CN213416787U - Steam pipeline pressure control system for biomass gasification equipment - Google Patents
Steam pipeline pressure control system for biomass gasification equipment Download PDFInfo
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- CN213416787U CN213416787U CN202022203950.8U CN202022203950U CN213416787U CN 213416787 U CN213416787 U CN 213416787U CN 202022203950 U CN202022203950 U CN 202022203950U CN 213416787 U CN213416787 U CN 213416787U
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Abstract
The utility model discloses a steam pipeline pressure control system for biomass gasification equips, including biomass gasification stove and controller, biomass gasification stove's steam outlet intercommunication steam conduit is equipped with electrical control valve on the steam conduit, all is equipped with pressure sensor on the steam conduit of electrical control valve both sides, and the controller is connected with electrical control valve, pressure sensor. The utility model discloses can overcome the control mode of traditional biomass gasification stove's steam, guarantee automatically that biomass gasification stove's pressure stability is unchangeable in the certain limit, realize the steam emission of complete automatic control biomass gasification stove, guarantee biomass gasification stove's stability, the resource of using manpower sparingly, the operation precision is high.
Description
Technical Field
The utility model relates to a biomass gasification technical field especially relates to a steam pipeline pressure control system that is used for biomass gasification to equip.
Background
In the industrial field, biomass mainly refers to lignocellulose such as straws and trees except grains and fruits in the production process of agriculture and forestry, leftovers in the processing industry of agricultural products, agricultural and forestry wastes, livestock and poultry manure and wastes in the production process of animal husbandry, and the like. In hydrocarbon gasification processes, these biomasses can be gasified to produce gaseous fuels (in particular, such gasification processes can convert biomass or other hydrocarbon feedstocks into gaseous mixtures of carbon monoxide and hydrogen by reaction with oxygen and steam in a gasifier), using gasification equipment, i.e., biomass gasification equipment. The gases produced by the gasification may be cleaned, processed, and utilized as fuel in an engine to produce electricity.
The steam pipeline pressure of the traditional biomass gasification device is manually controlled, the labor intensity is high, the operation precision is low, and the steam production and pressure requirements can be met only by repeated operation.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned defects, the present invention aims to provide a steam pipeline pressure control system for biomass gasification equipment, which has simple structure, easy control, high efficiency and stability.
In order to achieve the above object, the utility model discloses a following technical scheme realizes: the utility model provides a steam pipeline pressure control system for biomass gasification equips, includes biomass gasification stove and controller, biomass gasification stove's steam outlet intercommunication steam conduit, the last electric control valve that is equipped with of steam conduit, all be equipped with pressure sensor on the steam conduit of electric control valve both sides, the controller is connected with electric control valve, pressure sensor.
Further, still include manual regulation valve I and manual regulation valve II, manual regulation valve I sets up the one side that is close to biomass gasification stove at electric control valve, manual regulation valve II sets up the one side of keeping away from biomass gasification stove at electric control valve.
Further, the pressure sensor is also connected with a pressure display.
Further, the biomass gasification furnace further comprises a branch steam pipeline, one end of the branch steam pipeline is communicated with the steam pipeline between the manual regulating valve I and the biomass gasification furnace, and the other end of the branch steam pipeline is communicated with the steam pipeline between the electric regulating valve and the manual regulating valve II.
Furthermore, a manual regulating valve III is arranged on the branch steam pipeline.
The utility model has the advantages that: the control mode of steam of traditional biomass gasification stove can be overcome, the pressure stability of automatic assurance biomass gasification stove is unchangeable in certain extent, has realized the steam emission of complete automatic control biomass gasification stove, guarantees biomass gasification stove's stability, and the security is used manpower resources sparingly, and the operation precision is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1. biomass gasification stove, 2, controller, 3, steam outlet, 4, steam conduit, 5, electrical control valve, 6, pressure sensor, 7, manual control valve I, 8, manual control valve II, 9, pressure display, 10, steam conduit 10, 11, manual control valve III.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 all belong to the protection scope of the present invention.
As shown in fig. 1, a steam pipeline pressure control system for biomass gasification equipment according to an embodiment of the present invention includes a biomass gasification furnace 1 and a controller 2. 3 intercommunication steam conduit 4 of steam outlet of biomass gasification stove 1 are equipped with electrical control valve 5 on steam conduit 4, all are equipped with pressure sensor 6 on the steam conduit 4 of electrical control valve 5 both sides, and controller 2 is connected with electrical control valve 5, pressure sensor 6.
In a specific embodiment, the biomass gasification furnace further comprises a manual regulating valve I7 and a manual regulating valve II 8, wherein the manual regulating valve I7 is arranged on one side, close to the biomass gasification furnace 1, of the electric regulating valve 5, and the manual regulating valve II 8 is arranged on one side, far away from the biomass gasification furnace 1, of the electric regulating valve 5.
In a specific embodiment, a pressure display 9 is also connected to the pressure sensor 6.
In a specific embodiment, the biomass gasification furnace further comprises a branch steam pipeline 10, one end of the branch steam pipeline 10 is communicated with the steam pipeline 4 between the manual regulating valve I7 and the biomass gasification furnace 1, and the other end of the branch steam pipeline 10 is communicated with the steam pipeline 4 between the electric regulating valve 5 and the manual regulating valve II 8.
In a specific embodiment, the branch steam pipeline 10 is provided with a manual regulating valve III 11.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
During normal use, the utility model discloses a well manual regulation valve is in the open mode. When the steam pressure of the biomass gasification furnace 1 rises, the two pressure sensors 6 on the steam pipeline 4 feed back the pressure value to the controller 2, and when the controller 2 judges that the pressure difference of the two pressure sensors 6 is greater than the set value, the controller 2 controls the electric regulating valve 5 to open, so that the steam of the biomass gasification furnace 1 is discharged.
When the steam pressure of the biomass gasification furnace 1 is reduced, the two pressure sensors 6 on the steam pipeline 4 feed back the pressure values to the controller 2, and when the controller 2 judges that the pressure difference of the two pressure sensors 6 is smaller than a set value, the controller 2 controls the electric regulating valve 5 to close, and the steam of the biomass gasification furnace 1 stops being discharged.
When the electric regulating valve 5 fails to open or close automatically, the steam pipeline 4 can be opened or closed by the mutual cooperation of the manual regulating valves II.
Specifically, when steam needs to be discharged and the electric control valve 5 cannot be automatically opened when being in a closed state, the manual control valve i 7 is closed and the manual control valve iii 11 is opened, so that the steam is sequentially discharged from the steam pipeline 4, the branch steam pipeline 10, the manual control valve iii 11, the steam pipeline 4 and the manual control valve ii 8 through the steam pipeline 4. When steam needs to be discharged and the electric control valve 5 is in an open state and cannot be automatically closed, the manual control valve I7 and the manual control valve III 11 can be closed, so that the steam cannot be discharged any more.
The utility model discloses can overcome the control mode of traditional biomass gasification stove's steam, guarantee automatically that biomass gasification stove's pressure stability is unchangeable in the certain limit, realize the steam emission of complete automatic control biomass gasification stove, guarantee biomass gasification stove's stability, the resource of using manpower sparingly, the operation precision is high.
The above-mentioned embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A steam pipeline pressure control system for biomass gasification equipment, including biomass gasification stove and controller, its characterized in that: the steam outlet of the biomass gasification furnace is communicated with a steam pipeline, an electric control valve is arranged on the steam pipeline, pressure sensors are arranged on the steam pipelines on two sides of the electric control valve, and the controller is connected with the electric control valve and the pressure sensors.
2. The steam pipeline pressure control system for biomass gasification equipment of claim 1, characterized in that: still include manual control valve I and manual control valve II, manual control valve I sets up the one side that is close to biomass gasification stove at electrical control valve, manual control valve II sets up the one side of keeping away from biomass gasification stove at electrical control valve.
3. The steam pipeline pressure control system for biomass gasification equipment of claim 1, characterized in that: the pressure sensor is also connected with a pressure display.
4. A steam pipe pressure control system for biomass gasification equipment according to claim 1 or 2, characterized in that: still include a steam pipeline, the steam pipeline intercommunication between one end and manual control valve I, the biomass gasification stove of a steam pipeline, the steam pipeline intercommunication between the other end and electric control valve, the manual control valve II of a steam pipeline.
5. The steam pipeline pressure control system for biomass gasification equipment of claim 4, wherein: and a manual regulating valve III is arranged on the branch steam pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022203950.8U CN213416787U (en) | 2020-09-30 | 2020-09-30 | Steam pipeline pressure control system for biomass gasification equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022203950.8U CN213416787U (en) | 2020-09-30 | 2020-09-30 | Steam pipeline pressure control system for biomass gasification equipment |
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| CN213416787U true CN213416787U (en) | 2021-06-11 |
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| CN202022203950.8U Active CN213416787U (en) | 2020-09-30 | 2020-09-30 | Steam pipeline pressure control system for biomass gasification equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113890417A (en) * | 2021-10-11 | 2022-01-04 | 河南省中原大化集团有限责任公司 | Starting method of main motor of high-power chilling gas compressor under soft start-free condition |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113890417A (en) * | 2021-10-11 | 2022-01-04 | 河南省中原大化集团有限责任公司 | Starting method of main motor of high-power chilling gas compressor under soft start-free condition |
| CN113890417B (en) * | 2021-10-11 | 2024-03-26 | 河南省中原大化集团有限责任公司 | Starting method of main motor of high-power refrigerating air compressor under soft start condition |
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