CN211924935U

CN211924935U - Positioning structure of valve

Info

Publication number: CN211924935U
Application number: CN201921454705.5U
Authority: CN
Inventors: 徐悦峰
Original assignee: Tianjin Longzhi Valve Co ltd
Current assignee: Tianjin Longzhi Valve Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-11-13
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a location structure of valve, including shell body, case and fixed knot structure, the both sides of shell body are provided with water inlet and delivery port respectively, the inside one side that is close to the water inlet of shell body is provided with filtration, the bottom of filtration one side shell body is provided with the slag notch, the inside of shell body is provided with the case, and the both sides of case all are provided with the sealing washer, one side that the shell body top is close to the case is provided with the sleeve pipe and adjusts the seat, the inside of adjusting the seat is provided with the cavity, the top of case is provided with the valve rod, and the top of valve rod extends to the inside of adjusting the seat and is provided with the limiting plate, one side of limiting plate is provided with the recess, and the inside of recess is provided with fixed. The utility model discloses close or be convenient for after opening the valve and fix a position the case, be convenient for filter the impurity in the fluid, and be convenient for change the handle.

Description

Positioning structure of valve

Technical Field

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

Background

The valve is a pipeline accessory, and the valve among the prior art includes valve body, valve rod, case and the disk seat of setting on the valve body internal face usually, drives the handle that the valve rod was rotary motion, and for the valve rod drives case pivoted angle more accurate, whether the operating personnel of being convenient for in time learn the valve and open and target in place or close and target in place, the valve still is provided with location structure on the handle of valve body, carries on spacingly to the turned angle of handle.

The existing valves generally have the following problems:

(1) the valve positioning structure only comprises two positioning pins arranged on the top surface of the valve body, and when one side of the handle abuts against one positioning pin, the handle is limited by the pin, so that the handle is not convenient to fix.

(2) When the scale or impurity in the fluid is more, get into inside the valve and cause the jam of valve easily, difficult clearance.

(3) After working for a period of time, the stress part of the handle of the valve is easy to break, and is inconvenient to disassemble and replace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a location structure of valve to the valve is not convenient for fix a position to the valve that proposes in solving above-mentioned background art, the valve blocks up easily and is not convenient for change handle problem.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning structure of a valve comprises an outer shell, a valve core and a fixing structure, wherein a water inlet and a water outlet are respectively arranged at two sides of the outer shell, a filtering structure is arranged at one side of the inner part of the outer shell close to the water inlet, the filtering structure comprises a fixing frame, a cross reinforcing rib and a filter screen, the bottom end of the outer shell at one side of the filtering structure is provided with a slag outlet, the inner part of the outer shell is provided with a valve core, and both sides of the valve core are provided with sealing rings, one side of the top end of the outer shell body close to the valve core is provided with a sleeve, and the top end of the sleeve is provided with an adjusting seat, the interior of the adjusting seat is provided with a cavity, the top end of the valve core is provided with a valve rod, a limiting plate is arranged at the top end of the valve rod extending to the inside of the adjusting seat, a groove is arranged at one side of the limiting plate, and the inside of recess is provided with fixed knot and constructs, the top of adjusting the seat is provided with driving handle.

Preferably, the inner side of the fixing frame is provided with a filter screen, and one end of the filter screen is provided with a cross reinforcing rib.

Preferably, the middle of limiting plate top is provided with the fixed column, and the top of fixed column extends to the outside of adjusting the seat and is provided with the screw thread post, threaded connection has fixation nut on the screw thread post.

Preferably, the limiting plate is matched with the cavity, and the two ends inside the cavity are provided with limiting bulges.

Preferably, the fixed column is a quadrangular prism, and a through hole matched with the fixed column is formed in one end, close to the adjusting seat, of the driving handle.

Preferably, the fixing structure comprises a positioning rod, a spring and a sliding block, one end of the spring is fixed at the bottom end inside the groove, the sliding block is movably arranged at the bottom end of the spring, and the positioning rod is fixed at one end of the sliding block.

Preferably, one end of the adjusting seat is provided with a U-shaped opening, and the positioning rod penetrates through the U-shaped opening and extends to the outside of the adjusting seat.

Compared with the prior art, the beneficial effects of the utility model are that: the positioning structure of the valve

(1) The cavity is arranged in the adjusting seat, the limiting plate is driven to rotate in the cavity to drive the valve rod and the valve core to rotate, so that the valve is convenient to open or close, the limiting bulges are arranged at the two ends of the cavity and can play a limiting role, when the two ends of the limiting plate respectively abut against the two sides of the limiting bulges, namely, the valve is opened or closed, one side of the limiting plate is provided with a groove, the inside of the groove is movably provided with a slide block through a spring, one end of the slide block is fixed with a positioning rod, one end of the adjusting seat is provided with a U-shaped opening, when the positioning rod rotates to the two sides of the U-shaped opening, upwards slide under the effect of spring, the card advances the top of U type opening both sides to can fix a position the limiting plate, thereby avoid it to slide and drive the case rotation, reduce the circulation when the valve is opened, perhaps appear the condition of leaking when the valve is closed.

(2) Be provided with fixed frame and filter screen through one side inside the shell body, can filter the impurity in the fluid, avoid impurity to gather and cause the valve to block up inside the valve, and the one end of filter screen is provided with the cross strengthening rib, can improve the intensity of filter screen, avoid the too big filter screen of assaulting of fluid flow velocity, cause the damage of filter screen, one side of shell body bottom is provided with the slag notch, is convenient for take out filterable impurity, convenient clearance.

(3) Be provided with the fixed column through the top at the limiting plate, and actuating handle's bottom be provided with fixed column assorted through-hole, insert actuating handle on the top of fixed column during the installation, the top of fixed column is provided with fixation nut and screw thread post, then rotatory fixation nut carries on spacingly to actuating handle, convenient and fast, when actuating handle takes place to damage, convenient to detach changes.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the adjusting seat of the present invention;

FIG. 4 is a schematic diagram of a side-sectional structure of the position-limiting plate of the present invention;

FIG. 5 is a front view of the adjusting seat of the present invention;

fig. 6 is a schematic side view of the filtering structure of the present invention.

In the figure: 1. an outer housing; 2. a water inlet; 3. a filter structure; 301. a fixing frame; 302. a cross reinforcing rib; 303. filtering with a screen; 4. a drive handle; 5. a valve stem; 6. a seal ring; 7. a water outlet; 8. a valve core; 9. a slag outlet; 10. a sleeve; 11. an adjusting seat; 1101. a cavity; 1102. a limiting bulge; 1103. a U-shaped opening; 12. a limiting plate; 1201. fixing a column; 1202. fixing a nut; 1203. a threaded post; 1204. a groove; 13. a positioning structure; 1301. positioning a rod; 1302. a spring; 1303. a slide block.

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. 1-6, the present invention provides an embodiment: the utility model provides a location structure of valve, including shell body 1, case 8 and fixed knot construct 13, the both sides of shell body 1 are provided with water inlet 2 and delivery port 7 respectively, the inside one side that is close to water inlet 2 of shell body 1 is provided with filtration 3, and filtration 3 includes fixed frame 301, cross strengthening rib 302 and filter screen 303, the inboard of fixed frame 301 is provided with filter screen 303, and the one end of filter screen 303 is provided with cross strengthening rib 302, be convenient for filter the impurity in the fluid, and intensity is high, long service life.

The bottom of 3 one sides shell body 1 of filtration is provided with slag notch 9, the inside of shell body 1 is provided with case 8, and the both sides of case 8 all are provided with sealing washer 6, one side that the 1 top of shell body is close to case 8 is provided with sleeve pipe 10, and the top of sleeve pipe 10 is provided with adjusts seat 11, the inside of adjusting seat 11 is provided with cavity 1101, the top of case 8 is provided with valve rod 5, and the top of valve rod 5 extends to the inside of adjusting seat 11 and is provided with limiting plate 12, limiting plate 12 and cavity 1101 phase-match, and the inside both ends of cavity 1101 all are provided with spacing arch 1102, be about to the valve and open or close when the both ends of limiting plate 12 support the both sides of.

One side of limiting plate 12 is provided with recess 1204, and the inside of recess 1204 is provided with fixed knot and constructs 13, and fixed knot constructs 13 including locating lever 1301, spring 1302 and slider 1303, and the bottom in recess 1204 is fixed to the one end of spring 1302, and the bottom activity of spring 1302 is provided with slider 1303, and the one end of slider 1303 is fixed with locating lever 1301, is convenient for fix limiting plate 12 to fix case 8.

Adjust the one end of seat 11 and be provided with U type opening 1103, the locating lever 1301 passes U type opening 1103 and extends to the outside of adjusting seat 11, and when locating lever 1301 moved to the both sides of U type opening 1103, under the effect of spring 1302, locating lever 1301 upward movement to the top of U type opening 1103 both sides is gone into to the card, can fix limiting plate 12, avoids its rotation.

Adjust the top of seat 11 and be provided with driving handle 4, the centre on limiting plate 12 top is provided with fixed column 1201, and the top of fixed column 1201 extends to the outside of adjusting seat 11 and is provided with screw thread post 1203, and threaded connection has fixation nut 1202 on the screw thread post 1203, convenient to detach installation driving handle 4.

The fixed column 1201 is a quadrangular prism, a through hole matched with the fixed column 1201 is formed in one end, close to the adjusting seat 11, of the driving handle 4, and the fixed column 1201 can be driven to rotate by rotating the driving handle 4, so that the valve can be opened or closed conveniently.

The working principle is as follows: firstly, the positioning rod 1301 is shifted downwards, then the driving handle 4 is rotated, the driving handle 4 drives the limiting plate 12, the valve rod 5 and the valve core 8 to rotate, the through hole in the valve core 8 is communicated with the water inlet 2 and the water outlet 7, when one end of the limiting plate 12 is propped against one side of the limiting bulge 1102, under the action of the spring 1302, the slider 1303 and the positioning rod 1301 slide upwards, and when the positioning rod 1301 is clamped into the top end of one side of the U-shaped opening 1103, the limiting plate 12 can be positioned to avoid sliding, so that the valve is opened, fluid enters the inner part of the outer shell 1 through the water inlet 2, is firstly filtered by the filter screen 303 and then is discharged to the outside through the valve core 8 and the water outlet 7, when the valve needs to be closed, the positioning rod 1301 is shifted downwards, then the driving handle 4 is shifted reversely, when the limiting plate 12 rotates to the other side, slider 1303 and locating lever 1301 upwards slide, make locating lever 1301 block go into the top of U-shaped opening 1103 opposite side, fix a position limiting plate 12, when actuating handle 4 takes place to damage, unscrew fixation nut 1202, be convenient for pull down actuating handle 4 and change.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a location structure of valve, includes shell body (1), case (8) and fixed knot construct (13), its characterized in that: the water inlet (2) and the water outlet (7) are respectively arranged on two sides of the outer shell (1), a filtering structure (3) is arranged on one side, close to the water inlet (2), of the inner portion of the outer shell (1), the filtering structure (3) comprises a fixing frame (301), cross reinforcing ribs (302) and a filter screen (303), a slag outlet (9) is formed in the bottom end of the outer shell (1) on one side of the filtering structure (3), a valve core (8) is arranged in the outer shell (1), sealing rings (6) are arranged on two sides of the valve core (8), a sleeve (10) is arranged on one side, close to the valve core (8), of the top end of the outer shell (1), an adjusting seat (11) is arranged on the top end of the sleeve (10), a cavity (1101) is formed in the adjusting seat (11), a valve rod (5) is arranged on the top end of the valve core (8), and a limiting plate (, one side of limiting plate (12) is provided with recess (1204), and the inside of recess (1204) is provided with fixed knot and constructs (13), the top of adjusting seat (11) is provided with driving handle (4).

2. A positioning structure of a valve according to claim 1, wherein: the inner side of the fixed frame (301) is provided with a filter screen (303), and one end of the filter screen (303) is provided with a cross reinforcing rib (302).

3. A positioning structure of a valve according to claim 1, wherein: the middle of limiting plate (12) top is provided with fixed column (1201), and the top of fixed column (1201) extends to the outside of adjusting seat (11) and is provided with screw thread post (1203), threaded connection has fixation nut (1202) on screw thread post (1203).

4. A positioning structure of a valve according to claim 1, wherein: the limiting plate (12) is matched with the cavity (1101), and limiting protrusions (1102) are arranged at two ends inside the cavity (1101).

5. A positioning structure of a valve according to claim 3, wherein: the fixing column (1201) is a quadrangular prism, and a through hole matched with the fixing column (1201) is formed in one end, close to the adjusting seat (11), of the driving handle (4).

6. A positioning structure of a valve according to claim 1, wherein: the fixing structure (13) comprises a positioning rod (1301), a spring (1302) and a sliding block (1303), one end of the spring (1302) is fixed at the bottom end inside the groove (1204), the sliding block (1303) is movably arranged at the bottom end of the spring (1302), and the positioning rod (1301) is fixed at one end of the sliding block (1303).

7. A positioning structure of a valve according to claim 6, wherein: one end of the adjusting seat (11) is provided with a U-shaped opening (1103), and the positioning rod (1301) penetrates through the U-shaped opening (1103) and extends to the outside of the adjusting seat (11).