CN215635162U

CN215635162U - Firmly-installed check valve

Info

Publication number: CN215635162U
Application number: CN202120725888.0U
Authority: CN
Inventors: 赵秋菊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2022-01-25
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a firmly-installed check valve, which comprises a check valve, wherein the bottom of the check valve is provided with an installation seat, the surface of the check valve is symmetrically fixed with an operating handle, the surface of the installation seat is symmetrically fixed with fixed blocks relative to two ends of the check valve, the surface of the installation seat is symmetrically provided with limited blocks relative to two sides of the check valve, the surface of the installation seat is symmetrically provided with sliding grooves, the bottom of one limited block is symmetrically fixed with a sliding block, the sliding block is in sliding connection with the sliding grooves, telescopic springs are connected between the sliding block and the sliding grooves, and the inner wall of the sliding grooves is symmetrically provided with guide grooves; according to the utility model, through the designed limiting block, when the check valve needs to be installed, the check valve can be limited through the designed operating handle, the fixing block, the limiting block, the sliding groove, the sliding block, the telescopic spring, the guide groove and the guide block, and meanwhile, the screw hole is aligned with the through hole accurately, so that the bolt can be screwed conveniently.

Description

Firmly-installed check valve

Technical Field

The utility model belongs to the technical field of check valves, and particularly relates to a firmly-installed check valve.

Background

The check valve is a valve with a circular valve clack and acts by self weight and medium pressure to block the medium from flowing backwards.

The prior check valve still has some defects when in use: when the existing check valve is installed, the check valve is fixedly connected through bolt screwing, but the screw holes and the through holes are difficult to align accurately in the installation process, so that the installation work is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a firmly-installed check valve, which aims to solve the problem that the existing check valve is fixedly connected by screwing bolts when being installed, but the screw holes are difficult to accurately align with the through holes in the installation process, so that the installation work is troublesome.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a firm check valve of installation, includes the check valve, the bottom of check valve is provided with the mount pad, the surface symmetry of check valve is fixed with the operating handle, the surface of mount pad is fixed with the fixed block for the both ends symmetry of check valve, the surface of mount pad is provided with the stopper for the bilateral symmetry of check valve, the spout has been seted up to the surface symmetry of mount pad, one of them the bottom symmetry of stopper is fixed with the slider, slider and spout sliding connection, be connected with expanding spring between slider and the spout, the guide way has been seted up to the inner wall symmetry of spout, the bilateral symmetry of slider is fixed with the guide block, the guide block is connected with the guide way block closure.

Preferably, the surface corner of check valve symmetry runs through and has seted up the through-hole, the surface symmetry of mount pad has seted up the screw.

Preferably, the inside of check valve is provided with the baffle, the inside of check valve is provided with the swing arm, be connected with the fixed axle between swing arm and the check valve, the surperficial symmetry of baffle is fixed with spacing knot.

Preferably, the cross section of the screw hole is of a circular structure, and the cross section of the screw hole is equal to that of the through hole.

Preferably, the limit buckle is a plastic component, and the end part of the limit buckle is of an arc structure.

Preferably, the cross section of the guide block is of a rectangular structure, and the guide block is attached to the inner wall of the guide groove.

Preferably, the corners of the check valve are symmetrically penetrated and provided with through holes, and the surface of the mounting seat is provided with screw holes.

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

1. according to the utility model, through the designed limiting block, when the check valve needs to be installed, the check valve can be limited through the designed operating handle, the fixing block, the limiting block, the sliding groove, the sliding block, the telescopic spring, the guide groove and the guide block, and meanwhile, the screw hole is aligned with the through hole accurately, so that the bolt can be screwed conveniently.

2. According to the check valve, the baffle plate can be limited through the designed rotating rod, the fixed shaft and the limiting buckle when the baffle plate in the check valve needs to be cleaned, and compared with the prior art, the check valve prevents the baffle plate from being moved by external force during cleaning.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

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

FIG. 3 is an enlarged view of FIG. 1 at B in the present invention;

FIG. 4 is a side view of the check valve construction of the present invention;

in the figure: 1. a check valve; 2. a mounting seat; 3. an operating handle; 4. a fixed block; 5. a limiting block; 6. a chute; 7. a slider; 8. a tension spring; 9. a guide groove; 10. a guide block; 11. a baffle plate; 12. rotating the rod; 13. a fixed shaft; 14. and a limit buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a firm check valve of installation, including check valve 1, check valve 1's bottom is provided with mount pad 2, check valve 1's surface symmetry is fixed with operating handle 3, mount pad 2's surface is fixed with fixed block 4 for check valve 1's both ends symmetry, mount pad 2's surface is provided with stopper 5 for check valve 1's bilateral symmetry, spout 6 has been seted up to mount pad 2's surface symmetry, the bottom symmetry of one of them stopper 5 is fixed with slider 7,

slider

7 and 6 sliding connection of spout, be connected with expanding spring 8 between slider 7 and the spout 6, guide way 9 has been seted up to spout 6's inner wall symmetry, slider 7's bilateral symmetry is fixed with guide block 10, guide block 10 is connected with guide way 9 block, through

slider

7 and 6 sliding connection of spout, be convenient for remove stopper 5.

In this embodiment, preferably, the corners of the surface of the check valve 1 are symmetrically provided with through holes, and the surface of the mounting seat 2 is symmetrically provided with screw holes, so that the through holes and the screw holes can be aligned accurately.

In this embodiment, preferably, the check valve 1 is provided with a baffle 11 inside, the check valve 1 is provided with a rotating rod 12 inside, a fixed shaft 13 is connected between the rotating rod 12 and the check valve 1, and the baffle 11 is fixed with limit buckles 14 on the surface symmetry, and the rotating rod 12 is connected with the limit buckles 14 in a clamping manner, so that the baffle 11 is convenient to limit.

In this embodiment, preferably, the cross section of the screw hole is a circular structure, and the cross section of the screw hole is equal to that of the through hole, so that the limiting screw rod can conveniently penetrate through the through hole and be connected with the screw hole.

In this embodiment, preferably, the position-limiting buckle 14 is a plastic component, and the end of the position-limiting buckle 14 is an arc-shaped structure, so that the position-limiting buckle 14 can limit the rotating rod 12.

In this embodiment, preferably, the cross section of the guide block 10 is a rectangular structure, and the guide block 10 is attached to the inner wall of the guide groove 9, so that the guide block 10 is conveniently connected with the guide groove 9 in a clamping manner.

In this embodiment, preferably, the corners of the check valve 1 are symmetrically penetrated and provided with through holes, and the surface of the mounting seat 2 is provided with screw holes, so that the screw holes and the through holes can be aligned accurately and accurately, and the check valve can be screwed and fixed by using bolts.

The working principle and the using process of the utility model are as follows: when the check valve 1 needs to be installed on the installation seat 2, one of the limiting blocks 5 is pulled firstly, so that the limiting block 5 drives the sliding block 7 to move in the sliding groove 6 and extrude the telescopic spring 8, meanwhile, the guide block 10 slides in the guide groove 9, then the check valve 1 is operated through the operating handle 3, the check valve 1 is placed on the surface of the installation seat 2, so that two ends of the check valve 1 are attached to the fixing block 4, the side surface of the check valve 1 is clamped and connected with the other limiting block 5, then the shifted limiting block 5 is loosened, the sliding block 7 moves in the sliding groove 6 under the action of the telescopic spring 8, meanwhile, the guide block 10 also slides in the guide groove 9, so that the limiting block 5 can be reset to be clamped with the side surface of the check valve 1, at the moment, the screw hole is accurately aligned with the through hole, and finally, the installation can be completed by screwing and fixing the limiting bolt, when baffle 11 needs to be cleaned, in order to prevent baffle 11 from moving in the cleaning process, swing rod 12 is firstly shifted to make it rotate in check valve 1 through fixed shaft 13, so that swing rod 12 rotates to extrude limit buckle 14 to be attached to the surface of baffle 11, and baffle 11 can be limited and then cleaned.

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

Claims

1. A firmly installed check valve, comprising a check valve (1), characterized in that: the bottom of the check valve (1) is provided with a mounting seat (2), the surface of the check valve (1) is symmetrically fixed with an operating handle (3), the surface of the mounting seat (2) is symmetrically fixed with fixing blocks (4) relative to the two ends of the check valve (1), the surface of the mounting seat (2) is symmetrically provided with limiting blocks (5) relative to the two sides of the check valve (1), the surface of the mounting seat (2) is symmetrically provided with sliding grooves (6), the bottom of one of the limiting blocks (5) is symmetrically fixed with a sliding block (7), the sliding block (7) is connected with the sliding groove (6) in a sliding way, an extension spring (8) is connected between the sliding block (7) and the sliding groove (6), guide way (9) have been seted up to the inner wall symmetry of spout (6), the bilateral symmetry of slider (7) is fixed with guide block (10), guide block (10) are connected with guide way (9) block.

2. A securely mounted check valve as defined in claim 1 wherein: the surface corner symmetry of check valve (1) is run through and is seted up the through hole, the screw has been seted up to the surface symmetry of mount pad (2).

3. A securely mounted check valve as defined in claim 1 wherein: the inside of check valve (1) is provided with baffle (11), the inside of check valve (1) is provided with swing arm (12), be connected with fixed axle (13) between swing arm (12) and check valve (1), the surperficial symmetry of baffle (11) is fixed with stop buckle (14).

4. A securely mounted check valve as defined in claim 2 wherein: the cross section of screw is circular structure, the screw equals with the cross section of through-hole.

5. A securely mounted check valve as defined in claim 3 wherein: the limiting buckle (14) is a plastic component, and the end part of the limiting buckle (14) is of an arc-shaped structure.

6. A securely mounted check valve as defined in claim 1 wherein: the cross section of the guide block (10) is of a rectangular structure, and the guide block (10) is attached to the inner wall of the guide groove (9).

7. A securely mounted check valve as defined in claim 1 wherein: the corner of the check valve (1) is symmetrically penetrated through and provided with a through hole, and the surface of the mounting seat (2) is provided with a screw hole.