CN212775594U

CN212775594U - Straight valve

Info

Publication number: CN212775594U
Application number: CN202021259467.5U
Authority: CN
Inventors: 陈德华; 江岸明
Original assignee: Zhejiang Baiyilun Intelligent Control System Co ltd
Current assignee: Zhejiang Baiyilun Intelligent Control System Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-23
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a straight valve. The technical key points are as follows: the valve body, the case is including interconnect's swivel sleeve and adjusting collar, the adjusting collar is located the valve body, be equipped with a plurality of breachs that supply the medium to flow through on the adjusting collar, be equipped with the inflow entrance and the through-hole of mutual intercommunication on the valve body, the size of breach is crescent or is dwindled along clockwise, the biggest breach is adjacent with minimum breach, the swivel sleeve outside is equipped with the locking collar, the locking collar is used for connecting case and valve body, be equipped with interconnect's locking lever in swivel sleeve and the adjusting collar, the locking collar stretches into in the valve body, the locking lever is worn out the swivel sleeve, the locking collar is located the adjusting collar, when the inflow entrance is inconsistent with the locking collar, the valve is closed, be equipped with reset assembly between swivel sleeve and the adjusting collar, reset assembly is used for driving the locking lever to reset, the.

Description

Straight valve

Technical Field

The utility model relates to a valve field, more specifically the utility model relates to a straight formula valve that says so.

Background

The valve core of the existing straight valve adopts a cut gate shape, a spherical shape, a butterfly shape and the like, the cut gate shape and the gate shape are controlled by rotating a hand wheel, the adjusting speed is slow, the turn-off speed is slow, and in the lifting process, threads generate large abrasion at the lowest position and the highest position; the spherical and butterfly-shaped switches can be completely switched off only by rotating 90 degrees from full opening to closing, the switch path is long, and the switch speed is slow.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a switching speed is fast, medium flow rate adjustment is fast, the straight formula valve that wearing and tearing are little.

In order to achieve the above purpose, the utility model provides a following technical scheme: a straight valve comprising: the valve comprises a valve body and a valve core, wherein the valve core is arranged on the valve body and comprises a rotary sleeve and an adjusting sleeve which are connected with each other, the adjusting sleeve is positioned in the valve body, the lower end of the adjusting sleeve is provided with a plurality of notches through which a medium flows, the valve body is provided with an inflow port and a through port which are communicated with each other, when the through port is aligned with any one of the notches, the medium flows through the notches and the through port, the notches are circumferentially distributed on the adjusting sleeve, the size of the notch is gradually increased or reduced along the clockwise direction, the largest notch is adjacent to the smallest notch, the outer side of the rotary sleeve is provided with a locking sleeve which is used for connecting the valve core and the valve body, the rotary sleeve and the adjusting sleeve are internally provided with a locking rod and a locking ring which are connected with each other, the locking ring extends into the valve body, the locking rod penetrates out of the, the valve is closed, be equipped with reset assembly between swivel sleeve and the adjusting collar, reset assembly is used for driving the locking lever and resets.

As a further improvement, the reset assembly is including the spring, be equipped with gasket and draw-in groove on the locking lever, can slide between locking lever and the gasket, be equipped with calliper on the draw-in groove, the spring setting is between gasket and calliper, and one end is inconsistent with calliper, and the other end is inconsistent with the gasket, be equipped with the stopper on the swivel sleeve, the stopper is located relative calliper and keeps away from one side of valve body, be equipped with on the adjusting collar and support the touch multitouch, it is located one side that relative gasket is close to the valve body to support the touch multitouch.

As a further improvement, the rotary sleeve is provided with a plurality of first connecting blocks, the adjusting sleeve is provided with a plurality of first connecting grooves, and the first connecting blocks can be embedded into the first connecting grooves in a one-to-one correspondence manner.

As a further improvement, the rotary sleeve is provided with a plurality of second connecting grooves, the adjusting sleeve is provided with a plurality of second connecting blocks, but the second connecting blocks are embedded into the second connecting grooves in a one-to-one correspondence manner.

As a further improvement of the utility model, a rotary table is arranged on the rotary sleeve, and the rotary table is linked with the rotary sleeve.

As a further improvement of the utility model, a friction component is arranged on the turntable.

As a further improvement, the rotary plate is provided with scales, and the scales correspond to the sizes of the notches on the adjusting sleeve one by one.

As a further improvement of the utility model, the locking lever is perpendicular with the valve body, the inflow entrance is parallel with the locking ring, the through-hole is the arc, laminates mutually with the adjusting collar.

As a further improvement, the valve body is provided with a front baffle and a rear baffle, the front baffle and the rear baffle form a flow inlet, and the rear baffle and the valve body form a through opening.

The beneficial effects of the utility model, the device of valve regulated flow sets up with the device of switch alone, and switching speed is fast, and the biggest breach is adjacent with minimum breach, and the swivel sleeve can the axial rotatory wantonly, and medium flow rate of adjustment is fast to only wearing and tearing sealing washer in the adjustment process, the sealing washer has elasticity, and wearing and tearing are little, valve long service life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a partial explosion structure of the present invention;

FIG. 3 is a schematic structural view of a turntable;

FIG. 4 is a schematic structural view of a reset assembly;

FIG. 5 is a schematic view of the caliper;

FIG. 6 is a schematic structural view of a second connecting block and a second connecting groove;

FIG. 7 is a schematic view of the structure of the inflow port;

FIG. 8 is a schematic view of the structure of the through port;

fig. 9 is a perspective structural schematic diagram of the valve body.

Description of the labeling: 1. a valve body; 11. an inflow port; 12. a through port; 13. a front baffle; 14. a back baffle; 2. a valve core; 21. a rotating sleeve; 211. a limiting block; 22. an adjusting sleeve; 221. a notch; 222. a contact block; 23. a locking sleeve; 24. a locking lever; 25. a locking ring; 3. a reset assembly; 31. a spring; 32. a gasket; 33. a card slot; 34. a caliper; 41. a first connection block; 42. a first connecting groove; 51. a second connecting block; 52. a second connecting groove; 6. a turntable; 61. a friction assembly; 62. and (4) calibration.

Detailed Description

The present invention will be described in further detail with reference to embodiments shown in the drawings.

Referring to fig. 1 to 9, a straight type valve of the present embodiment includes: the valve comprises a valve body 1 and a valve core 2, wherein the valve core 2 is arranged on the valve body 1, the valve core 2 comprises a rotary sleeve 21 and an adjusting sleeve 22 which are connected with each other, the adjusting sleeve 22 is positioned in the valve body 1, the lower end of the adjusting sleeve 22 is provided with a plurality of notches 221 through which a medium flows, the valve body 1 is provided with an inflow port 11 and a through port 12 which are communicated with each other, when the through port 12 is aligned with any one of the notches 221, the medium flows through the notch 221 and the through port 12, the notches 221 are circumferentially distributed on the adjusting sleeve 22, the sizes of the notches 221 are gradually increased or reduced along the clockwise direction, the largest notch 221 is adjacent to the smallest notch 221, the outer side of the rotary sleeve 21 is provided with a locking sleeve 23, the locking sleeve 23 is used for connecting the valve core 2 with the valve body 1, locking rods 24 and locking rings 25 which are connected with each other are arranged in the rotary sleeve 21 and the adjusting, the locking rod 24 penetrates through the rotary sleeve 21, the locking ring 25 is located in the adjusting sleeve 22, when the inflow opening 11 abuts against the locking ring 25, the valve is closed, the reset assembly 3 is arranged between the rotary sleeve 21 and the adjusting sleeve 22, and the reset assembly 3 is used for driving the locking rod 24 to reset.

Through the technical scheme,

locking cover

23 and 1 threaded connection of valve body, high durability and convenient installation, joint strength, when needing the valve regulation flow, rotatory swivel sleeve 21, swivel sleeve 21 is rotatory to be driven adjusting sleeve 22 rotatory, adjusting sleeve 22 is rotatory and then to drive the breach 221 rotation of variation in size, and then the adjustment and the size of the breach 221 relative through mouth 12, and then the flow of valve is passed through in the adjustment, swivel sleeve 21 can clockwise or anticlockwise rotation arbitrary number of turns in the accommodation process, not restricted by the screw position, and when having avoided threaded connection, rotatory extreme position to two screw threads produces great wearing and tearing, the short problem of life. Through pressing down locking lever 24 when the valve shuts off, and then make locking ring 25 remove, it is inconsistent with inflow entrance 11, the valve is closed this moment, when loosening, reset assembly 3 drives locking ring 25 and resets, and then drive locking lever 24 and reset, high durability and convenient use, the device of valve regulated flow sets up alone with the device of switch, switching speed is fast, biggest breach 221 is adjacent with minimum breach 221, swivel mount 21 can the axial rotation wantonly, medium flow adjustment is fast, and only the wearing and tearing sealing washer in the adjustment process, the sealing washer has elasticity, wear and tear is little, even damage, also can conveniently change, therefore, the cost is low, wear and tear screw thread when having avoided current valve rotation, make the condition that the valve need be changed again. Under the same pressure, the speed of the medium flowing through each notch 221 is the same, and the flow rate of the medium can be stably controlled by adjusting the notches 221 aligned with the through holes 12, so that the use is convenient.

As an improved specific embodiment, the reset assembly 3 includes a spring 31, a pad 32 and a clamping groove 33 are arranged on the locking rod 24, the locking rod 24 and the pad 32 can slide, a caliper 34 is arranged on the clamping groove 33, the spring 31 is arranged between the pad 32 and the caliper 34, one end of the spring is abutted against the caliper 34, the other end of the spring is abutted against the pad 32, a limit block 211 is arranged on the rotary sleeve 21, the limit block 211 is located on one side of the relative caliper 34 away from the valve body 1, a contact block 222 is arranged on the adjusting sleeve 22, and the contact block 222 is located on one side of the relative pad 32 close to the valve body 1.

Through the technical scheme, the calipers 34 are embedded in the clamping grooves 33, the springs 31 are installed on the locking rods 24, and then the calipers 34 are inserted into the clamping grooves 33, so that the springs 31 are convenient to install, parts needing to be replaced after damage are reduced, the replacement cost is reduced, and waste is reduced; when an external force presses the locking rod 24 to close the valve, the locking rod 24 moves to drive the clamping groove 33 and the locking ring 25 to move, the clamping groove 33 drives the caliper 34 to move, the gasket 32 abuts against the abutting block 222 in the moving process, the position is kept unchanged, the distance between the gasket 32 and the caliper 34 is shortened, the spring 31 is compressed until the locking ring 25 abuts against the inflow port 11, the valve is closed, when the valve needs to be opened, the locking rod 24 is released, and at the moment, the spring 31 is reset and extended, thereby driving the caliper 34 to move, the caliper 34 to move and further driving the clamping groove 33 to move, the clamping groove 33 to move and driving the locking rod 24 to move, the locking rod 24 to move and further driving the locking ring 25 to move until the caliper 34 is abutted against the limiting block 211, the use is convenient, when the valve is opened, the thrust of the medium vertically pushes the locking ring 25 to move, and the locking ring and the spring 31 act together, so that the opening time is short, and the opening is convenient.

As a modified specific embodiment, a plurality of first connecting blocks 41 are arranged on the rotating sleeve 21, a plurality of first connecting grooves 42 are arranged on the adjusting sleeve 22, and the first connecting blocks 41 can be correspondingly embedded into the first connecting grooves 42.

Through the above technical scheme, the first connecting blocks 41 are embedded into the first connecting grooves 42 in a one-to-one correspondence manner, and when the rotary sleeve 21 rotates, the first connecting blocks 41 rotate to drive the first connecting grooves 42 to rotate, so as to drive the rotary sleeve 21 to rotate, and further adjust the position of the notch 221.

As a modified specific embodiment, a plurality of second connecting grooves 52 are provided on the rotating sleeve 21, a plurality of second connecting blocks 51 are provided on the adjusting sleeve 22, and the second connecting blocks 51 can be embedded into the second connecting grooves 52 in a one-to-one correspondence manner.

Through the technical scheme, the second connecting blocks 51 are embedded into the second connecting grooves 52 in a one-to-one correspondence manner, when the rotary sleeve 21 rotates, the second connecting grooves 52 rotate, the second connecting blocks 51 are driven to rotate, the rotary sleeve 21 is driven to rotate, and then the position of the notch 221 is adjusted.

As a modified specific embodiment, the rotating sleeve 21 is provided with a rotating disc 6, and the rotating disc 6 is interlocked with the rotating sleeve 21.

Through above-mentioned technical scheme, it is rotatory to further drive swivel sleeve 21 through rotatory carousel 6, and then drives the adjusting collar 22 rotation, and the use is more convenient, including carousel 6 protects swivel sleeve 21, prolongs swivel sleeve 21's life, and then prolongs the whole life of valve.

As a modified specific embodiment, the rotating disc 6 is provided with a friction assembly 61.

Through above-mentioned technical scheme, friction subassembly 61 can be the groove of indent or the piece that protrudes outward, perhaps is dull polish face, improves the frictional force between finger and the carousel 6, and the rotation that can be stable during rotatory avoids skidding, makes rotation process more convenient.

In a modified specific embodiment, the dial 6 is provided with scales 62, and the scales 62 correspond to the sizes of the notches 221 on the adjusting sleeve 22 one by one.

Through the technical scheme, the size of the notch 221 at the position corresponding to the through hole 12 can be clearly known through the scale 62, the current flow can be known, and the adjustment is convenient to use.

In a modified embodiment, the locking rod 24 is perpendicular to the valve body 1, the inflow opening 11 is parallel to the locking ring 25, and the through opening 12 is curved to fit the adjusting sleeve 22.

Through above-mentioned technical scheme, locking lever 24 is perpendicular with valve body 1, and inflow port 11 is parallel with locked ring 25, when pressing locking lever 24, can promote locked ring 25, makes locked ring 25 inconsistent with inflow port 11, and is contradicted perpendicularly, makes locked

ring

25 and 11 all directions's of inflow port atress even, and is sealed effectual when shutting off, is the arc through mouthful 12, laminates mutually with the regulation strip, and is reliable and stable during the regulation flow.

As a modified specific embodiment, a front baffle 13 and a rear baffle 14 are arranged in the valve body 1, the front baffle 13 and the rear baffle 14 form the inlet 11, and the rear baffle 14 and the valve body 1 form the through opening 12.

Through the technical scheme, the front baffle plate 13 and the rear baffle plate 14 form the inflow port 12 parallel to the locking ring 25, the rear baffle plate 14 and the valve body 1 form the through port 12, medium flows to the inflow port 12 after flowing through a channel between the front baffle plate 13 and the valve body 1, then flows through the notch 221 and flows out from the through port 12, the front baffle plate 13 and the rear baffle plate 14 improve the structural strength of the valve body 1, the valve body 1 is more stable and reliable, the service life of the valve is prolonged, the inflow port 11 formed by the front baffle plate 13 and the rear baffle plate 14 is highly attached to the locking ring 25, and the sealing effect is good when the valve is closed.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A straight valve comprising: valve body (1), case (2) set up on valve body (1), its characterized in that: the valve core (2) comprises a rotary sleeve (21) and an adjusting sleeve (22) which are connected with each other, the adjusting sleeve (22) is located in the valve body (1), a plurality of notches (221) through which a medium can flow are arranged at the lower end of the adjusting sleeve (22), an inflow port (11) and a through port (12) which are communicated with each other are arranged on the valve body (1), when the through port (12) is aligned with any one of the notches (221), the medium flows through the notches (221) and the through port (12), the notches (221) are circumferentially distributed on the adjusting sleeve (22), the size of each notch (221) is gradually increased or reduced along the clockwise direction, the largest notch (221) is adjacent to the smallest notch (221), a locking sleeve (23) is arranged on the outer side of the rotary sleeve (21), the locking sleeve (23) is used for connecting the valve core (2) with the valve body (1), and locking rods (24) which are connected with each other are arranged in the rotary sleeve (21) and the adjusting sleeve (22), The locking ring (25), locking ring (25) stretch into in valve body (1), rotatory cover (21) is worn out in locking lever (24), locking ring (25) are located adjusting sleeve (22), and when inflow entrance (11) and locking ring (25) were inconsistent, the valve was closed, be equipped with reset assembly (3) between rotatory cover (21) and adjusting sleeve (22), reset assembly (3) are used for driving locking lever (24) and reset.

2. The straight valve as claimed in claim 1, wherein: reset assembly (3) is including spring (31), be equipped with gasket (32) and draw-in groove (33) on locking lever (24), can slide between locking lever (24) and gasket (32), be equipped with calliper (34) on draw-in groove (33), spring (31) set up between gasket (32) and calliper (34), and one end is inconsistent with calliper (34), and the other end is inconsistent with gasket (32), be equipped with stopper (211) on swivel sleeve (21), stopper (211) are located the one side of keeping away from valve body (1) relative calliper (34), be equipped with on adjusting collar (22) and support touch multitouch (222), support touch multitouch (222) are located the one side that relative gasket (32) are close to valve body (1).

3. The straight valve as claimed in claim 1, wherein: be equipped with a plurality of first connecting blocks (41) on rotatory cover (21), be equipped with a plurality of first connecting grooves (42) on adjusting collar (22), but first connecting block (41) one-to-one imbeds in first connecting groove (42).

4. The straight valve as claimed in claim 1, wherein: be equipped with a plurality of second connecting groove (52) on rotatory cover (21), be equipped with a plurality of second connecting block (51) on adjusting collar (22), but second connecting block (51) one-to-one imbeds in second connecting groove (52).

5. The straight valve as claimed in claim 1, wherein: and a rotary table (6) is arranged on the rotary sleeve (21), and the rotary table (6) is linked with the rotary sleeve (21).

6. The straight valve as claimed in claim 5, wherein: and a friction assembly (61) is arranged on the turntable (6).

7. The straight valve as defined in claim 6, wherein: the rotary table (6) is provided with scales (62), and the scales (62) correspond to the sizes of the notches (221) in the adjusting sleeve (22) one by one.

8. The straight valve as claimed in claim 1, wherein: the locking rod (24) is perpendicular to the valve body (1), the inflow opening (11) is parallel to the locking ring (25), and the through opening (12) is arc-shaped and is attached to the adjusting sleeve (22).

9. The straight valve as claimed in claim 1, wherein: the valve is characterized in that a front baffle plate (13) and a rear baffle plate (14) are arranged in the valve body (1), the front baffle plate (13) and the rear baffle plate (14) form an inflow port (11), and the rear baffle plate (14) and the valve body (1) form a through port (12).