CN207259444U - The equipment burnt for dry coke quenching dress - Google Patents
The equipment burnt for dry coke quenching dress Download PDFInfo
- Publication number
- CN207259444U CN207259444U CN201721038006.3U CN201721038006U CN207259444U CN 207259444 U CN207259444 U CN 207259444U CN 201721038006 U CN201721038006 U CN 201721038006U CN 207259444 U CN207259444 U CN 207259444U
- Authority
- CN
- China
- Prior art keywords
- funnel
- bell
- trolley
- aspiration channel
- dry
- 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
Links
Landscapes
- Coke Industry (AREA)
Abstract
The utility model discloses a kind of equipment burnt for dry coke quenching dress, including upper hopper, the lower funnel being movably arranged and the funnel control device for controlling lower funnel to be switched between operating position and off-position, funnel control device simultaneously is used to control the bell of coke dry quenching furnace to switch between outflow location and inflow location；When lower funnel is in operating position, bell is in outflow location, and lower funnel is between upper hopper and coke dry quenching furnace and lower funnel makes the fire door of upper hopper and coke dry quenching furnace be in connected state.The utility model is used for the burnt equipment of dry coke quenching dress, by the movement for setting funnel control device while the lower funnel of control and bell, realize the position switching of lower funnel and bell, upper hopper is without mobile, it can be more advantageous to the laying of periphery dust sucting pipeline, the power consumption of equipment operation can be reduced at the same time, and make it that the structure of whole equipment is compacter, easy to arrange.
Description
Technical field
The utility model belongs to Dry Quenching technical field, specifically, the utility model is related to one kind and is used for dry coke quenching
Fill burnt equipment.
Background technology
The elevating hopper and lower hopper of the existing burnt equipment of dry coke quenching dress are made of one, and dedusting sucks point less and skewness
It is even.This structure can cause to produce the problem of following：
1) thick and heavy flue dust is produced during dress is burnt, flue dust is distributed into environment, seriously affects environment, causes environmental protection not reach
Mark；
2) the whole burnt equipment movement of dress, causes the power plant power of dress Jiao's equipment big when working.
Utility model content
The utility model is intended at least solve one of technical problem existing in the prior art.For this reason, the utility model carries
For a kind of equipment burnt for dry coke quenching dress, it is therefore an objective to reduce equipment operation power consumption.
To achieve these goals, the technical solution that the utility model is taken is：The equipment burnt for dry coke quenching dress, including
Upper hopper, the lower funnel being movably arranged and for controlling lower funnel to be switched between operating position and off-position
Funnel control device, funnel control device and for control the bell of coke dry quenching furnace between outflow location and inflow location into
Row switching；When lower funnel is in operating position, bell is in outflow location, and lower funnel is between upper hopper and coke dry quenching furnace
And lower funnel makes the fire door of upper hopper and coke dry quenching furnace be in connected state.
When the lower funnel is in off-position, the bell is in inflow location, and bell is by the stove of coke dry quenching furnace
Mouth closing.
The funnel control device includes the funnel trolley and bell trolley for being movably arranged and being connected, the lower funnel
It is arranged on funnel trolley, the bell is arranged on bell trolley.
The funnel control device further include the swing rod of rotatable setting, the control arm being connected with the bell trolley and
The connecting rod being rotatablely connected with control arm and swing rod, when swing rod rotates, control arm and bell trolley and the leakage are driven by connecting rod
Bucket trolley moves along a straight line.
The funnel control device further includes the electric pushrod being connected with the swing rod.
The burnt equipment of dry coke quenching dress that is used for further includes basic unit's platform, and the funnel trolley and the bell trolley are
Movably it is arranged on basic unit's platform, the swing rod is rotation connection with basic unit's platform.
The control arm is is obliquely installed, the upper end rotation connection of the connecting rod and control arm, the lower end of control arm and institute
State bell trolley to be fixedly connected, the vertical range between the upper end of control arm and the lower funnel is more than the lower end of control arm with
Vertical range between funnel.
The equipment for being used for dry coke quenching dress Jiao further includes the dust exhaust apparatus for absorbing flue dust inside the upper hopper.
The dust exhaust apparatus includes the upper aspiration channel that is connected with the upper hopper and lower aspiration channel, is connected with upper aspiration channel
Upper cleaning shaft and the lower cleaning shaft being connected with lower aspiration channel, upper aspiration channel are located at the top of lower aspiration channel.
The upper aspiration channel sets two and two upper aspiration channels respectively positioned at the side of the upper hopper, the lower air draught
Pipe sets two and two lower aspiration channels are located at the side of the upper hopper respectively, and each upper aspiration channel is located under one respectively to be inhaled
The top of air hose.
The utility model is used for the burnt equipment of dry coke quenching dress, by setting funnel control device while the lower funnel of control and stove
The movement of lid, realizes the position switching of lower funnel and bell, and upper hopper can be more advantageous to periphery dust sucting pipeline without movement
Laying, while the power consumption of equipment operation can be reduced, and make it that the structure of whole equipment is compacter, easy to arrange,
Realize the accurate control of lower funnel and bell position.
Brief description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the front view that the utility model is used for the burnt equipment of dry coke quenching dress；
Fig. 2 is the side view that the utility model is used for the burnt equipment of dry coke quenching dress；
Fig. 3 is the top view that the utility model is used for the burnt equipment of dry coke quenching dress；
In figure mark for：1st, upper hopper；2nd, lower funnel；3rd, upper aspiration channel；4th, lower aspiration channel；5th, dedusting pipe holder；6th, leak
Struggle against fixed frame；7th, harmonious material device；8th, bell trolley；9th, electric pushrod；10th, swing rod；11st, connecting rod；12nd, control arm；13rd, valve；14、
Upper cleaning shaft；15th, lower cleaning shaft；16th, funnel trolley；17th, seal closure；18th, water sealed tank；19th, basic unit's platform；20th, bell.
Embodiment
Below against attached drawing, by the description of the embodiment, making to specific embodiment of the present utility model further detailed
Thin explanation, it is therefore an objective to help those skilled in the art to have the design of the utility model of the utility model, technical solution completeer
Whole, accurate and deep understanding, and contribute to its implementation.
As shown in Figure 1 to Figure 3, the utility model provides a kind of equipment burnt for dry coke quenching dress, including upper hopper 1,
The lower funnel 2 being movably arranged and the leakage for controlling lower funnel 2 to be switched between operating position and off-position
Struggle against control device, and funnel control device simultaneously is used to control the bell of coke dry quenching furnace to be cut between outflow location and inflow location
Change；When lower funnel 2 is in operating position, bell is in outflow location, and lower funnel 2 is between upper hopper 1 and coke dry quenching furnace
And lower funnel 2 makes the fire door of upper hopper 1 and coke dry quenching furnace be in connected state.
Specifically, as shown in Figure 1 to Figure 3, funnel control device includes the funnel trolley for being movably arranged and being connected
16 and bell trolley 8, lower funnel 2 be arranged on funnel trolley 16, bell is arranged on bell trolley 8.The utility model is used for
The burnt equipment of dry coke quenching dress further includes basic unit's platform 19, funnel trolley 16 and bell trolley 8 and is put down to be movably arranged at basic unit
On platform 19.Basic unit's platform 19 is horizontally disposed, basic unit's platform 19 and the both sides for being located at coke dry quenching furnace furnace roof.The furnace roof of coke dry quenching furnace
With the fire door for allowing coke to enter, bell is used for closing and the opening for controlling fire door, and upper hopper 1 is located at the surface and two of fire door
There is a certain distance, which forms the space for accommodating lower funnel 2 between person.Funnel trolley 16 and bell trolley 8 are in basic unit
Moving direction when being moved on platform 19 for horizontal direction and with the axis perpendicular of the fire door of coke dry quenching furnace, 16 He of funnel trolley
Bell trolley 8 is to be set gradually along the length direction of basic unit's platform 19 on basic unit's platform 19, the end of funnel trolley 16 and stove
The end of lid trolley 8 is fixedly connected, and funnel control device is connected with bell trolley 8, and lower funnel 2 is fixedly installed on funnel trolley 16
On, bell is fixedly installed on bell trolley 8, controls bell trolley 8 and bell to do reciprocating linear fortune by funnel control device
Dynamic straight line, realizes the synchronous reciprocating linear motion of funnel trolley 16 and lower funnel 2.
As shown in Figure 1 to Figure 3, when needing to work into luggage is burnt, under the action of funnel control device, bell is moved to
At outflow location, it is moved to funnel 2 at present at operating position, upper hopper 1 and lower funnel 2 are that top and bottom are respectively provided with out
The component of mouth and inner hollow, the lower funnel 2 being moved at operating position are located at the underface of upper hopper 1, the top of lower funnel 2
Opening is docked with the bottom opening of upper hopper 1, and the bottom opening of lower funnel 2 is docked with the fire door of coke dry quenching furnace, so that lower funnel 2
So that the fire door of upper hopper 1 and coke dry quenching furnace is in connected state, fallen into the coke in upper hopper 1 by lower funnel 2
In the coke dry quenching furnace of lower section.When stopping filling burnt work, under the action of funnel control device, lower funnel 2 is moved to inoperative
At position, while bell is moved at inflow location, and bell closes the fire door of coke dry quenching furnace.The inflow location of bell and lower leakage
The operating position of bucket 2 be same position, and the off-position of the outflow location of bell and lower funnel 2 is respectively positioned at the immigration of bell
Position and the side of the operating position of lower funnel 2.Funnel control device can realize the synchronizing moving of lower funnel 2 and bell, in stove
After lid opens the fire door of coke dry quenching furnace, lower funnel 2 be able to can be docked with the fire door and upper hopper 1 of coke dry quenching furnace, in lower funnel 2
After being moved to off-position, bell at once can close the fire door of coke dry quenching furnace, thus avoid flue dust in coke dry quenching furnace from
The outside loss of fire door, reduces environmental pollution.Funnel control device can realize the accurate control of lower funnel 2 and bell position, real
Now funnel 2 and the slitless connection of bell position switching, and pass through the shifting of funnel 2 and bell under same funnel control device
It is dynamic so that the structure of whole equipment is compacter, and upper hopper 1 is fixed, only descends funnel 2 removable, it is possible to reduce equipment is transported
Capable power consumption.
As shown in Figure 1 to Figure 3, funnel control device further includes the swing rod 10 of rotatable setting, is connected with bell trolley 8
Control arm 12, the connecting rod 11 being rotatablely connected with control arm 12 and swing rod 10 and the electric pushrod 9 being connected with swing rod 10, swing rod 10
During rotation, control arm 12 and bell trolley 8 and funnel trolley 16 is driven to move along a straight line by connecting rod 11.Electric pushrod 9 is can
Flexible component, to be rotatably arranged on basic unit's platform 19, electric pushrod 9 is rotatablely connected electric pushrod 9 with swing rod 10, pendulum
The lower end of bar 10 is rotation connection with basic unit's platform 19, and the upper end of swing rod 10 is rotatablely connected with one end of connecting rod 11, connecting rod 11
The other end is rotatablely connected with control arm 12.In the horizontal direction, bell trolley 8, swing rod 10, funnel trolley 16 and electric pushrod 9
On same straight line, for bell trolley 8 between swing rod 10 and funnel trolley 16, swing rod 10 is located at bell trolley 8 and electronic
Between push rod 9.The rotation centerline of swing rod 10 is in horizontal plane, the rotation centerline of swing rod 10 and the movement of bell trolley 8
Direction is perpendicular and spatially perpendicular with the axis of lower funnel 2, and the axis of lower funnel 2 is in vertical plane.Electric pushrod 9
During contraction, band driven fork 10 is swung, and swing rod 10 drives control arm 12 and bell trolley 8 towards close to electric pushrod by connecting rod 11
9 direction rectilinear movement, while the fire door of coke dry quenching furnace is gradually opened by bell trolley 8, drives funnel trolley 16 and lower leakage
Bucket 2 is towards moving linearly at fire door, and final bell trolley 8 and bell are moved to outflow location, and lower funnel 2 is moved to work
Position.When electric pushrod 9 extends, band driven fork 10 is swung, and swing rod 10 drives 8 court of control arm 12 and bell trolley by connecting rod 11
Move linearly to the direction away from electric pushrod 9, while bell trolley 8 promotes funnel trolley 16 and lower funnel 2 to carry out straight line shifting
Move, the bell on bell trolley 8 simultaneously progressively closes off the fire door of coke dry quenching furnace, and final bell trolley 8 and bell are moved to immigration
Position, lower funnel 2 are moved to off-position.The length of swing rod 10 is more than the length of connecting rod 11, swing rod 10, connecting rod 11 and control
Arm 12 is engaged, and forms a kind of slider-rocker mechanism, and this mechanism passing power is big, and service life length, the length of swing rod is longer,
It can be achieved to manipulate control at a distance.And the driving of slider-rocker mechanism reciprocating stroke is simple, control is reliable, it is possible to reduce continuous
Operation failure rate.
As shown in Figure 1, electric pushrod 9 be at position between the both ends on the length direction of swing rod 10 with 10 turns of swing rod
Dynamic connection, the lower end for being located proximate to swing rod 10 of electric pushrod 9 and the tie point of swing rod 10, the company of electric pushrod 9 and swing rod 10
The distance between lower end of contact and swing rod 10 is less than between electric pushrod 9 and the tie point of swing rod 10 and the upper end of swing rod 10
Distance, in this way, funnel and the larger drive displacement of bell under leading portion can be realized with less promotion displacement, reaches province's distance
With the purpose of laborsaving driving.
As shown in Figure 1, control arm 12 is is obliquely installed, connecting rod 11 and the upper end of control arm 12 are rotatablely connected, control arm 12
Lower end be fixedly connected with bell trolley 8, vertical range between the upper end of control arm 12 and lower funnel 2 is more than control arm 12
Vertical range between lower end and lower funnel 2, while realize the opposite direction linear motion of lower funnel and bell, reach laborsaving driving
Purpose.
As shown in Figure 1 to Figure 3, the utility model equipment burnt for dry coke quenching dress is further included for absorbing in upper hopper 1
The dust exhaust apparatus of portion's flue dust, a large amount of dust produced during trapping dress is burnt, reduces environmental pollution.Dust exhaust apparatus includes and upper leakage
The upper aspiration channel 3 and lower aspiration channel 4 of the connection of bucket 1, the upper cleaning shaft 14 being connected with upper aspiration channel 3, be connected with lower aspiration channel 4
Lower cleaning shaft 15 and the dust absorption fan for providing suction, upper aspiration channel 3 are located at the top of lower aspiration channel 4.Upper hopper 1 is solid
On funnel fixing bracket 6, funnel fixing bracket 6 is fixedly mounted on basic unit's platform 19 for Dingan County.Upper aspiration channel 3 is located proximate to
The open top of funnel 1, upper aspiration channel 3 are used to guide the flue dust in upper hopper 1 in supreme cleaning shaft 14, upper aspiration channel 3
With suction inlet.The bottom opening for being located proximate to upper hopper 1 of lower aspiration channel 4, lower aspiration channel 4 are used for the cigarette in upper hopper 1
Dirt is guided into lower cleaning shaft 15, and lower aspiration channel 4 has suction inlet.
As shown in Figure 1 to Figure 3, as preference, upper aspiration channel 3 sets two and two upper aspiration channels 3 respectively positioned at upper
The side of funnel 1, lower aspiration channel 4 set side of the two and two lower aspiration channels 4 respectively positioned at upper hopper 1, each upper air draught
Pipe 3 is respectively positioned at the top of a lower aspiration channel 4.Dust absorption fan is used for upper cleaning shaft 14, lower cleaning shaft 15, upper air draught
Pipe 3 and lower aspiration channel 4 vacuumize, and produce negative pressure region, form suction, which can siphon away the powder produced during dress Jiao
Dirt.After dust absorption fan operating, dust-absorbing airflow is produced, the dust in upper hopper 1 is brought into and brings upper aspiration channel into respectively by dust-absorbing airflow
3rd, in lower aspiration channel 4, upper cleaning shaft 14 and lower cleaning shaft 15, upper cleaning shaft 14 and lower cleaning shaft 15 most dust at last
It is delivered in the dust collecting box or dust collecting sleeve of specified location and is collected, so as to avoid diffussion of dust into environment, reduces ring
Pollute in border.
As shown in Figure 1 to Figure 3, upper cleaning shaft 14 and lower cleaning shaft 15 set one respectively, upper cleaning shaft 14 with
Two upper aspiration channels 3 connect, and lower cleaning shaft 15 is connected with two lower aspiration channels 4, upper cleaning shaft 14 and lower cleaning shaft 15
It is located at the side of upper hopper 1 respectively.A valve 13, valve 13 are respectively set in upper cleaning shaft 14 and lower cleaning shaft 15
For controlling the break-make of dust-absorbing airflow in upper cleaning shaft 14 and lower cleaning shaft 15.When the valve 13 in upper cleaning shaft 14 is opened
Qi Hou, the hollow cavity of upper aspiration channel 3 are connected with the hollow cavity of upper cleaning shaft 14, after dust absorption fan operating, in upper hopper 1
Dust can with dust-absorbing airflow enter upper aspiration channel 3 and upper cleaning shaft 14 in.When the valve 13 in upper cleaning shaft 14 closes
After closing, it is impossible to produce dust-absorbing airflow.Instantly after the valve 13 in cleaning shaft 15 is opened, the hollow cavity of lower aspiration channel 4 is with
The hollow cavity connection of cleaning shaft 15, after dust absorption fan operating, the dust in upper hopper 1 can enter lower suction with dust-absorbing airflow
In air hose 4 and lower cleaning shaft 15.Instantly after the valve 13 in cleaning shaft 15 is closed, it is impossible to produce dust-absorbing airflow.In setting
Aspiration channel at lower two so that the wider formation flue dust the aspiration of negative pressure space of the vertical aspect of the burnt stream of dress, can be completely eliminated dress
The burnt thick and heavy problem of process flue dust.
As depicted in figs. 1 and 2, the bottom of lower funnel 2 is equipped with seal closure 17, and the furnace roof of coke dry quenching furnace is equipped with water sealed tank 18,
It is moved in lower funnel 2 at operating position, seal closure 17 enters in water sealed tank 18, and seal closure 17 is engaged realization with water sealed tank 18
Sealing between lower funnel 2 and coke dry quenching furnace.At the inside center of lower funnel 2 and harmonious material device 7 is equipped with, when dress is burnt, coke passes through
During lower funnel 2, coke is evenly distributed in coke dry quenching furnace by the harmonious material device 7 inside lower funnel 2.
The utility model is exemplarily described above in association with attached drawing.Obviously, the utility model implements not
Limited by aforesaid way.As long as employ the various unsubstantialities that the methodology of the utility model and technical solution carry out
Improvement；Or it is not improved, above-mentioned design and technical solution by the utility model directly apply to other occasions, at this
Within the protection domain of utility model.
Claims (10)
1. the equipment burnt for dry coke quenching dress, it is characterised in that：Including upper hopper, the lower funnel being movably arranged and for controlling
The funnel control device that the lower funnel of system switches between operating position and off-position, funnel control device simultaneously are used to control
The bell of coke dry quenching furnace processed switches between outflow location and inflow location；When lower funnel is in operating position, bell
In outflow location, lower funnel is between upper hopper and coke dry quenching furnace and lower funnel makes at the fire door of upper hopper and coke dry quenching furnace
In connected state.
2. the equipment burnt for dry coke quenching dress according to claim 1, it is characterised in that：Non- work is in the lower funnel
When making position, the bell is in inflow location, and bell closes the fire door of coke dry quenching furnace.
3. the equipment burnt for dry coke quenching dress according to claim 1, it is characterised in that：The funnel control device includes
The funnel trolley and bell trolley for being movably arranged and being connected, the lower funnel are arranged on funnel trolley, and the bell is set
It is placed on bell trolley.
4. the equipment burnt for dry coke quenching dress according to claim 3, it is characterised in that：The funnel control device also wraps
The swing rod for including rotatable setting, the control arm being connected with the bell trolley and the company being rotatablely connected with control arm and swing rod
Bar, when swing rod rotates, drives control arm and bell trolley and the funnel trolley to move along a straight line by connecting rod.
5. the equipment burnt for dry coke quenching dress according to claim 4, it is characterised in that：The funnel control device also wraps
Include the electric pushrod being connected with the swing rod.
6. the equipment burnt for dry coke quenching dress according to claim 4, it is characterised in that：Basic unit's platform is further included, it is described
To be movably arranged on basic unit's platform, the swing rod is the company of rotation with basic unit's platform for funnel trolley and the bell trolley
Connect.
7. the equipment burnt for dry coke quenching dress according to claim 4, it is characterised in that：The control arm sets for inclination
Put, the upper end rotation connection of the connecting rod and control arm, the lower end of control arm is fixedly connected with the bell trolley, control arm
Vertical range between upper end and the lower funnel is more than the vertical range between the lower end of control arm and lower funnel.
8. the equipment burnt for dry coke quenching dress according to any one of claims 1 to 7, it is characterised in that：Further include for inhaling
Receive the dust exhaust apparatus of flue dust inside the upper hopper.
9. the equipment burnt for dry coke quenching dress according to claim 8, it is characterised in that：The dust exhaust apparatus includes and institute
State the upper aspiration channel of upper hopper connection and lower aspiration channel, the upper cleaning shaft that is connected with upper aspiration channel and be connected with lower aspiration channel
Lower cleaning shaft, upper aspiration channel are located at the top of lower aspiration channel.
10. the equipment burnt for dry coke quenching dress according to claim 9, it is characterised in that：The upper aspiration channel sets two
A and two upper aspiration channels are located at the side of the upper hopper respectively, and the lower aspiration channel sets two and two lower aspiration channels point
Not Wei Yu the upper hopper side, each upper aspiration channel is respectively positioned at the top of lower aspiration channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038006.3U CN207259444U (en) | 2017-08-18 | 2017-08-18 | The equipment burnt for dry coke quenching dress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038006.3U CN207259444U (en) | 2017-08-18 | 2017-08-18 | The equipment burnt for dry coke quenching dress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207259444U true CN207259444U (en) | 2018-04-20 |
Family
ID=61925366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721038006.3U Expired - Fee Related CN207259444U (en) | 2017-08-18 | 2017-08-18 | The equipment burnt for dry coke quenching dress |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207259444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107325828A (en) * | 2017-08-18 | 2017-11-07 | 马鞍山钢铁股份有限公司 | Burnt equipment is filled for dry coke quenching |
-
2017
- 2017-08-18 CN CN201721038006.3U patent/CN207259444U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107325828A (en) * | 2017-08-18 | 2017-11-07 | 马鞍山钢铁股份有限公司 | Burnt equipment is filled for dry coke quenching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201329362Y (en) | Moving top-draft soot collector travelling on vertical railway | |
| CN104688133A (en) | Device for wiping glass | |
| CN203036730U (en) | Double-opening type range hood | |
| CN106862221A (en) | A kind of heavy castings clear up the efficient capturing device of flue dust | |
| CN111266566A (en) | Steel ladle bottom pouring smoke dust collecting system and method | |
| CN207259444U (en) | The equipment burnt for dry coke quenching dress | |
| CN204182231U (en) | A kind of scalable dust-collecting fume hood | |
| CN107325828A (en) | Burnt equipment is filled for dry coke quenching | |
| CN208542719U (en) | A kind of numerical control cutting machine Special dedusting device | |
| CN201357953Y (en) | Telescopic blanking device | |
| CN214254059U (en) | Electric silica gel replacement device for transformer respirator | |
| CN201455493U (en) | Movable waste steel cutting smoke collecting cover device | |
| CN206652812U (en) | Circulate pressure-vaccum jet semi-hermetic movable type exhaust fume collecting hood | |
| CN210304965U (en) | Turnover type dust removing device | |
| CN211358154U (en) | Dust removal fog gun | |
| CN203964630U (en) | A kind of deduster dust shield | |
| CN201330259Y (en) | Blast furnace taphole-suspended lifting top-draft soot collector | |
| CN204923917U (en) | Portable dust collector in line frequency furnace stokehold | |
| CN203408963U (en) | Dust sucking device for glass substrate production line | |
| CN112582145B (en) | Device is changed to transformer respirator silica gel is electronic | |
| CN206814691U (en) | A kind of dedusting device arranged beside coke pushing machine | |
| CN205270276U (en) | A belt cleaning device for liquid filling machine | |
| CN207552239U (en) | A kind of fume collector | |
| CN105651070A (en) | Movable smoke gathering hood for folding molten iron into tank | |
| CN2402647Y (en) | Moving dustless bulk carloader |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 243003 intellectual property department, technology center, No. 8 Hunan West Road, Yushan, Ma'anshan, Anhui Patentee after: Ma'anshan Iron and Steel Co., Ltd. Address before: 243003 intellectual property department, technology center, No. 8 Hunan West Road, Ma'anshan, Anhui Patentee before: Ma'anshan Iron and Steel Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 243003 8 Jiuhua Road, Yushan, Ma'anshan, Anhui Patentee after: Ma'anshan Iron and Steel Co., Ltd. Address before: 243003 intellectual property department, technology center, No. 8 Hunan West Road, Yushan, Ma'anshan, Anhui Patentee before: Ma'anshan Iron and Steel Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20200818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |