CN211550709U

CN211550709U - Novel corrugated pipe stop valve

Info

Publication number: CN211550709U
Application number: CN201922308014.0U
Authority: CN
Inventors: 孙晋; 卢军; 祁海俊; 茆荣鑫
Original assignee: Newman Yancheng Valve Manufacturing Co ltd
Current assignee: Newman Yancheng Valve Manufacturing Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-22
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a novel bellows stop valve, which comprises a valve body, the top threaded connection of valve body has the hand wheel that communicates each other rather than inside, fixedly connected with connecting rod on the valve body, the top fixed mounting of connecting rod has the mounting panel, first spout and second draw-in groove have been seted up at the top of mounting panel, be equipped with slide mechanism in the first spout, slide mechanism's top fixedly connected with baffle, first draw-in groove has been seted up at the top of baffle, the bottom fixedly connected with pin of hand wheel, the pin extends to in the first draw-in groove and offsets tightly rather than the inside wall, the second spout has been seted up to the bottom of baffle, be equipped with chucking mechanism in the second spout. The utility model has the advantages of reasonable design, it can carry out good limiting displacement to the hand wheel when bellows stop valve opens or closes, and generally unwittingly the people can't remove spacing to the hand wheel, has avoided the people of unwittingly touching bellows stop valve to cause the accident.

Description

Novel corrugated pipe stop valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to a novel bellows stop valve.

Background

In the industries of petroleum, chemical industry and the like, as conveying liquid media are often harmful, toxic or inflammable articles, in order to prevent leakage, a corrugated pipe stop valve is often used as a stop valve in a pipeline. Among the prior art, the hand wheel on the present bellows stop valve is active state, does not carry out spacing fixed to it, touches the hand wheel when someone under the condition of unwittingly, opens or closes the bellows stop valve, can lead to the unable normal clear of production work, leads to major accident even to take place, for this reason we have designed a novel bellows stop valve and have solved above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the hand wheel on the bellows stop valve that has now among the prior art and being active state, do not carry out spacing fixed to it, touching the hand wheel under the condition of unwittingly when someone, open or close bellows stop valve, can lead to the unable normal clear of production work, the problem that leads to major accident even, and the novel bellows stop valve that proposes, it can carry out good limiting displacement to the hand wheel when opening or closing the bellows stop valve, and generally unwittingly the people can't remove spacing to the hand wheel, the people of having avoided unwittingly touch bellows stop valve and cause the accident.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel corrugated pipe stop valve comprises a valve body, wherein the top of the valve body is in threaded connection with a hand wheel which is mutually communicated with the interior of the valve body, the valve body is fixedly connected with a connecting rod, the top of the connecting rod is fixedly provided with an installation plate, the top of the mounting plate is provided with a first chute and a second clamping groove, the first chute is internally provided with a sliding mechanism, the top of the sliding mechanism is fixedly connected with a baffle plate, the top of the baffle plate is provided with a first clamping groove, the bottom of the hand wheel is fixedly connected with a stop lever, the stop lever extends into the first clamping groove and is tightly propped against the inner side wall of the first clamping groove, the bottom of baffle has been seted up the second spout, be equipped with chucking mechanism in the second spout, chucking mechanism extends to in the second draw-in groove and offsets tightly rather than the bottom, the mounting groove has been seted up to the lateral wall of mounting panel, be equipped with the placement mechanism in the mounting groove.

Preferably, the sliding mechanism comprises a sliding block which is connected in the first sliding groove in a sliding manner, a plurality of first springs are fixedly connected between the side wall of the sliding block and the inner side wall of the first sliding groove, the bottom of the baffle is fixedly connected with the top of the sliding block, the clamping mechanism comprises a first magnetic block which is connected in a second sliding chute in a sliding manner, a second spring is fixedly connected between the top of the first magnetic block and the inner top of the second chute, the first magnetic block extends into the second clamping groove and is abutted against the inner bottom of the second clamping groove, the placing mechanism comprises an annular baffle plate which is connected in the mounting groove in a sliding way, a plurality of third springs are fixedly connected between the side wall of the annular baffle plate and the inner side wall of the mounting groove, the mounting groove is internally and fixedly provided with a second magnetic block, the side wall of the second magnetic block is connected with a third magnetic block in an adsorption mode, and the third magnetic block extends into the annular baffle and is in sliding connection with the inner side wall of the annular baffle.

Preferably, the first spring is a tension spring, and the top of the mounting plate is abutted against and slidably connected with the bottom of the baffle plate.

The utility model discloses beneficial effect does: through setting up chucking mechanism and seting up first draw-in groove on the baffle, when needs carry out spacing chucking to the hand wheel, only need stimulate the baffle left, make the pin get into first draw-in groove in, first magnetic path slides into in the second draw-in groove under the effect of second spring elasticity and offsets tightly rather than the bottom, and at this moment, the baffle is in stable state, and the pin can't remove under the blockking of first draw-in groove, and then has realized the spacing chucking of adversary's wheel. Through the establishment of placing the mechanism, because the lateral wall of annular baffle and third magnetic path all flushes with the opening part of mounting groove, and then makes the third magnetic path that the unknowns is difficult to discover in the mounting groove for its unable spacing chucking of cancellation to the hand wheel, and then unable rotation hand wheel.

Drawings

Fig. 1 is a schematic structural view of a novel bellows stop valve provided by the present invention;

FIG. 2 is a top view of the baffle;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged view of the structure at B in fig. 1.

In the figure: the valve comprises a valve body 1, a hand wheel 2, a connecting rod 3, a mounting plate 4, a first sliding groove 5, a sliding block 6, a first spring 7, a baffle 8, a stop lever 9, a first clamping groove 10, a second clamping groove 11, a second sliding groove 12, a first magnetic block 13, a second spring 14, a mounting groove 15, an annular baffle 16, a third spring 17, a second magnetic block 18 and a third magnetic block 19.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, a novel corrugated pipe stop valve comprises a valve body 1, a hand wheel 2 which is mutually communicated with the inside of the valve body 1 is in threaded connection with the top of the valve body 1, a connecting rod 3 is fixedly connected to the valve body 1, a mounting plate 4 is fixedly mounted at the top of the connecting rod 3, a first chute 5 and a second chute 11 are formed in the top of the mounting plate 4, a sliding mechanism is arranged in the first chute 5, a baffle 8 is fixedly connected to the top of the sliding mechanism, a first chute 10 is formed in the top of the baffle 8, a stop lever 9 is fixedly connected to the bottom of the hand wheel 2, the stop lever 9 extends into the first chute 10 and abuts against the inner side wall of the first chute 10, the sliding mechanism comprises a slide block 6 which is slidably connected in the first chute 5, a plurality of first springs 7 are fixedly connected between the side wall of the slide block 6 and;

the bottom of the baffle plate 8 is provided with a second chute 12, a clamping mechanism is arranged in the second chute 12, the clamping mechanism extends into the second clamping groove 11 and is abutted against the bottom in the second chute, the clamping mechanism comprises a first magnetic block 13 which is slidably connected in the second chute 12, a second spring 14 is fixedly connected between the top of the first magnetic block 13 and the inner top of the second chute 12, the first magnetic block 13 extends into the second clamping groove 11 and is abutted against the inner bottom in the second clamping groove, the baffle plate 8 is provided with a first clamping groove 10, when the hand wheel 2 needs to be limited and clamped, the baffle plate 8 is pulled leftwards, so that the stop lever 9 enters the first clamping groove 10, the first magnetic block 13 slides into the second clamping groove 11 under the action of the elastic force of the second spring 14 and is abutted against the inner bottom in the second clamping groove, at the moment, the baffle plate 8 is in a stable state, and the stop lever 9 cannot move under the blocking of the first clamping groove 10, thereby realizing the limit and clamping of the hand wheel 2; mounting groove 15 has been seted up to mounting panel 4's lateral wall, be equipped with placement mechanism in mounting groove 15, placement mechanism includes sliding connection's annular baffle 16 in mounting groove 15, a plurality of third springs 17 of fixedly connected with between annular baffle 16's the lateral wall and mounting groove 15's the inside wall, fixed mounting has second magnetic path 18 in mounting groove 15, the lateral wall adsorption of second magnetic path 18 is connected with third magnetic path 19, third magnetic path 19 extends to in annular baffle 16 and rather than inside wall sliding connection, through placement mechanism's establishment, because annular baffle 16 all flushes with mounting groove 15's opening part with third magnetic path 19's lateral wall, and then make the unknown person be difficult to discover the third magnetic path 19 in mounting groove 15, make its unable spacing chucking to hand wheel 2 of cancellation, and then unable hand wheel 2 that rotates.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

in the utility model, when the hand wheel 2 needs to be clamped in a limiting manner, an operator pulls the baffle 8 leftwards to enable the stop lever 9 to enter the first clamping groove 10, the first magnetic block 13 slides into the second clamping groove 11 under the action of the elastic force of the second spring 14 and is abutted against the bottom of the second clamping groove, at the moment, the baffle 8 is in a stable state, the stop lever 9 cannot move under the blocking of the first clamping groove 10, and the limiting clamping of the hand wheel 2 is further realized;

when the limiting clamping of the hand wheel 2 needs to be relieved, an operator presses the annular baffle 16, the annular baffle 16 slides into the mounting groove 15, the third magnetic block 19 adsorbed on the second magnetic block 18 can be taken out, the third magnetic block 19 is placed at the top of the baffle 8 positioned above the first magnetic block 13, the bottom of the third magnetic block 19 is opposite to the top magnetic pole of the first magnetic block 13, under the action of magnetic force, the first magnetic block 13 slides into the second sliding groove 12, the first magnetic block 13 is separated from the limitation of the second clamping groove 11, under the action of elastic force of the first spring 7, the baffle 8 slides rightwards, the first clamping groove 10 is separated from the limitation of the stop lever 9, and the hand wheel 2 can be rotated.

Claims

1. The novel corrugated pipe stop valve comprises a valve body (1) and is characterized in that the top of the valve body (1) is in threaded connection with a hand wheel (2) which is communicated with the interior of the valve body, a connecting rod (3) is fixedly connected to the valve body (1), a mounting plate (4) is fixedly mounted at the top of the connecting rod (3), a first chute (5) and a second chute (11) are formed in the top of the mounting plate (4), a sliding mechanism is arranged in the first chute (5), a baffle (8) is fixedly connected to the top of the sliding mechanism, a first chute (10) is formed in the top of the baffle (8), a stop rod (9) is fixedly connected to the bottom of the hand wheel (2), the stop rod (9) extends into the first chute (10) and is abutted against the inner side wall of the first chute, a second chute (12) is formed in the bottom of the baffle (8, be equipped with chucking mechanism in second spout (12), chucking mechanism extends to in second draw-in groove (11) and offsets tightly rather than the bottom, mounting groove (15) have been seted up to the lateral wall of mounting panel (4), be equipped with the mechanism of placing in mounting groove (15).

2. The novel corrugated pipe stop valve as claimed in claim 1, wherein the sliding mechanism comprises a sliding block (6) slidably connected in a first sliding groove (5), a plurality of first springs (7) are fixedly connected between a side wall of the sliding block (6) and an inner side wall of the first sliding groove (5), a bottom of the baffle (8) is fixedly connected with a top of the sliding block (6), the clamping mechanism comprises a first magnetic block (13) slidably connected in a second sliding groove (12), a second spring (14) is fixedly connected between the top of the first magnetic block (13) and an inner top of the second sliding groove (12), the first magnetic block (13) extends into the second clamping groove (11) and abuts against the inner bottom of the second clamping groove, the placing mechanism comprises an annular baffle (16) slidably connected in a mounting groove (15), a plurality of third springs (17) are fixedly connected between a side wall of the annular baffle (16) and the inner side wall of the mounting groove (15), a second magnetic block (18) is fixedly mounted in the mounting groove (15), a third magnetic block (19) is connected to the side wall of the second magnetic block (18) in an adsorption mode, and the third magnetic block (19) extends into the annular baffle plate (16) and is connected with the inner side wall of the annular baffle plate in a sliding mode.

3. A new type of bellows stop valve according to claim 2, characterized in that the first spring (7) is a tension spring, and the top of the mounting plate (4) abuts against and is slidably connected to the bottom of the baffle (8).