CN205761656U - A kind of self-check type coal pulverizer air compartment door - Google Patents
A kind of self-check type coal pulverizer air compartment door Download PDFInfo
- Publication number
- CN205761656U CN205761656U CN201620481089.2U CN201620481089U CN205761656U CN 205761656 U CN205761656 U CN 205761656U CN 201620481089 U CN201620481089 U CN 201620481089U CN 205761656 U CN205761656 U CN 205761656U
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- China
- Prior art keywords
- hinge
- door body
- push rod
- door
- coal pulverizer
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Abstract
The utility model discloses a kind of self-check type coal pulverizer air compartment door, including door body, hinge arrangement, the first shape changing detection mechanism and the second shape changing detection mechanism；Described hinge arrangement includes the hinge seat in coal pulverizer mill body, the hinge mount in door body and hinge axis, and described hinge seat and hinge mount are provided with centre bore, and hinge mount is movably connected on hinge seat by the hinge axis of hinge arrangement by described centre bore；The side of door body active edges is provided with door handle, the other end of described push rod is through the space in the middle of door handle and door body, push rod and latch it is additionally provided with in door body, one end of described push rod is provided with centre bore, the hinge axis of described hinge arrangement is flexibly connected with push rod by the centre bore of push rod, push rod and jackscrew structure it is additionally provided with in door body, this utility model uses jackscrew structure to press door body, the sealing effectiveness that can make door body is more preferable, avoid the generation of the Lou situation such as coal, leakage ash, very useful, convenient, intelligence degree is high.
Description
Technical field
This utility model relates to coal pulverizer technical field, is specially a kind of self-check type coal pulverizer air compartment door.
Background technology
Coal pulverizer is that it is the important auxiliary equipment of coal-powder boiler by coal crusher the machinery of wearing into coal dust.In actual use,
Coal pulverizer deslagging air compartment door easily causes switch difficulty, consequently leads to add repair time, and fall in maintenance work
Low generated energy.It addition, the most easily switch difficulty, maintenance capacity is big, and the poor durability of sealing is safeguarding work
Work increases the repair time, reduces generated energy.
The Chinese patent of Application No. 201220000101.5 discloses a kind of coal pulverizer ash gate sealing device, including deslagging
Door board, being welded with cross section in the inner surface periphery of ash gate door-plate is swallow-tailed " time " font seal mounting groove, with
" mouth " font seal of the mating shapes of seal mounting groove is inserted in seal mounting groove.The installation of this utility model
Convenient disassembly and be possible to prevent Lou powder, leakage ash etc., but this ash gate in use switchs difficulty, lacks self-inspection measure, and
And it is not easy to maintenance.
Utility model content
The purpose of this utility model is to provide a kind of self-check type coal pulverizer air compartment door, to solve to carry in above-mentioned background technology
The problem gone out.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of self-check type coal pulverizer air compartment door, including door body, hinge arrangement, the first shape changing detection mechanism and the second deformation
Testing agency；Described hinge arrangement includes the hinge seat in coal pulverizer mill body, the hinge mount in door body and hinge axis, described
Hinge seat and hinge mount be provided with centre bore, hinge mount is flexibly connected by the hinge axis of hinge arrangement by described centre bore
On hinge seat；First shape changing detection mechanism includes the first infrared transmitter and the first infrared remote receiver, the first infrared transmitter
The left and right sides in door body it is relatively fixed respectively with the first infrared remote receiver；Second shape changing detection mechanism includes second infrared
Emitter and the second infrared remote receiver, the second infrared transmitter and the second infrared remote receiver are relatively fixed respectively in up and down the two of door body
Side；The side of door body active edges is provided with door handle, and the other end of described push rod passes the space that door handle is middle with door body,
Being additionally provided with push rod and latch in door body, one end of described push rod is provided with centre bore, and the hinge axis of described hinge arrangement is by top
The centre bore of bar is flexibly connected with push rod, and door body is additionally provided with push rod and jackscrew structure, and one end of described push rod is tied with hinge
The hinge axis of structure is flexibly connected, and the other end and the mill body interlocking of door body opposite side, described push rod is provided with joins with jackscrew structure
The screwed hole closed, jackscrew structure includes the silk post being arranged in screwed hole, and silk post one end is arranged through screwed hole towards door body.
As this utility model further technical scheme, the first infrared transmitter, the first infrared remote receiver, second infrared
Emitter and the second infrared remote receiver are all connected with a controller.
As this utility model further technical scheme, the hinge axis of hinge arrangement is the screwed elongated cylinder in two ends
Or the screwed stay bolt in one end.
As this utility model further technical scheme, described jackscrew structure includes a post and swing handle, described
Swing handle is connected with the silk post other end.
As this utility model further technical scheme, the screwed hole correspondence coal pulverizer deslagging air compartment door on described push rod
Center, the door latch structure in the coal pulverizer mill body of door body opposite side includes two pedestals being separated by setting, two pedestals it
Between the corresponding push rod other end be provided with position blocking pin.
Compared with prior art, this utility model uses jackscrew structure to press door body, and the sealing effectiveness that can make door body is more preferable,
Avoid the generation of the Lou situation such as coal, leakage ash；First shape changing detection mechanism and the second shape changing detection mechanism are for detecting door body
Deformation situation, when there is persistent anomaly in the infrared receiver in the first shape changing detection mechanism and the second shape changing detection mechanism, explanation
Door body has been likely to occur the situation of warpage or deformation, and at this moment controller is warned by alarm in time, notifies that related personnel comes
Safeguarding, very useful, convenient, intelligence degree is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of self-check type coal pulverizer air compartment door.
In figure: 1-pedestal, 2-door handle, 3-the first infrared transmitter, 4-the second infrared remote receiver, 5-screwed hole, 6-pushes up
Silk structure, 7-the first infrared remote receiver, 8-hinge seat, 9-push rod, 10-hinge axis, 11-hinge mount, 12-door body, 13-
Second infrared transmitter.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Referring to Fig. 1, a kind of self-check type coal pulverizer air compartment door, including door body 12, hinge arrangement, the first shape changing detection
Mechanism and the second shape changing detection mechanism；Described hinge arrangement includes the hinge seat 8 in coal pulverizer mill body, the hinge in door body 12
Chain frame 11 and hinge axis 10, described hinge seat 8 and hinge mount 11 be provided with centre bore, the hinge axis 10 of hinge arrangement
By described centre bore, hinge mount 11 is movably connected on hinge seat 8.Be connected through the hinge installation by deslagging air compartment door
In the mill body of coal pulverizer, there is simple in construction, switch convenient advantage, can easily be realized by hinge arrangement meanwhile
Opening or closing of air compartment door；First shape changing detection mechanism includes the first infrared transmitter 3 and the first infrared remote receiver 7, the
One infrared transmitter and 3 and first infrared remote receiver 7 be relatively fixed respectively in the left and right sides of door body 12；Second deformation inspection
Survey mechanism and include the second infrared transmitter 13 and the second infrared remote receiver 4, the second infrared transmitter 13 and the second infrared receiver
Device 4 is relatively fixed the both sides up and down in door body 12 respectively；In installation process, the first infrared transmitter 3, first is infrared to be connect
Receive device the 7, second infrared transmitter 13 and the second infrared remote receiver 4 is all connected with a controller.
In use, the first shape changing detection mechanism and the second shape changing detection mechanism are used for detecting the deformation situation of door body, when
When persistent anomaly occurs in infrared receiver in first shape changing detection mechanism and the second shape changing detection mechanism, illustrate that door body 12 may
Occurring in that the situation of warpage or deformation, at this moment controller is warned by alarm in time, notifies that related personnel comes to safeguard.
The hinge axis 10 of hinge arrangement is the screwed stay bolt of the screwed elongated cylinder in two ends or one end.Hinge
After axle 10 inserts hinge seat 8, hinge mount 11 and push rod 9, only screwed for hinge axis 10 two ends or one end need to be led to
Cross nut and fix the movement that can limit hinge axis, prevent hinge axis from departing from hinge seat or hinge mount after a long time use.
The side of door body 12 active edges is provided with door handle 2, and the other end of described push rod 9 passes in door handle 2 and door body
Between space, and in this space, have certain range of activity.The setting of door handle 2 make the unlatching of air compartment door convenient and
Safety, can open air compartment door keep in repair by pulling door handle after swing handle is opened in rotation, such that it is able to save maintenance
Time.
Also include that push rod 9 and latch, one end of described push rod 9 are provided with centre bore, the hinge axis 10 of described hinge arrangement
It is flexibly connected with push rod 9 by the centre bore of push rod 9, also includes push rod 9 and jackscrew structure 6, the one of described push rod 9
End is flexibly connected with the hinge axis 10 of hinge arrangement, and the other end and the mill body interlocking of door body opposite side, on described push rod 9
Being provided with the screwed hole 5 coordinated with jackscrew structure 6, described jackscrew structure 6 includes the silk post being arranged in screwed hole 5, silk
Post one end is arranged through screwed hole 5 towards door body.Push rod 9 can be withstood in door body 12 by rotating wire post, make door body
There is better seal effect, push rod can be made door body not exerted a force, such that it is able to facilitate door body toward other direction rotating wire post
Unlatching.
In a kind of preferred embodiment of the present utility model, described jackscrew structure 6 includes a post and swing handle, described
Swing handle is connected with the silk post other end.By the rotation of swing handle, can drive push rod that door body is exerted a force, such that it is able to
Seal door body.
Preferably described swing handle is L-type structure, I type structure, or is annular handwheel.The not similar shape of swing handle
Shape can select according to the size reasonable of working place.
In one embodiment, the center of the corresponding coal pulverizer deslagging air compartment door of the screwed hole 5 on described push rod 9.Push rod
The corresponding door body center of screwed hole 5 on 9 can make door body be more uniformly stressed, and jackscrew rotates less distance i.e. simultaneously
The sealing to door body can be realized；In the coal pulverizer mill body of door body opposite side, door latch structure includes pedestal 1 and alignment pin, pedestal 1
Being provided with pin-and-hole, push rod 9 other end is provided with perforation, and push rod 9 through pin-and-hole and perforation thus can be fixed on mill by alignment pin
In the mill body of coal machine；Door latch structure in the coal pulverizer mill body of door body opposite side includes two pedestals 1 being separated by setting, two bases
Between seat 1, corresponding push rod 9 other end is provided with position blocking pin.Push rod 9 can be fixed on mill by position blocking pin with coordinating of pedestal
In the mill body of coal machine.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment,
In the ken that those of ordinary skill in the art is possessed, it is also possible to make each on the premise of without departing from this patent objective
Plant change.
Claims (5)
1. a self-check type coal pulverizer air compartment door, it is characterised in that include door body, hinge arrangement, the first deformation inspection
Survey mechanism and the second shape changing detection mechanism；Described hinge arrangement includes the hinge seat in coal pulverizer mill body, the hinge in door body
Frame and hinge axis, described hinge seat and hinge mount be provided with centre bore, and the hinge axis of hinge arrangement is by described centre bore
Hinge mount is movably connected on hinge seat；First shape changing detection mechanism includes the first infrared transmitter and the first infrared receiver
Device, the first infrared transmitter and and the first infrared remote receiver be relatively fixed the left and right sides in door body respectively；Second shape changing detection
Mechanism includes that the second infrared transmitter and the second infrared remote receiver, the second infrared transmitter and the second infrared remote receiver are the most relatively
It is fixed on the both sides up and down of door body；The side of door body active edges is provided with door handle, and the other end of described push rod passes door knob
The space that hands is middle with door body, door body is additionally provided with push rod and latch, and one end of described push rod is provided with centre bore, described hinge
The hinge axis of chain structure is flexibly connected with push rod by the centre bore of push rod, and door body is additionally provided with push rod and jackscrew structure, described
One end of push rod be flexibly connected with the hinge axis of hinge arrangement, the mill body interlocking of the other end and door body opposite side, described top
Bar is provided with and the screwed hole of jackscrew respective outer side edges, and jackscrew structure includes that the silk post being arranged in screwed hole, silk post one end pass
Screwed hole is arranged towards door body.
A kind of self-check type coal pulverizer air compartment door the most according to claim 1, it is characterised in that first infrared
Emitter, the first infrared remote receiver, the second infrared transmitter and the second infrared remote receiver are all connected with a controller.
A kind of self-check type coal pulverizer air compartment door the most according to claim 1, it is characterised in that described jackscrew
Structure includes that a post and swing handle, described swing handle are connected with the silk post other end.
A kind of self-check type coal pulverizer air compartment door the most according to claim 1, it is characterised in that described push rod
On the center of screwed hole correspondence coal pulverizer deslagging air compartment door, the door latch structure bag in the coal pulverizer mill body of door body opposite side
Including two pedestals being separated by setting, between two pedestals, the corresponding push rod other end is provided with position blocking pin.
A kind of self-check type coal pulverizer air compartment door the most according to claim 1, it is characterised in that hinge arrangement
Hinge axis is the screwed stay bolt of the screwed elongated cylinder in two ends or one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620481089.2U CN205761656U (en) | 2016-05-24 | 2016-05-24 | A kind of self-check type coal pulverizer air compartment door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620481089.2U CN205761656U (en) | 2016-05-24 | 2016-05-24 | A kind of self-check type coal pulverizer air compartment door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205761656U true CN205761656U (en) | 2016-12-07 |
Family
ID=58112863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620481089.2U Expired - Fee Related CN205761656U (en) | 2016-05-24 | 2016-05-24 | A kind of self-check type coal pulverizer air compartment door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205761656U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855209A (en) * | 2017-11-30 | 2018-03-30 | 中国能源建设集团华东电力试验研究院有限公司 | Reduce the accident analysis statistical system of coal pulverizer |
| CN109114376A (en) * | 2018-09-29 | 2019-01-01 | 天津合众丰源石油技术有限公司 | A kind of small negative pressure hatch door locker |
| CN110541646A (en) * | 2019-09-29 | 2019-12-06 | 核工业理化工程研究院 | Vacuum chamber automatic door capable of realizing translation and pre-tightening in one step |
-
2016
- 2016-05-24 CN CN201620481089.2U patent/CN205761656U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855209A (en) * | 2017-11-30 | 2018-03-30 | 中国能源建设集团华东电力试验研究院有限公司 | Reduce the accident analysis statistical system of coal pulverizer |
| CN109114376A (en) * | 2018-09-29 | 2019-01-01 | 天津合众丰源石油技术有限公司 | A kind of small negative pressure hatch door locker |
| CN110541646A (en) * | 2019-09-29 | 2019-12-06 | 核工业理化工程研究院 | Vacuum chamber automatic door capable of realizing translation and pre-tightening in one step |
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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: 20161207 Termination date: 20170524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |