CN212451313U - Full-automatic dustless no-leakage coal feeding set equipment of coal gas making equipment - Google Patents
Full-automatic dustless no-leakage coal feeding set equipment of coal gas making equipment Download PDFInfo
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- CN212451313U CN212451313U CN201921093805.XU CN201921093805U CN212451313U CN 212451313 U CN212451313 U CN 212451313U CN 201921093805 U CN201921093805 U CN 201921093805U CN 212451313 U CN212451313 U CN 212451313U
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Abstract
A full-automatic dustless no-leakage coal charging suit equipment of coal gas making equipment is characterized in that the coal gas making equipment is additionally provided with the coal charging suit equipment; the coal feeding set equipment comprises a coal storage bin arranged at the upper end of the coal gas making equipment, a coal distributor and an automatic coal feeder are arranged at the lower end of the coal storage bin, and a coal bin inspection hole is formed in the lower part of the coal storage bin; the upper end of the coal storage bin is provided with a self-closing coal feeding hole, a coal detecting rod on the upper layer of the coal storage bin, a coal detecting rod on the lower layer of the coal storage bin, a gas dust alarm, a linkage device, a dust removing pipeline and an explosion-proof hole; the utility model provides a coal gasification equipment go up the coal and add the environmental protection problems such as the raise dust pollution and burner gas leakage that the in-process exists, improved the site work environment, improved coal gasification generating equipment's degree of automation.
Description
Technical Field
The utility model relates to a coal gas equipment coal feeding equipment specifically is a full-automatic dustless no leakage coal suit equipment.
Background
Compared with the direct combustion of raw coal, the combustion of coal gas is efficient, clean and convenient to control, and becomes a main cause for pushing a new environment-friendly measure of changing coal into gas, and the coal gas making equipment makes up the defects of objective factors such as limited gas resources, failed pipelines and the like, so that the fuel structure modification and popularization in a mode of changing coal into gas are possible; the existing coal gasification equipment has the following environmental protection problems in the coal feeding process: the coal loading trolley has no sealing device or dust collecting system in the coal loading, inclined bridge system conveying and coal unloading processes, the loading time is dispersed, the dust raising is seriously influenced by wind fields in each operation process, and the field operation management process is not easy to control; secondly, the upper and lower material bells are easy to deform under the action of heat capacity, and then furnace gas leakage occurs due to the difference of pressure inside and outside the furnace; in the coal charging process, the charging bell and the discharging bell are opened in sequence, furnace gas leaks and directly enters the environment, the furnace gas component is coal-like coking chemical coke oven raw coke gas, the pollutant components are complex, and the pollution degree is large; and thirdly, a roller type coal feeder is generally adopted, so that the shell is easy to clamp, the deformation is easy, the sealing condition is poor, and the leakage degree of furnace gas is increased.
Disclosure of Invention
In order to solve the pollution of the coal dust and the furnace gas of the prior coal gas making equipment in the coal adding process, the utility model provides a full-automatic dustless non-leakage coal adding suit equipment of the coal gas making equipment.
The utility model is realized by adopting the following technical scheme.
A full-automatic dustless no-leakage coal charging suit equipment of coal gas making equipment comprises the coal gas making equipment and the coal charging suit equipment; the method is characterized in that: the coal-feeding suit equipment is additionally arranged on the coal gas-making equipment;
the coal feeding set equipment comprises a coal storage bin arranged at the upper end of the coal gas making equipment, a coal distributor and an automatic coal feeder are arranged at the lower end of the coal storage bin, and a coal bin inspection hole is formed in the lower part of the coal storage bin; the upper end of the coal storage bin is provided with a self-closing coal feeding hole, a coal detecting rod on the upper layer of the coal storage bin, a coal detecting rod on the lower layer of the coal storage bin, a gas dust alarm, a linkage device, a dust removing pipeline and an explosion-proof hole;
the dust removal pipeline is formed by extending the top end of the coal storage bin to the bottom of the coal gas making equipment for discharging, and a filter screen is arranged on the dust removal pipeline;
the self-closing coal feeding hole realizes full-automatic dust-free leakage-free automatic coal feeding by a corresponding automatic coal feeder, and comprises a feeding trolley arranged on a coal conveying inclined bridge system rail, a fully-closed raw coal chamber storage and conveying space and a closed coal conveying corridor.
The further technical characteristics are that: the dust removal pipeline and the coal conveying inclined bridge system are symmetrically arranged; the inclination of the coal material conveying inclined bridge system is 30-45 degrees, and the height is the sum of the heights of the coal storage bin and the gas making equipment; the gas making equipment and the coal conveying inclined bridge system are arranged on the same horizontal plane; the storage and conveying space in the raw coal chamber is communicated with the coal storage bin, and a combustion-supporting fan of coal gas combustion equipment is arranged in the storage and conveying space to realize negative-pressure dust collection and furnace gas recovery.
The utility model provides a full-automatic dustless no leakage coal suit equipment of coal gas equipment, including first dust collecting system, by the material loading dolly, coal charge transport inclined bridge system, raw coal indoor storage and transport space, closed coal conveying vestibule and self-closing coal charging hole constitute; the second recovery furnace gas system consists of a coal storage bin, a coal detecting rod on the upper layer of the coal storage bin, a coal detecting rod on the lower layer of the coal storage bin, a coal gas dust alarm, a linkage device, an explosion-proof hole, a coal bin inspection hole, a dust removal pipeline and a filter screen; the third preventing furnace gas leakage system consists of a coal distributor and an automatic coal feeder; the negative pressure power for collecting dust and recovering furnace gas comes from a combustion fan of the coal gas combustion equipment, and the dust and the furnace gas are subjected to dust removal and impurity removal through a filter screen and then enter the combustion equipment for harmless combustion.
The utility model discloses optimized the full-automatic dustless no leakage of coal gasification equipment and added coal suit equipment structure, perfected the full-automatic dustless no leakage of coal gasification equipment and added coal suit equipment function, realized the full-automatic dustless no leakage of coal gasification equipment and added coal pollution-free.
Firstly, a dust collecting system is adopted, a storage space in a raw coal chamber and a closed coal conveying corridor are communicated with a self-closing coal feeding hole and are connected with a gas collecting hole of a dust removing pipeline, a charging trolley is used for charging coal, an inclined bridge system is used for conveying the coal, the raw coal is discharged from the self-closing coal feeding hole and enters a coal feeding bin, raised dust generated in the process of entering the coal feeding bin along with gas flow enters the dust removing pipeline through the gas collecting hole of the dust removing pipeline, and after the dust is removed through a filter screen, tail gas enters combustion equipment; the utility model discloses take the bunker that adds of certain capacity, the material loading dolly coal, the skew bridge system is carried, the coal unloading process time is short and concentrated, is convenient for concentrate the processing to the raise dust.
Secondly, a furnace gas recovery system is adopted, after raw coal enters a coal feeding bin, facilities such as a coal detecting rod on the upper layer of the coal feeding bin, a coal detecting rod on the lower layer of the coal feeding bin, a coal gas dust alarm, a linkage device and the like adopt a water seal structure, and the closed space of the coal feeding bin is kept; the coal gas leakage in the coal gas making facility during the coal feeding process of the coal distributor and the automatic coal feeder enters the coal feeding bin to form coal gas dust, when the concentration of the coal gas dust reaches an alarm value, the interlocking device of the combustion fan is started until the concentration of the coal gas dust recovers to a safe value, the coal gas dust enters the dust removal pipeline, and after the dust is removed by the filter screen, tail gas enters the combustion equipment for combustion and decomposition.
And finally, a furnace gas leakage prevention system is arranged, a coal distributor and an automatic coal feeder are installed in the coal feeding bin, and the automatic coal feeder is driven in a push rod screw horizontal advancing transmission mode, so that raw coal can be uniformly distributed, quantitative feeding is realized, fault-free advancing is realized, the shell clamping accident rate is reduced, and environmental pollution and production process influence caused by restarting and debugging are objectively reduced.
The self-closing coal feeding hole, the coal detecting rod on the upper layer of the coal bunker, the coal detecting rod on the lower layer of the coal bunker and other parts easy to leak gas adopt a special water seal structure, the gas and dust alarm and the interlocking device are interlocked with a combustion fan of the coal gas combustion equipment, the internal and external pressure balance is kept, the leakage and explosion accidents are technically prevented, the dust removing pipeline is provided with the filter screen, particles such as coal dust, smoke dust and the like are removed, and the pollution load of the combustion equipment cannot be increased.
Compared with conventional coal gas equipment coal equipment, the utility model has the advantages that add and have the coal bunker, the material loading dolly, coal charge carries the skew bridge system, store in the raw coal room and carry the space, closed coal conveying vestibule, self-closing coal feeding hole is whole to be located a confined space, under the combustion fan power effect of coal gas combustion equipment, form the negative pressure, take short-time concentrated transport raw coal, the raise dust of production gets into the dust removal pipeline through dust removal pipeline gas collection hole along with the air current, behind the filter screen dust removal, tail gas gets into combustion apparatus combustion-supporting, conventional coal gas equipment coal feeding cycle length has been solved, the inorganization of atmospheric pollutants discharge is many, the dispersion, it is difficult to retrieve dusty gas and extra needs increase production facility and power consumption scheduling problem.
When conventional coal gas equipment adds coal, the burner gas leaks in directly getting into the air, generally all does not have corresponding processing facility, because the burner gas composition is complicated, and the processing technology degree of difficulty is also great, the utility model discloses the water seal structure, coal gas dirt alarm and interlocking structure, dust removal pipeline and filter screen dust removal structure, tail gas that take get into combustion system through combustion fan and burn, accomplish like this that the coal-feeding process does not have the leakage, the operation process can ensure safety, leak the furnace gas and deal with harmlessly.
The automatic coal feeder in the coal feeding bin is opened and closed in a push rod screw horizontal advancing transmission mode, raw coal is uniformly distributed, quantitative feeding is achieved, fault-free advancing is achieved, the accident rate of shell clamping is reduced, and environmental pollution and production process influence caused by restarting and debugging are objectively reduced.
The coal gas combustion equipment combustion-supporting fan is used as power, only a dust removal pipeline is needed to be added, power consumption is not needed to be increased, and centralized collection, filtration and harmless disposal of coal dust and furnace dust gas can be achieved.
The raw coal is stored and transported in a relatively closed space, a gas collecting port can recover simple dust-containing gas, and the dust collecting process is stopped after the raw coal is transported.
The coal feeding bin is in a sealing state under the action of each water seal, dust and furnace gas are not leaked in the coal feeding process, a gas dust alarm and a linkage structure are adopted to timely extract furnace dust gas in an early warning state for harmless treatment, the whole process is full-automatic, and the coal feeding bin is safe and environment-friendly.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1-a feeding trolley; 2-a coal conveying inclined bridge system; 3-storage and conveying space in the raw coal chamber; 4-closed coal conveying gallery; 5-self-closing coal feeding hole; 6-coal detecting rod on the upper layer of the coal bunker; 7-coal detecting rod at the lower layer of the coal bunker; 8-gas dust alarm and interlocking device; 9-a dust removal pipeline; 10-explosion-proof hole; 11-a coal storage bin; 12-coal bunker inspection hole; 13-coal distributor; 14-automatic coal feeder; 15-coal gas making equipment; 16-a filter screen.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
The full-automatic dust-free leakage-free coal feeding set equipment for the coal gas making equipment comprises the existing coal gas making equipment and the added coal feeding set equipment; the structure is that a coal charging set device is additionally arranged on the existing coal gas making device.
The added coal feeding set equipment comprises a coal storage bin 11 arranged at the upper end of the coal gas making equipment, a coal distributor 13 and an automatic coal feeder 14 are arranged at the lower end of the coal storage bin 11, and a coal bin inspection hole 12 is formed in the lower part of the coal storage bin 11; the upper end of a coal storage bin 11 is provided with a self-closing coal feeding hole 5, a coal detecting rod 6 on the upper layer of the coal storage bin, a coal detecting rod 7 on the lower layer of the coal storage bin, a gas dust alarm and interlocking device 8, a dust removing pipeline 9 and an explosion-proof hole 10;
wherein the dust removal pipeline 9 extends from the top end of the coal storage bin 11 to the bottom of the coal gas making equipment 15 for discharge, and a filter screen 16 is arranged on the dust removal pipeline 9;
the self-closing coal feeding hole 5 is used for realizing full-automatic dust-free leakage-free automatic coal feeding by a corresponding automatic coal feeding machine 14, and comprises a feeding trolley 1 arranged on a track of a coal conveying inclined bridge system 2, a fully-closed raw coal indoor storage and conveying space 3 and a closed coal conveying corridor 4.
The full-automatic dust-free leakage-free coal feeding set equipment for the coal gas making equipment is further characterized in that the dust removal pipeline 9 and the coal material conveying inclined bridge system 2 are symmetrically arranged and can also be arranged on one side.
The full-automatic dust-free leakage-free coal feeding set equipment for the coal gas making equipment is further characterized in that the inclination of the coal material conveying inclined bridge system 2 is 30-45 degrees, and the height of the coal material conveying inclined bridge system is the sum of the heights of the coal storage bin 11 and the gas making equipment.
The full-automatic dust-free leakage-free coal feeding set equipment for the coal gas making equipment is further characterized in that the coal gas making equipment and the coal material conveying inclined bridge system 2 are arranged on the same horizontal plane.
The full-automatic dust-free leakage-free coal feeding set equipment for the coal gas making equipment is characterized in that a storage and conveying space 3 in a raw coal chamber is communicated with a coal storage bin 11 to form a combustion fan of the coal gas making combustion equipment, so that negative-pressure dust collection and furnace gas recovery are realized.
In the above embodiment, the first dust collecting system is composed of a feeding trolley, a coal conveying skew bridge system, a raw coal indoor storage and conveying space, a closed coal conveying corridor and a self-closing coal feeding hole, and is used for collecting dust-containing gas generated in the processes of coal preparation, transportation and blanking, and avoiding emission of raised dust in an unorganized state; the second recovery furnace gas system is composed of a coal storage bin, a coal detecting rod on the upper layer of the coal storage bin, a coal detecting rod on the lower layer of the coal storage bin, a coal dust alarm and a linkage device, an explosion-proof hole, a coal bin inspection hole, a dust removal pipeline and a filter screen, and is used for collecting unbalanced dust-containing exhaust gas and a small amount of accidentally leaked furnace gas of the coal storage bin, and the unbalanced dust-containing exhaust gas and the small amount of accidentally leaked furnace gas are subjected to dust removal and impurity removal through the filter screen and; the third preventing gas leakage system consists of a coal distributor and an automatic coal feeder and is used for isolating the coal storage bin and the coal gas making equipment and keeping different pressure environments.
The utility model discloses around coal gas making equipment, set up the coal bunker, realized that the coal feeding process does not have the leakage or leaks the burner gas less, the dusty gas that coal preparation, transportation and blanking process produced and a small amount of burner gas are innoxious after the filter screen removes dust and edulcoration.
Example 1
As shown in the attached figure 1, the full-automatic dust-free leakage-free coal feeding set equipment of the coal gas production equipment comprises a feeding trolley 1, a coal material conveying inclined bridge system 2, a raw coal indoor storage and conveying space 3, a closed coal conveying corridor 4, a self-closing coal feeding hole 5, a coal bunker upper coal detecting rod 6, a coal bunker lower coal detecting rod 7, a coal gas dust alarm and interlocking device 8, a dust removing pipeline 9, an explosion-proof hole 10, a coal bunker 11, a coal bunker inspection hole 12, a coal distributor 13, an automatic coal feeder 14, a coal gas production equipment 15 and a filter screen 16; the first dust collecting system consists of a feeding trolley 1, a coal conveying inclined bridge system 2, a raw coal indoor storage and conveying space 3, a closed coal conveying corridor 4 and a self-closing coal feeding hole 5; the second recovery furnace gas system is composed of a coal storage bin 11, a coal detecting rod 6 on the upper layer of the coal storage bin, a coal detecting rod 7 on the lower layer of the coal storage bin, a coal gas dust alarm and interlocking device 8, an explosion-proof hole 10, a coal bin inspection hole 12, a dust removal pipeline and a filter screen 16; the third preventing furnace gas leakage system consists of a coal distributor and an automatic coal feeder; the negative pressure power for collecting dust and recovering furnace gas comes from a combustion-supporting fan of the coal gas combustion equipment, the dust and the furnace gas are subjected to dust removal and impurity removal through a filter screen and then enter the combustion equipment for harmless combustion, and a dust removal pipeline is communicated with the tail end of the filter screen, the combustion-supporting fan and the coal-fired equipment.
The first dust collecting system has the combustion fan turned on to form negative pressure in the closed coal conveying passage, and the feeding bogie, the inclined coal conveying bridge system, the coal storing and conveying space, etc. produce dust containing gas and exhausted air to enter the dust collecting pipeline via the air collecting port.
And the second furnace gas recovery system forms a closed system after the coal storage of the coal storage bin is finished, when raw coal in the coal storage bin sequentially enters the coal gas making equipment through the coal distributor and the automatic coal feeder, a small amount of furnace gas in the coal gas making equipment enters the coal storage bin, furnace dust gas is formed at the top of the coal storage bin, when the furnace dust gas reaches an early warning limit value, the gas and dust alarm and the interlocking device are started, the furnace dust gas passes through the dust collection pipeline of the gas collection port, and when the furnace dust gas is lower than the early warning limit value, the gas and dust alarm and the interlocking device are closed.
In the third coal gas leakage prevention system, when coal needs to be added to the coal gas production equipment, the coal distributor 13 and the automatic coal feeder are started in sequence, so that coal in the coal storage bin enters the coal gas production equipment, the automatic coal feeder adopts a push rod screw horizontal advancing transmission opening and closing mode, and the structure and the principle of the automatic coal feeder are well known by those skilled in the art.
The dust removal pipeline is provided with a detachable cleaning filter 16 which is checked and cleaned regularly, so that the dust content of the airflow entering the combustion fan and then reaching the combustion equipment is little or zero, the dust pollution load of waste gas generated by the combustion equipment is reduced, and the filter screen is a standard industrial product.
Other self-closing coal feeding holes, coal detecting rods on the upper layer of the coal bunker, water seals on the coal detecting rods on the lower layer of the coal bunker, the water seal height is set according to the pressure in the furnace, water is automatically supplemented, the coal storage bunker is kept in an isolated state from the outside, and the structure and the principle of the self-closing coal feeding hole are well known to those skilled in the art.
Claims (5)
1. A full-automatic dustless no-leakage coal charging suit equipment of coal gas making equipment comprises the coal gas making equipment and the coal charging suit equipment; the method is characterized in that: the coal-feeding suit equipment is additionally arranged on the coal gas-making equipment;
the coal feeding set equipment comprises a coal storage bin (11) arranged at the upper end of the coal gas making equipment, a coal distributor (13) and an automatic coal feeder (14) are arranged at the lower end of the coal storage bin (11), and a coal bin inspection hole (12) is arranged at the lower part of the coal storage bin (11); the upper end of the coal storage bin (11) is provided with a self-closing coal feeding hole (5), a coal detecting rod (6) on the upper layer of the coal storage bin, a coal detecting rod (7) on the lower layer of the coal storage bin, a coal gas dust alarm and linkage device (8), a dust removing pipeline (9) and an explosion-proof hole (10);
the dust removal pipeline (9) is formed by extending the top end of the coal storage bin (11) to the bottom of the coal gas making equipment (15) for discharging, and a filter screen (16) is arranged on the dust removal pipeline (9);
the self-closing coal feeding hole (5) is used for realizing full-automatic dust-free leakage-free automatic coal feeding by a corresponding automatic coal feeding machine (14), and comprises a feeding trolley (1) arranged on a track of a coal material conveying inclined bridge system (2), a fully-closed raw coal indoor storage and conveying space (3) and a closed coal conveying corridor (4).
2. The full-automatic dust-free leakage-free coal feeding kit equipment of the coal gas making equipment as claimed in claim 1, wherein: the dust removal pipeline (9) and the coal conveying inclined bridge system (2) are symmetrically arranged.
3. The full-automatic dust-free leakage-free coal feeding kit equipment of the coal gas making equipment as claimed in claim 1 or 2, characterized in that: the inclination of the coal conveying inclined bridge system (2) is 30-45 degrees, and the height is the sum of the heights of the coal storage bin (11) and the gas making equipment.
4. The full-automatic dust-free leakage-free coal feeding kit equipment of the coal gas making equipment as claimed in claim 1, wherein: the gas making equipment and the coal conveying inclined bridge system (2) are arranged on the same horizontal plane.
5. The full-automatic dust-free leakage-free coal feeding kit equipment of the coal gas making equipment as claimed in claim 1, wherein: the storage and conveying space (3) in the raw coal chamber is communicated with the coal storage bin (11) to form a combustion fan of coal gas combustion equipment, so that negative pressure dust collection and furnace gas recovery are realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921093805.XU CN212451313U (en) | 2019-07-13 | 2019-07-13 | Full-automatic dustless no-leakage coal feeding set equipment of coal gas making equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921093805.XU CN212451313U (en) | 2019-07-13 | 2019-07-13 | Full-automatic dustless no-leakage coal feeding set equipment of coal gas making equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212451313U true CN212451313U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921093805.XU Expired - Fee Related CN212451313U (en) | 2019-07-13 | 2019-07-13 | Full-automatic dustless no-leakage coal feeding set equipment of coal gas making equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212451313U (en) |
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2019
- 2019-07-13 CN CN201921093805.XU patent/CN212451313U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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Granted publication date: 20210202 Termination date: 20210713 |