CN208619730U - A kind of universal throttle valve - Google Patents

Abstract

The utility model discloses a kind of universal throttle valves, including valve seat, rotation lantern ring, spool and rotary valve core retainer plate, escape pipe is fixedly connected on the left of valve seat, and the right side middle-end of valve seat runs through the middle-end that rotation ring set is arranged in, the right end of valve seat is fixedly connected with fluid flow regulation knob by nut, and being internally embedded for valve seat is provided with spool, it rotates and is provided through air inlet pipe in the middle part of the lower end of ring set, and the lower end of air inlet pipe is fixedly connected with gas-tpe fitting by nut, to the right be fixedly connected by glue of inner wall for rotating ring set is connected with sealing ring.In the utility model, the middle-end outer surface of spool is connected with rotary valve core retainer plate, make the rotary valve core retainer plate inside when rotating ring set in rotation while rotating, the gas that the secondary seal ring inside rotary valve core retainer plate plays inside further sealing at this time does not leak, so that solving existing universal throttle valve air-flow inlet and outlet can 360 ° of independence and freedom adjusting installation as needed.

Description

A kind of universal throttle valve

Technical field

The utility model relates to throttle valve technology field more particularly to a kind of universal throttle valves.

Background technique

Existing country's fluid control-uninterrupted adjusts mechanical structure device, and fluid inlet and outlet relative position immobilizes, Throttling valve outlet is threaded into controlled device or device when installation, meets part requirement.

But after the throttle valve of existing universal throttle valve existing structure and access device (or device) are reliably tightly connected, section The fluid inlet end of stream valve is also just fixed from change location, therefore occurs: or cannot access or connect rear import The position at end is undesirable.

Utility model content

Purpose of the utility model is to solve disadvantage existing in the prior art, and the universal throttle valve proposed into Port is 360 ° of throttle valves arbitrarily rotated.

To achieve the goals above, the utility model adopts the technical scheme that a kind of universal throttle valve, including valve Seat rotates lantern ring, spool and rotary valve core retainer plate, is fixedly connected with escape pipe, and the right side middle-end of valve seat on the left of the valve seat Through the middle-end that rotation ring set is arranged in, the right end of the valve seat is fixedly connected with fluid flow regulation knob by nut, and Being internally embedded for valve seat is provided with spool, is provided through air inlet pipe in the middle part of the lower end of the rotation ring set, and under air inlet pipe End is fixedly connected with gas-tpe fitting by nut, and to the right be fixedly connected by glue of inner wall of the rotation ring set is connected with sealing Circle, the insertion to the right of the outer surface middle-end of the valve seat is provided with annular groove, and rotates ring set and annular groove and rotated by sealing ring Connection, the middle-end outer surface of the spool is to the left to be connected with secondary seal ring, and the middle-end outer surface of spool is provided through Spilehole, the middle-end outer surface of the spool is connected with rotary valve core retainer plate, and the lower end of rotary valve core retainer plate is provided through Secondary air inlet pipe, the pair air inlet pipe insertion are arranged in air inlet pipe.

As above-mentioned technical proposal to further describe: the secondary seal ring is in there are two " one " word arrangements.

As above-mentioned technical proposal to further describe: the spilehole is two rows in " ring " shape point column.

As above-mentioned technical proposal to further describe: the sealing ring is arranged in " ring " shape, and is two rows.

As above-mentioned technical proposal to further describe: the rotation ring set is 360 ° of rotations.

As above-mentioned technical proposal to further describe: the rotary valve core retainer plate is 360 ° of rotations.

In the utility model, the right side middle-end of valve seat runs through the middle-end that rotation ring set is arranged in, and makes when using this device, Fluid inlet portion is changed to be connected on rotation lantern ring by traditional being connected on valve seat, and rotate lantern ring to pass through annular Slot rotates 360 ° on valve seat, and the sealing ring being equipped with inside annular sleeve can be fitted closely with annular groove, to play Sealing effect；The middle-end outer surface of spool is connected with rotary valve core retainer plate, makes the rotation inside when rotating ring set in rotation Valve core housing rotates simultaneously, and the gas that the secondary seal ring inside rotary valve core retainer plate plays inside further sealing at this time does not leak, from And solve existing universal throttle valve air-flow inlet and outlet can 360 degree independence and freedom as needed adjust and install.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of universal throttle valve structural schematic diagram；

Fig. 2 be the utility model proposes a kind of universal throttle valve rotation ring set section partial structural diagram；

Fig. 3 be the utility model proposes a kind of universal throttle valve valve core inside partial structurtes diagram.

Marginal data: valve seat 1, escape pipe 101, annular groove 102, rotation ring set 2, sealing ring 201, air inlet pipe 202, tracheae Connector 3, fluid flow regulation knob 4, spool 5, secondary air inlet pipe 501, secondary seal ring 502, spilehole 503, rotary valve core retainer plate 6.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

Referring to Fig.1-3, a kind of universal throttle valve, including valve seat 1, rotation lantern ring 2, spool 5 and rotary valve core retainer plate 6, valve seat 1 Left side be fixedly connected with escape pipe 101, and the right side middle-end of valve seat 1 runs through the middle-end that rotation ring set 2 is arranged in, valve seat 1 Right end is fixedly connected with fluid flow regulation knob 4 by nut, and being internally embedded for valve seat 1 is provided with spool 5, rotates ring set It is provided through air inlet pipe 202 in the middle part of 2 lower end, and the lower end of air inlet pipe 202 is fixedly connected with gas-tpe fitting 3 by nut, To the right be fixedly connected by glue of inner wall of rotation ring set 2 is connected with sealing ring 201, the outer surface middle-end insertion to the right of valve seat 1 It is provided with annular groove 102, and rotates ring set 2 and is rotatablely connected with annular groove 102 by sealing ring 201, the middle-end outer surface of spool 5 It is to the left to be connected with secondary seal ring 502, and the middle-end outer surface of spool 5 is provided through spilehole 503, the middle-end of spool 5 Outer surface is connected with rotary valve core retainer plate 6, and the lower end of rotary valve core retainer plate 6 is provided through secondary air inlet pipe 501, secondary air inlet pipe 501 insertions are arranged in air inlet pipe 202.

As above-mentioned technical proposal to further describe: secondary seal ring 502 is in effectively to make to revolve there are two " one " word arrangements In rotation, the gas in rotary valve core retainer plate 6 will not leak rotary valve core retainer plate 6, to improve leakproofness.

As above-mentioned technical proposal to further describe: spilehole 503 is two rows in " ring " shape point column, is effectively made Gas can be entered in spool 5 by spilehole 503 when rotary valve core retainer plate 6 rotates any angle, so that improving can revolve Turning property.

As above-mentioned technical proposal to further describe: sealing ring 201 is arranged in " ring " shape, and is two rows, makes rotating ring The rotary valve core retainer plate 6 in rotation of set 2 rotates sealing ring 201 when gas leakage occurs and can further seal, and leak gas will not, from And improve leakproofness.

As above-mentioned technical proposal to further describe: rotation ring set 2 is 360 ° of rotations, by fluid inlet portion by tradition Be connected on valve seat 1 be changed to connect rotation ring set 2 on, and rotate ring set 2 be 360 ° rotation, reaching fluid inlet and outlet can basis 360 degree of independence and freedom are needed to adjust installation.

As above-mentioned technical proposal to further describe: rotary valve core retainer plate 6 is 360 ° of rotations, makes to rotate what lantern ring 2 rotated Rotary valve core retainer plate 6 is driven simultaneously, and rotary valve core retainer plate 6 is that 360 ° of rotations are effectively rotated with rotation ring set 2 simultaneously, to improve Practicability.

Working principle: being placed into a required position for this device first, and then staff can be by by gas Pipe fitting 3 connects pneumatic tube, and the air pressure in pneumatic tube at this time can flow into air inlet pipe 202 by gas-tpe fitting 3, then air inlet pipe 202 flow into secondary air inlet pipe 501, then are flowed into inside rotary valve core retainer plate 6 by secondary air inlet pipe 501, at this time rotary valve core retainer plate 6 The secondary seal ring 502 that internal two sides are equipped with effectively plays the effect of a sealing gas, is then needing replacing air inlet pipe 202 Position when, the position of air inlet pipe 202 can be adjusted by rotation rotation ring set 2, rotate 2 inside two sides of ring set at this time and be equipped with Sealing ring 201 can play and further strengthen sealing effect, and rotating lantern ring 2 can be along sealing ring 201 and 120 rail of annular groove Mark rotation, last gas can be equipped with spilehole 503 by 5 surface of spool and flow into valve seat 1, flow to outlet out of valve seat 1 Pipe 101, thus realize can 360 deg rotation universal throttle valve.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of universal throttle valve, including valve seat (1), rotation ring set (2), spool (5) and rotary valve core retainer plate (6), feature exists In, be fixedly connected with escape pipe (101) on the left of the valve seat (1), and the right side middle-end of valve seat (1) through be arranged in rotating ring The middle-end of (2) is covered, the right end of the valve seat (1) is fixedly connected with fluid flow regulation knob (4) by nut, and valve seat (1) Be internally embedded and be provided with spool (5), be provided through air inlet pipe (202) in the middle part of the lower end of rotation ring set (2), and air inlet The lower end of pipe (202) is fixedly connected with gas-tpe fitting (3) by nut, and the inner wall of rotation ring set (2) is to the right to pass through glue It being fixedly connected and is connected with sealing ring (201), the insertion to the right of the outer surface middle-end of the valve seat (1) is provided with annular groove (102), and It rotates ring set (2) and annular groove (102) to be rotatablely connected by sealing ring (201), the middle-end outer surface work to the left of the spool (5) It is dynamic to be connected with secondary seal ring (502), and the middle-end outer surface of spool (5) is provided through spilehole (503), the spool (5) Middle-end outer surface be connected with rotary valve core retainer plate (6), and the lower end of rotary valve core retainer plate (6) is provided through secondary air inlet pipe (501), the secondary air inlet pipe (501), which is embedded in, is arranged in air inlet pipe (202).

2. a kind of universal throttle valve according to claim 1, which is characterized in that the secondary seal ring (502) is in " one " word There are two arrangements.

3. a kind of universal throttle valve according to claim 1, which is characterized in that the spilehole (503) is in " ring " shape point Column, and be two rows.

4. a kind of universal throttle valve according to claim 1, which is characterized in that the sealing ring (201) is arranged in " ring " shape Column, and be two rows.

5. a kind of universal throttle valve according to claim 1, which is characterized in that the rotation ring set (2) is 360 ° of rotations.

6. a kind of universal throttle valve according to claim 1, which is characterized in that the rotary valve core retainer plate (6) is 360 ° of rotations Turn.