiple functional, when opening, at first, drive transmission shaft 14 through rotating head 18 and rotate, and the rotation of transmission shaft 14 drives screw rod 21 through driving gear 13 and driven gear 19 and rotates, and the rotation of screw rod 21 makes valve clack 5 move left through movable sleeve 6 and open, then gas just can enter into cavity 8 from entry 12, then enter into export 4 through cavity 8 and export, in addition, the transmission mechanism here all sets up in the inside of fixing base 9 and fixed cover 20, and be equipped with the sealing washer between fixed cover 20 right side inside and the outside of movable sleeve 6, can effectively avoid water and gas to enter into fixed cover 20 inside, thereby improved the reliability and the stability of transmission mechanism long-time operation, and directly during closing according to the reverse operation when opening can, after closing at the inside injected water of cavity 8 through inlet tube 22, and the one-way valve is arranged in the inlet 12, so that water can be effectively prevented from flowing out from the inlet 12, and the water is injected into the chamber 8, and the long-time sealing and cutting-off effect of the valve can be effectively improved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a novel trip valve, includes valve body (1) and valve clack (5), its characterized in that: the water outlet device is characterized by further comprising a sealing ring (2), a first threaded hole (3), an outlet (4), a movable sleeve (6), a water outlet pipe (7), a cavity (8), a fixed seat (9), a fixing screw (10), a second threaded hole (11), an inlet (12), a driving gear (13), a transmission shaft (14), an end cover (15), a sealing gasket (16), a locking screw (17), a rotating head (18), a driven gear (19), a fixed sleeve (20), a screw rod (21) and a water inlet pipe (22);
a cavity (8) is arranged in the valve body (1), and an outlet (4) is arranged in the opening at the right side of the valve body (1);
the sealing ring (2) is fixedly connected to the step surface on the inner side of the outlet (4);
a plurality of first threaded holes (3) are uniformly formed in the outer side of the outlet (4);
the water outlet pipe (7) is arranged at a water outlet at the lower right side of the valve body (1);
the fixed seat (9) is fixedly connected to the left side of the cavity (8), the upper side of the fixed seat (9) is fixedly connected into a groove on the upper side of the valve body (1) through a plurality of locking screws (17), and a sealing gasket (16) is arranged between the step surface on the upper side of the fixed seat (9) and the bottom surface of the groove on the upper side of the valve body (1);
the transmission shaft (14) is movably connected inside the fixed seat (9), two sides of the lower surface of the transmission shaft (14) are respectively and fixedly connected with a driving gear (13), and the outer side end of the transmission shaft (14) is fixedly connected with a rotating head (18);
the end cover (15) is fixedly connected to an opening at the left side of the valve body (1) through a plurality of fixing screws (10), an inlet (12) is formed in the center of the end cover (15), and a plurality of threaded holes II (11) are uniformly formed in the end face of the left side of the end cover (15);
the number of the fixed sleeves (20) is two, the left sides of the fixed sleeves (20) are respectively and fixedly connected to the two sides of the center of the right side of the fixed seat (9), the centers of the insides of the fixed sleeves (20) are movably connected with screws (21), and the insides of the right sides of the fixed sleeves (20) are transversely and movably connected with movable sleeves (6);
the left ends of the screw rods (21) are fixedly connected with driven gears (19), and the right sides of the screw rods (21) are respectively connected with corresponding left threaded holes in the movable sleeve (6);
the right end of the movable sleeve (6) is respectively and fixedly connected to the two sides of the center of the left side of the valve clack (5);
the driven gears (19) are respectively connected with corresponding driving gears (13);
the right side surface of the valve clack (5) is connected with the center of the sealing ring (2);
the water inlet pipe (22) is arranged at the water inlet on the upper right side of the valve body (1).
2. A novel shut-off valve according to claim 1, characterized in that the center of the left side of the sealing ring (2) matches with the right side of the valve flap (5).
3. A novel shut-off valve according to claim 1, characterised in that a valve is arranged in the outlet pipe (7).
4. A novel shut-off valve according to claim 1, characterised in that the rotating head (18) is internally provided with a hexagon socket on the upper side.
5. A novel shut-off valve according to claim 1, characterised in that a valve is provided in the inlet pipe (22).
6. A novel shut-off valve according to claim 1, characterised in that the movable sleeves (6) are parallel to each other.
7. A new shut-off valve according to claim 1, characterized in that a sealing ring is provided between the inside of the right side of the fixed sleeve (20) and the outside of the movable sleeve (6).
8. A novel shut-off valve according to claim 1, characterised in that a one-way valve is provided in the inlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921241142.1U CN210484634U (en) | 2019-08-02 | 2019-08-02 | Novel cut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921241142.1U CN210484634U (en) | 2019-08-02 | 2019-08-02 | Novel cut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484634U true CN210484634U (en) | 2020-05-08 |
Family
ID=70534024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921241142.1U Active CN210484634U (en) | 2019-08-02 | 2019-08-02 | Novel cut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210484634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833228A (en) * | 2021-01-07 | 2021-05-25 | 宁波方太厨具有限公司 | Check valve and gas water heater system comprising same |
-
2019
- 2019-08-02 CN CN201921241142.1U patent/CN210484634U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833228A (en) * | 2021-01-07 | 2021-05-25 | 宁波方太厨具有限公司 | Check valve and gas water heater system comprising same |
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