CN205109832U - Sediment plenum door is arranged to coal pulverizer - Google Patents
Sediment plenum door is arranged to coal pulverizer Download PDFInfo
- Publication number
- CN205109832U CN205109832U CN201520922422.4U CN201520922422U CN205109832U CN 205109832 U CN205109832 U CN 205109832U CN 201520922422 U CN201520922422 U CN 201520922422U CN 205109832 U CN205109832 U CN 205109832U
- Authority
- CN
- China
- Prior art keywords
- coal pulverizer
- push rod
- air compartment
- door
- compartment door
- 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
- 239000003245 coal Substances 0.000 title claims abstract description 42
- 239000013049 sediment Substances 0.000 title abstract 2
- 239000000945 filler Substances 0.000 claims description 36
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 235000019994 cava Nutrition 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Crushing And Pulverization Processes (AREA)
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a sediment plenum door is arranged to coal pulverizer, including the door body, locating a hinge structure of body one side, a body still includes ejector pin and jackscrew structure through the mill body hinged joint of hinge structure with the coal pulverizer, ejector pin one end and hinge structure's hinge pin swing joint, the mill body halving of other end AND gate body opposite side, the ejector pin on be equipped with with jackscrew structure complex screw hole, the jackscrew structure including installing the silk post at threaded hole, screw hole orientation door body setting is passed to silk post one end. Through rotatory silk post can with the ejector pin top on the door body, make the sealed tighter of the door body, prevent the sealed ash leakage who does not cause well, leak coal etc..
Description
Technical field
The utility model relates to technical field of electric power, particularly relates to a kind of coal pulverizer deslagging air compartment door.
Background technology
Coal pulverizer is by coal crusher and wears into the machinery of coal dust, and it is the important auxiliary equipment of coal-powder boiler.In actual use, coal pulverizer deslagging air compartment door easily causes switch difficulty, consequently leads to and add the repair time in maintenance work, and reduce generated energy.In addition, easily switch is difficult in actual use, and maintenance capacity is large, and the poor durability of sealing, increases the repair time in maintenance work, reduces generated energy.
Application number be 201220000101.5 Chinese patent disclose a kind of coal pulverizer ash gate sealing device, comprise ash gate door-plate, being welded with cross section in the inner surface periphery of ash gate door-plate is swallow-tailed " time " font seal mounting groove, inserts in seal mounting groove with " mouth " font seal of the mating shapes of seal mounting groove.The easy installation and removal of this utility model and can anti-leak-stopping powder, leak ash etc., but this ash gate in use switch difficulty, and be not easy to maintenance.
In view of this, special proposition the utility model.
Utility model content
The main purpose of the utility model embodiment overcomes the deficiencies in the prior art, provides a kind of coal pulverizer deslagging air compartment door, and this air compartment door can solve deslagging air compartment door switch difficulty at least in part, seal durability is poor, is not easy to the problem of maintenance etc.
In order to realize utility model object, adopt following technical scheme:
A kind of coal pulverizer deslagging air compartment door, comprise a body, be located at a hinge arrangement for body side, door body is by the mill body chain connection of hinge arrangement and coal pulverizer, also comprise push rod and jackscrew structure, described push rod one end is flexibly connected with the hinge axis of hinge arrangement, the mill body interlocking of the other end and door body opposite side, and described push rod is provided with the screwed hole with jackscrew respective outer side edges, described jackscrew structure comprises the silk post be arranged in screwed hole, and silk post one end is arranged towards door body through screwed hole.Can be exerted a force to push rod by jackscrew, push rod is oppressed door body thus the sealing of coal pulverizer deslagging air compartment door can be made more tight, ensures the tightness between Men Tiyu mill body.
Further, described jackscrew structure also comprises swing handle, and described swing handle is connected with the silk post other end.Movable wire post can be with to rotate by the rotation of swing handle, thus push rod can be withstood on a body.
Further, described swing handle is L-type structure, I type structure, or is annular handwheel.The difformity of swing handle can be selected according to the size reasonable of operating space.
Further, the center of the corresponding coal-grinding gate of the screwed hole on described push rod body is arranged.Screwed hole on push rod arranges body center of answering the door and a body can be made stressed more even, and jackscrew rotates the sealing that less distance can realize opposite house body simultaneously.
Further, the coal pulverizer mill body of door body opposite side is provided with the door latch structure of the interlocking push rod other end.This door latch structure may be used for push rod other end interlocking in the mill body of coal pulverizer.
Further, described door latch structure comprises pedestal and alignment pin, and pedestal is provided with pin-and-hole, and the push rod other end is provided with perforation, by alignment pin through pin-and-hole, this push rod other end of perforation location.
Further, this door latch structure comprises two pedestals arranged of being separated by, and between two pedestals, the corresponding push rod other end is provided with position blocking pin.The push rod other end can be fixed in the mill body of coal pulverizer by position blocking pin.
Further, described door body is provided with filler chamber, the groove that described filler chamber is ring gate side one week, center caves inward is formed.Described filler chamber is used for filling filler, thus hermatic door body.
Further, also comprise filler, described filler be metal be wound around graphite packing, described filler at least fill up filler chamber and with filler chamber's inwall close contact.
Further, described filler exceeds filler chamber 5-8mm.When closing door body, can by exerting a force to coal-grinding gate body, on compressing door, filler is tightly combined with mill body, thus can form tight sealing, and the generation of the situations such as anti-leak-stopping coal, leakage ash, filler exceeds certain height can make sealing tighter.
After technical scheme described in the utility model, compared with prior art, there is following beneficial effect:
(1) structure of the present utility model is simple, and it is convenient to close and open.
(2) the utility model adopts jackscrew structure opposite house body to exert pressure, and the sealing effectiveness of a body can be made better, avoids the generation of the Lou situations such as coal, leakage ash.
(3) what jackscrew structure was positioned at body center arranges the uniform force that can ensure a body, and silk post rotates the sealing that less distance can realize opposite house body simultaneously.
Certainly, implement arbitrary product of the present utility model not necessarily to need to realize above-described all advantages simultaneously.
Accompanying drawing explanation
Accompanying drawing, as a application's part, is used to provide further understanding of the present utility model, and schematic description and description of the present utility model for explaining the utility model, but is not formed improper restriction of the present utility model.Obviously, the accompanying drawing in the following describes is only some embodiments, to those skilled in the art, under the prerequisite not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the coal pulverizer deslagging air compartment door according to an exemplary embodiment.
Fig. 2 is the door body structure schematic diagram with filler chamber according to an exemplary embodiment.
Fig. 3 is the right view of Fig. 2.
In figure, each label represents respectively: 1, door handle, 2, pedestal, 3, screwed hole, 4, Men Ti, 5, jackscrew structure, 6, hinge seat, 7, push rod, 8, hinge axis, 9, hinge mount, 11, filler chamber, 12, filler.
These accompanying drawings and text description are not intended to limit concept of the present utility model by any way, but by reference to specific embodiment for those skilled in the art illustrate concept of the present utility model.
Detailed description of the invention
It should be noted that, when clearly not limiting or when not conflicting, the technical characteristic in the embodiment of the application and embodiment can combine mutually.Below with reference to the accompanying drawings and the utility model is illustrated in further detail in conjunction with the embodiments.Obviously, described embodiment is only a part of embodiment of the application, instead of whole embodiments.Based on the embodiment of the application, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all should belong to the protection domain of the application.
As shown in Figure 1: a kind of coal pulverizer deslagging air compartment door, comprise hinge arrangement, described hinge arrangement comprises the hinge seat 6 in coal pulverizer mill body, hinge mount 9 on door body and hinge axis 8, described hinge seat 6 and hinge mount 9 are provided with centre bore, and hinge mount 9 is movably connected on hinge seat 6 by described centre bore by the hinge axis 8 of described hinge arrangement.Being connected through the hinge by deslagging air compartment door is arranged in the mill body of coal pulverizer, and have structure simple, switch is advantage easily, meanwhile, can easily realize opening or closing of air compartment door by hinge arrangement.
The hinge axis 8 of hinge arrangement is the screwed stay bolt of the screwed elongated cylinder in two ends or one end.After hinge axis 8 inserts hinge seat 6, hinge mount 9 and push rod 7, only the movement that can limit hinge axis need be fixed in screwed for hinge axis 8 two ends or one end by nut, prevent hinge axis from departing from hinge seat and/or hinge mount after a long time use.
The side of door body 4 active edges is provided with door handle 1, and the other end of described push rod 7 through the space in the middle of door handle 1 and door body, and has certain scope of activities in this space.The setting of door handle 1 makes the unlatching of air compartment door more convenient and safe, can open air compartment door and keeps in repair by pulling door handle, thus can save the time of maintenance after swing handle is opened in rotation.
Also comprise push rod 7 and latch, one end of described push rod 7 is provided with centre bore, the hinge axis 8 of described hinge arrangement is flexibly connected with push rod 7 by the centre bore of push rod 7, also comprise push rod 7 and jackscrew structure 5, one end of described push rod 7 is flexibly connected with the hinge axis 8 of hinge arrangement, the mill body interlocking of the other end and door body opposite side, described push rod 7 is provided with the screwed hole 3 coordinated with jackscrew structure 5, described jackscrew structure 5 comprises the silk post be arranged in screwed hole 3, and silk post one end is arranged towards door body through screwed hole 3.Push rod 7 can be withstood on a body 4 by rotating wire post, make a body have better sealing effectiveness, push rod not opposite house body force can be made toward other direction rotating wire post, thus the unlatching of door body can be facilitated.
In one embodiment, described jackscrew structure 5 comprises a post and swing handle, and described swing handle is connected with the silk post other end.By the rotation of swing handle, push rod opposite house body can be driven to exert a force, thus can hermatic door body.
Preferably described swing handle is L-type structure, I type structure, or is annular handwheel.The difformity of swing handle can be selected according to the size reasonable of operating space.
In one embodiment, the center of the screwed hole 3 corresponding coal pulverizer deslagging air compartment door on described push rod 7.Screwed hole 3 on push rod 7 can make a body stressed more even to body center of answering the door, and jackscrew rotates the sealing that less distance can realize opposite house body simultaneously.
In one embodiment, in the coal pulverizer mill body of door body opposite side, door latch structure comprises pedestal 2 and alignment pin, and pedestal 2 is provided with pin-and-hole, and push rod 7 other end is provided with perforation, and push rod 7 can be fixed in the mill body of coal pulverizer through pin-and-hole and perforation by alignment pin.
In one embodiment, the door latch structure in the coal pulverizer mill body of door body opposite side comprises corresponding push rod 7 other end between two pedestal 2, two pedestals 2 of arranging of being separated by and is provided with position blocking pin.Push rod 7 can be fixed in the mill body of coal pulverizer with coordinating of pedestal by position blocking pin.
In one embodiment, as shown in Figure 2, the door body of described coal pulverizer deslagging air compartment door is provided with filler chamber 11, and described filler chamber 11 is ring gate side one week, center cave inward formed groove.Also comprise filler 12, described filler 12 be metal be wound around graphite packing, described filler 12 at least fill up filler chamber 11 and with filler chamber 11 inwall close contact.
In one embodiment, as shown in Figure 3, the height that described filler 12 exceeds filler chamber 11 is 5-8mm.When closing door body, by coal-grinding gate body force, filler on door can be oppressed and is tightly combined with mill body, thus tight sealing can be formed, the generation of the situations such as anti-leak-stopping coal, leakage ash.Filler exceeds certain height can make sealing tighter.
Embodiment in above-described embodiment can combine further or replace; and embodiment is only be described preferred embodiment of the present utility model; not design of the present utility model and scope are limited; under the prerequisite not departing from the utility model design philosophy; the various changes and modifications that in this area, professional and technical personnel makes the technical solution of the utility model, all belong to protection domain of the present utility model.
Claims (10)
1. a coal pulverizer deslagging air compartment door, comprise a body, be located at a hinge arrangement for body side, door body is by the mill body chain connection of hinge arrangement and coal pulverizer, it is characterized in that, also comprise push rod and jackscrew structure, described push rod one end is flexibly connected with the hinge axis of hinge arrangement, the mill body interlocking of the other end and door body opposite side, described push rod is provided with the screwed hole with jackscrew respective outer side edges, described jackscrew structure comprises the silk post be arranged in screwed hole, and silk post one end is arranged towards door body through screwed hole.
2. a kind of coal pulverizer deslagging air compartment door according to claim 1, it is characterized in that, described jackscrew structure also comprises swing handle, and described swing handle is connected with the silk post other end.
3. a kind of coal pulverizer deslagging air compartment door according to claim 2, it is characterized in that, described swing handle is L-type structure, I type structure, or is annular handwheel.
4. a kind of coal pulverizer deslagging air compartment door according to claim 1, is characterized in that, the center of the corresponding coal-grinding gate of the screwed hole on described push rod body is arranged.
5. a kind of coal pulverizer deslagging air compartment door according to claim 1, it is characterized in that, the coal pulverizer mill body of door body opposite side is provided with the door latch structure of the interlocking push rod other end.
6. a kind of coal pulverizer deslagging air compartment door according to claim 5, it is characterized in that, described door latch structure comprises pedestal and alignment pin, and pedestal is provided with pin-and-hole, the push rod other end is provided with perforation, by alignment pin through pin-and-hole, this push rod other end of perforation location.
7. a kind of coal pulverizer deslagging air compartment door according to claim 5, is characterized in that, this door latch structure comprises two pedestals arranged of being separated by, and between two pedestals, the corresponding push rod other end is provided with position blocking pin.
8., according to the arbitrary described a kind of coal pulverizer deslagging air compartment door of claim 1-7, it is characterized in that: described door body is provided with filler chamber, described filler chamber is ring gate side one week, the groove of center caves inward formation.
9. a kind of coal pulverizer deslagging air compartment door according to claim 8, is characterized in that, also comprise filler, described filler be metal be wound around graphite packing, described filler at least fill up filler chamber and with filler chamber's inwall close contact.
10. a kind of coal pulverizer deslagging air compartment door according to claim 9, it is characterized in that, described filler exceeds filler chamber 5-8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520922422.4U CN205109832U (en) | 2015-11-17 | 2015-11-17 | Sediment plenum door is arranged to coal pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520922422.4U CN205109832U (en) | 2015-11-17 | 2015-11-17 | Sediment plenum door is arranged to coal pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205109832U true CN205109832U (en) | 2016-03-30 |
Family
ID=55565480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520922422.4U Expired - Fee Related CN205109832U (en) | 2015-11-17 | 2015-11-17 | Sediment plenum door is arranged to coal pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205109832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032020A (en) * | 2017-05-02 | 2017-08-11 | 山东五征集团有限公司 | Refuse compaction equipment seals door locking device |
-
2015
- 2015-11-17 CN CN201520922422.4U patent/CN205109832U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032020A (en) * | 2017-05-02 | 2017-08-11 | 山东五征集团有限公司 | Refuse compaction equipment seals door locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |