CN212608125U - Full-pipe super-concentrated-phase efficient energy-saving blockage-treating anti-abrasion pilot-operated type ash conveying and powder conveying system - Google Patents
Full-pipe super-concentrated-phase efficient energy-saving blockage-treating anti-abrasion pilot-operated type ash conveying and powder conveying system Download PDFInfo
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- CN212608125U CN212608125U CN202021408327.XU CN202021408327U CN212608125U CN 212608125 U CN212608125 U CN 212608125U CN 202021408327 U CN202021408327 U CN 202021408327U CN 212608125 U CN212608125 U CN 212608125U
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Abstract
The utility model discloses a full pipe hyperconcentration phase high efficiency energy saving blockage-controlling abrasion-proof guide type ash conveying and powder conveying system, which comprises an ash bucket, a bin pump, an air supply device, an ash storehouse, a bag-type dust collector and an ash conveying pipeline, wherein the ash conveying pipeline comprises an ash conveying pipe, an auxiliary air pipe and an automatic bolt forming valve, and further comprises an air heating component, the air heating component comprises a stainless steel outer shell, a heat preservation inner shell and an electric heating block, the electric heating block is detachably arranged on the inner wall of the heat preservation inner shell, and the heat preservation inner shell is arranged on the inner wall of the stainless steel outer shell; the air outlet end of the automatic bolting valve is in fluid conduction connection with the air inlet end of the air heating component, and the air outlet end of the air heating component is in fluid conduction connection with the air inlet end of the ash conveying pipe; the electric heating block is electrically connected with the air heating controller. The utility model discloses the utilization is heated the gas that flows from automatic plug valve in, and then makes the water that combines with fly ash become water vapor again for the fly ash that bonds on defeated ash pipe inner wall drops, then utilizes pressure differential to accomplish defeated ash.
Description
Technical Field
The utility model relates to a defeated grey technical field. In particular to a full-pipe super-concentrated phase high-efficiency energy-saving blockage-preventing abrasion-preventing pilot-operated type ash and powder conveying system.
Background
The full pipe ultra-concentrated phase ash conveying and powder conveying system has the advantages of high efficiency, energy conservation, small abrasion to an ash conveying pipeline and increasing popularity of users. However, the problem that the ash conveying and powder conveying system using the airflow ash conveying and powder conveying system has to face is that the water vapor content in the airflow is excessive. When the steam content in the airflow is high, the steam can be condensed into water on the fly ash when meeting the fly ash, and the fly ash adsorbed with water can be adhered to the inner wall of the ash conveying pipe. If not in time clear up the fly ash that bonds on defeated ash pipe inner wall for defeated ash pipe becomes heavy and defeated ash pipe internal diameter diminishes, will cause defeated ash pipe to block up at last, and at defeated ash pipe in-process of blockking up gradually, the opening frequency of automatic one-tenth bolt valve also can rise gradually moreover.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to provide a full pipe is super concentrated looks energy-efficient to be controlled stifled abrasionproof guide's formula ash conveying powder system, utilizes and heats the gas that flows from automatic bolt valve in, and then makes the water that combines with fly ash become steam again for the fly ash that bonds on ash conveying pipe inner wall drops, then utilizes pressure differential to accomplish ash conveying.
In order to solve the technical problem, the utility model provides a following technical scheme:
the full-pipe super-concentrated-phase high-efficiency energy-saving blockage-controlling anti-abrasion pilot-operated ash conveying and powder conveying system comprises an ash hopper, a bin pump, an air supply device, an ash warehouse, a bag-type dust remover and an ash conveying pipeline, wherein the ash conveying pipeline comprises an ash conveying pipe, an auxiliary air pipe and an automatic bolt forming valve, and further comprises an air heating mechanism, the air heating mechanism comprises a stainless steel outer shell, a heat-insulating inner shell and an electric heating block, the electric heating block is detachably mounted on the inner wall of the heat-insulating inner shell, and the heat-insulating inner shell is mounted on the inner wall of the stainless steel outer shell; the air outlet end of the automatic plug forming valve is in fluid conduction connection with the air inlet end of the air heating mechanism, and the air outlet end of the air heating mechanism is in fluid conduction connection with the air inlet end of the ash conveying pipe; the electric heating block is electrically connected with the air heating controller.
According to the full-pipe super-concentrated-phase high-efficiency energy-saving blockage-treating abrasion-proof pilot-operated ash and powder conveying system, more than or equal to 3 electric heating blocks are detachably mounted on the inner wall of the heat-insulating inner shell.
In the full-pipe super-concentrated-phase high-efficiency energy-saving blockage-controlling abrasion-proof pilot-operated ash and powder conveying system, the air heating mechanism comprises a straight cylinder section and a conical cylinder section, and the electric heating block is detachably mounted on the inner wall of the heat-insulating inner shell of the straight cylinder section; the automatic plug forming valve is in fluid conduction connection with the gas inlet end of the straight cylinder section, the gas outlet end of the straight cylinder section is in fluid conduction connection with the flaring end of the conical cylinder section, and the necking end of the straight cylinder section is in fluid conduction connection with the gas inlet end of the ash conveying pipe.
The full-pipe super-concentrated-phase high-efficiency energy-saving blockage-controlling abrasion-proof pilot-operated type ash and powder conveying system is characterized in that a mixed flow plate is arranged in the conical barrel section, and a vent hole penetrating through the upper plate surface and the lower plate surface of the mixed flow plate is formed in the mixed flow plate.
In the full-pipe super-concentrated-phase efficient energy-saving blockage-controlling anti-abrasion pilot-operated ash and powder conveying system, the vent hole formed in the center of the mixed flow plate is a straight-through hole coaxial with the mixed flow plate, and the vent hole formed on the mixed flow plate around the straight-through hole in the circumferential direction is an inclined hole with an included angle between a central axis and the central axis of the mixed flow plate larger than 0 degree and smaller than 90 degrees.
In the full-pipe super-concentrated-phase high-efficiency energy-saving blockage-controlling abrasion-preventing pilot-operated type ash and powder conveying system, the included angle between the central axis of the inclined hole and the central axis of the mixed flow plate is greater than or equal to 20 degrees and less than or equal to 50 degrees.
In the full-pipe super-concentrated-phase high-efficiency energy-saving blockage-controlling abrasion-proof pilot-operated ash and powder conveying system, the air outlet direction of the inclined hole faces to the mixed flow plate middle shaft.
In the full-pipe super-concentrated-phase high-efficiency energy-saving blockage-controlling abrasion-proof pilot-operated ash and powder conveying system, the air outlet end of the automatic bolting valve is in fluid conduction connection with the air inlet end of the air heating mechanism through the connecting cylinder.
The technical scheme of the utility model following profitable technological effect has been obtained:
1. the utility model discloses the utilization is heated the gas that is insufflated in the ash conveying pipe by automatic cork forming valve, then utilize the gas after the heating to become steam with the water heating that condenses in the fly ash, thereby make the fly ash that bonds on the ash conveying pipe inner wall drop, accomplish the mediation of ash conveying pipe, the noncongestion of ash conveying pipe has been guaranteed, not only can deal with the steam that ash conveying pipe temperature is lower to lead to condense under the cold weather in winter, can also deal with the gas-fired more condition of vapor content in the gas conveying that the drying effect of air feeder is unsatisfactory leads to (under the non-extreme condition, promptly under the non-air feeder can't carry out the dry condition completely).
2. The mixed flow plate can solve the problem of uneven gas heating, so that the temperature of the gas blown into the ash conveying pipe is uniform.
Drawings
FIG. 1 is a block diagram of the full pipe super-concentrated phase high-efficiency energy-saving blockage-preventing guide type ash and powder conveying system of the present invention;
FIG. 2 is a schematic structural view of an automatic dredging valve of the full-pipe super-concentrated phase high-efficiency energy-saving blockage-preventing abrasion-preventing pilot-operated type ash and powder conveying system of the utility model;
fig. 3 is a schematic structural diagram of the elastic material washer of the full-pipe super-concentrated phase high-efficiency energy-saving blockage-preventing pilot-operated ash conveying and powder conveying system.
The reference numbers in the figures denote: 1-gas supply equipment; 2-ash bucket; 3-bin pump; 4-ash conveying pipe; 5-auxiliary trachea; 6-ash storehouse; 7-bag dust collector; 8-automatic bolt forming valve; 9-an air heating mechanism; 10-a connecting cylinder; 11-a straight cylinder section; 12-a cone section; 13-stainless steel housing; 14-insulating inner shell; 15-an electrical heating block; 16-a flow mixing plate; 17-Vent hole.
Detailed Description
In this embodiment, as shown in fig. 1 to 3, the full-pipe super-concentrated phase high-efficiency energy-saving blockage-controlling anti-abrasion pilot-operated ash conveying and powder conveying system of the present invention comprises an ash bucket 2, a bin pump 3, an air supply device 1, an ash bin 6, a bag-type dust collector 7, an ash conveying pipeline and an air heating mechanism 9, wherein the ash conveying pipeline comprises an ash conveying pipe 4, an auxiliary air pipe 5 and an automatic bolt forming valve 8; the air heating mechanism 9 comprises a stainless steel outer shell 13, a heat-preservation inner shell 14 and 8 electric heating blocks 15, wherein the electric heating blocks 15 are detachably mounted on the inner wall of the heat-preservation inner shell 14 at equal intervals along the circumferential direction of the heat-preservation inner shell 14, and the heat-preservation inner shell 14 is mounted on the inner wall of the stainless steel outer shell 13; the air outlet end of the air supply equipment 1 is in fluid conduction connection with the air inlet end of the bin pump 3; the ash outlet end of the ash bucket 2 is in fluid conduction connection with the ash inlet end of the bin pump 3, the ash outlet end of the bin pump 3 is in fluid conduction connection with the ash inlet end of the ash bin 6 through the ash conveying pipe 4, the air outlet end of the ash bin 6 is in fluid conduction connection with the bag-type dust collector 7, and the air outlet end of the bag-type dust collector 7 is in conduction with the atmosphere; the air inlet end of the auxiliary air pipe 5 is in fluid conduction connection with the air outlet end of the air supply device 1, the air outlet end of the auxiliary air pipe 5 is in fluid conduction connection with the air inlet end of the automatic bolt forming valve 8, the air outlet end of the automatic bolt forming valve 8 is in fluid conduction connection with the air inlet end of the air heating mechanism 9 through a connecting cylinder 10, and the air outlet end of the air heating mechanism 9 is in fluid conduction connection with the air inlet end of the ash conveying pipe 4; the electric heating block 15 is electrically connected with the air heating controller.
The air heating mechanism 9 comprises a straight cylinder section 11 and a conical cylinder section 12, and the electric heating block 15 is detachably mounted on the inner wall of the heat-insulating inner shell 14 of the straight cylinder section 11; the automatic plug forming valve 8 is in fluid conduction connection with the gas inlet end of the straight cylinder section 11, the gas outlet end of the straight cylinder section 11 is in fluid conduction connection with the flaring end of the conical cylinder section 12, and the necking end of the straight cylinder section 11 is in fluid conduction connection with the gas inlet end of the ash conveying pipe 4.
In view of the fact that it is impossible to determine on which part of the fly ash the water vapor is condensed, in order to heat the fly ash in the ash conveying pipe 4 near the air outlet end of the air heating mechanism 9 more comprehensively, it is necessary to make the hot air flow blown out from the air heating mechanism 9 be a hot air flow with a more uniform temperature, therefore, a mixed flow plate 16 is arranged in the conical barrel section 12, and a vent hole 17 penetrating through the upper plate surface and the lower plate surface of the mixed flow plate 16 is formed on the mixed flow plate 16. The vent hole 17 arranged at the center of the mixed flow plate 16 is a straight hole coaxial with the mixed flow plate 16, the vent hole 17 arranged on the mixed flow plate 16 around the straight hole in the circumferential direction is an inclined hole with an included angle of 47 degrees between the central axis and the central axis of the mixed flow plate 16, and the air outlet direction of the inclined hole faces the central axis of the mixed flow plate 16, so that hot air blown out from the straight cylinder section 11 can be fully and crossly mixed when passing through the mixed flow plate 16, and is further mixed under the action of beam current of the conical cylinder section 12 to form hot air with uniform temperature.
When the utility model is used for conveying ash or powder, because the temperature of the environment of the ash conveying pipe 4 is lower, the temperature of the fly ash in the ash conveying pipe 4 is low, and when the fly ash meets the gas blown out from the automatic bolting valve 8, the water vapor in the gas is condensed into liquid water, further leading the fly ash to be bonded on the inner wall of the ash conveying pipe 4, therefore, when the ambient temperature is lower than the normal temperature and the gas is used as the gas for gas-phase ash conveying and powder conveying, the air heating mechanism 9 is controlled by controlling the air heating controller by utilizing a control console of a full-pipe super-concentrated phase high-efficiency energy-saving blockage-preventing pilot-operated ash and powder conveying system to heat the gas blown out from the automatic bolt forming valve 8, therefore, water vapor in the gas for conveying ash and powder is prevented from being condensed into liquid water in a low-temperature environment, and the coal ash is prevented from being adhered to the inner wall of the ash conveying pipe 4 after adsorbing water. Simultaneously can also guarantee 1 drying efficiency of air feeder is when 70 ~ 90%, the utility model discloses still can normally carry out defeated ash and defeated powder.
Utilize air heating mechanism 9 is to blowing in the air in defeated ash pipe 4 heats, not only can reduce the probability that vapor combines condensation to become liquid water with fly ash in the air, can also reduce simultaneously air feeder 1 drying air in-process drying burden alleviates air feeder 1 maintains the burden.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are possible which remain within the scope of the appended claims.
Claims (8)
1. The full-pipe super-concentrated-phase efficient energy-saving blockage-treating anti-abrasion pilot-operated ash conveying and powder conveying system comprises an ash bucket (2), a bin pump (3), an air supply device (1), an ash bin (6), a bag-type dust collector (7) and an ash conveying pipeline, wherein the ash conveying pipeline comprises an ash conveying pipe (4), an auxiliary air pipe (5) and an automatic bolt forming valve (8), and is characterized by further comprising an air heating mechanism (9), the air heating mechanism (9) comprises a stainless steel outer shell (13), a heat-insulating inner shell (14) and an electric heating block (15), the electric heating block (15) is detachably mounted on the inner wall of the heat-insulating inner shell (14), and the heat-insulating inner shell (14) is mounted on the inner wall of the stainless steel outer shell (13); the air outlet end of the automatic bolt forming valve (8) is in fluid conduction connection with the air inlet end of the air heating mechanism (9), and the air outlet end of the air heating mechanism (9) is in fluid conduction connection with the air inlet end of the ash conveying pipe (4); the electric heating block (15) is electrically connected with the air heating controller.
2. The full-pipe super-concentrated phase high-efficiency energy-saving blockage-controlling abrasion-preventing pilot-operated ash conveying and powder conveying system as claimed in claim 1, wherein more than or equal to 3 electric heating blocks (15) are detachably mounted on the inner wall of the heat-insulating inner shell (14).
3. The full-pipe super-concentrated phase high-efficiency energy-saving blockage-controlling abrasion-preventing pilot-operated ash conveying and powder conveying system as claimed in claim 2, wherein the air heating mechanism (9) comprises a straight cylinder section (11) and a conical cylinder section (12), and the electric heating block (15) is detachably mounted on the inner wall of the heat-insulating inner shell (14) of the straight cylinder section (11); the automatic plug forming valve (8) is in fluid conduction connection with the air inlet end of the straight cylinder section (11), the air outlet end of the straight cylinder section (11) is in fluid conduction connection with the flaring end of the conical cylinder section (12), and the necking end of the straight cylinder section (11) is in fluid conduction connection with the air inlet end of the ash conveying pipe (4).
4. The full-pipe super-concentrated phase high-efficiency energy-saving blockage-controlling abrasion-preventing pilot-operated type ash and powder conveying system according to claim 3, characterized in that a mixed flow plate (16) is arranged in the conical barrel section (12), and the mixed flow plate (16) is provided with vent holes (17) penetrating through the upper plate surface and the lower plate surface of the mixed flow plate (16).
5. The full-pipe super-concentrated phase high-efficiency energy-saving blockage-controlling anti-abrasion pilot-operated ash and powder conveying system according to claim 4, characterized in that the vent hole (17) formed in the center of the flow mixing plate (16) is a straight-through hole coaxial with the flow mixing plate (16), and the vent hole (17) formed in the flow mixing plate (16) in the circumferential direction around the straight-through hole is an inclined hole with an included angle between the central axis of the straight-through hole and the central axis of the flow mixing plate (16) larger than 0 degree and smaller than 90 degrees.
6. The full-pipe ultra-concentrated phase high-efficiency energy-saving blockage-controlling abrasion-preventing pilot-operated type ash and powder conveying system according to claim 5, wherein an included angle between the central axis of the inclined hole and the central axis of the flow mixing plate (16) is greater than or equal to 20 degrees and less than or equal to 50 degrees.
7. The full-pipe ultra-concentrated phase high-efficiency energy-saving blockage-controlling anti-abrasion pilot-operated ash conveying system as claimed in claim 6, wherein the air outlet direction of the inclined holes faces to the central axis of the flow mixing plate (16).
8. The full-pipe ultra-concentrated phase high-efficiency energy-saving blockage-controlling anti-abrasion pilot-operated ash conveying system according to any one of claims 1 to 7, wherein the air outlet end of the automatic bolt forming valve (8) is in fluid communication connection with the air inlet end of the air heating mechanism (9) through a connecting cylinder (10).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408327.XU CN212608125U (en) | 2020-07-16 | 2020-07-16 | Full-pipe super-concentrated-phase efficient energy-saving blockage-treating anti-abrasion pilot-operated type ash conveying and powder conveying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408327.XU CN212608125U (en) | 2020-07-16 | 2020-07-16 | Full-pipe super-concentrated-phase efficient energy-saving blockage-treating anti-abrasion pilot-operated type ash conveying and powder conveying system |
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| CN212608125U true CN212608125U (en) | 2021-02-26 |
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| CN202021408327.XU Active CN212608125U (en) | 2020-07-16 | 2020-07-16 | Full-pipe super-concentrated-phase efficient energy-saving blockage-treating anti-abrasion pilot-operated type ash conveying and powder conveying system |
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