CN214008175U

CN214008175U - Plate-type connected right-angle one-way valve

Info

Publication number: CN214008175U
Application number: CN202022301727.7U
Authority: CN
Inventors: 蔡群延; 蔡君延; 蔡晶成
Original assignee: Jiangsu Donggao Hydraulic Complete Equipment Co ltd
Current assignee: Jiangsu Donggao Hydraulic Complete Equipment Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-08-20
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a plate-connected right-angle one-way valve, which comprises a valve body, an oil duct, a spring, a support rod and a filter sleeve, wherein the valve body is internally provided with the oil duct, one side of the oil duct is provided with an oil inlet channel, and one side of the oil inlet channel, which is positioned on the oil duct, is provided with an oil outlet channel; the oil duct is internally provided with a plugging steel ball, the oil duct is internally provided with a clamping groove corresponding to the plugging steel ball, the clamping groove is positioned between the oil inlet channel and the oil outlet channel, one end of the oil duct is positioned on the valve body and is provided with a plugging block in a sealing manner, the oil duct is internally provided with a spring which is arranged on the plugging block in a buckling manner, a supporting rod is inserted in the spring, one end of the supporting rod penetrates through the outer side of the plugging block, and threads are distributed on the surface of one end of the supporting rod. Whole check valve can help two-way shutoff of personnel's mechanical energy when satisfying to carry out one-way circulation, and it is nimble convenient to use to can effectively carry out filtration treatment to the fluid of process, have higher practicality.

Description

Plate-type connected right-angle one-way valve

Technical Field

The utility model relates to a check valve technical field specifically is a right angle check valve of plate connection.

Background

Currently, the existing plate-type check valves have some disadvantages, for example; the existing plate-type one-way valve can only perform one-way plugging, when personnel need to plug the whole liquid discharge, a switch valve needs to be additionally added, integral two-way plugging parts are lacked, parts for filtering the oil liquid passing through are not available, and after the valve is used for a long time, the waste material accumulated by the oil liquid can influence the inside of the valve body.

Patent number CN201410583361.3 discloses a right-angle check valve with plate connection, the bottom of the valve core can move along with the spring and is inserted into the oil inlet, and the bottom of the valve core is also provided with an upward convex cambered baffle capable of sealing the oil inlet. When pressure oil has certain pressure and speed and enters the oil outlet, or the sealing performance between the valve core and the oil inlet is not enough, the liquid flow stopping function is still kept, and the reliability of the one-way valve is improved.

The plate-type connected right-angle one-way valve has the following disadvantages: 1. the application plate type one-way valve can only perform one-way plugging, when personnel need to plug the whole liquid discharge, an additional switch valve is needed, and an integrated two-way plugging component is lacked; 2. there is not the department part of can filtering to the fluid of process, and after long-term the use, the waste material of fluid accumulation can exert an influence to the valve body is inside. To this end, we propose a plate-connected right-angle check valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a right angle check valve of plate connection when satisfying to carry out one-way circulation, can help two-way shutoff of personnel's mechanical energy, it is nimble convenient to use to can effectively carry out filtration treatment to the fluid of process, have higher practicality, solve the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plate-type connected right-angle one-way valve comprises a valve body, an oil duct, a spring, a supporting rod and a filter sleeve, wherein the valve body is internally provided with the oil duct, one side of the oil duct is provided with an oil inlet channel, and the oil duct is provided with an oil outlet channel on one side of the oil inlet channel;

the oil duct is internally provided with a plugging steel ball, the oil duct is internally provided with a clamping groove corresponding to the plugging steel ball, the clamping groove is positioned between the oil inlet channel and the oil outlet channel, one end of the oil duct is positioned on the valve body and is provided with a plugging block in a sealing manner, the oil duct is internally provided with a spring which is arranged on the plugging block in a buckling manner, a supporting rod is inserted in the spring, one end of the supporting rod penetrates through the outer side of the plugging block, and threads are distributed on the surface of one end of the supporting rod.

As an optimal implementation mode of the utility model, oil inlet and oil-out have been seted up respectively at the valve body top, the oil inlet is connected with the oil inlet way, the oil-out is connected with the oil outlet way, threaded connection has the filter sleeve on the oil inlet, the filter sleeve internal weld is equipped with metallic filter net piece, the filter sleeve both ends are equipped with hickey respectively.

As an optimized implementation mode of the utility model, support the fixed hand wheel that is equipped with that welds of pole one end.

As a preferred embodiment of the present invention, a thermosensitive discoloration strip is embedded in the top of the valve body.

As an preferred embodiment of the present invention, the one end of the support rod is connected to the blocking block by a screw thread.

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

the utility model relates to a plate-type connected right-angle check valve, through the screwed interface of the filter sleeve, the filter sleeve is in threaded connection with an oil inlet, and an oil delivery pipe is connected with the filter sleeve, so that the oil entering the interior of the valve body is effectively filtered, the waste material generated by long-term use is greatly reduced, the stability of oil delivery is greatly improved, after the valve is used for a long time, the filter sleeve is cleaned and maintained or better by personnel, thereby the interior of the valve body does not need to be cleaned frequently, the use is convenient and flexible, an oil discharge pipe is connected with an oil outlet, after the oil enters the interior of the valve body from the oil inlet, the oil enters an oil duct from an oil inlet, and then is discharged from an oil outlet, through the arrangement of a plugging steel ball, when the oil is delivered from an oil inlet end, the plugging steel ball is used for receiving hydraulic pressure to press a spring, so that the oil can flow into the oil outlet, if the oil outlet is discharged from the oil duct, the hydraulic pressure is received to the shutoff steel ball and is pushed draw-in groove department to carry out the shutoff to the draw-in groove, make the unable circulation of fluid that gets into by oil outlet channel, realize one-way flowing back work.

The utility model relates to a plate-type connected right angle check valve, through the setting of support rod, if personnel need block the circulation of whole valve body, personnel can rotate support rod through the screw thread, make support rod carry out the screw thread and move in the shutoff piece, make support rod tip to support the shutoff steel ball and press, thereby make the shutoff steel ball fix and block the draw-in groove department, make unable circulation between oil inlet and the oil-out, realized two-way shutoff, greatly improve the convenience of using; through the use of the thermosensitive color-changing strip, the thermosensitive color-changing strip changes color when the surface temperature of the valve body is overhigh by utilizing the thermosensitive color-changing characteristic of the thermosensitive color-changing strip, so that personnel can visually know whether the valve body generates high temperature or not, thereby avoiding scalding caused by the contact of the personnel and greatly improving the use safety; whole check valve can help two-way shutoff of personnel's mechanical energy when satisfying to carry out one-way circulation, and it is nimble convenient to use to can effectively carry out filtration treatment to the fluid of process, have higher practicality.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a cross-sectional view of a plate-type connected right angle check valve of the present invention;

FIG. 2 is a top view of a plate-type connected right-angle check valve of the present invention;

fig. 3 is a front view of the filter sleeve of the plate-type connected right-angle check valve of the present invention.

In the figure: the oil-gas mixing valve comprises a valve body 1, an oil duct 2, an oil inlet duct 3, an oil outlet duct 4, a blocking steel ball 5, a clamping groove 6, a blocking block 7, a spring 8, a support rod 9, threads 10, a hand wheel 11, an oil inlet 12, an oil outlet 13, a filter sleeve 14, a metal filter mesh 15, a threaded connector 16 and a thermosensitive discoloration strip 17.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a plate-type connected right-angle one-way valve comprises a valve body 1, an oil duct 2, a spring 8, a resisting rod 9 and a filter sleeve 14, wherein the oil duct 2 is formed in the valve body 1, an oil inlet channel 3 is formed in one side of the oil duct 2, and an oil outlet channel 4 is formed in the oil duct 2 and is positioned on one side of the oil inlet channel 3;

be equipped with shutoff steel ball 5 in the oil duct 2, be equipped with the draw-in groove 6 that corresponds with shutoff steel ball 5 in the oil duct 2, draw-in groove 6 is located between oil inlet 3 and the

oil outlet

4, 2 one end of oil duct just are located the sealed lid of valve body 1 and are equipped with shutoff piece 7, it establishes and installs spring 8 just to be located the shutoff piece 7 and detain in the oil duct 2, the interpolation of spring 8 is equipped with supports pole 9, support pole 9 one end and run through and locate the shutoff piece 7 outside, support pole 9 one end surface has laid screw thread 10.

The valve comprises a valve body 1 and is characterized in that the top of the valve body 1 is respectively provided with an oil inlet 12 and an oil outlet 13, the oil inlet 12 is connected with an oil inlet channel 3, the oil outlet 13 is connected with an oil outlet channel 4, the oil inlet 12 is in threaded connection with a filter sleeve 14, a metal filter mesh 15 is welded in the filter sleeve 14, and two ends of the filter sleeve 14 are respectively provided with a threaded connector 16.

In this embodiment (as shown in fig. 3 and 2), the filter sleeve 14 is in threaded connection with the oil inlet 12 through the threaded connector 16 of the filter sleeve 14, and the oil delivery pipe is connected with the filter sleeve 14, so that oil entering the valve body 1 is effectively filtered, waste generated by long-term use is greatly reduced, and the stability of oil delivery is greatly improved.

Wherein, a hand wheel 11 is fixedly welded at one end of the abutting rod 9.

In the embodiment (as shown in fig. 1 and 2), the pressing rod 9 can be rotated conveniently by a person through the hand wheel 11.

Wherein, the top of the valve body 1 is embedded with a heat-sensitive color-changing strip 17.

In this embodiment (as shown in fig. 2), by using the property of thermo-sensitive color change of the thermo-sensitive color change strip 17, when the surface temperature of the valve body 1 is too high, the thermo-sensitive color change strip 17 will change color, so that a person can visually know whether the valve body 1 generates high temperature, thereby preventing the person from being scalded due to contact.

Wherein, one end of the resisting rod 9 is in threaded connection with the plugging block 7 through a thread 10.

The working principle is as follows: when the plate-type connected right-angle one-way valve is used, a person connects the filter sleeve 14 with the oil inlet 12 in a threaded manner through the threaded connector 16 of the filter sleeve 14 and connects the oil conveying pipe with the filter sleeve 14, so that oil entering the interior of the valve body 1 is effectively filtered, waste materials generated by long-term use are greatly reduced from inputting into the valve body 1, the stability of oil conveying is greatly improved, after the valve is used for a long time, the filter sleeve 14 is cleaned and maintained or better by the person, frequent cleaning of the interior of the valve body 1 is not needed, the use is convenient and flexible, the oil discharging pipe is connected with the oil outlet 13, oil enters the interior of the valve body 1 from the oil inlet 12, enters the oil passage 2 from the oil inlet 3 and is discharged outside from the oil outlet passage 4, and through the arrangement of the blocking steel ball 5, when oil is conveyed from the end of the oil inlet passage 2, the blocking steel ball 5 receives hydraulic pressure to press the spring 8, the oil can flow into the oil outlet channel 4, and if the oil outlet channel 4 discharges the oil duct 2, the hydraulic pressure received by the blocking steel ball 5 is pushed into the clamping groove 6 and blocks the clamping groove 6, so that the oil entering from the oil outlet channel 4 cannot circulate, and the one-way liquid discharging work is realized; through the arrangement of the abutting rod 9, if personnel need to block the circulation of the integral valve body, the personnel can rotate the abutting rod 9 through the threads 10, so that the abutting rod 9 performs threaded movement in the blocking block 7, the end part of the abutting rod 9 abuts against the blocking steel ball 5, the blocking steel ball 5 is fixed to block the clamping groove 6, the oil inlet 12 and the oil outlet 13 cannot circulate, the bidirectional blocking is realized, and the use convenience is greatly improved; through the use of heat sensitive discoloration strip 17, utilize the heat sensitive discoloration's of heat sensitive discoloration strip 17 characteristic that discolours, when 1 surface temperature of valve body is too high, heat sensitive discoloration strip 17 will produce discolours, and whether the audio-visual understanding valve body 1 of personnel of being convenient for produces high temperature to avoid personnel's contact to produce the scald, improve the security of using greatly.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 right angle check valve that board-like is connected, includes valve body (1), oil duct (2), spring (8), supports pole (9) and filter sleeve (14), its characterized in that: an oil duct (2) is formed in the valve body (1), an oil inlet channel (3) is formed in one side of the oil duct (2), and an oil outlet channel (4) is formed in the oil duct (2) and located on one side of the oil inlet channel (3);

be equipped with shutoff steel ball (5) in oil duct (2), be equipped with in oil duct (2) draw-in groove (6) that correspond with shutoff steel ball (5), draw-in groove (6) are located between oil feed pipe (3) and oil outlet (4), oil duct (2) one end just is located the sealed lid of valve body (1) and is equipped with shutoff piece (7), just be located in oil duct (2) and detain on shutoff piece (7) and establish and install spring (8), spring (8) interpolation is equipped with and supports pole (9), support pole (9) one end and run through and locate the shutoff piece (7) outside, support pole (9) one end surface and laid screw thread (10).

2. A plate-type connected right angle check valve according to claim 1, wherein: the oil-saving valve is characterized in that an oil inlet (12) and an oil outlet (13) are respectively formed in the top of the valve body (1), the oil inlet (12) is connected with the oil inlet channel (3), the oil outlet (13) is connected with the oil outlet channel (4), a filter sleeve (14) is connected to the oil inlet (12) in a threaded mode, a metal filter mesh (15) is welded in the filter sleeve (14), and threaded connectors (16) are respectively arranged at two ends of the filter sleeve (14).

3. A plate-type connected right angle check valve according to claim 1, wherein: and a hand wheel (11) is fixedly welded at one end of the abutting rod (9).

4. A plate-type connected right angle check valve according to claim 1, wherein: the top of the valve body (1) is embedded with a heat-sensitive color-changing strip (17).

5. A plate-type connected right angle check valve according to claim 1, wherein: one end of the abutting rod (9) is in threaded connection with the blocking block (7) through a thread (10).