CN202007375U - Paver and screed plate heating system thereof - Google Patents
Paver and screed plate heating system thereof Download PDFInfo
- Publication number
- CN202007375U CN202007375U CN2011200791423U CN201120079142U CN202007375U CN 202007375 U CN202007375 U CN 202007375U CN 2011200791423 U CN2011200791423 U CN 2011200791423U CN 201120079142 U CN201120079142 U CN 201120079142U CN 202007375 U CN202007375 U CN 202007375U
- Authority
- CN
- China
- Prior art keywords
- temperature
- screed
- heating system
- ignition
- paver
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 67
- 238000010304 firing Methods 0.000 claims description 73
- 238000001514 detection method Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Images
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model provides a paver and a screed plate heating system of the paver. The screed plate heating system of the paver comprises a temperature sensor (11), an ignition temperature controller (12), an ignition box (13), an igniter plug (14) and an air valve (15), wherein the ignition temperature controller (12) is connected with the temperature sensor (11) and is used for comparing and judging whether the temperature of a screed plate is lower than a preset ignition temperature or higher than a preset flameout temperature so as to control on-off of a power supply of the ignition box (13), the ignition box (13) is connected with the ignition temperature controller (12) and is used for sending an ignition command or a flameout command, the igniter plug (14) is connected with a first output end of the ignition box (13) and is used for realizing high-pressure ignition of the screed plate according to the ignition or flameout command, and the air valve (15) is connected with a second output end of the ignition box (13). With the adoption of the screed plate heating system, the problems are solved that in the prior art, the heating temperature and the ignition time of the screed plate heating system are difficult to control and that the heating system has poor reliability.
Description
Technical field
The utility model relates to the paver field, in particular to a kind of paver and screed heating system thereof.
Background technology
Paver is the bituminous pavement paving construction equipment, and the quality of this equipment performance will directly influence the planeness and the compactness on road surface, has promptly determined the application life on road surface and the comfortableness of vehicle '.Screed is the pavement forming equipment of paver, we can say that the performance of screed has determined pavement quality to a great extent.Therefore, the quality of paver performance is determined by screed to a great extent.
Paver screed need heat before the flexible pavement that paves, otherwise the hituminous sandstone compound can adhere to screed, pavement roughness and cut when causing paving starting.Simultaneously, screed is heated, also solved can dispel the heat the in transit problem of hardening by cooling of hituminous sandstone compound to a certain extent.
The screed heating system of paver has experienced from manual ignition to automatic igniting, has controlled to the temperature evolution of control automatically from no temperature.
The gas heating sparking mode of screed is divided following several forms: manual ignition, igniting automatically.Manual ignition is mainly used in machinery lengthening screed, and this mode is original simple, and igniting is mainly used in the igniting of freely-moving mangle automatically; Automatically igniting has functions of flame detection, and system can not close ACV Air Cut Valve and stops air feed when detecting flame.And the gas heating and temperature control of screed is divided into artificial control, time control, and artificial control does not promptly have temperature control.
Present most paver screed heating system adopts gas heating manual ignition form, and artificial control or time control are adopted in temperature control.Gas heating manual ignition is mainly used in machinery lengthening screed, this mode is original simple, but following shortcoming is arranged: heat and inhomogeneously heat because of present whole screed adopts the form of a plurality of spray guns, therefore, near the temperature rise of Spray gun nozzle is fast, and other position temperature rises are slow; Heating-up temperature is not easy to control---and artificially control heat time heating time, so the temperature of each screed is also different, has a strong impact on the pavement construction quality; The potential safety hazard igniting also is artificial control opportunity, therefore just has the danger of gas burst.
Some paver screed heating system, as the freely-moving mangle heating system, reasons in structure because of screed, manual firing's inconvenience, therefore adopt gas to heat automatic igniting form, though solved the existing problem of manual firing, but still do not solved other two shortcomings that the manual firing exists with potential safety hazard.
And no matter the gas heating and temperature control of screed adopts artificial control and time control all can not control the temperature of screed accurately.Artificial control relies on constructor's experience and sensation fully, and different constructors has different results; The influence of the factors such as original temperature of environment temperature and hituminous sandstone compound is not considered in time control, and therefore, the temperature of screed can not guarantee constant in certain scope.
Be the heating and temperature control and the difficult control duration of ignition of screed heating system of the prior art, the heating system reliability is relatively poor.
The utility model content
The utility model aims to provide a kind of paver and screed heating system thereof, with heating and temperature control and the difficult control duration of ignition that solves screed heating system of the prior art, the problem that the heating system reliability is relatively poor.
To achieve these goals, according to an aspect of the present utility model, provide a kind of paver screed heating system, having comprised: temperature pick up is used to obtain the temperature of screed; The firing temperature controller is connected with temperature pick up, is used for relatively and judges the screed temperature that temperature pick up obtains and whether be lower than default firing temperature or be higher than the break-make of default flame-out temperature with control igniting box power supply; The igniting box is connected with the firing temperature controller, is used to send firing command or flame-out instruction; Igniter plug is connected with first output of igniting box, is used for realizing that according to firing command or flame-out instruction screed carries out high-tension ignition; Air valve is connected with second output of igniting box, is used for connecting gas circuit or cutting off gas circuit according to flame-out instruction according to firing command.
Further, the paver screed heating system also comprises: warning device, be connected with the firing temperature controller, and wherein, igniter plug also is used for flare up fire is fed back to the igniting box; The igniting box also is used for forming alarm signal when the loss of ignition according to flare up fire, and the firing temperature controller also is used to receive alarm signal and drives warning device report to the police; And the firing temperature controller also is used for resetting after fault clearance, with the energising of controlling the power supply of igniting box after getting rid of in fault screed is lighted a fire again.
Described firing temperature controller (12) also is used for resetting after fault clearance, with the energising of getting rid of the power supply of back control igniting box (13) in fault described screed is lighted a fire again
Further, the firing temperature controller also is used for cutting off the power supply of igniting box when loss of ignition.
Further, the firing temperature controller comprises: comparator, be connected with temperature pick up, and be used for temperature data and firing temperature of presetting or default flame-out temperature are compared, form the comparison signal that comprises comparative result; Amplifier is connected with comparator, is used for comparison signal is amplified.
Further, the number of temperature pick up is a plurality of, is separately positioned on a plurality of detection positions on the screed, and each temperature pick up all is connected with the firing temperature controller.
Further, the number of igniting box is a plurality of, the quantity of igniter plug is identical with the quantity of igniting box, the quantity of air valve is identical with the quantity of igniting box, wherein, the input of each igniting box all is connected with the firing temperature controller, and each igniting box first output is connected with a corresponding igniter plug, and second output of each igniting box is connected with a corresponding air valve.
Further, the firing temperature controller is structure as a whole with the igniting box.
According on the other hand of the present utility model, a kind of paver is provided, have the paver screed heating system.
Use the technical solution of the utility model, obtain the temperature of screed by serviceability temperature sensor in the screed heating system, make the firing temperature controller can be according to the break-make of the screed temperature control point that obtains fire box power supply, thereby the control of screed heating-up temperature and the control of the duration of ignition can accurately be grasped by temperature pick up, the heating and temperature control and the difficult control duration of ignition of screed heating system of the prior art have been solved, the problem that the heating system reliability is relatively poor.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.With reference to figure, the utility model is described in further detail below.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 shows the principle schematic according to the paver screed heating system of the utility model embodiment one;
Fig. 2 shows the principle schematic according to the paver screed heating system of the utility model embodiment two;
Fig. 3 shows the principle schematic according to the paver screed heating system of the utility model embodiment three; And
Fig. 4 shows the principle schematic according to the paver screed heating system of the utility model embodiment four.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Describe the structure of paver screed heating system in detail below in conjunction with Fig. 1 to Fig. 4.
Fig. 1 shows the principle schematic according to the paver screed heating system of the utility model embodiment one.As shown in Figure 1, the screed heating system comprises temperature pick up 11, firing temperature controller 12, igniting box 13, igniter plug 14 and air valve 15.
Wherein, temperature pick up 11 is used to obtain the temperature of screed, and the screed temperature signal that is obtained is converted into the signal of telecommunication sends to firing temperature controller 12; Firing temperature controller 12 is connected with temperature pick up 11, is used for receiving and judging whether temperature is lower than firing temperature or is higher than flame-out temperature, and the break-make of control igniting box 13 power supplys; Igniting box 13 is connected with firing temperature controller 12, sends firing command or sends flame-out instruction; Igniter plug 14 is connected with first output of igniting box 13, is used for according to firing command screed being carried out high-tension ignition; Air valve 15 is connected with second output of igniting box 13, is used for connecting gas circuit or cutting off gas circuit according to flame-out instruction according to firing command.
When the screed heating system is worked, firing temperature controller 12 is according to the temperature of temperature pick up 11 detected screeds, judge whether to arrive firing temperature or flame-out temperature, control the break-make of igniting box 13 power supplys, the action of igniting box 13 control igniter plugs 14 and air valve 15 according to the result who judges.
Promptly when temperature pick up 11 detected screed temperature low excessively, and when being lower than default firing temperature, will connect the power supply signal of igniting box 13, igniting box 13 produces high-voltage signals and fights for 14 of igniter plugs to open air valve 15 air feed; Too high when temperature pick up 11 detected screed temperature, and when being higher than default flame-out temperature, will close the power supply signal of igniting box 13, igniter plug 14 is flame-out to be made air valve 15 close gas circuit to stop air feed simultaneously thereby make.
Default firing temperature and default flame-out temperature can carry out comprehensively determining according to the performance of residing environment of screed heating system and the pitch that is heated.
For example, suppose that default firing temperature is 40 degrees centigrade, when the screed heating system is started working, temperature pick up 11 constantly detects the temperature of screed, whether judge the screed temperature below 40 degrees centigrade,, then connect the power supply of igniting box 13 if judging the screed temperature is lower than 40 degrees centigrade; Igniting box 13 sends firing command or flame-out the instruction to igniter plug 14 and air valve 15.Air valve 15 is connected gas circuit according to firing command, and igniter plug 14 carries out high-tension ignition to screed under firing command.
In the present embodiment, obtain the temperature of screed by serviceability temperature sensor 11 in the screed heating system, make the firing temperature controller 12 can be according to the break-make of the screed temperature control point that obtains fire box power supply, thereby the control of screed heating-up temperature and the control of the duration of ignition can accurately be grasped by temperature pick up, the heating and temperature control and the difficult control duration of ignition of screed heating system of the prior art have been solved, the problem that the heating system reliability is relatively poor.
And, in the present embodiment, employing be the sparking mode of lighting a fire automatically according to the screed temperature, guaranteed machine and constructor's safety.Simultaneously, the time of igniting is accurately controlled, the influence of the temperature contrast road pavement quality of environment temperature and hituminous sandstone compound has been reduced to minimum degree, saved the energy, but brought the economic benefit of light for paver user and society according to temperature.
And in the present embodiment, firing temperature controller 12 can adopt controller chip commonly used such as DSP, single-chip microcomputer, realize temperature, judge whether to arrive firing temperature or flame-out temperature, and generate the function of comparison signal according to temperature pick up 11 detected screeds.
Fig. 2 shows the principle schematic according to the paver screed heating system of the utility model embodiment two.As shown in Figure 2, the paver screed heating system in the present embodiment also comprises warning device 16.Wherein, warning device 16 is connected with firing temperature controller 12.
In the present embodiment, igniting box 13 is given igniter plug 14 and the air valve 15 except being used to be sent to firing command, also is used for the signal according to igniter plug 14 feedbacks, forms alarm signal when loss of ignition, and is sent to firing temperature controller 12.Wherein, igniter plug 14 feeds back to igniting box 13 with flare up fire; Igniting box 13 forms alarm signal according to the situation of flare up fire when loss of ignition.
Firing temperature controller 12 drives warning device 16 according to the alarm signal that receives and reports to the police, and cuts off the power supply of igniting box 13, thereby igniter plug 14 is no longer lighted a fire, and makes air valve 15 stop air feed, has guaranteed the safety in the construction.
In the present embodiment promptly, the temperature signal of the screed that firing temperature controller 12 reading temperature sensor temperature 11 send, compare with design temperature, cross the power supply signal that will connect igniting box 13 when hanging down when actual temperature, the box 13 generation high-voltage signals of lighting a fire are fought for 14 of igniter plugs and are opened air valve 15 air feed.Simultaneously, igniting box 13 detects the flare up fire of igniter plug 14 feedbacks, as the success of lighting a fire, and keeps air valve 15 power supplies, keeps air valve 15 to be in aeration status, reaches design temperature up to temperature.As it is unsuccessful to light a fire, and igniting box 13 is sent to firing temperature controller 12 with alarm signal, and firing temperature controller 12 cuts off igniting box 13 power supplys, and a piston 14 and air valve 15 are quit work.
And firing temperature controller 12 also is used for resetting after fault clearance, with the energising of controlling the power supply of igniting box 13 after getting rid of in fault screed is lighted a fire again.Promptly wait for igniting temperature controller 12 start-up system once more that resets after the user fixes a breakdown.Therefore, solved screed heating system of the prior art heating and temperature control and the duration of ignition problem more rambunctious, guaranteed construction safety, improved construction quality.
Fig. 3 shows the principle schematic according to the paver screed heating system of the utility model embodiment three.As shown in Figure 3, in the present embodiment, firing temperature controller 12 comprises comparator 121 and amplifier 122.Wherein, comparator 121 is connected with temperature pick up 11, is used for temperature pick up the screed temperature of obtaining and firing temperature or the flame-out temperature preset and compares, and forms the comparison signal that comprises comparative result; Amplifier 122 is connected with comparator unit 121, is used for comparison signal is amplified.
In the present embodiment, both can be in firing temperature controller 12 integrated comparator 121 and amplifier 122, also can select for use firing temperature controller to realize with comparator 121 and amplifier 122 functions.
Fig. 4 shows the principle schematic according to the paver screed heating system of the utility model embodiment four.As shown in Figure 4, the number of temperature pick up 11 is a plurality of, is separately positioned on a plurality of detection positions of screed, and each temperature pick up 11 all is connected with firing temperature controller 12, a plurality of positions to screed are detected, and make detected temperature signal more accurate.
Simultaneously, in the present embodiment, the number of igniting box 13 is a plurality of, and the quantity of the quantity of igniter plug 14 and the air valve 15 all quantity with igniting box 13 is identical.Wherein, as shown in Figure 4, the input of each igniting box 13 all is connected with firing temperature controller 12, and first output of each igniting box 13 is connected with corresponding igniter plug 14, and second output is connected with corresponding air valve 15.
A plurality of temperature pick ups 11 can be simultaneously measured the temperature of a plurality of detection positions of screed, and the temperature of each survey mark is sent to firing temperature controller 12, the temperature signal that firing temperature controller 12 sends according to sensor 11 is controlled corresponding igniting box 13 and is sent firing command or flame-out instruction, thereby can accurately control the heating-up temperature of each survey mark on the screed, make the heating-up temperature of screed more even.
In the foregoing description of present embodiment, firing temperature controller 12 can be structure as a whole with igniting box 13.As function at integrated firing temperature controller 12 of same control chip and igniting box 13.
The utility model also provides a kind of paver, and this paver has the paver screed heating system of being mentioned among the embodiment one to embodiment four.Wherein, the concrete structure of screed heating system is existing in the above-described embodiments to be introduced in detail, does not repeat them here.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
Obtain the temperature of screed by serviceability temperature sensor in the screed heating system, make the igniting box send firing command or to send flame-out instruction according to the screed temperature of obtaining, thereby the control of screed heating-up temperature and the control of the duration of ignition can accurately be grasped by temperature pick up, the heating and temperature control and the difficult control duration of ignition of screed heating system of the prior art have been solved, the problem that the heating system reliability is relatively poor.And,, guaranteed machine and constructor's safety by the sparking mode of lighting a fire automatically according to the screed temperature.Simultaneously, the time of igniting is accurately controlled, the influence of the temperature contrast road pavement quality of environment temperature and hituminous sandstone compound has been reduced to minimum degree, saved the energy, but brought the economic benefit of light for paver user and society according to temperature.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. a paver screed heating system is characterized in that, comprising:
Temperature pick up (11) is used to obtain the temperature of screed;
Firing temperature controller (12), be connected (11) with described temperature pick up, be used for relatively and judge whether described screed temperature that described temperature pick up (11) obtains is lower than default firing temperature or is higher than the break-make of default flame-out temperature with control igniting box (13) power supply;
Described igniting box (13) is connected with described firing temperature controller (12), is used to send described firing command or flame-out instruction;
Igniter plug (14) is connected with first output of described igniting box (13), is used for realizing the screed high-tension ignition according to described igniting or flame-out instruction;
Air valve (15) is connected with second output of described igniting box (13), is used for connecting gas circuit or cutting off gas circuit according to described flame-out instruction according to described firing command.
2. paver screed heating system according to claim 1 is characterized in that, also comprises:
Warning device (16) is connected with described firing temperature controller (12),
Wherein, described igniter plug (14) also is used for flare up fire is fed back to described igniting box (13);
Described igniting box (13) also is used for forming alarm signal when the loss of ignition according to described flare up fire;
Described firing temperature controller (12) also is used to receive described alarm signal and drives described warning device (16) reports to the police;
And described firing temperature controller (12) also is used for resetting after fault clearance, with the energising of getting rid of the power supply of back control igniting box (13) in fault described screed is lighted a fire again.
3. paver screed heating system according to claim 2 is characterized in that, described firing temperature controller (12) also is used for cutting off the power supply of described igniting box (13) when loss of ignition.
4. according to each described paver screed heating system of claim 1 to 3, it is characterized in that described firing temperature controller (12) comprising:
Comparator (121) is connected with described temperature pick up (11), is used for the temperature of described screed and described default firing temperature or described default flame-out temperature are compared, and forms described comparison signal;
Amplifier (122) is connected with described comparator (121), is used for described comparison signal is amplified.
5. according to each described paver screed heating system of claim 1 to 3, it is characterized in that, the number of described temperature pick up (11) is a plurality of, be separately positioned on a plurality of detection positions on the described screed, each temperature pick up (11) all is connected with described firing temperature controller (12).
6. paver screed heating system according to claim 5, it is characterized in that, the number of described igniting box (13) is a plurality of, the quantity of described igniter plug (14) is identical with the quantity of described igniting box, the quantity of described air valve (15) is identical with the quantity of described igniting box (13), wherein, the input of each igniting box (13) all is connected with described firing temperature controller (12), first output of each igniting box (13) is connected with a corresponding described igniter plug (14), and second output of each igniting box (13) is connected with a corresponding described air valve (15).
7. paver screed heating system according to claim 1 is characterized in that, described firing temperature controller (12) is structure as a whole with described igniting box (13).
8. a paver is characterized in that, has each described paver screed heating system in the claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200791423U CN202007375U (en) | 2011-03-23 | 2011-03-23 | Paver and screed plate heating system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200791423U CN202007375U (en) | 2011-03-23 | 2011-03-23 | Paver and screed plate heating system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202007375U true CN202007375U (en) | 2011-10-12 |
Family
ID=44749030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200791423U Expired - Fee Related CN202007375U (en) | 2011-03-23 | 2011-03-23 | Paver and screed plate heating system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202007375U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877399A (en) * | 2012-08-18 | 2013-01-16 | 徐州凯莫尔重工科技有限公司 | Automatic-temperature-control heating system of ironing board of paver |
| CN104937171A (en) * | 2012-12-14 | 2015-09-23 | 卡特彼勒路面机械公司 | Integrated generator for screed plate heat up |
| CN105133470A (en) * | 2015-09-07 | 2015-12-09 | 戴纳派克（中国）压实摊铺设备有限公司 | Screed heating system of paver, heating method and paver |
| CN105525561A (en) * | 2014-10-21 | 2016-04-27 | 卡特彼勒路面机械公司 | Machine Alert When Stopping on Hot Asphalt |
| CN109750579A (en) * | 2017-11-07 | 2019-05-14 | 卡特彼勒路面机械公司 | System for heating paving screed |
| CN110468667A (en) * | 2019-08-27 | 2019-11-19 | 东南大学 | A kind of asphalt-spreader and its method for managing temperature with vortex tube |
-
2011
- 2011-03-23 CN CN2011200791423U patent/CN202007375U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877399A (en) * | 2012-08-18 | 2013-01-16 | 徐州凯莫尔重工科技有限公司 | Automatic-temperature-control heating system of ironing board of paver |
| CN104937171A (en) * | 2012-12-14 | 2015-09-23 | 卡特彼勒路面机械公司 | Integrated generator for screed plate heat up |
| CN105525561A (en) * | 2014-10-21 | 2016-04-27 | 卡特彼勒路面机械公司 | Machine Alert When Stopping on Hot Asphalt |
| CN105525561B (en) * | 2014-10-21 | 2019-03-01 | 卡特彼勒路面机械公司 | The alarm device of machine when being parked on heated bitumen |
| CN105133470A (en) * | 2015-09-07 | 2015-12-09 | 戴纳派克（中国）压实摊铺设备有限公司 | Screed heating system of paver, heating method and paver |
| CN105133470B (en) * | 2015-09-07 | 2017-07-07 | 戴纳派克（中国）压实摊铺设备有限公司 | The screed plate heating system of paver, heating means and paver |
| CN109750579A (en) * | 2017-11-07 | 2019-05-14 | 卡特彼勒路面机械公司 | System for heating paving screed |
| CN109750579B (en) * | 2017-11-07 | 2021-09-24 | 卡特彼勒路面机械公司 | System for heating a paving screed |
| CN110468667A (en) * | 2019-08-27 | 2019-11-19 | 东南大学 | A kind of asphalt-spreader and its method for managing temperature with vortex tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202007375U (en) | Paver and screed plate heating system thereof | |
| CN101718230B (en) | Method to control fuel injector pulsewidth in a compression-ignition engine | |
| EP2020572B1 (en) | Automatic device for the ignition and control of a gas apparatus and relative driving method | |
| CN103630383B (en) | Remote control's gas-cooker fault diagnosis system | |
| CN208871625U (en) | A kind of porous nozzles and gas water jacket furnace low NO | |
| CN100494573C (en) | Intelligent heating device for asphalt paver screed | |
| CN106644451A (en) | Vehicle exhaust auxiliary brake valve performance detection device and working method thereof | |
| CN209470227U (en) | A kind of coke oven emission igniter kept burning day and night | |
| CN207568563U (en) | Blowout system | |
| CN103412591B (en) | Paver and ironing plate line heating control method and control system thereof | |
| CN207366724U (en) | A kind of test equipment and test platform for being used to test ultraviolet monitoring instrument | |
| WO2011049774A3 (en) | Diagnostic method and apparatus for thermal regenerator after-treatment device | |
| CN208721417U (en) | A kind of test platform of fuel-fired air heater | |
| CN203489313U (en) | Ignition device | |
| CN206738041U (en) | The igniter of gas engine | |
| CN201809691U (en) | Automatic ignition controller | |
| CN201593157U (en) | Hot-blast circulation type regeneration repair vehicle | |
| CN206889152U (en) | Intelligent high frequency pulse firing supervising device | |
| CN204301123U (en) | A kind of portable electric sparking remote control igniting gun | |
| CN102877399A (en) | Automatic-temperature-control heating system of ironing board of paver | |
| CN203561517U (en) | Remote control's gas-cooker fault diagnosis system | |
| CN203264833U (en) | Air channel heating device for coal mill | |
| CN222513132U (en) | Intelligent spike of laser perception | |
| CN211372964U (en) | Improved direct drying and heating system | |
| CN109751617A (en) | ignition device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410013, No. 361, silver basin South Road, Changsha, Hunan, Hunan, Changsha Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 410013, No. 361, silver basin South Road, Changsha, Hunan, Hunan, Changsha Patentee before: CHANGSHA ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111012 Termination date: 20200323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |