CN215058551U

CN215058551U - Multi-way reversing valve with two-position two-way hydraulic control valve

Info

Publication number: CN215058551U
Application number: CN202121305635.4U
Authority: CN
Inventors: 田守港; 张洪亮
Original assignee: HUAIAN SHENGJIE HYDRAULIC MACHINERY CO Ltd
Current assignee: HUAIAN SHENGJIE HYDRAULIC MACHINERY CO Ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-07
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a take multichannel switching valve of two-position two-way pilot valve, which comprises a valve body, the top of valve body is provided with the inside clean oil of convenient clearance valve body and adds the mechanism, the top welding of valve body has the oil inlet, and the bottom welding of valve body has the oil-out, oil feed tank and oil outlet tank have been seted up to the inside of valve body, the sliding tray has been seted up to the inside of valve body, the inside fixed mounting of valve body has electric push rod. The utility model discloses a set up and clean oily mechanism that adds, can be when wasing the valve body inside, need not remove the switching-over valve from the intercommunication pipeline like traditional mode again and clean, can directly rinse the cleanness inside the valve body, it is more convenient to maintain the switching-over valve, simultaneously through setting up annular oil outlet pipe and pressurizer cooperation, compare in traditional pouring clean oil into from the oil inlet, this device can realize cleaning the inner wall of hydraulic fluid inlet port and oil feed tank, clean efficiency has been accelerated simultaneously, clean effect has been promoted.

Description

Multi-way reversing valve with two-position two-way hydraulic control valve

Technical Field

The utility model belongs to the technical field of the switching-over valve technique and specifically relates to a take multichannel switching-over valve of two-position two-way pilot operated valve.

Background

The reversing valve is a direction control valve with more than two flow forms and more than two oil ports, is a valve for realizing communication, cutting off and reversing of hydraulic oil flow, pressure unloading and sequential action control, is a direction control valve depending on relative movement of a valve core and a valve body, has two types of rotary valve type and slide valve type, and is divided into two-position, three-position and the like according to the number of working positions of the valve core staying in the valve body; the oil way connected with the valve body is divided into a two-way, a three-way, a four-way, a six-way and the like; the movement modes of the operation valve core are manual, motor, electric, hydraulic, electrohydraulic and the like.

The prior multi-way reversing valve equipment with a two-position two-way hydraulic control valve comprises the following components: when the valve body is cleaned, the reversing valve is usually required to be detached from the communicating pipeline and then rinsed, so that the valve body is very inconvenient, cleaning oil is poured from the oil inlet to clean, the inner walls of the oil inlet and the oil inlet groove cannot be cleaned effectively, and the cleaning speed is too slow.

Therefore, a multi-way reversing valve with a two-position two-way hydraulic control valve is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take multichannel switching-over valve of two-position two-way pilot valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a take multichannel switching valve of two-position two-way pilot operated valve, includes the valve body, the top of valve body is provided with the inside clean oil of convenient clearance valve body and adds the mechanism, the top welding of valve body has the oil inlet, and the bottom welding of valve body has the oil-out.

In a further embodiment, an oil inlet groove and an oil outlet groove are formed in the valve body, a sliding groove is formed in the valve body, an electric push rod is fixedly mounted in the valve body, a control plug for controlling liquid to change direction is welded at one end of the electric push rod, a spring is arranged at the other end of the control plug, and the other end of the spring and the sliding groove form a fixed connection so that the communication direction of a pipeline can be changed.

In a further embodiment, clean oil adds mechanism is including setting up the pressurizer on valve body top, and the top welding of pressurizer has the filler that refuels of being convenient for add clean oil, one side of pressurizer is provided with the conveyer pipe, the inside of hydraulic fluid inlet is provided with annular oil outlet pipe, the one end of conveyer pipe runs through inside the hydraulic fluid inlet extends to annular oil outlet pipe, the inside equidistance of annular oil outlet pipe distributes and has clean oil delivery outlet, can be more convenient maintain the switching-over valve.

In a further embodiment, the inside of the cleaning oil outlet is rotatably connected with a one-way valve through a rotating shaft, so that engine oil can be prevented from entering the inside of the annular oil outlet pipeline.

In a further embodiment, an oil guide pipe for discharging cleaning oil extends outwards from the inside of the oil outlet, a fixing nut is welded on one side of the oil guide pipe and is connected with a threaded rod through threads, a handle convenient for rotating the threaded rod is arranged at one end of the threaded rod, a blocking column used for controlling the cleaning oil to be led out is welded at the other end of the threaded rod, and an output groove is formed in the oil guide pipe and can be used for discharging the cleaning oil quickly.

In a further embodiment, a sliding frame is welded on the outer wall of the oil outlet, a blocking plate for blocking cleaning oil is connected to the inside of the sliding frame in a sliding mode, a groove for facilitating movement of the blocking plate is formed in the oil outlet, and the cleaning oil can be prevented from flowing into a subsequent pipeline.

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

the utility model discloses a set up clean oil and add the mechanism, can be when wasing the valve body inside, need not remove the switching-over valve from the intercommunication pipeline like traditional mode again and clean, can directly rinse the cleanness inside the valve body, it is convenient more to maintain and save time the switching-over valve, simultaneously through setting up annular oil outlet pipe and pressurizer cooperation, compare in traditional pour into clean oil from the oil inlet, this device can realize cleaning the inner wall of oil inlet and oil feed tank, clean efficiency has been accelerated simultaneously, clean effect has been promoted.

Drawings

FIG. 1 is a schematic view of the internal structure of a multi-way directional control valve with a two-position, two-way pilot operated valve;

FIG. 2 is a schematic view of a connection structure of an oil conduit and a fixing nut of the multi-way directional control valve with a two-position two-way hydraulic control valve;

FIG. 3 is a schematic view of the main structure of a cleaning oil adding mechanism of a multi-way directional control valve with a two-position two-way pilot operated valve;

fig. 4 is a schematic view of a connection structure of a check valve and a cleaning oil outlet of a multi-way directional valve with a two-position two-way pilot control valve.

In the figure: 1. a valve body; 101. an oil inlet groove; 102. an oil outlet groove; 103. a sliding groove; 104. an electric push rod; 105. a control plug; 106. a spring; 2. a clean oil adding mechanism; 201. a pressurizer; 202. a refueling funnel; 203. a delivery pipe; 204. an annular oil outlet pipeline; 205. a clean oil outlet; 3. an oil inlet; 4. an oil outlet; 5. a one-way valve; 6. an oil guide pipe; 7. fixing a nut; 8. a threaded rod; 9. a handle; 10. a blocking post; 11. an output slot; 12. a carriage; 13. a blocking plate; 14. and (4) a groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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.

A multi-way reversing valve with a two-position two-way hydraulic control valve comprises a valve body 1, wherein a cleaning oil adding mechanism 2 convenient for cleaning the interior of the valve body 1 is arranged at the top end of the valve body 1, an oil inlet 3 is welded at the top end of the valve body 1, an oil outlet 4 is welded at the bottom end of the valve body 1, an oil inlet groove 101 and an oil outlet groove 102 are formed in the valve body 1, a sliding groove 103 is formed in the valve body 1, an electric push rod 104 is fixedly arranged in the valve body 1, a control plug 105 for controlling liquid to change direction is welded at one end of the electric push rod 104, a spring 106 is arranged at the other end of the control plug 105, the other end of the spring 106 is fixedly connected with the sliding groove 103, the cleaning oil adding mechanism 2 is arranged, the reversing valve does not need to be detached from a communicating pipeline for cleaning when the interior of the valve body 1 is cleaned, the reversing valve can be maintained more conveniently, and the annular oil outlet pipeline 204 is matched with a pressurizer 201, can clean the inner wall of hydraulic fluid inlet 3 and oil feed tank 101 more conveniently, accelerated clean efficiency simultaneously, promoted clean effect, control stopper 105 horizontal migration through electric push rod 104 control can change the direction of intercommunication of pipeline, through setting up spring 106, can reduce control stopper 105 and rock.

Example 1

Referring to fig. 1-4, in the embodiment of the present invention, the cleaning oil adding mechanism 2 includes a pressurizer 201 disposed on the top of the valve body 1, and an oil filling funnel 202 convenient for adding cleaning oil is welded on the top of the pressurizer 201, a delivery pipe 203 is disposed on one side of the pressurizer 201, an annular oil outlet pipe 204 is disposed inside the oil inlet 3, one end of the delivery pipe 203 penetrates through the oil inlet 3 and extends into the annular oil outlet pipe 204, cleaning oil outlets 205 are equidistantly distributed inside the annular oil outlet pipe 204, the interior of the cleaning oil outlets 205 is rotatably connected to a check valve 5 through a rotating shaft, an oil guide pipe 6 for discharging cleaning oil extends outwards from the interior of the oil outlet 4, a fixing nut 7 is welded on one side of the oil guide pipe 6, the fixing nut 7 is connected to a threaded rod 8 through a thread, and a handle 9 for conveniently rotating the threaded rod 8 is disposed on one end of the threaded rod 8, the other end of the threaded rod 8 is welded with a blocking column 10 for controlling the guiding of cleaning oil, an output groove 11 is arranged inside the oil guiding pipe 6, a sliding frame 12 is welded on the outer wall of the oil outlet 4, a blocking plate 13 for blocking the cleaning oil is connected inside the sliding frame 12 in a sliding manner, a groove 14 convenient for the blocking plate 13 to move is arranged inside the oil outlet 4, the cleaning oil is added from the oil filling funnel 202, the pressurizer 201 increases the pressure and is sent into the annular oil outlet pipeline 204 through a conveying pipe 203, the cleaning oil is sprayed out from a cleaning oil outlet 205, the one-way valve 5 is arranged, the engine oil can be prevented from entering the annular oil outlet pipeline 204, when the cleaning oil is used for rinsing the inside of the valve body 1 and flows out from the oil outlet 4, the slidable blocking plate 13 is arranged, the cleaning oil can be prevented from flowing into a subsequent pipeline, the handle 9 is rotated, the threaded rod 8 is controlled to rotate, the blocking column 10 is driven to move towards the direction deviating from the outer wall of the oil outlet 4, the connection between the groove 14 and the oil outlet 4 is realized, the cleaning oil is quickly discharged, and the rinsing process is finished.

It is worth mentioning that: in the technical scheme, the electric push rod 104 is a Temmi industrial electric push rod, and the spring 106 is a commercially available spiral spring with the model of LR-090.

The utility model discloses a theory of operation is: when the cleaning device is used, the oil inlet 3 and the oil outlet 4 are respectively connected with an external pipeline, the control plug 105 is controlled to horizontally move through the electric push rod 104, the communication direction of the pipeline is changed, the control plug 105 can be reduced from shaking through arranging the spring 106, when the interior of the valve body 1 needs to be rapidly cleaned, cleaning oil is added from the oil filling funnel 202, the pressure is increased by the pressurizer 201, the cleaning oil is conveyed into the annular oil outlet pipeline 204 through the conveying pipe 203 and is sprayed out from the cleaning oil outlet 205, the inner walls of the oil inlet 3 and the oil inlet groove 101 can be more conveniently cleaned, meanwhile, the cleaning efficiency is accelerated, the cleaning effect is improved, the engine oil can be prevented from entering the annular oil outlet pipeline 204 through arranging the check valve 5, when the interior of the valve body 1 is rinsed and flows out from the oil outlet 4, the slidable blocking plate 13 is arranged, the cleaning oil can be prevented from flowing into subsequent pipelines, the handle 9 is rotated to control the threaded rod 8 to rotate, the blocking column 10 is driven to move towards the direction deviating from the outer wall of the oil outlet 4, the groove 14 is communicated with the oil outlet 4, cleaning oil is rapidly discharged, and the rinsing process is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a take multichannel switching-over valve of two-position two-way pilot operated valve which characterized in that: the oil adding valve comprises a valve body (1), wherein a cleaning oil adding mechanism (2) convenient for cleaning the interior of the valve body (1) is arranged at the top end of the valve body (1), an oil inlet (3) is welded at the top end of the valve body (1), and an oil outlet (4) is welded at the bottom end of the valve body (1).

2. The multiple directional control valve with a two-position two-way pilot operated valve as claimed in claim 1, wherein: oil feed tank (101) and play oil tank (102) have been seted up to the inside of valve body (1), sliding tray (103) have been seted up to the inside of valve body (1), the inside fixed mounting of valve body (1) has electric push rod (104), the one end welding of electric push rod (104) has control stopper (105) of control liquid diversion, the other end of control stopper (105) is provided with spring (106), and the other end and sliding tray (103) of spring (106) form fixed connection.

3. The multiple directional control valve with a two-position two-way pilot operated valve as claimed in claim 1, wherein: clean oil adds mechanism (2) including setting up pressurizer (201) on valve body (1) top, and the top welding of pressurizer (201) has refueling funnel (202) of being convenient for add clean oil, one side of pressurizer (201) is provided with conveyer pipe (203), the inside of hydraulic fluid inlet (3) is provided with annular oil outlet pipe way (204), the one end of conveyer pipe (203) runs through hydraulic fluid inlet (3) and extends to inside annular oil outlet pipe way (204), the inside equidistance of annular oil outlet pipe way (204) distributes and has clean oil delivery outlet (205).

4. The multiple directional control valve with a two-position, two-way pilot operated valve of claim 3, wherein: the inside of the cleaning oil output port (205) is rotatably connected with a one-way valve (5) through a rotating shaft.

5. The multiple directional control valve with a two-position two-way pilot operated valve as claimed in claim 1, wherein: the inside of oil-out (4) outwards extends and is used for discharging oil pipe (6) of leading that cleans oil, it has fixation nut (7) to lead one side welding of oil pipe (6), fixation nut (7) have threaded rod (8) through threaded connection, and the one end of threaded rod (8) is provided with handle (9) of convenient rotation threaded rod (8), the other end welding of threaded rod (8) has the post of hindering (10) that are used for controlling clean oil to derive, the inside of leading oil pipe (6) is provided with delivery groove (11).

6. The multiple directional control valve with a two-position two-way pilot operated valve as claimed in claim 1, wherein: the outer wall welding of oil-out (4) has balladeur train (12), and the inside sliding connection of balladeur train (12) has and is used for blocking board (13) that block cleaning oil, the inside of oil-out (4) is provided with recess (14) that make things convenient for blocking board (13) and remove.