CN219388636U - Low-load butterfly valve with protection structure - Google Patents

Abstract

The utility model discloses a low-load butterfly valve with a protection structure, which comprises a main body, wherein the bottom end of the main body is provided with a stable structure, the stable structure comprises a driven block, the driven block is arranged at the bottom end of the main body, the bottom end of the driven block is provided with a movable block, the inside of the movable block is provided with a threaded rod, the outside of the threaded rod is provided with a mounting frame, and one side of the threaded rod is provided with a hand-operated rotating wheel. The utility model is provided with the stable structure, the installation frame is fixedly installed on the wall surface of the pipeline joint through the screw, the hand-operated rotating wheel is rotated to drive the threaded rod to rotate, the movable block can be driven to move to one side outside the threaded rod, the driven block can be driven to move to one side inside the reserved groove, the main body is adjusted to the pipeline installation position, the main body and two linked pipelines are positioned on the same straight line, the phenomenon of bending after the pipeline is installed is prevented, and the main body and the pipelines can be supported by the installation frame after the installation.

Description

Low-load butterfly valve with protection structure

Technical Field

The utility model relates to the technical field of butterfly valves, in particular to a low-load butterfly valve with a protection structure.

Background

Along with the continuous improvement of people's living standard, the frequency that the valve used in daily life gradually increases, and the kind of the valve that uses in different fields also varies, and the butterfly valve is the valve that uses more in usual, and the butterfly valve is a comparatively simple governing valve of structure, and low load butterfly valve mainly is applicable to low pressure medium's flow, pressure control, but current low load butterfly valve has a lot of problems or defects:

the traditional low-load butterfly valve is usually arranged between adjacent pipelines in the use process, so that the pipeline connection part is inconvenient to support, and the phenomenon of bending collapse can be generated at the pipeline connection part; and the specification caliber of the pipeline is generally larger, tool equipment such as a scraper, a shovel, a sickle, a hoe and the like is easy to cause or forget to stay in the pipeline in the construction process, or the valve is damaged by waste or residues such as welding slag, scrap iron, iron sheet and the like caused by construction.

Disclosure of Invention

The utility model aims to provide a low-load butterfly valve with a protection structure, so as to solve the problem that the pipeline connection part is inconvenient to support and protect safely in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low-load butterfly valve with protective structure, includes the main part, the bottom of main part is provided with stable structure, stable structure includes driven piece, driven piece installs the bottom at the main part, movable block is installed to driven piece's bottom, and movable block's internally mounted has the threaded rod, threaded rod's externally mounted has the installing frame, hand runner is installed to one side of threaded rod, the top of installing frame is provided with the reservation groove, the installing block is all installed at the both ends of main part both sides, the internally mounted of main part has the opening and closing plate, and the top of opening and closing plate installs drive assembly, the commentaries on classics is installed to one side of drive assembly, and the outside of commentaries on classics handle evenly is provided with protective mechanism, the inside both ends of main part all are provided with filtration.

Preferably, the protection mechanism comprises a buffer spring, the buffer spring is uniformly arranged outside the rotating handle, the telescopic rods are arranged inside the buffer spring, and one end of each telescopic rod is provided with a buffer plate.

Preferably, the buffer springs are equal in size, and the buffer springs are distributed at equal intervals outside the rotating handle.

Preferably, the filter structure comprises a groove, the groove is all arranged at the two ends of the top end of the main body, sealing strips are all installed at the two ends of the inside of the groove, a mounting plate is installed in the inner part of the groove, a filter screen is all installed at the bottom end of the mounting plate, and connecting blocks are all installed at the two sides of the mounting plate.

Preferably, the width of the groove is larger than the thickness of the filter screen, and the groove and the filter screen form an inserting structure.

Preferably, the thickness of the sealing strips is equal, and the sealing strips are symmetrically distributed about the central axis of the groove.

Preferably, the inside of movable block is provided with the internal thread, the internal thread and the threaded rod of movable block inside are mutually adapted, the internal thread and the threaded rod of movable block inside constitute threaded connection.

Compared with the prior art, the utility model has the beneficial effects that: this low-load butterfly valve with protective structure is rational in infrastructure, has following advantage:

(1) Through being provided with stable structure, pass through screw fixed mounting with the installing frame on the wall of pipeline junction, rotate hand runner, can drive the threaded rod and rotate, can drive movable block in the outside of threaded rod and remove to one side thereupon, can drive driven piece and remove to one side in the inside of reservation groove, adjust the main part to the position of pipeline installation, make main part and two pipeline that link be in same straight line, prevent the crooked phenomenon of production after the pipeline installation, the installing frame can support main part and pipeline after the installation, realized that the device is convenient for support between main part and the pipeline, increase the stability of pipeline, prevent the pipeline from producing the phenomenon of bending;

(2) Through being provided with protection machanism, the buffer board can protect the handle, prevents that the foreign object from striking to the handle and causes the erroneous control to the handle, influences the control of flow, and when the foreign object touched the buffer board, buffer spring can play certain cushioning effect to the buffer board, and the telescopic link can support buffer spring, prevents buffer spring produces the phenomenon of deformation, has realized that the device is convenient for protect the handle, prevents to rotate the handle and receives the erroneous control that the foreign object touches and cause;

(3) Through being provided with filtration, the mounting panel is through pegging graft to the inside of recess, fixes through the screw between connecting block and the stable structure again, prevents that the filter screen from breaking away from the inside influence result of use of main part, and after the installation, the filter screen can filter the medium of internal control flow, prevents that the inside of medium from containing impurity influence the closing effect of opening and closing the board, improves the leakproofness, has realized that the device is convenient for filter the medium, prevents that the impurity of medium inside from influencing the closing effect of opening and closing the board.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is a schematic view of a partial perspective cross-sectional structure of the present utility model;

fig. 4 is a schematic side view of a protective structure according to the present utility model.

In the figure: 1. a protective mechanism; 101. a buffer spring; 102. a telescopic rod; 103. a buffer plate; 2. a rotating handle; 3. a filtering structure; 301. a mounting plate; 302. a filter screen; 303. a connecting block; 304. a groove; 305. a sealing strip; 4. a main body; 5. a stabilizing structure; 501. a mounting frame; 502. a threaded rod; 503. hand-operated rotating wheels; 504. a movable block; 505. a driven block; 506. a reserved groove; 6. a mounting block; 7. a transmission assembly; 8. and opening the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, embodiments of the present utility model are provided: the low-load butterfly valve with the protection structure comprises a main body 4, wherein a stable structure 5 is arranged at the bottom end of the main body 4, the stable structure 5 comprises a driven block 505, the driven block 505 is arranged at the bottom end of the main body 4, a movable block 504 is arranged at the bottom end of the driven block 505, a threaded rod 502 is arranged in the movable block 504, a mounting frame 501 is arranged outside the threaded rod 502, a hand-operated rotating wheel 503 is arranged on one side of the threaded rod 502, a reserved groove 506 is arranged at the top end of the mounting frame 501, internal threads are arranged in the movable block 504, the internal threads in the movable block 504 are mutually matched with the threaded rod 502, and the internal threads in the movable block 504 are in threaded connection with the threaded rod 502, so that the stability is improved;

the installation frame 501 is placed at a position where a pipeline needs to be connected, the installation frame 501 is fixedly installed on a wall through screws, after the installation, the hand-operated rotating wheel 503 is rotated, the threaded rod 502 is driven to rotate, the movable block 504 can be driven to move to one side outside the threaded rod 502 due to mutual adaptation of internal threads inside the movable block 504 and the movable block 504, the driven block 505 can be driven to move to one side along with the movable block 504 inside the reserved groove 506 in the moving process, the main body 4 is moved to be in the same straight line with the pipeline, the hand-operated rotating wheel 503 is stopped to rotate, the pipeline is installed at two ends of the main body 4, the installation frame 501 can support the pipeline connection point and the main body 4 after the installation, the phenomenon of bending between the pipelines is prevented, and the stability of the pipeline is improved;

the two ends of the two sides of the main body 4 are respectively provided with an installation block 6, an opening and closing plate 8 is installed in the main body 4, the top end of the opening and closing plate 8 is provided with a transmission assembly 7, one side of the transmission assembly 7 is provided with a rotating handle 2, the outer part of the rotating handle 2 is uniformly provided with a protection mechanism 1, the protection mechanism 1 comprises a buffer spring 101, the buffer spring 101 is uniformly installed on the outer part of the rotating handle 2, telescopic rods 102 are respectively installed in the buffer spring 101, one end of each telescopic rod 102 is provided with a buffer plate 103, the buffer springs 101 are equal in size, and the buffer springs 101 are distributed at equal intervals on the outer part of the rotating handle 2 so as to be convenient for buffering;

the rotating handle 2 is rotated to control the opening and closing state of the opening and closing plate 8, the buffer plate 103 can protect the rotating handle 2, so that foreign objects are prevented from impacting the rotating handle 2 to cause error control on the rotating handle 2, the buffer spring 101 can play a certain buffering role on the buffer plate 103, the telescopic rod 102 can support the buffer spring 101, the phenomenon that the buffer spring 101 deforms after long service time is prevented, when the rotating handle 2 needs to be rotated, the buffer plate 103 is held, the buffer spring 101 is driven to shrink, and then the buffer plate 103 can be rotated to drive the rotating handle 2 to rotate, so that the opening and closing of the opening and closing plate 8 can be controlled;

the filter structure 3 is arranged at two ends of the inside of the main body 4, the filter structure 3 comprises grooves 304, the grooves 304 are arranged at two ends of the top end of the main body 4, sealing strips 305 are arranged at two ends of the inside of the grooves 304, a mounting plate 301 is arranged in the grooves 304, a filter screen 302 is arranged at the bottom end of the mounting plate 301, connecting blocks 303 are arranged at two sides of the mounting plate 301, the width of the grooves 304 is larger than the thickness of the filter screen 302, the grooves 304 and the filter screen 302 form an inserting structure, the mounting is convenient, the thicknesses of the sealing strips 305 are equal, the sealing strips 305 are symmetrically distributed relative to the central axis of the grooves 304, and the tightness is improved;

the bottom of the filter screen 302 is aligned with the top of the groove 304, the filter screen 302 is inserted into the groove 304 to be fixedly connected between the screw pair connecting block 303 and the stabilizing structure 5, the filter screen 302 can be fixedly installed, after the filter screen 302 is installed, the sealing strip 305 can seal the filter screen 302 to prevent leakage, when a medium passes through the filter screen 302, the filter screen 302 can filter the medium to prevent impurities contained in the ring, the opening and closing plate 8 is not tight, and the phenomenon of abrasion between the opening and closing plate 8 and a magazine can be prevented.

Working principle: when the pipeline connecting device is used, firstly, the mounting frame 501 is placed at a position where a pipeline needs to be connected, the mounting frame 501 is fixedly mounted on a wall through screws, after the mounting is finished, the hand-operated rotating wheel 503 is rotated, the threaded rod 502 is driven to rotate, the movable block 504 can be driven to move to one side outside the threaded rod 502 due to mutual adaptation of internal threads inside the movable block 504, the driven block 505 can be driven to move to one side along with the movable block 504 inside the reserved groove 506 in the moving process, the main body 4 is moved to be in the same straight line with the pipeline, the hand-operated rotating wheel 503 is stopped, the pipeline is mounted at two ends of the main body 4, after the mounting is finished, the mounting frame 501 can support the pipeline connecting position and the main body 4, the phenomenon of bending between the pipelines is prevented, and the stability of the pipeline is improved; secondly, the bottom end of the filter screen 302 is aligned with the top end of the groove 304, the filter screen 302 is inserted into the groove 304 to be fixedly connected between the screw pair connecting block 303 and the stabilizing structure 5, the filter screen 302 can be fixedly installed, after the filter screen 302 is installed, the filter screen 302 can be sealed by the sealing strip 305 to prevent leakage, when a medium passes through the filter screen 302, the filter screen 302 can filter the medium to prevent impurities in a ring from being contained, the opening and closing plate 8 is not tight, and the phenomenon of abrasion between the opening and closing plate 8 and a magazine can be prevented; finally, the rotating handle 2 controls the opening and closing state of the opening and closing plate 8, the buffer plate 103 can protect the rotating handle 2, foreign objects are prevented from being impacted to the rotating handle 2 to cause error control, the buffer spring 101 can play a certain buffering effect on the buffer plate 103, the telescopic rod 102 can support the buffer spring 101, the phenomenon that the buffer spring 101 deforms after a long time is prevented, when the rotating handle 2 is needed to be rotated, the buffer plate 103 is held, the buffer spring 101 is driven to shrink, and then the buffer plate 103 can be rotated to drive the rotating handle 2 to rotate, so that the opening and closing of the opening and closing plate 8 can be controlled.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (7)

1. Low-load butterfly valve with protective structure, including main part (4), its characterized in that: the utility model discloses a filter device, including main part (4), the bottom of main part (4) is provided with stable structure (5), stable structure (5) include driven piece (505), the bottom at main part (4) is installed to driven piece (505), movable block (504) are installed to the bottom of driven piece (505), and the internally mounted of movable block (504) has threaded rod (502), the externally mounted of threaded rod (502) has installing frame (501), hand runner (503) are installed to one side of threaded rod (502), the top of installing frame (501) is provided with reservation groove (506), installation piece (6) are all installed at the both ends of main part (4) both sides, the internally mounted of main part (4) has opening and shutting board (8), and drive assembly (7) are installed on the top of board (8), one side of drive assembly (7) is installed and is changeed handle (2) outside evenly is provided with protection machanism (1), the inside both ends of main part (4) all are provided with filter structure (3).

2. The low load butterfly valve with protection architecture of claim 1, wherein: the protection mechanism (1) comprises buffer springs (101), the buffer springs (101) are uniformly arranged outside the rotating handle (2), telescopic rods (102) are arranged inside the buffer springs (101), and one ends of the telescopic rods (102) are provided with buffer plates (103).

3. The low load butterfly valve with protection architecture of claim 2, wherein: the buffer springs (101) are equal in size, and the buffer springs (101) are distributed at equal intervals outside the rotating handle (2).

4. The low load butterfly valve with protection architecture of claim 1, wherein: the filter structure (3) comprises a groove (304), the groove (304) is formed in two ends of the top end of the main body (4), sealing strips (305) are arranged at two ends of the inside of the groove (304), a mounting plate (301) is arranged in the groove (304), a filter screen (302) is arranged at the bottom end of the mounting plate (301), and connecting blocks (303) are arranged on two sides of the mounting plate (301).

5. The low load butterfly valve with guard structure of claim 4, wherein: the width of the groove (304) is larger than the thickness of the filter screen (302), and the groove (304) and the filter screen (302) form an inserting structure.

6. The low load butterfly valve with guard structure of claim 4, wherein: the thickness of the sealing strips (305) is equal, and the sealing strips (305) are symmetrically distributed about the central axis of the groove (304).

7. The low load butterfly valve with protection architecture of claim 1, wherein: the inside of movable block (504) is provided with the internal thread, the internal thread and the threaded rod (502) of movable block (504) inside are mutually adapted, the internal thread and the threaded rod (502) of movable block (504) inside constitute threaded connection.