CN206990100U - A kind of thermal power plant coal handling system coal breaker vibration detection device - Google Patents
A kind of thermal power plant coal handling system coal breaker vibration detection device Download PDFInfo
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- CN206990100U CN206990100U CN201721012924.9U CN201721012924U CN206990100U CN 206990100 U CN206990100 U CN 206990100U CN 201721012924 U CN201721012924 U CN 201721012924U CN 206990100 U CN206990100 U CN 206990100U
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Abstract
The utility model discloses a kind of thermal power plant coal handling system coal breaker vibration detection device, including body vibration induction installation, the body vibration induction installation includes base, load-bearing plate and the first vibration induction chip, the base offers the cavity structure of upper end open, load-bearing plate is installed in the cavity structure, and gap is provided between the load-bearing plate and the base, it is provided with some damping springs in the horizontal clearance between the load-bearing plate and the base；Sliding block and slide rail are provided with vertical gap between the load-bearing plate and the base, and the slide rail is arranged on the madial wall of the base.To sum up, the beneficial effects of the utility model are：The thermal power plant coal handling system coal breaker vibration detection device can be quickly detected the part that coal breaker vibrates using body vibration induction installation and local vibration inductor, and take corresponding measure in time, simple in construction, easy to use.
Description
Technical field
It the utility model is related to thermal power generation installation vibration detection field, and in particular to a kind of thermal power plant coal handling system
Coal breaker vibration detection device.
Background technology
Thermal power plant is released using the power facility of the heat energy power-generating of combustion of fossil fuel release, including fuel combustion
Put, all devices that heat energy electric energy is changed and electric energy exports, device, instrument device, be with this end in view arranged on and specifically build
Build thing, structures and all affiliated facilities about producing and living.Thermal power plant coal as received is handled without classification
First coal, granularity is big, does not reach thermal power plant's coal pulverizer inlet granularity requirements, it is necessary to carries out just broken；And at this stage by coal market
The influence of relation between supply and demand, it is more complicated to carry out coal composition, in order to ensure the requirement of boiler combustion, in coal-burning power plant's coal handling system all
Coal breaker need to be set, coal as received is carried out just broken；Coal breaker uses for a long time, it may appear that component vibration is violent, and having a strong impact on makes
With performance, wherein, have the reason for vibration（1）Vibrated caused by the imbalance of rotor quality；（2）Bearing damage either bearing peace
Dress method is incorrect.（3）Shaft coupling center is not just；（4）The stopping shim of locking nut damages so that nut loosening and
Produce vibration；（5）Rotor seal ring damages, and causes the relative motion of sealing ring and axle.（6）Coal breaker foundation bolt loosens or base
Plinth insufficient strength causes vibration；（7）Motor foundation bolt loosens or motor bearings damage causes vibration；（8）Rotor both sides
The locking big nut of garden disk, which loosens, causes vibration.（9）Vibration absorber spring breaking down；（10）Building block pine inside coal breaker
It is dynamic.（11）Supporting platen thickness deficiency, the insufficient strength of armature spindle bearing.In order to detect vibration cause, and find to shake in time
Dynamic, we design a kind of thermal power plant coal handling system coal breaker vibration detection device.
Utility model content
The purpose of this utility model is that to provide a kind of thermal power plant coal handling system to solve the above problems broken
Coal machine vibration detection means, the utility model can utilize the body vibration frequency of body vibration induction installation sensing coal breaker,
It is easy to use the reason for can finding to vibrate in time using the local vibration of local vibration inductor sensing coal breaker.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of thermal power plant coal handling system coal breaker vibration detection device, including：
Body vibration induction installation, the body vibration induction installation include base, load-bearing plate and the first vibration induction core
Piece, the base offer the cavity structure of upper end open, and load-bearing plate, and the load-bearing plate and institute are provided with the cavity structure
State and be provided with gap between base, some damping springs are provided with the horizontal clearance between the load-bearing plate and the base；It is described
Sliding block and slide rail are provided with vertical gap between load-bearing plate and the base, and the slide rail is arranged on the inner side of the base
On wall, the sliding block is arranged in the side wall of the load-bearing plate, and the sliding block is slidably connected with the slide rail；On the load-bearing plate
Provided with the first vibration induction chip, coal breaker pedestal is fixed by bolt above the load-bearing plate；Also set in the load-bearing plate
There is the first controller, first controller is provided with the first wireless signal transceiver；
Local vibration induction installation, the local vibration induction installation include shell and induction rod, the lower section of the shell
Provided with handle, the inside of the shell sets second controller, and the second controller is provided with second wireless singal transceiver；
The outside of the shell is provided with display screen；The rear end of the shell is provided with terminal connector, and the front end of the shell is provided with sensing
Bar, the front end of the induction rod are provided with flexible inductive head, and the rear end of the flexible inductive head is provided with spring contact, the sensing
The the second vibration induction chip contacted with spring contact is provided with boom end；
Processing terminal, the processing terminal and first wireless signal transceiver and the second wireless singal transceiver
Signal connects, for processing data information；The processing terminal electrically connects with siren.
Preferably, some damping springs are evenly arranged between the load-bearing plate and the base.
Preferably, the load-bearing plate is inverted steps truncated cone-shaped structure, and the inverted steps truncated cone-shaped structure and the base
Cavity structure it is identical.
Preferably, the first vibration induction chip is adhesive on the load-bearing plate, and connect with the coal breaker pedestal
Touch.
Preferably, the handle is curved arc shape, and with the shell welding.
Preferably, the processing terminal is terminal.
Preferably, the siren is acoustooptic alarm.
Using such scheme, four ends angle of coal breaker pedestal is arranged on using four body vibration induction installations, is supported
Coal breaker, when coal breaker local vibration, it will cause overall vibration to aggravate, now, the first vibration induction chip will
The vibration information of coal breaker can be sensed, and be transferred to the first controller, afterwards passed information by the first wireless signal transceiver
It is defeated by processing terminal, processing terminal control siren alarm；Then operating personnel utilize local vibration induction installation, by the sense
Bar is answered to reach the position that coal breaker easily vibrates, the flexible inductive head contact coal breaker part is weak that violent vibration occurs,
The spring contact will contact the second vibration induction chip, and the second vibration induction chip transmits information to second
Controller, and processing terminal is transmitted information to by second wireless singal transceiver, the analyzing and processing of vibration frequency is carried out, can
It is easy to use to be quickly detected the part for producing vibration.
To sum up, the beneficial effects of the utility model are：The thermal power plant coal handling system coal breaker vibration detection device
The part that coal breaker vibrates can be quickly detected using body vibration induction installation and local vibration inductor, and
Corresponding measure is taken in time, it is simple in construction, it is easy to use.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is body vibration induction installation topology view of the present utility model；
Fig. 2 is local vibration induction installation topology view of the present utility model；
Fig. 3 is the partial enlarged drawing in Fig. 2 A portions；
Fig. 4 is control principle drawing of the present utility model.
Description of reference numerals is as follows：
1st, base；2nd, slide rail；3rd, sliding block；4th, damping spring；5th, the first vibration induction chip；6th, load-bearing plate；7th, bolt；8、
First controller；9th, the first wireless signal transceiver；10th, coal breaker pedestal；11st, handle；12nd, stretch inductive head；13rd, elasticity is touched
Head；14th, the second vibration induction chip；15th, induction rod；16th, second wireless singal transceiver；17th, second controller；18th, terminal
Connector；19th, display screen；20th, shell；21st, processing terminal；22nd, siren.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below
Detailed description.Obviously, described embodiment is only the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the present invention, obtained by those of ordinary skill in the art are not on the premise of creative work is made
All other embodiment, belong to the scope protected of the present invention.
Referring to shown in Fig. 1-Fig. 4, the utility model provides a kind of thermal power plant coal handling system coal breaker vibration detection
Device, including：
Body vibration induction installation, the body vibration induction installation include base 1, the vibration induction of load-bearing plate 6 and first
Chip 5, the base 1 offer the cavity structure of upper end open, and load-bearing plate 6, the load-bearing plate 6 are provided with the cavity structure
The weight of coal breaker can be born, and gap is provided between the load-bearing plate 6 and the base 1, the load-bearing plate 6 and the bottom
Some damping springs 4 are provided with horizontal clearance between seat 1, the damping spring 4 can be to coal breaker damping；The load-bearing plate
Sliding block 3 and slide rail 2 are provided with vertical gap between 6 and the base 1, the sliding block 3 can be along during damping
Slide rail 2 moves up and down, and improves the effect of damping；And the slide rail 2 is arranged on the madial wall of the base 1, the sliding block 3 is pacified
In the side wall of the load-bearing plate 6, the sliding block 3 is slidably connected with the slide rail 2；The load-bearing plate 6 shakes provided with first
Dynamic induction chip 5, the first vibration induction chip 5 can sense the body vibration frequency of coal breaker；The top of load-bearing plate 6
Coal breaker pedestal 10 is fixed by bolt 7；The first controller 8 is additionally provided with the load-bearing plate 6, on first controller 8
Provided with the first wireless signal transceiver 9, first controller 8 transmits information to place by the first wireless signal transceiver 9
Manage terminal 21；
Local vibration induction installation, the local vibration induction installation include shell 20 and induction rod 15, the shell 20
Lower section be provided with handle 11, the inside of the shell 20 sets second controller 17, and the second controller 17 is provided with second
Wireless signal transceiver 16, the second controller 17 can be passed local vibration information by second wireless singal transceiver 16
It is defeated by processing terminal 21；The outside of the shell 20 is provided with display screen 19, and the display screen 19 can show the data letter of vibration
Breath；The rear end of the shell 20 is provided with terminal connector 18, and the terminal connector 18 is used to electrically connect processing terminal 21, described
The front end of shell 20 is provided with induction rod 15, and the front end of the induction rod 15 is provided with flexible inductive head 12, the flexible inductive head
12 rear end is provided with spring contact 13, in induction vibration, the flexible contact vibration part of inductive head 12, and front and rear vibration is stretched
Contracting, the spring contact 13 contact the second vibration induction chip 14, the induction vibration frequency of the second vibration induction chip 14, institute
State the second vibration induction chip 14 for being provided with the end of induction rod 15 and being contacted with spring contact 13；
Processing terminal 21, the processing terminal 21 and first wireless signal transceiver 9 and the second wireless singal
The signal of transceiver 16 connects, for processing data information；The processing terminal 21 electrically connects with siren 22.
To improve damping performance, preferably, some damping springs 4 are evenly arranged in the load-bearing plate 6 and described
Between base 1；The load-bearing plate 6 is inverted steps truncated cone-shaped structure, and the inverted steps truncated cone-shaped structure and the cavity of the base 1
Structure is identical；The first vibration induction chip 5 is adhesive on the load-bearing plate 6, and is contacted with the coal breaker pedestal 10；Institute
It is curved arc shape to state handle 11, convenient to hold, and with the welding of shell 20；The processing terminal 21 is terminal；It is described
Siren 22 is acoustooptic alarm 22.
Using such scheme, four ends angle of coal breaker pedestal 10 is arranged on using four body vibration induction installations, is propped up
Coal breaker is supportted, when coal breaker local vibration, it will cause overall vibration to aggravate, now, the first vibration induction chip 5
The vibration information of coal breaker will be sensed, and be transferred to the first controller 8, afterwards will letter by the first wireless signal transceiver 9
Breath is transferred to processing terminal 21, and processing terminal 21 controls siren 22 to alarm；Then operating personnel utilize local vibration sensing dress
Put, the induction rod 15 is reached into the position that coal breaker easily vibrates, the flexible inductive head 12 contacts coal breaker part, weak
Violent vibration occurs, the spring contact 13 will contact the second vibration induction chip 14, second vibration induction
Chip 14 transmits information to second controller 17, and transmits information to processing terminal by second wireless singal transceiver 16
21, the analyzing and processing of vibration frequency is carried out, the part for producing vibration can be quickly detected, it is easy to use.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (7)
- A kind of 1. thermal power plant coal handling system coal breaker vibration detection device, it is characterised in that including：Body vibration induction installation, the body vibration induction installation include base（1）, load-bearing plate（6）With the first vibration induction Chip（5）, the base（1）The cavity structure of upper end open is offered, load-bearing plate is installed in the cavity structure（6）, and institute State load-bearing plate（6）With the base（1）Between be provided with gap, the load-bearing plate（6）With the base（1）Between horizontal clearance It is interior to be provided with some damping springs（4）；The load-bearing plate（6）With the base（1）Between vertical gap in be provided with sliding block（3）With Slide rail（2）, and the slide rail（2）Installed in the base（1）Madial wall on, the sliding block（3）Installed in the load-bearing plate （6）Side wall on, the sliding block（3）With the slide rail（2）It is slidably connected；The load-bearing plate（6）It is provided with the first vibration induction Chip（5）, the load-bearing plate（6）Top passes through bolt（7）By coal breaker pedestal（10）It is fixed；The load-bearing plate（6）Inside also set There is the first controller（8）, first controller（8）It is provided with the first wireless signal transceiver（9）；Local vibration induction installation, the local vibration induction installation include shell（20）And induction rod（15）, the shell （20）Lower section be provided with handle（11）, the shell（20）Inside set second controller（17）, and the second controller （17）It is provided with second wireless singal transceiver（16）；The shell（20）Outside be provided with display screen（19）；The shell （20）Rear end be provided with terminal connector（18）, the shell（20）Front end be provided with induction rod（15）, the induction rod（15） Front end flexible inductive head is installed（12）, the flexible inductive head（12）Rear end be provided with spring contact（13）, the sensing Bar（15）It is provided with end and spring contact（13）Second vibration induction chip of contact（14）；Processing terminal（21）, the processing terminal（21）With first wireless signal transceiver（9）With second wireless communication Number transceiver（16）Signal connects, for processing data information；The processing terminal（21）With siren（22）Electrical connection.
- A kind of 2. thermal power plant coal handling system coal breaker vibration detection device according to claim 1, it is characterised in that：If Do the damping spring（4）It is evenly arranged in the load-bearing plate（6）With the base（1）Between.
- A kind of 3. thermal power plant coal handling system coal breaker vibration detection device according to claim 1, it is characterised in that：Institute State load-bearing plate（6）For inverted steps truncated cone-shaped structure, and the inverted steps truncated cone-shaped structure and the base（1）Cavity structure phase Together.
- A kind of 4. thermal power plant coal handling system coal breaker vibration detection device according to claim 1, it is characterised in that：Institute State the first vibration induction chip（5）It is adhesive in the load-bearing plate（6）On, and with the coal breaker pedestal（10）Contact.
- A kind of 5. thermal power plant coal handling system coal breaker vibration detection device according to claim 1, it is characterised in that：Institute State handle（11）For curved arc shape, and with the shell（20）Welding.
- A kind of 6. thermal power plant coal handling system coal breaker vibration detection device according to claim 1, it is characterised in that：Institute State processing terminal（21）For terminal.
- A kind of 7. thermal power plant coal handling system coal breaker vibration detection device according to claim 1, it is characterised in that：Institute State siren（22）For acoustooptic alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721012924.9U CN206990100U (en) | 2017-08-14 | 2017-08-14 | A kind of thermal power plant coal handling system coal breaker vibration detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721012924.9U CN206990100U (en) | 2017-08-14 | 2017-08-14 | A kind of thermal power plant coal handling system coal breaker vibration detection device |
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| Publication Number | Publication Date |
|---|---|
| CN206990100U true CN206990100U (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721012924.9U Expired - Fee Related CN206990100U (en) | 2017-08-14 | 2017-08-14 | A kind of thermal power plant coal handling system coal breaker vibration detection device |
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| CN (1) | CN206990100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981785A (en) * | 2018-06-19 | 2018-12-11 | 江苏高远智能科技有限公司 | A kind of intelligent Detection of coal breaker equipment safety |
-
2017
- 2017-08-14 CN CN201721012924.9U patent/CN206990100U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981785A (en) * | 2018-06-19 | 2018-12-11 | 江苏高远智能科技有限公司 | A kind of intelligent Detection of coal breaker equipment safety |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20210814 |
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| CF01 | Termination of patent right due to non-payment of annual fee |