CN210739497U

CN210739497U - Plug-in type metal loop linear sealing hydraulic control one-way valve

Info

Publication number: CN210739497U
Application number: CN201920819620.6U
Authority: CN
Inventors: 周海钱
Original assignee: Zhejiang Chuang'an Hydraulic Technology Co ltd
Current assignee: Zhejiang Chuang'an Hydraulic Technology Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-06-12
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a sealed hydraulically controlled check valve of cartridge formula becket linear, including the valve body, the one end fixed mounting of valve body has the joint, connects the center department fixed mounting of one end to have the valve rod, and one side cover on valve rod surface is equipped with the rod cover, and the one end fixed mounting of rod cover has first spring, the one end of first spring and the one end avris fixed connection who connects, and the other end fixed mounting of valve body has the valve barrel, and the inside fixed mounting of valve barrel has the end stifled, the center department of end stifled one end and the one end fixed connection of valve rod, and the opposite side cover on valve rod surface is equipped with the. The utility model relates to a sealed hydraulically controlled check valve of cartridge formula becket line, the mounting hole of seting up through the both ends of valve body alternates with the inserted block of external connecting pipe end department to fix through fastening bolt, replace original iron wire winding fixed through, guarantee the firm in connection of check valve and external connecting pipe, make things convenient for being connected of check valve and connecting pipe simultaneously.

Description

Plug-in type metal loop linear sealing hydraulic control one-way valve

Technical Field

The utility model relates to a check valve, in particular to cartridge formula becket linear sealing liquid accuse check valve.

Background

The check valve is commonly called as a check valve, fluid can only flow along the water inlet, and the medium at the water outlet cannot flow back. Check valves are also known as check valves or check valves. For preventing reverse flow of oil flow in hydraulic systems or for preventing reverse flow of compressed air in pneumatic systems; the one-way valve has a straight-through type and a right-angle type, and the straight-through type one-way valve is installed on a pipeline in a threaded connection way; the right-angle check valve has three forms of threaded connection, plate connection and flange connection.

The connection between the existing check valve and the connecting pipe is generally realized by winding an iron wire, the installation is inconvenient, the connecting pipe and the check valve are easy to fall off, and the normal use of the check valve is influenced, so that the plug-in type metal loop line sealing hydraulic control check valve needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed hydraulically controlled check valve of cartridge formula becket linear to being connected between current check valve and the connecting pipe that proposes in solving above-mentioned background art is generally connected through the iron wire winding, and the installation is inconvenient, causes connecting pipe and check valve to drop easily simultaneously, influences the problem of the normal use of check valve.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealed hydraulically controlled check valve of cartridge formula becket line, includes the valve body, the one end fixed mounting of valve body has the joint, the center department fixed mounting who connects one end has the valve rod, one side cover on valve rod surface is equipped with the rod cover, the one end fixed mounting of rod cover has first spring, the one end of first spring and the one end avris fixed connection who connects, the other end fixed mounting of valve body has the valve barrel, the inside fixed mounting of valve barrel has the end stifled, the center department of end stifled one end and the one end fixed connection of valve rod, the opposite side cover on valve rod surface is equipped with the core print, the top fixed mounting of core print has the case, the one end fixed mounting of core print has the second spring, the one end fixed mounting of second spring has the second spring, the one end and the end stifled one end avris fixed connection of second spring, four mounting holes have been seted up to the, four threaded holes are formed in the wall of one end hole of the mounting hole, four fastening bolts are connected with the inner equal threads of the threaded holes, a flowmeter is fixedly mounted at the top end of the valve body, and the detection end of the flowmeter is arranged inside the valve body.

As a preferred technical scheme of the utility model, the junction that connects and the valve body and the junction of valve barrel and valve body all overlap and are equipped with the sealing washer.

As an optimal technical scheme of the utility model, the inside injection of pipeline that forms between valve rod and the valve body has hydraulic oil.

As an optimized technical scheme of the utility model, the surface of valve body is scribbled and is equipped with evenly distributed's anticorrosive paint

As a preferred technical scheme of the utility model, the flowmeter is through external flowmeter control switch and external power supply electric connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the installation holes formed in the two ends of the valve body are inserted into the insertion blocks at the end heads of the external connection pipes and are fixed through the fastening bolts, so that the original winding and fixing through iron wires are replaced, the firm connection between the check valve and the external connection pipes is ensured, and meanwhile, the connection between the check valve and the connection pipes is facilitated;

2. through the flowmeter arranged on the surface of the valve body, the flow passing through the one-way valve can be visually observed, and the one-way valve is convenient to overhaul regularly.

Drawings

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

fig. 2 is a schematic diagram of the internal structure of the present invention.

In the figure: 1. a valve body; 2. a joint; 3. a valve stem; 4. a first spring; 5. a rod sleeve; 6. a core print; 7. a valve core; 8. a second spring; 9. a valve housing; 10. end blocking; 11. a seal ring; 12. a pipeline; 13. mounting holes; 14. fastening a bolt; 15. a flow meter.

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. 1-2, the utility model provides a plug-in type metal loop wire sealing pilot operated check valve, which comprises a valve body 1, a joint 2 is fixedly installed at one end of the valve body 1, a valve rod 3 is fixedly installed at the center of one end of the joint 2, a rod sleeve 5 is sleeved on one side of the surface of the valve rod 3, a first spring 4 is fixedly installed at one end of the rod sleeve 5, one end of the first spring 4 is fixedly connected with one end side of the joint 2, a valve sleeve 9 is fixedly installed at the other end of the valve body 1, an end plug 10 is fixedly installed inside the valve sleeve 9, the center of one end of the end plug 10 is fixedly connected with one end of the valve rod 3, a core seat 6 is sleeved on the other side of the surface of the valve rod 3, a valve core 7 is fixedly installed at the top end of the core seat 6, a second spring 8 is fixedly installed at one end of the core seat 6, a second spring 8 is fixedly installed, four mounting holes 13 have been seted up to the both ends avris equidistance of valve body 1, and the one end pore wall of four mounting holes 13 all sets up threaded hole, and the equal threaded connection in inside of four threaded holes has fastening bolt 14, and the top fixed mounting of valve body 1 has flowmeter 15, and the inside of valve body 1 is arranged in to flowmeter 15's sense terminal.

Preferably, the joint of the joint 2 and the valve body 1 and the joint of the valve sleeve 9 and the valve body 1 are both sleeved with a sealing ring 11, and the sealing performance of the joints is ensured by the sleeved sealing rings 11.

Preferably, hydraulic oil is injected into a pipeline 12 formed between the valve rod 3 and the valve body 1, and the internal sealing of the valve body 1 is ensured through the injected hydraulic oil in the pipeline 12.

Preferably, the surface of the valve body 1 is coated with the uniformly distributed anti-corrosion paint, and the service life of the check valve is prolonged through the coated anti-corrosion paint.

Preferably, the flow meter 15 is electrically connected to an external power source through an external flow meter control switch.

When specifically using, the utility model relates to a sealed hydraulically controlled check valve of cartridge formula becket linear, when needs use sealed hydraulically controlled check valve of cartridge formula becket linear, at first insert the both ends of valve body 1 and the inserted block of external connecting pipe end department to mounting hole 13 in, artificial rotatory fastening bolt 14 after that, firmly be fixed in mounting hole 13 with the inserted block of connecting pipe end department through fastening bolt 14, guarantee check valve and connecting pipe firm connection, the surface is in the use connecting pipe drops, flow meter 15 that can be for "WG-1" with this check valve and model after that is connected with external power supply through external switch, in this check valve is in the use, flow through this check valve is convenient for calculate through flowmeter 15 of installation, when being convenient for reach certain flow, clear up the check valve is inside, guarantee the normal work of check valve.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 plug-in type metal loop wire sealing hydraulic control one-way valve comprises a valve body (1) and is characterized in that a joint (2) is fixedly installed at one end of the valve body (1), a valve rod (3) is fixedly installed at the center of one end of the joint (2), a rod sleeve (5) is sleeved on one side of the surface of the valve rod (3), a first spring (4) is fixedly installed at one end of the rod sleeve (5), one end of the first spring (4) is fixedly connected with one end side of the joint (2), a valve sleeve (9) is fixedly installed at the other end of the valve body (1), an end plug (10) is fixedly installed inside the valve sleeve (9), the center of one end of the end plug (10) is fixedly connected with one end of the valve rod (3), a core seat (6) is sleeved on the other side of the surface of the valve rod (3), and a valve core (7) is fixedly installed at the top end, the one end fixed mounting of core print (6) has second spring (8), the one end fixed mounting of second spring (8) has second spring (8), the one end and the end of second spring (8) are stifled (10) one end avris fixed connection, four mounting hole (13), four have been seted up to the both ends avris equidistance of valve body (1) the one end pore wall of mounting hole (13) all sets up threaded hole, four the equal threaded connection in inside of screw hole has fastening bolt (14), the top fixed mounting of valve body (1) has flowmeter (15), the inside of valve body (1) is arranged in to the sense terminal of flowmeter (15).

2. The cartridge type metal ring linear sealing pilot-controlled check valve according to claim 1, characterized in that: and sealing rings (11) are sleeved at the joint of the joint (2) and the valve body (1) and the joint of the valve sleeve (9) and the valve body (1).

3. The cartridge type metal ring linear sealing pilot-controlled check valve according to claim 1, characterized in that: hydraulic oil is injected into a pipeline (12) formed between the valve rod (3) and the valve body (1).

4. The cartridge type metal ring linear sealing pilot-controlled check valve according to claim 1, characterized in that: the surface of the valve body (1) is coated with evenly distributed anticorrosive paint.

5. The cartridge type metal ring linear sealing pilot-controlled check valve according to claim 1, characterized in that: the flowmeter (15) is electrically connected with an external power supply through an external flowmeter control switch.