CN208041223U - A kind of classification regulating valve - Google Patents

Abstract

The utility model discloses a kind of classification regulating valves, including valve body, it is connected with first pipe on the left of the valve body, it is connected with second pipe on the right side of the valve body, first through hole is offered in the spool, second through-hole and third through-hole, the first through hole, second through-hole and the distribution of third through-hole sector, pass through first through hole between the first pipe and second pipe, second through-hole is connected to third through-hole, it is opened up in the first seal fluted, the number of the groove is three, and groove is correspondingly arranged in first through hole respectively, second through-hole and third through-hole, it is mounted on spring in the groove, the end of the spring is fixedly connected with block.On the basis of existing regulating valve, by the way that the channel in spool being designed to, first through hole, the second through-hole and third through-hole in fan-shaped distribution, operating personnel's turning knob can realize that three-level is quantitatively adjusted, meets and need to be classified the use needs adjusted.

Description

A kind of classification regulating valve

Technical field

The utility model is related to valve technology field, specially a kind of classification regulating valve.

Background technology

Manual modulation valve has very important effect in life, and application No. is disclosed in CN201720471022.5 one Kind water injection machine injection valve, it is easy to use, by turning knob come regulating switch, by being " ten " font, generation by via design For common single channel structure, the stroke of adjusting is reduced, sensitivity is improved, by the end set first of first pipe Screw thread and the first external screw thread facilitate installation, setting first in the second internal thread of end set of second pipe and the second external screw thread Sealing element and second seal ensure sealing performance, have very high practicability, but said program still has certain lack It falls into, in certain specific occasions, valve is needed to have the function of that classification is adjusted, said program is difficult to realize quantitative classification adjusting.

Utility model content

The purpose of this utility model is to provide a kind of classification regulating valves, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions：A kind of classification regulating valve, including valve body, institute It states and is connected with first pipe on the left of valve body, second pipe, the first pipe and the second pipe are connected on the right side of the valve body It is equipped with internal thread in road, first seal is installed in the valve chamber between the first pipe and second pipe, described first Spool is equipped in sealing element, the top of the valve body is equipped with knob, valve rod is equipped in the knob, and the bottom end of valve rod is fixed and connected It is connected to spool, is offered on the spool and is equipped with second with the corresponding fixing groove of valve rod, the contact position of the valve rod and valve body Sealing element offers first through hole, the second through-hole and third through-hole, the first through hole, the second through-hole and in the spool Three through-hole sectors are distributed, and are connected to third through-hole by first through hole, the second through-hole between the first pipe and second pipe, Open up fluted in the first seal, the number of the groove is three, and groove be correspondingly arranged in respectively first through hole, Second through-hole and third through-hole are mounted on spring in the groove, and the end of the spring is fixedly connected with block.

As advanced optimizing for the technical program, a kind of classification regulating valve of the utility model, the first through hole, second The end of through-hole and third through-hole is in arc-shaped, and the end face of the block is also in arc-shaped.

As advanced optimizing for the technical program, a kind of classification regulating valve of the utility model, the first seal and Second seal is rubber seal.

As advanced optimizing for the technical program, a kind of classification regulating valve of the utility model, the first through hole, second Through-hole is identical with the aperture of third through-hole.

Compared with prior art, the utility model has the beneficial effects that：A kind of classification regulating valve of the utility model, structure are new Grain husk, on the basis of existing regulating valve, by the way that the channel in spool is designed to the first through hole in fan-shaped distribution, the second through-hole And third through-hole, operating personnel's turning knob, so that valve rod is driven valve core rotation, to make first through hole, the second through-hole and third The state that through-hole keeps connection or closes, when first through hole, the second through-hole and third through-hole hole are turned off, spring pushes block The port of first through hole, the second through-hole and third through-hole is all closed, first through hole, the second through-hole are connected to third through-hole When, maximum flow can realize that three-level is quantitatively adjusted, and meet and need to be classified the use needs adjusted, have very high practicability, It is functional to greatly improve a kind of use of classification regulating valve, ensures its using effect and utilization benefit, is suitble to be widely popularized.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of classification regulating valve of the utility model；

Fig. 2 is that the utility model a kind of first through hole, the second through-hole and the third through-hole of classification regulating valve are tied when being turned off Structure schematic diagram；

Fig. 3 is tied when being connected to third through-hole for a kind of first through hole of classification regulating valve of the utility model, the second through-hole Structure schematic diagram.

In figure：1 valve body, 2 first seals, 3 first pipes, 4 second pipes, 5 internal threads, 6 spools, 7 knobs, 8 valve rods, 9 second seals, 10 first through hole, 11 second through-holes, 12 third through-holes, 13 grooves, 14 springs, 15 blocks.

Specific implementation mode

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 The every other embodiment obtained, shall fall within the protection scope of the present invention.

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 The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention；Term " first ", " the Two ", " third " is used for description purposes only, and is not understood to indicate or imply 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, can also be It is detachably connected, or is integrally connected；It can be mechanical connection, can also be electrical connection；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.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of classification regulating valve, including valve body 1, it is described The left side of valve body 1 is connected with first pipe 3, and the right side of the valve body 1 is connected with second pipe 4, the first pipe 3 and second It is equipped with internal thread 5 in pipeline 4, first seal 2, institute are installed in the valve chamber between the first pipe 3 and second pipe 4 It states and is equipped with spool 6 in first seal 2, the top of the valve body 1 is equipped with knob 7, and valve rod 8, and valve rod are equipped in the knob 7 8 bottom end is fixedly connected on spool 6, is offered on the spool 6 and 8 corresponding fixing groove of valve rod, the valve rod 8 and valve body 1 contact position is equipped with second seal 9, and first through hole 10, the second through-hole 11 and third through-hole 12 are offered in the spool 6, The first through hole 10, the second through-hole 11 and the fan-shaped distribution of third through-hole 12, lead between the first pipe 3 and second pipe 4 Cross first through hole 10, the second through-hole 11 is connected to third through-hole 12, opens up fluted 13 in the first seal 2, described recessed The number of slot 13 is three, and groove 13 is correspondingly arranged in first through hole 10, the second through-hole 11 and third through-hole 12 respectively, described Spring 14 is mounted in groove 13, the end of the spring 14 is fixedly connected with block 15.

Specifically, the end of the first through hole 10, the second through-hole 11 and third through-hole 12 is in arc-shaped, the block 15 end face is also in arc-shaped.

Specifically, the first seal 2 and second seal 9 are rubber seal.

Specifically, the first through hole 10, the second through-hole 11 are identical with the aperture of third through-hole 12.

Operation principle：A kind of classification regulating valve of the utility model, in use, on the basis of existing regulating valve, pass through by Channel in spool 6 is designed to first through hole 10, the second through-hole 11 and third through-hole 12 in fan-shaped distribution, operating personnel's rotation Knob 7 makes valve rod 8 be rotated with movable valve plug 6, to making first through hole 10, the holding of the second through-hole 11 and third through-hole 12 be connected to or The state that person closes, as shown in Fig. 2, spring 14 pushes when first through hole 10, the second through-hole 11 and 12 hole of third through-hole are turned off The port of first through hole 10, the second through-hole 11 and third through-hole 12 is all closed by block 15, first through hole 10,11 and of the second through-hole As shown in figure 3, maximum flow at this time, can realize that three-level is quantitatively adjusted when third through-hole 12 is connected to, meets to need to be classified and adjust The use of section needs, and has very high practicability.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of classification regulating valve, including valve body (1), first pipe (3), the valve body are connected on the left of the valve body (1) (1) it is connected with second pipe (4) on the right side of, internal thread (5) is equipped in the first pipe (3) and second pipe (4), it is described First seal (2) is installed in the valve chamber between first pipe (3) and second pipe (4), is set in the first seal (2) There are spool (6), the top of the valve body (1) to be equipped with knob (7), valve rod (8), and the bottom of valve rod (8) are equipped in the knob (7) End be fixedly connected on spool (6), offered on the spool (6) with valve rod (8) corresponding fixing groove, the valve rod (8) and The contact position of valve body (1) is equipped with second seal (9), it is characterised in that：Offered in the spool (6) first through hole (10), Second through-hole (11) and third through-hole (12), fan-shaped point of the first through hole (10), the second through-hole (11) and third through-hole (12) Cloth passes through first through hole (10), the second through-hole (11) and third through-hole between the first pipe (3) and second pipe (4) (12) it is connected to, is opened up fluted (13) on the first seal (2), the number of the groove (13) is three, and groove (13) it is correspondingly arranged in first through hole (10), the second through-hole (11) and third through-hole (12) respectively, pacifies in the groove (13) Equipped with spring (14), the end of the spring (14) is fixedly connected with block (15).

2. a kind of classification regulating valve according to claim 1, it is characterised in that：The first through hole (10), the second through-hole (11) and the end of third through-hole (12) is in arc-shaped, and the end face of the block (15) is also in arc-shaped.

3. a kind of classification regulating valve according to claim 1, it is characterised in that：The first seal (2) and second close Sealing (9) is rubber seal.

4. a kind of classification regulating valve according to claim 1, it is characterised in that：The first through hole (10), the second through-hole (11) identical with the aperture of third through-hole (12).