CN202063931U - Compact discharge valve - Google Patents
Compact discharge valve Download PDFInfo
- Publication number
- CN202063931U CN202063931U CN2011201203787U CN201120120378U CN202063931U CN 202063931 U CN202063931 U CN 202063931U CN 2011201203787 U CN2011201203787 U CN 2011201203787U CN 201120120378 U CN201120120378 U CN 201120120378U CN 202063931 U CN202063931 U CN 202063931U
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- valve
- valve body
- compact type
- valve plate
- type baiting
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Abstract
The utility model discloses a compact discharge valve. The compact discharge valve comprises a valve body, a manhole door correspondingly arranged on the side of the valve body, a conical sleeve supported in the valve body and a wear resistant conical bushing supported inside the conical sleeve, and also comprises a first valve plate and a second valve plate which are correspondingly arranged under the bushing, an actuating mechanism connected with the first valve plate and the second valve plate, and a dust-proof device arranged at the bottom of the valve body. The compact discharge valve according to the utility model can ensure the distribution symmetry of charging materials in a bucket, prevents the charging materials from being liquated and the charging material dust from being leaked, has compact structure and lower height, and effectively reduces the production cost.
Description
Technical field
The utility model relates to a kind of loading device of tandem tank type blast furnace bell-less furnace roof, relates in particular to a kind of compact type baiting valve.
Background technology
Baiting valve in the tandem tank type blast furnace bell-less top charging equipment is by the processing sequence requirement, and the furnace charge that receives in the hopper is put into batch can.Concrete schedule of operation is as follows: after opening upper sealing valve time-delay certain hour earlier, open baiting valve, the interior furnace charge of hopper this moment enters batch can, when the furnace charge in the hopper all enters batch can, closes baiting valve, and hopper prepares to accept the next batch furnace charge.Be used for regulating dispensing speed or blowing time during blowing, play control and keep that the blowing of furnace charge in batch can in the hopper is tending towards evenly, reasonably acts in the tandem tank type blast furnace bell-less top charging equipment.Employing center blowing, the aperture of regulating the baiting valve valve plate guarantees the symmetry that furnace charge distributes in batch can, reduce charging segregation, particularly for large blast furnace, guarantees the blast furnace stable smooth operation, prevents that indirectly charging segregation is very important; And can reduce the wearing and tearing of associated components.Adopt hydraulicvalve to drive hydro-cylinder and control the angle that baiting valve is opened, the handiness that has improved the baiting valve blowing.
Yet, baiting valve scantlings of the structure in the tandem tank type 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 tandem tank type 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 its original furnace roof skew bridge height and conveyor height, has limited large quantities of old blast furnaces and can not be transformed into no bell top charging device.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of compact type baiting valve, and it can guarantee the symmetry that furnace charge distributes in batch can, prevents the leakage of charging segregation and furnace charge dust, 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 baiting valve, 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 wear-resisting conical lining that is supported on described conical sleeve inside, described compact type baiting valve also comprises: be arranged on accordingly described lining below first valve plate and second valve plate; The topworks that is connected with second valve plate with described first valve plate; And the dust keeper that is arranged on described valve body bottom.
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 baiting valve 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.
Further, described compact type baiting valve also comprises the limit position switch, is arranged on the predetermined position of the end of described valve body corresponding to described driving mechanism.
Further, described wear-resisting conical lining includes and is conical top and has circular bottom of leaking the material mouth, and described top is connected to form cone mutually with the bottom of hopper.
Further, described dust keeper is scalable dust keeper, and it comprises dustproof body, be arranged on the anti-wearing liner of inside of described dustproof body and the FlexbleJoint that is connected the peripheral part of described dustproof body.
According to the utility model, may command and keep that the blowing of furnace charge in batch can in the hopper is tending towards evenly in the tandem tank type blast furnace bell-less top charging equipment, rationally, the symmetry that the assurance furnace charge distributes in batch can reduces charging segregation effectively.By bottom scalable dust keeper is set, can prevents the furnace charge dust, thereby contaminate environment by being arranged on FlexbleJoint wherein, can be eliminated because the furnace roof equipment ascending amount that blast furnace furnace roof expanded by heating produces to external leakage at valve body.
Meanwhile, because wear-resisting conical lining top is conical, the bottom is the circular material mouth that leaks, upper cone shape is connected mutually with the cone of hopper bottom, form effective cone of hopper bottom, reduced the height of baiting valve effectively, compact construction, reduce the whole height of blast furnace bell-less top charging equipment effectively, 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 baiting valve described in the utility model;
Fig. 2 is that cut-away view is looked on the left side of compact type baiting valve described in the utility model;
Fig. 3 is the plan structure figure of compact type baiting valve described in the utility model; And
Fig. 4 is that the axle of compact type baiting valve 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 baiting valve 40 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.Below wear-resisting conical 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 baiting valve 40 also includes topworks, is used to drive described first valve plate 13 and second valve plate 15.Particularly, consult Fig. 3 and Fig. 4, 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 baiting valve 40 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 hydraulicvalve 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 hydraulicvalve to drive the angle that hydro-cylinder 9 is controlled the unlatching of compact type baiting valve 40, 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 baiting valve 40 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, and the form of opposite opened is adopted in the switching of described first valve plate 13 and second valve plate 15.。
To introduce the working process of compact type baiting valve 40 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 baiting valve 40.
For the ease of controlling the operating position of topworks preferably, described compact type baiting valve 40 also is provided with limit position switch 11.Described limit position switch 11 is arranged on the predetermined position of the end of described valve body 1 corresponding to described driving mechanism.Particularly, can on one of them end of described valve body 1, mounting plate be set, limit position switch 11 is arranged on the described mounting plate.
Should be pointed out that in order to guarantee preferable blanking path, make that the cloth of furnace charge in stove is reliable and stable, it is conical that the top of described wear-resisting conical lining 3 is, and the bottom of described wear-resisting conical lining 3 has cylindrical leakage material mouth.The taper shape on the top of wear-resisting conical lining 3 is connected mutually with the cone of hopper 23 bottoms, has formed effective cone of hopper bottom, effectively reduces the height of baiting valve.
Because the valve body 1 of described compact baiting valve 40 is installed on the blast furnace furnace roof, the top of described valve body 1 also is provided with upper flange, be used for being connected with the lower flange of top charging equipment hopper 23, the bottom of described valve body 1 also is provided with lower flange, is used for being connected with the upper flange of the upper sealing valve of top charging equipment.
Should be pointed out that described dust keeper is scalable dust keeper 19, it can effectively be eliminated because the furnace roof equipment ascending amount that blast furnace furnace roof expanded by heating produces.Further, described scalable dust keeper 19 comprises dustproof body, is arranged on the anti-wearing liner 10 of inside of described dustproof body and the FlexbleJoint 22 that is connected the peripheral part of described dustproof body.The compact construction of the utility model compact baiting valve 40 has reduced the height of compact baiting valve 40, makes the whole height of blast furnace bell-less top charging equipment reduce simultaneously, has effectively reduced the construction investment and the materials consumption expense of top charging equipment.
In sum, main advantage and the characteristics of compact type baiting valve of the present utility model are as follows:
1, this device is that the furnace charge that receives in the hopper is put into batch can, and blowing is flexible, has guaranteed symmetry that furnace charge distributes in batch can, has prevented charging segregation;
2, the scalable dust keeper that prevents the outside leakage pollution environment of furnace charge dust is positioned at the valve body bottom; Can eliminate simultaneously because the furnace roof equipment ascending amount that blast furnace furnace roof expanded by heating produces.
3, also have compact construction, reduced the height of baiting valve, 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 baiting valve comprises:
Valve body;
Be arranged on the manhole door of the sidepiece of described valve body accordingly;
Be supported on the conical sleeve in the described valve body; And
Be supported on the wear-resisting conical lining of described conical sleeve inside,
It is characterized in that,
Described compact type baiting valve also comprises: be arranged on accordingly described lining below first valve plate and second valve plate;
The topworks that is connected with second valve plate with described first valve plate; And
Be arranged on the dust keeper of described valve body bottom.
2. compact type baiting valve 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 baiting valve 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;
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 baiting valves, it is characterized in that described compact type baiting valve 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 baiting valve 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 baiting valve as claimed in claim 1 is characterized in that, described first valve plate and second valve plate are respectively arc flashboard.
7. compact type baiting valve as claimed in claim 1 is characterized in that, described compact type baiting valve also includes the limit position switch, is arranged on the predetermined position of the end of described valve body corresponding to described driving mechanism.
8. compact type baiting valve as claimed in claim 1 is characterized in that, described wear-resisting conical lining includes and is conical top and has circular bottom of leaking the material mouth, and described top is connected to form cone mutually with the bottom of hopper.
9. compact type baiting valve as claimed in claim 1, it is characterized in that, described dust keeper is scalable dust keeper, and it comprises dustproof body, be arranged on the anti-wearing liner of inside of described dustproof body and the FlexbleJoint that is connected the peripheral part of described dustproof body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201203787U CN202063931U (en) | 2011-04-20 | 2011-04-20 | Compact discharge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201203787U CN202063931U (en) | 2011-04-20 | 2011-04-20 | Compact discharge valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202063931U true CN202063931U (en) | 2011-12-07 |
Family
ID=45057800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201203787U Expired - Fee Related CN202063931U (en) | 2011-04-20 | 2011-04-20 | Compact discharge valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202063931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103602342A (en) * | 2013-11-14 | 2014-02-26 | 中冶东方工程技术有限公司 | Charging equipment in shaft kiln system of coal chemical industry and charging method |
| CN105605241A (en) * | 2016-03-09 | 2016-05-25 | 上海日泰阀门(集团)有限公司 | Discharge valve |
-
2011
- 2011-04-20 CN CN2011201203787U patent/CN202063931U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103602342A (en) * | 2013-11-14 | 2014-02-26 | 中冶东方工程技术有限公司 | Charging equipment in shaft kiln system of coal chemical industry and charging method |
| CN103602342B (en) * | 2013-11-14 | 2016-05-11 | 中冶东方工程技术有限公司 | Charging apparatus and loading method in Coal Chemical Industry shaft furnace system |
| CN105605241A (en) * | 2016-03-09 | 2016-05-25 | 上海日泰阀门(集团)有限公司 | Discharge valve |
| CN105605241B (en) * | 2016-03-09 | 2018-08-28 | 上海日泰阀门(集团)有限公司 | A kind of baiting valve |
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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 |