CN202521629U - Natural gas three-level pressure regulating device of shuttle kiln - Google Patents
Natural gas three-level pressure regulating device of shuttle kiln Download PDFInfo
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- CN202521629U CN202521629U CN2012201917090U CN201220191709U CN202521629U CN 202521629 U CN202521629 U CN 202521629U CN 2012201917090 U CN2012201917090 U CN 2012201917090U CN 201220191709 U CN201220191709 U CN 201220191709U CN 202521629 U CN202521629 U CN 202521629U
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Abstract
The utility model relates to the technical field of shuttle kilns and discloses a natural gas three-level pressure regulating device of a shuttle kiln. The natural gas three-level pressure regulating device of the shuttle kiln comprises an air inlet pipe, a fuel gas filter, a mechanical type safe stop valve, a three-level pressure stabilizing valve, a three-level electromagnetic stop valve, an electromagnetic stop valve, connecting devices and a high-sensitivity detector, wherein the air inlet pipe is fixedly mounted together with the fuel gas filter through a flange ball valve and a connecting device; the fuel gas filter is fixedly mounted together with the mechanical type safe stop valve through the connecting device; and the mechanical type safe stop valve is fixedly mounted together with the three-level pressure stabilizing valve through the connecting device and a connecting flange. The natural gas three-level pressure regulating device of the shuttle kiln is rational in structure and convenient to use; by performing three-level regulation control on the working pressure of fuel gas, the natural gas three-level pressure regulating device of the shuttle kiln, disclosed by the utility model, has the advantages of realizing optimized control on the temperature, pressure and atmosphere of the kiln, improving combustion efficiency of the fuel gas, reducing differences among operating experience of workers, greatly improving quality and stability of fired products, also reducing operation training management expense, decreasing air pollution caused by poor combustion and being good for protecting environment.
Description
Technical field
The utility model relates to shuttle compartment kiln technical field, is three grades of regulators of a kind of shuttle kiln natural gas.
Background technology
The shuttle compartment kiln is key and the complicated Thermal Equipment in the sanitary equipment production process.Simultaneously, the sintering process of pottery also is physics, the chemical change process of a complicacy, on technology, is divided into preheating, oxidation, weak reduction and becomes the porcelain four-stage.Therefore, not only to control effectively in the ceramic sintering process, also will control atmosphere to temperature, furnace pressure.At home, natural gas line generally all is connected with city planting ductwork, has Pinggu, peak period of usefulness gas, thereby the gaseous-pressure fluctuation is bigger.And shuttle compartment kiln air supply system generally all is provided with voltage-regulation voltage-stabilization station function at present; But pressure is not carried out grading control; Relative discharge is not monitoring also, so the kiln operation causes influences such as energy consumption is high, the efficiency of combustion fluctuation is big often owing to reasons such as misoperation, gaseous-pressure fluctuations; Simultaneously, product quality depends on observation and personal experience of operating personnel etc.
Summary of the invention
The utility model provides a kind of shuttle kiln natural gas three grades of regulators, has overcome the deficiency of above-mentioned prior art, and it can solve existing shuttle compartment kiln air supply system and pressure not carried out grading control, and relative discharge does not have problems of monitoring yet.
The technical scheme of the utility model realizes like this: three grades of regulators of a kind of shuttle kiln natural gas comprise air inlet pipe, gas filter, mechanical type safety cut-off valve, three grades of pressure maintaining valves, three grades of electromagnetic shut-off valve, electromagnetic shut-off valve, jockey, high quick detector and main control systems; Air inlet pipe is fixedly installed togather with gas filter through flanged ball valve, jockey; Gas filter is fixedly installed togather through jockey and mechanical type safety cut-off valve; The mechanical type safety cut-off valve is fixedly installed togather through jockey and adpting flange and three grades of pressure maintaining valves; Three grades of pressure maintaining valves are fixedly installed togather through jockey and three grades of electromagnetic shut-off valve, and three grades of electromagnetic shut-off valve are fixedly installed togather through jockey and electromagnetic shut-off valve; Rear end in electromagnetic shut-off valve is fixed with jockey, on the jockey of electromagnetic shut-off valve rear end, is installed with operating pressure table, leak detection sensor, intelligent flow meter and flanged ball valve in regular turn; Jockey between mechanical type safety cut-off valve and three grades of pressure maintaining valves and between the jockey between three grades of electromagnetic shut-off valve and the electromagnetic shut-off valve, be parallel with first pipeline and second pipeline; On first pipeline, be installed with secondary pressure regulator valve and two-stage electromagnetic stop valve, on second pipeline, be installed with one-level pressure regulator valve and one-level electromagnetic shut-off valve; Jockey between three grades of pressure maintaining valves and three grades of electromagnetic shut-off valve and between the jockey of electromagnetic shut-off valve rear end, be parallel with the 3rd pipeline and the 4th pipeline; On the 3rd pipeline, be installed with leak detection magnetic valve, leak detection pressure regulator valve and restriction orifice; On the 4th pipeline, be installed with overflow ball valve, safety overflow valve, diffuse magnetic valve and diffuse ball valve; The signal output part of leak detector is electrically connected through lead with the signal input part of leak detection magnetic valve; The signal output part of leak detector and the signal input part of leak detection sensor are electrically connected through lead; The signal output part of leak detector is electrically connected through lead with the signal input part that diffuses magnetic valve, and the signal input part of leak detector and the signal output part of main control system are electrically connected through lead.
Above jockey is a flanged pipe.
Be installed with boost gauge on the above air inlet pipe, be installed with boost gauge on the jockey between mechanical type safety cut-off valve and the three grades of pressure maintaining valves.
More than be installed with high-voltage switch gear and low tension switch on the jockey between three grades of pressure maintaining valves and the three grades of electromagnetic shut-off valve.
Be installed with valve between the jockey between above mechanical type safety cut-off valve and the three grades of pressure maintaining valves and first pipeline.
The utility model is rational in infrastructure; Easy to use, regulate control through the combustion gas operating pressure being carried out three grades, realize optimal control to kiln temperature, pressure and atmosphere; Improve fuel gas buring efficient and reduce the difference between workman's operating experience, improve greatly and burn till product quality and stability.Simultaneously, also reduce the training on operation administrative expenses, reduced the bad air pollution that causes of burning, be beneficial to the protection environment.
Description of drawings
Fig. 1 is the process structure figure of the utility model.
Coding among the figure is respectively: 1 is boost gauge, and 2 is flanged ball valve, and 3 is gas filter, and 4 is the mechanical type safety cut-off valve, and 5 is three grades of pressure maintaining valves, and 6 are the overflow ball valve; 7 is safety overflow valve, and 8 is electromagnetic shut-off valve, and 9 is high sensitive leak detector, and 10 is leak detection sensor, and 11 for diffusing magnetic valve; 12 for diffusing ball valve, and 13 are the leak detection pressure regulator valve, and 14 are the leak detection magnetic valve, and 15 is restriction orifice, and 16 is high-voltage switch gear; 17 is low tension switch, and 18 is the operating pressure table, and 19 is intelligent flow meter, and 20 is the secondary pressure regulator valve, and 21 is the two-stage electromagnetic stop valve; 22 is the one-level pressure regulator valve, and 23 is the one-level electromagnetic shut-off valve, and 24 is three grades of electromagnetic shut-off valve, and 25 is air inlet pipe, and 26 is first pipeline; 27 is second pipeline, and 28 is the 3rd pipeline, and 29 is the 4th pipeline, and 30 is flanged pipe, and 31 is valve.
The specific embodiment
As shown in Figure 1; Three grades of regulators of the described shuttle kiln natural gas of the utility model comprise air inlet pipe 25, gas filter 3, mechanical type safety cut-off valve 4, three grades of pressure maintaining valves 5, three grades of electromagnetic shut-off valve 24, electromagnetic shut-off valve 8, jockey, high quick detector 9 and main control systems; Air inlet pipe 25 is fixedly installed togather with gas filter 3 through flanged ball valves 2, jockey; Gas filter 3 is fixedly installed togather through jockey and mechanical type safety cut-off valve 4; Mechanical type safety cut-off valve 4 is fixedly installed togather through jockey and adpting flange and three grades of pressure maintaining valves 5; Three grades of pressure maintaining valves 5 are fixedly installed togather through jockey and three grades of electromagnetic shut-off valve 24, and three grades of electromagnetic shut-off valve 24 are fixedly installed togather through jockey and electromagnetic shut-off valve 8; Rear end in electromagnetic shut-off valve 8 is fixed with jockey, on the jockey of electromagnetic shut-off valve 8 rear ends, is installed with operating pressure table 18, leak detection sensor 10, intelligent flow meter 19 and flanged ball valve 2 in regular turn; Jockey between mechanical type safety cut-off valve 4 and three grades of pressure maintaining valves 5 and between the jockey between three grades of electromagnetic shut-off valve 24 and the electromagnetic shut-off valve 8, be parallel with first pipeline 26 and second pipeline 27; On first pipeline 26, be installed with secondary pressure regulator valve 20 and two-stage electromagnetic stop valve 21, on second pipeline 27, be installed with one-level pressure regulator valve 22 and one-level electromagnetic shut-off valve 23; Jockey between three grades of pressure maintaining valves 5 and three grades of electromagnetic shut-off valve 24 and between the jockey of electromagnetic shut-off valve 8 rear ends, be parallel with the 3rd pipeline 28 and the 4th pipeline 29; On the 3rd pipeline 28, be installed with leak detection magnetic valve 14, leak detection pressure regulator valve 13 and restriction orifice 15; On the 4th pipeline 29, be installed with overflow ball valve 6, safety overflow valve 7, diffuse magnetic valve 11 and diffuse ball valve 12; The signal output part of leak detector 9 is electrically connected through lead with the signal input part of leak detection magnetic valve 14; The signal input part of the signal output part of leak detector 9 and leak detection sensor 10 is electrically connected through lead; The signal output part of leak detector 9 is electrically connected through lead with the signal input part that diffuses magnetic valve 11, and the signal input part of leak detector 9 and the signal output part of main control system are electrically connected through lead.
At first open flanged ball valve 2 and other all ball valves during work; Feed combustion gas through air inlet pipe 25 to this device; The 3 back combustion gas of process gas filter are through advancing mechanical type safety cut-off valve 4; In case gaseous-pressure surpasses capping, mechanical type safety cut-off valve 4 promptly can cut off action, and safety overflow valve 7 also can be opened automatically and carry out the emptying release simultaneously.Have only gaseous-pressure to meet the setting pressure requirement, combustion gas could continue to enter into three grades of pressure regulator valves 5, secondary pressure regulator valve 20, one-level pressure regulator valve 22.After kiln starts; The test of must hunting leak earlier of main control system system prompt; Press leak detection startup back leak detector 9 at leak detection test control flow and send leak detection signal; Leak detection magnetic valve 14 electric opening, the kiln pipeline is ventilated, and leak detector 9 activates leak detection sensor 10 test of hunting leak simultaneously.Through the security leak set after the testing time, leak detector 9 is accomplished promptly to send signal at stop leak detection magnetic valve 14 after the leak detection and open and is diffused magnetic valve 11 and carry out and give out of gas.Diffuse and finish back leak detector 9 and promptly send signal at stop and diffuse magnetic valve 11.This moment, the gaseous-pressure device got into the hot state that is equipped with, and leak detector 9 feedback leak detections get into kiln through signal to main control system and burn till working procedure, open cut-out magnetic valve 8 simultaneously and finish until heating process.Press firing process, open three grades of electromagnetic shut-off valve 24 at low thermophase main control system through sending signal, after energising is connected; Regulate one-level pressure regulator valve 22 to realize the one-level gaseous-pressure; Guarantee that burner operation in low load condition, makes base substrate fully get rid of moisture content, dwindle local temperature difference in the kiln; Then through opening two-stage electromagnetic stop valve 21, time delayed turn-off one-level pressure regulator valve 22 is also adjusted secondary pressure regulator valve 20 to realize second gas burning pressure, reaches and strengthens oxidizing atmosphere in the kiln, promotes the firing process effect of base substrate despumation at middle thermophase; In the pate dure stage, then through opening three grades of electromagnetic shut-off valve 24, time-delay closing two-stage electromagnetic stop valve 21, and adjust three grades of pressure maintaining valves 5 and realize three grades of gaseous-pressures.Because intelligent flow meter 19 is all passed through in all combustion gas; And feedback signal goes back to the main control system system and detects in real time, realized the function such as automatic adjusting processing, alarm of pressure, flow, helps to regulate kiln burner and is in optimum Working; Guarantee the controlled stable of kiln temperature, pressure and atmosphere three big process systems; Make the base substrate porcelainization complete, improve product percent of pass, reduce and burn till loss.
As shown in Figure 1, for the ease of installation and removal, jockey is a flanged pipe 30.As required, be installed with boost gauge 1 on the air inlet pipe 25, be installed with boost gauge 1 on the jockey between mechanical type safety cut-off valve 4 and the three grades of pressure maintaining valves 5.As required, be installed with high-voltage switch gear 16 and low tension switch 17 on the jockey between three grades of pressure maintaining valves 5 and the three grades of electromagnetic shut-off valve 24.As required, be installed with valve 31 between the jockey between mechanical type safety cut-off valve 4 and the three grades of pressure maintaining valves 5 and first pipeline 26.
Claims (5)
1. three grades of regulators of a shuttle kiln natural gas is characterized in that: comprise air inlet pipe (25), gas filter (3), mechanical type safety cut-off valve (4), three grades of pressure maintaining valves (5), three grades of electromagnetic shut-off valve (24), electromagnetic shut-off valve (8), jockey, high quick detector (9) and main control system; Air inlet pipe (25) is fixedly installed togather with gas filter (3) through flanged ball valve (2), jockey; Gas filter (3) is fixedly installed togather through jockey and mechanical type safety cut-off valve (4); Mechanical type safety cut-off valve (4) is fixedly installed togather through jockey and three grades of pressure maintaining valves (5); Three grades of pressure maintaining valves (5) are fixedly installed togather through jockey and three grades of electromagnetic shut-off valve (24), and three grades of electromagnetic shut-off valve (24) are fixedly installed togather through jockey and electromagnetic shut-off valve (8); Rear end in electromagnetic shut-off valve (8) is fixed with jockey, on the jockey of electromagnetic shut-off valve (8) rear end, is installed with operating pressure table (18), leak detection sensor (10), intelligent flow meter (19) and flanged ball valve (2) in regular turn; Be positioned at the jockey between mechanical type safety cut-off valve (4) and the three grades of pressure maintaining valves (5) and be positioned at three grades of electromagnetic shut-off valve (24) and electromagnetic shut-off valve (8) between jockey between be parallel with first pipeline (26) and second pipeline (27); On first pipeline (26), be installed with secondary pressure regulator valve (20) and two-stage electromagnetic stop valve (21), on second pipeline (27), be installed with one-level pressure regulator valve (22) and one-level electromagnetic shut-off valve (23); Be positioned at the jockey between three grades of pressure maintaining valves (5) and the three grades of electromagnetic shut-off valve (24) and be positioned between the jockey of electromagnetic shut-off valve (8) rear end and be parallel with the 3rd pipeline (28) and the 4th pipeline (29); On the 3rd pipeline (28), be installed with leak detection magnetic valve (14), leak detection pressure regulator valve (13) and restriction orifice (15); On the 4th pipeline (29), be installed with overflow ball valve (6), safety overflow valve (7), diffuse magnetic valve (11) and diffuse ball valve (12); The signal output part of leak detector (9) is electrically connected through lead with the signal input part of leak detection magnetic valve (14); The signal input part of the signal output part of leak detector (9) and leak detection sensor (10) is electrically connected through lead; The signal output part of leak detector (9) is electrically connected through lead with the signal input part that diffuses magnetic valve (11), and the signal input part of leak detector (9) and the signal output part of main control system are electrically connected through lead.
2. three grades of regulators of shuttle kiln natural gas according to claim 1 is characterized in that: said jockey is flanged pipe (30).
3. three grades of regulators of shuttle kiln natural gas according to claim 2; It is characterized in that: be installed with boost gauge (1) on the said air inlet pipe (25), be installed with boost gauge (1) on the jockey between mechanical type safety cut-off valve (4) and the three grades of pressure maintaining valves (5).
4. three grades of regulators of shuttle kiln natural gas according to claim 3 is characterized in that: be installed with high-voltage switch gear (16) and low tension switch (17) on the jockey between said three grades of pressure maintaining valves (5) and the three grades of electromagnetic shut-off valve (24).
5. three grades of regulators of shuttle kiln natural gas according to claim 4 is characterized in that: be installed with valve (31) between jockey between said mechanical type safety cut-off valve (4) and the three grades of pressure maintaining valves (5) and first pipeline (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201917090U CN202521629U (en) | 2012-05-02 | 2012-05-02 | Natural gas three-level pressure regulating device of shuttle kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201917090U CN202521629U (en) | 2012-05-02 | 2012-05-02 | Natural gas three-level pressure regulating device of shuttle kiln |
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| Publication Number | Publication Date |
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| CN202521629U true CN202521629U (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012201917090U Expired - Fee Related CN202521629U (en) | 2012-05-02 | 2012-05-02 | Natural gas three-level pressure regulating device of shuttle kiln |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296159A (en) * | 2014-10-09 | 2015-01-21 | 景德镇陶瓷学院 | Device and method for adjusting sintering atmospheres |
| CN106482149A (en) * | 2016-11-28 | 2017-03-08 | 无锡市莱达热工工程有限公司 | Combustion system manifold structure |
| CN108286719A (en) * | 2018-04-11 | 2018-07-17 | 佛山晟钬热能工程有限公司 | Shuttle kiln combustion system |
| CN109681901A (en) * | 2018-12-30 | 2019-04-26 | 佛山市德力泰科技有限公司 | A kind of water-gas burning pipeline structure |
| CN113738541A (en) * | 2021-09-30 | 2021-12-03 | 潍柴动力股份有限公司 | Gas pretreatment equipment and gas pretreatment method |
-
2012
- 2012-05-02 CN CN2012201917090U patent/CN202521629U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296159A (en) * | 2014-10-09 | 2015-01-21 | 景德镇陶瓷学院 | Device and method for adjusting sintering atmospheres |
| CN104296159B (en) * | 2014-10-09 | 2017-02-15 | 景德镇陶瓷学院 | Device and method for adjusting sintering atmospheres |
| CN106482149A (en) * | 2016-11-28 | 2017-03-08 | 无锡市莱达热工工程有限公司 | Combustion system manifold structure |
| CN108286719A (en) * | 2018-04-11 | 2018-07-17 | 佛山晟钬热能工程有限公司 | Shuttle kiln combustion system |
| CN109681901A (en) * | 2018-12-30 | 2019-04-26 | 佛山市德力泰科技有限公司 | A kind of water-gas burning pipeline structure |
| CN109681901B (en) * | 2018-12-30 | 2024-05-14 | 佛山市德力泰科技有限公司 | Energy-saving and clean water gas combustion pipeline structure |
| CN113738541A (en) * | 2021-09-30 | 2021-12-03 | 潍柴动力股份有限公司 | Gas pretreatment equipment and gas pretreatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20150502 |
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| EXPY | Termination of patent right or utility model |