CN105987190B

CN105987190B - Gate valve with lock function

Info

Publication number: CN105987190B
Application number: CN201510081250.7A
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: 2018-08-21
Anticipated expiration: 2035-02-15
Also published as: CN106122580A; CN106122580B; 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, will pass through driver drives swing arm circular motion is carried out 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, and parallel or vertical displacement is carried out 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 technology

U.S. Patent No. 7,341,237 discloses a kind of valve body mechanism, to selectivity closing or opens 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.

Invention content

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 drives slide into line slip, 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 to be not easy to be influenced by external force and generate shaking, in the second latched position, more to make valve member deadend valve port.

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 parallel or vertical displacement is carried out to opposite valve port；Therefore, when the swing arm is located at first locking When position, which is in the first end, and when the swing arm is located at second latched position, which is in the second end, and The valve member is set to close the valve port.When swing arm is located at the first latched position or the second latched position, it can avoid slide and generate shaking.

Preferably, slide is horizontally arranged with a driving sliding slot, driving sliding slot has a nonlinear driving track, and swing arm One end have a rolling member, be set to driving sliding slot in, and along driving track carry out circular motion, with drive slide back and forth in Between the both ends of ontology.

Preferably, the driver of the present invention is rotatably dispose on ontology, and operated in a manual manner.Preferably, this The driving track of invention includes that one first drive section, one second drive section and a third drive section, the second drive section obliquely connect It is connected between the first drive section and third drive section, so as to when rolling member is moved to the second drive section from the first drive section, valve Part generates vertical displacement with respect to valve port, to close valve port.

Preferably, the swing arm of the present invention, when first latched position and second latched position, which is located at should The end of third drive section.

Preferably, the slide tool of the present 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 overlaps simultaneously with mating groove Cooperative motion.In order to stabilize ground controls valve member with respect to slide displacement, and it is closed in valve port.

Preferably, the ontology inner edge both sides of the present invention respectively have a fairlead, the both sides of the valve member are respectively provided with a guiding Idler wheel, to be in rolling contact with the fairlead.

Preferably, two fairleads of the present invention are adjacent to the valve port there is a positioning groove, the locating slot to have a bending Part and an end section, when which is moved to end section from the bending part, which then closes the valve port.

Preferably, each link slot of the present invention is identical as the shape of each mating groove.

Preferably, the present invention each link slot or each mating groove respectively have a first end and a second end, the first end and There is a deviated section between the second end.

Preferably, the first guidance part and second guidance part of the present invention are respectively by two parallel, spaced-apart certain distances First plate and the second plate are constituted, which is placed between two first plates, and two second plates There is an interlock plate, so that the mobile synchronization of each round bar between piece.

Preferably, four corners of slide of the present invention are respectively provided with one first contact roller, to two fairlead Medial surface is in rolling contact.

Preferably, the slide of the present invention is equipped with multiple second contact rollers, to the internal face with the valve port opposite side It is in rolling contact.

Preferably, the ora terminalis that the slide of the present invention is adjacent to the driving sliding slot is equipped with a guide wheel, to identical as the valve port The internal face of side contacts.

Preferably, the driver of the present invention includes a fixed part, fixed part is fixedly arranged on the top surface of the ontology；One movable part revolves Turn to be set on the fixed part；One shaft is longitudinally disposed at the movable part and fixed part, and its end is connect with the swing arm；One Operating lever is placed through between the movable part and the shaft, is rotated to manipulate the shaft.

Preferably, there is a card hole, the end of the shaft to have a fixture block to be arranged in this for swing arm one end of the present invention Card hole.

Preferably, the swing arm of the present invention further includes a locking part, which is laterally locked in the card hole and the fixture block.

Description of the drawings

Fig. 1：The appearance diagram of the present invention.

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

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

Fig. 4：The driver of the present invention and swing arm bonding state schematic diagram.

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

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

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

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

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

Reference sign

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 lever

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 arrows B

100 gate valves.

Specific implementation mode

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

It please refers to Fig.1 to shown in Fig. 9 D, 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 is hollow form, and with a first end 11 and The side of one second end 12, second end 12 is equipped with a valve port 13 for opening shape, drives swing arm 40 to rotate by driver 20, to 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 both sides, and fairlead 14, which is adjacent to valve port 13, has a positioning groove 15, 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 operates 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 lever 24.Fixed part 21 is fixedly arranged on the top surface of ontology 10, In on fixed part 21, shaft 23 is arranged a bearing and is longitudinally disposed at movable part 22 and fixed part 21 22 rotary setting of movable part Between, and its end is stretched into ontology 10, and operating lever 24 is placed through between movable part 22 and shaft 23, preferably spiral shell is set to In shaft 23, rotated to manipulate shaft 23.In addition, there be a fixture block 231 end of shaft 23.And fixture block 231 to It is arranged in 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 it includes one first drive section 321, one second drive section 322 and one to drive track 32 Third drive section 323, the second drive section 322 are obliquely connected 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 in driving sliding slot 31 side, it is fixed in hollow-out parts 34 to be led there are two parallel first 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 1 first guidance part 35, to The internal face 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, which is adjacent to, drives the ora terminalis of sliding slot 31 to be equipped with a guide wheel 39, to identical as valve port 13 The internal face of side contacts.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 the sliding in ontology 10.

There is a card hole 41, the other end to have a rolling member 42 for swing arm 40, one end, 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 can 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, when being in the first latched position and 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, and parallel or vertical displacement is carried out to opposite valve port 13.Valve member 50 has two A second guidance part 51 is connect with the first guidance part 35, to close valve port 13 in mutual interlock.Preferably, the second guiding Portion 51 is similar structure to the first guidance part 35, is made of respectively the second plate 52 of two parallel, spaced-apart certain distances, There are two mating groove 53, mating grooves 53 to be same shape with link slot 37 and be in 180 degree provided opposite for each tool of second plate 52. Mating groove 53 also has the deviated section 533 between a first end 531, a second end 532 and a two, such as Fig. 8 A to Fig. 8 C institutes Show.And the second plate of each two 52 is arranged between the first plate of each two 36, and also set between the second plate of each two 52 There is an interlock plate 70.The both 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 to make company Access slot 37 overlaps with 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 then enters 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 institutes Show, pass through 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, and round bar 60 is placed restrictions on by the arc-shaped end of link slot 37 and mating groove 53 Screens to form static shape, and is avoided that shaking.

As shown in Figure 8 B, when slide 30 is translated along the directions arrow A (as shown in Figure 2), with link slot 37, mating groove 53 generate continuous action relation with round bar 60, until guide roller 54 enters end section 152 of locating slot 15, enable valve member 50 It is vertically moved towards 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, shown as shown in Figure 1, 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 is moved to from the first drive section 321 on 322 position of the second drive section, 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 sealing effect of the valve member 50 for valve port 13.

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

Claims

1. a kind of gate valve with lock function comprising：

There is one ontology a first end and a second end, the second end to have 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, this second driving Section is obliquely connected between first drive section and the third drive section；

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, and parallel or vertical displacement is carried out to the opposite valve port；Therefore, when the swing arm is located at When first latched position, 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 during the first latched position displacement second latched position, the rolling member from first drive section move to this Two drive sections make the valve member towards the valve port vertical displacement and are closed, when the swing arm is located at second latched position, the cunning Seat is in the 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. the gate valve with lock function as described in claim 1, it is characterised in that：The driver is rotatably dispose in the ontology On, and operate in a manual manner.

3. the gate valve with lock function as described in claim 1, 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 lever is placed through the movable part and the shaft, to manipulate this Shaft is rotated.

4. the gate valve with lock function as claimed in claim 3, 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.

5. the gate valve with lock function as claimed in claim 4, it is characterised in that：Further include a locking part, the locking part Laterally it is locked in the card hole and the fixture block.

6. the gate valve with lock function as described in claim 1, it is characterised in that：It is fixed on the slide that there are two parallel First guidance part, the valve member have the second guidance part, are connect with first guidance part, so that the opposite valve port generates vertical position It moves, to close the valve port.

7. the gate valve with lock function as claimed in claim 6, it is characterised in that：The ontology inner edge both sides respectively have one to lead The both sides of leader, the valve member are respectively provided with a guide roller, to be in rolling contact with the fairlead.

8. the gate valve with lock function as claimed in claim 7, it is characterised in that：Two fairleads are adjacent to the valve port With a positioning groove, which there is a bending part and an end section, the guide roller to be moved to from the bending part When end section, which then closes the valve port.

9. the gate valve with lock function as claimed in claim 6, it is characterised in that：First guidance part is respectively provided with symmetrically The link slot of setting, second guidance part then have symmetrically arranged mating groove, and are in 180 degree provided opposite with each link slot, And multiple round bars are arranged in respectively between each link slot and each mating groove, so that each link slot overlaps and cooperates with each mating groove Movement.

10. the gate valve with lock function as claimed in claim 9, it is characterised in that：The shape of each link slot and each mating groove Shape is identical.

11. the gate valve with lock function as claimed in claim 10, it is characterised in that：Each link slot or each mating groove respectively have There are a first end and a second end, there is a deviated section between the first end and the second end.

12. the gate valve with lock function as claimed in claim 9, 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-apart certain distances and the second plate respectively, which is placed in Between two first plates, and there is an interlock plate between two second plates, so that the mobile synchronization of each round bar.

13. the gate valve with lock function as claimed in claim 7, it is characterised in that：Four corners of the slide are respectively provided with One first contact roller, to be in rolling contact with the medial surface of two fairlead.

14. the gate valve with lock function as described in claim 1, it is characterised in that：The slide connects equipped with multiple second Idler wheel is touched, to be in rolling contact with the internal face of the valve port opposite side.

15. the gate valve with lock function as described in claim 1, 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 internal face of the valve port same side.