CN211119329U - Gasification control device - Google Patents
Gasification control device Download PDFInfo
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- CN211119329U CN211119329U CN201921287627.4U CN201921287627U CN211119329U CN 211119329 U CN211119329 U CN 211119329U CN 201921287627 U CN201921287627 U CN 201921287627U CN 211119329 U CN211119329 U CN 211119329U
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Abstract
The utility model belongs to the technical field of fuel processing, concretely relates to gasification control device, including gasifier, compressor and oil tank, be equipped with the nozzle in the gasifier, be equipped with outlet duct and oil return pipe on the gasifier, be equipped with air inlet and oil inlet on the nozzle, the compressor passes through air supply pipe and air inlet UNICOM, and the oil tank UNICOM has the fuel feed pump, and the fuel feed pump passes through fuel feed pipe and oil inlet UNICOM; the oil return pipe is communicated with the oil tank through a pressure tank and a normally closed electromagnetic valve, and a pressure switch is arranged on the pressure tank. The pressure tank is arranged on the oil return pipe and is matched with the pressure switch, so that the pressure in the pressure tank is changed after the air outlet pipe is closed, at the moment, the pressure switch cuts off all working power supplies, the electromagnetic valve arranged on the oil return pipe is powered off and closed, and the whole machine is in a non-working standby state.
Description
Technical Field
The utility model belongs to the technical field of fuel processing, concretely relates to gasification control device.
Background
The methanol fuel can replace coal and diesel oil, and can greatly relieve the air pollution which is difficult to bypass China. Methanol is one of the promising alternative fuels recognized at present as an important derivative product in coal chemical industry. The liquid methanol as fuel has high combustion energy consumption, needs preheating and is not fully combusted; gaseous methanol as fuel has relatively low combustion energy consumption, more complete combustion and popularization value, but is easy to deposit carbon; the atomized methanol has less carbon deposition but high energy consumption.
The present invention discloses a fission gasification terminal in a fuel gas system (patent application No. 201910244385.9) previously filed by the applicant, which utilizes high-pressure gas to spray liquid fuel into a fission tube (gasifier) in a high-speed atomized flow form, and the liquid fuel continuously collides with the inner wall of the fission tube and each high-speed atomized flow to form gas fuel, and then the gas fuel is output through an outlet pipe for use.
The device still need close equipment such as air compressor machine, oil pump after closing air supply (outlet pipe), and this kind of operating method is comparatively loaded down with trivial details, simultaneously, after forgetting to close air compressor machine and oil pump, then probably lead to the system internal pressure too big, have the accident potential.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a gasification controlling means, the device can cut off the power through controlling means after closing the air supply, avoids the system internal pressure too big.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a gasification control device comprises a gasifier, a compressor and an oil tank, wherein a nozzle is arranged in the gasifier, an oil supply pump is arranged in the oil tank, the nozzle is communicated with the compressor and the oil supply pump, an oil return pipe is arranged on the gasifier, the oil return pipe is communicated with the oil tank through a pressure tank and a normally closed electromagnetic valve, and a pressure switch is arranged on the pressure tank; the compressor is connected with the main power switch through the alternating current relay, the pressure switch is connected with the alternating current relay, and the alternating current relay is connected with the direct current relay.
The compressor is communicated with an air inlet of the nozzle through an air supply pipe, and an air pressure regulating valve is arranged on the air supply pipe.
The oil supply pump is communicated with the oil inlet of the nozzle through an oil supply pipe, and the oil supply pressure release valve and the one-way valve are arranged on the oil supply pipe.
The vertical setting of gasifier, nozzle and time oil pipe all are located the lower extreme of gasifier, and the outlet duct setting is in the upper end of gasifier.
The gas supply pipe is provided with a heating element, and the heating element is connected with a main power switch through a temperature control switch.
Compared with the prior art, the utility model, the beneficial effect who has is:
the oil return pipe is provided with a pressure tank and a matched pressure switch, so that the pressure in the pressure tank is changed after the air outlet pipe is closed, the control device cuts off all working power supplies according to signals of the pressure switch, the electromagnetic valve arranged on the oil return pipe is switched off, and the whole machine is in a non-working standby state.
An air pressure regulating valve is arranged in the air supply pipe to ensure that the air pressure entering the nozzle is constant. An oil supply pipe pressure release valve and a one-way valve are arranged on the oil supply pipe, so that the stability of oil pressure entering the nozzle is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the present invention;
fig. 2 is a schematic circuit diagram of the present invention;
wherein: the device comprises a gasifier 1, a compressor 2, an oil tank 3, a nozzle 4, an air outlet pipe 5, an oil return pipe 6, an air supply pipe 7, an oil supply pump 8, an oil supply pipe 9, a normally closed electromagnetic valve 10, a pressure switch 11, a pressure tank 12, an airflow pressure regulating valve 13, an oil supply pressure release valve 14, a one-way valve 15 and a heating element 16.
Detailed Description
The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a gasification control device comprises a gasifier 1, a compressor 2 and an oil tank 3, wherein a nozzle 4 is arranged in the gasifier 1, an air outlet pipe 5 and an oil return pipe 6 are arranged on the gasifier 1, an air inlet and an oil inlet are arranged on the nozzle 4, the compressor 2 (air compressor) is communicated with the air inlet through an air supply pipe 7, the oil tank 3 is communicated with an oil supply pump 8, and the oil supply pump 8 is communicated with the oil inlet through an oil supply pipe 9. A high-pressure gas source and oil are introduced into the nozzle 4, and atomized oil is sprayed out of the nozzle 4; the atomized oil repeatedly collides in the inner wall of the gasifier 1 to form smaller particles, and finally the smaller particles are output through the air outlet pipe 5. The oil return pipe 6 is communicated with the oil tank 3 through a pressure tank 12 and a normally closed electromagnetic valve 10, and the pressure tank 12 is provided with a pressure switch 11; the larger oil is left in the pressure tank 12 through the oil return pipe 6 under the action of self gravity. The nozzle 4 may be a fuel nozzle commonly used in the art, preferably an atomizer head of a fuel burner as disclosed in patent application No. 201621260443.5.
The pressure tank 12 is higher than the tank 13, and the oil in the pressure tank 12 can flow into the tank 3 by the height difference between the pressure tank 12 and the tank 3. Of course, a corresponding oil pump can be provided for supplying oil.
The control device comprises a main power switch, an alternating current relay, an inverter and a direct current relay, the main power switch is connected with the normally closed electromagnetic valve 10 and the oil supply pump 8 sequentially through the inverter and the direct current relay, the compressor 2 is connected with the main power switch through the alternating current relay, the pressure switch 11 is connected with the alternating current relay, and the alternating current relay is connected with the direct current relay.
After the main power switch is closed and the main power is switched on, the inverter is electrified; the pressure switch is switched on when in a low-pressure state, and is switched off when in a high-pressure state; the low-voltage state alternating current relay is connected with the compressor and the direct current relay, and otherwise, the low-voltage state alternating current relay is disconnected; in practice, the pressure switch is a circuit controlled switch for the entire load element.
When the air outlet pipe 5 is closed, the nozzle 4 still continues to spray atomized oil outwards; because the atomized oil cannot be output through the air outlet pipe 5, the pressure in the pressure tank 12 is increased, and then the pressure switch 11 is triggered. At this time, the pressure switch 11 cuts off all working power supplies, the electromagnetic valve arranged on the oil return pipe 6 is cut off and closed, and the whole machine is in a non-working standby state.
Further, the air supply pipe 7 is provided with an air pressure regulating valve 13.
Further, the oil supply pipe 9 is provided with an oil supply relief valve 14 and a check valve 15.
Further, the gasifier 1 adopts vertical setting, and nozzle 4 and time oil pipe 6 all are located the lower extreme of gasifier 1, and outlet duct 5 sets up the upper end at gasifier 1.
Furthermore, the air supply pipe 7 is provided with a heating element 16, and when the air supply pipe is used in winter, the air supply pipe can be heated by the heating element 16 so as to ensure that the temperature (about 20 ℃) of air entering the nozzle 4 in winter meets the required requirement. The heating element 16 may be a prior art electric heating tape wound around the gas supply pipe 7. The heating element is switched on when the temperature set by the temperature control switch is below 20 ℃ (the main power switch is closed when the temperature control switch is not used at ordinary times, otherwise, the heating element is in a working state all the time).
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (5)
1. The utility model provides a gasification control device, includes gasifier (1), compressor (2) and oil tank (3), be equipped with nozzle (4) in gasifier (1), be equipped with fuel feed pump (8) in oil tank (3), nozzle (4) and compressor (2) and fuel feed pump (8) UNICOM are equipped with back oil pipe (6), its characterized in that on gasifier (1): the oil return pipe (6) is communicated with the oil tank (3) through a pressure tank (12) and a normally closed electromagnetic valve (10), and a pressure switch (11) is arranged on the pressure tank (12); the compressor oil supply system is characterized by further comprising a control device, wherein the control device comprises a main power switch, an alternating current relay, an inverter and a direct current relay, the main power switch is connected with the normally closed electromagnetic valve (10) and the oil supply pump (8) sequentially through the inverter and the direct current relay, the compressor (2) is connected with the main power switch through the alternating current relay, the pressure switch (11) is connected with the alternating current relay, and the alternating current relay is connected with the direct current relay.
2. A gasification control apparatus in accordance with claim 1, wherein: the compressor (2) is communicated with an air inlet of the nozzle (4) through an air supply pipe (7), and an air pressure regulating valve (13) is arranged on the air supply pipe (7).
3. A gasification control apparatus in accordance with claim 1, wherein: the oil supply pump (8) is communicated with an oil inlet of the nozzle (4) through an oil supply pipe (9), and an oil supply pressure release valve (14) and a one-way valve (15) are arranged on the oil supply pipe (9).
4. A gasification control apparatus in accordance with claim 1, wherein: the vertical setting of gasifier (1), nozzle (4) and time oil pipe (6) all are located the lower extreme of gasifier (1), and outlet duct (5) set up the upper end at gasifier (1).
5. A gasification control apparatus in accordance with claim 2, wherein: the gas supply pipe (7) is provided with a heating element (16), and the heating element (16) is connected with a main power switch through a temperature control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287627.4U CN211119329U (en) | 2019-08-09 | 2019-08-09 | Gasification control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287627.4U CN211119329U (en) | 2019-08-09 | 2019-08-09 | Gasification control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211119329U true CN211119329U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921287627.4U Active CN211119329U (en) | 2019-08-09 | 2019-08-09 | Gasification control device |
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| Country | Link |
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| CN (1) | CN211119329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440243A (en) * | 2019-08-09 | 2019-11-12 | 万荣金坦能源科技有限公司 | A kind of gasification control device |
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2019
- 2019-08-09 CN CN201921287627.4U patent/CN211119329U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440243A (en) * | 2019-08-09 | 2019-11-12 | 万荣金坦能源科技有限公司 | A kind of gasification control device |
| CN110440243B (en) * | 2019-08-09 | 2024-06-11 | 万荣金坦能源科技有限公司 | Gasification control device |
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Address after: 030006 station 96, Zhongchuang space, Yunzhu company, 12th floor, Danyang science and technology building, No. 9, science and Technology Street, Taiyuan Xuefu Park, Shanxi comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee after: Taiyuan Meijia hydrogen New Energy Technology Co.,Ltd. Address before: 030006 station 96, Zhongchuang space, Yunzhu company, 12th floor, Danyang science and technology building, No. 9, science and Technology Street, Taiyuan Xuefu Park, Shanxi comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee before: Taiyuan Jintan Energy Technology Co.,Ltd. |