CN208829712U - A kind of lower portion of furnace body clack box device - Google Patents
A kind of lower portion of furnace body clack box device Download PDFInfo
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- CN208829712U CN208829712U CN201821107705.3U CN201821107705U CN208829712U CN 208829712 U CN208829712 U CN 208829712U CN 201821107705 U CN201821107705 U CN 201821107705U CN 208829712 U CN208829712 U CN 208829712U
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- gate
- drive shaft
- clack box
- furnace body
- lower portion
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Abstract
The utility model relates to a kind of lower portion of furnace body clack box devices, including caster device, material flow gate and lower sealing valve, the material flow gate is respectively equipped with the first fixed disk and the second fixed disk up and down, first fixed disk is equipped with the first fixing piece, and first fixing piece is equipped with the track dynamic for traveling wheel shipment；The lower sealing valve is fixed in second fixed disk by the second fixing piece.The utility model has the characteristics that easy for installation, structure is simple, easy to disassemble.
Description
Technical field
The utility model belongs to equipment with no charging bell at furnace top of blast furnace technical field, and in particular to a kind of lower portion of furnace body is filled with clack box
It sets.
Background technique
The lower valve case apparatus of blast furnace non-bell furnace top charging equipment is in blast furnace non-top bell top charging equipment
Main component is mounted on top charging equipment and weighs between batch can and water cooling gear-box, for by original needed for blast furnace process
Material-ore and coke are uniformly charged in furnace, and blast furnace top pressure is kept to stablize.It is applied to domestic blast furnace at present without bell
The title of furnace top equipment is known as lower valve case apparatus.Referring to attached drawing 1 it is found that in the prior art, bell-less top equipment lower valve
Case is made of 1 clack box traveling wheel, 2 clack box shells, 3 lower sealing valves, 4 material flow gates and 5 insertion funnels etc..Furnace charge is leaked from insertion
Bucket passes through, and avoids material lock gate and sealing valve plate and the abrasion of clack box shell.Clack box traveling wheel is by wheel assembly and wheel stand group
At being fixed by bolts on clack box shell, the installation and removal for lower part clack box.There are cooling hole, maintenance people on clack box shell
Hole, there are also temperature measuring points on clack box shell, measure clack box inner walls temperature.Lower sealing valve, material flow gate operating mechanism difference
It is fixed on clack box shell by flanged joint.
Referring to shown in attached drawing 2, in the prior art, lower sealing valve assemble by 1 valve plate, 2 valve seats assemble, driving device and lubrication
The composition such as piping.Driving device is double fuel cylinder driving mechanisms, is fascinated oil cylinder, 4 rotary oil cylinders, 5 swing rods, 6 hollow rotating shafts, 7 by 3
The composition such as supporing shell component.The on-off action of lower sealing valve is completed by two Driven by Hydraulic Cylinder.Starting is inclined when the unlatching of valve
Dynamic oil cylinder, piston rod stretch out, and swing rod is driven to disengage valve plate from valve seat, and sliding is generated when valve plate rotates to avoid sealing surface
Friction.Make then to start rotary oil cylinder, piston rod is released, and makes valve plate rotate 78 ° around hollow shaft pivoted arm, valve plate goes to lower valve box shell
Body maintenance door side, washes away to avoid by the stream of the valve.Hinged place is sliding bearing, grease centralized lubrication among swing rod.
In the prior art, the bell-less top equipment lower part valve box structure for being originally intended to medium-and-large-sized blast furnace is complicated, weight weight；It is former
Lower clack box material valve latus rectum is DN750, and sealing valve latus rectum is DN800.Blanking latus rectum is excessive, is not able to satisfy medium and small blast furnace furnace roof and sets
Standby performance is asked.
Summary of the invention
Complicated in order to solve valve box structure in the prior art, volume is big, installs inconvenient deficiency, and the utility model provides
A kind of lower portion of furnace body clack box device.
The technical problems to be solved in the utility model is achieved through the following technical solutions:
A kind of lower portion of furnace body clack box device, including caster device, material flow gate and lower sealing valve, the stream
Regulating valve is respectively equipped with the first fixed disk and the second fixed disk up and down, and first fixed disk is equipped with the first fixing piece, described
First fixing piece is equipped with the track dynamic for traveling wheel shipment；
The lower sealing valve is fixed in second fixed disk by the second fixing piece.
Further, the lower sealing valve includes sealing valve body, and the sealing valve bodies top is equipped with bottom sealing socket, institute
It states sealing valve body and is equipped with the lower sealing plate being sealed to bottom sealing socket.
Further, the lower sealing plate is sequentially connected with the first drive shaft, and first drive shaft turns are close under drive
Sealing plate rotation, so that lower sealing plate is parallel with bottom sealing socket to realize sealing.
Further, first drive shaft is set to the sealing valve body side, the lower sealing plate top upward one
Body is formed with annulus, and the lower sealing plate is connect by the annulus with first drive shaft turns.
It further, further include the first driving device for driving the first drive shaft turns, the first driving device installation
In the side of the sealing valve body.
Further, the lower sealing plate is well lid-like.
Further, the material flow gate includes the insertion funnel for logistics investment, and the insertion funnel outer wall connects
It is connected to the second drive shaft, is connected with gate in second drive shaft, by rotating the second drive shaft, realizes that gate leaks insertion
The unlatching and closure of bucket bottom.
Further, second drive shaft is connect by transmission parts with the gate, and the gate includes the first lock
Door and the second gate, second drive shaft turns drive the rotation of the first gate and the second gate simultaneously, so that the first gate
The unlatching and closure to insertion funnel bottom are realized with the second gate.
Further, the gate is arc-shaped structure.
It further, further include the second driving device, second driving device one end is mounted in the second drive shaft, separately
One end is fixed on the insertion funnel.
The utility model has the beneficial effects that
The prefabricated assembled circular well of the utility model uses mould support, uses assembling reinforcement and cast-in-place concrete knot
Structure, so that the prefabricated assembled circular well is convenient for production, install convenient, intensity are high, good water-proof effect.
The utility model is described in further details below with reference to accompanying drawings and embodiments.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of lower portion of furnace body clack box device in the prior art；
Fig. 2 is the structural schematic diagram of lower sealing valve in the prior art；
Fig. 3 is a kind of structural schematic diagram of lower portion of furnace body clack box device provided by the utility model；
Fig. 4 is a kind of cross-sectional view of lower portion of furnace body clack box device provided by the utility model；
Fig. 5 is the structural schematic diagram of lower sealing valve provided by the utility model；
Fig. 6 is the cross-sectional view of lower sealing valve provided by the utility model；
Fig. 7 is the main view of material flow gate provided by the utility model；
Fig. 8 is the right view of material flow gate provided by the utility model；
Fig. 9 is the top view of material flow gate provided by the utility model；
In figure: 1, caster device；2, the first fixing piece；3, material flow gate；4, the second fixing piece；5, lower sealing valve；
6, gate；7, transmission parts；8, the second drive shaft；9, it is inserted into funnel；10, the first gate；11, the second gate；12, lower sealing
Seat；13, lower sealing plate；14, valve body is sealed；15, first driving device；16, the first drive shaft；17, the first fixed disk；18,
Second fixed disk.
Specific embodiment
Reach the technical means and efficacy that predetermined purpose is taken for the utility model is further described, below in conjunction with attached drawing
And embodiment, to specific embodiment of the present utility model, structure feature and its effect, detailed description are as follows.
Embodiment 1
Referring to shown in attached drawing 3-9, a kind of lower portion of furnace body clack box device provided by the utility model, including caster device
1, material flow gate 3 and lower sealing valve 5, in the prior art, need by caster device 1, material flow gate 3 and under it is close
Envelope valve 5, which is respectively charged on clack box shell, to be compared, and in the utility model, is respectively equipped with the first fixed disk in about 3 material flow gate
17 and second fixed disk 18, then caster device 1 is fixed in first fixed disk 17 by the first fixing piece 2, specifically
Track, 1 orbital motion of caster device is arranged in ground on the first fixing piece 2；And lower sealing valve 5 is solid by the second fixing piece 4
Due in second fixed disk 18.Improvement in this way, by caster device 1, material flow gate 3 and lower sealing valve 5
Integrally connected, structure is simple, without extra part, is easy to use.Meanwhile in the prior art, lower sealing valve 5 is mounted on side
Lower sealing valve 5 in the utility model, is mounted on the lower part of material flow gate 3 by portion, is passed through and is improved as position, it is therefore an objective to
It realizes that lower sealing valve 5 and material flow gate 3 form two independent component units, overhauls and replace convenient for plant maintenance.
In the utility model, caster device 1 is as in the prior art, it is therefore an objective to for lower part clack box installation with
Replacement.When installation, it is to have dedicated track in lower part clack box position design, lower part clack box is placed directly in dedicated track,
It is drawn again by jack and lower part clack box is sent to the fixed position of furnace top equipment, that is, complete the installation of clack box.These are also all existing
In technology, the conventional means of technical staff.
Embodiment 2
Referring to shown in attached drawing 3-4, in the present embodiment, including caster device 1, material flow gate 3 and lower sealing valve 5,
In the present embodiment, the first fixing piece 2 and the second fixing piece 4 are bolt, and the first fixed disk 17 and the second fixed disk 18 can
To borrow the structure of ring flange, by bolt by 5 integrally connected of caster device 1, material flow gate 3 and lower sealing valve.
Referring to shown in attached drawing 6-7, lower sealing valve 5 includes sealing valve body 14, the sealing valve body 14 in the present embodiment
Top is equipped with bottom sealing socket 12, while being equipped with the lower sealing plate being sealed to bottom sealing socket 12 in sealing 14 side of valve body
13.Compared with structure in the prior art, in the present embodiment, the components of lower sealing valve 5 are few, and structure is simple.
Further, it is driven to realize, in the present embodiment, lower sealing plate 13 can be realized close by the first drive shaft 16
Envelope, specifically, lower sealing plate 13 are connected with the first drive shaft 16 by being driven connecting piece, are driven connecting piece in the first drive shaft 16
Rotary action under, drive lower sealing plate 13 to rotate, so that the realization parallel with bottom sealing socket 12 of lower sealing plate 13 seals.Specifically
Ground, transmission connecting piece can be connecting rod, and connecting rod two end connects the first drive shaft 16 and lower sealing plate 13, the first 16 turns of drive shaft
Dynamic, connecting rod drives lower sealing plate 13 to rotate, and realizes the sealing to bottom sealing socket 12.
Since lower part clack box is one of non-bell furnace top charging equipment component, it is connected with blast furnace, blast furnace roof is
With press operation.When mineral aggregate from by batch can to weigh batch can charge when, due to by batch can be without press operation, it is necessary to by weigh expect
Tank and blast furnace are cut off, therefore at this moment need to be sealed bottom sealing socket 12.And work as from weighing batch can into blast furnace
When blowing, does not need to be sealed bottom sealing socket 12, be now in opening state.
Existing seal receptacle, the structure of essentially annular equal central hollows, needs to be sealed central hollow, therefore needs
Lower sealing plate 13.Compared with the blanking valve arrangement of the prior art in Fig. 2, the sealing valve drive under the prior art in clack box is
Double fuel cylinder driving mechanisms, the on-off action of lower sealing valve are completed by two Driven by Hydraulic Cylinder, and starting is fascinated oil when the unlatching of valve
Cylinder, piston rod stretch out, and swing rod is driven to disengage valve plate from valve seat, generate sliding when valve plate rotates to avoid sealing surface and rub
It wipes.Make then to start rotary oil cylinder, piston rod is released, and makes valve plate rotate 78 ° around hollow shaft pivoted arm, valve plate goes to lower valve tank shell
Maintenance door side is washed away to avoid by the stream of the valve.Hinged place is sliding bearing among swing rod, and structure is complicated, increases
Equipment manufacturing costs.
In the present embodiment, the lower sealing valve 5 being made of the first drive shaft 16 on bottom sealing socket 12 is driven by single hydraulic cylinder
It completes, and the latus rectum of its sealing valve efficiently solves the labyrinth of former sealing valve double hydraulic cylinder driving having a size of DN700,
The lower sealing valve latus rectum for solving former lower part clack box is oversized, is not able to satisfy asking for medium and small blast furnace furnace top equipment performance requirement
Topic.Therefore in the present embodiment, the seal process of lower sealing valve 5 is simple, and part is few.
In the present embodiment, bottom sealing socket 12 is mounted on lower sealing valve ontology 14, is fixed on the first drive by lower sealing plate 13
It reconnects first driving device 15 on moving axis 16 to be installed along on lower sealing valve ontology 14, to realize through the first driving dress
Setting 15 rotates the first drive shaft 16 to provide power, and drive shaft 16 drives lower sealing plate 13 to be opened and closed again, to be formed close under
Seal 12 sealing function of seat.
Embodiment 3
As the further improvement to embodiment 2, referring to shown in attached drawing 3-4, wherein the first drive shaft 16 is set to sealing valve
14 side of ontology, 13 top of lower sealing plate are formed with annulus upwards, the lower sealing plate 13 by the annulus with
First drive shaft 16 is rotatablely connected, and then when the rotation of the first drive shaft 16, lower sealing plate 13 is driven to rotate, realize its with
12 bottom of bottom sealing socket it is parallel or non-parallel, and then realize 12 bottom opening of bottom sealing socket sealing or open wide.By upper
The setting stated improves, so that driving device is convenient for connection and controls, and is not necessarily to multiple oil cylinders.
It further, further include the first driving device 15 for driving the rotation of the first drive shaft 16, the first driving device
15 are installed on the side of the sealing valve body 14.Wherein, first driving device 15 can be the devices such as hydraulic cylinder, motor.It is logical
Such connection is crossed, so that first driving device 15 is easy for installation, entire 5 internal structure of lower sealing valve is compact.
It is hollow due to the generally circular cavernous structure in 12 center of bottom sealing socket, therefore lower sealing plate 13 is designed as well
Lid-like.Connecting rod is connected at the back side of well lid, the connecting rod other end connects tubular structure, and tubular structure is inserted into the first drive shaft 16
It is interior.
Embodiment 4
Referring to shown in attached drawing 7-9, in the present embodiment, as the further improvement to embodiment 1, emphasis is improved to stream tune
Save valve 3 comprising for the insertion funnel 9 of logistics investment, 9 outer wall of insertion funnel is connected with the second drive shaft 8, and described the
It is connected with gate 6 in two drive shafts 8, by rotating the second drive shaft 8, realizing the unlatching of 6 pairs of 9 bottoms of insertion funnel of gate and closing
It closes.
Specifically, second drive shaft 8 is connect by transmission parts 7 with the gate 6, and the gate 6 includes first
Gate 10 and the second gate 11, the rotation of the second drive shaft 8 while the rotation for driving the first gate 10 and the second gate 11, so that the
One gate 10 and the second gate 11 realize unlatching and closure to insertion 9 bottom of funnel.By the first gate 10 and the second gate 11
Insertion 9 two sides of funnel are symmetrically disposed on, when being inserted into 9 bottom closure of funnel, the first gate 10 and the second gate 11 can parts
It is overlapped, can also be aligned, bottom is sealed.
Specifically, transmission parts 7 can connect the structure to be formed for multiple drive rods, and multiple drive rods are in the second drive shaft
Under 8 rotary action, successively ship power, and then the control to gate 6 to the end.
In the present embodiment, gate 6 is designed as arc-shaped structure.
It specifically, further include first driving device 15, described 15 one end of first driving device is mounted on the second drive shaft 8
On, the other end is fixed on the insertion funnel 9.
It is excessive in order to effectively solve raw material flow valve and lower sealing valve latus rectum in the present embodiment, and its driving mechanism complexity etc.
Problem, the material flow gate primary structure of Combination nova are to increase improvement hydraulic cylinder (i.e. first driving device 15) and the second driving
Axis 8, wherein hydraulic cylinder one end is fixed in the second drive shaft 8, and the other end is fixed on insertion funnel 9, the first gate 10 and the
Two gates 11 are connected in the second drive shaft 8, are inserted into funnel 9 and the second drive shaft 8 is cooperatively connected.It is driven to realize by first
Dynamic device 15 rotates the second drive shaft 8 to provide power, and the second drive shaft 8 drives the first gate 10 and the second gate 11 real again
Existing shutter opening and closing movement, realizes material valve function.
In the utility model, on the one hand, for complicated, the weight weight that efficiently solves former lower part valve box structure, while can be more
Meet medium and small blast furnace furnace top equipment performance requirement well.The lower part clack box of Combination nova is by by caster device 1 and material flow gate 3
It is fixed together by the first fixing piece 2, then is fixed lower sealing valve 5 on material flow gate 3 again by the second fixing piece 4, from
And it is combined into lower valve case apparatus.On lower sealing valve 5, structure is simple, realizes single driving device and provides power progress
The control of lower sealing plate 13；And 3 structure of material flow gate is simple, when assembling with other equipment, is easy to use.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (10)
1. a kind of lower portion of furnace body clack box device, which is characterized in that including caster device (1), material flow gate (3) and under
Sealing valve (5), the material flow gate (3) are respectively equipped with the first fixed disk (17) and the second fixed disk (18) up and down, and described the
One fixed disk (17) is equipped with the first fixing piece (2), and first fixing piece (2) is equipped with for caster device (1) movement
Track；
The lower sealing valve (5) is fixed on second fixed disk (18) by the second fixing piece (4).
2. a kind of lower portion of furnace body clack box device according to claim 1, which is characterized in that lower sealing valve (5) packet
Sealing valve body (14) is included, bottom sealing socket (12) are equipped at the top of the sealing valve body (14), on the sealing valve body (14)
Equipped with the lower sealing plate (13) being sealed to bottom sealing socket (12).
3. a kind of lower portion of furnace body clack box device according to claim 2, which is characterized in that the lower sealing plate (13) passes
Dynamic to be connected with the first drive shaft (16), the first drive shaft (16) rotation drives lower sealing plate (13) rotation, so that lower sealing
Plate (13) realization sealing parallel with bottom sealing socket (12).
4. a kind of lower portion of furnace body clack box device according to claim 3, which is characterized in that first drive shaft (16)
Set on sealing valve body (14) side, it is formed with annulus, the lower sealing upwards at the top of the lower sealing plate (13)
Plate (13) is rotatablely connected by the annulus and first drive shaft (16).
5. a kind of lower portion of furnace body clack box device according to claim 3, which is characterized in that further include the first driving of driving
The first driving device (15) of axis (16) rotation, the first driving device (15) are installed on the side of sealing valve body (14)
Portion.
6. a kind of lower portion of furnace body clack box device according to claim 2, which is characterized in that the lower sealing plate (13) is
Well lid-like.
7. a kind of lower portion of furnace body clack box device described in one of -6 according to claim 1, which is characterized in that the stream is adjusted
Valve (3) includes the insertion funnel (9) for logistics investment, and insertion funnel (9) outer wall is connected with the second drive shaft (8), institute
It states and is connected with gate (6) on the second drive shaft (8), by rotating the second drive shaft (8), realize gate (6) to insertion funnel (9)
The unlatching and closure of bottom.
8. a kind of lower portion of furnace body clack box device according to claim 7, which is characterized in that second drive shaft (8)
It is connect by transmission parts (7) with the gate (6), the gate (6) includes the first gate (10) and the second gate (11), institute
It states the second drive shaft (8) rotation while driving the rotation of the first gate (10) and the second gate (11), so that the first gate (10)
The unlatching and closure to insertion funnel (9) bottom are realized with the second gate (11).
9. a kind of lower portion of furnace body clack box device according to claim 7, which is characterized in that the gate (6) is circular arc
Shape structure.
10. a kind of lower portion of furnace body clack box device according to claim 7, which is characterized in that further include the second driving dress
It sets, second driving device one end is mounted on the second drive shaft (8), and the other end is fixed on the insertion funnel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821107705.3U CN208829712U (en) | 2018-07-13 | 2018-07-13 | A kind of lower portion of furnace body clack box device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821107705.3U CN208829712U (en) | 2018-07-13 | 2018-07-13 | A kind of lower portion of furnace body clack box device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208829712U true CN208829712U (en) | 2019-05-07 |
Family
ID=66306472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821107705.3U Active CN208829712U (en) | 2018-07-13 | 2018-07-13 | A kind of lower portion of furnace body clack box device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208829712U (en) |
-
2018
- 2018-07-13 CN CN201821107705.3U patent/CN208829712U/en active Active
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