CN204477356U - There is the gate valve of lock function - Google Patents

Abstract

The utility model provides a kind of gate valve with lock function, and it comprises: a body with a valve port; One driver, is arranged on body; One slide, slides and is arranged in body; One swing arm, its one end is connected with driver, the other end is connected with slide, to carry out circular movement by driver drives swing arm between one first locked position and one second locked position, slippage is produced in order to order about slide, wherein, when swing arm is positioned at the first locked position or the second locked position, the motion path direction of the relative slide of swing arm is biased; One valve member, is arranged on slide, carries out parallel or vertical displacement in order to relative valve port; Therefore, when swing arm is positioned at the first locked position or the second locked position, slide can be avoided to produce and to rock.

Description

There is the gate valve of lock function

Technical field

The utility model relates to a kind of gate valve, espespecially a kind of gate valve with lock function.

Background technique

U. S. Patent the 7th, 341, No. 237 disclose a kind of valve body mechanism, close in order to selectivity or open the valve port in a housing, and valve port has a valve base surface, wherein, valve body mechanism comprises at least one valve member, can be parallel or vertically move relative to the valve base surface of valve port in housing; One driving plate is arranged in housing, and is connected with at least one valve member, and driving plate can translation in valve body, makes at least one valve member produce whereby and moves in parallel.

But, although aforementioned valve body mechanism drives valve member to produce translation and vertical displacement by driving plate, to close valve port, but valve body mechanism there is no any locking device or means, to be firmly locked on closing position by valve member, driving plate is made easily to be forced to by external factor produce fine motion or displacement, the valve member that will make like this cannot be sealed at valve port effectively, time serious, valve port leak fluid will be made, cause the loss that manufacturer is unnecessary.

Model utility content

For solving the problem, the utility model provides a kind of gate valve with lock function, its utilization has nonlinear driving track, roll piece for swing arm produces circular movement along it, and then drive slide to carry out slippage, to make the valve port of valve member enclosed body, and swing arm is when one first locked position or second locked position, the motion path direction of relative slide is biased, produce to make slide not be subject to external force impact and rock, so that when the second locked position, valve member deadend valve port more can be made.

For reaching above-mentioned purpose, the utility model provides a kind of gate valve with lock function, and it comprises: a body, and have a first end and one second end, this second end has a valve port; One driver, is arranged on body; One slide, slides and is arranged in body; One swing arm, one end is connected with driver, the other end is connected with slide, to carry out circular movement by driver drives swing arm between one first locked position and one second locked position, in order to order about slide slippage between first end and the second end, wherein, when swing arm is positioned at the first locked position or the second locked position, the motion path direction of the relative slide of swing arm is biased; One valve member, is arranged on slide, carries out parallel or vertical displacement in order to relative valve port; Therefore, when this swing arm is positioned at this first locked position, this slide is in this first end, and when this swing arm is positioned at this second locked position, this slide is in this second end, and makes this valve member close this valve port.When swing arm is positioned at the first locked position or the second locked position, slide can be avoided to produce and to rock.

Preferably, slide is horizontally arranged with a driving chute, drives chute to have a nonlinear driving track, and swing arm one end has a roll piece, be arranged at and drive in chute, and carry out circular movement, to order about slide back and forth between the two ends of body along driving track.

Preferably, driver of the present utility model rotates and is arranged on body, and operates in a manual manner.Preferably, driving track of the present utility model comprises one first and drives section, one second to drive section and the 3rd to drive section, second drives section to be connected between the first driving Duan Yu tri-section of driving obliquely, when driving section to move to the second driving section with convenient roll piece from first, the relative valve port of valve member produces vertical displacement, in order to closed valve port.

Preferably, swing arm of the present utility model is when this first locked position and this second locked position, and this roll piece is positioned at the end that the 3rd drives section.

Preferably, slide of the present utility model has two the first parallel guide portions, and valve member has the second guide portion being attached thereto and connecing, first guide portion has symmetrically arranged connecting groove, second guide portion has symmetrically arranged mating groove, and be 180 degree of provided opposite with connecting groove, multiple round bar is arranged between connecting groove and mating groove, overlaps and synergy movement to make connecting groove and mating groove.Stably to control the relative slide displacement of valve member, and to be closed in valve port.

Preferably, both sides, body inner edge of the present utility model respectively have a fairlead, and the both sides of this valve member have a guide roller respectively, in order to this fairlead Structure deformation.

Preferably, two fairleads of the present utility model are adjacent to this valve port and have a locating slot, and this locating slot has a bending part and an end portion, and this guide roller is when this bending part moves to end portion, and this valve member then closes this valve port.

Preferably, each connecting groove of the present utility model is identical with the shape of each mating groove.

Preferably, each connecting groove of the present utility model or each mating groove respectively have a first end and one second end, have a deviated section between this first end and this second end.

Preferably, first guide portion of the present utility model and this second guide portion are made up of the first plate of two parallel, spaced-apart certain distances and the second plate respectively, these two second plates are placed between these two first plates, and between these two second plates, there is an interlock plate, to make the movement of this each round bar synchronous.

Preferably, four corners of slide of the present utility model have one first contact roller respectively, in order to the inner side surface Structure deformation with this two fairlead.

Preferably, slide of the present utility model is provided with multiple second contact roller, in order to the internal face Structure deformation with this valve port opposition side.

Preferably, the ora terminalis that slide of the present utility model is adjacent to this driving chute is provided with a guide wheel, in order to contact with the internal face of this valve port same side.

Preferably, driver of the present utility model comprises a fixing part, and fixing part is fixedly arranged on the end face of this body; One active part rotary setting is on this fixing part; One rotating shaft is longitudinally arranged at this active part and fixing part, and its end is connected with this swing arm; One operating stem is placed through between this active part and this rotating shaft, rotates in order to manipulate this rotating shaft.

Preferably, swing arm one end of the present utility model has a hole clipping, and the end of this rotating shaft has a fixture block in order to be arranged in this hole clipping.

Preferably, swing arm of the present utility model also comprises a lock firmware, and this lock firmware is laterally locked in this hole clipping and this fixture block.

Accompanying drawing explanation

Fig. 1: schematic appearance of the present utility model.

Fig. 2: the utility model internal structure schematic diagram, display slide is positioned at the first end of body.

Fig. 3: the utility model internal structure schematic diagram, display slide is positioned at the second end of body.

Fig. 4: driver of the present utility model and swing arm bonding state schematic diagram.

Fig. 5: valve member of the present utility model closes the generalized section of valve port.

Fig. 6: horizontal section schematic diagram of the present utility model, the contact condition of display slide and body.

Fig. 7: the STRUCTURE DECOMPOSITION schematic diagram of slide of the present utility model and valve member.

Fig. 8 A-Fig. 8 C: connecting groove of the present utility model and mating groove be displacement state figure each other.

Fig. 9 A-Fig. 9 D: swing arm of the present utility model is relative to the various location state diagrams driving chute.

Description of reference numerals

10 body 11 first ends

12 second end 13 valve ports

14 fairlead 15 locating slots

151 bending part 152 end portion

20 driver 21 fixing parts

22 active part 23 rotating shafts

231 fixture block 24 operating stem

30 slides 31 drive chute

32 drive track 321 first to drive section

322 second drive section 323 the 3rd to drive section

33 first contact roller 34 hollow part

35 first guide portion 36 first plates

37 connecting groove 371 first ends

372 second end 373 deviated sections

38 second contact roller 39 guide wheels

40 swing arm 41 hole clippings

42 roll piece 43 lock firmwares

50 valve member 51 second guide portions

52 second plate 53 mating grooves

531 first end 532 second ends

533 deviated section 54 guide rollers

60 round bar 70 interlock plates

Arrow A arrow B

100 gate valves.

Embodiment

For understanding the technical solution of the utility model further, now explained explanation with specific embodiment, in accompanying drawing, the ratio of each parts does not represent the ratio of actual product.Model utility model utility

Refer to shown in Fig. 1 to Fig. 9, the gate valve 100 of what the utility model provided have lock function, it comprises body 10, driver 20, slide 30, swing arm 40 and a valve member 50.Wherein, body 10 is hollow shape, and there is first end 11 and one second end 12, the side of the second end 12 is provided with the valve port 13 of an open shape, swing arm 40 is driven to rotate by driver 20, thus drive slide 30 along Fig. 2 arrow A shown in direction move back and forth, to utilize valve member 50 to close valve port 13.

Body 10, respectively has a fairlead 14 in both sides, inner edge, fairlead 14 is adjacent to valve port 13 and has a locating slot 15, and locating slot 15 has a bending part 151 and end portion 152.

Driver 20, is arranged on body 10, and as shown in Figure 4, driver 20, in preferred embodiment of the present utility model, rotates and is arranged on body 10, and operate in a manual manner, certainly also drive by pneumatic mode.Further, driver 20 comprises fixing part 21, active part 22, rotating shaft 23 and an operating stem 24.Fixing part 21 is fixedly arranged on the end face of body 10, active part 22 rotary setting is on fixing part 21, the sheathed bearing of rotating shaft 23 and be longitudinally arranged between active part 22 and fixing part 21, and its end is stretched in body 10, and operating stem 24 is placed through between active part 22 and rotating shaft 23, preferably spiral shell is located in rotating shaft 23, rotates in order to manipulate rotating shaft 23.In addition, the end of rotating shaft 23 also has a fixture block 231.And fixture block 231 is in order to be arranged in swing arm 40, so that driver 20 drives swing arm 40 to move.

Slide 30, slip is arranged in body 10, slide 30 drives chute 31 in one end cross setting one, chute 31 is driven to have a nonlinear driving track 32, and drive track 32 to comprise one first driving section 321,1 second driving section 322 and one the 3rd driving section 323, second drives section 322 to be connected to the first driving section 321 and the 3rd obliquely drives between section 323, and first drives section 321 and the 3rd to drive the end of section 323 to be arc-shaped.Slide 30 is respectively arranged with one first contact roller 33 in four corners, in order to the inner side surface Structure deformation with two fairleads 14.

And slide 30 is provided with a hollow part 34 in driving chute 31 is other, hollow part 34 is installed with two parallel the first guide portions 35, first guide portion 35 is made up of the first plate 36 of two parallel, spaced-apart certain distances, each first plate 36 has two connecting grooves 37, and the connecting groove 37 of two the first plates 36 is mutually symmetrical.Wherein, connecting groove 37 has first end 371 and one second end 372, has a deviated section 373 between first end 371 and the 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 two ends of each the first guide portion 35, in order to the internal face Structure deformation with valve port 13 opposition side.Wherein, second contact roller 38 of first guide portion 35 one end is arranged between two the first plates 36, and the second contact roller 38 of the other end is arranged on first plate 36 in outside.

Again further, slide 30 is adjacent to and drives the ora terminalis of chute 31 to be provided with a guide wheel 39, in order to contact with the internal face of valve port 13 same side.As shown in Figure 6.Slide 30 can be made by the first contact roller 33, second contact roller 38 to be convenient to slide in body 10 with guide wheel 39.

Swing arm 40, one end has a hole clipping 41, and the other end has a roll piece 42, drives in chute 31 in order to be placed in.The hole clipping 41 of swing arm 40 is established fixing for fixture block 231 card of rotating shaft 23, and is laterally locked on hole clipping 41 and fixture block 231 with a lock firmware 43.Wherein, swing arm 40 is made up of two lamellar bodies, and lock firmware 43 can be arranged in two lamellar bodies makes it fixing.Therefore, driver 20 can drive swing arm 40 between one first locked position and one second locked position, to carry out circular movement, in order to order about slide 30 slippage between the first end 11 and the second end 12 of body 10 with roll piece 42 along driving track 32.It is worth mentioning that, when swing arm 40 is positioned at the first locked position or the second locked position, the motion path direction of the relative slide 30 of swing arm 40 is biased.And swing arm 40 is when being in the first locked position and the second locked position, roll piece 42 is just all positioned at the end that the 3rd drives section 323.As shown in Fig. 9 A to Fig. 9 D, arrow B is swing arm 40 biased direction.

Valve member 50, is arranged on slide 30, carries out parallel or vertical displacement in order to relative valve port 13.Valve member 50 has two the second guide portions 51, is connected with the first guide portion 35, in order to close valve port 13 when mutual interlock.Preferably, second guide portion 51 and the first guide portion 35 are analog structure, it is made up of the second plate 52 of two parallel, spaced-apart certain distances respectively, and each second plate 52 has two mating grooves 53, and mating groove 53 and connecting groove 37 are same shape and are 180 degree of provided opposite.Mating groove 53 also has first end 531,1 second end 532, and both one between deviated section 533, as shown in Fig. 8 A to Fig. 8 C.And every two the second plates 52 are arranged between every two the first plates 36, and be also provided with an interlock plate 70 between every two the second plates 52.The both sides of valve member 50 have a guide roller 54 respectively, in order to fairlead 14 Structure deformation.

Multiple round bar 60, is arranged between each connecting groove 37, each mating groove 53 and each interlock plate 70 respectively, and in order to make connecting groove 37 and mating groove 53 overlap and synergy movement, each round bar 60 is by interlock plate 70 then energy synchronizing moving.Wherein, the roll piece 42 of swing arm 40 is in driving chute 31 and when moving to the second driving section 322, guide roller 54 enters the bending part 151 of locating slot 15, and valve member 50 energy are by the continuous action relation of the first guide portion 35 and the second guide portion 51, and relative valve port 13 produces vertical displacement.Further, when swing arm 40 roll piece 42 in drive in chute 31 and move to the 3rd drive section 323 time, guide roller 54 enters the end portion 152 of locating slot 15, to make valve member 50 closely and stably closed valve port 13, as shown in Figure 5.

As shown in Fig. 8 A to Fig. 8 C, the motion path of round bar 60 in connecting groove 37, mating groove 53 is described.As shown in Figure 8 A, by the connecting groove 37, the mating groove 53 that cooperatively interact, round bar 60 is made to be positioned at the first end 371 of connecting groove 37 and the second end 532 of mating groove 53, this position is an overlapping area, round bar 60 is subject to the arc-shaped end of connecting groove 37 and mating groove 53 and places restrictions on screens, to form static shape, and can avoid rocking.

As shown in Figure 8 B, when slide 30 is along (as shown in Figure 2) during the translation of arrow A direction, produce continuous action relation with connecting groove 37, mating groove 53 with round bar 60, until guide roller 54 enters the end portion 152 of locating slot 15, make valve member 50 can towards valve port 13 vertically movement.

As shown in Figure 8 C, when the roll piece 42 of swing arm 40 move to the 3rd drive section 323 time (as shown in Figure 3), round bar 60 then can be made to be positioned at the second end 372 of connecting groove 37 and the first end 531 of mating groove 53, and again to form static shape, make valve member 50 stabilized seal valve port 13.

As shown in Fig. 9 A to Fig. 9 D, display swing arm 40 is relative to the motion path schematic diagram driving chute 31 to be in various diverse location.As shown in Figure 9 A, swing arm 40 is positioned at the first locked position, and roll piece 42 is positioned at the end that the 3rd drives section 323, and now, slide 30 is in the first end 11 of body 10, as shown in Figure 1 and Figure 2.

As shown in Figure 9 B, swing arm 40 is turned and along the end driving the driving track 32 of chute 31 to move to the first driving section 321.

As shown in Figure 9 C, the roll piece 42 of swing arm 40 drives section 321 to move on the second driving section 322 position from first, now, slide 30 is close to the second end 12 of body 10, and make guide roller 54 enter the bending part 151 of locating slot 15, to make valve member 50 towards valve port 13 vertical displacement, to close valve port 13, when guide roller 54 enters the end portion 152 of locating slot 15, then can make valve member 50 closely and stable closed valve port 13.As shown in Figure 5.

And as shown in fig. 9d, swing arm 40 is positioned at the second locked position, roll piece 42 is positioned at the end that the 3rd drives section 323 again, when being positioned at the first locked position or the second locked position by swing arm 40, the motion path direction of the relative slide 30 of swing arm 40 is biased, slide 30 so can be avoided to produce and rock, so that when the second locked position, valve member 50 more closely seals valve port 13, avoids lateral forces on slide 30, and affects the sealing effect of valve member 50 for valve port 13.

Above illustrated embodiment is only used for explaining the utility model, is not used to limit protection domain of the present utility model.All modifications that those skilled in the art do the utility model and change, still belong to the protection domain of the application's model utility.

Claims (18)

1. have a gate valve for lock function, it comprises:

One body, have a first end and one second end, this second end has a valve port;

One driver, is arranged on this body;

One slide, slide and be arranged in this body, this slide cross setting one drives chute, and this driving chute has a nonlinear driving track;

One swing arm, one end is connected with this driver, the other end is arranged in this driving chute, to make this swing arm of this driver drives carry out circular movement along this driving track between one first locked position and one second locked position, in order to order about this slide slippage between this first end and this second end, wherein, when this swing arm is positioned at this first locked position or this second locked position, the motion path direction of this swing arm this slide relative is biased;

One valve member, is arranged on this slide, carries out parallel or vertical displacement in order to this valve port relative; Therefore, when this swing arm is positioned at this first locked position, this slide is in this first end, and when this swing arm is positioned at this second locked position, this slide is in this second end, and makes this valve member close this valve port.

2. there is the gate valve of lock function as claimed in claim 1, it is characterized in that: this driver rotates and is arranged on this body, and operates in a manual manner.

3. have the gate valve of lock function as claimed in claim 1, it is characterized in that: this driver comprises a fixing part, fixing part is fixedly arranged on the end face of this body; One active part rotary setting is on this fixing part; One rotating shaft is longitudinally arranged between this active part and fixing part, and its end is connected with this swing arm; One operating stem is placed through this active part and this rotating shaft, rotates in order to manipulate this rotating shaft.

4. have the gate valve of lock function as claimed in claim 3, it is characterized in that: this swing arm one end has a hole clipping, the end of this rotating shaft has a fixture block in order to be arranged in this hole clipping.

5. have the gate valve of lock function as claimed in claim 4, it is characterized in that: also comprise a lock firmware, this lock firmware is laterally locked in this hole clipping and this fixture block.

6. there is the gate valve of lock function as claimed in claim 1, it is characterized in that: this swing arm the other end has a roll piece, in order to be placed in this driving chute.

7. there is the gate valve of lock function as claimed in claim 6, it is characterized in that: this driving track comprises one first and drives section, one second to drive section and the 3rd to drive section, this the second driving section is connected to this first driving section and the 3rd obliquely and drives between section, with this roll piece of box lunch when this first driving section moves to the second driving section, this valve member relatively this valve port produces vertical displacement, in order to closed valve port.

8. have the gate valve of lock function as claimed in claim 7, it is characterized in that: when this swing arm is positioned at this first locked position and this second locked position, this roll piece is positioned at the end that the 3rd drives section.

9. there is the gate valve of lock function as claimed in claim 1, it is characterized in that: this slide is installed with two parallel the first guide portions, this valve member has the second guide portion, is connected with this first guide portion, so that this valve port produces vertical displacement relatively, in order to close this valve port.

10. there is the gate valve of lock function as claimed in claim 9, it is characterized in that: these both sides, body inner edge respectively have a fairlead, and the both sides of this valve member have a guide roller respectively, in order to this fairlead Structure deformation.

11. gate valves as claimed in claim 10 with lock function, it is characterized in that: these two fairleads are adjacent to this valve port and have a locating slot, this locating slot has a bending part and an end portion, this guide roller is when this bending part moves to end portion, and this valve member then closes this valve port.

12. gate valves as claimed in claim 9 with lock function, it is characterized in that: this first guide portion has symmetrically arranged connecting groove respectively, this second guide portion then has symmetrically arranged mating groove, and be 180 degree of provided opposite with each connecting groove, and multiple round bar is arranged between each connecting groove and each mating groove respectively, overlap and synergy movement to make each connecting groove and each mating groove.

13. gate valves as claimed in claim 12 with lock function, is characterized in that: each connecting groove is identical with the shape of each mating groove.

14. gate valves as claimed in claim 13 with lock function, is characterized in that: each connecting groove or each mating groove respectively have a first end and one second end, have a deviated section between this first end and this second end.

15. gate valves as claimed in claim 12 with lock function, it is characterized in that: this first guide portion and this second guide portion are made up of the first plate of two parallel, spaced-apart certain distances and the second plate respectively, these two second plates are placed between these two first plates, and between these two second plates, there is an interlock plate, to make the movement of each round bar synchronous.

16. gate valves as claimed in claim 10 with lock function, is characterized in that: four corners of this slide have one first contact roller respectively, in order to the inner side surface Structure deformation with this two fairlead.

17. gate valves as claimed in claim 1 with lock function, is characterized in that: this slide is provided with multiple second contact roller, in order to the internal face Structure deformation with this valve port opposition side.

18. gate valves as claimed in claim 1 with lock function, is characterized in that: the ora terminalis that this slide is adjacent to this driving chute is provided with a guide wheel, in order to contact with the internal face of this valve port same side.