CN204717656U - A kind of steam boiler runs automaton - Google Patents
A kind of steam boiler runs automaton Download PDFInfo
- Publication number
- CN204717656U CN204717656U CN201520300902.7U CN201520300902U CN204717656U CN 204717656 U CN204717656 U CN 204717656U CN 201520300902 U CN201520300902 U CN 201520300902U CN 204717656 U CN204717656 U CN 204717656U
- Authority
- CN
- China
- Prior art keywords
- pressure
- power control
- control switch
- boiler
- automaton
- 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
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model relates to a kind of steam boiler and runs automaton, and boiler pressure control system is connected with boiler electric machine control system by pressure secondary instrument.The utility model is safe and reliable, stable, reaches the object of saving manpower and the energy, is suitable for chain-type or reciprocating coal-fired steam boiler, and its structure is simple, easy to operate, automatically controls can mutually change with manual operation, also can be used for Long-distance Control.
Description
Technical field
The utility model relates to a kind of boiler relay control field, and specifically a kind of steam boiler runs automaton.
Background technology
Current coal-fired steam boiler is substantially all semiautomatic control.When the steam of boiler for producing must reach specified pressure, the vapor (steam) temperature required for all kinds of production and processing could be obtained.Vapor (steam) temperature is too low can not be used, and temperature is too high causes the wasting of resources.Expect reliable and stable steam, must ensure that boiler is started shooting in time or shuts down.If when steam pressure is lower than economic pressures minimal pressure, boiler is also not activated, workshop can not get stable steam, and workman can only stop work wait.If steam pressure is too high, there is potential safety hazard, also cause the unnecessary wasting of resources.Therefore, when steam pressure reaches maximal pressure or the minimum pressure of most economical pressure, by manual operation boiler attendance cabinet, must ensure that boiler is shut down in time or starts shooting.
Existing coal-fired steam boiler, must have staff on duty boiler attendance cabinet, and need 3 classes of operations, the manual shut-down when steam pressure reaches the maximal pressure of economic pressures, manually starts shooting when dropping to the minimal pressure of economic pressures.The necessary 24 hours boiler attendance cabinets on duty of workman, namely involve energy, again waste of manpower, also do not ensure quality of steam.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of and is applicable to the safe and reliable of boiler, stable, to reach the automaton saving manpower and energy object.
The technical scheme that the utility model is adopted for achieving the above object is:
A kind of steam boiler runs automaton, and boiler pressure control system is connected with boiler electric machine control system by pressure secondary instrument 9.
Described boiler pressure control system comprises boiler-steam dome 5, first Pressure gauge bend pipe 3 and electric resistance long distance sensing pressure meter 1;
Described boiler-steam dome 5 is connected with electric resistance long distance sensing pressure meter 1 by the first Pressure gauge bend pipe 3, and the output of electric resistance long distance sensing pressure meter 1 is connected with pressure secondary instrument 9.
Described boiler electric machine control system comprises the time relay, power control switch, blower motor 17, blower motor 18, slagging-off motor 19 and fire grate 20;
Second time relay 11 is accessed between pressure secondary instrument 9 and the first power control switch 13, the other end of the first power control switch 13 is connected with blower motor 17, the 3rd time relay 12 is accessed between second source gauge tap 14 and the first power control switch 13, the other end of second source gauge tap 14 is connected with blower motor 18, very first time relay 10 is accessed between 3rd power control switch 15 and pressure secondary instrument 9, the other end of the 3rd power control switch 15 is connected with slagging-off motor 19, 4th power control switch 16 is connected with pressure secondary instrument 9, the other end of the 4th power control switch 16 is connected with fire grate 20.
Described pressure secondary instrument 9 is connected with super-pressure insurance system.
Described super-pressure insurance system comprises electro connecting pressure gauge 2, second Pressure gauge bend pipe 4, sub-cylinder 6 and super-pressure discharge cock 8;
Described sub-cylinder 6 is connected with electro connecting pressure gauge 2 by the second Pressure gauge bend pipe 4, and the output of electro connecting pressure gauge 2 is connected with super-pressure discharge cock 8.
Also comprise power supply and connect the first power control switch 13, second source gauge tap 14, the 3rd power control switch 15, the 4th power control switch 16 and super-pressure discharge cock 8, for device is powered.
The utility model has following beneficial effect and advantage:
1. the utility model ensures that boiler provides stable steam in time, and both saved fuel, and in turn saved manpower, the production operation of workshop has continuity, and workman can ruly work;
2. super-pressure insurance system of the present utility model ensure that device security, also avoids energy waste;
3. the time of the time delay of the utility model coal supply and slagging-off time delay can free setting, to reach full combustion of fuel, also saves power consumption;
4, the utility model establish manually, stop, third gear selector switch automatically, can mutually change, simple to operation, also can be used for Long-distance Control.
Accompanying drawing explanation
Fig. 1 is hardware structure diagram of the present utility model, wherein 1 is electric resistance long distance sensing pressure meter, 2 is electro connecting pressure gauge, 3 is the first Pressure gauge bend pipe, 4 is the second Pressure gauge bend pipe, 5 is boiler-steam dome, 6 is sub-cylinder, 7 is power supply, 8 is super-pressure discharge cock, 9 is pressure secondary instrument, 10 is very first time relay, 11 is second time relay, 12 is the 3rd time relay, 13 is the first power control switch, 14 is second source gauge tap, 15 is the 3rd power control switch, 16 is the 4th power control switch, 17 is blower motor, 18 is blower motor, 19 is slagging-off motor, 20 is fire grate.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is hardware structure diagram of the present utility model, and control pressurer system is made up of boiler-steam dome 5, first Pressure gauge bend pipe 3, electric resistance long distance sensing pressure meter 1, pressure secondary instrument 9, super-pressure discharge cock 8.Boiler-steam dome 5 is connected with electric resistance long distance sensing pressure meter 1 by the first Pressure gauge bend pipe 3, and electric resistance long distance sensing pressure meter 1 output is connected with pressure secondary instrument 9, pressure secondary instrument 9 and super-pressure discharge cock 8.Super-pressure insurance system is made up of electro connecting pressure gauge 2, second Pressure gauge bend pipe 4, sub-cylinder 6, super-pressure discharge cock 8.Sub-cylinder 6 is connected with electro connecting pressure gauge 2 by the second Pressure gauge bend pipe 4, and electro connecting pressure gauge 2 output is connected with super-pressure discharge cock 8.
Electric machine control system is made up of very first time relay 10, second time relay 11, the 3rd time relay 12, first power control switch 13, second source gauge tap 14, the 3rd power control switch 15, the 4th power control switch 16, blower motor 17, blower motor 18, slagging-off motor 19, fire grate 20.Power supply is directly connected with the first power control switch 13, second source gauge tap 14, the 3rd power control switch 15, the 4th power control switch 16.Second time relay 11 is accessed between pressure secondary instrument 9 and the first power control switch 13, the other end of the first power control switch 13 is connected with blower motor 17, the 3rd time relay 12 is accessed between second source gauge tap 14 and the first power control switch 13, the other end of second source gauge tap 14 is connected with blower motor 18, very first time relay 10 is accessed between 3rd power control switch 15 and pressure secondary instrument 9, the other end of the 3rd power control switch 15 is connected with slagging-off motor 19, 4th power control switch 16 is connected with pressure secondary instrument 9, the other end of the 4th power control switch 16 is connected with fire grate 20.
Pressure secondary instrument 9 selects DDGJ type LED display.
Pressure secondary instrument control system selects DDGJ type key plate block, inside establishes over pressure alarm device.
The pressure value setting of described pressure secondary instrument 9, according to Production requirement, can set in the Standard resistance range of electric resistance long distance sensing pressure meter 1 (1.6MPa).
Operation principle.After boiler start, the steam in boiler-steam dome 5 enters electric resistance long distance sensing pressure meter 1 by the first Pressure gauge bend pipe 3, makes the change of tested force value be transformed to the change of resistance value, and reaches secondary pressure table 9, demonstrate corresponding reading.Meanwhile, electric resistance long distance sensing pressure meter 1 also points out corresponding force value.Steam in another road sub-cylinder 6 enters electro connecting pressure gauge 2 by the second Pressure gauge bend pipe 34, and electro connecting pressure gauge 2 points out corresponding force value, makes the change of tested force value, is transformed to electric contact change, and reaches super-pressure discharge cock 8.When vapour pressure force value reaches the stop value of secondary pressure table 9 setting, pass through control system, first power control switch 13, second source gauge tap 14, the 3rd power control switch 15, the 4th power control switch 16 are disconnected, and boiler quits work, to avoid boiler pressure too high; When vapour pressure force value reaches the initiation value of secondary pressure table 9 setting, pass through control system, first power control switch 13, second source gauge tap 14, the 3rd power control switch 15, the 4th power control switch 16 are connected, and boiler is started working, to avoid boiler pressure too low.When control system breaks down, boiler pressure super-pressure and do not shut down time, its force value reach electro connecting pressure gauge 2 set higher limit time; by junction closure, super-pressure discharge cock 8 is disconnected, and boiler quits work; to ensure safety, avoid energy waste.
Described boiler pressure control system and boiler electric machine control system are connected by pressure secondary instrument 9, can realize pressure automatic control, and control blower motor 17, blower motor 18, slagging-off motor 19, fire grate 20 normally run simultaneously.
A kind of Automatic control system for industrial boiler of the utility model is safe and reliable, stable, to reach the object of saving manpower and the energy, be suitable for chain-type or reciprocating coal-fired steam boiler, its structure is simple, easy to operate, automatically control can mutually change with manual operation, also can be used for Long-distance Control.
Before boiler operatiopn; automatic controller is preset maximal pressure and the minimal pressure of steam pressure; automatic control boiler automatically runs under preset pressure; boiler autostop or start when steam pressure reaches preset pressure; ensure that boiler provides stable steam in time, namely save fuel, in turn save manpower; the production operation of workshop has continuity, and workman can ruly work.If there is superpressure phenomenon in the steam of boiler for producing, automatic controller can and alarm.
Claims (6)
1. steam boiler runs an automaton, it is characterized in that: boiler pressure control system is connected with boiler electric machine control system by pressure secondary instrument (9).
2. steam boiler according to claim 1 runs automaton, it is characterized in that: described boiler pressure control system comprises boiler-steam dome (5), the first Pressure gauge bend pipe (3) and electric resistance long distance sensing pressure meter (1);
Described boiler-steam dome (5) is connected with electric resistance long distance sensing pressure meter (1) by the first Pressure gauge bend pipe (3), and the output of electric resistance long distance sensing pressure meter (1) is connected with pressure secondary instrument (9).
3. steam boiler according to claim 1 runs automaton, it is characterized in that: described boiler electric machine control system comprises the time relay, power control switch, blower motor (17), blower motor (18), slagging-off motor (19) and fire grate (20);
Second time relay (11) is accessed between pressure secondary instrument (9) and the first power control switch (13), the other end of the first power control switch (13) is connected with blower motor (17), the 3rd time relay (12) is accessed between second source gauge tap (14) and the first power control switch (13), the other end of second source gauge tap (14) is connected with blower motor (18), very first time relay (10) is accessed between 3rd power control switch (15) and pressure secondary instrument (9), the other end of the 3rd power control switch (15) is connected with slagging-off motor (19), 4th power control switch (16) is connected with pressure secondary instrument (9), the other end of the 4th power control switch (16) is connected with fire grate (20).
4. steam boiler according to claim 1 runs automaton, it is characterized in that: described pressure secondary instrument (9) is connected with super-pressure insurance system.
5. steam boiler according to claim 4 runs automaton, it is characterized in that: described super-pressure insurance system comprises electro connecting pressure gauge (2), the second Pressure gauge bend pipe (4), sub-cylinder (6) and super-pressure discharge cock (8);
Described sub-cylinder (6) is connected with electro connecting pressure gauge (2) by the second Pressure gauge bend pipe (4), and the output of electro connecting pressure gauge (2) is connected with super-pressure discharge cock (8).
6. the steam boiler according to claim 3 or 5 runs automaton, it is characterized in that: also comprise power supply and connect the first power control switch (13), second source gauge tap (14), the 3rd power control switch (15), the 4th power control switch (16) and super-pressure discharge cock (8), for device is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520300902.7U CN204717656U (en) | 2015-05-11 | 2015-05-11 | A kind of steam boiler runs automaton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520300902.7U CN204717656U (en) | 2015-05-11 | 2015-05-11 | A kind of steam boiler runs automaton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204717656U true CN204717656U (en) | 2015-10-21 |
Family
ID=54316656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520300902.7U Expired - Fee Related CN204717656U (en) | 2015-05-11 | 2015-05-11 | A kind of steam boiler runs automaton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204717656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360539A (en) * | 2019-07-22 | 2019-10-22 | 赣州市怡辰新能源开发有限公司 | A kind of Industrial Boiler voltage-stabilizing system |
-
2015
- 2015-05-11 CN CN201520300902.7U patent/CN204717656U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360539A (en) * | 2019-07-22 | 2019-10-22 | 赣州市怡辰新能源开发有限公司 | A kind of Industrial Boiler voltage-stabilizing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202031536U (en) | Novel control system of well-mouth safety valve | |
| CN207454233U (en) | A kind of hand auto-controlled water-pumping system of steam condensate | |
| CN104515306A (en) | Wall-mounted gas boiler remote control system | |
| CN204717656U (en) | A kind of steam boiler runs automaton | |
| CN203147817U (en) | Automatic ignition torch of flame cutting machine | |
| CN204386833U (en) | A kind of energy-saving air compressor | |
| CN202327597U (en) | Automatic control device of oil system | |
| CN204436764U (en) | Pumping for water pump is carried out to the electronic automatic controller for water pump of Automatic Control | |
| CN204063112U (en) | Flare up fire treating apparatus | |
| CN204755094U (en) | Diesel engine water pump control system | |
| CN204517052U (en) | A kind of safety patch board | |
| CN202024303U (en) | Automatic temperature control device for gas-fired boiler | |
| CN109306951B (en) | Energy-saving device for air pump | |
| CN205208539U (en) | Water pot stove system is given in high temperature deoxidization | |
| CN208024331U (en) | A kind of automatic driving ball-throwing apparatus | |
| CN206889372U (en) | A kind of hydraulic control system of accumulator | |
| CN202101220U (en) | Electric cabinet for boiler | |
| CN203038104U (en) | Water-shortage starting test desk | |
| CN201464130U (en) | Safe and automatic monitoring device for leakage of heating furnace | |
| CN204532641U (en) | A kind of drilling well site high racking oil tank auto-supply system | |
| CN203366147U (en) | Constant pressure water supply oil supply device | |
| CN209281223U (en) | A kind of explosion-proof control device | |
| CN204572217U (en) | A kind of watch-dog of duel fuel engine | |
| CN203298360U (en) | Portable gas cooker tank installing device for preventing spring from dropping | |
| CN202521641U (en) | Control system of biomass granule burner |
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: 20151021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |