CN211599566U

CN211599566U - Electro-hydraulic telescopic valve

Info

Publication number: CN211599566U
Application number: CN201922495053.6U
Authority: CN
Inventors: 韦兆方
Original assignee: Yangzhou Huili Machinery Co ltd
Current assignee: Yangzhou Huili Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-29
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an electricity liquid moves telescopic valve, including telescopic valve main part, takeover mechanism and positioning mechanism, its characterized in that: the pipe connection mechanism includes first connecting pipe, first connecting pipe fixed connection is in telescopic valve main part bottom, the draw-in groove has been seted up to first connecting pipe one end, the draw-in groove inboard is provided with the rubber pad, first connecting pipe one end is provided with the second connecting pipe, a second connecting pipe terminal surface is provided with the fixture block, the fixture block is in the draw-in groove inboard, first connecting pipe is provided with the adapter sleeve with the second connecting pipe junction outside, the surface that first connecting pipe is in the adapter sleeve inboard is provided with the snap ring, compares with prior art, the utility model discloses following beneficial effect has: through having designed the snap ring, the connecting sleeve can press from both sides first connecting pipe and second connecting pipe tight when rotatory removal, has designed the rubber pad through the draw-in groove inboard, is in the draw-in groove inboard when supporting tightly, can improve the leakproofness, prevents that the phenomenon of infiltration from taking place.

Description

Electro-hydraulic telescopic valve

Technical Field

The utility model belongs to the technical field of the telescopic valve, concretely relates to electro-hydraulic telescopic valve.

Background

The electro-hydraulic telescopic valve takes an electro-hydraulic push rod as a power source, pressure oil is output through a bidirectional gear pump and is sent to the oil cylinder under the control of an oil circuit manifold block, reciprocating motion of a piston rod is achieved, and meanwhile, the valve plate rotates within a 90-degree range through cranking the valve shaft, so that the purpose of adjusting flow is achieved.

The existing electro-hydraulic telescopic valve generally adopts direct threaded connection during connection, but when the water pressure is too high, the leakage phenomenon is easily caused, and therefore the electro-hydraulic telescopic valve is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electro-hydraulic telescopic valve to propose current electro-hydraulic telescopic valve among the solution above-mentioned background art, what generally adopted when connecting is direct threaded connection, but when water pressure was too big, caused the problem of leakage phenomenon easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electro-hydraulic telescopic valve, includes telescopic valve main part, takeover mechanism and positioning mechanism, its characterized in that: the connecting pipe mechanism comprises a first connecting pipe, the first connecting pipe is fixedly connected to the bottom end of the telescopic valve main body, a clamping groove is formed in one end of the first connecting pipe, a rubber pad is arranged on the inner side of the clamping groove, a second connecting pipe is arranged at one end of the first connecting pipe, a clamping block is arranged on one end face of the second connecting pipe, the clamping block is located on the inner side of the clamping groove, a connecting sleeve is arranged on the outer side of the joint of the first connecting pipe and the second connecting pipe, and a clamping ring is arranged on the outer surface, located.

Preferably, positioning mechanism includes the rubber circle, the hole has been seted up to rubber circle inboard, the inside valve that is provided with of hole, be provided with the bull stick in the middle of the valve is inside, the inside solid fixed ring that is provided with of rubber circle.

Preferably, the inner wall of the connecting sleeve is provided with an internal thread, the outer side of the second connecting pipe is provided with an external thread, and the connecting sleeve is fixedly connected with the second connecting pipe through the external thread of the second connecting pipe screwed through the internal thread.

Preferably, the clamping ring is fixedly connected with the first connecting pipe, and the clamping ring is connected with the connecting sleeve in a clamping manner.

Preferably, the rubber pad is fixedly connected with the clamping groove, and the clamping groove is connected with the clamping block in a clamping manner.

Preferably, the valve is rotatably connected with the hole, and the rotating rod is rotatably connected with the hole through the valve.

Preferably, the cross section of the rubber ring is annular, and the rubber ring is connected with the inner wall of the first connecting pipe in a clamping manner.

Preferably, the section of the fixing ring is annular, and the fixing rings are arranged in an equal rule.

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

(1) through having designed the snap ring, the connecting sleeve can press from both sides first connecting pipe and second connecting pipe tight when rotatory removal, has designed the rubber pad through the draw-in groove inboard, is in the draw-in groove inboard when supporting tightly, can improve the leakproofness, prevents that the phenomenon of infiltration from taking place.

(2) Set up the rubber circle through first connecting tube inner wall, the bull stick when closing, plays sealed effect, prevents to reveal, has set up a plurality of solid fixed rings through rubber circle is inside, has prevented the problem of rubber circle deformation fracture, improves life.

Drawings

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

FIG. 2 is a schematic view of the structure of the connecting tube of the present invention;

FIG. 3 is a schematic structural view of the pipe connecting mechanism of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

FIG. 5 is a schematic view of the rubber ring structure of the present invention;

in the figure: 1. a telescoping valve body; 2. a first connecting pipe; 3. a rubber pad; 4. a rubber ring; 5. a valve; 6. a rotating rod; 7. a second connecting pipe; 8. connecting sleeves; 9. a snap ring; 10. a card slot; 11. a hole; 12. a clamping block; 13. and (4) fixing the ring.

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.

Referring to fig. 1-5, the present invention provides a technical solution of an electro-hydraulic expansion valve: the utility model provides an electro-hydraulic telescopic valve, including telescopic valve main part 1, takeover mechanism and positioning mechanism, takeover mechanism includes first connecting

pipe

2, 2 fixed connection in telescopic valve main part 1 bottoms of first connecting pipe, draw-in groove 10 has been seted up to 2 one end of first connecting pipe, draw-in groove 10 inboard is provided with

rubber pad

3, 2 one end of first connecting pipe are provided with second connecting

pipe

7, 7 terminal surfaces of second connecting pipe are provided with fixture block 12, fixture block 12 is in draw-in groove 10 inboard, first connecting pipe 2 is provided with adapter sleeve 8 with the second connecting pipe 7 junction outside, the surface that first connecting pipe 2 is in adapter sleeve 8 inboard is provided with snap ring 9.

In order to facilitate preventing the deformation of rubber ring 4, in this embodiment, preferably, positioning mechanism includes rubber ring 4, and hole 11 has been seted up to rubber ring 4 inboard, and hole 11 is inside to be provided with valve 5, is provided with bull stick 6 in the middle of valve 5 is inside, and rubber ring 4 is inside to be provided with solid fixed ring 13.

In order to facilitate the connection of the first connection pipe 2 and the second connection pipe 7, in this embodiment, preferably, an inner wall of the connection sleeve 8 is provided with an internal thread, an outer side of the second connection pipe 7 is provided with an external thread, and the connection sleeve 8 is screwed with the external thread of the second connection pipe 7 through the internal thread and is fixedly connected with the second connection pipe 7.

In order to facilitate the rotation of the connection sleeve 8, the first connection pipe 2 can be pulled to move, in this embodiment, preferably, the snap ring 9 is fixedly connected with the first connection pipe 2, and the snap ring 9 is connected with the connection sleeve 8 in a snap fit manner.

In order to improve the sealing performance after connection, in this embodiment, preferably, the rubber pad 3 is fixedly connected with the slot 10, and the slot 10 is in clamping connection with the fixture block 12.

In order to facilitate the installation of the rotating rod 6, in this embodiment, preferably, the valve 5 is rotatably connected to the hole 11, and the rotating rod 6 is rotatably connected to the hole 11 through the valve 5.

In order to facilitate the installation of the rubber ring 4, in this embodiment, preferably, the cross section of the rubber ring 4 is annular, and the rubber ring 4 is connected with the inner wall of the first connecting pipe 2 in a clamping manner.

In order to facilitate the installation of the fixing ring 13, in the present embodiment, it is preferable that the section of the fixing ring 13 is configured as a ring shape, and the fixing rings 13 are arranged in an equal rule.

The utility model discloses a theory of operation and use flow: after the device is installed, when a second connecting pipe 7 needs to be connected, only a clamping block 12 at one end of the second connecting pipe 7 needs to be inserted into the inner side of a clamping groove 10, then one end of a connecting sleeve 8 is sleeved on the outer side of the second connecting pipe 7 to rotate, the connecting sleeve 8 and the second connecting pipe 7 are screwed under the action of threads, through the design of a clamping ring 9, the connecting sleeve 8 can clamp the first connecting pipe 2 and the second connecting pipe 7 tightly when rotating and moving, and through the design of a rubber pad 3 on the inner side of the clamping groove 10, when the clamping block 12 is located on the inner side of the clamping groove 10 and tightly abuts against the inner side of the clamping groove 10, the sealing; set up rubber circle 4 through 2 inner walls of first connecting pipe, bull stick 6 plays sealed effect when closing, prevents to reveal, has set up a plurality of solid fixed rings 13 through rubber circle 4 is inside, has prevented that rubber circle 4 from warping the problem of fracture, improves life.

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 an electro-hydraulic telescopic valve, includes telescopic valve main part (1), takeover mechanism and positioning mechanism, its characterized in that: the connecting pipe mechanism comprises a first connecting pipe (2), the first connecting pipe (2) is fixedly connected to the bottom end of the telescopic valve body (1), a clamping groove (10) is formed in one end of the first connecting pipe (2), a rubber pad (3) is arranged on the inner side of the clamping groove (10), a second connecting pipe (7) is arranged at one end of the first connecting pipe (2), a clamping block (12) is arranged on one end face of the second connecting pipe (7), the clamping block (12) is arranged on the inner side of the clamping groove (10), a connecting sleeve (8) is arranged on the outer side of the joint of the first connecting pipe (2) and the second connecting pipe (7), and a clamping ring (9) is arranged on the outer surface of the inner side of the connecting sleeve (8.

2. An electro-hydraulic telescoping valve according to claim 1, wherein: positioning mechanism includes rubber circle (4), hole (11) have been seted up to rubber circle (4) inboard, hole (11) inside is provided with valve (5), be provided with bull stick (6) in the middle of valve (5) inside, rubber circle (4) inside is provided with solid fixed ring (13).

3. An electro-hydraulic telescoping valve according to claim 1, wherein: the inner wall of the connecting sleeve (8) is provided with an internal thread, the outer side of the second connecting pipe (7) is provided with an external thread, and the connecting sleeve (8) is screwed with the external thread of the second connecting pipe (7) through the internal thread and is fixedly connected with the second connecting pipe (7).

4. An electro-hydraulic telescoping valve according to claim 1, wherein: the clamping ring (9) is fixedly connected with the first connecting pipe (2), and the clamping ring (9) is connected with the connecting sleeve (8) in a clamping manner.

5. An electro-hydraulic telescoping valve according to claim 1, wherein: the rubber pad (3) is fixedly connected with the clamping groove (10), and the clamping groove (10) is connected with the clamping block (12) in a clamping manner.

6. An electro-hydraulic telescoping valve according to claim 2, wherein: the valve (5) is rotatably connected with the hole (11), and the rotating rod (6) is rotatably connected with the hole (11) through the valve (5).

7. An electro-hydraulic telescoping valve according to claim 2, wherein: the cross section of the rubber ring (4) is annular, and the rubber ring (4) is connected with the inner wall of the first connecting pipe (2) in a clamping manner.

8. An electro-hydraulic telescoping valve according to claim 2, wherein: the cross section of the fixing ring (13) is annular, and the fixing ring (13) is arranged in an equal rule.