CN106122580B

CN106122580B - Gate valve with lock function

Info

Publication number: CN106122580B
Application number: CN201610486356.XA
Authority: CN
Inventors: 杨力权; 黄淑美
Original assignee: King Lai Hygienic Materials Co Ltd
Current assignee: King Lai Hygienic Materials Co Ltd
Priority date: 2015-02-15
Filing date: 2015-02-15
Publication date: 2018-11-23
Anticipated expiration: 2035-02-15
Also published as: CN106122580A; CN105987190B; CN105987190A

Abstract

The present invention provides a kind of gate valve with lock function comprising：One ontology with a valve port；One driver, is set on ontology；One slide, is slideably positioned in ontology；One swing arm, one end is connect with driver, the other end is connect with slide, circular motion is carried out will pass through driver drives swing arm between one first latched position and one second latched position, to drive slide to generate sliding, wherein, when swing arm is located at the first latched position or the second latched position, swing arm is biasing with respect to the motion path direction of slide；One valve member, is set on slide, carries out parallel or vertical displacement to opposite valve port；Therefore, when swing arm is located at the first latched position or the second latched position, it can avoid slide and generate shaking.

Description

Gate valve with lock function

Technical field

The present invention relates to a kind of gate valve, espespecially a kind of gate valve with lock function.

Background technique

U.S. Patent No. 7,341,237 disclose a kind of valve body mechanism, to selectivity closing or open in a shell One valve port, and valve port has a valve base surface, wherein valve body mechanism includes an at least valve member, can be in shell with respect to valve port Valve base surface is parallel or vertically moves；One driving plate is set in shell, and is connect with an at least valve member, and driving plate can be in valve body Middle translation whereby moves in parallel the generation of an at least valve member.

However, although aforementioned valve body mechanism can drive valve member to generate translation and vertical displacement by driving plate, to close Valve port, but valve body mechanism has no any locking device or means, and valve member is stably locked on detent position, so that driving Plate is easy to be forced to generate fine motion or displacement by external factor, so will be so that valve member can not effectively be sealed at valve port, seriously When, valve port leak fluid will be made, lead to the unnecessary loss of manufacturer.

Summary of the invention

To solve the above problems, the present invention provides a kind of gate valve with lock function, using with nonlinear drive Dynamic rail mark generates circular motion along it for the rolling member of swing arm, and then slide is driven to be slid, so that valve member enclosed body Valve port, and swing arm, in one first latched position or second latched position, the motion path direction of opposite slide is biasing, with Slide is set not influence vulnerable to external force and generate shaking, more to make valve member deadend valve port in the second latched position.

In order to achieve the above object, the present invention provides a kind of gate valve with lock function comprising：One ontology has one the One end and a second end, the second end have a valve port；One driver, is set on ontology；One slide, is slideably positioned in ontology It is interior；One swing arm, one end are connect with driver, and the other end is connect with slide, will pass through driver drives swing arm in one first lock Positioning set and one second latched position between carry out circular motion, to drive slide sliding between first end and second end, Wherein, when swing arm is located at the first latched position or the second latched position, swing arm is biasing with respect to the motion path direction of slide；One Valve member is set on slide, and there are two the second guidance part, two second guidance parts and two first guidance parts to connect for valve member tool It connects, carries out parallel or vertical displacement to opposite valve port；Therefore, when the swing arm is located at first latched position, at the slide In the first end, when the swing arm is located at second latched position, which is in the second end, and the valve member is made to close the valve Mouthful.When swing arm is located at the first latched position or the second latched position, it can avoid slide and generate shaking.

Preferably, driver of the invention is rotatably dispose on ontology, and operated in a manual manner.Preferably, should Driver includes a fixed part, and fixed part is fixedly arranged on the top surface of the ontology；One movable part rotary setting is on the fixed part；One turn Axis is longitudinally disposed between the movable part and fixed part, and its end is connect with the swing arm；One operating stick is placed through the activity Portion and the shaft, are rotated to manipulate the shaft.

Preferably, the swing arm one end has a card hole, the end of the shaft has a fixture block to be arranged in the card hole, and The card hole laterally locks with the fixture block through a locking part.

Preferably, driving track of the invention includes one first drive section, one second drive section and a third drive section, the Two drive sections are connected obliquely between the first drive section and third drive section, to be moved to when rolling member from the first drive section When the second drive section, valve member generates vertical displacement with respect to valve port, to close valve port；The swing arm is in first latched position and is somebody's turn to do When the second latched position, which is located at the end of the third drive section.

Preferably, slide tool of the invention is there are two the first parallel guidance part, and valve member has connected the Two guidance parts, the first guidance part have symmetrically arranged link slot, the second guidance part have symmetrically arranged mating groove, and with even Access slot is in 180 degree provided opposite, and multiple round bars are arranged between link slot and mating groove, so that link slot is Chong Die with mating groove simultaneously Cooperative motion.It is displaced in order to stabilize ground controls valve member with respect to slide, and is closed in valve port.

Preferably, these link slots are identical as the shape of these mating grooves, these link slots or these mating grooves respectively have One first end and a second end have a deviated section between the first end and the second end.

Preferably, first guidance part and second guidance part respectively by the first plate of two parallel, spaced-aparts, one distance and Second plate is constituted, which is placed between two first plate, and has one to interlock between two second plate Plate, so that the mobile synchronization of the equal round bars.

Preferably, the slide is equipped with multiple second contact rollers, to be in rolling contact in the inner wall of the valve port opposite side.

Preferably, the slide is equipped with a guide wheel adjacent to the ora terminalis of the driving sliding slot, to be contacted with the valve port same side Inner wall.

The present invention additionally provides a kind of gate valves with lock function comprising：

One ontology, has a first end and a second end, which has a valve port；

One driver is set on the ontology；

One slide is slideably positioned in the ontology, which is installed with two the first parallel guidance parts, two first guiding Portion is respectively provided with symmetrically arranged link slot, which drives slide sliding between the first end and the second end；

One valve member is set on the slide, valve member tool there are two the second guidance part, two second guidance parts and this two The connection of first guidance part carries out parallel or vertical displacement to the opposite valve port, and second guidance part has and connect with these The symmetrically arranged mating groove of slot, and be in 180 degree provided opposite with these link slots；And

Multiple round bars are arranged in respectively between each link slot and each mating groove, so that these link slots and these cooperations Slot overlapping and Collaboration when the slide is in the second end, make the valve member close the valve port whereby.

Preferably, these link slots are identical as the shape of these mating grooves.

Preferably, these link slots or these mating grooves respectively have a first end and a second end, the first end and this There is a deviated section between two ends.

Preferably, first guidance part and second guidance part respectively by the first plate of two parallel, spaced-aparts, one distance and Second plate is constituted, which is placed between two first plate, and has one to interlock between two second plate Plate, so that the mobile synchronization of these round bars.

Detailed description of the invention

Fig. 1：Appearance diagram of the invention.

Fig. 2：Schematic diagram of internal structure of the present invention, display slide are located at the first end of ontology.

Fig. 3：Schematic diagram of internal structure of the present invention, display slide are located at the second end of ontology.

Fig. 4：Driver and swing arm bonding state schematic diagram of the invention.

Fig. 5：The diagrammatic cross-section of valve member closing valve port of the invention.

Fig. 6：Horizontal section schematic diagram of the invention shows the contact condition of slide and ontology.

Fig. 7：The structural decomposition diagram of slide and valve member of the invention.

Fig. 8 A- Fig. 8 C：Link slot of the invention and mating groove displacement state figure each other.

Fig. 9 A- Fig. 9 D：The various positions state diagram of swing arm of the invention relative to driving sliding slot.

Description of symbols

10 ontology, 11 first end

12 second end, 13 valve port

14 fairlead, 15 locating slot

151 bending part, 152 end section

20 driver, 21 fixed part

22 movable part, 23 shaft

231 fixture block, 24 operating stick

30 slides 31 drive sliding slot

32 driving 321 first drive sections of track

322 second drive section, 323 third drive section

33 first contact roller, 34 hollow-out parts

35 first guidance part, 36 first plate

37 link slot, 371 first end

372 second end, 373 deviated section

38 second contact roller, 39 guide wheel

40 swing arm, 41 card hole

42 rolling member, 43 locking part

50 valve member, 51 second guidance part

52 second plate, 53 mating groove

531 first end, 532 second end

533 deviated section, 54 guide roller

60 round bar, 70 interlock plate

Arrow A arrow B

100 gate valves.

Specific embodiment

To further appreciate that technical solution of the present invention, now illustrated with specific embodiment, each component in attached drawing Ratio be not offered as the ratio of actual product.

It please refers to shown in Fig. 1 to Fig. 9, the gate valve 100 provided by the invention with lock function comprising an ontology 10, One driver 20, a slide 30, a swing arm 40 and a valve member 50.Wherein, ontology 10 be hollow form, and have a first end 11 and One second end 12, the side of second end 12 are equipped with the valve port 13 of an open shape, drive swing arm 40 to rotate by driver 20, thus Direction shown in arrow A of the slide 30 along Fig. 2 is driven to move back and forth, to close valve port 13 using valve member 50.

Ontology 10 respectively has a fairlead 14 in inner edge two sides, and fairlead 14 has a positioning groove 15 adjacent to valve port 13, Locating slot 15 has a bending part 151 and end section 152.

Driver 20 is set on ontology 10, as shown in figure 4, driver 20 in presently preferred embodiments of the present invention, rotates It is set on ontology 10, and operate in a manual manner, can also be driven certainly by pneumatic mode.Further, driver 20 include a fixed part 21, a movable part 22, a shaft 23 and an operating stick 24.Fixed part 21 is fixedly arranged on the top surface of ontology 10, 22 rotary setting of movable part on fixed part 21, shaft 23 be arranged a bearing and be longitudinally disposed at movable part 22 and fixed part 21 it Between, and its end is protruded into ontology 10, and operating stick 24 is placed through between movable part 22 and shaft 23, preferably spiral shell, which is set to, turns On axis 23, rotated to manipulate shaft 23.In addition, there are also a fixture blocks 231 for the end of shaft 23.And fixture block 231 is to card Set on swing arm 40, so that driver 20 drives swing arm 40 to move.

Slide 30 is slideably positioned in ontology 10, and in one end, laterally setting one drives sliding slot 31 to slide 30, drives sliding slot 31 With a nonlinear driving track 32, and driving track 32 includes one first drive section 321, one second drive section 322 and one Third drive section 323, the second drive section 322 are connected obliquely between the first drive section 321 and third drive section 323, and first The end of drive section 321 and third drive section 323 is arc-shaped.Slide 30 is respectively arranged with one first contact roller in four corners 33, to be in rolling contact with the medial surface of two fairleads 14.

And slide 30 is equipped with a hollow-out parts 34 by driving sliding slot 31, it is fixed in hollow-out parts 34 that there are two parallel first to lead Draw portion 35, the first guidance part 35 is made of the first plate 36 of two parallel, spaced-apart certain distances, and each first plate 36 has There are two link slots 37, and the link slot 37 of two the first plates 36 is mutually symmetrical.Wherein, link slot 37 has a first end 371 and a second end 372, there is a deviated section 373 between first end 371 and second end 372.As shown in Fig. 8 A to Fig. 8 C.

Further, slide 30 is respectively provided with one second contact roller 38 in the both ends of every one first guidance part 35, to The inner wall of 13 opposite side of valve port is in rolling contact.Wherein, second contact roller 38 of 35 one end of the first guidance part is set to two Between first plate 36, the second contact roller 38 of the other end is set on first plate 36 in outside.

Further, slide 30 is equipped with a guide wheel 39 adjacent to the ora terminalis of driving sliding slot 31, to identical as valve port 13 The inner wall face contact of side.As shown in Figure 6.It can make slide 30 with guide wheel 39 by the first contact roller 33, the second contact roller 38 Convenient for being slided in ontology 10.

Swing arm 40, one end have a card hole 41, and the other end has a rolling member 42, to be placed in driving sliding slot 31. The card hole 41 of swing arm 40 sets fixation for the card of fixture block 231 of shaft 23, and is laterally locked on card hole 41 and card with a locking part 43 Block 231.Wherein, swing arm 40 is made of two sheet bodies, and locking part 43 can be arranged in two sheet bodies and be allowed to fixed.Therefore, driver 20 be able to drive swing arm 40 with rolling member 42 along driving track 32 between one first latched position and one second latched position Circular motion is carried out, to drive the sliding of slide 30 between the first end 11 and second end 12 of ontology 10.It is noted that When swing arm 40 is located at the first latched position or the second latched position, swing arm 40 is inclined with respect to the motion path direction of slide 30 It sets.And swing arm 40 is in the first latched position and when the second latched position, rolling member 42 is just respectively positioned on the end of third drive section 323 Portion.As shown in Fig. 9 A to Fig. 9 D, arrow B is 40 biased direction of swing arm.

Valve member 50 is set on slide 30, carries out parallel or vertical displacement to opposite valve port 13.There are two the tools of valve member 50 Second guidance part 51 is connect with the first guidance part 35, to close valve port 13 in mutual interlock.Preferably, the second guidance part 51 to the first guidance part 35 be similar structure, be made of respectively the second plate 52 of two parallel, spaced-apart certain distances, often There are two mating groove 53, mating groove 53 and link slots 37 to be same shape and be in 180 degree provided opposite for a tool of second plate 52.Match Closing slot 53 also has a first end 531, a second end 532 and a deviated section 533 between the two, as shown in Fig. 8 A to Fig. 8 C. And the setting of the second plate of every two 52 is additionally provided with one between the first plate of every two 36, and between the second plate of every two 52 Interlock plate 70.The two sides of valve member 50 are respectively provided with a guide roller 54, to be in rolling contact with fairlead 14.

Multiple round bars 60 are arranged between each link slot 37, each mating groove 53 and each interlock plate 70 respectively, connect to make Access slot 37 and the overlapping of mating groove 53 and cooperative motion, and each round bar 60 then can synchronizing moving by interlock plate 70.Wherein, swing arm 40 Rolling member 42 in driving in sliding slot 31 and when being moved to the second drive section 322, guide roller 54 is then into the curved of locating slot 15 Folding part point 151, valve member 50 then can be by the continuous action relations of the first guidance part 35 and the second guidance part 51, and opposite valve port 13, which generates, to hang down Straight displacement.Further, it when the rolling member 42 of swing arm 40 is in driving in sliding slot 31 and when being moved to third drive section 323, leads Draw the end section 152 that idler wheel 54 then enters locating slot 15, to keep valve member 50 close and steadily to close valve port 13, such as Fig. 5 It is shown.

As shown in Fig. 8 A to Fig. 8 C, illustrate round bar 60 in the motion path in link slot 37, mating groove 53.Such as Fig. 8 A institute Show, by mutually matched link slot 37, mating groove 53, so that round bar 60 is located at the first end 371 and mating groove of link slot 37 53 second end 532, this position are an overlapping area, round bar 60 by link slot 37 and mating groove 53 arc-shaped end and place restrictions on Detent to form static shape, and is avoided that shaking.

As shown in Figure 8 B, when slide 30 is translated along the direction arrow A (as shown in Figure 2), with link slot 37, mating groove 53 Continuous action relation is generated with round bar 60, until guide roller 54 enters end section 152 of locating slot 15, enables 50 court of valve member It is vertically moved to valve port 13.

As shown in Figure 8 C, when the rolling member 42 of swing arm 40 is moved to third drive section 323 (as shown in Figure 3), then can make Round bar 60 is located at the second end 372 of link slot 37 and the first end 531 of mating groove 53, and forms static shape again, makes valve member 50 Stabilized seal valve port 13.

As shown in Fig. 9 A to Fig. 9 D, display swing arm 40 is in the motion path of various different locations relative to driving sliding slot 31 Schematic diagram.As shown in Figure 9 A, swing arm 40 is located at the first latched position, and rolling member 42 is located at the end of third drive section 323, this When, slide 30 is in the first end 11 of ontology 10, as shown in Figure 1 and Figure 2.

As shown in Figure 9 B, swing arm 40 is turned and moves to the first drive section 321 along the driving track 32 of driving sliding slot 31 End.

As shown in Figure 9 C, the rolling member 42 of swing arm 40 moves on 322 position of the second drive section from the first drive section 321, this When, slide 30 close to ontology 10 second end 12, and make guide roller 54 enter locating slot 15 bending part 151 so that valve Part 50 is towards 13 vertical displacement of valve port, to close valve port 13, when guide roller 54 enters the end section 152 of locating slot 15, It can then make valve member 50 closely and stablize closing valve port 13.As shown in Figure 5.

And as shown in fig. 9d, swing arm 40 is located at the second latched position, and rolling member 42 is again positioned at the end of third drive section 323 Portion, when being located at the first latched position or the second latched position by swing arm 40, motion path direction of the swing arm 40 with respect to slide 30 For biasing, so avoidable slide 30 generates shaking, so that in the second latched position, valve member 50 more closely seals valve port 13, it avoids lateral forces on slide 30, and influences valve member 50 for the sealing effect of valve port 13.

Embodiment provided above is only used to explain the present invention, non-to limit the scope of the invention.Art technology The various modifications and change that personnel are the present invention, still fall within the protection scope of the present application.

Claims

1. a kind of gate valve with lock function, it is characterised in that：It includes：

One ontology, has a first end and a second end, which has a valve port；

One driver is set on the ontology；

One slide is slideably positioned in the ontology, and laterally one driving sliding slot of setting, the driving sliding slot are non-linear with one for the slide Driving track, the driving track include one first drive section, one second drive section and a third drive section, second drive section It is connected obliquely between first drive section and the third drive section, which is installed with two the first parallel guidance parts；

One swing arm, one end are connect with the driver, and the other end has a rolling member and is set in the driving sliding slot, to make this The driver drives swing arm carries out circumference fortune along the driving track between one first latched position and one second latched position It is dynamic, to drive slide sliding between the first end and the second end, wherein the swing arm be located at first latched position or When second latched position, which is biasing with respect to the motion path direction of the slide；

One valve member is set on the slide, valve member tool there are two the second guidance part, two second guidance parts and this two first Guidance part connection carries out parallel or vertical displacement to the opposite valve port；Whereby, when the swing arm is located at first latched position When, which is in the first end, and the rolling member is located at the end of the closed of the third drive section, the swing arm from this first Latched position is displaced during second latched position, which moves to second drive section from first drive section, makes this Valve member is towards the valve port vertical displacement and is closed, when the swing arm is located at second latched position, the slide be in this second End, and the rolling member is located at the end of the closed of the third drive section, and the valve member is made closely to close the valve port.

2. as described in claim 1 with the gate valve of lock function, it is characterised in that：The driver system is rotatably dispose in this On body, and operate in a manual manner.

3. as described in claim 1 with the gate valve of lock function, it is characterised in that：The driver includes a fixed part, Gu Determine the top surface that portion is fixedly arranged on the ontology；One movable part rotary setting is on the fixed part；One shaft is longitudinally disposed at the movable part Between fixed part, and its end is connect with the swing arm；One operating stick is placed through the movable part and the shaft, to manipulate this Shaft is rotated.

4. as claimed in claim 3 with the gate valve of lock function, it is characterised in that：The swing arm one end has a card hole, should The end of shaft has a fixture block to be arranged in the card hole, and the card hole laterally locks with the fixture block through a locking part.

5. as described in claim 1 with the gate valve of lock function, it is characterised in that：The ontology inner edge two sides, which respectively have, leads Leader, the two sides of the valve member are respectively provided with a guide roller, and to be in rolling contact in the fairlead, four corners of the slide are distinguished With one first contact roller, to be in rolling contact in the medial surface of two fairlead, which has adjacent to the valve port There is a positioning groove, which has a bending part and an end section, which is moved to end from the bending part When end part, which is then closed in the valve port.

6. as described in claim 1 with the gate valve of lock function, it is characterised in that：First guidance part is respectively provided with symmetrically The link slot of setting, which then has symmetrically arranged mating groove, and matches with these link slots in 180 degree is opposite And if multiple round bars, be arranged between each link slot and each mating groove respectively, so that these link slots and these mating groove weights Folded and Collaboration.

7. as claimed in claim 6 with the gate valve of lock function, it is characterised in that：These link slots and these mating grooves Shape is identical, these link slots or these mating grooves respectively have a first end and a second end, the first end and the second end it Between have a deviated section.

8. as claimed in claim 6 with the gate valve of lock function, it is characterised in that：First guidance part and second guiding Portion is made of the first plate of two parallel, spaced-aparts, one distance and the second plate respectively, two second plate be placed in this two first Between plate, and there is an interlock plate between two second plate, so that this waits the mobile synchronization of round bars.

9. as described in claim 1 with the gate valve of lock function, it is characterised in that：The slide is equipped with multiple second contact rollings Wheel, to be in rolling contact in the inner wall of the valve port opposite side.

10. as described in claim 1 with the gate valve of lock function, it is characterised in that：The slide is adjacent to the driving sliding slot Ora terminalis be equipped with a guide wheel, to be contacted with the inner wall of the valve port same side.

11. a kind of gate valve with lock function, it is characterised in that：It includes：

One ontology, has a first end and a second end, which has a valve port；

One driver is set on the ontology；

One slide is slideably positioned in the ontology, which has a hollow-out parts, and the hollow-out parts are fixed, and there are two parallel and separate The first guidance part being arranged, two the first guidance parts are respectively provided with symmetrically arranged link slot, and each first guidance part has There are two the first plate is arranged in parallel and at interval, the link slot is set to first plate, which drives this Slide slides between the first end and the second end；

One valve member is set on the slide, and there are two the second guidance parts for valve member tool, and there are two flat for each second guidance part tool Capable and spaced second plate, second plate are placed between first plate, two the second guidance parts It is connect with two first guidance parts, carries out parallel or vertical displacement, and the second guidance part tool to the opposite valve port Have with the symmetrically arranged mating groove of these link slots, and with these link slots be in 180 degree provided opposite；And

Multiple round bars are arranged in respectively between each link slot and each mating groove, so that these link slots and these mating groove weights Folded and Collaboration when the slide is in the second end, makes the valve member close the valve port whereby.

12. as claimed in claim 11 with the gate valve of lock function, it is characterised in that：These link slots and these mating grooves Shape it is identical.

13. as claimed in claim 12 with the gate valve of lock function, it is characterised in that：These link slots or these mating grooves Respectively there is a first end and a second end, there is a deviated section between the first end and the second end.

14. as claimed in claim 11 with the gate valve of lock function, it is characterised in that：First guidance part second is led with this Draw portion to be made of the first plate of two parallel, spaced-aparts, one distance and the second plate respectively, two second plate be placed in this two Between one plate, and there is an interlock plate between two second plate, so that the mobile synchronization of these round bars.