CN103146862B - Horizontal short type emptying valve - Google Patents
Horizontal short type emptying valve Download PDFInfo
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- CN103146862B CN103146862B CN201310107910.5A CN201310107910A CN103146862B CN 103146862 B CN103146862 B CN 103146862B CN 201310107910 A CN201310107910 A CN 201310107910A CN 103146862 B CN103146862 B CN 103146862B
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Abstract
The invention discloses a horizontal short type emptying valve which comprises a box body, a funnel arranged in the box body, and a first valve plate and a second valve plate that are connected under the funnel; the horizontal short type emptying valve also comprises a first connecting rod actuating mechanism and a second connecting rod actuating mechanism which are respectively connected to the first valve plate and the second valve plate, as well as a single-cylinder driving device used for driving the first connecting rod actuating mechanism and the second connecting rod actuating mechanism at the same time; and the single-cylinder driving device is connected at the outer side of the box body. The horizontal short type emptying valve is simple and compact, and equipment is easy to maintain and replace.
Description
Technical field
The present invention relates to a kind of baiting valve, relate in particular to a kind of horizontal dwarf forms baiting valve for blast furnace ironmaking equipment.
Background technology
Baiting valve is to control the material decline of hopper on blast furnace top equipment or the equipment stopping, user often proposes restriction requirement to furnace top equipment total height in order to control cost in many blast furnace projects at home at present, require us to develop a kind of baiting valve-Novel discharging valve that can effectively reduce furnace top equipment total height based on this kind, this valve is compared with current traditional baiting valve design, self total height can reduce by 300～500mm, and the valve port latus rectum size variation of this valve can affect the height of valve body hardly.
Shown in Fig. 1 and Fig. 2, it is the structural representation of baiting valve of the prior art.Specifically, baiting valve includes funnel 1 ', the first valve plate 2 ' and first is cranked arm and 3 ' is bolted, the second valve plate 7 ' and second is cranked arm and 6 ' is bolted, first cranks arm 3 ' is connected with tubular shaft 4 ', and second cranks arm 6 ' is connected with solid shaft 5 ', rotates by hydraulic oil cylinder driving solid shaft and tubular shaft, thereby drive the swing of cranking arm, realize the opening and closing of valve.
But there is following shortcoming in such baiting valve:
1, valve plate pivots, and to open radius large, causes housing height and width to increase, and furnace top equipment height overall also increases thereupon;
2,, because valve plate is realized on-off action by hydraulic oil cylinder driving solid shaft and tubular shaft, valve plate left and right aperture is difficult to ensure consistent;
3, tubular shaft and solid shaft complex structure, make maintenance of the equipment complexity;
4, along with valve port latus rectum size variation, valve body height change is large;
In sum, traditional baiting valve need to improve from technical elements.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of horizontal dwarf forms baiting valve, and it is simply compact, and equipment for ease of maintenaince and change.
For achieving the above object, the invention provides a kind of horizontal dwarf forms baiting valve, include casing, be arranged on the funnel of box house, and be connected to the first valve plate and second valve plate of described funnel below, described horizontal dwarf forms baiting valve also comprises: first connecting rod topworks and second connecting rod topworks, be connected respectively to the first valve plate and the second valve plate; And for drive the single cylinder drive unit of described first connecting rod topworks and second connecting rod topworks simultaneously, be connected to the outside of described casing.
Further, described single cylinder drive unit comprises: for the oil cylinder of motivating force is provided; For the cylinder bracket of described oil cylinder is installed, be arranged on the middle part in described casing outside; And homalocephalus, be connected to described oil cylinder top directly over.
Further, described single cylinder drive unit also includes: second connecting rod, and its one end is connected to the left side of described homalocephalus; Third connecting rod, its one end is connected to the right side of described homalocephalus; First connecting rod, its one end is connected to the other end of described second connecting rod; And the 4th connecting rod, its one end is connected to the other end of described third connecting rod.
Further, the below of described the first valve plate is connected with the first jib, and the below of described the second valve plate is connected with the second jib.
Further, described first connecting rod topworks comprises: the 6th connecting rod, and its one end is connected with described first connecting rod by the 4th axle, and its other end passes through the second axle and is connected with described the first jib; And the 5th connecting rod, its one end is connected with described the first jib by the first axle, and its other end passes through the 3rd axle and is connected with described casing.
Further, the outside of described the 4th axle is also provided with the second bearing, and the outside of described the 3rd axle is also provided with the first bearing.
Further, described second connecting rod topworks comprises: seven-link assembly, and its one end is connected with described the 4th connecting rod by the 5th axle, and its other end passes through the 8th axle and is connected with described the second jib; And the 8th connecting rod, its one end is connected with described the second jib by the 7th axle, and its other end passes through the 6th axle and is connected with described casing.
Further, the outside of described the 5th axle is also provided with the 4th bearing, and the outside of described the 6th axle is also provided with the 3rd bearing.
Further, on described homalocephalus, be also provided with bearing pin, on described casing, be also provided with approach switch support, the setting corresponding with described bearing pin of described approach switch support, the upper and lower end place of wherein said approach switch support is respectively arranged with the first approach switch and the second approach switch for sending induced signal.
According to horizontal dwarf forms baiting valve of the present invention, open and close by a hydraulic oil cylinder driving valve plate, valve plate opens and closes and is different from conventional baiting valve, the i.e. circumferential motion around a center of circle driving of cranking arm, but by two drive valve plates of cranking arm, path requisite space when valve plate is opened and closed reduces, thereby the height of equipment and width size are reduced greatly.
When oil cylinder opens and closes valve plate to predetermined position, send induced signal by approach switch, the induced signal that automation control system sends according to approach switch determines that oil cylinder work puts in place, sends control signal, make oil cylinder stop action, thereby realize the accurate control of each action of valve plate.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.Wherein:
Fig. 1-2 is the structural representation of baiting valve of the prior art;
Fig. 3 is according to the structural representation of horizontal dwarf forms baiting valve of the present invention, wherein the first valve plate and the position of the second valve plate in opening;
Fig. 4 is the longitdinal cross-section diagram of Fig. 3;
Fig. 5 is according to the structural representation of horizontal dwarf forms baiting valve of the present invention, and wherein the first valve plate and the second valve plate are in closed position;
Fig. 6 is the longitdinal cross-section diagram of Fig. 5;
Fig. 7 is according to the partial schematic diagram of horizontal dwarf forms baiting valve of the present invention, wherein shows the position of bearing pin close to the first approach switch;
Fig. 8 is according to the partial schematic diagram of horizontal dwarf forms baiting valve of the present invention, wherein shows the position of bearing pin close to the second approach switch; And
Fig. 9 is according to the schematic perspective view of horizontal dwarf forms baiting valve of the present invention.
Embodiment
Below, by exemplary embodiment, the present invention is specifically described.But should be appreciated that element, structure and the feature in an embodiment also can be attached in other embodiment valuably in the situation that further not narrating.
Consult Fig. 3 and Fig. 4, it shows the horizontal dwarf forms baiting valve of one according to the present invention V, can be arranged on blast furnace ironmaking equipment.This horizontal dwarf forms baiting valve V includes casing 1, is arranged on the funnel 1a of box house, and the first valve plate 16 and the second valve plate 18, is connected to the below of described funnel 1a.
Be worth being, this horizontal dwarf forms baiting valve V also comprises with pointing out: the e1 of first connecting rod topworks and the e2 of second connecting rod topworks, be connected respectively to the first valve plate 16 and the second valve plate 18, in order to control the opening and closing of this first valve plate 16 and the second valve plate 18; And single cylinder drive unit D, for drive the e1 of first connecting rod topworks and the e2 of second connecting rod topworks simultaneously, wherein this single cylinder drive unit D is connected to the outside of described casing 1.
The single cylinder drive unit D of this horizontal dwarf forms baiting valve comprises: for the oil cylinder 6 of motivating force is provided; For the cylinder bracket 7 of described oil cylinder 6 is installed, be arranged on the middle part in the outside of described casing 1; And homalocephalus 8, be connected to described oil cylinder 6 top directly over.
The single cylinder drive unit D of this horizontal dwarf forms baiting valve V also includes: second connecting rod 5 and third connecting rod 9, be connected to the both sides of described homalocephalus 8; First connecting rod 4, is connected to a side of described second connecting rod 5; And the 4th connecting rod 10, be connected to a side of described third connecting rod 9.
Notably, the below of described the first valve plate 16 is connected with the first jib 15, and the below of described the second valve plate 18 is connected with the second jib 19.
Further, the described first connecting rod e1 of topworks comprises: the 6th connecting rod 14, and its one end is connected with described first connecting rod 4 by the 4th axle 25, and its other end is connected with described the first jib 15 by the second axle 23; And the 5th connecting rod 13, its one end is connected with described the first jib 15 by the first axle 22, and its other end passes through the 3rd axle 24 and is connected with described casing 1.
Meanwhile, the outside of described the 4th axle 25 is also provided with the second bearing 3, and the outside of described the 3rd axle 24 is also provided with the first bearing 2.
In like manner, the described second connecting rod e2 of topworks comprises: seven-link assembly 20, and its one end is connected with described the 4th connecting rod 10 by the 5th axle 26, and its other end is connected with described the second jib 19 by the 8th axle 29; And the 8th connecting rod 21, its one end is connected with described the second jib 19 by the 7th axle 28, and its other end passes through the 6th axle 27 and is connected with described casing 1.
Meanwhile, the outside of described the 5th axle 26 is also provided with the 4th bearing 12, and the outside of described the 6th axle 27 is also provided with the 3rd bearing 11.
Below, by specifically introduce horizontal dwarf forms baiting valve of the present invention opening and closing time whole course of action.First, the rod chamber of oil cylinder 6 obtains oily, by driving homalocephalus 8, drive first connecting rod 4, second connecting rod 5, third connecting rod 9, the 4th connecting rod 10 to move, the 4th axle 25 and the 5th axle 26 are rotated, thereby drive the 6th connecting rod 14, seven-link assembly 20 to move, drive respectively the first jib 15 and the second jib 19 to move by the second axle 23 and the 8th axle 29, finally drive the first valve plate 16 and the second valve plate 18 to realize opening action.Valve plate is in the process of opening; not only rotate around the 4th axle 25 and the 5th axle 26 respectively, its movement locus is also subject to respectively the constraint of the 5th connecting rod 13 and the 8th connecting rod 21 simultaneously, thereby when the first valve plate 16 and the second valve plate 18 are opened; requisite space reduces, and valve body height and width reduce.The closing movement of the first valve plate 16 and the second valve plate 18 is just in time contrary.
For accurately each action of technique interlocked control valve plate better, on described homalocephalus 8, be also provided with bearing pin 31, on described casing 1, be also provided with approach switch support 32, described approach switch support 32 and the corresponding setting of described bearing pin 31, the upper and lower end place of wherein said approach switch support 32 is respectively arranged with the first approach switch 32a and the second approach switch 32b for sending induced signal.
Should be appreciated that hydraulic oil cylinder driving connecting rod, when valve plate is opened and closed to predetermined position, send induced signal by approach switch, the induced signal that automation control system sends according to approach switch carries out technique interlocked control.
In conjunction with Fig. 7-8 and Fig. 9, illustrate automatization control process below.When the first valve plate 16 and the second valve plate 18 are opened while putting in place, bearing pin 31, under the driving of oil cylinder 6, approaches and reaches distance of reaction with the first approach switch 32a, makes the first approach switch 32a send induced signal, this induced signal that automatic control system receives, determines that valve plate is opened to put in place.
When the first valve plate 16 and the second valve plate 18 are closed while putting in place, bearing pin 31, under the driving of oil cylinder 6, approaches and reaches distance of reaction with the second approach switch 32b, makes the second approach switch 32b send induced signal, this induced signal that automatic control system receives, determines that valve plate is closed to put in place.
In sum, horizontal dwarf forms baiting valve according to the present invention has following many advantages:
1, valve plate action adopts single cylinder to drive, and two connecting rods are combined the path of motion that retrains valve plate, can greatly reduce valve body height and width.
2, because each connecting rod junction is all bolted, remove bolt, just connecting rod can be taken apart, so in the time that valve plate is opened, operator, without in access arrangement, just can install adjustment valve plate at access door place, safeguard simple.
3, owing to adopting the movement structure of two connecting rod constraint valve plates, even if valve plate specification increases like this, valve body height does not have large variation yet, economizes on resources, and improves the market competitiveness.
4, adopt approach switch sender, use reliable.
5, this Novel discharging valve reliable transmission, action accurately, can meet blast furnace technology requirement completely.
Be appreciated that the present invention is described by some embodiment, those skilled in the art know, without departing from the spirit and scope of the present invention, can carry out various changes or equivalence replacement to these features and embodiment.In addition, under instruction of the present invention, can modify to adapt to concrete situation and material and can not depart from the spirit and scope of the present invention these features and embodiment.Therefore, the present invention is not subject to the restriction of specific embodiment disclosed herein, and the embodiment within the scope of all the application's of falling into claim belongs to protection scope of the present invention.
Claims (8)
1. a horizontal dwarf forms baiting valve (V), include casing (1), be arranged on the funnel (1a) of box house, and be connected to the first valve plate (16) and second valve plate (18) of described funnel (1a) below, it is characterized in that, described horizontal dwarf forms baiting valve also comprises:
First connecting rod topworks (e1) and second connecting rod topworks (e2), be connected respectively to the first valve plate (16) and the second valve plate (18), the below of described the first valve plate (16) is connected with the first jib (15), and the below of described the second valve plate (18) is connected with the second jib (19); And
For drive the single cylinder drive unit (D) of described first connecting rod topworks (e1) and second connecting rod topworks (e2) simultaneously, be arranged on the outside of described casing (1).
2. horizontal dwarf forms baiting valve as claimed in claim 1, is characterized in that, described single cylinder drive unit (D) comprising:
For the oil cylinder (6) of motivating force is provided;
For the cylinder bracket (7) of described oil cylinder is installed, be arranged on the middle part in described casing outside; And
Homalocephalus (8), be connected to described oil cylinder (6) top directly over.
3. horizontal dwarf forms baiting valve as claimed in claim 2, is characterized in that, described single cylinder drive unit (D) also includes:
Second connecting rod (5), its one end is connected to the left side of described homalocephalus (8);
Third connecting rod (9), its one end is connected to the right side of described homalocephalus (8);
First connecting rod (4), its one end is connected to the other end of described second connecting rod (5); And
The 4th connecting rod (10), its one end is connected to the other end of described third connecting rod (9).
4. horizontal dwarf forms baiting valve as claimed in claim 3, is characterized in that, described first connecting rod topworks (e1) comprising:
The 6th connecting rod (14), its one end is connected with described first connecting rod (4) by the 4th axle (25), and its other end is connected with described the first jib (15) by the second axle (23); And
The 5th connecting rod (13), its one end is connected with described the first jib (15) by the first axle (22), and its other end is connected with described casing (1) by the 3rd axle (24).
5. horizontal dwarf forms baiting valve as claimed in claim 4, it is characterized in that, the outside of described the 4th axle (25) is also provided with the second bearing (3), and the outside of described the 3rd axle (24) is also provided with the first bearing (2).
6. horizontal dwarf forms baiting valve as claimed in claim 3, is characterized in that, described second connecting rod topworks (e2) comprising:
Seven-link assembly (20), its one end is connected with described the 4th connecting rod (10) by the 5th axle (26), and its other end is connected with described the second jib (19) by the 8th axle (29); And
The 8th connecting rod (21), its one end is connected with described the second jib (19) by the 7th axle (28), and its other end is connected with described casing (1) by the 6th axle (27).
7. horizontal dwarf forms baiting valve as claimed in claim 6, it is characterized in that, the outside of described the 5th axle (26) is also provided with the 4th bearing (12), and the outside of described the 6th axle (27) is also provided with the 3rd bearing (11).
8. horizontal dwarf forms baiting valve as claimed in claim 6, it is characterized in that, on described homalocephalus (8), be also provided with bearing pin (31), on described casing (1), be also provided with approach switch support (32), described approach switch support (32) and the corresponding setting of described bearing pin (31), the upper and lower end place of wherein said approach switch support (32) is respectively arranged with the first approach switch (32a) and the second approach switch (32b) for sending induced signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310107910.5A CN103146862B (en) | 2013-03-29 | 2013-03-29 | Horizontal short type emptying valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310107910.5A CN103146862B (en) | 2013-03-29 | 2013-03-29 | Horizontal short type emptying valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103146862A CN103146862A (en) | 2013-06-12 |
| CN103146862B true CN103146862B (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310107910.5A Active CN103146862B (en) | 2013-03-29 | 2013-03-29 | Horizontal short type emptying valve |
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| CN (1) | CN103146862B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103695585B (en) * | 2013-12-24 | 2015-08-26 | 中冶东方工程技术有限公司 | A kind of Translation discharge valve |
| CN107246479B (en) * | 2017-03-22 | 2023-07-25 | 中国恩菲工程技术有限公司 | Flow regulating device and tail gas washing system with same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU86821A1 (en) * | 1987-03-24 | 1988-11-17 | Wurth Paul Sa | MECHANISM FOR OPERATING A CLOSING AND RETAINING VALVE |
| CN101368626A (en) * | 2007-08-17 | 2009-02-18 | 中冶赛迪工程技术股份有限公司 | Material stream regulating mechanism of bulk materiel |
| 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 |
| CN202705386U (en) * | 2012-08-06 | 2013-01-30 | 中冶东方工程技术有限公司 | Fixed discharge funnel for blast furnace |
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2013
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| CN103146862A (en) | 2013-06-12 |
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