CN218207865U

CN218207865U - Speed-adjustable petroleum valve

Info

Publication number: CN218207865U
Application number: CN202222542711.4U
Authority: CN
Inventors: 傅加伟; 吉文锦; 王大伟; 纪爱东
Original assignee: Jinhu Jianchuan Machinery Co ltd
Current assignee: Jinhu Jianchuan Machinery Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-03
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to the technical field of valves, especially, relate to an oil valve of adjustable speed. Its technical scheme includes hand wheel, valve rod and valve body, the sleeve pipe is installed through the mount to the inside intermediate position department of valve body, the pivot is installed through the bearing to the inside intermediate position department of sleeve pipe, pivot surface mounting has the screw rod, the inside internal thread pipe that pegs graft of sleeve pipe, and the screw rod is located the internal thread intraduct, the valve plate is installed to internal thread pipe end, the V type ring is installed to the valve body inner wall, bevel gear B has been cup jointed to the pivot surface, fixed pipe is installed to valve body upper surface intermediate position department, fixed intraductal internally mounted has the valve rod, bevel gear A is installed to the one end that the valve rod is located the sleeve pipe inside, and bevel gear A and bevel gear B mesh mutually. The utility model discloses can increase the inside adjustable oil flow cross-sectional area of oil valve to improve the adjustable range of the oil velocity of flow.

Description

Speed-adjustable petroleum valve

Technical Field

The utility model relates to the technical field of valves, specifically be an adjustable-speed oil valve.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

The petroleum valve is used for petroleum pipeline, the current petroleum valve adjusts the petroleum flow velocity in the pipeline by adjusting the size of the petroleum flow cross section area in the valve body, but the petroleum flow velocity range adjusted by only adjusting the size of one flow cross section area is smaller, therefore, we propose

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but oil valve of speed governing possesses the inside adjustable oil flow cross section that can increase oil valve to improve the adjustable range's of the oil velocity of flow advantage, solved current oil valve and adjusted the inside oil velocity of flow of pipeline through the size of adjusting the inside oil flow cross section of valve body, but only through the less problem of the oil velocity of flow scope that the mode of adjusting a flow cross section size was adjusted.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a petroleum valve of adjustable speed, includes hand wheel, valve rod and valve body, the sleeve pipe is installed through the mount to the inside intermediate position department of valve body, the pivot is installed through the bearing to the inside intermediate position department of sleeve pipe, pivot surface mounting has the screw rod, the inside internal thread pipe of pegging graft of sleeve pipe, and the screw rod is located the internal thread intraductal portion, the valve plate is installed to internal thread pipe end, V type ring is installed to the valve body inner wall, bevel gear B has been cup jointed to the pivot surface, fixed pipe is installed to valve body upper surface intermediate position department, fixed intraductal portion installs the valve rod, bevel gear A is installed to the one end that the valve rod is located the intraduct, and bevel gear A and bevel gear B mesh mutually.

Preferably, the V-shaped rings are arranged in two numbers, and the two V-shaped rings are symmetrically arranged at the positions of two sides of the inner wall of the valve body.

Preferably, the number of the screws is two, and the two screws are symmetrically arranged at two sides of the outer side surface of the rotating shaft.

Preferably, the internal thread pipe is equipped with two altogether, and two the internal thread pipe symmetry is pegged graft in sleeve pipe inside both sides position department, two the valve plate is all installed to internal thread pipe end, two one side that the internal thread pipe surface is close to the pivot all has cup jointed the spacing ring.

Preferably, a hand wheel is installed at the tail end of the valve rod, and the hand wheel is rotated manually to drive the valve rod to rotate to open and close the valve.

Preferably, surface mounting has the gear box on the fixed pipe, surface mounting has the rotation motor on the gear box, it installs drive gear to rotate the motor output, the rotary gear has been cup jointed to the valve rod surface, and rotary gear and drive gear mesh mutually, and the work of rotation motor drives the valve rod through drive gear and rotary gear and rotates and open and close the valve.

Preferably, the two sides of the outer surface of the valve body are symmetrically provided with connecting flanges, and the valve body is connected with the petroleum pipeline through the two connecting flanges.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the V type ring, the valve plate, screw rod and internal thread pipe, reached and to have increased the inside adjustable oil circulation sectional area of oil valve, thereby improve the adjustable range's of the oil flow rate effect, the flange and the petroleum pipeline of valve body both sides are connected, the valve rod rotates and drives pivot and two screw rods rotation through bevel gear A and bevel gear B, thereby two internal thread pipes of drive two valve plate subtend or reverse direction, the oil flows through from the clearance between two V type rings and two valve plates, adjust the circulation sectional area that the oil can be adjusted to the interval between two valve plates and two V type rings, then carry out twice velocity of flow regulation to the oil flow rate, thereby improve the inside oil circulation cross-section of valve body, the control range of the oil flow rate has been improved, improve the regulation precision of the oil flow rate simultaneously.

2. The utility model discloses a set up drive gear, rotary gear, rotation motor and hand wheel, reached can reach electronic also can manual start and stop valve to be applicable to the effect of different workplaces, under the condition that has power supply, rotate motor work and drive the valve rod through drive gear and rotary gear and rotate the start and stop valve, and can drive the valve rod through manual rotation hand wheel and rotate the start and stop valve under the condition of no power supply or outage.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the partial front view structure of the casing of the present invention;

fig. 4 is a schematic view of a gear box of the present invention.

Reference numerals are as follows: 1. rotating the motor; 2. a hand wheel; 3. a valve stem; 4. a gear case; 5. a connecting flange; 6. fixing the tube; 7. a valve body; 8. a V-shaped ring; 9. a valve plate; 10. a sleeve; 11. a bevel gear A; 12. a fixed mount; 13. an internally threaded tube; 14. a screw; 15. a limiting ring; 16. a bevel gear B; 17. a rotating shaft; 18. a bearing; 19. a transmission gear; 20. the gear is rotated.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1 to 3, the utility model provides an adjustable speed's oil valve, including hand wheel 2, valve rod 3 and valve body 7, the inside intermediate position department of valve body 7 installs sleeve pipe 10 through mount 12, sleeve pipe 10 is square pipe, the inside intermediate position department of sleeve pipe 10 installs pivot 17 through bearing 18, pivot 17 surface mounting has screw rod 14, screw rod 14 is equipped with two altogether, and two screw rod 14 symmetric mounting are in pivot 17 outside face both sides position department, sleeve pipe 10 is inside to be pegged graft and has internal thread pipe 13, and screw rod 14 is located inside internal thread pipe 13, internal thread pipe 13 is equipped with two altogether, and two internal thread pipe 13 symmetric grafting are in the inside both sides position department of sleeve pipe 10, valve plate 9 is all installed to two internal thread pipe 13 ends, two internal thread pipe 13 surfaces all cup jointed spacing ring 15 near pivot 17 one side, two spacing rings 15 are square rings are inside or opposite direction removal at square sleeve pipe 10 along with two internal thread pipes 13, and play the effect to spacing and direction to two internal thread pipes 13, valve rod pipe 13 end-to-end-mounted has valve plate 9, valve body 7 inner wall mounting has V8, valve body 7 inner wall mounting has bevel gear 6V 8, valve body 7 and valve body 7A and valve body 7 inner wall mounting has bevel gear 6A and bevel gear 16, valve body 7A and bevel gear 16 a bevel gear ring 16, valve body 7 and valve body 7, the valve body 7 inner wall mounting have bevel gear 16, the end-side-to be located bevel gear connection ring 16, the middle position department, the bevel gear connection ring 16 a connection between-to be located.

The working principle of the speed-adjustable petroleum valve based on the embodiment 1 is as follows: valve rod 3 rotates and bevel gear A11 and bevel gear B16 drive pivot 17 and two screw rods 14 and rotate, thereby drive two internal thread pipes 13 and drive two valve plate 9 subtend or reverse movement, oil flows through from the clearance between two V type rings 8 and two valve plates 9, adjust the circulation sectional area that interval between two valve plates 9 and two V type rings 8 can adjust oil, then carry out twice velocity of flow to the oil velocity of flow and adjust, thereby improve the inside oil circulation cross-section of valve body 7, the control range of the oil velocity of flow has been improved, improve the regulation precision of the oil velocity of flow simultaneously.

Example two

As shown in fig. 1 to 4, the utility model provides a but oil valve of speed governing compares in embodiment one, and this embodiment still includes that fixed 6 last surface mounting of pipe have a

gear box

4, and 4 last surface mounting of gear box have a rotation motor 1, rotate the output of motor 1 and install drive gear 19, and the surface of valve rod 3 has cup jointed swing gear 20, and swing gear 20 and drive gear 19 mesh mutually.

In this embodiment, the rotating motor 1 works and drives the valve rod 3 to rotate through the transmission gear 19 and the rotating gear 20 to open and close the valve under the condition of power supply, and the hand wheel 2 can be manually rotated to drive the valve rod 3 to rotate to open and close the valve under the condition of no power supply or power failure.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a petroleum valve of adjustable speed, includes hand wheel (2), valve rod (3) and valve body (7), its characterized in that: the utility model discloses a valve body, including valve body (7), casing (10) are installed through mount (12) to inside intermediate position department of valve body (7), the inside intermediate position department of casing (10) installs pivot (17) through bearing (18), pivot (17) surface mounting has screw rod (14), inside grafting of casing (10) has internal thread pipe (13), and screw rod (14) are located internal thread pipe (13) inside, valve plate (9) are installed to internal thread pipe (13) end, V type ring (8) are installed to valve body (7) inner wall, bevel gear B (16) have been cup jointed to pivot (17) surface, fixed pipe (6) are installed to valve body (7) upper surface intermediate position department, fixed pipe (6) internally mounted has valve rod (3), bevel gear A (11) are installed to the one end that valve rod (3) are located casing (10) inside, and bevel gear A (11) and bevel gear B (16) mesh mutually.

2. An adjustable speed petroleum valve as claimed in claim 1 wherein: v-arrangement ring (8) are equipped with two altogether, and two V-arrangement ring (8) symmetry is installed in valve body (7) inner wall both sides position department.

3. An adjustable speed petroleum valve as claimed in claim 1 wherein: the number of the screw rods (14) is two, and the two screw rods (14) are symmetrically arranged at the two sides of the outer side surface of the rotating shaft (17).

4. An adjustable speed petroleum valve as claimed in claim 1 wherein: internal thread pipe (13) are equipped with two altogether, and two internal thread pipe (13) symmetry is pegged graft in sleeve pipe (10) inside both sides position department, two valve plate (9) are all installed to internal thread pipe (13) end, two one side that internal thread pipe (13) surface is close to pivot (17) has all cup jointed spacing ring (15).

5. The adjustable speed petroleum valve as claimed in claim 1, wherein: and a hand wheel (2) is arranged at the tail end of the valve rod (3).

6. An adjustable speed petroleum valve as claimed in claim 1 wherein: fixed pipe (6) upper surface mounting has gear box (4), gear box (4) upper surface mounting has rotation motor (1), rotation motor (1) output is installed and is driven gear (19), rotatory gear (20) have been cup jointed to valve rod (3) surface, and rotatory gear (20) and drive gear (19) mesh mutually.

7. An adjustable speed petroleum valve as claimed in claim 1 wherein: and connecting flanges (5) are symmetrically arranged on two sides of the outer surface of the valve body (7).