CN208764347U - A kind of blast furnace roof equalizing valve - Google Patents
A kind of blast furnace roof equalizing valve Download PDFInfo
- Publication number
- CN208764347U CN208764347U CN201821629346.8U CN201821629346U CN208764347U CN 208764347 U CN208764347 U CN 208764347U CN 201821629346 U CN201821629346 U CN 201821629346U CN 208764347 U CN208764347 U CN 208764347U
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- CN
- China
- Prior art keywords
- valve
- filler chamber
- blast furnace
- furnace roof
- seal receptacle
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of blast furnace roof equalizing valves, including valve body, hydraulic device is provided at the top of the valve body, the hydraulic device lower end is provided with valve rod, it is preceding filler chamber below the hydraulic device, rear filler chamber is fixedly connected with below the preceding filler chamber, filler chamber lower end is provided with preceding seal receptacle after described, the valve rod sequentially passes through preceding filler chamber, filler chamber and preceding seal receptacle afterwards, the end of the valve rod covers linked sealing valve, the sealing valve lower end is secured with nuts, the valve body lower end is fixedly connected with air inlet, and seal receptacle after the air inlet upper end setting, the valve body right is fixedly connected with gas outlet, and the other end of the corresponding valve body in the gas outlet is fixedly connected with cleaning door.The blast furnace roof equalizing valve uses the design of double containment equalizing valve, reduces in daily production and washes away to what valve stem seal went out, extends service life, effectively prevent the leakage of gas, improve the performance of enterprises.
Description
Technical field
The utility model relates to valve design field, specially a kind of blast furnace roof equalizing valve.
Background technique
Blast furnace roof equalizing valve in current industrial production mostly uses the form of one-way sealing equalizing valve, sealing performance compared with
Difference is easy strain in the sealing position of its valve rod, no mainly since the switch of equalizing valve in daily production process is more frequent
Only waste of energy also will affect equalizing effect, can generate leakage when hopper is full of pressure, therefore blast furnace roof equalizing valve makes
Generally shorter with the service life, replacement frequently, for factory and enterprise, reduces production efficiency, makes the interests of factory and enterprise significantly
It reduces.
Both at home and abroad there are many patent about equalizing valve, as number of patent application be 200420120308.1 disclose it is a kind of high
Furnace stock gas equalizing valve, the equalizing valve use the design of double containment equalizing valve, reduce and go out in daily production to valve stem seal
Wash away, extend service life, prevent to some extent the leakage of gas, but eventually without solve equalizing valve replacement when
Bring is inconvenient.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of blast furnace roof equalizing valve
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of blast furnace roof equalizing valve, including valve
Body, is provided with hydraulic device at the top of the valve body, and the hydraulic device lower end is provided with valve rod, and the valve rod pass through it is hydraulic
The piston rod of bottom of device connects, and the piston rod is connect with valve rod by connecting bolt, fills out before being below the hydraulic device
Expect room, to be welded with fixing sleeve above the preceding filler chamber, and the fixing sleeve is socketed in outside hydraulic device, the piston rod and company
It patches before pin is respectively positioned on inside filler chamber, rear filler chamber is fixedly connected with below the preceding filler chamber, the rear filler chamber lower end is set
It is equipped with preceding seal receptacle, the valve rod sequentially passes through preceding filler chamber, rear filler chamber and preceding seal receptacle, and the end socket of the valve rod is close
Valve is sealed, the sealing valve lower end is secured with nuts, and the valve body lower end is fixedly connected with air inlet, and the air inlet upper end is arranged
Seal receptacle afterwards, the valve body right is fixedly connected with gas outlet, and the other end of the corresponding valve body in the gas outlet is fixedly connected clearly
Grey mouth.
Preferably, the preceding filler chamber and rear filler chamber lower end are fixedly connected with the first sliding sleeve and the second sliding sleeve.
Preferably, the preceding seal receptacle and rear seal receptacle spiral are connected with the first bolt and the second bolt.
Preferably, the air inlet, gas outlet and cleaning door design have first flange, second flange and third flange come into
Row is fixed.
Preferably, the sealing valve is made of cylindrical body and cone, and the cylindrical body is upper, above and below the cone
Two sides has, and connection fastened to each other is socketed on valve rod.
Preferably, the recess position of the preceding seal receptacle and rear seal receptacle is consistent with the appearance profile of sealing valve, can be close
Fitting.
Preferably, each turning position of the air inlet, gas outlet and cleaning door is both designed as round and smooth obtuse angle structure.
Compared with prior art, the utility model has the beneficial effects that the blast furnace roof equalizing valve is pressed using double containment
The design of valve is reduced in daily production and is washed away to what valve stem seal went out, extends service life, effectively prevent gas
It reveals, the design for two sliding sleeves being socketed on valve rod not only facilitates the smooth movement of valve rod, but also can play stabilizing valve
The effect of bar, each turning position of air inlet, gas outlet and cleaning door are both designed as round and smooth obtuse angle structure, such structure phase
Compared with the circulation that the design of right angle acute angle is more conducive to gas, valve inner structure is washed away to reduce gas, especially
It plays a very good protection to sealing class formation, the recess position of preceding seal receptacle and rear seal receptacle and the shape wheel of sealing valve
It is wide consistent, it can fit closely, further improve the whole air-tightness of valve body, entire blast furnace roof equalizing valve valve body mostly uses method
It is blue, screw bolt and nut to be connected and fixed device, under the premise of the air-tightness of guarantee valve body is good, to a certain extent by valve body
Modularization, can also be easy to maintenance in the case where damaging after preventing valve body to be used for a long time, and only needs to change or repair corresponding assembly i.e.
Can, maintenance speed is improved, the production efficiency of enterprise is improved, also just increases company interest, and entire equalizing valve
Apparatus structure is simple, easy to operate.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: filler chamber, 6 connecting bolts, 7 first sliding sleeves, 8 before 1 valve body, 2 hydraulic devices, 3 piston rods, 4 fixing sleeves, 5
Seal receptacle, 16 behind seal receptacle, 11 first bolts, 12 valve rods, 13 sealing valves, 14 nuts, 15 before filler chamber, 9 second sliding sleeves, 10 afterwards
Second bolt, 17 air inlets, 18 first flanges, 19 gas outlets, 20 second flanges, 21 cleaning doors, 22 third flanges, 23 cylinders
Body, 24 cones.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of blast furnace roof equalizing valve, including valve body 1, valve
The top of body 1 is provided with hydraulic device 2, and 2 lower end of hydraulic device is provided with valve rod 12, and valve rod 12 passes through 2 bottom of hydraulic device
Piston rod 3 connect, it is preceding filler chamber 5 below hydraulic device 2 that piston rod 3 and valve rod 12, which pass through connecting bolt 6 and connect, preceding to fill out
Material is welded with fixing sleeve 4 above room 5, and fixing sleeve 4 is socketed in outside hydraulic device 2, before piston rod 3 and connecting bolt 6 are respectively positioned on
Inside filler chamber 5, rear filler chamber 8 is fixedly connected with below preceding filler chamber 5, preceding filler chamber 5 and rear filler chamber lower end are fixedly connected with
First sliding sleeve 7 and the second sliding sleeve 9, the design for two sliding sleeves being socketed on valve rod, not only facilitate the smooth movement of valve rod 12, and
And stable valve rod 12 can also be played the role of, rear 8 lower end of filler chamber is provided with preceding seal receptacle 10, and valve rod 12 is filled out before sequentially passing through
Expect room 5, rear filler chamber 8 and preceding seal receptacle 10, the end of valve rod 12 covers linked sealing valve 13, and sealing valve 13 is by cylindrical body 23 and circular cone
Body 24 forms, and cylindrical body 23, upper, 24 upper and lower surface of cone has, and connection fastened to each other is socketed on valve rod 12, close
It is fixed with nut 14 to seal 13 lower end of valve, 1 lower end of valve body is fixedly connected with air inlet 17, and seal receptacle after the setting of 17 upper end of air inlet
15, the recess position of preceding seal receptacle 10 and rear seal receptacle 15 is consistent with the appearance profile of sealing valve 13, can fit closely, further
The whole air-tightness of valve body 1 is improved, and preceding seal receptacle 10 and 15 spiral of rear seal receptacle are connected with the first bolt 11 and the second spiral shell
Bolt 16,1 right of valve body is fixedly connected with gas outlet 19, and the other end of the corresponding valve body 1 in gas outlet 19 is fixedly connected with cleaning door 21,
Each turning position of air inlet 17, gas outlet 19 and cleaning door 21 is both designed as round and smooth obtuse angle structure, and such structure is compared
It is more conducive to the circulation of gas in the design of right angle acute angle, 1 internal structure of valve body is washed away to reduce gas, it is especially right
Sealing class formation play a very good protection, and air inlet 17, gas outlet 19 and cleaning door 21 design have first flange 18,
Second flange 20 and third flange 22 are fixed, and entire blast furnace roof equalizing valve valve body 1 mostly uses flange, screw bolt and nut
14 are connected and fixed device, guarantee valve body 1 air-tightness it is good under the premise of, the modularization to a certain extent of valve body 1 is prevented
Can also be easy to maintenance in the case where being damaged after only valve body 1 is used for a long time, corresponding assembly is only needed to change or repaired, is improved
Maintenance speed is improved the production efficiency of enterprise, also just increases company interest.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
Working principle: in use, when closing valve, hydraulic device 2 pushes valve rod 12 to move downward, and valve rod 12 passes through
8 packing seal of preceding filler chamber 5 and rear filler chamber, by this twice packing seal by air seal, in 12 motion process of valve rod
First sliding sleeve 7 and the second sliding sleeve 9 guarantee that valve rod 12 is located at the center of preceding seal receptacle 10 and rear seal receptacle 15 for stablizing valve rod 12
Hole, and sliding sleeve inner surface is smooth, further moves valve rod 12 smooth, the valve rod 12 moved downward pushes sealing valve 13 tight
The notch position of seal receptacle 15 after closely connected conjunction realizes sealing with this.In valve opening punching press, hydraulic device 2 makes close with ovable valve stem 12
Envelope valve 13 moves upwards, and sealing valve 13 fits closely preceding seal receptacle 10.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of blast furnace roof equalizing valve, including valve body (1), it is characterised in that: be provided with hydraulic dress at the top of the valve body (1)
It sets (2), hydraulic device (2) lower end is provided with valve rod (12), and the valve rod (12) passes through the work of hydraulic device (2) bottom
Stopper rod (3) connection, the piston rod (3) are connect with valve rod (12) by connecting bolt (6), are below the hydraulic device (2)
Preceding filler chamber (5), preceding filler chamber (5) top is welded with fixing sleeve (4), and the fixing sleeve (4) is socketed in hydraulic device
(2) outside, the piston rod (3) and connecting bolt (6) are respectively positioned on preceding filler chamber (5) inside, fix below the preceding filler chamber (5)
Filler chamber (8) after connection, described rear filler chamber (8) lower end is provided with preceding seal receptacle (10), before the valve rod (12) sequentially passes through
The end of filler chamber (5), rear filler chamber (8) and preceding seal receptacle (10), the valve rod (12) covers linked sealing valve (13), the sealing
Valve (13) lower end is fixed with nut (14), and valve body (1) lower end is fixedly connected air inlet (17), and on the air inlet (17)
Seal receptacle (15) after the setting of end, valve body (1) right is fixedly connected gas outlet (19), and the gas outlet (19) corresponding valve
The other end of body (1) is fixedly connected with cleaning door (21).
2. a kind of blast furnace roof equalizing valve according to claim 1, it is characterised in that: the preceding filler chamber (5) and after fill out
Material room lower end is fixedly connected with the first sliding sleeve (7) and the second sliding sleeve (9).
3. a kind of blast furnace roof equalizing valve according to claim 1, it is characterised in that: preceding seal receptacle (10) He Houmi
Envelope seat (15) spiral is connected with the first bolt (11) and the second bolt (16).
4. a kind of blast furnace roof equalizing valve according to claim 1, it is characterised in that: the air inlet (17), gas outlet
(19) and cleaning door (21) design has first flange (18), second flange (20) and third flange (22) to be fixed.
5. a kind of blast furnace roof equalizing valve according to claim 1, it is characterised in that: the sealing valve (13) is by cylindrical body
(23) it is formed with cone (24), and the cylindrical body (23), upper, cone (24) upper and lower surface has, and solid mutually
Fixed connection is socketed on valve rod (12).
6. a kind of blast furnace roof equalizing valve according to claim 1, it is characterised in that: preceding seal receptacle (10) He Houmi
The recess position for sealing seat (15) is consistent with the appearance profile of sealing valve (13), can fit closely.
7. a kind of blast furnace roof equalizing valve according to claim 1, it is characterised in that: the air inlet (17), gas outlet
(19) and each turning position of cleaning door (21) is both designed as round and smooth obtuse angle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821629346.8U CN208764347U (en) | 2018-10-08 | 2018-10-08 | A kind of blast furnace roof equalizing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821629346.8U CN208764347U (en) | 2018-10-08 | 2018-10-08 | A kind of blast furnace roof equalizing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208764347U true CN208764347U (en) | 2019-04-19 |
Family
ID=66137356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821629346.8U Expired - Fee Related CN208764347U (en) | 2018-10-08 | 2018-10-08 | A kind of blast furnace roof equalizing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208764347U (en) |
-
2018
- 2018-10-08 CN CN201821629346.8U patent/CN208764347U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20211008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |