CN219995028U

CN219995028U - Valve group of lubrication system

Info

Publication number: CN219995028U
Application number: CN202321488352.7U
Authority: CN
Inventors: 易君
Original assignee: Shanghai Zhongcheng Precision Machinery Co ltd
Current assignee: Shanghai Zhongcheng Precision Machinery Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-10
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a lubricating system valve group, which comprises a valve block, wherein an oil return port, an oil inlet and an oil outlet are formed in the surface of the valve block, the oil inlet is positioned at one side of the oil outlet, the oil return port is positioned at the tops of the oil inlet and the oil outlet, a first oil overflow valve and a second oil overflow valve are arranged at one side of the top of the valve block, a throttle valve is arranged at the middle position of the top of the valve block, an electromagnetic valve is arranged at one side of the throttle valve, a first one-way valve and a second one-way valve are arranged at the other side of the top of the valve block, a first connecting port and a second connecting port are respectively arranged at two sides of the valve block, and the oil inlet is communicated with the first connecting port through the second one-way valve and the second overflow valve. The valve component mainly provides lubricating oil by the duplex pump, the size of the lubricating oil flow is fixed and adjustable, and then the oil supply can be adjusted in real time according to the overflow condition of the lubricating oil, so that the waste of the lubricating oil is reduced.

Description

Valve group of lubrication system

Technical Field

The utility model relates to the technical field of lubrication systems, in particular to a valve group of a lubrication system.

Background

The lubrication system is a generic term for a series of grease supplying, discharging, and accessory devices for supplying a lubricant to a lubrication site. The lubrication system can be divided into five types, namely a circulating lubrication system, a centralized lubrication system, a spray lubrication system, an oil immersion and splashing lubrication system and an oil and grease total loss lubrication system;

in a lubrication system, valve components are indispensable, flow, oil pressure and the like of lubricating oil can be controlled according to actual conditions through valve components formed by mutually matched valves, but most of the existing valve components are poor in adjustability, oil supply quantity cannot be timely adjusted according to the condition of overflow of the lubricating oil, waste of the lubricating oil is easy to cause, unnecessary loss is generated, and therefore a lubrication system valve set is provided, and the problems set forth above are solved.

Disclosure of Invention

The utility model aims to provide a lubricating system valve group, which has the advantage of being capable of adjusting oil supply according to the overflow condition of lubricating oil, and solves the problems 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 lubrication system valves, includes the valve piece, oil return opening, oil inlet and oil-out have been seted up on the surface of valve piece, the oil inlet is located one side of oil-out, the oil return opening is located the oil inlet with the top of oil-out, first overflow valve of oil and second overflow valve are installed to one side at valve piece top, the intermediate position department at valve piece top installs the choke valve, the solenoid valve is installed to one side of choke valve, first check valve and second check valve are installed to the opposite side at valve piece top, just the both sides of valve piece begin respectively to have first connector and second connector.

Preferably, the lubrication system valve group of the present utility model is characterized in that the oil inlet is communicated with the first connection port through the second check valve and the second relief valve, and the pressure of the oil inlet is regulated through the second relief valve.

Preferably, the flow rate of the first connection port is regulated by the solenoid valve in combination with the throttle valve.

Preferably, the lubrication system valve group of the present utility model, the oil outlet is communicated with the second connection port through the first check valve, and the pressure of the oil outlet is regulated through the first relief valve.

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

according to the utility model, the valve block, the first overflow valve, the throttle valve, the first one-way valve, the second one-way valve, the electromagnetic valve, the second overflow valve, the oil return port, the oil inlet, the oil outlet, the first connecting port and the second connecting port are arranged, the oil inlet is communicated with the first connecting port through the second one-way valve and the second overflow valve, the pressure of the oil inlet is regulated through the second overflow valve, the flow of the first connecting port is regulated by the electromagnetic valve and the throttle valve in a combined way, when the electromagnetic valve is electrified, the hydraulic oil of the oil inlet is conducted to the throttle valve through the electromagnetic valve, the opening size of the throttle valve is determined, the flow returned to the oil return port through the oil inlet is regulated, so that the oil supply quantity of the first connecting port is controlled, the oil outlet is communicated with the second connecting port through the first one-way valve, the pressure of the oil outlet is regulated through the first overflow valve, and the size of the lubricating oil flow is fixed and adjustable, so that the oil supply quantity can be regulated in real time according to the condition of the overflow of the lubricating oil, and the waste of the lubricating oil is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left side view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a right side view of FIG. 1 of the present utility model;

fig. 4 is a top view of the present utility model.

In the figure: 1. a valve block; 2. a first overflow valve; 3. a throttle valve; 4. a first one-way valve; 5. a second one-way valve; 6. an electromagnetic valve; 7. a second overflow valve; 8. an oil return port; 9. an oil inlet; 10. an oil outlet; 11. a first connection port; 12. and a second connection port.

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, a valve group of a lubrication system comprises a valve block 1, an oil return port 8, an oil inlet 9 and an oil outlet 10 are formed in the surface of the valve block 1, the oil inlet 9 is located at one side of the oil outlet 10, the oil return port 8 is located at the tops of the oil inlet 9 and the oil outlet 10, a first oil-flow valve 2 and a second oil-flow valve 7 are installed at one side of the top of the valve block 1, a throttle valve 3 is installed at the middle position of the top of the valve block 1, a solenoid valve 6 is installed at one side of the throttle valve 3, a first one-way valve 4 and a second one-way valve 5 are installed at the other side of the top of the valve block 1, a first connection port 11 and a second connection port 12 are respectively arranged at two sides of the valve block 1, the oil inlet 9 is communicated with the first connection port 11 through the second one-way valve 5 and the second oil-flow valve 7, the flow rate of the first connection port 11 is jointly regulated through the solenoid valve 6 and the throttle valve 3, after the solenoid valve 6 is electrified, the hydraulic oil is conducted to the throttle valve 3 through the opening size, and the flow rate of the throttle valve 9 is decided to be returned to the oil return port 8 through the oil inlet 9, thereby controlling the flow rate of the first connection port 11 through the first connection port 11 and the first connection port 10 and the first one-way port 10 is communicated with the first one-way port 2 through the second connection port 10.

Working principle: before using, the safety of each structure of the valve assembly is checked firstly, then the first connecting port 11 and the second connecting port 12 are connected with a lubrication system, the oil inlet 9 is communicated with the first connecting port 11 through the second one-way valve 5 and the second overflow valve 7, the pressure of the oil inlet 9 is regulated through the second overflow valve 7, the flow rate of the first connecting port 11 is jointly regulated by the electromagnetic valve 6 and the throttle valve 3, after the electromagnetic valve 6 is electrified, the hydraulic oil of the oil inlet 9 is conducted to the throttle valve 3 through the electromagnetic valve 6, the opening size of the throttle valve 3 determines the flow rate of the hydraulic oil returned to the oil return port 8 through the oil inlet 9, so that the oil supply quantity of the first connecting port 11 is controlled, the oil outlet 10 is communicated with the second connecting port 12 through the first one-way valve 4, and the pressure of the oil outlet 10 is regulated through the first overflow valve 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Lubrication system valves, including valve piece (1), its characterized in that: the surface of valve piece (1) has been seted up oil return port (8), oil inlet (9) and oil-out (10), oil inlet (9) are located one side of oil-out (10), oil return port (8) are located oil inlet (9) with the top of oil-out (10), first overflow valve (2) and second overflow valve (7) are installed to one side at valve piece (1) top, throttle valve (3) are installed to intermediate position department at valve piece (1) top, solenoid valve (6) are installed to one side of throttle valve (3), first check valve (4) and second check valve (5) are installed to the opposite side at valve piece (1) top, just first connector (11) and second connector (12) are started respectively to the both sides of valve piece (1).

2. The lubrication system valve set of claim 1, wherein: the oil inlet (9) is communicated with the first connecting port (11) through the second one-way valve (5) and the second overflow valve (7), and the pressure of the oil inlet (9) is regulated through the second overflow valve (7).

3. The lubrication system valve set of claim 1, wherein: the flow rate of the first connecting port (11) is regulated by the electromagnetic valve (6) in combination with the throttle valve (3).

4. The lubrication system valve set of claim 1, wherein: the oil outlet (10) is communicated with the second connecting port (12) through the first one-way valve (4), and the pressure of the oil outlet (10) is regulated through the first overflow valve (2).