CN213039941U

CN213039941U - Valve sleeve

Info

Publication number: CN213039941U
Application number: CN202021610663.2U
Authority: CN
Inventors: 李纳新
Original assignee: Wuxi Linkai Precision Industry Co ltd
Current assignee: Wuxi Linkai Precision Industry Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-23
Anticipated expiration: 2030-08-05

Abstract

The utility model belongs to the technical field of the valve barrel, especially, be a valve barrel includes valve barrel main part, valve barrel main part one side is provided with the lug, valve barrel main part surface one side is provided with logical groove, states logical groove, it is provided with the bolt to lead to the inslot, it is provided with the feed liquor hole to lead to groove one side, be provided with the turning block in the middle of the valve barrel main part surface, bolt one side sets up the spring, valve barrel main part inner wall is provided with the adjusting block, the adjusting block both sides correspondence is provided with the dead slot, be provided with the elasticity piece between the adjusting block, the elasticity piece top is provided with the fixed block, fixed block one side is. The utility model discloses a be provided with adjusting block, spring, logical groove, dead slot, bolt, bullet elasticity piece, the turning block can automatic compensation valve barrel and the case between clearance when easy to assemble, realizes no ring and seals.

Description

Valve sleeve

Technical Field

The utility model relates to a valve barrel technical field specifically is a valve barrel.

Background

The valve housing is the only wear-resistant fitting, and the valve is pressed by compressed air applied to the valve housing. The valve housing forms part of the operator, thus avoiding the use of expensive piston operators, operating diaphragms, or electric motors. Air pressure is provided between the valve housing and the valve sleeve to operate the valve opening and closing and throttling. The current traditional valve sleeve is inevitable and easy to leak, and is inconvenient to install.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a valve barrel has solved foretell problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a valve barrel, includes the valve barrel main part, valve barrel main part one side is provided with the lug, valve barrel main part surface one side is provided with logical groove, states logical groove, it is provided with the bolt to lead to the inslot, it is provided with the feed liquor hole to lead to groove one side, be provided with the turning block in the middle of the valve barrel main part surface, bolt one side sets up the spring, valve barrel main part inner wall is provided with the adjusting block, the correspondence of adjusting block both sides is provided with the dead slot, be provided with the elasticity piece between the adjusting block, the elasticity piece top is provided with the fixed block, fixed block one side is.

As an optimized technical scheme of the utility model, set up to the hexagonal prism through the turning block.

As an optimal technical scheme of the utility model, lug quantity is a plurality of, the lug is equidistance parallel arrangement.

As a preferred technical scheme of the utility model, the size that leads to the groove with the size looks adaptation of bolt, the size of dead slot is the same with the size that leads to the groove.

As an optimal technical scheme of the utility model, the adjusting block passes through spring and valve barrel main part swing joint.

As an optimized technical proposal of the utility model, the elasticity of the spring is larger than that of the elastic block

As an optimal technical scheme of the utility model, the size of fixed block and the size looks adaptation of fixed slot.

As an optimal technical scheme of the utility model, the quantity that leads to groove and dead slot is a plurality of, it is corresponding with the position of dead slot to lead to the position in groove, the position in feed liquor hole is corresponding with the position of through-hole.

Compared with the prior art, the utility model provides a valve barrel possesses following beneficial effect:

1. according to the valve sleeve, the adjusting block is arranged, the through groove is formed in the adjusting block, the bolt is arranged in the through groove, the spring is arranged on one side of the bolt, the size of the through groove is matched with that of the bolt, and the size of the empty groove is the same as that of the through groove, so that the valve sleeve can automatically compensate for a gap between the valve sleeve and the valve core, and leakage is effectively reduced; when a gap exists between the valve sleeve and the valve core, the elastic force of the spring presses the adjusting block, and the adjusting block extrudes the elastic block, so that the elastic block is slightly deformed, the gap between the valve sleeve and the valve core is compensated, and the ring-free sealing is realized.

2. This valve barrel is provided with the turning block through valve barrel main part surface centre, and the turning block sets up to the hexagonal prism for the valve barrel is more convenient at the installation.

Drawings

Fig. 1 is a schematic structural view of a valve sleeve main body of the present invention;

fig. 2 is a schematic view of a cross section structure of a valve sleeve of the present invention;

fig. 3 is a schematic structural view of a valve sleeve adjusting block of the present invention.

In the figure: 1. a valve housing body; 2. a bump; 3. a through groove; 4. a bolt; 5. a liquid inlet hole; 6. rotating the block; 7. a spring; 8. an adjusting block; 9. an empty groove; 10. an elastic block; 11. a fixed block; 12. fixing grooves; 13. and a through hole.

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. 1-3, in this embodiment: the utility model provides a valve barrel, includes valve barrel

main part

1, and 1 one side of valve barrel main part is provided with

lug

2, and 1 surface one side of valve barrel main part is provided with logical groove 3, it is provided with bolt 4 to lead to 3 sides of groove, leads to 3 sides of groove and is provided with feed liquor hole 5, is provided with turning block 6 in the middle of the 1 surface of valve barrel main part, and bolt 4 one side sets up

spring

7, and 1 inner wall of valve barrel main part is provided with adjusting

block

8, and 8 both sides of adjusting block correspond and are provided with dead slot 9, are provided with elasticity piece 10 between the adjusting

block

8, and 10 tops of elasticity piece are provided with fixed block 11.

In the embodiment, the rotating block 6 is arranged into a hexagonal prism, so that the valve sleeve main body 1 is more convenient to disassemble and assemble; the number of the convex blocks 2 is a plurality, and the convex blocks 2 are arranged in parallel at equal intervals, so that the mounting structure is more stable; the size of the through groove 3 is matched with that of the bolt 4, and the size of the empty groove 9 is the same as that of the through groove 3, so that the valve sleeve main body 1 and the adjusting block 8 are more stably connected; the adjusting block 8 is movably connected with the valve sleeve main body 1 through a spring 7, and the adjusting block 8 can be adjusted to be pressed tightly through the spring 7; the elasticity of the spring 7 is larger than that of the elastic block 10, so that the spring 7 can automatically compensate the clearance between the valve sleeve and the valve core; the size of the fixing block 11 is matched with the size of the fixing groove 12, so that the adjusting block 8 can be stably arranged and cannot shake. The quantity that leads to groove 3 and dead slot 9 is a plurality of, and it is corresponding with the position of dead slot 9 to lead to groove 3, and the position of feed liquor hole 5 is corresponding with the position of through-hole 13, sets up like this and makes valve barrel main part 1's structure more stable.

The utility model discloses a theory of operation and use flow: the valve sleeve main body 1 is installed through the rotating block 6, and the valve sleeve can automatically compensate the gap between the valve sleeve and the valve core by using the spring 7, so that the leakage is effectively reduced; when a gap exists between the valve sleeve and the valve core, the elastic force of the spring 7 presses the adjusting block 8, and the adjusting block 8 extrudes the elastic block 10, so that the elastic block 10 slightly deforms, the gap between the valve sleeve and the valve core is compensated, and no-ring sealing is realized. An adjusting block 8 is arranged, a through groove 3 is formed in the adjusting block 8, a bolt 4 is arranged in the through groove 3, a spring 7 is arranged on one side of the bolt 4, the size of the through groove 3 is matched with that of the bolt 4, and the size of an empty groove 9 is the same as that of the through groove 3, so that the valve sleeve can automatically compensate a gap between the valve sleeve and the valve core, and leakage is effectively reduced; when a gap exists between the valve sleeve and the valve core, the elastic force of the spring 7 presses the adjusting block 8, and the adjusting block 8 extrudes the elastic block 10, so that the elastic block 10 slightly deforms, the gap between the valve sleeve and the valve core is compensated, and no-ring sealing is realized; the rotating block 6 is arranged in the middle of the outer surface of the valve sleeve main body 1, and the rotating block 6 is a hexagonal prism, so that the valve sleeve is more convenient to install.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A valve housing comprising a housing body (1), said, characterized in that: valve barrel main part (1) one side is provided with lug (2), valve barrel main part (1) surface one side is provided with leads to groove (3), be provided with bolt (4) in leading to groove (3), it is provided with feed liquor hole (5) to lead to groove (3) one side, be provided with turning block (6) in the middle of valve barrel main part (1) surface, bolt (4) one side sets up spring (7), valve barrel main part (1) inner wall is provided with adjusting block (8), adjusting block (8) both sides correspondence is provided with dead slot (9), be provided with elasticity piece (10) between adjusting block (8), elasticity piece (10) top is provided with fixed block (11), fixed block (11) one side is provided with fixed slot (12), the surface of adjusting block (8) is provided with through-hole (13).

2. A sleeve according to claim 1, wherein: the rotating block (6) is arranged into a hexagonal prism.

3. A sleeve according to claim 1, wherein: the quantity of lug (2) is a plurality of, lug (2) are equidistance parallel arrangement.

4. A sleeve according to claim 1, wherein: the size of the through groove (3) is matched with that of the bolt (4), and the size of the empty groove (9) is the same as that of the through groove (3).

5. A sleeve according to claim 1, wherein: the adjusting block (8) is movably connected with the valve sleeve main body (1) through a spring (7).

6. A sleeve according to claim 1, wherein: the elasticity of the spring (7) is larger than that of the elastic block (10).

7. A sleeve according to claim 1, wherein: the size of the fixing block (11) is matched with that of the fixing groove (12).

8. A sleeve according to claim 1, wherein: the quantity of leading to groove (3) and dead slot (9) is a plurality of, it is corresponding with the position of dead slot (9) to lead to groove (3), the position of feed liquor hole (5) is corresponding with the position of through-hole (13).