CN210050419U

CN210050419U - Vacuum interface valve

Info

Publication number: CN210050419U
Application number: CN201920752744.7U
Authority: CN
Inventors: 邹玉莹
Original assignee: Anhui Fortis Environmental Protection And Energy Saving Polytron Technologies Inc
Current assignee: Anhui Fortis Environmental Protection And Energy Saving Polytron Technologies Inc
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-02-11
Anticipated expiration: 2029-05-24

Abstract

The utility model belongs to interface valve field, especially, a vacuum interface valve is not convenient for to current vacuum interface valve to connecting pipe and vacuum interface valve fixed mounting, and is not convenient for increase the problem of the leakproofness between connecting pipe and the vacuum interface valve, now proposes following scheme, and it includes the interface valve body, be equipped with water inlet and delivery port on the interface valve body, all install the connecting pipe in water inlet and the delivery port, all set up one side on the inner wall of water inlet and delivery port and be open-ended annular groove, fixed mounting has a plurality of mount pads on the connecting pipe, and the mount pad movable mounting is in the annular groove that corresponds, and one side fixed mounting that lies in a plurality of mount pads with one side has same sealing washer, and sealing washer and annular groove looks adaptation. The utility model relates to a rationally, be convenient for carry out fixed mounting to the connecting pipe, and can compress tightly the sealing washer during installation to can increase the leakproofness between connecting pipe and the interface valve body.

Description

Vacuum interface valve

Technical Field

The utility model relates to an interface valve technical field especially relates to a vacuum interface valve.

Background

The vacuum interface valve is a key part of a vacuum sewage discharge system, and through retrieval, a patent document with an authorization publication number of CN202807596U discloses high-efficiency household kitchen waste collection equipment, wherein the opening of the vacuum interface valve is controlled by a ball float valve and a liquid level switch, and kitchen waste in a temporary storage chamber is pumped into a vacuum pipe network communicated with a vacuum discharge pipeline through a discharge port, the vacuum interface valve and a vacuum discharge pipeline.

However, the above-mentioned design has disadvantages that the vacuum interface valve needs to be sealed when being fixedly installed with the connecting pipe, and when the vacuum interface valve is not installed well, leakage is likely to occur due to long-term use, so that the operation of the vacuum interface valve is affected, and it is inconvenient to fixedly install the connecting pipe with the vacuum interface valve, and it is inconvenient to increase the sealing performance between the connecting pipe and the vacuum interface valve.

Disclosure of Invention

The utility model aims at solving the problem that the existing vacuum interface valve is inconvenient to fix the connecting pipe and the vacuum interface valve and is inconvenient to increase the sealing performance between the connecting pipe and the vacuum interface valve, and the vacuum interface valve is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the vacuum interface valve comprises an interface valve body, wherein a water inlet and a water outlet are arranged on the interface valve body, connecting pipes are respectively arranged in the water inlet and the water outlet, annular grooves with openings at one sides are respectively arranged on the inner walls of the water inlet and the water outlet, a plurality of mounting seats are fixedly arranged on the connecting pipes, the mounting seats are movably mounted in the corresponding annular grooves, one side of the mounting seats positioned at the same side is fixedly provided with the same sealing ring, the sealing ring is matched with the annular groove, a fixing groove is arranged on one side of the mounting seat away from the connecting pipe, a first groove is arranged on the inner wall of one side of the annular groove away from the connecting pipe, a fixing rod is arranged in the first groove in a sliding manner, and the dead lever and the fixed slot looks adaptation that corresponds, seted up the second groove on the one side inner wall in first groove, the second inslot is equipped with the slide, and one side of slide articulates the one end that has the connecting rod, and the other end of connecting rod articulates on the dead lever that corresponds.

Preferably, a threaded hole is formed in the inner wall of one side, away from the opening, of the second groove, an adjusting screw is installed in the threaded hole, one end of the adjusting screw is rotatably installed on the corresponding sliding plate, an adjusting handle is fixedly installed on the outer side, extending to the interface valve body, of the other end of the adjusting screw, and due to the threaded hole, when the adjusting screw rotates, the adjusting screw can rotate and move under the action of the threaded hole.

Preferably, the third groove has been seted up to one side of mount pad, and slidable mounting has the clamp plate in the third groove, and one side fixed mounting of clamp plate has a plurality of elastic element's one end, and elastic element's the other end fixed mounting is on the inner wall of third groove, and one side fixed mounting of clamp plate has the sloping block, and in the sloping block extended to the fixed slot, owing to be provided with elastic element, can reset the clamp plate, and elastic element's material set up to the tetrafluoroethylene material.

Preferably, all seted up the sliding tray on the top inner wall of third groove and on the bottom inner wall, the equal fixed mounting in top and the bottom of clamp plate has the sliding block, and sliding block and the sliding tray sliding connection that corresponds, owing to be equipped with the sliding block on the clamp plate, so under the cooperation of sliding block and sliding tray, can make the clamp plate carry out stable removal.

Preferably, the limiting groove has all been seted up on the top inner wall in second groove and on the bottom inner wall, and the equal fixed mounting in top and the bottom of slide has the stopper, and stopper and the limiting groove sliding connection who corresponds, owing to be provided with the stopper on the slide, so under the cooperation of stopper and limiting groove, can make the slide carry out stable slip.

In the utility model, when the vacuum interface valve is installed, two connecting pipes are respectively installed in the water inlet and the water outlet, so that the sealing ring is contacted with the inner wall of the annular groove, then the adjusting handle is rotated, under the action of the threaded hole, the adjusting screw rod moves and drives the sliding plate to move, the sliding plate drives the fixed rod to move through the connecting rod, and the fixed rod is clamped into the fixed groove;

when the fixed rod is clamped into the fixed groove and is in contact with the inclined block, the adjusting handle continues to rotate, so that the fixed rod moves and extrudes the inclined block, the inclined block extrudes the sealing ring through the pressing plate, the sealing ring is in contact with the annular groove, and the sealing performance of the connecting pipe and the interface valve body is improved.

The utility model relates to a rationally, be convenient for carry out fixed mounting to the connecting pipe, and can compress tightly the sealing washer during installation to can increase the leakproofness between connecting pipe and the interface valve body.

Drawings

Fig. 1 is a schematic structural diagram of a vacuum interface valve according to the present invention;

FIG. 2 is a schematic view of a portion A of the vacuum interface valve of the present invention;

fig. 3 is a schematic structural diagram of a portion B of the vacuum interface valve according to the present invention.

In the figure: 1 interface valve body, 2 water inlets, 3 water outlets, 4 connecting pipes, 5 annular grooves, 6 sealing rings, 7 mounting seats, 8 fixing grooves, 9 first grooves, 10 fixing rods, 11 first grooves, 12 sliding plates, 13 connecting rods, 14 threaded holes, 15 adjusting screws, 16 adjusting handles, 17 third grooves, 18 pressing plates, 19 elastic elements and 20 oblique blocks.

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.

Referring to fig. 1-3, the vacuum interface valve includes an interface valve body 1, a water inlet 2 and a water outlet 3 are disposed on the interface valve body 1, connecting pipes 4 are disposed in the water inlet 2 and the water outlet 3, annular grooves 5 with one open side are disposed on inner walls of the water inlet 2 and the water outlet 3, a plurality of mounting seats 7 are fixedly mounted on the connecting pipes 4, the mounting seats 7 are movably mounted in the corresponding annular grooves 5, one side of the mounting seats 7 located on the same side is fixedly mounted with the same sealing ring 6, the sealing ring 6 is adapted to the annular groove 5, a fixing groove 8 is disposed on one side of the mounting seat 7 away from the connecting pipe 4, a first groove 9 is disposed on an inner wall of one side of the annular groove 5 away from the connecting pipe 4, a fixing rod 10 is slidably mounted in the first groove 9, the fixing rod 10 is adapted to the corresponding fixing groove 8, a second groove 11 is disposed on, a sliding plate 12 is arranged in the second groove 11, one side of the sliding plate 12 is hinged with one end of a connecting rod 13, and the other end of the connecting rod 13 is hinged on the corresponding fixing rod 10.

The utility model discloses in, second groove 11 is kept away from on its open-ended one side inner wall and is offered threaded hole 14, and adjusting screw 15 is installed to threaded hole 14 internal thread, and adjusting screw 15's one end is rotated and is installed on corresponding slide 12, and adjusting screw 15's the other end extends to the outside fixed mounting of interface valve body 1 and has adjustment handle 16, owing to be provided with threaded hole 14 for when adjusting screw 15 rotates, can rotate while removing under threaded hole 14's effect.

The utility model discloses in, third groove 17 has been seted up to one side of mount pad 7, slidable mounting has clamp plate 18 in the third groove 17, one side fixed mounting of clamp plate 18 has a plurality of elastic element 19's one end, elastic element 19's other end fixed mounting is on the inner wall of third groove 17, one side fixed mounting of clamp plate 18 has sloping block 20, and sloping block 20 extends to in the fixed slot 8, owing to be provided with elastic element 19, can reset clamp plate 18, and elastic element's material sets up to the tetrafluoroethylene material.

The utility model discloses in, all seted up the sliding tray on the top inner wall of third groove 17 and on the inner wall of bottom, the equal fixed mounting in top and the bottom of clamp plate 18 has the sliding block, and sliding block and the sliding tray sliding connection that corresponds, owing to be equipped with the sliding block on the clamp plate 18, so under the cooperation of sliding block and sliding tray, can make clamp plate 18 carry out stable removal.

The utility model discloses in, all seted up the spacing groove on the top inner wall of second groove 11 and on the inner wall of bottom, the equal fixed mounting in top and the bottom of slide 12 has the stopper, and stopper and the spacing groove sliding connection who corresponds, owing to be provided with the stopper on slide 12, so under the cooperation of stopper and spacing groove, can make slide 12 carry out stable slip.

In the utility model, during installation, two connecting pipes 4 are respectively installed in the water inlet 2 and the water outlet 3, so that the installation seat 7 is installed in the annular groove 5, so that the sealing ring 6 is contacted with = the annular groove 5, then the adjusting handle 16 is rotated, the adjusting handle 16 drives the adjusting screw rod 15 to rotate, under the action of the threaded hole 14, the adjusting screw rod 15 is rotated and moved, the adjusting screw rod 15 drives the sliding plate 12 to move, the sliding plate 12 drives the connecting rod 13 to move, the connecting rod 13 drives the fixing rod 10 to move, so that the fixing rod 10 is clamped into the fixing groove 8, the fixing rod 10 is clamped into the fixing groove 8 and contacted with the sloping block 20, the adjusting handle 16 is continuously rotated, so that the fixing rod 10 is moved and extrudes the sloping block 20, the sloping block 20 drives the pressing plate 18 to move and stretch the elastic element 19, the movement of the pressing plate, so that the seal ring 6 comes into contact with the annular groove 5, thereby increasing the sealing property of the fixed connection of the connection pipe 4 and the interface valve body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Vacuum interface valve, including interface valve body (1), a serial communication port, be equipped with water inlet (2) and delivery port (3) on interface valve body (1), all install connecting pipe (4) in water inlet (2) and delivery port (3), all set up one side on the inner wall of water inlet (2) and delivery port (3) and be open-ended annular groove (5), fixed mounting has a plurality of mount pads (7) on connecting pipe (4), and mount pad (7) movable mounting is in corresponding annular groove (5), one side fixed mounting of a plurality of mount pads (7) that lie in same side has same sealing washer (6), and sealing washer (6) and annular groove (5) looks adaptation, fixed slot (8) have been seted up to one side that connecting pipe (4) were kept away from in mount pad (7), set up first groove (9) on one side inner wall that connecting pipe (4) was kept away from in annular groove (5), sliding mounting has dead lever (10) in first groove (9), and dead lever (10) and fixed slot (8) looks adaptation that corresponds, has seted up second groove (11) on one side inner wall of first groove (9), is equipped with slide (12) in second groove (11), and one side of slide (12) articulates there is the one end of connecting rod (13), and the other end of connecting rod (13) articulates on dead lever (10) that corresponds.

2. The vacuum interface valve according to claim 1, wherein a threaded hole (14) is formed in an inner wall of the second groove (11) on a side away from the opening of the second groove, an adjusting screw (15) is mounted in the threaded hole (14), one end of the adjusting screw (15) is rotatably mounted on the corresponding sliding plate (12), and an adjusting handle (16) is fixedly mounted on the other end of the adjusting screw (15) extending to the outer side of the interface valve body (1).

3. The vacuum interface valve as claimed in claim 1, wherein a third groove (17) is formed in one side of the mounting seat (7), a pressing plate (18) is slidably mounted in the third groove (17), one side of the pressing plate (18) is fixedly mounted with one end of a plurality of elastic elements (19), the other end of the elastic elements (19) is fixedly mounted on the inner wall of the third groove (17), an inclined block (20) is fixedly mounted on one side of the pressing plate (18), and the inclined block (20) extends into the fixing groove (8).

4. Vacuum interface valve according to claim 3, characterized in that the third groove (17) has sliding grooves on its top and bottom inner walls, and sliding blocks are fixedly mounted on the top and bottom of the pressure plate (18) and slidably connected to the corresponding sliding grooves.

5. Vacuum interface valve according to claim 1, characterised in that the second groove (11) is provided with a limiting groove on both the top and bottom inner walls, and the slide plate (12) is fixedly provided with a limiting block on both the top and bottom, and the limiting blocks are slidably connected with the corresponding limiting grooves.