CN213744946U - Self-locking spherical stop valve - Google Patents
Self-locking spherical stop valve Download PDFInfo
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- CN213744946U CN213744946U CN202022901778.3U CN202022901778U CN213744946U CN 213744946 U CN213744946 U CN 213744946U CN 202022901778 U CN202022901778 U CN 202022901778U CN 213744946 U CN213744946 U CN 213744946U
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- valve body
- stop valve
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- connecting block
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Abstract
The utility model discloses a from locking-type spherical stop valve, including stop valve body, detection table and motor, the inside of stop valve body is provided with the branch spacer block, and the inside of dividing the spacer block has seted up the seal groove, the both sides of going up the valve body bottom all are provided with the slide bar, the connecting block is installed on the top of stop valve body, and the inside of connecting block has seted up the through-hole, the outer wall of connecting block is provided with the valve body, and the inside of going up the valve body is provided with the lead screw through the bearing, the spout has all been seted up to the inside on going up the valve body top, go up the valve body bottom seted up with connecting block assorted mounting groove, and one side of mounting groove has seted up the spacing groove, the mounting groove is kept away from one side of spacing groove and has been seted up the dead slot. This from locking-type spherical stop valve rotates through the lead screw and meshes mutually with sealed piece to sealed piece reciprocates in the slide bar, and then sealed piece is fixed to the mutual block of seal groove, then is convenient for seal the interior air current of stop valve body.
Description
Technical Field
The utility model relates to a stop valve technical field specifically is a from locking-type spherical stop valve.
Background
The stop valve, also called stop valve, is the most widely used valve, and it has the advantages of small friction between the sealing surfaces in the opening and closing process, relatively durable, small opening height, easy manufacture and convenient maintenance, so this kind of valve is very suitable for the functions of cutting off or adjusting, the traditional self-locking ball stop valve can basically meet the use requirement of people, but still has certain problems, the specific problems are as follows:
1. most of spherical stop valves in the market at present cannot be blocked by quick self-locking when leakage occurs, so that the valves are easily damaged, and certain economic loss is brought;
2. most spherical stop valves in the existing market are not convenient for operating personnel to overhaul, so that operating personnel consume a large amount of time and energy to disassemble, thereby having long working time and low working efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from locking-type spherical stop valve to solve among the above-mentioned background art put forward and the problem.
In order to achieve the above object, the utility model provides a following technical scheme: a self-locking spherical stop valve comprises a stop valve body, a detection meter and a motor, wherein a separation block is arranged inside the stop valve body, a sealing groove is arranged inside the separation block, a connecting block is arranged at the top end of the stop valve body, and the inside of the connecting block is provided with a through hole, the outer wall of the connecting block is provided with an upper valve body, the inside of the upper valve body is provided with a screw rod through a bearing, the two sides of the bottom end of the upper valve body are both provided with sliding rods, the inside of the top end of the upper valve body is both provided with sliding grooves, the bottom end of the upper valve body is provided with a mounting groove matched with the connecting block, and one side of the mounting groove is provided with a limit groove, one side of the mounting groove far away from the limit groove is provided with a hollow groove, and the top and the bottom of dead slot all are provided with the slide rail, the slide rail is inside to be provided with the gag lever post that runs through the upper valve body, and gag lever post one side runs through the through-hole and extends to the inside of spacing groove.
Preferably, the top of stop valve body is provided with detects the table, the stop valve body is kept away from one side of detecting the table and is installed the singlechip.
Preferably, the outer wall of the screw rod is provided with a sealing block penetrating through the sliding rod, and the inside of the sealing block is meshed with the outer wall of the screw rod.
Preferably, the top of going up the valve body is provided with the motor through the bearing, and the output of motor is connected with the lead screw through the shaft coupling.
Preferably, the inside carousel that is connected with the lead screw that is provided with of spout, and carousel top and bottom all be provided with spout assorted slider.
Preferably, the outer wall cover of gag lever post is equipped with the spring, and one side of spring is connected with the dead slot.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the sealing block moves up and down in the sliding rod by being provided with the sealing block, the screw rod and the sealing groove and being meshed with the sealing block through the rotation of the screw rod, and the sealing block is clamped and fixed with the sealing groove, so that the air flow in the stop valve body is conveniently stopped;
2. the device is through installing gag lever post and connecting block simultaneously to the gag lever post separates with the through-hole, makes the spring take place to contract, then be convenient for with the connecting block follow mounting groove in take out can, this structure is dismantled simply convenient to use.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top sectional view of the upper valve body and the mounting groove of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention;
fig. 5 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.
In the figure: 1. a stop valve body; 2. detecting a table; 3. a separation block; 4. a sealing block; 5. a screw rod; 6. a slide bar; 7. an upper valve body; 8. a turntable; 9. a slider; 10. a motor; 11. a single chip microcomputer; 12. mounting grooves; 13. a chute; 14. a slide rail; 15. a limiting groove; 16. a limiting rod; 17. a spring; 18. a through hole; 19. connecting blocks; 20. an empty groove; 21. sealing the groove.
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. 1-5, the present invention provides a technical solution: a self-locking spherical stop valve comprises a stop valve body 1, a detection meter 2 and a motor 10, wherein a separation block 3 is arranged inside the stop valve body 1;
the top end of the stop valve body 1 is provided with a detection meter 2, a single chip microcomputer 11 is installed on one side, away from the detection meter 2, of the stop valve body 1, the stop valve body 1 is detected through the detection meter 2, when gas leakage is found, the detection meter 2 transmits information to the single chip microcomputer 11, and the single chip microcomputer 11 starts a motor 10, so that a self-locking structure is formed in the stop valve body 1 conveniently, and accidents are avoided;
a sealing groove 21 is formed in the separating block 3, a connecting block 19 is mounted at the top end of the stop valve body 1, a through hole 18 is formed in the connecting block 19, and an upper valve body 7 is arranged on the outer wall of the connecting block 19;
the top end of the upper valve body 7 is provided with a motor 10 through a bearing, the output end of the motor 10 is connected with the lead screw 5 through a coupler, the lead screw 5 is driven to rotate by starting the motor 10, then the air flow in the stop valve body 1 is stopped through the lead screw 5, and the lead screw 5 is arranged in the upper valve body 7 through the bearing;
the outer wall of the screw rod 5 is provided with a sealing block 4 penetrating through the sliding rod 6, the inside of the sealing block 4 is meshed with the outer wall of the screw rod 5, and the sealing block 4 is meshed with the sealing block 4 through the rotation of the screw rod 5, so that the sealing block 4 moves up and down in the sliding rod 6, and the sealing block 4 is clamped and fixed with the sealing groove 21, the air flow in the stop valve body 1 is conveniently stopped, the sliding rod 6 is arranged on two sides of the bottom end of the upper valve body 7, and the sliding groove 13 is formed in the top end of the upper valve body 7;
a rotary table 8 connected with the screw rod 5 is arranged inside the sliding groove 13, sliding blocks 9 matched with the sliding groove 13 are arranged at the top end and the bottom end of the rotary table 8, an operator holds the rotary table 8 by hands and slides in the sliding groove 13 through the sliding blocks 9, and then the rotary table 8 drives the screw rod 5 to rotate, so that the position of the stop valve body 1 is conveniently stopped, and air flow is not conveyed;
the bottom end of the upper valve body 7 is provided with a mounting groove 12 matched with the connecting block 19, one side of the mounting groove 12 is provided with a limiting groove 15, one side of the mounting groove 12, which is far away from the limiting groove 15, is provided with a hollow groove 20, the top end and the bottom end of the hollow groove 20 are both provided with a slide rail 14, and a limiting rod 16 penetrating through the upper valve body 7 is arranged inside the slide rail 14;
the outer wall cover of gag lever post 16 is equipped with spring 17, and one side of spring 17 is connected with dead slot 20, through outside pulling gag lever post 16 and the separation of through-hole 18 for spring 17 takes place to shrink, then be convenient for with connecting block 19 from mounting groove 12 in take out can, this structural disassembly is simple, convenient to use, gag lever post 16 one side runs through-hole 18 and extends to the inside of spacing groove 15.
The working principle is as follows: when the self-locking spherical stop valve is used, an operator is connected with an external power supply, and then the rotary table 8 is rotated to drive the screw rod 5 to rotate, so that the screw rod 5 drives the sealing block 4 to move in the slide rod 6, and further the sealing block 4 is clamped and fixed with the sealing groove 21, the flow direction of air flow is limited, when the detection table 2 is used for detecting the interior of the stop valve body 1, gas leakage occurs, information is transmitted to the single chip microcomputer 11, the single chip microcomputer 11 starts the motor 10, the motor 10 drives the screw rod 5 to rotate, and the position of the sealing groove 21 is sealed, and the self-locking spherical stop valve is convenient to automatically seal the sealing groove 21 to form a self-locking structure;
when operating personnel need overhaul stop valve body 1, need dismantle stop valve body 1 and last valve body 7, then through outside pulling gag lever post 16, thereby gag lever post 16 and 18 separation of through-hole, make spring 17 take place the crimple, then be convenient for with connecting block 19 from mounting groove 12 in take out can, when needs installation, through with connecting block 19 insert in mounting groove 12, loosen gag lever post 16 again, then drive gag lever post 16 under spring 17 self spring action and insert through-hole 18 and run through to spacing groove 15 in, fix stop valve body 1 and last valve body 7's position, do above the utility model discloses a whole principles.
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 from spherical stop valve of locking-type, includes stop valve body (1), detects table (2) and motor (10), its characterized in that: the stop valve is characterized in that a separation block (3) is arranged inside the stop valve body (1), a sealing groove (21) is formed inside the separation block (3), a connecting block (19) is installed at the top end of the stop valve body (1), a through hole (18) is formed inside the connecting block (19), an upper valve body (7) is arranged on the outer wall of the connecting block (19), a lead screw (5) is arranged inside the upper valve body (7) through a bearing, slide rods (6) are arranged on two sides of the bottom end of the upper valve body (7), slide grooves (13) are formed inside the top end of the upper valve body (7), a mounting groove (12) matched with the connecting block (19) is formed in the bottom end of the upper valve body (7), a limiting groove (15) is formed in one side of the mounting groove (12), a hollow groove (20) is formed in one side, far away from the limiting groove (15), and slide rails (14) are arranged at the top end and the bottom end of the hollow groove (20), a limiting rod (16) penetrating through the upper valve body (7) is arranged inside the sliding rail (14), and one side of the limiting rod (16) penetrates through the through hole (18) and extends into the limiting groove (15).
2. The self-locking spherical stop valve according to claim 1, characterized in that: the top of stop valve body (1) is provided with detects table (2), one side that detection table (2) were kept away from in stop valve body (1) is installed singlechip (11).
3. The self-locking spherical stop valve according to claim 1, characterized in that: the outer wall of the screw rod (5) is provided with a sealing block (4) penetrating through the sliding rod (6), and the inside of the sealing block (4) is meshed with the outer wall of the screw rod (5).
4. The self-locking spherical stop valve according to claim 1, characterized in that: the top of going up valve body (7) is provided with motor (10) through the bearing, and the output of motor (10) is connected with lead screw (5) through the shaft coupling.
5. The self-locking spherical stop valve according to claim 1, characterized in that: the inside carousel (8) that is connected with lead screw (5) that is provided with of spout (13), and carousel (8) top and bottom all are provided with spout (13) assorted slider (9).
6. The self-locking spherical stop valve according to claim 1, characterized in that: the outer wall of the limiting rod (16) is sleeved with a spring (17), and one side of the spring (17) is connected with the empty groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022901778.3U CN213744946U (en) | 2020-12-07 | 2020-12-07 | Self-locking spherical stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022901778.3U CN213744946U (en) | 2020-12-07 | 2020-12-07 | Self-locking spherical stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213744946U true CN213744946U (en) | 2021-07-20 |
Family
ID=76833891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022901778.3U Active CN213744946U (en) | 2020-12-07 | 2020-12-07 | Self-locking spherical stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213744946U (en) |
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2020
- 2020-12-07 CN CN202022901778.3U patent/CN213744946U/en active Active
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