CN216812990U

CN216812990U - Check valve convenient to assemble

Info

Publication number: CN216812990U
Application number: CN202122891366.0U
Authority: CN
Inventors: 王加福; 王良辉; 黄庆双
Original assignee: Wenzhou Haige Valve Co ltd
Current assignee: Wenzhou Haige Valve Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-06-24
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a check valve convenient to assemble, which relates to the technical field of check valves and comprises a valve main body, a butt joint mechanism and a connecting mechanism, wherein the butt joint mechanism is positioned at the left end and the right end of the valve main body, the connecting mechanism is positioned at the outer end of the butt joint mechanism, the butt joint mechanism comprises connectors, the connectors are positioned at the left end and the right end of the valve main body, and a limiting ring is fixedly arranged at the right end of the outer end of the connector. The connecting mechanism and the butt joint mechanism can be directly butted when being installed and butted through the sliding groove and the sliding block, so that the installation is more convenient and faster, meanwhile, the connecting mechanism and the butt joint mechanism can be limited, and the phenomenon that the connecting mechanism and the butt joint mechanism displace in the use process, so that the sealing rubber ring inside is abraded, the connection tightness between the connecting mechanism and the butt joint mechanism is influenced, and the use stability of the valve is effectively improved.

Description

Check valve convenient to assemble

Technical Field

The utility model relates to the technical field of check valves, in particular to a check valve convenient to assemble.

Background

The check valve is a valve with a circular valve clack as an opening and closing part and acts by self weight and medium pressure to block medium backflow, is widely applied to the fields of urban water, hydraulic engineering, industrial pipelines, mining transportation and the like, has a wide application range, and can be divided into a cast iron check valve, a brass check valve, a stainless steel check valve, a carbon steel check valve and a forged steel check valve.

Specifically be a quick assembly check valve convenient to at current patent number (CN211474964U), including the main part pipe, the both ends symmetry in the main part outside the pipe is provided with first collar, and the position department that the non-centre of a circle of main part pipe one end was kept away from to first collar is provided with four groups arc fixed slots, the one end that the main part pipe was kept away from to first collar is provided with the second collar of mutually supporting with first collar, the border position department that the second collar is close to first collar one end is provided with four groups of fixed pins of mutually supporting with the arc fixed slot, the intermediate position department at main part pipe top is provided with the installation pipe, and the top of installation pipe is provided with the valve gap. According to the rapid assembly type check valve, the first mounting ring, the second mounting ring, the fixing pin and the arc-shaped fixing groove are matched for use, rapid installation of the rapid assembly type check valve can be achieved, the sealing effect is good, the situation that the rapid assembly type check valve is difficult to disassemble is avoided, and the installation progress of the whole rapid assembly type check valve is greatly improved.

Among the foretell prior art patent, because it passes through the fixed mounting means of fixed pin for the displacement appears in the in-process that the valve was using because of the impact of rivers easily, thereby causes the damage to the seal structure of inside, influences its leakproofness, causes the seepage of water liquid, and then the water liquid of seepage causes the corruption to outside metal easily, causes the adhesion, influences the change and the maintenance of later stage to the valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a check valve convenient to assemble. Its advantage lies in can directly dock coupling mechanism and docking mechanism through being provided with spout and slider when installing the butt joint for installation convenience more, can carry on spacingly to coupling mechanism and docking mechanism simultaneously, avoids the in-process coupling mechanism and docking mechanism displacement appearing using, thereby leads to inside sealing rubber ring to appear wearing and tearing, thereby influences the leakproofness that coupling mechanism and docking mechanism are connected, the effectual stability that improves the valve and use.

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

the utility model provides an assembled check valve convenient to, includes valve main part, docking mechanism and coupling mechanism, docking mechanism is located both ends about the valve main part, coupling mechanism is located docking mechanism's outer end, docking mechanism includes the connector, the connector is located both ends about the valve main part, the right-hand member fixed mounting of connector outer end has the spacing ring.

Through the technical scheme: docking mechanism and coupling mechanism dock, dock between valve and the pipeline, do not need traditional nut to connect for more convenient when assembling the valve.

The utility model is further provided with a chute fixedly arranged at the outer end of the connector, the chute is uniformly distributed at the outer end of the connector, and a fixing screw hole is fixedly arranged at the lower end inside the chute.

Through the technical scheme: the limiting structure at the inner end of the connecting mechanism is matched with the sliding groove, so that the connecting mechanism and the butt-joint mechanism are prevented from loosening to cause a gap to appear at a connecting part in the subsequent use process, and the connection is more stable.

The utility model is further provided that the left end of the connector is fixedly provided with a butt joint port, and the outer end of the butt joint port is fixedly provided with a sealing rubber ring.

Through the technical scheme: the gap between the sealing rubber ring and the connecting mechanism is sealed through the sealing rubber ring, so that the sealing performance between the interface and the connecting mechanism can be effectively improved.

The utility model is further configured that the connecting mechanism comprises a butt joint pipe head, the butt joint pipe head is positioned at the outer end of the connector, and the inner end of the butt joint pipe head is matched with the butt joint port.

Through the technical scheme: the pipe joint can enclose the butt joint port therein, so that the butt joint part has stronger sealing performance.

The utility model is further provided that a connecting pipe is fixedly arranged at the left end of the butt-joint pipe head, and the connecting pipe is matched with the connecting head.

Through the technical scheme: the connecting pipe sleeve is in the outer end of connector, carries out the butt joint installation with it for installation to the valve is more convenient.

The utility model is further arranged in such a way that the outer end of the connecting pipe is provided with a fixing screw in a threaded manner, the lower end of the fixing screw extends into the connecting pipe, and the fixing screw is in threaded connection with the fixing screw hole.

Through the technical scheme: the lower end of the fixing screw is screwed into the fixing screw hole by screwing the fixing screw, and the butt joint mechanism and the connecting mechanism are fixed, so that the integral connection is more stable.

The utility model is further provided that a sliding block is fixedly arranged at the inner end of the connecting pipe, the sliding block is matched with the sliding groove, and the sliding block is movably connected with the sliding groove.

Through the technical scheme: the slider slides in the inside of spout, carries on spacingly to coupling mechanism, avoids its in-process that uses to appear rotating to lead to inside seal structure impaired, and then influence the leakproofness of junction.

The oil outlet is symmetrically distributed at the lower end of the outer end of the fixing screw, and the oil outlet is fixedly communicated with the oil filling port.

Through the technical scheme: fluid flows to the inside of fixed screw through the oil-out, lubricates it, avoids the corrosion to appear in the fixed screw after long-term the use, leads to causing the difficulty when dismantling the valve.

The utility model has the beneficial effects that:

1. this assembled check valve of being convenient for can directly dock coupling mechanism and docking mechanism when installing the butt joint through being provided with spout and slider for installation convenience more can carry on spacingly to coupling mechanism and docking mechanism simultaneously, avoids the in-process coupling mechanism and docking mechanism displacement appearing using, thereby leads to inside sealed rubber ring wearing and tearing to appear, thereby influences the leakproofness that coupling mechanism and docking mechanism are connected, the effectual stability that improves the valve and use.

2. This assembled check valve convenient to can fix coupling mechanism and docking mechanism through being provided with the fixed screw to with the fixed screw setting in the inner of slider, can effectually avoid water liquid and fixed screw to appear contacting, thereby lead to the fixed screw corrosion to appear, lead to the dismantlement of valve to cause the influence, further improvement the convenience of valve dismouting.

3. This assembled check valve convenient to, through being provided with oiling mouth and oil-out, can lubricate the position of being connected of fixed screw and fixed screw, avoid long-term use back, the corrosion adhesion appears in the connecting portion of fixed screw and fixed screw, cause the difficulty to the dismouting of valve, further improvement the convenience of this valve dismouting.

Drawings

FIG. 1 is a schematic perspective view of a check valve that is easy to assemble according to the present invention;

FIG. 2 is a schematic perspective view of a connection mechanism for a check valve that is easy to assemble according to the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of a set screw for facilitating assembly of a check valve according to the present invention

Fig. 4 is a schematic view of a partially detailed perspective structure of a sliding chute for facilitating assembly of a check valve according to the present invention.

In the figure: 1. a valve body; 2. a docking mechanism; 201. a connector; 202. a limiting ring; 203. A chute; 204. fixing screw holes; 205. a butt joint port; 206. sealing the rubber ring; 3. a connecting mechanism; 301. a butt joint head; 302. a connecting pipe; 303. fixing screws; 304. a slider; 305. An oil filling port; 306. and an oil outlet.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Referring to fig. 1-4, a check valve convenient to assemble comprises a valve body 1, a docking mechanism 2 and a connecting mechanism 3, wherein the docking mechanism 2 is located at the left end and the right end of the valve body 1, the connecting mechanism 3 is located at the outer end of the docking mechanism 2, the docking mechanism 2 comprises a connector 201, the connector 201 is located at the left end and the right end of the valve body 1, and a limit ring 202 is fixedly installed at the right end of the outer end of the connector 201.

The fixed spout 203 that is provided with in outer end of connector 201, spout 203 in the outer end evenly distributed of connector 201, the fixed screw 204 that is provided with of the inside lower extreme of spout 203.

Specifically, when the connecting mechanism 3 is butted with the butting mechanism 2, the limiting structure at the inner end of the connecting mechanism 3 is matched with the sliding groove 203, so that the phenomenon that the connecting position is gapped due to looseness of the connecting mechanism 3 and the butting mechanism 2 in the subsequent use process, and the leakage appears at the connecting position can be prevented.

The left end of the connector 201 is fixedly provided with a butt joint 205, and the outer end of the butt joint 205 is fixedly provided with a sealing rubber ring 206.

Specifically, the sealing performance between the interface 205 and the connecting mechanism 3 can be effectively increased by inserting the interface 205 into the connecting mechanism 3 and sealing the gap between the interface and the connecting mechanism 3 by the sealing rubber ring 206.

The connection mechanism 3 comprises a butt joint head 301, the butt joint head 301 is located at the outer end of the connection head 201, and the inner end of the butt joint head 301 is matched with the butt joint port 205.

Specifically, when the connector 3 is mated with the docking mechanism 2, the docking port 205 at the left end of the docking mechanism 2 is inserted into the docking head 301, and is sealed by the sealing rubber ring 206.

The left end of the butt joint head 301 is fixedly provided with a connecting pipe 302, and the connecting pipe 302 is matched with the connecting joint 201.

Specifically, the connecting pipe 302 is sleeved at the outer end of the connector 201 and is in butt joint installation, so that the valve is convenient to install.

The outer end of the connecting pipe 302 is threadedly mounted with a fixing screw 303, the lower end of the fixing screw 303 extends into the connecting pipe 302, and the fixing screw 303 is threadedly connected with the fixing screw hole 204.

Specifically, after the docking mechanism 2 and the connecting mechanism 3 are docked, the fixing screw 303 is screwed to screw the lower end of the docking mechanism into the fixing screw hole 204, so as to fix the docking mechanism 2 and the connecting mechanism 3, and thus the overall connection is more stable.

The inner end of the connecting pipe 302 is fixedly provided with a sliding block 304, the sliding block 304 is matched with the sliding groove 203, and the sliding block 304 is movably connected with the sliding groove 203.

Specifically, when docking connecting mechanism 3, align slider 304 and spout 203, then promote connecting mechanism 3 right end for slider 304 slides in the inside of spout 203, it is spacing to connecting mechanism 3, avoids its in-process appearance rotation using, thereby leads to inside seal structure impaired, and then influences the leakproofness of junction.

An oil filling port 305 is fixedly arranged at the upper end of the fixing screw 303, an oil outlet 306 is fixedly arranged at the lower end of the outer end of the fixing screw 303, the oil outlets 306 are symmetrically distributed at the lower end of the outer end of the fixing screw 303, and the oil outlet 306 is fixedly communicated with the oil filling port 305.

Specifically, at the in-process that the valve used, accessible oiling mouth 305 carries out the oiling to the inside of fixed screw 303, and fluid flows to the inside of fixed screw 204 through oil-out 306, lubricates it, avoids appearing the corrosion in long-term use back fixed screw 303, leads to causing the difficulty when dismantling the valve, further improvement the convenience that the valve was dismantled.

The working principle is as follows: firstly, the connecting pipe 302 is butted with the connecting head 201, the sliding block 304 is aligned with the sliding groove 203, then the connecting mechanism 3 is pushed towards the right end, the sliding block 304 is replaced into the sliding groove 203, then the butt joint port 205 is inserted into the butt joint pipe head 301 and is sealed through the sealing rubber ring 206, then the fixing screw 303 is screwed to screw the lower end of the fixing screw 303 into the fixing screw hole 204, the butt joint mechanism 2 and the connecting mechanism 3 are fixed, when the valve needs to be disassembled, oil is injected into the fixing screw 303, the oil flows into the fixing screw hole 204 through the oil outlet 306, is lubricated, the fixing screw 303 is disassembled after the fixing screw 303 is lubricated, and the valve is disassembled by reversely operating the steps.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an assembled check valve convenient to, includes valve main part (1), docking mechanism (2) and coupling mechanism (3), its characterized in that, docking mechanism (2) are located valve main part (1) both ends about, coupling mechanism (3) are located docking mechanism (2)'s outer end, docking mechanism (2) are including connector (201), both ends about connector (201) are located valve main part (1), the right-hand member fixed mounting of connector (201) outer end has spacing ring (202), the outer end of connector (201) is fixed and is provided with spout (203), spout (203) are at the outer end evenly distributed of connector (201), spout (203) inside lower extreme is fixed and is provided with fixed screw (204).

2. The check valve convenient to assemble as claimed in claim 1, wherein the left end of the connecting head (201) is fixedly provided with a butt joint port (205), and the outer end of the butt joint port (205) is fixedly provided with a sealing rubber ring (206).

3. Non-return valve convenient to assemble according to claim 2, characterized in that, coupling mechanism (3) includes docking head (301), docking head (301) is located the outer end of connector (201), the inner of docking head (301) is with docking port (205) looks adaptation.

4. The check valve convenient to assemble as claimed in claim 3, wherein the left end of the butt joint head (301) is fixedly provided with a connecting pipe (302), and the connecting pipe (302) is matched with the connecting head (201).

5. The check valve convenient to assemble as claimed in claim 4, wherein the outer end of the connecting pipe (302) is threadedly mounted with a fixing screw (303), the lower end of the fixing screw (303) extends to the inside of the connecting pipe (302), and the fixing screw (303) is threadedly connected with the fixing screw hole (204).

6. The check valve convenient to assemble as claimed in claim 5, wherein the inner end of the connecting pipe (302) is fixedly provided with a sliding block (304), the sliding block (304) is matched with the sliding groove (203), and the sliding block (304) is movably connected with the sliding groove (203).

7. The check valve convenient to assemble as claimed in claim 6, wherein an oil filling port (305) is fixedly arranged at the upper end of the fixing screw (303), an oil outlet (306) is fixedly arranged at the lower end of the outer end of the fixing screw (303), the oil outlets (306) are symmetrically distributed at the lower end of the outer end of the fixing screw (303), and the oil outlet (306) is fixedly communicated with the oil filling port (305).