CN207095312U - A kind of central cooler air blast sealing structure - Google Patents
A kind of central cooler air blast sealing structure Download PDFInfo
- Publication number
- CN207095312U CN207095312U CN201720898639.5U CN201720898639U CN207095312U CN 207095312 U CN207095312 U CN 207095312U CN 201720898639 U CN201720898639 U CN 201720898639U CN 207095312 U CN207095312 U CN 207095312U
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- China
- Prior art keywords
- sealing
- plate
- shaped member
- central cooler
- stepped portion
- 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.)
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- 238000007789 sealing Methods 0.000 title claims abstract description 113
- 230000001154 acute effect Effects 0.000 claims abstract description 12
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 21
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 6
- 238000005245 sintering Methods 0.000 description 6
- 239000002918 waste heat Substances 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a kind of central cooler air blast sealing structure, including：It is separately positioned on the quiet air channel in bottom of the central cooler, the plate-shaped member on the top motor-car above the quiet air channel in bottom and stepped part, the sealing stepped portion of multiple step arrangements is provided with the stepped part, the plate-shaped member forms the first acute angle with the stepped part, and the plate-shaped member compresses at least one sealing stepped portion formation line contact sealing of the stepped part.The utility model improves effect and the life-span of central cooler air blast sealing, reduces the inefficiency loss of air blast by changing the encapsulating method of central cooler air blast sealing structure, reduce its overall air quantity fluctuation and local wind rate fluctuation, air blast power consumption is reduced, contributes to central cooler cogeneration, is advantageous to energy-saving and emission-reduction.
Description
Technical field
Central cooler correlative technology field is the utility model is related to, particularly a kind of central cooler air blast sealing structure.
Background technology
Part of traditional old-fashioned central cooler beyond unloading mine area, its chassis bottom are the annular bellows of a connection.
The cold air of whole bellows is blown into the sintering ore bed in grate plate through the grate plate of each chassis, is allowed to cool down.Annular bellows and its
All chassis of top form the cooled region of an entirety.
In order to effectively cool down sintering deposit, the sealing between sintering ring cold machine trolley both sides lower baffle plate and wind-box damper uses fluorine
Offset plate realizes that fluorine glue design can bear 200 DEG C or so of high temperature, and initial operating stage can meet seal request substantially.Equipment is transported
After row a period of time, cracking easy to aging takes off the fluorine offset plate being originally arranged under wind-box damper and chassis baffle plate under the high temperature conditions
Fall, so as to cause part air quantity to be scurried out from the gap of chassis and bellows, sealing effectiveness declines to a great extent.It is cold in ring in some sintering plants
Flue gas waste heat power generation device is installed on machine, generated electricity by absorbing central cooler waste heat.By above-mentioned said sealing effectiveness
Reduce, cause the deficiency of cooling air quantity, have impact on sintering deposit cooling effect and cause device for generating power by waste heat generated energy to reduce again, simultaneously
Cause sintering deposit fine particle to blow out, cause dust pollution around equipment.In addition, it is fixed under wind-box damper and chassis baffle plate
Fluorine offset plate frequent breakage, adds maintenance cost, extends the repair time.
After rotary forced-air cooler operation a period of time in traditional metallurgy sintered system its air leak rate of air curtain be up to 50~
60%, cause air feed system efficiency low, to maintain cooling effect to have to increase air feed power consumption, further increase energy consumption.
Utility model content
Based on this, it is necessary to for prior art central cooler air blast sealing structure sealing effectiveness is bad, the life-span is shorter, energy consumption
A kind of high technical problem, there is provided central cooler air blast sealing structure.
The utility model provides a kind of central cooler air blast sealing structure, including：It is separately positioned on the bottom of the central cooler
Plate-shaped member on the motor-car of top and stepped part above quiet air channel, the quiet air channel in bottom, set on the stepped part
There is the sealing stepped portion of multiple step arrangements, the plate-shaped member forms the first acute angle with the stepped part, and
At least one sealing stepped portion that the plate-shaped member compresses the stepped part forms line contact sealing.
Further, the stepped part is fixed on the quiet air channel in the bottom, the upper end of the plate-shaped member and institute
Top motor-car connection is stated, the lower end of the plate-shaped member compresses at least one sealing stepped portion of the stepped part
Line contact sealing is formed, the lower end and institute that the upper end of the plate-shaped member and the top motor-car can be together about the plate-shaped members
State the contact point rotation of stepped part.
Further, in addition to elastic structure, described elastic structure one end are connected with the top motor-car, the other end with
The plate-shaped member connection.
Further, in addition to platy structure supporting sealing member, the upper end of the plate-shaped member pass through the tabular knot
Structure supporting sealing member is connected with the top motor-car, and the elastic structure is placed in the top motor-car, the platy structure branch
In support seal, the plate-shaped member area defined.
Further, the top motor-car is connected with the plate-shaped member mounting surface and the plate-shaped member form the
Two acute angles, at least one scope for sealing stepped portion in second acute angle of the stepped part
It is interior.
Further, the stepped part is fixed on the top motor-car, the lower end of the plate-shaped member with it is described
The quiet air channel connection in bottom, the upper end of the plate-shaped member compresses at least one sealing stepped portion of the stepped part
Line contact sealing is formed, and the upper end of the plate-shaped member can revolve around the tie point of the quiet air channel in the bottom and the plate-shaped member
Turn.
Further, in addition to elastic structure, described elastic structure one end are connected with the quiet air channel in the bottom, the other end
It is connected with the plate-shaped member.
Further, the plate-shaped member inclines to the top motor-car with the mounting surface that the stepped part is connected
Tiltedly.
Further, the sealing stepped portion is that triangle seals stepped portion, circular arc seals stepped portion, ladder
Shape seals stepped portion.
Further, the contact surface that the triangle sealing stepped portion contacts with the platy structure is close for triangle
The bottom or tip of stepped portion are sealed, the contact surface that the circular arc sealing stepped portion contacts with the platy structure is circular arc
The bottom of shape sealing stepped portion or arc sections, the trapezoidal sealing stepped portion are with the contact surface that the platy structure contacts
The top or bottom of trapezoidal sealing stepped portion.
The utility model improves the effect of central cooler air blast sealing by changing the encapsulating method of central cooler air blast sealing structure
Fruit and life-span, the inefficiency loss of air blast is reduced, reduce its overall air quantity fluctuation and local wind rate fluctuation, reduce air blast power consumption, have
Help central cooler cogeneration, be advantageous to energy-saving and emission-reduction.
Brief description of the drawings
Fig. 1 is a kind of structural representation of central cooler air blast sealing structure of the utility model；
Fig. 2 is the structural representation that central cooler air blast sealing structure seals stepped portion using circular arc；
Fig. 3 is the structural representation that central cooler air blast sealing structure weight-driven and triangle seal stepped portion；
Fig. 4 is the structural representation that central cooler air blast sealing structure weight-driven and circular arc seal stepped portion；
Fig. 5 shows for the structure of another embodiment weight-driven of central cooler air blast sealing structure and triangle sealing stepped portion
It is intended to；
Fig. 6 is that another embodiment elastic force of central cooler air blast sealing structure drives and the structure of triangle sealing stepped portion is shown
It is intended to；
Fig. 7 shows for the structure of central cooler air blast sealing structure another embodiment weight-driven and triangle sealing stepped portion
It is intended to；
Fig. 8 is the structural representation of the embodiment weight-driven of central cooler air blast sealing structure one and trapezoidal sealing stepped portion
Figure；
Fig. 9 is the structural representation that the embodiment weight-driven of central cooler air blast sealing structure one and inverted triangle seal stepped portion
Figure.
Embodiment
The utility model is described in more detail with specific embodiment below in conjunction with the accompanying drawings.
It is as shown in Figure 1 a kind of structural representation of central cooler air blast sealing structure of the utility model, including：Set respectively
Plate-shaped member 5 and stepped part on the top motor-car 2 above the quiet air channel 1 in the bottom of the central cooler, the quiet air channel 1 in bottom
6, be provided with the sealing stepped portion of multiple step arrangements on the stepped part 6, the plate-shaped member 5 with it is described stepped
Part 6 forms the first acute angle, and the plate-shaped member 5 compresses at least one sealing rank of the stepped part 6
Terraced part forms line contact sealing.
Specifically, there is wind to be blown out from the quiet air channel 1 in bottom in central cooler running, cooled down into top motor-car 2
Heat exchange generating is carried out into boiler of power generation by waste heat after ore deposit and heating, this process needs sealing as far as possible to reduce air blast power consumption and waste heat
The parameter stability of generating set, the individual pointed tooth contact last of platy structure 5 and stepped sealed structure 6 in the present embodiment, and
The vertical view contact of platy structure 5 and stepped sealed structure 6 is the arcuate structure consistent with motor-car profile, so as to realize that linear contact lay is close
Envelope.
After running a period of time, contact portion friction causes to wear, and the pointed tooth sealing effectiveness that flattens is constant, further after use
Sealing stepped portion impaired serious and then breaking releasing, platy structure 5 are contacted with penultimate pointed tooth and resealed, with
This analogizes.
The utility model can allow constantly abrasion and realize that step seals by using parts damages caused by abrasion, real
Now the continuous change to come off duty quiet air channel 1 and the contact portion of top motor-car 2 and abrading section maintains high-performance sealed effect and length
The long life-span.
The utility model improves the effect of central cooler air blast sealing by changing the encapsulating method of central cooler air blast sealing structure
Fruit and life-span, the inefficiency loss of air blast is reduced, reduce its overall air quantity fluctuation and local wind rate fluctuation, reduce air blast power consumption, have
Help central cooler cogeneration, be advantageous to energy-saving and emission-reduction.
As shown in Fig. 1~Fig. 5, Fig. 8, Fig. 9, in one of the embodiments, the stepped part 6,16,26,36,
46th, 56,66 it is fixed on the quiet air channel 1 in the bottom, the upper end of the plate-shaped member 5 is connected with the top motor-car 2, the plate
The lower end of shape part 5 compresses at least one sealing stepped portion of the stepped part 6,16,26,36,46,56,66
Line contact sealing is formed, the upper end of the plate-shaped member 5 can be together about the lower end of the plate-shaped member 5 with the top motor-car 2
Rotated with the contact point of the stepped part 6,16,26,36,46,56,66.
Specifically, the upper end of plate-shaped member 5 is connected with the top motor-car 2, the upper end of plate-shaped member 5 and the top
Motor-car 2 rotates around the contact point of the lower end of plate-shaped member 5 and stepped part 6,16,26,36,46,56,66 together, so that
Sealing stepped portion continues to compress next sealing stepped portion after coming off, and reseals.
As shown in Fig. 1~Fig. 2, in one of the embodiments, in addition to elastic structure 4, described one end of elastic structure 4 with
The top motor-car 2 is connected, and the other end is connected with the plate-shaped member 5.
The present embodiment tenses plate-shaped member 5 by elastic structure 4, after sealing stepped portion comes off, in elastic structure 4
Under elastic pulling force effect, plate-shaped member 5 continues to compress next sealing stepped portion, reseals.
In one of the embodiments, in addition to platy structure supporting sealing member 3, the upper end of the plate-shaped member 5 pass through
The platy structure supporting sealing member 3 is connected with the top motor-car 2, the elastic structure 4 be placed in the top motor-car 2,
In the platy structure supporting sealing member 3, the area defined of the plate-shaped member 5.
The upper end of plate-shaped member 5 is connected by the present embodiment by platy structure supporting sealing member 3 with top motor-car 2, increase
Space between the upper end of plate-shaped member 5 and top motor-car 2, it is easy to lay elastic structure 4, and matches plate-shaped member 5 and tabular
The position of structural support seal 3.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 8, Fig. 9, in one of the embodiments, the top motor-car 2 and the tabular
The mounting surface that part 5 connects forms the second acute angle, the stepped part 6,26,36,56,66 with the plate-shaped member 5
It is at least one it is described sealing stepped portion in the range of second acute angle.
Because the mounting surface of top motor-car 2 forms the second acute angle with plate-shaped member 5, therefore plate-shaped member 5 is in gravity
In the presence of there is the power pressed close to mounting surface, so as to which under gravity, plate-shaped member 5 compresses stepped part 6 and entered
Sealing stepped portion in the range of second acute angle, and after sealing stepped portion comes off, due to Action of Gravity Field, continue to compress
Next sealing stepped portion, is resealed.
As shown in Fig. 6~Fig. 7, in one of the embodiments, the stepped part 46 is fixed on the top motor-car 2
On, the lower end air channel 1 quiet with the bottom of the plate-shaped member 5 is connected, and the upper end compression of the plate-shaped member 5 is described stepped
At least one sealing stepped portion of part 46 forms line contact sealing, and the upper end of the plate-shaped member 5 can be around described
The quiet air channel 1 in bottom and the tie point of the plate-shaped member 5 rotate.
Specifically, the lower end of plate-shaped member 5 air channel 1 quiet with the bottom is connected, the upper end of plate-shaped member 5 can around with institute
State the tie point rotation in the quiet air channel 1 in bottom, so as to continue to compress next sealing stepped portion after sealing stepped portion comes off, weight
Novel sealing.
As shown in fig. 6, in one of the embodiments, in addition to elastic structure 4, described one end of elastic structure 4 with it is described
The quiet air channel 1 in bottom is connected, and the other end is connected with the plate-shaped member 5.
The present embodiment tenses plate-shaped member 5 by elastic structure 4, after sealing stepped portion comes off, in elastic structure 4
Under elastic pulling force effect, plate-shaped member 5 continues to compress next sealing stepped portion, reseals.
In one of the embodiments, the plate-shaped member 5 is connected to the top motor-car 2 with the stepped part 5
Mounting surface tilt.
Because plate-shaped member 5 is to mounting surface inclination, therefore plate-shaped member 5 has to press close to mounting surface under gravity
Power, so as under gravity, plate-shaped member 5 compresses the sealing stepped portion of stepped part 46, and in sealing ladder
After partial exfoliation, due to Action of Gravity Field, continue to compress next sealing stepped portion, reseal.
In one of the embodiments, it is described sealing stepped portion be triangle seal stepped portion 6,36,46,56,66,
Circular arc sealing stepped portion 16,26, trapezoidal sealing stepped portion 56.
In one of the embodiments, the triangle sealing stepped portion is with the contact surface that the platy structure contacts
Triangle seals the bottom or tip of stepped portion, and the circular arc sealing stepped portion contacts with what the platy structure contacted
Face is bottom or the arc sections that circular arc seals stepped portion, what the trapezoidal sealing stepped portion contacted with the platy structure
Contact surface is the trapezoidal top or bottom for sealing stepped portion.
As shown in figure 9, its triangle sealing stepped portion is inverted triangle structure, and after long-time use, its triangle and flat board
Contact surface has abrasion, while bottom wedge angle also has damage, and further after use, its step structure is as sealing ladder
Section bottom breaking releasing by position in sealing contact so that go to next sealing stepped portion.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. central cooler air blast sealing structure, it is characterised in that including：It is separately positioned on the quiet wind in bottom of the central cooler Plate-shaped member on the motor-car of top and stepped part above road, the quiet air channel in bottom, it is provided with the stepped part more The sealing stepped portion of individual step arrangement, the plate-shaped member form the first acute angle with the stepped part, and described At least one sealing stepped portion that plate-shaped member compresses the stepped part forms line contact sealing.
- 2. central cooler air blast sealing structure according to claim 1, it is characterised in that the stepped part is fixed on institute State on the quiet air channel in bottom, the upper end of the plate-shaped member is connected with the top motor-car, and the lower end of the plate-shaped member compresses institute State stepped part it is at least one it is described sealing stepped portion formed line contact sealing, the upper end of the plate-shaped member with it is described Top motor-car can rotate together about the lower end of the plate-shaped member and the contact point of the stepped part.
- 3. central cooler air blast sealing structure according to claim 2, it is characterised in that also including elastic structure, the bullet Power structure one end is connected with the top motor-car, and the other end is connected with the plate-shaped member.
- 4. central cooler air blast sealing structure according to claim 3, it is characterised in that also support and seal including platy structure Part, the upper end of the plate-shaped member are connected by the platy structure supporting sealing member with the top motor-car, the elastic force knot Structure is placed in the top motor-car, the platy structure supporting sealing member, in the plate-shaped member area defined.
- 5. central cooler air blast sealing structure according to claim 2, it is characterised in that the top motor-car and the tabular Mounting surface and the plate-shaped member of part connection form the second acute angle, the stepped part it is at least one described close Stepped portion is sealed in the range of second acute angle.
- 6. central cooler air blast sealing structure according to claim 1, it is characterised in that the stepped part is fixed on institute State on the motor-car of top, the lower end of the plate-shaped member is connected with the quiet air channel in the bottom, and the upper end of the plate-shaped member compresses institute At least one sealing stepped portion for stating stepped part forms line contact sealing, and the upper end of the plate-shaped member can be around The quiet air channel in bottom and the tie point of the plate-shaped member rotate.
- 7. central cooler air blast sealing structure according to claim 6, it is characterised in that also including elastic structure, the bullet Power structure one end is connected with the quiet air channel in the bottom, and the other end is connected with the plate-shaped member.
- 8. central cooler air blast sealing structure according to claim 6, it is characterised in that the plate-shaped member is to the top The mounting surface that motor-car is connected with the stepped part tilts.
- 9. the central cooler air blast sealing structure according to any one of claim 1~8, it is characterised in that the sealing ladder Part seals stepped portion for triangle, circular arc seals stepped portion, trapezoidal sealing stepped portion.
- 10. central cooler air blast sealing structure according to claim 9, it is characterised in that the triangle seals end difference The contact surface contacted with the platy structure is divided to seal the bottom or tip of stepped portion for triangle, the circular arc seals rank The contact surface that terraced part contacts with the platy structure seals bottom or the arc sections of stepped portion for circular arc, described trapezoidal close The contact surface that envelope stepped portion contacts with the platy structure is the trapezoidal top or bottom for sealing stepped portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898639.5U CN207095312U (en) | 2017-07-21 | 2017-07-21 | A kind of central cooler air blast sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898639.5U CN207095312U (en) | 2017-07-21 | 2017-07-21 | A kind of central cooler air blast sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095312U true CN207095312U (en) | 2018-03-13 |
Family
ID=61546176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720898639.5U Withdrawn - After Issue CN207095312U (en) | 2017-07-21 | 2017-07-21 | A kind of central cooler air blast sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207095312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314684A (en) * | 2017-07-21 | 2017-11-03 | 广州恒足节能科技有限公司 | A kind of central cooler air blast sealing structure |
-
2017
- 2017-07-21 CN CN201720898639.5U patent/CN207095312U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314684A (en) * | 2017-07-21 | 2017-11-03 | 广州恒足节能科技有限公司 | A kind of central cooler air blast sealing structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180313 Effective date of abandoning: 20231229 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180313 Effective date of abandoning: 20231229 |