CN207760368U - A kind of blast furnace ironmaking is jetted through filter with rich-oxygen of blast furnace coal - Google Patents
A kind of blast furnace ironmaking is jetted through filter with rich-oxygen of blast furnace coal Download PDFInfo
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- CN207760368U CN207760368U CN201820041464.0U CN201820041464U CN207760368U CN 207760368 U CN207760368 U CN 207760368U CN 201820041464 U CN201820041464 U CN 201820041464U CN 207760368 U CN207760368 U CN 207760368U
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Abstract
The utility model is related to the technical field of pulverized-coal filtering auxiliary equipment, filter is jetted through with rich-oxygen of blast furnace coal more particularly to a kind of blast furnace ironmaking, communicating pipe placing height can conveniently be adjusted, improve its adaptability；And being connected to tube angulation can facilitate into line tilt, reduce it and use limitation；And discharge nozzle bottom end reducing position is although easy to wear, but its service life can be extended；It including feed pipe, communicating pipe and discharge nozzle, is internally provided with filter communicating pipe, sieve pore is provided on filter, further include two pack supports；Two pack supports include support column, telescopic rod, piston and pressure pipe, and side wall is both provided with seal guide sleeve in two groups of pressure chambers, and needle valve switch is both provided on two groups of telescopic rods；It is both provided with placing groove on the inside of two groups of support columns, and ball bearing and banking stop are both provided in two groups of placing grooves, further includes two groups of shafts；Feed pipe bottom end is connected to communicating pipe top flange, and discharge nozzle top is connected to communicating pipe bottom end flange.
Description
Technical field
The utility model is related to the technical fields of pulverized-coal filtering auxiliary equipment, more particularly to a kind of blast furnace ironmaking blast furnace
Oxygen-enriched coal is jetted through filter.
Background technology
It is well known that it is during one kind being used for blast furnace ironmaking, to blast furnace that blast furnace ironmaking is jetted through filter with rich-oxygen of blast furnace coal
Coal dust in oxygen-enriched coal spray is filtered, and the auxiliary device for making it more preferably be used obtains in the field of blast furnace ironmaking
Extensive use；It includes feed pipe, communicating pipe and discharge nozzle, charging that existing blast furnace ironmaking is jetted through filter with rich-oxygen of blast furnace coal
Tube bottom end is connected to communicating pipe top, and discharge nozzle top is connected to communicating pipe bottom end, is internally provided with filter communicating pipe, filtering
On piece is provided with sieve pore, further includes two pack supports, communicating pipe left and right side is separately mounted to above two pack supports；It is existing
Blast furnace ironmaking is jetted through filter in use, holder is imported to being supported placement, material communicating pipe from feed pipe with rich-oxygen of blast furnace coal
Communicating pipe, and coal dust is filtered by the sieve pore on filter, and discharged by discharge nozzle；Existing blast furnace ironmaking
Be jetted through in filter use and found with rich-oxygen of blast furnace coal, communicating pipe placing height fix, cannot conveniently be adjusted, cause it suitable
Should be able to power it is poor；And it is connected to tube angulation to fix, cannot facilitate into line tilt, cause it higher using limitation；And it discharges
Tube bottom end reducing position is easy to wear, shorter so as to cause its service life.
Utility model content
It can facilitate and adjusted in order to solve the above technical problems, the utility model provides a kind of its placing height communicating pipe
Section, improves its adaptability；And being connected to tube angulation can facilitate into line tilt, reduce it and use limitation；And discharge nozzle
Bottom end reducing position is although easy to wear, but the blast furnace ironmaking that can extend its service life is jetted through filter with rich-oxygen of blast furnace coal.
A kind of blast furnace ironmaking of the utility model is jetted through filter, including feed pipe, communicating pipe and discharging with rich-oxygen of blast furnace coal
Pipe, is internally provided with filter communicating pipe, sieve pore is provided on filter, further include two pack supports；Two pack supports include branch
The top of dagger, telescopic rod, piston and pressure pipe, two groups of telescopic rods is connect with the bottom end of two groups of support columns respectively, two groups of pressure
Pressure chamber is both provided in pipe, side wall is both provided with seal guide sleeve in two groups of pressure chambers, and two groups of pistons are located at two groups
In pressure chamber, the bottom end of two groups of telescopic rods is each passed through the side wall of two groups of pressure pipes and is respectively protruding into two groups of pressure chambers,
The bottom end of two groups of telescopic rods is connect with two groups of pistons respectively, is both provided with needle valve switch on two groups of telescopic rods, on two groups of pistons
It is provided with through-hole；It is both provided with placing groove on the inside of two groups of support columns, and ball bearing and limit are both provided in two groups of placing grooves
Bit slice, further includes two groups of shafts, the outer end of two groups of shafts be inserted into respectively inside two groups of ball bearings and respectively with two groups of limits
Piece connects, and the inner end of two groups of shafts is connect with communicating pipe left and right side respectively；Feed pipe bottom end connects with communicating pipe top flange
Logical, discharge nozzle top is connected to communicating pipe bottom end flange.
A kind of blast furnace ironmaking of the utility model is jetted through filter with rich-oxygen of blast furnace coal, and it is close that filter edge is provided with staged
Packing, staged gasket are adjacent to communicating pipe madial wall.
A kind of blast furnace ironmaking of the utility model is jetted through filter with rich-oxygen of blast furnace coal, and filter is convex piece.
A kind of blast furnace ironmaking of the utility model is jetted through filter, feed pipe and the equal axis of discharge nozzle madial wall with rich-oxygen of blast furnace coal
It is connected with guiding board group.
A kind of blast furnace ironmaking of the utility model is jetted through filter with rich-oxygen of blast furnace coal, and the bottom end of two groups of pressure pipes is screwed with
Sucker.
The beneficial effects of the utility model are compared with prior art：It, can be by closed by above-mentioned setting
It is filled with gas mixture in two groups of pressure pipes, makes several times or tens times of the pressure superatmospheric in two groups of pressure cavities,
Simultaneously piston rod is realized less than the pressure difference of the cross-sectional area generation of two groups of pistons using the cross-sectional area of two groups of piston rods
Movement, and then the length of two pack supports can be adjusted, so that communicating pipe placing height is conveniently adjusted, improves it
Adaptability；And two groups of shaft rotations can be assisted by two groups of ball bearings, so that connection tube angulation is facilitated and inclines
Tiltedly, it reduces it and uses limitation；And discharge nozzle bottom end reducing position is although easy to wear, but feed pipe and discharge nozzle are pair
Claim structure, abrasion makes when discharge nozzle bottom end reducing position, pacifies by demounting flange feed pipe and discharge nozzle, and by its location swap
Dress, can be continuing with, to extend its service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of holder；
It is marked in attached drawing：1, feed pipe；2, communicating pipe；3, discharge nozzle；4, filter；5, support column；6, telescopic rod；7, living
Plug；8, pressure pipe；9, seal guide sleeve；10, needle valve switch；11, through-hole；12, ball bearing；13, banking stop；14, shaft；
15, gasket；16, it is oriented to board group；17, sucker.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As depicted in figs. 1 and 2, a kind of blast furnace ironmaking of the utility model is jetted through filter, including charging with rich-oxygen of blast furnace coal
Pipe 1, communicating pipe 2 and discharge nozzle 3 are internally provided with filter 4 communicating pipe, sieve pore are provided on filter, further include two groups of branch
Frame；Two pack supports include support column 5, telescopic rod 6, piston 7 and pressure pipe 8, the tops of two groups of telescopic rods respectively with two groups of branch
The bottom end of dagger connects, and pressure chamber is both provided in two groups of pressure pipes, and side wall is both provided with sealing guiding in two groups of pressure chambers
Set 9, two groups of pistons are located in two groups of pressure chambers, and the bottom end of two groups of telescopic rods is each passed through the side wall of two groups of pressure pipes simultaneously
It is respectively protruding into two groups of pressure chambers, the bottom end of two groups of telescopic rods is connect with two groups of pistons respectively, is respectively provided on two groups of telescopic rods
There is needle valve switch 10, through-hole 11 is both provided on two groups of pistons；It is both provided with placing groove on the inside of two groups of support columns, and is put at two groups
It sets and is both provided with ball bearing 12 and banking stop 13 in slot, further include two groups of shafts 14, the outer end of two groups of shafts is inserted into respectively
It connect inside two groups of ball bearings and with two groups of banking stops respectively, the inner end of two groups of shafts connects with communicating pipe left and right side respectively
It connects；Feed pipe bottom end is connected to communicating pipe top flange, and discharge nozzle top is connected to communicating pipe bottom end flange；It is set by above-mentioned
It sets, the pressure in two groups of pressure cavities can be made higher than big by being filled with gas mixture in two groups of closed pressure pipes
Several times of air pressure or tens times, while being generated less than the cross-sectional area of two groups of pistons using the cross-sectional area of two groups of piston rods
Pressure difference realizes the movement of piston rod, and then the length of two pack supports can be adjusted, and makes communicating pipe placing height can
It is adjusted with facilitating, improves its adaptability；And two groups of shaft rotations can be assisted by two groups of ball bearings, make connection
Tube angulation can facilitate into line tilt, reduce it and use limitation；And discharge nozzle bottom end reducing position is although easy to wear, but
Be feed pipe and discharge nozzle it is symmetrical structure, when discharge nozzle bottom end reducing position, abrasion makes, and by demounting flange feed pipe and goes out
Expects pipe, and its location swap is installed, it can be continuing with, to extend its service life.
A kind of blast furnace ironmaking of the utility model is jetted through filter with rich-oxygen of blast furnace coal, and it is close that filter edge is provided with staged
Packing 15, staged gasket are adjacent to communicating pipe madial wall；By above-mentioned setting, staged gasket is improved compared with conventional seals pad
Bearing capacity, to improve use reliability.
A kind of blast furnace ironmaking of the utility model is jetted through filter with rich-oxygen of blast furnace coal, and filter is convex piece；By above-mentioned
Setting can make filter middle section be higher than marginal portion, the impurity in coal dust by the design that filter is convex piece
Edge is run up to by component effect, intermediate position is not easy to accumulate sundries, extends filter and the time is intended for single use, reduce cleaning time
Number.
A kind of blast furnace ironmaking of the utility model is jetted through filter, feed pipe and the equal axis of discharge nozzle madial wall with rich-oxygen of blast furnace coal
It is connected with and is oriented to board group 16；By above-mentioned setting, filtering can be facilitated to be oriented to by two groups of guide plate groups, improve practicability,
And adaptability is improved by way of axis connection.
A kind of blast furnace ironmaking of the utility model is jetted through filter with rich-oxygen of blast furnace coal, and the bottom end of two groups of pressure pipes is screwed with
Sucker 17；By above-mentioned setting, support effect can be conveniently stabilized and increased by two groups of suckers, and the design of spiral shell dress can
Sucker is set to dismount, it is more practical.
A kind of blast furnace ironmaking of the utility model is jetted through filter with rich-oxygen of blast furnace coal, at work, can be by close
It is filled with gas mixture in the two groups of pressure pipes closed, makes several times or tens of the pressure superatmospheric in two groups of pressure cavities
Times, while using the cross-sectional area of two groups of piston rods piston rod is realized less than the pressure difference of the cross-sectional area generation of two groups of pistons
Movement, and then the length of two pack supports can be adjusted, communicating pipe placing height is allow conveniently to be adjusted, improved
Its adaptability；And two groups of shaft rotations can be assisted by two groups of ball bearings, connection tube angulation is enable to facilitate progress
It tilts, reduces it and use limitation；And discharge nozzle bottom end reducing position is although easy to wear, but feed pipe and discharge nozzle are
Symmetrical structure, when discharge nozzle bottom end reducing position, abrasion makes, by demounting flange feed pipe and discharge nozzle, and by its location swap
Installation, can be continuing with, to extend its service life；Staged gasket improves bearing capacity compared with conventional seals pad, from
And improve use reliability；Filter middle section can be made to be higher than marginal portion, coal by the design that filter is convex piece
Impurity in powder is run up to edge by component effect, and intermediate position is not easy to accumulate sundries, extends filter and the time is intended for single use,
Reduce clearing times；Filtering can be facilitated to be oriented to by two groups of guide plate groups, improve practicability, and carried by way of axis connection
High adaptability；Support effect can be conveniently stabilized and increased by two groups of suckers, and the design of spiral shell dress can be such that sucker dismounts,
It is more practical.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into modification.
Claims (5)
1. a kind of blast furnace ironmaking is jetted through filter, including feed pipe (1), communicating pipe (2) and discharge nozzle (3) with rich-oxygen of blast furnace coal, even
Siphunculus (2) is internally provided with filter (4), and filter is provided with sieve pore on (4), further includes two pack supports；It is characterized in that, two
Pack support includes support column (5), telescopic rod (6), piston (7) and pressure pipe (8), the tops of two groups of telescopic rods (6) respectively with
The bottom end connection of two groups of support columns (5), two groups of pressure pipes (8) are interior to be both provided with pressure chamber, and side wall is all provided in two groups of pressure chambers
It is equipped with seal guide sleeve (9), two groups of pistons (7) are located in two groups of pressure chambers, and the bottom end of two groups of telescopic rods (6) is each passed through
The side wall of two groups of pressure pipes (8) is simultaneously respectively protruding into two groups of pressure chambers, the bottom ends of two groups of telescopic rods (6) respectively with two groups of work
(7) connection is filled in, needle valve switch (10) is both provided on two groups of telescopic rods (6), through-hole (11) is both provided on two groups of pistons (7)；
It is both provided with placing groove on the inside of two groups of support columns (5), and is both provided with ball bearing (12) and banking stop in two groups of placing grooves
(13), further include two groups of shafts (14), the outer end of two groups of shafts (14) is inserted into two groups of ball bearings (12) inside and divides respectively
It is not connect with two groups of banking stops (13), the inner end of two groups of shafts (14) is connect with communicating pipe (2) left and right side respectively；Feed pipe
(1) bottom end is connected to communicating pipe (2) top flange, and discharge nozzle (3) top is connected to communicating pipe (2) bottom end flange.
2. a kind of blast furnace ironmaking as described in claim 1 is jetted through filter with rich-oxygen of blast furnace coal, which is characterized in that filter (4)
Edge is provided with staged gasket (15), and staged gasket (15) is adjacent to communicating pipe (2) madial wall.
3. a kind of blast furnace ironmaking as claimed in claim 2 is jetted through filter with rich-oxygen of blast furnace coal, which is characterized in that filter (4)
For convex piece.
4. a kind of blast furnace ironmaking as claimed in claim 3 is jetted through filter with rich-oxygen of blast furnace coal, which is characterized in that feed pipe (1)
There is guiding board group (16) with the equal axis connection of discharge nozzle (3) madial wall.
5. a kind of blast furnace ironmaking as claimed in claim 4 is jetted through filter with rich-oxygen of blast furnace coal, which is characterized in that two groups of pressure pipes
(8) bottom end is screwed with sucker (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820041464.0U CN207760368U (en) | 2018-01-10 | 2018-01-10 | A kind of blast furnace ironmaking is jetted through filter with rich-oxygen of blast furnace coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820041464.0U CN207760368U (en) | 2018-01-10 | 2018-01-10 | A kind of blast furnace ironmaking is jetted through filter with rich-oxygen of blast furnace coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207760368U true CN207760368U (en) | 2018-08-24 |
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ID=63184005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820041464.0U Active CN207760368U (en) | 2018-01-10 | 2018-01-10 | A kind of blast furnace ironmaking is jetted through filter with rich-oxygen of blast furnace coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207760368U (en) |
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2018
- 2018-01-10 CN CN201820041464.0U patent/CN207760368U/en active Active
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