CN213271056U

CN213271056U - Flange type turbine center line butterfly valve with good shock absorption effect

Info

Publication number: CN213271056U
Application number: CN202022269413.3U
Authority: CN
Inventors: 王宝印; 王玉柱
Original assignee: Tianjin Jiaxiang Tairui Valve Co ltd
Current assignee: Tianjin Jiaxiang Tairui Valve Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-05-25
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a flange type turbine center line butterfly valve with good shock absorption effect, which comprises a shock absorption sleeve, wherein the top of the shock absorption sleeve is slidably connected with a sliding plate, the bottom of the sliding plate is connected with the bottom inside the shock absorption sleeve through a return spring B, the front of the sliding plate is slidably connected with a guide block through a guide groove, the bottom of the guide block is fixedly connected with an articulated piece, two sides of the articulated piece are rotatably connected with clamping rods, a return spring A is fixedly connected between the two clamping rods through a fixed plate, the top of the guide block is fixedly connected with a connecting rope, the top of the sliding plate is fixedly connected with a butterfly valve body, the bottom inside the butterfly valve body is rotatably connected with a shaft rod through a shaft wheel seat, the flange type turbine center line butterfly valve with good shock absorption effect prevents the control fluid of the flange type turbine center line butterfly valve from losing efficacy due to mistaken valve collision, when the cushioning effect is good, the damping spring B is convenient to replace, the cushioning effect is prevented from being lost, and the valve is prevented from being damaged due to vibration.

Description

Flange type turbine center line butterfly valve with good shock absorption effect

Technical Field

The utility model relates to a flange formula turbine type central line butterfly valve technical field specifically is a flange formula turbine type central line butterfly valve that bradyseism is effectual.

Background

The flange type turbine center line butterfly valve is as gas and liquid control flow, cuts off the effect of fluid, and flange type turbine center line butterfly valve has the switch rapidly, and the advantage that the fluid resistance is little, and traditional flange type turbine center line butterfly valve does not have locking device, leads to can lead to the valve inefficacy because of the mistake is bumped in the in-process of using, and traditional valve, leads to probably leading to the valve to damage because of vibrations in the in-process of using, so need a flange type turbine center line butterfly valve now urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effectual flange formula turbine type central line butterfly valve bradyseism to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flange type turbine center line butterfly valve with good shock absorption effect comprises a shock absorption sleeve, wherein the top of the shock absorption sleeve is connected with a sliding plate in a sliding manner, the front side of the sliding plate is connected with a guide block in a sliding manner through a guide groove, the bottom of the guide block is fixedly connected with an articulated piece, two sides of the articulated piece are both rotatably connected with clamping rods, a return spring A is fixedly connected between the two clamping rods through a fixing plate, the top of the guide block is fixedly connected with a connecting rope, the top of the sliding plate is fixedly connected with a butterfly valve body, the bottom inside the butterfly valve body is rotatably connected with a shaft rod through a shaft wheel seat, two sides of the shaft rod are both fixedly connected with valve plates, the top of the shaft rod is fixedly connected with a worm wheel, the top of the butterfly valve body is fixedly connected with a protective shell, the left side inside the, the outside of worm meshes with the outside of worm wheel mutually, the outside cover of dwang is equipped with hollow section of thick bamboo, fixing bearing has been cup jointed to hollow section of thick bamboo's outside, fixing bearing's bottom is rotated through hinge ring A and is connected with the stub bar, the outside right side fixedly connected with atress pole of butterfly valve body, the right side of atress pole is rotated through hinge ring B and is connected with L type kelly, the top of L type kelly is connected with the bottom of stub bar, the fixed slot has been seted up on the right side of butterfly valve body, and the outside that stub bar one end was kept away from to the inside of fixed slot and L type kelly contacts, the one end that the guide block was kept away from to the connection rope is connected through the bottom that stub bar one end was kept away from.

Preferably, the bottom of the sliding plate is connected with the bottom inside the shock absorption sleeve through a return spring B.

Preferably, both sides of the guide block are fixedly connected with limiting rods.

Preferably, the top of the guide block is connected with the top of the inside of the guide groove through a return spring C.

Preferably, the top of the protective shell is provided with an oil inlet, and the outside of the oil inlet is connected with a wooden plug in a penetrating manner.

Preferably, the right side of dwang is connected with the inside right side of hollow cylinder through return spring D.

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

1. this effectual flange formula turbine type central line butterfly valve bradyseism, the in-process of using the valve is pressed and is moved the butterfly valve body and will stop the locking to the valve, stops to press and moves the butterfly valve body and will follow new locking valve, and the locking valve is convenient, prevents that the mistake from bumping the valve and leading to flange formula turbine type central line butterfly valve control fluid inefficacy.

2. This effectual flange formula turbine type central line butterfly valve of bradyseism, return spring B increase the bradyseism function of valve, and when return spring B damaged, through pressing the automatic bradyseism sleeve that makes of hollow section of thick bamboo and drop from the outside of sliding plate, when the bradyseism is effectual, conveniently change damping spring B, prevent that the bradyseism effect from losing, lead to vibrations to make the valve damage.

Drawings

FIG. 1 is a front anatomical diagram of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure A of the present invention;

fig. 3 is a front schematic view of the structural force-bearing rod of the present invention.

In the figure: 1 bradyseism sleeve, 2 sliding plates, 3 guide blocks, 4 clamping rods, 5 connecting ropes, 6 butterfly valve bodies, 7 shaft levers, 8 valve plates, 9 worm wheels, 10 rotating levers, 11 worms, 12 hollow cylinders, 13 fixed bearings, 14 short connecting rods, 15 stress rods and 16L-shaped clamping rods.

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, the present invention provides a technical solution: a flange type turbine center line butterfly valve with good shock absorption effect comprises a shock absorption sleeve 1, wherein the bottom of the shock absorption sleeve 1 is fixedly connected with a mounting plate, the mounting plate is convenient to mount, the top of the shock absorption sleeve 1 is slidably connected with a sliding plate 2, the bottom of the sliding plate 2 is connected with the bottom inside the shock absorption sleeve 1 through a return spring B, the return spring B has the effect of shock absorption and return, the front of the sliding plate 2 is slidably connected with a guide block 3 through a guide groove, the top of the guide block 3 is connected with the top inside the guide groove through a return spring C, the return spring C enables the guide block 3 to return, the bottom of the guide block 3 is fixedly connected with an articulated element, two sides of the articulated element are both rotatably connected with clamping rods 4, two sides of the guide block 3 are both fixedly connected with limiting rods, the limiting rods limit the rotation of the clamping rods 4, and a return spring A is, the top of the guide block 3 is fixedly connected with a connecting rope 5, the top of the sliding plate 2 is fixedly connected with a butterfly valve body 6, the bottom inside the butterfly valve body 6 is rotatably connected with a shaft rod 7 through a shaft wheel seat, both sides of the shaft rod 7 are fixedly connected with a valve plate 8, the top of the shaft rod 7 is fixedly connected with a worm wheel 9, the top of the butterfly valve body 6 is fixedly connected with a protective shell, the top of the protective shell is provided with an oil inlet, the outside of the oil inlet is penetratingly connected with a wooden plug, the oil inlet is conveniently filled with lubricating oil, the lubricating oil prevents the worm wheel 9 and the worm 11 from being incapable of rotating due to rusting, the left side inside the protective shell is rotatably connected with a rotating rod 10 through a bearing seat, the right side of the rotating rod 10 is connected with the right side inside the hollow cylinder 12 through a return spring D, the outer part of the rotating rod 10 is sleeved with a hollow cylinder 12, the outer part of the hollow cylinder 12 is sleeved with a fixed bearing 13, the bottom of the fixed bearing 13 is rotatably connected with a short connecting rod 14 through a hinge ring A, the right side of the outer part of the butterfly valve body 6 is fixedly connected with a stress rod 15, the right side of the stress rod 15 is rotatably connected with an L-shaped clamping rod 16 through a hinge ring B, the top of the L-shaped clamping rod 16 is connected with the bottom of the short connecting rod 14, the right side of the butterfly valve body 6 is provided with a fixed groove, the inner part of the fixed groove is contacted with the outer part of one end, far away from the short connecting rod 14, of the L-shaped clamping rod 16, one end, far away from the guide block 3, of the connecting rope 5 is connected with the bottom of one end, far away from the short connecting rod 14, of the L-shaped clamping rod 16 through a guide pulley, the flange type turbine type center line butterfly valve with good damping, the locking valve is convenient, it leads to flange formula turbine type central line butterfly valve control fluid inefficacy to prevent that the mistake from bumping the valve, this effectual flange formula turbine type central line butterfly valve of bradyseism, return spring B increases the bradyseism function of valve, when return spring B damages, through pressing the automatic outside that makes bradyseism sleeve 1 follow sliding plate 2 of moving hollow barrel 12 and droing, when the bradyseism is effectual, conveniently change damping spring B, prevent that the bradyseism effect from losing, lead to vibrations to make the valve damage.

The working principle is as follows: the bradyseism sleeve 1 is arranged on a fixed surface, after the flange type turbine center line butterfly valve is arranged, the hollow cylinder 12 is pressed and twisted to drive the worm 11 and the worm wheel 9 to rotate to control the shaft lever 7 to rotate, the valve plate 8 is controlled to rotate in the rotating process of the shaft lever 7, the hollow cylinder 12 is pressed and twisted to control the opening and closing of the valve plate 8, meanwhile, the hollow cylinder 12 is pressed and driven by the fixed bearing 13 to move, the L-shaped clamping rod 16 is matched with the fixed groove to release the locking of the butterfly valve body 6 in the moving process of the short connecting rod 14, the butterfly valve body 6 is locked again after the hollow cylinder 12 is stopped being pressed, the butterfly valve body 6 is stopped being locked in the using process of the valve, the butterfly valve body 6 is stopped being pressed to lock a new butterfly valve, the valve is conveniently locked, and the flange type turbine center line butterfly valve control flow is prevented from being out of failure due to mistaken collision, meanwhile, the guide block 3 is driven to move through the connecting rope 5 in the process of the movement of the L-shaped clamping rod 16, the clamping rod 4 is driven to move in the process of the movement of the guide block 3, the sliding plate 2 is stopped to be fixed inside the cushioning sleeve 1 in the process of the movement of the clamping rod 4, the cushioning sleeve 1 can be taken out from the outside of the sliding plate 2 by pulling the cushioning sleeve 1, the return spring B inside the cushioning sleeve 1 is convenient to replace in the process of taking the cushioning sleeve 1, the loss of a cushioning effect caused by the failure of the return spring B is prevented, the cushioning function of the valve is added to the return spring B, when the return spring B is damaged, the cushioning sleeve 1 automatically falls off from the outside of the sliding plate 2 by pressing the hollow cylinder 12, the damping spring B is convenient to replace, the cushioning effect is prevented from being lost, and the valve is damaged due to.

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. The utility model provides an effectual flange formula turbine type central line butterfly valve of bradyseism, includes bradyseism sleeve (1), its characterized in that: the top of the shock absorption sleeve (1) is connected with a sliding plate (2) in a sliding manner, the front of the sliding plate (2) is connected with a guide block (3) in a sliding manner through a guide groove, the bottom of the guide block (3) is fixedly connected with an articulated piece, two sides of the articulated piece are both rotatably connected with clamping rods (4), a return spring A is fixedly connected between the two clamping rods (4) through a fixing plate, the top of the guide block (3) is fixedly connected with a connecting rope (5), the top of the sliding plate (2) is fixedly connected with a butterfly valve body (6), the bottom inside the butterfly valve body (6) is rotatably connected with a shaft lever (7) through a shaft wheel seat, two sides of the shaft lever (7) are both fixedly connected with a valve plate (8), the top of the shaft lever (7) is fixedly connected with a worm wheel (9), and, the left side of the inside of the protective housing is connected with a rotating rod (10) through the rotation of a bearing seat, a worm (11) is sleeved outside the rotating rod (10), the outside of the worm (11) is meshed with the outside of a worm wheel (9), the outside of the rotating rod (10) is sleeved with a hollow cylinder (12), a fixed bearing (13) is sleeved outside the hollow cylinder (12), the bottom of the fixed bearing (13) is connected with a short connecting rod (14) through a hinge ring A in a rotating manner, the right side of the outside of the butterfly valve body (6) is fixedly connected with a stress rod (15), the right side of the stress rod (15) is connected with an L-shaped clamping rod (16) through a hinge ring B in a rotating manner, the top of the L-shaped clamping rod (16) is connected with the bottom of the short connecting rod (14), a fixing groove is formed in the right side of the butterfly valve body (6), the outside of one end of the short connecting rod (14), one end of the connecting rope (5) far away from the guide block (3) is connected with the bottom of one end of the L-shaped clamping rod (16) far away from the short connecting rod (14) through the guide pulley.

2. The flange type turbine center line butterfly valve with good shock absorption effect as claimed in claim 1, wherein: the bottom of the sliding plate (2) is connected with the bottom inside the shock absorption sleeve (1) through a return spring B.

3. The flange type turbine center line butterfly valve with good shock absorption effect as claimed in claim 1, wherein: and limiting rods are fixedly connected to the two sides of the guide block (3).

4. The flange type turbine center line butterfly valve with good shock absorption effect as claimed in claim 1, wherein: the top of the guide block (3) is connected with the top inside the guide groove through a return spring C.

5. The flange type turbine center line butterfly valve with good shock absorption effect as claimed in claim 1, wherein: the oil inlet has been seted up at the top of protecting sheathing, and the outside through connection of oil inlet has the wooden plug.

6. The flange type turbine center line butterfly valve with good shock absorption effect as claimed in claim 1, wherein: the right side of dwang (10) is connected with the inside right side of hollow section of thick bamboo (12) through return spring D.