CN109826972A - A kind of arc grid stick valving of chute - Google Patents

A kind of arc grid stick valving of chute Download PDF

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Publication number
CN109826972A
CN109826972A CN201910269916.XA CN201910269916A CN109826972A CN 109826972 A CN109826972 A CN 109826972A CN 201910269916 A CN201910269916 A CN 201910269916A CN 109826972 A CN109826972 A CN 109826972A
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CN
China
Prior art keywords
stick
chute
arc
pricker
pawl
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201910269916.XA
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Chinese (zh)
Inventor
杨庆林
杨海龙
王星亮
王欢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MCC North Dalian Engineering Technology Co Ltd
Original Assignee
MCC North Dalian Engineering Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MCC North Dalian Engineering Technology Co Ltd filed Critical MCC North Dalian Engineering Technology Co Ltd
Priority to CN201910269916.XA priority Critical patent/CN109826972A/en
Publication of CN109826972A publication Critical patent/CN109826972A/en
Withdrawn legal-status Critical Current

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Abstract

The present invention relates to a kind of arc grid stick valvings of chute, including chute, it is characterized by: being equipped with arc grid stick valving in chute lower part and being provided with arc pawl pricker stick channel, described device includes arc grid stick valve and hydraulic system, arc grid stick valve includes arc pawl pricker stick, crossbeam and two triangle swing arms, arc pawl pricker stick is fixed on crossbeam, two axle sleeves of two triangle swing arm upper ends are rotatablely connected with the trunnion on the front and back side plate of chute respectively, and lower end is connect with crossbeam bolts at two ends;Hydraulic system includes that hydraulic station, two hydraulic cylinders and fixed bracket, two hydraulic cylinders are hinged on fixed bracket, and the telescopic rod of two hydraulic cylinders and two triangle swing arm lower ends are hinged.The invention has the advantages that the switch of hydraulic drive valve, high-efficient, time saving and energy saving, structure is simple, saves space, easy for installation, swift to operate.

Description

A kind of arc grid stick valving of chute
Technical field
The invention belongs to the arc grid stick valves of the valve technology field more particularly to a kind of chute for chute flow control Door gear.
Background technique
In the industries such as metallurgy, mine, water conservancy diversion or transhipment often are carried out to block material using chute, also needed sometimes Cut-off or flow control are carried out to block material, therefore, it is necessary to valving is arranged in chute middle section.It is real in production at present In the application of border, the valving being widely used is bulkhgead gate, and bulkhgead gate is in use the problem is that bulkhgead gate closes Need the resistance that overcomes very big when closing, sometimes because of block material card resistance, the case where appearance can not close.In order to overcome this not Foot also will use rod valve substitution bulkhgead gate in conjunction with the characteristics of block material, in production.Rod valve has structure simple, opens It is small to close power, the advantages of no card resistance.But rod valve needs manual operation, and rod is tapped insertion chute one by one or is pulled out from chute Out, time-consuming and laborious, and cut-off and flow control cannot be carried out to material in time, it influences to produce.
Summary of the invention
It can close the purpose of the present invention is to provide one kind and be filled with the arc grid stick valve of easy to operate chute in time It sets.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of arc grid stick valving of chute of the invention, including by top flange, front side board, back side panel, right side plate and The chute of left plate composition, the chute top are fixed on by its top flange bolt and give ore storage bin bottom, it is characterised in that: It is equipped with arc grid stick valving in chute lower part, is equipped with the fixed bracket of fluid power system, the arc in the outside of chute Shape grid stick valving includes arc grid stick valve and hydraulic system, and the arc grid stick valve includes one group of arc pawl pricker Stick, crossbeam and two triangle swing arms, are respectively welded trunnion, ear on the outside of the front side board and back side panel of the chute Axial symmetry is located on the central upper portion vertical line of chute front side board and back side panel, is provided with arc pawl in the chute right side plate lower part Pricker stick is inserted into channel I, is connected with the sealed groove I being connected to channel I in the outside in arc pawl pricker stick insertion channel I, described Sealed groove I is the groove body being made of upper cross plate I, riser I, declined board I and two end plates I, the riser I be two layers and It is equipped with sealing and dustproof felt mat between two layers, oval arc pawl pricker stick insertion duct I is provided on the riser of sealed groove I, The oval arc pawl pricker stick insertion duct I and arc pawl pricker stick cross-sectional sizes Corresponding matching;On the left of the chute Plate lower part position corresponding with chute right side plate lower passage I is also provided with same arc pawl pricker stick insertion channel II, in logical arc The sealed groove II being connected to arc pawl pricker stick insertion channel II is connected on the outside of shape pawl pricker stick insertion road II, the sealing is recessed Slot II is the groove body being made of upper cross plate II, riser II, declined board II and two end plates II;
Each triangle swing arm is by long-armed inclined plate, galianconism inclined plate and anyhow plate is formed, the long-armed inclined plate upper end and galianconism Inclined plate upper end is fixedly connected, and on it be equipped with axle sleeve, plate one end is fixedly connected with long-armed inclined plate lower end anyhow, the other end with it is short Arm inclined plate lower end is fixedly connected, and the hinged-support of hydraulic cylinder telescopic rod is connected in galianconism inclined plate lower end outside, on the hinged-support It is provided with the connecting hole of hydraulic cylinder telescopic rod, the crossbeam both ends are put with two triangles respectively by connecting plate and gasket group The connection of brachium arm inclined plate lower end of the bolt;One group of arc pawl pricker stick is vertically evenly arranged on crossbeam, in two triangle swing arms Two axle sleeves at end are rotatablely connected with the trunnion on the front side board and back side panel of chute respectively;
The hydraulic system includes the fixed bracket of hydraulic station, two hydraulic cylinders and fluid power system, the hydraulic drive The dynamic fixed bracket setting of system is on the left of chute and affixed with sealed groove II, support bracket fastened in the fluid power system End is respectively equipped with the hinged-support of two hydraulic cylinders;
The two described hydraulic cylinder one end are corresponding with the hinged-support of two hydraulic cylinders hinged respectively, and two hydraulic cylinders are flexible Rod end is corresponding with the connecting hole of hydraulic cylinder telescopic rod of two triangle swing arms hinged respectively, and two hydraulic cylinders pass through oil pipe It is connect respectively with hydraulic station.
Channel is inserted into the distance at arc pawl pricker stick insertion I center of channel and trunnion center to arc pawl pricker stick in trunnion center II center is equidistant.
Distance also radius of curvature phase with one group arc pawl pricker stick of the trunnion center to arc pawl pricker stick insertion I center of channel Deng.
Distance also length with the long-armed inclined plate of triangle swing arm of the trunnion center to arc pawl pricker stick insertion I center of channel It is equal.
L-type baffle is equipped on the upper cross plate I and chute right side plate of the sealed groove I.
Compared with prior art, the invention has the advantages that
The present invention controls the rotation of arc grid stick valve by fluid power system, realizes the unlatching of chute and closes in time, energy Cut-off and flow control effectively are carried out to block material, hoisting capacity is small, without card resistance phenomenon when closing, without complicated heavy artificial Operation, and occupy little space, it is conducive to production layout;Meanwhile arc grid stick valve of the invention is rotated around trunnion, and rolling is overcome Kinetic frictional resistances complete the on and off to chute, avoid the unfavorable of traditional rod valve resistance to sliding suffered by horizontal slide effect It influences.
Detailed description of the invention:
Fig. 1 is structure schematic side view when arc grid stick valve of the present invention is closed.
Fig. 2 is the schematic top plan view of Fig. 1.
Structure schematic side view when Fig. 3 is arc grid stick valve opening of the present invention.
Fig. 4 is the right view of chute.
Fig. 5 is the structural schematic diagram of arc grid stick valve.
Fig. 6 is the structure schematic top plan view of arc grid stick valve.
Fig. 7 is the portion the A enlarged drawing of Fig. 1.
Fig. 8 is the portion the B enlarged drawing of Fig. 6.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As Figure 1-Figure 8, the arc grid stick valving of a kind of chute of the invention, including by top flange, front side Plate, back side panel, right side plate and left plate composition chute 6,6 top of chute by its top flange bolt be fixed on to Ore storage bin bottom, it is characterised in that: be equipped with arc grid stick valving in 6 lower part of chute, be equipped with hydraulic-driven in the outside of chute 6 System fixes bracket 2, and the arc grid stick valving includes arc grid stick valve and hydraulic system, the arc grid stick Valve includes one group of arc pawl pricker stick 12, crossbeam 13 and two triangle swing arms, in the front side board and back side panel of the chute 6 Outside be respectively welded trunnion 7, trunnion 7 is symmetrically positioned on the central upper portion vertical line of 6 front side board of chute and back side panel, in institute The 6 right side plate lower part of chute stated is provided with arc pawl pricker stick insertion channel I, is connected in the outside in arc pawl pricker stick insertion channel I The sealed groove I 11 being connected to channel I, the sealed groove I 11 are by I 11-1 of upper cross plate, I 11-2 of riser, declined board I The groove body that 11-3 and two end plates I form, I 11-2 of riser is two layers, and sealing and dustproof felt pan is equipped between two layers Layer is provided with oval arc pawl pricker stick insertion I 11-4 of duct, the oval arc on the riser 11-2 of sealed groove I 11 Shape pawl pricker stick is inserted into I 11-4 of duct and 12 cross-sectional sizes Corresponding matching of arc pawl pricker stick, in the upper cross of the sealed groove I 11 I 11-1 of plate and chute right side plate are equipped with L-type baffle 11-5, and the setting of L-type baffle 11-5 effectively prevents material entrance I 11-4 of duct;Arc pawl is also provided at 6 left plate lower part of the chute position corresponding with 6 right side plate lower passage I of chute Pricker stick be inserted into channel II, arc pawl pricker stick insertion channel II on the outside of be connected with arc pawl pricker stick insertion channel II be connected to it is close Groove II 1 is sealed, the sealed groove II 1 is the groove being made of upper cross plate II, riser II, declined board II and two end plates II Body;
The each triangle swing arm of the present invention is by long-armed inclined plate 10, galianconism inclined plate 8 and anyhow plate 9 is formed, the long-armed inclined plate 10 upper ends are fixedly connected with 8 upper end of galianconism inclined plate, and are equipped with axle sleeve 14 on it, anyhow 9 one end of plate and long-armed 10 lower end of inclined plate It is fixedly connected, the other end is fixedly connected with 8 lower end of galianconism inclined plate, and it is flexible to be connected with hydraulic cylinder in 8 lower end outside of galianconism inclined plate The hinged-support of bar, the connecting hole 5 of hydraulic cylinder telescopic rod is provided on the hinged-support, and 13 both ends of crossbeam pass through connecting plate 15 It is connect respectively with long-armed 10 lower end of the bolt of inclined plate of two triangle swing arms with gasket group 16;One group of arc pawl pricker stick 12 hangs down It is directly evenly arranged on crossbeam 13, two axle sleeves 14 of two triangle swing arm upper ends are respectively and on the front side board and back side panel of chute Trunnion 7 is rotatablely connected;
The hydraulic system includes the fixed bracket 2 of hydraulic station, two hydraulic cylinders 4 and fluid power system, and described is hydraulic The fixed setting of bracket 2 of drive system is on the left of chute 6 and affixed with sealed groove II 1, fixes in the fluid power system The end of bracket 2 is respectively equipped with the hinged-support 3 of two hydraulic cylinders;
Two described 4 one end of hydraulic cylinder are corresponding with the hinged-support 3 of two hydraulic cylinders hinged respectively, and two hydraulic cylinders are stretched Contracting rod end is corresponding with the connecting hole 5 of hydraulic cylinder telescopic rod of two two triangle swing arms hinged respectively, two hydraulic cylinders 4 It is connect respectively with hydraulic station by oil pipe.
It is advanced optimized as of the invention, distance and trunnion of 7 center of trunnion to arc pawl pricker stick insertion I center of channel 7 centers are equidistant to arc pawl pricker stick insertion II center of channel.
It is advanced optimized as of the invention, the distance at 7 center of trunnion to arc pawl pricker stick insertion I center of channel is also with one The radius of curvature of group arc pawl pricker stick 12 is equal.
It is advanced optimized as of the invention, the distance at 7 center of trunnion to arc pawl pricker stick insertion I center of channel is also with three The equal length of the long-armed inclined plate 10 of angular swing arm.
This design can guarantee that arc pawl pricker stick is easily and accurately inserted into arc pawl pricker stick insertion channel I and arc pawl pricker Stick is inserted into channel II, is realized the unlatching of chute and is closed in time.
Details are as follows for installation steps and the course of work of the invention:
1) installation steps:
When installation, the groove body that riser I, declined board I and two end plates I form is welded on to the arc pawl pricker stick of chute 6 first It is inserted into the outside in channel I, sealing and dustproof felt mat is pressed between two layers of riser I;It is installed respectively in the front and rear sides of chute 6 Two triangle swing arms, the axle sleeve 14 of triangle swing arm upper end and the trunnion 7 of chute 6 are hinged, and axle sleeve 14 drives triangle swing arm It can swing around trunnion 7, then be connected to the crossbeam 13 of grid stick valve and one group of arc pawl pricker stick 12 with bolt assembly and connecting plate Between the long-armed inclined plate 10 of two triangle swing arms, the thickness of adjusting shims 16 makes the arc pawl pricker stick of arc grid stick valve 12 can flexibly pass through the elliptical openings of I 11-4 of duct on sealed groove I 11 during rotation;Later by two hydraulic oil Cylinder 4 is corresponding hingedly by pin shaft with two hydraulic cylinder hinged-supports 3 on the fixed bracket 2 of fluid power system respectively, then by two Connecting hole 5 of the telescopic rod of a hydraulic cylinder 4 respectively with two hydraulic cylinder telescopic rods of two triangle swing arms passes through pin shaft Corresponding hinged, two hydraulic cylinders 4 are connect with hydraulic station by oil pipe, and so far installation terminates.
2) course of work:
The flexible of the telescopic rod of two hydraulic cylinders 4 is controlled by hydraulic station, realizes the opening and closing to arc grid stick valve, When the telescopic rod of two hydraulic cylinders 4 stretches out, the arc pawl pricker stick of arc grid stick valve is gradually distance from chute, until chute reaches To fully open state;When the telescopic rod of two hydraulic cylinders 4 is shunk, the arc pawl pricker stick of arc grid stick valve is gradually inserted In chute, until chute reaches completely closed state;At this point, block material is due to fluffy material property, it can not be between arc stick It is leaked in gap, realizes the effect of cut-off material.
The configuration of the present invention is simple, installation is easy to operate, can be automatically controled, time saving and energy saving, can cut in time to material Only and flow control, cost of human resources is saved for mine.

Claims (5)

1. a kind of arc grid stick valving of chute, including by top flange, front side board, back side panel, right side plate and left plate The chute of composition, the chute top are fixed on by its top flange bolt and give ore storage bin bottom, it is characterised in that: in chute Lower part is equipped with arc grid stick valving, is equipped with the fixed bracket of fluid power system, the arc grid stick in the outside of chute Valving includes arc grid stick valve and hydraulic system, and the arc grid stick valve includes one group of arc pawl pricker stick, crossbeam With two triangle swing arms, it is respectively welded trunnion on the outside of the front side board and back side panel of the chute, trunnion is symmetrical On the central upper portion vertical line of chute front side board and back side panel, arc pawl pricker stick is provided in the chute right side plate lower part and is inserted Enter channel I, is connected with the sealed groove I being connected to channel I in the outside in arc pawl pricker stick insertion channel I, the sealing is recessed Slot I is the groove body being made of upper cross plate I, riser I, declined board I and two end plates I, the riser I be two layers and two layers it Between be equipped with sealing and dustproof felt mat, oval arc pawl pricker stick insertion duct I is provided on the riser of sealed groove I, it is described Oval arc pawl pricker stick insertion duct I and arc pawl pricker stick cross-sectional sizes Corresponding matching;In the chute left plate lower part Position corresponding with chute right side plate lower passage I is also provided with same arc pawl pricker stick insertion channel II, in logical arc pawl pricker The sealed groove II being connected to arc pawl pricker stick insertion channel II is connected on the outside of stick insertion road II, the sealed groove II is The groove body being made of upper cross plate II, riser II, declined board II and two end plates II;
Each triangle swing arm is by long-armed inclined plate, galianconism inclined plate and anyhow plate is formed, the long-armed inclined plate upper end and galianconism Inclined plate upper end is fixedly connected, and on it be equipped with axle sleeve, plate one end is fixedly connected with long-armed inclined plate lower end anyhow, the other end with it is short Arm inclined plate lower end is fixedly connected, and the hinged-support of hydraulic cylinder telescopic rod is connected in galianconism inclined plate lower end outside, on the hinged-support It is provided with the connecting hole of hydraulic cylinder telescopic rod, the crossbeam both ends are put with two triangles respectively by connecting plate and gasket group The connection of brachium arm inclined plate lower end of the bolt;One group of arc pawl pricker stick is vertically evenly arranged on crossbeam, in two triangle swing arms Two axle sleeves at end are rotatablely connected with the trunnion on the front side board and back side panel of chute respectively;
The hydraulic system includes the fixed bracket of hydraulic station, two hydraulic cylinders and fluid power system, the hydraulic drive The dynamic fixed bracket setting of system is on the left of chute and affixed with sealed groove II, support bracket fastened in the fluid power system End is respectively equipped with the hinged-support of two hydraulic cylinders;
The two described hydraulic cylinder one end are corresponding with the hinged-support of two hydraulic cylinders hinged respectively, and two hydraulic cylinders are flexible Rod end is corresponding with the connecting hole of hydraulic cylinder telescopic rod of two two triangle swing arms hinged respectively, and two hydraulic cylinders pass through Oil pipe is connect with hydraulic station respectively.
2. a kind of arc grid stick valving of chute according to claim 1, which is characterized in that trunnion center to arc The distance at pawl pricker stick insertion I center of channel being equidistant to arc pawl pricker stick insertion II center of channel with trunnion center.
3. a kind of arc grid stick valving of chute according to claim 1, which is characterized in that trunnion center to arc The distance that pawl pricker stick is inserted into I center of channel is also equal with the radius of curvature of one group of arc pawl pricker stick.
4. a kind of arc grid stick valving of chute according to claim 1, which is characterized in that trunnion center to arc Pawl pricker stick is inserted into the distance also equal length with the long-armed inclined plate of triangle swing arm at I center of channel.
5. a kind of arc grid stick valving of chute according to claim 1, which is characterized in that recessed in the sealing The upper cross plate I and chute right side plate of slot I are equipped with L-type baffle.
CN201910269916.XA 2019-04-04 2019-04-04 A kind of arc grid stick valving of chute Withdrawn CN109826972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910269916.XA CN109826972A (en) 2019-04-04 2019-04-04 A kind of arc grid stick valving of chute

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910269916.XA CN109826972A (en) 2019-04-04 2019-04-04 A kind of arc grid stick valving of chute

Publications (1)

Publication Number Publication Date
CN109826972A true CN109826972A (en) 2019-05-31

Family

ID=66874180

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910269916.XA Withdrawn CN109826972A (en) 2019-04-04 2019-04-04 A kind of arc grid stick valving of chute

Country Status (1)

Country Link
CN (1) CN109826972A (en)

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Application publication date: 20190531