CN209991803U - Heat storage ball continuous heating furnace capable of being controlled in partition mode - Google Patents
Heat storage ball continuous heating furnace capable of being controlled in partition mode Download PDFInfo
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- CN209991803U CN209991803U CN201920509510.XU CN201920509510U CN209991803U CN 209991803 U CN209991803 U CN 209991803U CN 201920509510 U CN201920509510 U CN 201920509510U CN 209991803 U CN209991803 U CN 209991803U
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Abstract
The utility model relates to a heat accumulation ball continuous heating furnace capable of being controlled in a subarea way, in particular to a heat accumulation ball continuous heating furnace capable of being controlled in a subarea way, which comprises a furnace body, an air system and a gas system; a plurality of groups of heat storage balls which are uniformly distributed are arranged on one side of the furnace body, and the furnace body is sequentially divided into a plurality of temperature regions from an inlet to an outlet according to the temperature from high to low; the air system comprises air pipelines respectively arranged above each temperature zone; the gas system comprises a natural gas main pipe and natural gas branch pipes communicated with all temperature areas. The utility model simplifies the system, has low failure rate and easy troubleshooting, and effectively saves the production cost; the control of each temperature zone is realized, so that the temperature zones are mutually independent, the air-fuel ratio is accurately adjusted, and the loss and consumption of energy are greatly reduced.
Description
Technical Field
The utility model relates to a heat treatment equipment technical field especially relates to a but continuous heating furnace of heat accumulation ball of zone control.
Background
The principle of the heat accumulating type continuous heating furnace is the same as that of a burner, the manufacturing cost of the continuous heating furnace is low under the same combustion effect, and the fuel gas energy is saved, although the advantages of the heat accumulating type continuous heating furnace are obvious, the existing heat accumulating type continuous heating furnace has the following problems:
the total length of the regenerative continuous heating furnace is 26cm, different temperature zones are controlled in a centralized mode, so that the precision of each temperature zone is inaccurate, for example, after the air-fuel ratio of a first zone is adjusted, a second zone is adjusted, after the second zone is adjusted, the fluctuation change of the first zone is caused by the change of wind pressure, and the temperature zones are always in a mutual influence state;
secondly, the air-fuel ratio is difficult to adjust, so that energy loss and consumption are caused;
and thirdly, when a fault occurs, the whole furnace body system is completely broken down, the fault is difficult to check, the maintenance cost is increased, the production period is prolonged, and the safety is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide a but continuous heating furnace of heat accumulation ball of zone control, each warm area of zone control improves the burning precision, and the heat accumulation formula burning of switching-over about realizing reduces energy resource consumption, reduction in production cost.
The purpose of the utility model is realized like this:
a heat storage ball continuous heating furnace capable of being controlled in a partitioned mode comprises a furnace body, an air system and a fuel gas system; a plurality of groups of heat storage balls which are uniformly distributed are arranged on one side of the furnace body, and the furnace body is sequentially divided into a plurality of temperature regions from an inlet to an outlet according to the temperature from high to low; the air system comprises air pipelines respectively arranged above each temperature zone; the gas system comprises a natural gas main pipe and natural gas branch pipes communicated with all temperature areas.
The air pipeline comprises an air access pipe, air branch pipes, an air outlet pipe and an air outlet pipe, the air access pipe is connected with the air outlet pipe through the air branch pipes, the air branch pipes are in cross connection with the air outlet pipe, and a variable-frequency blasting air inducing system is arranged on the air access pipe.
A heat storage ball continuous heating furnace capable of being controlled in a partitioned mode is characterized in that a branch pipe is further arranged on an air outlet pipe.
The utility model provides a but continuous heating furnace of heat accumulation ball of subregion control, the natural gas branch pipe one end that accesss to each warm area sets up on the natural gas is responsible for, and the other end is connected with the natural gas line, the natural gas line divide into two the tunnel and arranges the both sides at each warm area, be equipped with a plurality of flame projecting branch pipe on the natural gas line, flame projecting branch pipe one end is the bocca, one of being close to of natural gas branch pipe and natural gas is responsible for is served and is equipped with proportional control valve.
The heat storage ball continuous heating furnace capable of being controlled in a partitioned mode is characterized in that two electromagnetic valves are arranged on a natural gas pipeline and are used for controlling two paths respectively.
The utility model provides a but continuous heating furnace of zone control's heat accumulation ball, still be equipped with the main pipe of total branch on the natural gas is responsible for, the one end of total branch sets up in the lowest warm area top, and the other end sets up in the highest warm area top, the position of total branch at every warm area all is equipped with the outlet duct.
A heat storage ball continuous heating furnace capable of being controlled in a partitioned mode is characterized in that each temperature area is provided with an ignition gun.
The continuous heating furnace with the heat storage balls capable of being controlled in a partitioned mode is characterized in that a furnace wall heat insulation layer is arranged outside a furnace body, and a plurality of groups of heat storage balls which are uniformly distributed are arranged between the furnace wall heat insulation layer and a furnace wall brickwork of the furnace body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model effectively solves the problem that each temperature zone is influenced by each other due to centralized control, realizes the control of each temperature zone in a partitioned way so as to be mutually independent, the ratio of natural gas and air of each zone needs to be adjusted and distributed according to the power of each zone, and the control range of each zone is smaller, so the adjustment accuracy can be improved;
2. the utility model simplifies the system, has low failure rate, low maintenance rate and simple troubleshooting, avoids the paralysis condition of the whole system, effectively saves the production cost and solves the safety problem;
3. the utility model discloses air system and gas system in each district all are equipped with branch pipe and governing valve, and the air-fuel ratio is accurate to be adjusted, greatly reduced the loss consumption of the energy.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a sectional view a-a of fig. 2.
Fig. 4 is a top view of the present invention.
Fig. 5 is a side view of the present invention.
Wherein:
the furnace comprises a furnace body 1, a furnace wall insulating layer 2, heat storage balls 3, a low-temperature zone 4, a low-temperature zone air pipeline 4.1, a low-temperature zone air inlet pipe 4.11, a low-temperature zone air branch pipe 4.12, a low-temperature zone air outlet pipe 4.13, a low-temperature zone air outlet pipe 4.14, a low-temperature zone variable-frequency air blasting induced draft system 4.2, a low-temperature zone natural gas branch pipe 4.3, a low-temperature zone proportional control valve 4.4, a low-temperature zone electromagnetic valve 4.5, a low-temperature zone flame outlet branch pipe 4.6, a low-temperature zone flame outlet port 4.7, a medium-temperature zone intermediate-frequency air blasting induced draft system 5.2, a medium-temperature zone natural gas branch pipe 5.3, a medium-temperature zone proportional control valve 5.4, a medium-temperature zone electromagnetic valve 5.5, a medium-temperature zone flame outlet pipe 5.13, a medium-temperature zone air outlet pipe 5.14, a medium-temperature zone variable-frequency air blasting induced draft system 5.2, a medium-temperature zone natural gas branch pipe 5.3, a medium-temperature zone proportional control valve 5.4, a, 6.12 of a high-temperature zone air branch pipe, 6.13 of a high-temperature zone air outlet pipe, 6.14 of a high-temperature zone air outlet pipe, 6.2 of a high-temperature zone variable-frequency air blast induced draft system, 6.3 of a high-temperature zone natural gas branch pipe, 6.4 of a high-temperature zone proportion adjusting valve, 6.5 of a high-temperature zone electromagnetic valve, 6.6 of a high-temperature zone flaming branch pipe, 6.7 of a high-temperature zone flaming port, 7 of a natural gas main pipe, 7.1 of a natural gas interface and 7.2 of a main branch.
Detailed Description
Example 1:
referring to fig. 1-5, the utility model relates to a zone-controllable heat accumulation ball continuous heating furnace, which comprises a furnace body 1, an air system and a gas system.
The furnace body 1 is externally provided with a furnace wall heat-insulating layer 2, a plurality of groups of heat storage balls 3 which are uniformly distributed are arranged between the furnace wall heat-insulating layer 2 and the furnace wall brickwork of the furnace body 1, and the furnace body 1 is sequentially divided into a high-temperature area 6, a medium-temperature area 5 and a low-temperature area 4 from an inlet to an outlet.
The air system comprises a low-temperature area air pipeline 4.1, a medium-temperature area air pipeline 5.1 and a high-temperature area air pipeline 6.1, the low-temperature area air pipeline 4.1 is distributed above a low-temperature area, the low-temperature area air pipeline 4.1 comprises a low-temperature area air access pipe 4.11, a low-temperature area air branch pipe 4.12, a low-temperature area air outlet pipe 4.13 and a low-temperature area air outlet pipe 4.14, the low-temperature area air access pipe 4.11 is connected with the low-temperature area air outlet pipe 4.14 through the low-temperature area air branch pipe 4.12, the low-temperature area air branch pipe 4.12 is in cross connection with the low-temperature area air outlet pipe 4.13, and a low-temperature area variable-frequency blast air induction system 4.2 is arranged on the low-temperature area air access pipe 4.;
the medium-temperature area air pipeline 5.1 is distributed above the medium-temperature area 5, the medium-temperature area air pipeline 5.1 comprises a medium-temperature area air inlet pipe 5.11, a medium-temperature area air branch pipe 5.12, a medium-temperature area air outlet pipe 5.13 and a medium-temperature area air outlet pipe 5.14, the connection relation of the medium-temperature area air inlet pipe and the medium-temperature area air outlet pipe is the same as that of the low-temperature area air pipeline 4.1, and a medium-temperature area variable-frequency blasting air induction system 5.2 is arranged on the medium-temperature area air inlet pipe;
the high-temperature area air pipeline 6.1 is distributed above the high-temperature area 6, the high-temperature area air pipeline 6.1 comprises a high-temperature area air inlet pipe 6.11, a high-temperature area air branch pipe 6.12, a high-temperature area air outlet pipe 6.13 and a high-temperature area air outlet pipe 6.14, the connection relation of the high-temperature area air inlet pipe and the high-temperature area air outlet pipe is the same as that of the low-temperature area air pipeline 4.1, a high-temperature area variable-frequency air blast induced air system 6.2 is arranged on the high-temperature area air inlet pipe 6.11, and the high-temperature area air outlet pipe 6.13 is also provided with branch pipes, so that a plurality of air outlets are added.
The gas system comprises a natural gas main pipe 7, a low-temperature region natural gas branch pipe 4.3, a medium-temperature region natural gas branch pipe 5.3, a high-temperature region natural gas branch pipe 6.3 and a main branch pipe 7.2; one end of the natural gas main pipe 7 is a natural gas connector 7.1, and the other end is provided with low-temperature region natural gas branch pipes 4.3, medium-temperature region natural gas branch pipes 5.3, high-temperature region natural gas branch pipes 6.3 and a main branch pipe 7.2 which are arranged at intervals.
Low temperature district natural gas branch pipe 4.3 is connected with the low temperature district natural gas pipeline, the low temperature district natural gas pipeline is horizontal U type, violently manage including a low temperature district standpipe and two low temperature districts, wherein two low temperature district violently manage the both sides that are covered with the low temperature district respectively, evenly distributed a plurality of low temperature district flame projecting branch pipe 4.6 on the low temperature district violently manages, low temperature district flame projecting branch pipe 4.6 one end is low temperature district flame projecting 4.7, one that low temperature district natural gas branch pipe 4.3 and natural gas are responsible for 7 and are close to is served and is equipped with low temperature district proportion control valve 4.4, be equipped with two low temperature district solenoid valves 4.5 on the low temperature district standpipe of low temperature district natural gas pipeline, be convenient for control the heat accumulation ball of both.
The medium-temperature-region natural gas branch pipe 5.3 is connected with the medium-temperature-region natural gas pipeline, the medium-temperature-region natural gas pipeline is in a transverse U shape and comprises a medium-temperature-region vertical pipe and two medium-temperature-region transverse pipes, the two medium-temperature-region transverse pipes are respectively distributed on two sides of the medium-temperature region, a plurality of medium-temperature-region flaming branch pipes 5.6 are uniformly distributed on the medium-temperature-region transverse pipes, one ends of the medium-temperature-region flaming branch pipes 5.6 are medium-temperature-region flaming ports 5.7, medium-temperature-region proportional regulating valves 5.4 are arranged at ends, close to the medium-temperature-region natural gas branch pipes 5.3 and the natural gas main pipe 7, of the medium-temperature.
The high-temperature area natural gas branch pipe 6.3 is connected with a high-temperature area natural gas pipeline, the high-temperature area natural gas pipeline is rectangular and comprises a high-temperature area vertical pipe and two high-temperature area transverse pipes, two ends of the high-temperature area vertical pipe are respectively connected with the two high-temperature area transverse pipes, and the other end of each high-temperature area transverse pipe is also provided with a short pipe; the two high-temperature areas are transversely and fully distributed on two sides of the high-temperature area respectively, a plurality of high-temperature area flaming branch pipes 6.6 are uniformly distributed on the high-temperature area transverse pipes and the short pipes, one ends of the high-temperature area flaming branch pipes 6.6 are high-temperature area flaming ports 6.7, one end, close to the high-temperature area flaming ports 7, of the high-temperature area natural gas branch pipes 6.3 is provided with a high-temperature area proportion adjusting valve 6.4, and two high-temperature area electromagnetic valves 6.5 are arranged on the high-temperature area vertical pipes of the high-temperature.
One end of the main branch pipe 7.2 is arranged above the low-temperature area 4, the other end of the main branch pipe is arranged above the high-temperature area 5, and the main branch pipe 7.2 is provided with a left air outlet pipe and a right air outlet pipe at the position of each temperature area.
And each temperature area is provided with an ignition gun.
The number of the fire-jet ports of the high-temperature area 6 is larger than that of the fire-jet ports of the medium-temperature area 5, and the number of the fire-jet ports of the medium-temperature area 5 is larger than that of the fire-jet ports of the low-temperature area 5.
The utility model relates to a control method of heat accumulation ball continuous heating furnace of zone control:
the method comprises the steps of setting three temperature areas of a high-temperature area, a middle-temperature area and a low-temperature area, introducing natural gas into a natural gas main pipe through a natural gas interface, then introducing the natural gas into each temperature area through a natural gas branch pipe of each temperature area, introducing air into each temperature area through an air pipeline of each temperature area, distributing flow through a proportion regulating valve arranged on the natural gas branch pipe of each temperature area, automatically controlling large-flow heating of the high-temperature area or small-flow heat preservation of the low-temperature area, realizing left-right reversing heat accumulating type combustion through two electromagnetic valves on the natural gas branch pipe of each temperature area, uniformly opening the electromagnetic valves on the left side, simultaneously uniformly closing the electromagnetic valves on the right side, switching the two sides after 40s 3570 s separation, namely uniformly opening the electromagnetic valves on the right side, simultaneously uniformly.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a but continuous heating furnace of zone control's heat accumulation ball which characterized in that: it comprises a furnace body, an air system and a gas system; a plurality of groups of heat storage balls which are uniformly distributed are arranged on one side of the furnace body, and the furnace body is sequentially divided into a plurality of temperature regions from an inlet to an outlet according to the temperature from high to low; the air system comprises air pipelines respectively arranged above each temperature zone; the gas system comprises a natural gas main pipe and natural gas branch pipes communicated with all temperature areas.
2. The zone-controllable heat storage ball continuous heating furnace according to claim 1, wherein: the air pipeline comprises an air access pipe, air branch pipes, an air outlet pipe and an air outlet pipe, the air access pipe is connected with the air outlet pipe through the air branch pipes, the air branch pipes are in cross connection with the air outlet pipe, and a variable-frequency blasting air inducing system is arranged on the air access pipe.
3. The zone-controllable heat storage ball continuous heating furnace according to claim 2, wherein: the air outlet pipe is also provided with a branch pipe.
4. The zone-controllable heat storage ball continuous heating furnace according to claim 1, wherein: the natural gas branch pipe one end that accesss to each warm area sets up on the natural gas is responsible for, and the other end is connected with the natural gas line, the natural gas line divide into two the tunnel and arranges the both sides at each warm area, be equipped with a plurality of flame projecting branch pipe on the natural gas line, flame projecting branch pipe one end is the bocca, one serving that natural gas branch pipe and natural gas are responsible for being close to is equipped with the proportion control valve.
5. The zone-controllable heat storage ball continuous heating furnace according to claim 4, wherein: two electromagnetic valves are arranged on the natural gas pipeline and respectively control two paths.
6. The zone-controllable heat storage ball continuous heating furnace according to claim 1, wherein: the natural gas main pipe is further provided with a main branch pipe, one end of the main branch pipe is arranged above the lowest temperature area, the other end of the main branch pipe is arranged above the highest temperature area, and the main branch pipe is provided with an air outlet pipe at the position of each temperature area.
7. The zone-controllable heat storage ball continuous heating furnace according to claim 1, wherein: and each temperature area is provided with an ignition gun.
8. The zone-controllable heat storage ball continuous heating furnace according to claim 1, wherein: the furnace body is externally provided with a furnace wall heat-insulating layer, and a plurality of groups of heat storage balls which are uniformly distributed are arranged between the furnace wall heat-insulating layer and the furnace wall brickwork of the furnace body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509510.XU CN209991803U (en) | 2019-04-16 | 2019-04-16 | Heat storage ball continuous heating furnace capable of being controlled in partition mode |
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| CN201920509510.XU CN209991803U (en) | 2019-04-16 | 2019-04-16 | Heat storage ball continuous heating furnace capable of being controlled in partition mode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974464A (en) * | 2019-04-16 | 2019-07-05 | 江阴市蓝天工业炉窑制造有限公司 | Can zonal control heat-storing sphere continuous furnace and its control method |
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2019
- 2019-04-16 CN CN201920509510.XU patent/CN209991803U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974464A (en) * | 2019-04-16 | 2019-07-05 | 江阴市蓝天工业炉窑制造有限公司 | Can zonal control heat-storing sphere continuous furnace and its control method |
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