CN211924603U

CN211924603U - Novel multi-way valve with hydraulic lock

Info

Publication number: CN211924603U
Application number: CN201922157660.1U
Authority: CN
Inventors: 赵晴
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-11-13
Anticipated expiration: 2029-12-05

Abstract

The utility model relates to the technical field of a multi-way valve, in particular to a novel multi-way valve with a hydraulic lock, a valve body, a plurality of valve cores are respectively nested at the front end and the rear end inside the valve body, the valve cores are connected through a branch pipe, an oil inlet is arranged at the front end and the rear end of the top of the valve body, a hydraulic lock is fixedly connected inside the oil inlet at the front end of the valve body, a check valve is fixedly connected inside the oil inlet, the other end of the oil inlet extends to the inside of the valve body through a guide pipe and is connected with the branch pipe, the novel multi-way valve with the hydraulic lock is characterized in that the check valve is respectively arranged inside the oil inlet, when the hydraulic lock stops working in the valve body, the check valve is designed, thereby avoiding the problem of backflow of oil through the oil inlet, ensuring the stable performance of the valve body, meanwhile, the, the service performance is improved.

Description

Novel multi-way valve with hydraulic lock

Technical Field

The utility model relates to a multiple unit valve technical field specifically is a novel multiple unit valve of area hydraulic pressure lock.

Background

The multi-way valve is integrally designed in a unified modular mode, and a reliable system solution can be provided for manufacturers of engineering vehicles. The valve body is combined by users according to functional requirements, and the valve is simple and reliable.

At present, the multi-way valve at the upper end of the market is not provided with a retention buffer measure at an oil inlet, so that when a hydraulic lock is damaged or stops working, the situation that oil flows back through the oil inlet is caused, the using performance of the multi-way valve is influenced, the sealing retention effect of the multi-way valve is poor, and improvement is achieved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a novel take multi-way valve of hydraulic pressure lock has solved market upper end multi-way valve and has not all set up in oil inlet department and hold back the buffer measure to damage or the during stop work at the hydraulic pressure lock, will lead to fluid to pass through the condition that the oil inlet flows back, thereby influence the performance of multi-way valve, make the sealed problem of holding back the effect variation of multi-way valve.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel take multiple unit valve of hydraulic pressure lock, includes the valve body, both ends are nested respectively around the inside of valve body have a plurality of spools, switch on continuously through the bleeder between the spool, the oil inlet has been seted up to the top front and back end of valve body, the inside fixedly connected with hydraulic pressure lock of the oil inlet of valve body front end, the inside fixedly connected with check valve that is located the oil inlet of hydraulic pressure lock, the other end of oil inlet passes through the inside that the honeycomb duct extends to the valve body and switches on continuously with the bleeder, the inside that is located the valve body between the bleeder has seted up interface channel, interface channel communicates each other with the one end of a plurality of spools, just interface channel's one end switches on with bleeder one end.

As an optimal technical solution of the present invention, the check valve is any one of a swing check valve, a vertical check valve and a slow-closing check valve.

As an optimized technical scheme of the utility model, the directional one end of bleeder of output of check valve.

As a preferred technical scheme of the utility model, the oil-out has been seted up to the one end of valve body, the one end and the bleeder of oil-out switch on each other, the inside spiro union of oil-out has the tube cap.

As an optimal technical scheme of the utility model, the inside spiro union of the oil inlet of valve body rear end has the bolt, the bolt corresponds the outside that extends to the valve body.

As an optimal technical scheme of the utility model, connection channel zigzag structure, connection channel's both ends communicate with the one end of the case of two symmetries respectively.

Compared with the prior art, the utility model provides a novel take multi-way valve of hydraulic pressure lock possesses following beneficial effect:

this novel take multi-way valve of hydraulic pressure lock sets up inside check valve design respectively through at the oil inlet to hydraulic pressure lock during stop work in the valve body, utilize the check valve design, from avoiding fluid to take place the backward flow problem through the oil inlet, guarantee the stable performance of valve body, the simultaneous connecting channel design plays the cushioning effect to fluid, improves performance.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a side sectional view of the structure of the present invention;

fig. 4 is a front view of the structure of the present invention.

In the figure: 1. a valve body; 2. a one-way valve; 3. hydraulic locking; 4. an oil inlet; 5. a flow guide pipe; 6. a branch pipe; 7. a valve core; 8. a connecting channel.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a novel take multi-way valve of hydraulic pressure lock, including valve body 1, both ends are nested respectively around the inside of valve body 1 have a plurality of case 7, switch on continuously through bleeder 6 between the case 7, oil inlet 4 has been seted up to the top front and back end of valve body 1, the inside fixedly connected with hydraulic pressure lock 3 of the oil inlet 4 of 1 front end of valve body, the inside fixedly connected with check valve 2 that is located oil inlet 4 of hydraulic pressure lock 3, the other end of oil inlet 4 passes through honeycomb duct 5 and extends to the inside of valve body 1 and switches on continuously with bleeder 6, connecting channel 8 has been seted up to the inside that is located valve body 1 between bleeder 6, connecting channel 8 communicates with the one end of a plurality of case 7 each other, and connecting channel 8's one end switches on with bleeder 6.

Specifically, the check valve 2 is any one of a swing check valve, a vertical check valve, and a slow-closing check valve.

In this embodiment, the stable performance, the buffering of fluid is helped in the design of slowly closing formula check valve.

Specifically, the output end of the check valve 2 is directed to one end of the branch pipe 6.

In this embodiment, prevent that the fluid in valve body 1 from taking place the water conservancy diversion phenomenon through oil inlet 4.

Specifically, an oil outlet is formed in one end of the valve body 1, one end of the oil outlet is communicated with the branch pipe 6, and a pipe cover is screwed inside the oil outlet.

Specifically, the bolt is screwed in the oil inlet 4 at the rear end of the valve body 1, and the bolt correspondingly extends to the outside of the valve body 1.

In this embodiment, conveniently block up sealed to oil inlet 4.

Specifically, the connecting channel 8 is of a zigzag structure, and two ends of the connecting channel 8 are respectively communicated with one ends of the two symmetrical valve cores 7.

In this embodiment, effectively cushion the inside fluid of valve body 1.

The utility model discloses a theory of operation and use flow: this novel take multi-way valve of hydraulic pressure lock sets up inside through at oil inlet 4 and is provided with check valve 2 designs respectively to hydraulic pressure lock 3 during stop work in valve body 1 utilizes the design of check valve 2, from avoiding fluid to take place the backward flow problem through oil inlet 4, guarantees valve body 1's stable performance, and 8 designs of interface channel play the cushioning effect to fluid simultaneously, improve performance.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The novel multi-way valve with the hydraulic lock comprises a valve body (1), wherein a plurality of valve cores (7) are respectively nested at the front end and the rear end inside the valve body (1), and the valve cores (7) are connected with each other in a conduction manner through branch pipes (6), and is characterized in that an oil inlet (4) is formed in the front end and the rear end of the top of the valve body (1), a hydraulic lock (3) is fixedly connected inside the oil inlet (4) at the front end of the valve body (1), a check valve (2) is fixedly connected inside the hydraulic lock (3) and positioned in the oil inlet (4), the other end of the oil inlet (4) extends into the valve body (1) through a guide pipe (5) and is connected with the branch pipes (6) in a conduction manner, a connecting channel (8) is formed in the valve body (1) between the branch pipes (6), and the connecting channel (8) is communicated with one ends of the valve cores (, and one end of the connecting channel (8) is communicated with one end of the branch pipe (6).

2. The new multi-way valve with hydraulic lock as claimed in claim 1, characterized in that; the check valve (2) is any one of a swing check valve, a vertical check valve and a slow-closing check valve.

3. The new multi-way valve with hydraulic lock according to claim 1 or 2, characterized in that: the output end of the one-way valve (2) points to one end of the branch pipe (6).

4. The novel multiway valve with hydraulic lock of claim 1, wherein: an oil outlet is formed in one end of the valve body (1), one end of the oil outlet is communicated with the branch pipe (6), and a pipe cover is screwed in the oil outlet.

5. The novel multiway valve with hydraulic lock of claim 1, wherein: the inner part of the oil inlet (4) at the rear end of the valve body (1) is in threaded connection with a bolt, and the bolt correspondingly extends to the outer part of the valve body (1).

6. The novel multiway valve with hydraulic lock of claim 1, wherein: the connecting channel (8) is of a Z-shaped structure, and two ends of the connecting channel (8) are respectively communicated with one ends of the two symmetrical valve cores (7).