CN202063930U - Compact type feed stream adjusting valve - Google Patents
Compact type feed stream adjusting valve Download PDFInfo
- Publication number
- CN202063930U CN202063930U CN201120120365XU CN201120120365U CN202063930U CN 202063930 U CN202063930 U CN 202063930U CN 201120120365X U CN201120120365X U CN 201120120365XU CN 201120120365 U CN201120120365 U CN 201120120365U CN 202063930 U CN202063930 U CN 202063930U
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- valve body
- compact type
- material flow
- valve
- type material
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Abstract
The utility model discloses a compact type feed stream adjusting valve which comprises a valve body, a manhole door, a conical sleeve and a lining barrel, wherein the manhole door is correspondingly arranged at the side part of the valve body, the conical sleeve is arranged in the valve body in a supporting way, and the lining barrel is arranged at the inner part of the conical sleeve in a bearing way; and the compact type feed stream adjusting valve also comprises a first valve plate, a second valve plate and an actuating mechanism, wherein the first valve plate and the second valve plate are correspondingly arranged below the lining barrel, and the actuating mechanism is connected with the first valve plate and the second valve plate. The compact type feed stream adjusting valve can be used for ensuring the stable operation of a blast furnace and preventing furnace charge from deflection and has the advantages of compact structure, lower height, and the production cost is effectively reduced.
Description
Technical field
The utility model relates to the loading device that a kind of iron-smelting blast furnace does not have the bell furnace roof, relates in particular to a kind of compact type material flow gate.
Background technology
In metallurgical industry field, material flow gate in the blast furnace bell-less top charging equipment, can be used to regulate materials flow speed or materials flow time, the cloth of furnace charge in stove in the batch can is tending towards all even rational effect in control and the maintenance blast furnace bell-less top charging equipment thereby can play.Regulate the aperture of the valve plate of material flow gate, the size of control flow of burden, rationally cooperate with the distributor chute in the distribution device, reach blast furnace produce in to the various distributing modes of cloth requirement, thereby guaranteed the symmetry that furnace charge distributes in stove, reduced charging segregation, particularly guaranteed that for large blast furnace the blast furnace stable smooth operation prevents that charging segregation is very important.Adopt hydraulic proportion valve to drive hydro-cylinder and control the angle that material flow gate is opened, improved control accuracy, adopt the center blowing, can reduce the wearing and tearing of associated components.
Yet, the scantlings of the structure of the material flow gate in the blast furnace bell-less top charging equipment of the prior art is higher, make and cause the State of Blast Furnace top frame also very high by blast furnace bell-less top charging equipment whole height height, increased the construction investment and the materials consumption expense of top charging equipment.Particularly old traditional clock-type top charging equipment is transformed into non-bell furnace top charging equipment, can not adopt by the restriction of the height of the height of its original furnace roof skew bridge and conveyor, has limited large quantities of old blast furnaces and can not be transformed into no bell top charging device.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of compact type material flow gate, and it can guarantee the blast furnace stable smooth operation, prevents charging segregation, and compact construction is highly lower, has reduced production cost effectively.
For achieving the above object, the utility model provides a kind of compact type material flow gate, valve body; Be arranged on accordingly described valve body sidepiece manhole door; Be supported on the conical sleeve in the described valve body; And the lining that is supported on described conical sleeve inside, described compact type material flow gate also comprises: be arranged on accordingly described lining below first valve plate and second valve plate; And the topworks that is connected with second valve plate with described first valve plate.
Further, described topworks comprises: the interlock rocking bar is arranged on the outside of the end of described valve body; Tubular shaft is arranged on the end of described valve body, and an end of described tubular shaft is positioned at the inside of described valve body, and an other end of described tubular shaft is positioned at the outside of described valve body; First cranks arm, and what the one end was connected to described tubular shaft is positioned at the intravital end of valve, and its other end is connected to described first valve plate; What first rocking arm, one end were connected to described tubular shaft is positioned at the outer end of valve body; And first connecting rod, the one end is connected to the other end of described first rocking arm, and its other end is connected on the end of described interlock rocking bar.
Further, described topworks comprises: the interlock rocking bar is arranged on the outside of the end of described valve body; Solid shaft, center are installed among the described tubular shaft coaxially, and described solid shaft has and lays respectively at outside and inner being positioned at the outer end of valve body and being positioned at the intravital end of valve of described valve body; Second cranks arm, and what the one end was connected to described solid shaft is positioned at the intravital end of valve, and its other end is connected to described second valve plate; What second rocking arm, one end were connected to described solid shaft is positioned at the outer end of valve body; And second connecting rod, the one end is connected to the other end of described second rocking arm, and its other end is connected on the described interlock rocking bar another one end.
Further, described compact type material flow gate also includes the driving hydro-cylinder that is used to described topworks that power is provided, on the 3rd end of the described interlock rocking bar of wherein said driving Driven by Hydraulic Cylinder.
Further, the end of described valve body also is provided with bearing support, and described bearing support is provided with support, and described support is provided with erection support, and wherein said driving hydro-cylinder and interlock rocking bar are connected on the described erection support.
Further, described first valve plate and second valve plate are respectively arc flashboard, and the centre of described flashboard offers octagon and leaks the material mouth.
Further, described compact type material flow gate also includes angle detection device and limit position switch, is arranged on the predetermined position of the end of described valve body corresponding to described driving mechanism.
Further, described lining is wear-resisting conical lining or eccentric circle taper lining.
Further, the bottom of described valve body also is provided with and is used to cooperate the lower seal valve base pressure head mounting flange that lower seal valve base pressure head is installed.
According to the utility model, adopt hydraulic proportion valve to drive the angle that hydro-cylinder is controlled the unlatching of compact type material flow gate, improved control accuracy, adopt the center blowing, can reduce the wearing and tearing of associated components.By driving the cylinder bar telescopic drive of hydro-cylinder, the interlock rocking bar rotates, with first valve plate of realization opposite opened material flow gate and the switching of second valve plate.Can control and keep the cloth of furnace charge in stove in the batch can in the blast furnace bell-less top charging equipment be tending towards all even rationally, guaranteed that symmetry, stable smooth operation that furnace charge distributes prevent charging segregation in stove.
Meanwhile, because the top of wear-resisting conical lining or eccentric circle taper lining is conical, the bottom is octagonal leakage material mouth, and the taper shape on top is connected mutually with the cone of batch can bottom, form effective cone of batch can bottom, reduced the height of material flow gate effectively.The bottom of described valve body also is provided with down mounting flange, be used for being connected with top charging equipment lower seal valve base pressure head, reduced the scantlings of the structure of lower seal valve indirectly, make its compact construction, reduced the height of material flow gate, make blast furnace bell-less top charging equipment whole height reduce, reduced the construction investment and the materials consumption expense of top charging equipment.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.Wherein:
Fig. 1 is the external structure of facing of compact type material flow gate described in the utility model;
Fig. 2 is that cut-away view is looked on the left side of compact type material flow gate described in the utility model;
Fig. 3 is the plan structure figure of compact type material flow gate described in the utility model;
Fig. 4 is first valve plate of compact type material flow gate described in the utility model and the structural representation of second valve plate; And
Fig. 5 is that the axle of compact type material flow gate described in the utility model is a wiring layout.
Embodiment
Below, by exemplary embodiment the utility model is specifically described.Yet should be appreciated that under the situation that is not having further narration element, structure and feature in embodiment also can be attached in other embodiment valuably.
In conjunction with Fig. 1 and shown in Figure 2, compact type material flow gate 30 of the present utility model includes: valve body 1; Manhole door 2 is arranged on the sidepiece of described valve body 1 accordingly; Conical sleeve 18 is supported on and states on the valve body 1; And lining 3, be bearing on the described conical sleeve 18.Described lining 3 is wear-resisting conical lining or eccentric circle taper lining.Below lining 3, be provided with the below that first valve plate 13 that is opposite opened and 15, two valve plates of second valve plate are arranged on described lining 3 accordingly.
Described compact type material flow gate 30 also includes topworks, is used to drive described first valve plate 13 and second valve plate 15.Particularly, consult Fig. 3 to Fig. 5, described topworks includes: interlock rocking bar 8, be arranged on the outside of the end of described valve body 1, and be used for driving simultaneously first rocking arm and second rocking arm that hereinafter will describe; Tubular shaft 17 is installed in the end of the valve body 1 that has bearing support by bearing and lining, and an end of tubular shaft is positioned at the valve body outside, and an other end is positioned at valve inner; Solid shaft 16 is installed among the described tubular shaft 17 by bearing, and described tubular shaft 17 and solid shaft 16 are that the center is coaxial.
Between interlock rocking bar 8 and first valve plate 13, be provided with: first crank arm 12, first Rocker arm 4 and the first connecting rod 6; Particularly, described first cranks arm, and an end of 12 is connected to described tubular shaft 17 is positioned at the outer end of valve body, and described first crank arm 12 the other end is connected to described first valve plate 13; What one end of described first Rocker arm 4 was connected to described tubular shaft 17 is positioned at the intravital end of valve; One end of the other end of described first Rocker arm 4 and first connecting rod 6 is hinged, and the other end of described first connecting rod 6 is hinged on the connection end of described interlock rocking bar 8.
Between interlock rocking bar 8 and second valve plate 15, be provided with: second crank arm 14, the second Rocker arm 5s and the second connecting rod 7; Particularly, described second cranks arm, and an end of 14 is connected to described solid shaft 16 is positioned at the outer end of valve body, and described second crank arm 14 the other end is connected to described second valve plate 15; What one end of described second Rocker arm 5 was connected to described solid shaft 16 is positioned at the intravital end of valve; The other end of second Rocker arm 5 is hinged to an end of described second connecting rod 7, and the other end of described second connecting rod 7 is hinged on another connection end of described interlock rocking bar 8.
Compact type material flow gate 30 of the present utility model also includes dynamical element, and to be used for providing power to described topworks, according to the utility model, described dynamical element is that hydraulic proportion valve drives hydro-cylinder 9.Specifically, described driving hydro-cylinder 9 at first drives described interlock rocking bar 8, follows described interlock rocking bar 8 interlock first connecting rod 6, first Rocker arm 4, tubular shaft 17, first 12, first valve plate 13 of cranking arm successively respectively; And second connecting rod 7, second Rocker arm 5, solid shaft 16, second 14, second valve plate 15 of cranking arm.Adopt hydraulic proportion valve to drive the angle that hydro-cylinder 9 is controlled the unlatching of compact type material flow gate 30, can improve control accuracy, adopt the center blowing, can reduce the wearing and tearing of associated components.By driving the cylinder bar telescopic drive of hydro-cylinder 9, interlock rocking bar 8 rotates, with realize opposite opened compact type material flow gate 30 first valve plate 13 and the switching of second valve plate 15.
Install for the ease of realizing, the end of described valve body also is provided with bearing support, also is provided with support 21 on the described bearing support, and described support 21 is provided with erection support 20, and wherein said hydro-cylinder 9 and interlock rocking bar 8 are connected on the described erection support 20.
Preferably, in conjunction with shown in Figure 4, described first valve plate 13 and second valve plate 15 are respectively arc flashboard, the form of opposite opened is adopted in the switching of described first valve plate 13 and second valve plate 15, and the centre of described flashboard offers octagon leakage material mouth, and octagon is leaked the material mouth and along the circumferential direction is tending towards cylindrical, be Polygons along its axis direction in any aperture, make materials flow be the column blanking, align the center all the time, and easily accurately calculate materials flow speed or materials flow time along axis direction.
To introduce the working process of compact type material flow gate 30 of the present utility model in detail below, at first by driving the cylinder bar expanding-contracting action of hydro-cylinder 9, drive the rotation of interlock rocking bar 8, thereby make interlock rocking bar 8 drive first connecting rod 6 and second connecting rod 7 motions, driving first Rocker arm 4 and second Rocker arm 5 rotates, drive tubular shaft 17 and solid shaft 16 rotations by first Rocker arm 4 and second Rocker arm 5, tubular shaft 17 and solid shaft 16 rotates to drive and is arranged on first of valve body 1 inside and cranks arm and 12 and second crank arm and 14 rotate, first cranks arm 12 and second cranks arm and 14 rotates, drive is assemblied in first and cranks arm 12, second first valve plate 13 and 15 motions of second valve plate of cranking arm on 14, thus realized the switching of compact type material flow gate 30.
For the ease of controlling the switching angle between first valve plate 13 and second valve plate 15 preferably, described compact type material flow gate 30 also is provided with angle detection device 10; In order to control the operating position of topworks preferably, described compact type material flow gate 30 also is provided with limit position switch 11.Described angle detection device 10 and limit position switch 11 correspond respectively to described driving mechanism and are arranged on the predetermined position of the end of described valve body 1.Particularly, can on one of them end of described valve body 1, mounting plate be set, angle detection device 10 and limit position switch 11 are arranged on the described mounting plate.
In order to guarantee preferable blanking path, make that the cloth of furnace charge in stove is reliable and stable, alternatively, described lining 3 is wear-resisting conical lining or eccentric circle taper lining.Because wear-resisting conical lining or eccentric circle taper lining, its top is conical, and the bottom is octagonal leakage material mouth, and the taper shape on top is connected mutually with the cone of batch can 22 bottoms, form effective cone of batch can 22 bottoms, reduced the height of compact type material flow gate 30 effectively.
Because the valve body 1 of described compact type material flow gate 30 is installed on the blast furnace furnace roof, the top of described valve body 1 also is provided with mounting flange, be used for being connected with top charging equipment batch can 22, the bottom of described valve body 1 also is provided with lower seal valve base pressure head mounting flange 19, be used for being connected, reduced the scantlings of the structure of lower seal valve indirectly with top charging equipment lower seal valve base pressure head 23.
This shows, the compact construction of the utility model compact type material flow gate 30, reduce the height of compact type material flow gate 30, made the whole height of blast furnace bell-less top charging equipment reduce simultaneously, effectively reduced the construction investment and the materials consumption expense of top charging equipment.
Main advantage and the characteristics of compact type material flow gate of the present utility model are as follows:
1, this appliance ensure the furnace charge symmetry, the stable smooth operation that in stove, distribute prevent charging segregation;
2, also have compact construction, reduced the height of material flow gate, make blast furnace bell-less top charging equipment whole height reduce, reduced the construction investment and the materials consumption expense of top charging equipment.
Be appreciated that the utility model is described by some embodiment, those skilled in the art know, under the situation that does not break away from spirit and scope of the present utility model, can carry out various changes or equivalence replacement to these features and embodiment.In addition, under instruction of the present utility model, can make amendment to these features and embodiment can not break away from spirit and scope of the present utility model to adapt to concrete situation and material.Therefore, the utility model is not subjected to the restriction of specific embodiment disclosed herein, and all interior embodiment of claim scope that fall into the application belong to protection domain of the present utility model.
Claims (9)
1. compact type material flow gate comprises:
Valve body;
Be arranged on accordingly described valve body sidepiece manhole door;
Be supported on the conical sleeve in the described valve body; And
Be supported on the lining of described conical sleeve inside,
It is characterized in that,
Described compact type material flow gate also comprises: be arranged on accordingly described lining below first valve plate and second valve plate; And
The topworks that is connected with second valve plate with described first valve plate.
2. compact type material flow gate as claimed in claim 1 is characterized in that, described topworks comprises:
The interlock rocking bar is arranged on the outside of the end of described valve body;
Tubular shaft is arranged on the end of described valve body, and an end of described tubular shaft is positioned at the inside of described valve body, and an other end of described tubular shaft is positioned at the outside of described valve body;
First cranks arm, and what the one end was connected to described tubular shaft is positioned at the intravital end of valve, and its other end is connected to described first valve plate;
What first rocking arm, one end were connected to described tubular shaft is positioned at the outer end of valve body; And
First connecting rod, the one end is connected to the other end of described first rocking arm, and its other end is connected on the end of described interlock rocking bar.
3. compact type material flow gate as claimed in claim 1 is characterized in that, described second connecting rod mechanism comprises:
The interlock rocking bar is arranged on the outside of the end of described valve body;
Solid shaft, center are installed among the described tubular shaft coaxially, and described solid shaft has and lays respectively at outside and inner being positioned at the outer end of valve body and being positioned at the intravital end of valve of described valve body;
Second cranks arm, and what the one end was connected to described solid shaft is positioned at the intravital end of valve, and its other end is connected to described second valve plate;
What second rocking arm, one end were connected to described solid shaft is positioned at the outer end of valve body; And
Second connecting rod, the one end is connected to the other end of described second rocking arm, and its other end is connected on the described interlock rocking bar another one end.
4. as claim 2 or 3 described compact type material flow gates, it is characterized in that, described compact type material flow gate also includes the driving hydro-cylinder that is used to described topworks that power is provided, on the 3rd end of the described interlock rocking bar of wherein said driving Driven by Hydraulic Cylinder.
5. compact type material flow gate as claimed in claim 2, it is characterized in that the end of described valve body also is provided with bearing support, described bearing support is provided with support, described support is provided with erection support, and wherein said driving hydro-cylinder and interlock rocking bar are connected on the described erection support.
6. compact type material flow gate as claimed in claim 1 is characterized in that, described first valve plate and second valve plate are respectively arc flashboard, and the centre of described flashboard offers octagon and leaks the material mouth.
7. compact type material flow gate as claimed in claim 1 is characterized in that, described compact type material flow gate also includes angle detection device and limit position switch, is arranged on the predetermined position of the end of described valve body corresponding to described driving mechanism.
8. compact type material flow gate as claimed in claim 1 is characterized in that, described lining is wear-resisting conical lining or eccentric circle taper lining.
9. compact type material flow gate as claimed in claim 1 is characterized in that, the bottom of described valve body also is provided with and is used to cooperate the lower seal valve base pressure head mounting flange that lower seal valve base pressure head is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120120365XU CN202063930U (en) | 2011-04-20 | 2011-04-20 | Compact type feed stream adjusting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120120365XU CN202063930U (en) | 2011-04-20 | 2011-04-20 | Compact type feed stream adjusting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202063930U true CN202063930U (en) | 2011-12-07 |
Family
ID=45057799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120120365XU Expired - Fee Related CN202063930U (en) | 2011-04-20 | 2011-04-20 | Compact type feed stream adjusting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202063930U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748486A (en) * | 2011-04-20 | 2012-10-24 | 中冶东方工程技术有限公司 | Compact material flow adjusting valve |
| CN102818038A (en) * | 2012-08-31 | 2012-12-12 | 中冶东方工程技术有限公司 | High-pressure-resistance vertical furnace charge flow control valve |
| CN103953757A (en) * | 2014-04-19 | 2014-07-30 | 包头职业技术学院 | Lower sealing valve of parallel-tank bell-less furnace top |
| CN111207236A (en) * | 2018-11-21 | 2020-05-29 | 松下家电研究开发（杭州）有限公司 | Drain valve device, washing machine and valve core pull rod swing angle adjusting method |
-
2011
- 2011-04-20 CN CN201120120365XU patent/CN202063930U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748486A (en) * | 2011-04-20 | 2012-10-24 | 中冶东方工程技术有限公司 | Compact material flow adjusting valve |
| CN102748486B (en) * | 2011-04-20 | 2014-01-01 | 中冶东方工程技术有限公司 | Compact material flow adjusting valve |
| CN102818038A (en) * | 2012-08-31 | 2012-12-12 | 中冶东方工程技术有限公司 | High-pressure-resistance vertical furnace charge flow control valve |
| CN102818038B (en) * | 2012-08-31 | 2015-02-04 | 中冶东方工程技术有限公司 | High-pressure-resistance vertical furnace charge flow control valve |
| CN103953757A (en) * | 2014-04-19 | 2014-07-30 | 包头职业技术学院 | Lower sealing valve of parallel-tank bell-less furnace top |
| CN111207236A (en) * | 2018-11-21 | 2020-05-29 | 松下家电研究开发（杭州）有限公司 | Drain valve device, washing machine and valve core pull rod swing angle adjusting method |
| CN111207236B (en) * | 2018-11-21 | 2021-11-23 | 松下家电(中国)有限公司 | Drain valve device, washing machine and valve core pull rod swing angle adjusting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20180420 |