CN212429778U

CN212429778U - Novel stop valve

Info

Publication number: CN212429778U
Application number: CN202021002104.3U
Authority: CN
Inventors: 严俭祥; 严斌; 唐璐
Original assignee: Jiangsu Fuxiang Valve Mfg Co ltd
Current assignee: Jiangsu Fuxiang Valve Mfg Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-01-29
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to a novel stop valve, including valve body, valve rod and valve gap, the valve gap overlaps on the valve rod and is connected with the valve body, valve rod and valve gap threaded connection, the valve body both ends are provided with water inlet and delivery port, and the inside of valve body is provided with inhalant canal and exhalant canal, is provided with the circulation mouth between inhalant canal and the exhalant canal, and this circulation mouth sets up the below at the valve rod, the upper end fixed mounting of valve rod has the hand wheel, the bottom fixed mounting of valve rod has the base, and the lower extreme of base is provided with the toper valve clack, all be provided with the ring flange on water inlet and the delivery port, the inboard joint of ring. The utility model discloses well toper valve clack and toper circulation port's design can block the flow of liquid well, has improved the leakproofness of valve, and the condition of liquid leakage can not appear, compares the valve clack of other shapes, and the leakproofness of toper valve clack is better.

Description

Novel stop valve

Technical Field

The utility model relates to the technical field of valves, specifically be a novel stop valve.

Background

Very extensive being applied to circulation fields such as liquid, gas of valve, its kind is very many, the stop valve is one of them type, the stop valve is popular so widely, because the frictional force between its switching in-process sealing face is little, easy maintenance, pressure application scope is wide, the stop valve function among the prior art is comparatively single, be difficult to satisfy user's demand in the use, some mediums can dope some magazines in carrying, these magazines block up the valve easily, thereby lead to the unable normal use of valve, in addition, valve among the prior art, current valve has certain drawback when using, at first of all, can not improve the sealing performance of valve clack effectively, can't improve the product quality of valve, user's cost has been increased to a certain extent, the utility model provides a new solution to above problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel stop valve.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a novel stop valve comprises a valve body, a valve rod and a valve cover, wherein the valve cover is sleeved on the valve rod and connected with the valve body, the valve rod is in threaded connection with the valve cover, a water inlet and a water outlet are formed in two ends of the valve body, a water inlet channel and a water outlet channel are formed in the valve body, a flow opening is formed between the water inlet channel and the water outlet channel and is arranged below the valve rod, a hand wheel is fixedly mounted at the upper end of the valve rod, a base is fixedly mounted at the bottom end of the valve rod, a conical valve clack is arranged at the lower end of the base, flange plates are arranged on the water inlet and the water outlet, a filter seat is clamped on the inner side of each flange plate, a flow cavity is formed in the middle of the filter seat, notches are symmetrically formed in the inner cavity of the filter seat, a semicircular filter disc is arranged in each notch, filter holes are formed in, bolts are installed on the left side and the right side of the flange plate in a threaded mode, and one side of each bolt is connected with one side of the bearing.

Preferably, the side wall of the flange plate is provided with a dust cover, one end of the bolt arranged on the outer side is connected with a support rod, and the support rod penetrates through the dust cover and extends to the outer side.

Preferably, the hand wheel is detachably connected with the valve rod through a screw.

Preferably, the outer surface of the hand wheel is provided with anti-skid stripes.

Preferably, the outer surface of the hand wheel extends inwards to form a plurality of arc-shaped grooves which are respectively arranged on the outer surface of the hand wheel at equal intervals.

Preferably, a switch identification arrow is arranged on the hand wheel.

Preferably, the flange plate is connected with the valve body in a welding mode.

Preferably, the flow opening is provided with a conical shape.

(III) advantageous effects

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

the utility model discloses the design of well toper valve clack and toper circulation mouth can block the flow of liquid well, the leakproofness of valve has been improved, the condition of liquid leakage can not appear, compare the valve clack of other shapes, the leakproofness of toper valve clack is better, the design of filter element and filtration pore can be filtered impurity well, make impurity can not enter into the valve body, thereby the condition of jam can not appear, in addition, the design of hand wheel surface arc recess makes the user can rotate the hand wheel better when grabbing the hand wheel, and simultaneously, the design of anti-skidding stripe has improved the frictional force between hand wheel and the hand, the use of staff has been made things convenient for, in addition, the design of dust cover has further improved the dustproof effect between bolt and the valve body, make external dust can not enter into inside the valve body along the junction of bolt and valve body.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fitting structure of the filter seat and the flange plate of the present invention;

fig. 3 is a schematic structural diagram of the hand wheel of the present invention.

In the figure: 1. a valve body; 2. a valve stem; 3. a valve cover; 4. a water inlet channel; 5. a water outlet channel; 6. a flow port; 7. a hand wheel; 8. a base; 9. a tapered valve flap; 10. a flange plate; 11. a filter base; 12. a flow lumen; 13. a notch; 14. a filter disc; 15. filtering holes; 16. a bearing block; 17. a bearing; 18. a bolt; 19. a dust cover; 20. a support bar; 21. an arc-shaped 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.

Example (b):

referring to fig. 1-3, a novel stop valve comprises a valve body 1, a valve rod 2 and a valve cover 3, wherein the valve cover 3 is sleeved on the valve rod 2 and connected with the valve body 1, the valve rod 2 is in threaded connection with the valve cover 3, a water inlet and a water outlet are arranged at two ends of the valve body 1, a water inlet channel 4 and a water outlet channel 5 are arranged inside the valve body, a circulation port 6 is arranged between the water inlet channel 4 and the water outlet channel 5, the circulation port 6 is arranged below the valve rod 2, a hand wheel 7 is fixedly arranged at the upper end of the valve rod 2, a base 8 is fixedly arranged at the bottom end of the valve rod 2, a conical valve flap 9 is arranged at the lower end of the base 8, flanges 10 are arranged on the water inlet and the water outlet, a filter base 11 is clamped at the inner side of the flange 10, a flow cavity 12 is arranged at the middle part of the filter base 11, notches, the filter disc 14 is provided with filter holes 15, one side of the filter disc 14 is welded with a bearing block 16, one side of the bearing block 16, far away from the filter disc 14, is provided with a bearing 17, bolts 18 are installed on the left side and the right side of the flange plate 10 in a threaded manner, and one side of each bolt 18 is connected with one side of the bearing 17.

In this embodiment, a dust cover 19 is disposed on the side wall of the flange 10, and a support rod 20 is connected to one end of the bolt 18 disposed on the outer side, and the support rod 20 extends to the outer side through the dust cover 19. Dust can be well blocked by the design of the dust cover 19 and the supporting rod 20, and the dust cover 19 can be connected with the flange plate 10 in a welding mode.

In this embodiment, the hand wheel 7 is detachably connected to the valve stem 2 by a screw. The connecting device is connected through the screws, so that the disassembly and the assembly of the connecting device are convenient.

In this embodiment, the outer surface of the hand wheel 7 is provided with anti-slip stripes. The design of the anti-slip stripes improves the friction force between the hand wheel and the palm, facilitates the hand wheel to rotate after use, and further can well rotate the valve clack.

In this embodiment, the outer surface of the hand wheel extends inwards to form a plurality of arc-shaped grooves 21, and the arc-shaped grooves 21 are respectively arranged on the outer surface of the hand wheel 7 at equal intervals. The arc-shaped groove 21 caters to the fitting degree of the palm, so that the palm is firmer when holding the hand wheel 7.

In this embodiment, a switch identification arrow is provided on the hand wheel 7. The opening or closing direction of the handwheel can be better judged by the marking arrow.

In this embodiment, the flange 10 is connected to the valve body 1 by welding. Making its connection more secure.

In the present embodiment, the through-flow opening 6 is provided in a conical shape. The flow opening 6 is arranged conically such that it matches the conical flap 9, which makes it possible to better block the flow of liquid.

To sum up, this novel stop valve, when using, hold hand wheel 7, rotate it, hand wheel 7 drives valve rod 2, valve rod 2 drives tapered valve clack 9, make tapered valve clack 9 break away from the circulation mouth, thereby realize inhalant canal 4 and exhalant canal 5's intercommunication, thereby can be normal carry liquid, otherwise, close tapered valve clack 9 can, in addition, if to some sewage discharge, when aquatic has impurity, rotation bolt 18, drive filter disc 14 and remove in notch 13, thereby push away filter disc 14 to the chamber 12 that flows, until two semicircular filter disc 14 are in the same place again, will flow chamber 12 and shelter from, impurity is blockked by filter disc 14, water then gets into in inhalant canal 4 through filtration pore 15.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel stop valve comprises a valve body, a valve rod and a valve cover, wherein the valve cover is sleeved on the valve rod and connected with the valve body, the valve rod is in threaded connection with the valve cover, a water inlet and a water outlet are arranged at two ends of the valve body, a water inlet channel and a water outlet channel are arranged inside the valve body, a flow opening is arranged between the water inlet channel and the water outlet channel and is arranged below the valve rod, a hand wheel is fixedly arranged at the upper end of the valve rod, a base is fixedly arranged at the bottom end of the valve rod, a conical valve clack is arranged at the lower end of the base, flange plates are arranged on the water inlet and the water outlet, a filter seat is clamped at the inner side of the flange plate, a flow cavity is arranged in the middle of the filter seat, notches are symmetrically arranged in the inner cavity of the filter seat, a semicircular filter disc is arranged in, the bearing is installed to one side that the filter element was kept away from to the piece that connects, the bolt is installed to the equal screw thread in the left and right sides of ring flange, and one side of bolt with one side interconnect of bearing.

2. The new stop valve of claim 1, wherein: the side wall of the flange plate is provided with a dust cover, one end of the bolt arranged on the outer side is connected with a support rod, and the support rod penetrates through the dust cover and extends to the outer side.

3. The new stop valve of claim 1, wherein: the hand wheel is detachably connected with the valve rod through a screw.

4. The new stop valve of claim 1, wherein: and anti-skid stripes are arranged on the outer surface of the hand wheel.

5. The novel shut-off valve of claim 4, wherein: the outer surface of hand wheel extends to the inboard and is provided with the arc recess, and this arc recess is provided with a plurality of, and equidistant setting is at the outer surface of hand wheel respectively.

6. The new stop valve of claim 1, wherein: and a switch identification arrow is arranged on the hand wheel.

7. The new stop valve of claim 1, wherein: the flange plate is connected with the valve body in a welding mode.

8. The new stop valve of claim 1, wherein: the flow openings are arranged in a conical shape.