CN215487663U

CN215487663U - Sanitary stop antibiotic valve

Info

Publication number: CN215487663U
Application number: CN202121063343.4U
Authority: CN
Inventors: 黄柳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-11
Anticipated expiration: 2031-05-18

Abstract

The utility model belongs to the technical field of stop valves, and particularly relates to a sanitary grade stop antibiotic valve which comprises a valve cover, wherein a connecting frame is connected inside the valve cover in a sliding manner, a fixing frame is fixedly connected inside the valve cover, a valve rod is connected inside the fixing frame in a sliding manner, the valve rod is fixedly connected with the connecting frame, two V-shaped fillers which are symmetrically distributed are fixedly connected inside the valve cover, a spring is arranged inside the valve cover, the lower end of the valve cover is connected with a valve body through threads, and a buffer tube is fixedly connected inside the valve body. According to the utility model, the V-shaped packing, the spring and other structures are additionally arranged in the valve cover, the valve rod rubs with the V-shaped packing when moving, so that the V-shaped packing is abraded, and after the V-shaped packing is abraded, the spring extrudes the V-shaped packing to deform through elasticity, so that the V-shaped packing is constantly contacted with the valve rod, and the sealing performance of the device is ensured.

Description

Sanitary stop antibiotic valve

Technical Field

The utility model relates to the technical field of stop valves, in particular to a sanitary stop antibiotic valve.

Background

The shut-off valve is also called a shut-off valve, and belongs to a forced sealing type valve, so when the valve is closed, pressure must be applied to the valve clack to force the sealing surface not to leak. When the medium enters the valve from the lower part of the valve clack, the resistance to be overcome by the operating force is the friction force between the valve rod and the packing and the thrust generated by the pressure of the medium, the force for closing the valve is larger than the force for opening the valve, so the diameter of the valve rod is larger, otherwise the failure of the valve rod buckling can occur.

Sanitary-grade stop valve among the prior art, when using for a long time, need rub for a long time between valve rod and the sealing member to lead to appearing the clearance between valve rod and the sealing member, cause the leakage, and the inside of valve body can receive the impact force of the liquid of inflow when the stop valve is opened, and long-time impact can cause inside wearing and tearing too big, causes the valve body to damage. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sanitary stop antibiotic valve, which solves the problems that a valve rod and a sealing element are easy to leak and a valve body is easy to impact.

In order to achieve the purpose, the utility model provides the following technical scheme: the sanitary grade stop antibiotic valve comprises a valve cover, wherein a connecting frame is connected to the interior of the valve cover in a sliding manner, a fixing frame is fixedly connected to the interior of the valve cover, a valve rod is connected to the interior of the fixing frame in a sliding manner, the valve rod is fixedly connected with the connecting frame, two V-shaped fillers which are symmetrically distributed are fixedly connected to the interior of the valve cover, the V-shaped fillers are slidably connected with the valve rod, a spring is arranged inside the valve cover, the lower end of the valve cover is connected with a valve body through threads, a buffer tube is fixedly connected to the interior of the valve body, two mounting rods which are symmetrically distributed are fixedly connected to the interior of the buffer tube, a first bearing is fixedly connected to the inner sides of the two mounting rods together, a driving shaft is fixedly sleeved on the interior of the first bearing, a driving fan blade is fixedly connected to the outer side of one end of the driving shaft, and a large gear is fixedly connected to the other end of the driving shaft, every the inside fixed bearing two that has cup jointed of installation pole, the inside fixed cover of bearing two has cup jointed the driven shaft, the one end fixedly connected with driven fan blade of driven shaft, the outside fixedly connected with pinion of driven shaft, the inside fixedly connected with filter of buffer tube, the through-hole has been seted up on the filter.

Preferably, the number of the through holes is multiple, and the through holes are uniformly distributed on the filter plate.

Preferably, the pinion gear is engaged with the bull gear, and the diameter of the bull gear is larger than that of the pinion gear.

Preferably, two ends of the spring are respectively and fixedly connected with the two V-shaped packing.

Preferably, the upper end of the valve cover is fixedly connected with a cylinder, and the output end of the cylinder is fixedly connected with the connecting frame.

Preferably, the lower end of the valve rod is fixedly connected with a sealing plate, and the sealing plate is in contact with the valve body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the V-shaped packing, the spring and other structures are additionally arranged in the valve cover, the valve rod rubs with the V-shaped packing when moving, so that the V-shaped packing is abraded, and after the V-shaped packing is abraded, the spring extrudes the V-shaped packing to deform through elasticity, so that the V-shaped packing is constantly contacted with the valve rod, and the sealing performance of the device is ensured.

2. According to the utility model, the buffer tube, the driving fan blade, the driven fan blade and other structures are additionally arranged in the valve body, when liquid enters the valve body, the potential energy of the liquid drives the driving fan blade to rotate, and the driving fan blade drives the driven fan blade to rotate through gear transmission, so that the entering liquid generates turbulent flow through the rotation of the driving fan blade and the driven fan blade, the impact force on the valve body is reduced, and the valve body is protected.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 of the present invention;

FIG. 3 is a cross-sectional view of the buffer tube of FIG. 1 of the present invention;

fig. 4 is a right side view of the filter plate of fig. 3 of the present invention.

In the figure: 1. a valve cover; 2. a connecting frame; 3. a fixed mount; 4. a valve stem; 5. a V-shaped filler; 6. a spring; 7. a valve body; 8. a buffer tube; 9. mounting a rod; 10. a first bearing; 11. a drive shaft; 12. an active fan blade; 13. a bull gear; 14. a second bearing; 15. a driven shaft; 16. a pinion gear; 17. a driven fan blade; 18. a filter plate; 19. a through hole; 20. a cylinder; 21. and (7) sealing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the sanitary stop antibiotic valve includes a valve cover 1, a connecting frame 2 slidably connected to the inside of the valve cover 1, a fixing frame 3 fixedly connected to the inside of the valve cover 1, a valve rod 4 slidably connected to the inside of the fixing frame 3, the valve rod 4 fixedly connected to the connecting frame 2, two V-shaped fillers 5 symmetrically distributed and fixedly connected to the inside of the valve cover 1, the V-shaped fillers 5 slidably connected to the valve rod 4, a spring 6 disposed inside the valve cover 1, a valve body 7 connected to the lower end of the valve cover 1 through threads, a buffer tube 8 fixedly connected to the inside of the valve body 7, two mounting rods 9 symmetrically distributed and fixedly connected to the inside of the buffer tube 8, a bearing 1 10 fixedly connected to the inner sides of the two mounting rods 9, a driving shaft 11 fixedly connected to the inside of the bearing 10, a driving fan blade 12 fixedly connected to the outer side of one end of the driving shaft 11, and a large gear 13 fixedly connected to the other end of the driving shaft 11, the inside fixed cover of every installation pole 9 has connect bearing two 14, and the inside fixed cover of bearing two 14 has connect driven shaft 15, and the one end fixedly connected with driven fan blade 17 of driven shaft 15, the outside fixedly connected with pinion 16 of driven shaft 15, the inside fixedly connected with filter 18 of buffer tube 8 have seted up through-hole 19 on the filter 18.

Referring to fig. 4, the number of the through holes 19 is plural, and the plural through holes 19 are uniformly distributed on the filter plate 18, so that the filter plate 18 can prevent the impurities in the liquid from impacting the active fan blades 12.

Referring to fig. 3, the small gear 16 is engaged with the large gear 13, the diameter of the large gear 13 is larger than that of the small gear 16, and the large gear 13 can drive the small gear 16 to rotate at a high speed.

Referring to fig. 2, two ends of the spring 6 are respectively fixedly connected with two V-shaped packings 5, and the V-shaped packings 5 can deform under the elastic force of the spring 6.

Referring to fig. 1, an air cylinder 20 is fixedly connected to an upper end of a valve cover 1, an output end of the air cylinder 20 is fixedly connected to a connecting frame 2, and the air cylinder 20 can drive a valve rod 4 to move through the connecting frame 2, which belongs to the prior art.

Referring to fig. 1, a sealing plate 21 is fixedly connected to the lower end of the valve rod 4, the sealing plate 21 contacts with the valve body 7, and the valve body 7 can be blocked by the sealing plate 21.

The specific implementation process of the utility model is as follows: when the water flow control valve is used, the air cylinder 20 is started, the air cylinder 20 drives the valve rod 4 to move through the connecting frame 2, the valve rod 4 drives the sealing plate 21 to move, when the sealing plate 21 is separated from the valve body 7, liquid flows into the valve body 7, when the liquid flows into the valve body 7, the liquid enters the buffer tube 8 through the filter plate 18, the liquid drives the driving fan blades 12 to rotate through potential energy after entering the buffer tube 8, the driving fan blades 12 drive the large gear 13 to rotate through the driving shaft 11, the large gear 13 drives the two small gears 16 to rotate, the small gears 16 drive the driven fan blades 17 to rotate through the driven shaft 15, because the transmission mode between the driving fan blades 12 and the driven fan blades 17 is gear transmission, the rotation directions of the driving fan blades 12 and the driven fan blades 17 are opposite, the reverse rotation of the two fan blades can enable the water flow to generate turbulent flow inside, and can effectively reduce the impact of the water flow on the valve body 7, can protect valve body 7 not to damage, V type packing 5 is worn and torn at the in-process that uses, and V type packing 5 takes place deformation under the pressure promotion of spring 6 for V type packing 5 can be abundant with valve rod 4 contact, in order to guarantee the leakproofness.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Sanitary grade is by class antibiotic valve, including valve gap (1), its characterized in that: the inner sliding connection of the valve cover (1) is provided with a connecting frame (2), the inner fixed connection of the valve cover (1) is provided with a fixing frame (3), the inner sliding connection of the fixing frame (3) is provided with a valve rod (4), the valve rod (4) is fixedly connected with the connecting frame (2), the inner fixed connection of the valve cover (1) is provided with two V-shaped fillers (5) which are symmetrically distributed, the V-shaped fillers (5) are slidably connected with the valve rod (4), a spring (6) is arranged in the valve cover (1), the lower end of the valve cover (1) is connected with a valve body (7) through threads, the inner fixed connection of the valve body (7) is provided with a buffer tube (8), the inner fixed connection of the buffer tube (8) is provided with two mounting rods (9) which are symmetrically distributed, and the inner sides of the two mounting rods (9) are fixedly connected with a bearing I (10) together, the inside fixed drive shaft (11) that has cup jointed of bearing (10), outside fixedly connected with initiative flabellum (12) of the one end of drive shaft (11), the other end fixedly connected with gear wheel (13) of drive shaft (11), every the inside fixed bearing two (14) that has cup jointed of installation pole (9), the inside fixed driven shaft (15) that has cup jointed of bearing two (14), the driven flabellum (17) of the one end fixedly connected with of driven shaft (15), the outside fixedly connected with pinion (16) of driven shaft (15), the inside fixedly connected with filter (18) of buffer tube (8), through-hole (19) have been seted up on filter (18).

2. The sanitary shut-off antibiotic-like valve of claim 1, wherein: the number of the through holes (19) is multiple, and the through holes (19) are uniformly distributed on the filter plate (18).

3. The sanitary shut-off antibiotic-like valve of claim 1, wherein: the small gear (16) is meshed with the large gear (13), and the diameter of the large gear (13) is larger than that of the small gear (16).

4. The sanitary shut-off antibiotic-like valve of claim 1, wherein: and two ends of the spring (6) are respectively and fixedly connected with the two V-shaped fillers (5).

5. The sanitary shut-off antibiotic-like valve of claim 1, wherein: the upper end fixedly connected with cylinder (20) of valve gap (1), the output of cylinder (20) with link (2) fixed connection.

6. The sanitary shut-off antibiotic-like valve of claim 1, wherein: the lower end of the valve rod (4) is fixedly connected with a sealing plate (21), and the sealing plate (21) is in contact with the valve body (7).