CN217842176U

CN217842176U - Distribution valve group convenient for observing pressure

Info

Publication number: CN217842176U
Application number: CN202221604813.8U
Authority: CN
Inventors: 冯国虎
Original assignee: BEIJING JINXUANYE TECHNOLOGY CO LTD
Current assignee: BEIJING JINXUANYE TECHNOLOGY CO LTD
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-18
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a distribution valves convenient to observe pressure, including valve overall structure, valve overall structure includes valve main body and fluid filter, the fluid filter passes through the screw mounting to be fixed in one side of valve main body, the inside of fluid filter is provided with the filter core placing chamber, and the top of fluid filter nests has the filter top cap, the utility model discloses a valve main body one side is provided with the fluid filter, can prevent effectively that system's fluid from crossing dirty and leading to system's components and parts to damage, and the filter core mounting structure of fluid filter is more reasonable, the convenient dismantlement is maintained and is changed; a pressure reducing valve A and a pressure reducing valve B are arranged on one side of the valve main body, so that the pressure of the system after pressure reduction can be effectively ensured; meanwhile, a hydraulic control reversing valve is selected as the reversing valve of the valve main body, and the use scene is not limited; the end parts of the oil outlets are added with measuring points, and the pressure of the system can be observed in real time after a pressure gauge is added, so that the problem of the system can be judged as soon as possible.

Description

Distribution valve group convenient for observing pressure

Technical Field

The utility model belongs to the technical field of the distributing valve, concretely relates to distribution valves convenient to observe pressure.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the most sophisticated valves used in autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are further classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, etc. according to the material.

The distributing valve is a kind of valve used in the hydraulic system of heavy industry equipment to coordinate the work of the hydraulic system, but there are some unreasonable factors in the use of the present distributing valve, and the existing distributing valve is used: in order to improve the life of distribution valve, one side of distribution valve is equipped with the filter usually for filter system fluid, and then improve the life of system components and parts, but present filter core is not convenient for dismantle the maintenance change, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distribution valves convenient to observe pressure to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a distribution valve group convenient for observing pressure comprises a valve integral structure, the valve integral structure comprises a valve main body and an oil filter, the oil filter is fixed on one side of the valve main body through screw installation, a filter element placing chamber is arranged inside the oil filter, a filter top cover is nested at the top end of the oil filter, the top that the fluid filter corresponds the filter core placing chamber is provided with sealed the standing groove that fills up, fluid filter element has been placed to the inside of filter core placing chamber, the sealed pad of type of protruding has been placed to the inside of sealed standing groove that fills up, the sealed one side that fills up of type of protruding bonds and is fixed with the stereoplasm bottom plate.

Preferably, the center of the filter top cover is provided with a filter element sealing screw in a penetrating mode, the filter element sealing screw and the filter top cover are connected in a screwing mode through threads, and the bottom end of the filter element sealing screw extrudes the upper surface of the hard bottom plate.

Preferably, the filter top cover and the oil filter are connected through screwing threads.

Preferably, an oil outlet is formed in one side, corresponding to the oil filter, of the valve main body.

Preferably, a pressure reducing valve A and a pressure reducing valve B are arranged on one side of the main body of the valve.

Preferably, a hydraulic control reversing valve is further arranged on one side, corresponding to the pressure reducing valve A, of the valve main body.

Preferably, the hard bottom plate is made of metal.

Compared with the prior art, the beneficial effects of the utility model are that: the oil filter is arranged on one side of the main body of the valve, so that the damage of system components caused by the over-dirty system oil can be effectively prevented, and the filter element mounting structure of the oil filter is more reasonable, and the oil filter is convenient to disassemble, maintain and replace; a pressure reducing valve A and a pressure reducing valve B are arranged on one side of the valve main body, so that the pressure of the system after pressure reduction can be effectively ensured; meanwhile, a hydraulic control reversing valve is selected as the reversing valve of the main body of the valve, so that the use scene is not limited; the end parts of the oil outlets are added with measuring points, and the pressure of the system can be observed in real time after a pressure gauge or a pressure sensor is added, so that the problem of the system can be judged as soon as possible.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic rear view of the present invention;

fig. 4 is a schematic view of a partial three-dimensional explosion structure of the oil filter of the present invention;

FIG. 5 is a schematic view of a three-dimensional structure of the convex-shaped sealing gasket of the present invention;

in the figure: 1. the valve has an integral structure; 101. a main body of the valve; 102. an oil filter; 121. a filter top cover; 122. a cartridge seal screw; 123. a filter element placing chamber; 124. a gasket placement groove; 125. an oil liquid filter element; 126. a convex-shaped sealing gasket; 127. a rigid base plate; 103. a pressure reducing valve A; 104. a pressure reducing valve B; 105. a hydraulic control directional control valve; 106. and an oil outlet.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a distribution valves convenient to observe pressure, including valve overall structure 1, valve overall structure 1 includes valve main body 101 and fluid filter 102, fluid filter 102 passes through the mounting screw to be fixed in one side of valve main body 101, the inside of fluid filter 102 is provided with filter core placing chamber 123, and the top nestification of fluid filter 102 has filter top cap 121, the top that fluid filter 102 corresponds filter core placing chamber 123 is provided with sealed pad standing groove 124, fluid filter core 125 has been placed to the inside of filter core placing chamber 123, the sealed pad 126 of type of protruding that fills up of inside of sealed pad standing groove 124 has been placed, one side bonding of the sealed pad 126 of type of protruding is fixed with stereoplasm bottom plate 127.

In order to press the hard bottom plate 127 to make the oil filter element 125 and the raised sealing pad 126 more sealed, in this embodiment, it is preferable that a filter element sealing screw 122 is disposed through the center of the filter top cover 121, the filter element sealing screw 122 and the filter top cover 121 are screwed together, and the bottom end of the filter element sealing screw 122 presses the upper surface of the hard bottom plate 127.

In order to facilitate the installation or the removal of the filter top cover 121 for maintenance, in the present embodiment, it is preferable that the filter top cover 121 and the oil filter 102 are screwed together.

For convenience of use, in the present embodiment, it is preferable that the valve main body 101 is provided with an oil outlet 106 at a side corresponding to the oil filter 102.

In order to facilitate use, in the embodiment, it is preferable that a pressure reducing valve a103 and a pressure reducing valve B104 are arranged on one side of the valve main body 101, a use scene is not limited, but cleanliness of an oil path is guaranteed, and a valve element of the reversing valve is not blocked due to over-dirty oil.

For convenience of use, in this embodiment, it is preferable that a pilot operated directional control valve 105 is further provided on a side of the valve main body 101 corresponding to the pressure reducing valve a 103.

In order to enable the hard bottom plate 127 to better support the convex-shaped gasket 126, in the present embodiment, the hard bottom plate 127 is preferably made of a metal material.

The utility model discloses a theory of operation and use flow: the utility model discloses after having installed, at first inspect the utility model discloses an installation is fixed and safety protection, then just can use, during the use, with valve overall structure 1 through the tube installation inside the oil pressure system of heavy machinery can, when fluid crosses filter element 125 and needs to be changed, at first close soon and unscrew filter element sealing screw 122, close soon after that and dismantle filter top cap 121, take off type of calligraphy sealed pad 126, can cross filter element 125 with fluid and take out and change.

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 utility model provides a distribution valves convenient to observe pressure, includes valve overall structure (1), valve overall structure (1) is including valve main body (101) and fluid filter (102), fluid filter (102) are fixed in one side of valve main body (101) through the mounting screw, its characterized in that: the inside of fluid filter (102) is provided with filter core placing chamber (123), and the top nested filter top cap (121) that has of fluid filter (102), the top that fluid filter (102) corresponds filter core placing chamber (123) is provided with sealed fill up standing groove (124), fluid filter core (125) have been placed to the inside of filter core placing chamber (123), the sealed pad (126) of type of protruding has been placed to the inside of sealed fill up standing groove (124), the one side bonding of the sealed pad (126) of type of protruding is fixed with stereoplasm bottom plate (127).

2. A dispensing valve manifold for facilitating pressure observation as claimed in claim 1, wherein: the filter is characterized in that a filter element sealing screw (122) penetrates through the center of the filter top cover (121), the filter element sealing screw (122) is screwed with the filter top cover (121) through threads, and the bottom end of the filter element sealing screw (122) extrudes the upper surface of the hard bottom plate (127).

3. A dispensing valve block for facilitating pressure observation as claimed in claim 1, wherein: the filter top cover (121) is connected with the oil filter (102) in a screwing mode through threads.

4. A dispensing valve block for facilitating pressure observation as claimed in claim 1, wherein: an oil outlet (106) is formed in one side, corresponding to the oil filter (102), of the valve main body (101).

5. A dispensing valve manifold for facilitating pressure observation as claimed in claim 1, wherein: and a pressure reducing valve A (103) and a pressure reducing valve B (104) are arranged on one side of the valve main body (101).

6. A dispensing valve manifold for facilitating pressure observation as claimed in claim 5, wherein: and a hydraulic control reversing valve (105) is further arranged on one side, corresponding to the pressure reducing valve A (103), of the valve main body (101).

7. A dispensing valve manifold for facilitating pressure observation as claimed in claim 1, wherein: the hard bottom plate (127) is made of metal.