CN208967108U

CN208967108U - A kind of electric four-way valve shunted in real time

Info

Publication number: CN208967108U
Application number: CN201821163752.XU
Authority: CN
Inventors: 金从兵
Original assignee: Hubei Kerry Zhihang Intelligent Equipment Co Ltd
Current assignee: Hubei Kerry Zhihang Intelligent Equipment Co Ltd
Priority date: 2018-07-20
Filing date: 2018-07-20
Publication date: 2019-06-11
Anticipated expiration: 2028-07-20

Abstract

The utility model discloses the electric four-way valves that one kind shunts in real time, including valve body, the inside of the valve body is equipped with cylindrical valve chamber, and the both ends of valve body are equipped with end cap, the inside of valve body is equipped with spool, spacer is equipped between spool and valve body, spool cross section is cylindrical, and the center of spool is equipped with cylindrical cavity, the left end that the left end of the cylindrical cavity extends to spool constitutes opening, spacer covers on spool, and spacer left end is open, right end sealing；The top of spool is equipped with three first through hole being connected to cylindrical cavity, is set on spacer there are three the second through-hole with first through hole cooperation, the top of valve body is equipped with the third through-hole cooperated with the second through-hole；The center of spool is equipped with main shaft；The utility model, as two mutually matched regulating mechanisms, more fine can be adjusted flow using the rotation of spool and the translation of spacer while shunting in real time.

Description

A kind of electric four-way valve shunted in real time

Technical field

The utility model relates to valve technology field, especially a kind of electric four-way valve shunted in real time.

Background technique

Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) of regulation and control pumped (conveying) medium Pipeline fittings.According to its function, shut-off valve, check-valves, regulating valve etc. can be divided into.

Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting Or the functions such as overflow pressure relief.For the valve of fluid control systems, from simplest shut-off valve to extremely complex robot control system(RCS) Used in various valves, kind and specification are quite various.

Four-way valve is tool there are four the control valve of hydraulic fluid port, and four-way valve in the prior art is adjusted using single regulating mechanism Flow.

Utility model content

The utility model is intended to provide the electric four-way valve of a kind of dual regulation shunted in real time.

To achieve the above object, the utility model provides the following technical solutions: the electric four-way valve that one kind shunts in real time, packet Valve body is included, the inside of the valve body is equipped with cylindrical valve chamber, and the both ends of valve body are equipped with end cap, and the inside of valve body is equipped with spool, Spacer is equipped between spool and valve body, spool cross section is cylindrical, and the center of spool is equipped with cylindrical cavity, in the cylinder The left end that the left end of chamber extends to spool constitutes opening, and spacer covers on spool, and spacer left end is open, right end sealing；Valve The top of core is equipped with three first through hole be connected to cylindrical cavity, sets that there are three second cooperated with first through hole on spacer Through-hole, the top of valve body are equipped with the third through-hole cooperated with the second through-hole, constitute admission chamber, valve between the left side and valve body of spool The top of body is equipped with the inlet being connected to admission chamber；The center of spool is equipped with main shaft, and main shaft runs through cylindrical cavity, and right The spool that is connected is held, the left end of main shaft connects the first electric operator；The left end of the connected spacer push rod of the right end of spacer, spacer push away The right end of bar connects the second electric operator.

Further scheme as the utility model: the end cap and valve body are connected, and are equipped between end cap and valve body Gasket.

Further scheme as the utility model: oil sealing is equipped between the main shaft and end cap.

Further scheme as the utility model: gap is equipped between the right end and spacer of the spool.

Further scheme as the utility model: the right inwardly protruded baffle ring of valve body inner circumferential on the right side of the spacer.

Further scheme as the utility model: the main shaft, spool and spacer coaxial arrangement.

Further scheme as the utility model: first electric operator is preferably servo motor, servo electricity The output shaft of machine connects main shaft by shaft coupling.

Further scheme as the utility model: second electric operator be electric pushrod, spacer push rod with The push rod of electric pushrod is connected.

Compared with prior art, the utility model has the beneficial effects that the electric four-way valve shunted in real time uses spool Rotation and spacer translation as two mutually matched regulating mechanisms, can be more fine while shunting in real time Flow is adjusted, and redundancy structure can still be able to work when a regulating mechanism generates obstacle, be worth energetically It promotes.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the schematic diagram adjusted using spool of the utility model；

Fig. 3 is the schematic diagram adjusted using spacer of the utility model.

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.

Please refer to Fig. 1-3, in the utility model embodiment, a kind of electric four-way valve shunted in real time, including valve body 1, institute The inside for stating valve body 1 is equipped with cylindrical valve chamber, and the both ends of valve body 1 are equipped with end cap 2, and the inside of valve body 1 is equipped with spool 3, spool 3 Spacer 4 is equipped between valve body 1,3 cross section of spool is cylindrical, and the center of spool 3 is equipped with cylindrical cavity 5, the cylinder The left end of inner cavity 5 extend to spool 3 left end constitute opening, 4 sets of spacer on spool 3, and 4 left end of spacer be open, right end Sealing；The top of spool 3 is equipped with three first through hole 6 be connected to cylindrical cavity 5, sets that there are three lead to first on spacer 4 The second through-hole 7 that hole 6 cooperates, the top of valve body 1 are equipped with the third through-hole 8 cooperated with the second through-hole 7, the left side of spool 3 and valve Admission chamber 9 is constituted between body 1, the top of valve body 1 is equipped with the inlet 10 being connected to admission chamber 9；

The center of spool 3 is equipped with main shaft 11, and main shaft 11 runs through cylindrical cavity 5, and the connected spool 3 of right end, main shaft 11 Left end connect the first electric operator 12；First electric operator 12 be preferably servo motor, servo motor it is defeated Shaft connects main shaft 11 by shaft coupling, drives main shaft 11 to rotate by servo motor, to rotate with movable valve plug 3, servo electricity Machine is existing mature equipment, and it is the prior art that servo motor, which connects power supply by controller, and therefore not to repeat here.

The left end of the connected spacer push rod 13 of the right end of spacer 4, the right end of spacer push rod 13 connect the second electric operator 14.Second electric operator 14 is preferably electric pushrod, and spacer push rod 13 can be the push rod of electric pushrod, be also possible to every The push rod for covering push rod 13 and electric pushrod is connected.

Further, end cap 2 and valve body 1 are connected, and gasket is equipped between end cap 2 and valve body 1.

Further, oil sealing is equipped between main shaft 11 and end cap 2.It avoids revealing.

Further, it is equipped with gap between the right end of spool 3 and spacer 4, for the space that spacer 4 moves downward, simultaneously should Gap is also the stroke that spacer 4 moves.

Further, the right inwardly protruded baffle ring of 1 inner circumferential of valve body on 4 right side of spacer, baffle ring can limit spacer 4 and transport to the right It is dynamic, limit its stroke.

Further, main shaft 11, spool 3 and spacer 4 are coaxially disposed.

Necessary, inlet 10 connects input duct, and three third through-holes 8 on valve body 1 connect liquid outlet pipe.

The design feature and its working principle of the utility model: liquid enters 3 left side of spool via input duct first Admission chamber 9, the liquid in admission chamber 9 enter back into the cylindrical cavity 5 in spool 3, then enter the second through-hole from first through hole 6 7 enter back into third through-hole 8, then are discharged from valve body 1.Main shaft 11 is driven by executing agency and is rotated, and then is rotated with movable valve plug 3, Make to be staggered on 7 front-rear direction of first through hole 6 and the second through-hole and adjust flow, flow is interrupted when being staggered completely；And push rod is by holding The drive of row mechanism moves left and right, so that spacer 4 be driven to move left and right, drives the second through-hole 7 and first through hole 6 and third through-hole 8 It is staggered on left and right directions and adjusts flow, interrupt flow when being staggered completely with third through-hole 8.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art Other embodiment party being understood that.

Claims

1. the electric four-way valve that one kind shunts in real time, including valve body, which is characterized in that the inside of the valve body is equipped with cylindrical Valve chamber, the both ends of valve body are equipped with end cap, and the inside of valve body is equipped with spool, spacer, spool cross section are equipped between spool and valve body Cylindrical, the center of spool is equipped with cylindrical cavity, and the left end that the left end of the cylindrical cavity extends to spool constitutes opening, Spacer covers on spool, and spacer left end is open, right end sealing；The top of spool is equipped with three be connected to cylindrical cavity First through hole, sets that there are three the second through-holes with first through hole cooperation on spacer, and the top of valve body is equipped with and the second through-hole cooperates Third through-hole, constitute admission chamber between the left side and valve body of spool, the top of valve body is equipped with the inlet being connected to admission chamber； The center of spool is equipped with main shaft, and main shaft runs through cylindrical cavity, and the connected spool of right end, and the left end connection first of main shaft is electronic Executing agency；The left end of the connected spacer push rod of the right end of spacer, the right end of spacer push rod connect the second electric operator.

2. the electric four-way valve that one kind according to claim 1 shunts in real time, which is characterized in that the end cap and valve body are solid Even, and between end cap and valve body it is equipped with gasket.

3. the electric four-way valve that one kind according to claim 1 shunts in real time, which is characterized in that the main shaft and end cap it Between be equipped with oil sealing.

4. the electric four-way valve that one kind according to claim 1 shunts in real time, which is characterized in that the right end of the spool with Gap is equipped between spacer.

5. the electric four-way valve that one kind according to claim 1 shunts in real time, which is characterized in that the valve on the right side of the spacer Circumferential right inwardly protruded baffle ring in vivo.

6. the electric four-way valve that one kind according to claim 1 shunts in real time, which is characterized in that the main shaft, spool and Spacer coaxial arrangement.

7. the electric four-way valve that one kind according to claim 1 shunts in real time, which is characterized in that the first electronic execution Mechanism is servo motor, and the output shaft of servo motor connects main shaft by shaft coupling.

8. the electric four-way valve that one kind according to claim 1 shunts in real time, which is characterized in that the second electronic execution Mechanism is electric pushrod, and the push rod of spacer push rod and electric pushrod is connected.