CN108901087A - A kind of dedicated explosion-protection equipment of heater - Google Patents
A kind of dedicated explosion-protection equipment of heater Download PDFInfo
- Publication number
- CN108901087A CN108901087A CN201810602518.0A CN201810602518A CN108901087A CN 108901087 A CN108901087 A CN 108901087A CN 201810602518 A CN201810602518 A CN 201810602518A CN 108901087 A CN108901087 A CN 108901087A
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- Prior art keywords
- explosion
- pressure relief
- support frame
- connect
- heater
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- 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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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to a kind of dedicated explosion-protection equipments of heater, pipeline including being set to heater one end, pipeline is equipped with pressure relief opening, pressure relief opening two sides are equipped with reinforcing rib, reinforcing rib is equipped with support shaft, the support shaft other end connects pressure relief plate, pressure relief plate is fixed by limit fastener, limit fastener is equipped with sealing ring, connecting spring device at the top of pressure relief plate, reinforcing rib bottom is equipped with overvoltage protector, overvoltage protector connects controller, controller is located on the left of Explosion-proof cap, Explosion-proof cap is fixed by the bracket, Explosion-proof cap bottom is equipped with sealing surface, sealing surface connects thermovent, thermovent is equipped with heat sink, heat sink connects temperature sensor, temperature sensor connects temperature relay.Inventive pipeline rugged construction resistance to compression, explosion-proof effect is good, and internal pressure is effectively relieved in high temperature resistant, avoids explosion, reduces loss, and automatic operation improves accuracy, prolongs the service life.
Description
Technical field
Present invention relates particularly to a kind of dedicated explosion-protection equipments of heater.
Background technique
Heater due to internal temperature it is excessively high after easily there is structure breaking, cause internal pressure excessively high, to explode,
At high cost, damage is big, and not only to machinery, to staff, there is also some potential safety problemss, so explosion-protection equipment is needed to carry out
Change.
Summary of the invention：
It is an object of the invention to a kind of dedicated explosion-protection equipments of heater, to solve existing technical problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of dedicated explosion-protection equipment of heater, including be set to
The pipeline of heater one end, pipeline include base pipe, and base pipe is equipped with shock resistance net, is bonded by adhesive layer, shock resistance net
The other end is equipped with resistance to compression layer, and refractory layer is connected on resistance to compression layer, and refractory layer is equipped with explosion-proof layer, and pipeline is equipped with pressure relief opening, pressure release
Mouth two sides are equipped with reinforcing rib, and reinforcing rib is equipped with support shaft, and the support shaft other end connects pressure relief plate, and pressure relief plate passes through limit fastener
Fixed, limit fastener is equipped with sealing ring, connecting spring device at the top of pressure relief plate, and reinforcing rib bottom is equipped with overvoltage protector, mistake
Protector is pressed to connect controller, controller is located on the left of Explosion-proof cap, and Explosion-proof cap is fixed by the bracket, and Explosion-proof cap bottom is equipped with sealing
Face, sealing surface connect thermovent, and thermovent is equipped with heat sink, and heat sink connects temperature sensor, temperature sensor connection temperature
Spend relay；
Bracket includes the first support frame and the second support frame, and the first support frame is equipped with alnico magnets, alnico magnets connection
Electromagnetic coil is equipped with limiter at the top of the second support frame, is fixed among the second support frame by fixed plate, fixed plate with second
It is in 45 ° between support, fixed plate connects third support frame, and third support frame is equipped with reset spring, and reset spring connection is explosion-proof
Lid one end.
A further improvement of the present invention is that：Temperature relay model ST-22, inside use PTC resettable fuse.
A further improvement of the present invention is that：Controller connects limit fastener, spring arrangement, overvoltage protector, bracket, temperature
Spend sensor and temperature relay.
A further improvement of the present invention is that：Spring arrangement is damping spring.
Compared with prior art, the beneficial effects of the invention are as follows：
Inventive pipeline rugged construction resistance to compression, explosion-proof effect is good, high temperature resistant, and by the use of pressure relief opening, internal pressure is effectively relieved
Power discharges in time, by being used cooperatively for overvoltage protector, effectively avoids explosion, reduces loss, effectively protected by bracket
The normal switching-off of Explosion-proof cap is demonstrate,proved, structure is simple, and it is easy to operate, automatic operation is realized by controller, accuracy is improved, passes through temperature
Degree relay effectively controls temperature circuit switch, avoids temperature excessively high, prolongs the service life.
Detailed description of the invention：
Fig. 1：Structural schematic diagram of the invention；
Fig. 2：The cross-sectional view of inventive pipeline；
Fig. 3：The structural schematic diagram of bracket of the present invention；
Figure label：1- pipeline, 111- base pipe, 112- shock resistance net, 113- resistance to compression layer, 114- refractory layer, 115- explosion-proof layer,
116- adhesive layer, 2- pressure relief opening, 3- reinforcing rib, 4- support shaft, 5- pressure relief plate, 6- limit fastener, 7- sealing ring, 8- spring dress
It sets, 9- overvoltage protector, 10- controller, 11- Explosion-proof cap, 12- bracket, the first support frame of 121-, the second support frame of 122-,
123- alnico magnets, 124- electromagnetic coil, 125- limiter, 126- fixed plate, 127- third support frame, 128- reset bullet
Spring, 13- sealing surface, 14- thermovent, 15- heat sink, 16- temperature sensor, 17- temperature relay.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution：
A kind of dedicated explosion-protection equipment of heater, the pipeline 1 including being set to heater one end, pipeline 1 include base pipe 111, basis
Pipe 111 is equipped with shock resistance net 112, is bonded by adhesive layer 116, and 112 other end of shock resistance net is equipped with resistance to compression layer 113, resistance to compression
Refractory layer 114 is connected on layer 113, refractory layer 114 is equipped with explosion-proof layer 115, and pipeline 1 is equipped with pressure relief opening 2,2 two sides of pressure relief opening
Equipped with reinforcing rib 3, reinforcing rib 3 is equipped with support shaft 4, and 4 other end of support shaft connects pressure relief plate 5, and pressure relief plate 5 passes through limit fastener
6 is fixed, and limit fastener 6 is equipped with sealing ring 7,5 top connecting spring device 8 of pressure relief plate, and spring arrangement 8 is damping spring, adds
3 bottom of strengthening tendons is equipped with overvoltage protector 9, and overvoltage protector 9 connects controller 10, and controller 10 connects limit fastener 6, spring dress
8, overvoltage protector 9, bracket 12, temperature sensor 16 and temperature relay 17 are set, control 10 is located at 11 left side of Explosion-proof cap, explosion-proof
Lid 11 is fixed by bracket 12, and bracket 12 includes the first support frame 121 and the second support frame 122, and the first support frame 121 is equipped with
Alnico magnets 123, alnico magnets 123 connect electromagnetic coil 124, and limiter 125 is equipped at the top of the second support frame 122, the
It is fixed by fixed plate 126 among two support frames 122, it is in 45 ° between fixed plate 126 and the second support frame 122, fixed plate 126
Third support frame 127 is connected, third support frame 127 is equipped with reset spring 128, and reset spring 128 connects 11 one end of Explosion-proof cap,
11 bottom of Explosion-proof cap is equipped with sealing surface 13, and sealing surface 13 connects thermovent 14, and thermovent 14 is equipped with heat sink 15, heat sink 15
Temperature sensor 16 is connected, temperature sensor 16 connects temperature relay 17, and 17 model ST-22 of temperature relay, inside is adopted
With PTC resettable fuse.
Application method：1, when internal pipe pressure is excessively high, overvoltage protector is reacted to controller, always controls spring dress
Stretching pressure relief plate is set, while the limit fastener of fixed pressure relief plate is opened, promotes to open pressure relief plate, be released effectively internal pressure, when
When pressure span balances, then pressure relief plate is automatically closed, is fixed using limit fastener, avoids leaking；
2, when pipeline internal temperature control device detects when the temperature is excessively high, then closing circuit is carried out by temperature relay, in time
It reacts to controller, bracket is adjusted, be the temporary loss of excitation of alnico magnets by electromagnetic coil, while limiter is closed,
Under the action of reset spring, Explosion-proof cap is displaced to second, third support frame from the first, second support frame, opens heat dissipation
Mouthful, it is radiated in time by heat sink, when heat, which is cooled to restriction, to be stablized, alnico magnets, will be explosion-proof by powerful suction
Lid is drawn on the first, second support frame, and limiter is opened, and fixes the other end.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of dedicated explosion-protection equipment of heater, the pipeline including being set to heater one end（1）, it is characterised in that：The pipeline
（1）Including base pipe（111）, the base pipe（111）It is equipped with shock resistance net（112）, pass through adhesive layer（116）Bonding, institute
State shock resistance net（112）The other end is equipped with resistance to compression layer（113）, the resistance to compression layer（113）Upper connection refractory layer（114）, described resistance to
Thermosphere（114）It is equipped with explosion-proof layer（115）, the pipeline（1）It is equipped with pressure relief opening（2）, the pressure relief opening（2）Two sides, which are equipped with, to be added
Strengthening tendons（3）, the reinforcing rib（3）It is equipped with support shaft（4）, the support shaft（4）The other end connects pressure relief plate（5）, described to let out
Pressing plate（5）Pass through limit fastener（6）It is fixed, the limit fastener（6）It is equipped with sealing ring（7）, the pressure relief plate（5）Top connects
Connect spring arrangement（8）, the reinforcing rib（3）Bottom is equipped with overvoltage protector（9）, the overvoltage protector（9）Connect controller
（10）, the controller（10）Positioned at Explosion-proof cap（11）Left side, the Explosion-proof cap（11）Pass through bracket（12）It is fixed, it is described explosion-proof
Lid（11）Bottom is equipped with sealing surface（13）, the sealing surface（13）Connect thermovent（14）, the thermovent（14）It is equipped with and dissipates
Hot plate（15）, the heat sink（15）Connect temperature sensor（16）, the temperature sensor（16）Connect temperature relay
（17）；
The bracket（12）Including the first support frame（121）With the second support frame（122）, first support frame（121）On set
There are alnico magnets（123）, the alnico magnets（123）Connect electromagnetic coil（124）, second support frame（122）Top
Portion is equipped with limiter（125）, second support frame（122）Centre passes through fixed plate（126）It is fixed, the fixed plate（126）
With the second support frame（122）Between be in 45 °, the fixed plate（126）Connect third support frame（127）, the third support frame
（127）It is equipped with reset spring（128）, the reset spring（128）Connect Explosion-proof cap（11）One end.
2. the dedicated explosion-protection equipment of a kind of heater according to claim 1, it is characterised in that：The temperature relay（17）
Model ST-22, inside use PTC resettable fuse.
3. the dedicated explosion-protection equipment of a kind of heater according to claim 1, it is characterised in that：The controller（10）Connection
Limit fastener（6）, spring arrangement（8）, overvoltage protector（9）, bracket（12）, temperature sensor（16）And temperature relay
（17）.
4. the dedicated explosion-protection equipment of a kind of heater according to claim 1, it is characterised in that：The spring arrangement（8）For
Damping spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810602518.0A CN108901087A (en) | 2018-06-12 | 2018-06-12 | A kind of dedicated explosion-protection equipment of heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810602518.0A CN108901087A (en) | 2018-06-12 | 2018-06-12 | A kind of dedicated explosion-protection equipment of heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108901087A true CN108901087A (en) | 2018-11-27 |
Family
ID=64344656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810602518.0A Withdrawn CN108901087A (en) | 2018-06-12 | 2018-06-12 | A kind of dedicated explosion-protection equipment of heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108901087A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418305A (en) * | 2021-06-02 | 2021-09-21 | 安庆船用电器有限责任公司 | Marine electric heater protection device |
| CN113670021A (en) * | 2021-09-03 | 2021-11-19 | 成都易华天宇试验设备有限责任公司 | Split type safe explosion-proof oven |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418305A (en) * | 2021-06-02 | 2021-09-21 | 安庆船用电器有限责任公司 | Marine electric heater protection device |
| CN113670021A (en) * | 2021-09-03 | 2021-11-19 | 成都易华天宇试验设备有限责任公司 | Split type safe explosion-proof oven |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181127 |
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| WW01 | Invention patent application withdrawn after publication |