CN203992716U - A kind of network bringing type brazing furnace - Google Patents
A kind of network bringing type brazing furnace Download PDFInfo
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- CN203992716U CN203992716U CN201420471602.0U CN201420471602U CN203992716U CN 203992716 U CN203992716 U CN 203992716U CN 201420471602 U CN201420471602 U CN 201420471602U CN 203992716 U CN203992716 U CN 203992716U
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Abstract
The utility model discloses a kind of network bringing type brazing furnace, comprise the feeding platform setting gradually, body of heater, cooling device and discharge pedestal, and for delivery of the guipure of workpiece and the guipure driving mechanism of the described guipure of drive, in the burner hearth of described body of heater, be provided with the heating muffle pipe through described burner hearth, in described cooling device, be provided with the refrigeration muffle pipe being connected with described heating muffle pipe, comprise for heating the gas heating system of described burner hearth, described gas heating system comprises through body of heater and stretches into the burner of burner hearth, one end that described burner is positioned at body of heater outside is connected with the first fuel gas transportation pipeline and the first airflow pipe, on described body of heater, be provided with for discharging the smoke exhaust pipe of flue gas in burner hearth.This network bringing type brazing furnace has effectively reduced energy consumption, and uses after gas heating system, provides cost savings, and makes the operation that this network bringing type brazing furnace can be permanently effective, has reduced the maintenance frequency.
Description
Technical field
The utility model belongs to soldering oven technical field, is specifically related to a kind of network bringing type brazing furnace.
Background technology
Because high temperature brazing is a highly energy-consuming industry, soldering oven of the prior art all adopts Electric heating: adopt resistance wire or Elema resistance heated.But the electrical heating elements that this Electric heating adopts, all belongs to consumable accessory, in use easily aging and cause that tissue changes, often need replacing, increased the operation cost of soldering oven.In addition, adopt this Electric heating, because power consumption is surprising, also further increased the operation cost of soldering oven.How researching and developing a kind of heater that replaces Electric heating, is various equivalent modifications technical problem urgently to be resolved hurrily.In addition; in prior art; the protective atmosphere preparation facilities that soldering oven adopts adopts ammonia to decompose gas equipment processed; but ammonia is revealed as severe toxicity; while is due to the limitation of traditional handicraft; although adopted exhaust equipment; but there is the leakage ammonia of part still cannot collect; cause the pollution to environment; therefore highly energy-consuming, high pollution, the excessive risk of the interior bright welding profession of high temperature furnace have become the bottleneck problem of restriction the sector development, and reduction welding energy consumption, minimizing environmental pollution become the instant work of Yi Xiang enterprise.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of network bringing type brazing furnace is provided.This network bringing type brazing furnace has effectively reduced energy consumption, and uses after gas heating system, provides cost savings, and makes the operation that this network bringing type brazing furnace can be permanently effective, reduces the maintenance frequency.
For achieving the above object, the technical solution adopted in the utility model is: a kind of network bringing type brazing furnace, comprise the feeding platform setting gradually, body of heater, cooling device and discharge pedestal, and for delivery of the guipure of workpiece and the guipure driving mechanism of the described guipure of drive, in the burner hearth of described body of heater, be provided with the heating muffle pipe through described burner hearth, in described cooling device, be provided with the refrigeration muffle pipe being connected with described heating muffle pipe, it is characterized in that: comprise for heating the gas heating system of described burner hearth, described gas heating system comprises through body of heater and stretches into the burner of burner hearth, one end that described burner is positioned at body of heater outside is connected with the first fuel gas transportation pipeline and the first airflow pipe, on described body of heater, be provided with for discharging the smoke exhaust pipe of flue gas in burner hearth.
Above-mentioned a kind of network bringing type brazing furnace, it is characterized in that: comprise bright protective atmosphere preparation system, described bright protective atmosphere preparation system comprises burner and cool drying machine, described burner is through body of heater and stretch into described burner hearth, described burner is connected with for empty combustion mixing duct before the burner to burner delivery of fuel gas and air, before described burner, empty combustion mixing duct is connected with the second fuel gas transportation pipeline and the second airflow pipe, on described the second fuel gas transportation pipeline, be provided with gas meter and gas flow control valve door, on described the second airflow pipe, be provided with mass air flow sensor and air flow control valve, on described cool drying machine, be connected with high temperature protection feed channel and cooling rear protection feed channel, one end of described high temperature protection feed channel is connected with the input port of cool drying machine, the other end of described high temperature protection feed channel is connected with burner, one end of described cooling rear protection feed channel is connected with the delivery outlet of cool drying machine, and the other end of described cooling rear protection feed channel is through body of heater and stretch into heating muffle pipe.
Above-mentioned a kind of network bringing type brazing furnace, is characterized in that: on described the second airflow pipe, be connected with roots blower, the air intlet place of described the second airflow pipe is connected with air filter.
Above-mentioned a kind of network bringing type brazing furnace, is characterized in that: in described high temperature protection feed channel, be provided with cooler; Before described burning, on empty combustion mixing duct, air-fuel ratio blender is installed.
Above-mentioned a kind of network bringing type brazing furnace, it is characterized in that: the diapire of described heating muffle pipe is made by corrugated plating, by a plurality of trapezoidal plates, the bearing of trend along heating muffle pipe connects and makes described corrugated plating successively, is connected with and contacts the bending buckle coordinating with guipure on described trapezoidal plate.
Above-mentioned a kind of network bringing type brazing furnace, is characterized in that: on the pipe sidewall of described heating muffle pipe, have sidewall bending part, on the pipe roof of described heating muffle pipe, have roof bending part; On the pipe roof of described heating muffle pipe, be fixedly connected with roof bending muscle, roof be installed on the pipe roof of described heating muffle pipe and strengthen gusset, on the pipe sidewall of described heating muffle pipe, sidewall reinforcing gusset is installed.
Above-mentioned a kind of network bringing type brazing furnace, it is characterized in that: the front-end and back-end of described heating muffle pipe are provided with self-lubricating structure, described self-lubricating structure comprises the substrate being connected with heating muffle pipe diapire, offers a plurality of eyelets on described substrate, in described eyelet, is filled with graphite.
Above-mentioned a kind of network bringing type brazing furnace, is characterized in that: described cooling device is the water jacket being arranged on refrigeration muffle pipe, and described water jacket comprises on water jacket bending part under bending part and water jacket, described refrigeration muffle pipe consists of bending part under bending part on muffle tube and muffle tube, on described muffle tube, under bending part and muffle tube, bending part is welded to connect, on described water jacket, bending part is arranged on bending part outside on muffle tube, under described water jacket, bending part is arranged on bending part outside under muffle tube, on described water jacket, on bending part and muffle tube, bending part junction is positioned on muffle tube a side of bending part weld seam under bending part and muffle tube, under described water jacket, under bending part and muffle tube, bending part junction is positioned on muffle tube the opposite side of bending part weld seam under bending part and muffle tube.
Above-mentioned a kind of network bringing type brazing furnace, it is characterized in that: on described water jacket, bending part is connected with bending part on muffle tube by upper bearing diagonal plate, under described water jacket, bending part is connected with bending part under muffle tube by declivity gripper shoe, between described upper bearing diagonal plate and declivity gripper shoe, forms and is convenient to the inner small and outside big tubaeform operating area to bending part weld seam keeps in repair under bending part on muffle tube and muffle tube.
Above-mentioned a kind of network bringing type brazing furnace, is characterized in that: the quantity of described water jacket is a plurality of, and a plurality of described water jackets arrange along the bearing of trend interval of refrigeration muffle pipe.
The utility model compared with prior art has the following advantages:
1, the utility model is by adopting gas heating system to replace Electric heating of the prior art, it has effectively reduced energy consumption, and after use combustion gas, than Electric heating of the prior art, saved a large amount of power consumptions, provide cost savings, and fundamentally solved electrical heating elements in Electric heating and easily damaged the problem often changed of needing, make the operation that this network bringing type brazing furnace can be permanently effective, avoid frequent maintenance, and saved the additional operation cost causing because changing electrical heating elements.
2, the utility model is by adopting bright protective atmosphere preparation system; avoided ammonia used in the prior art to decompose gas equipment processed; effectively prevented that ammonia leakage from causing security incident, and described bright protective atmosphere preparation system has effectively guaranteed the safety of operating environment.Meanwhile, because burner hearth is stretched in one end of burner, so the heat that burner produces in preparing the process of protective atmosphere can be used in heating furnace, it has utilized heat fully, avoids heat to spill into air and causes waste.
3, the diapire of the utility model heating muffle pipe adopts corrugated plating to make, and on corrugated plating, is welded to connect a plurality of bending buckles.Thereby make the strength-enhanced of the diapire of heating muffle pipe, even also can not produce distortion under hot environment, guaranteed effective use of heating muffle pipe.On heating muffle pipe, set up bending part, bending muscle and strengthen gusset simultaneously, can effectively improve greatly the intensity of heating muffle pipe, can also effectively absorb the stress that heating muffle pipe at high temperature produced, improved the service life of heating muffle pipe simultaneously.
4, the utility model, by adopting self-lubricating structure, can play certain lubrication to guipure by graphite, thereby reduces the coefficient of friction of guipure and heating muffle pipe diapire, reduces the wearing and tearing of guipure, the service life of having improved guipure.
5, the utility model is by the improvement to water jacket and refrigeration muffle pipe, makes on refrigeration muffle pipe on muffle tube the attachment weld of bending part under bending part and muffle tube expose, so that carry out weld job and the maintenance of later stage to attachment weld.And can conveniently to the attachment weld that under bending part on muffle tube and muffle tube, bending part exposes, keep in repair by upper bearing diagonal plate and declivity gripper shoe, improved the convenience of operation, guaranteed welding quality.
6, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of the utility model gas heating system and bright protective atmosphere preparation system.
Fig. 3 is the annexation schematic diagram of the utility model body of heater and heating muffle pipe.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the structural representation of the utility model heating muffle pipe diapire.
Fig. 6 is the annexation schematic diagram of the utility model refrigeration muffle pipe and water jacket.
Fig. 7 is the A-A cutaway view of Fig. 6.
Description of reference numerals:
1-feeding platform; 2-front fire door petticoat pipe; 3-preheating section;
4-body of heater protective cover; 5-body of heater; 6-water jacket;
Bending part on 6-1-water jacket; Bending part under 6-2-water jacket; 6-3-upper bearing diagonal plate;
6-4-declivity gripper shoe 6-5-tubaeform operating area; 6-6-water pipe;
7-rear fire door petticoat pipe; 8-guipure; 9-guipure driving mechanism;
9-1-driving wheel; 9-2-driven pulley; 10-heating muffle pipe;
10-1-trapezoidal plate; 10-1-1-top board; 10-1-2-base plate;
10-1-3-back; 10-2-bending buckle; 10-2-1-flat part;
10-2-2-left folding turn of bilge; 10-2-3-right folding turn of bilge; 10-2-4-horizontal-extending portion;
10-3-pipe sidewall; 10-4-sidewall bending part; 10-5-pipe roof;
10-6-roof bending part; 10-7-roof bending muscle; 10-8-sidewall reinforcing gusset;
10-9-roof is strengthened gusset; 11-refrigeration muffle pipe; Bending part on 11-1-muffle tube;
Bending part under 11-2-muffle tube; 12-discharge pedestal; 13-frame;
14-burnt gas valve; The 15-the first gas pressure gage; The 16-the first fuel gas transportation pipeline;
Magnetic valve before 17-burner; 18-air-fuel ratio valve; 19-burner;
The 20-the first airflow pipe; 21-high pressure positive blower; 22-YE;
23-smoke exhaust pipe; 24-cooling rear protection feed channel;
25-burner; 26-high temperature protection feed channel; 27-gas meter;
Empty combustion mixing duct before 28-burner; 29-gas flow control valve door;
30-gas electromagnetic valve; The 31-the second gas pressure gage; 32-safety explosion-proof valve;
The 33-the second fuel gas transportation pipeline; 34-air-fuel ratio blender; 35-air flow control valve;
36-cooler; 37-cool drying machine; 38-voltage stabilizing pipeline;
39-roots blower; The 40-the second airflow pipe; 41-air filter;
42-mass air flow sensor; 43-self-lubricating structure; 43-1-substrate;
44-2-graphite.
The specific embodiment
A kind of network bringing type brazing furnace as shown in Figure 1, comprise the feeding platform 1, body of heater 5, cooling device and the discharge pedestal 12 that set gradually, and pass through successively the guipure driving mechanism 9 of described feeding platform 1, body of heater 5, cooling device and discharge pedestal 12 for delivery of guipure 8 and the described guipure 8 of drive of workpiece, in the burner hearth 5-1 of described body of heater 5, be provided with the heating muffle pipe 10 through described burner hearth 5-1, in described cooling device, be provided with the refrigeration muffle pipe 11 being connected with described heating muffle pipe 10.
As shown in Figure 1, in the present embodiment, described body of heater 5 is arranged in frame 13, described feeding platform 1 is connected with one end of frame 13, and described discharge pedestal 12 is connected with the other end of frame 13, between body of heater 5 and feeding platform 1, is provided with preheating section 3, in described preheating section 3, be also provided with preheating muffle tube, described preheating muffle tube is connected with heating muffle pipe 10, and described preheating muffle tube, heating muffle pipe 10 and refrigeration muffle pipe 11 are connected, and for guipure 8, drives workpiece to pass through successively.In described frame 13, be provided with the front fire door petticoat pipe 2 being connected with one end of described preheating muffle tube and the rear fire door petticoat pipe 7 being connected with one end of refrigeration muffle pipe 11.In described frame 13, be also provided with the body of heater protective cover 4 for the protection of body of heater 5.Described guipure driving mechanism 9 comprises the driving wheel 9-1 that is arranged on discharge pedestal 12 and is arranged on the driven pulley 9-2 on feeding platform 1, and described driving wheel 9-1, by driven by motor, is also provided with a plurality of for guiding the guide wheel of guipure 8 in described frame 13.
In conjunction with Fig. 1 and Fig. 2, this network bringing type brazing furnace also comprises the gas heating system for heating furnace body 5 burner hearth 5-1, described gas heating system comprises through body of heater 5 and stretches into the burner 19 of burner hearth 5-1, one end that described burner 19 is positioned at body of heater 5 outsides is connected with the first fuel gas transportation pipeline 16 and the first airflow pipe 20, is provided with for discharging the smoke exhaust pipe 23 of flue gas in burner hearth 5-1 on described body of heater 5.
In the present embodiment, when described gas heating system is used, combustion gas is delivered to burner 19 from the first fuel gas transportation pipeline 16, the first airflow pipe 20 is delivered to burner 19 by air, combustion gas and air burn in burner 19, thereby the burner hearth 5-1 to body of heater 5 heats, reach the heating object to burner hearth 5-1.By adopting gas heating system, replaced Electric heating of the prior art, it has effectively reduced energy consumption, and after use gas heating system, than Electric heating of the prior art, saved a large amount of power consumptions, provide cost savings, and fundamentally solved electrical heating elements in Electric heating and easily damaged the problem often changed of needing, make the operation that this network bringing type brazing furnace can be permanently effective, avoid frequent maintenance, and saved the additional operation cost causing because changing electrical heating elements.
In the present embodiment, on described the first fuel gas transportation pipeline 16, be disposed with burnt gas valve 14, the first gas pressure gage 15, the front magnetic valve 17 of burner and air-fuel ratio valve 18, described the first airflow pipe 20 is connected with high pressure positive blower 21, on described the first airflow pipe 20, is provided with for controlling the YE 22 of air mass flow.
As shown in Figure 2, this network bringing type brazing furnace comprises bright protective atmosphere preparation system, described bright protective atmosphere preparation system comprises burner 25 and cool drying machine 37, one end of described burner 25 is through body of heater 5 and stretch into described burner hearth 5-1, one end that described burner 25 is positioned at body of heater 5 outsides is connected with for empty combustion mixing duct 28 before the burner to burner 25 delivery of fuel gas and air, before described burner, empty combustion mixing duct 28 is connected with the second fuel gas transportation pipeline 33 and the second airflow pipe 40, on described the second fuel gas transportation pipeline 33, be provided with gas meter 27 and gas flow control valve door 29, on described the second airflow pipe 40, be provided with mass air flow sensor 42 and air flow control valve 35, on described cool drying machine 37, be connected with high temperature protection feed channel 26 and cooling rear protection feed channel 24, one end of described high temperature protection feed channel 26 is connected with the input port of cool drying machine 37, the other end of described high temperature protection feed channel 26 is connected with burner 25, one end of described cooling rear protection feed channel 24 is connected with the delivery outlet of cool drying machine 37, and the other end of described cooling rear protection feed channel 24 is through body of heater 5 and stretch into heating muffle pipe 10.
In the present embodiment, this light protective atmosphere preparation system in use, the second fuel gas transportation pipeline is to 33 to empty combustion mixing duct 28 delivery of fuel gas before burner, the second airflow pipe 40 is carried air to empty combustion mixing duct 28 before burner, empty combustion mixing duct 28 is delivered to burner 25 by mixed air and combustion gas and burns before burner, high-temperature gas after burning after high temperature protection feed channel 26 is delivered to cool drying machine 37 cool dryings, become cooling after protective gas, described cooling rear protective gas protects feed channel 24 to provide protective atmosphere to heating muffle pipe 10 after cooling.
In the present embodiment, described bright protective atmosphere preparation system is the imperfect combustion by combustion gas, and (ratio that is air and combustion gas is 10:1 left and right), produces CO and H
2as the reducibility gas with formation protective atmosphere.In order to ensure the ratio of air and combustion gas in 10:1 left and right; the present embodiment is by gas meter 27 Real-Time Monitoring gas flows; and adjust in real time gas flow by gas flow control valve door 29; simultaneously by mass air flow sensor 42 Real-Time Monitoring air mass flows; and adjust in real time air mass flow by air flow control valve 35; thereby make the proportion control of air and combustion gas in 10:1 left and right, to meet the condition that produces restitutive protection's atmosphere.
In the present embodiment; by adopting bright protective atmosphere preparation system; avoided ammonia used in the prior art to decompose gas equipment processed, effectively prevented that ammonia leakage from causing security incident, and described in the present embodiment, bright protective atmosphere preparation system has effectively guaranteed the safety of operating environment.Meanwhile, because burner hearth 5-1 is stretched in one end of burner 25, so the heat that burner 25 produces in preparing the process of protective atmosphere can be used in heating furnace 5-1, it has utilized heat fully, avoids heat to spill into air and causes waste.
As shown in Figure 2, on described the second airflow pipe 40, be connected with roots blower 39.By roots blower 39 is set, guaranteed to feed before burner the air mass flow of empty combustion mixing duct 28 constant, guaranteed the sustained combustion of burner 25, so guaranteed 24 can continue to burner hearth 5-1, provide protective gas.
As shown in Figure 2, the air intlet place of described the second airflow pipe 40 is connected with air filter 41.By air filter 41 is set, thereby filter and clean entering the air of the second airflow pipe 40, guaranteed the quality of the protective gas that burner 25 produces.In addition, on described the second airflow pipe 40, be also provided with the voltage stabilizing pipeline 38 being in parallel with roots blower 39.
As shown in Figure 2, in the present embodiment, on described the second fuel gas transportation pipeline 33, be provided with for controlling the gas electromagnetic valve 30 of its break-make and for detection of the second gas pressure gage 31 of the second fuel gas transportation pipeline 33 interior gaseous-pressures.Before described burner, on empty combustion mixing duct 28, be provided with safety explosion-proof valve 32.
As shown in Figure 2, in described high temperature protection feed channel 26, be serially connected with cooler 36.By cooler 36 is set, can lower the temperature in advance to the high temperature protection gas in high temperature protection feed channel 26, match and incompatible high temperature protection gas is lowered the temperature with cool drying machine 37, improved the operating efficiency of cool drying machine 37.
As shown in Figure 2, before described burning, on empty combustion mixing duct 28, air-fuel ratio blender 34 is installed.That is: the combustion gas in the second fuel gas transportation pipeline 33 and the air in the second airflow pipe 40 first fully mix at air-fuel ratio blender 34, and then before entering burner, sky fires mixing duct 28.Can guarantee that like this combustion gas and air can mix fully before entering burner 25, improve the efficiency of combustion of combustion gas.In the present embodiment, the air-fuel ratio blender that the model that the Japanese Zheng Ying of described air-fuel ratio blender 34 employing company produces is VM-65.
In conjunction with Fig. 3 and Fig. 5, the diapire of described heating muffle pipe 10 is made by corrugated plating, described corrugated plating is connected and makes successively along the bearing of trend of heating muffle pipe 10 by a plurality of trapezoidal plate 10-1, is connected with and contacts the bending buckle 10-2 coordinating with guipure 8 on described trapezoidal plate 10-1.
Because described heating muffle pipe 10 all adopts heat-resistance stainless steel conventionally, make, but heating muffle pipe 10 in use, due to residing hot environment, the diapire of heating muffle pipe 10 can produce high temperature deformation because of insufficient strength conventionally, even occurs damaging.In the present embodiment, the diapire of described heating muffle pipe 10 adopts corrugated plating to make, and on corrugated plating, is welded to connect a plurality of bending buckle 10-2.Thereby make the strength-enhanced of the diapire of heating muffle pipe 10, even also can not produce distortion under hot environment, guaranteed effective use of heating muffle pipe 10.
As shown in Figure 5, described bending buckle 10-2 comprises flat part 10-2-1, the left end of described flat part 10-2-1 is connected with the left folding turn of bilge 10-2-2 of downward bending, the right-hand member of described flat part 10-2-1 is connected with the right folding turn of bilge 10-2-3 of downward bending, and the lower end of the lower end of described left folding turn of bilge 10-2-2 or right folding turn of bilge 10-2-3 connects the 10-2-4 of horizontal-extending portion.In the present embodiment, the described horizontal-extending 10-2-4 of portion is connected to the lower end of left folding turn of bilge 10-2-2, described flat part 10-2-1 is connected with the top board 10-1-1 of trapezoidal plate 10-1, described left folding turn of bilge 10-2-2 stretches in the gap between adjacent two the trapezoidal plate 10-1 on the left of top board 10-1-1, described right folding turn of bilge 10-2-3 stretches in the gap between adjacent two trapezoidal plate 10-1 on top board 10-1-1 right side, the described horizontal-extending 10-2-4 of portion is connected with a side base plate 10-1-2 of trapezoidal plate 10-1, and the right folding turn of bilge 10-2-3 of adjacent bending buckle 10-2 is connected with the 10-2-4 of horizontal-extending portion.For connecting the top board 10-1-1 of trapezoidal plate 10-1 and the back 10-1-3 of base plate 10-1-2 is swash plate, adopt trapezoidal plate 10-1 when strengthening heating muffle pipe 10 diapire intensity, also greatly to have simplified difficulty of processing.
As shown in Figure 4, on two side pipe sidewall 10-3 of described heating muffle pipe 10, all there is sidewall bending part 10-4, on the pipe roof 10-5 of described heating muffle pipe 10, there is roof bending part 10-6, on the pipe roof 10-5 of described heating muffle pipe 10, be fixedly connected with roof bending muscle 10-7, the upper bearing of trend along heating muffle pipe 10 of pipe roof 10-5 of described heating muffle pipe 10 is provided with a plurality of roofs and strengthens gusset 10-9, and the upper bearing of trend along heating muffle pipe 10 of two side pipe sidewall 10-3 of described heating muffle pipe 10 is all provided with a plurality of sidewall reinforcing gusset 10-8.
In the present embodiment, by bending part, bending muscle being set on heating muffle pipe 10 and strengthening gusset, can effectively improve greatly the intensity of heating muffle pipe 10, can also effectively absorb the stress that heating muffle pipe 10 at high temperature produced, improved the service life of heating muffle pipe 10 simultaneously.
As shown in Figure 3, the front-end and back-end of described heating muffle pipe 10 are provided with self-lubricating structure 43, described self-lubricating structure 43 comprises the substrate 43-1 being connected with heating muffle pipe 10 diapires, on described substrate 43-1, offers a plurality of eyelets, is filled with graphite 43-2 in described eyelet.In the present embodiment, described substrate 43-1 adopts carborundum to make.
Because all adopting heat-resistance stainless steel conventionally, makes heating muffle pipe 10, heat-resistance stainless steel easily produces certain viscosity under hot environment, and then increased the frictional force of guipure 8 with heating muffle pipe 10 diapires, and make the serious wear of guipure 8, affected the service life of guipure 8.The present embodiment, by adopting self-lubricating structure 43, can play certain lubrication to guipure 8 by graphite 43-2, thereby reduces the coefficient of friction of guipure 8 and heating muffle pipe 10 diapires, thereby reduces the wearing and tearing of guipure 8, the service life of having improved guipure 8.
As shown in Figure 6 and Figure 7, described cooling device is the water jacket 6 being arranged on refrigeration muffle pipe 11, and described water jacket 6 comprises on water jacket bending part 6-2 under bending part 6-1 and water jacket, and on described water jacket, under bending part 6-1 and water jacket, bending part 6-2 is connected by water pipe 6-6.Described refrigeration muffle pipe 11 consists of bending part 11-2 under bending part 11-1 and muffle tube on muffle tube, on described muffle tube, under bending part 11-1 and muffle tube, bending part 11-2 is welded to connect, on described water jacket, bending part 6-1 is arranged on bending part 11-1 outside on muffle tube, under described water jacket, bending part 6-2 is arranged on the outside of bending part 11-2 under muffle tube, on described water jacket, bending part 6-1 is connected with bending part 11-1 on muffle tube, under described water jacket, bending part 6-2 is connected with bending part 11-2 under muffle tube, on described water jacket, on bending part 6-1 and muffle tube, bending part 11-1 junction a is positioned on muffle tube a side of bending part 11-2 weld seam b under bending part 11-1 and muffle tube, under described water jacket, under bending part 6-2 and muffle tube, bending part 11-2 junction c is positioned on muffle tube the opposite side of bending part 11-2 weld seam b under bending part 11-1 and muffle tube.
In the present embodiment, by the improvement to water jacket 6 and refrigeration muffle pipe 11, make on refrigeration muffle pipe 11 on muffle tube the attachment weld of bending part 11-2 under bending part 11-1 and muffle tube expose, facilitated on the one hand refrigeration muffle pipe 11 carried out to welding processing, while also having facilitated the later stage to use simultaneously so that attachment weld is keeped in repair.
As shown in Figure 7, on described water jacket, bending part 6-1 is connected with bending part 11-1 on muffle tube by upper bearing diagonal plate 6-3, under described water jacket, bending part 6-2 is connected with bending part 11-2 under muffle tube by declivity gripper shoe 6-4, and between described upper bearing diagonal plate 6-3 and declivity gripper shoe 6-4, the inner small and outside big tubaeform operating area 6-5 that the attachment weld of bending part 11-2 under bending part 11-1 and muffle tube on muffle tube is keeped in repair is convenient in formation.In the present embodiment, concrete, on described water jacket, the lower end of bending part 6-1 is connected with bending part 11-1 on muffle tube by upper bearing diagonal plate 6-3, and under described water jacket, the upper end of bending part 6-2 is connected with bending part 11-2 under muffle tube by declivity gripper shoe 6-4.
In the present embodiment, the attachment weld b that can conveniently expose bending part 11-2 under bending part 11-1 and muffle tube on muffle tube by upper bearing diagonal plate 6-3 and declivity gripper shoe 6-4 keeps in repair, simultaneously also on being welded to connect muffle tube under bending part 11-1 and muffle tube during bending part 11-2, for operating personnel's weld job, provide convenience, guaranteed welding quality.
Shown in Fig. 1 and Fig. 6, the quantity of described water jacket 6 is a plurality of, and a plurality of described water jackets 6 are set in distance along the bearing of trend of refrigeration muffle pipe 11.In the present embodiment, the quantity of described water jacket 6 is three, and each water jacket 6 forms a cooling section, and three described water jackets 6 are cooling section I, cooling section II and the cooling section III arranging along the bearing of trend of refrigeration muffle pipe 11.Can form classification so cooling, avoid the reduction of heat exchange efficiency that uses a water jacket 6 to cause, also facilitate the maintenance of maintenance water jacket 6 simultaneously.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (10)
1. a network bringing type brazing furnace, comprise the feeding platform (1) setting gradually, body of heater (5), cooling device and discharge pedestal (12), and for delivery of the guipure (8) of workpiece and the guipure driving mechanism (9) of the described guipure of drive (8), in the burner hearth (5-1) of described body of heater (5), be provided with the heating muffle pipe (10) through described burner hearth (5-1), in described cooling device, be provided with the refrigeration muffle pipe (11) being connected with described heating muffle pipe (10), it is characterized in that: comprise for heating the gas heating system of described burner hearth (5-1), described gas heating system comprises through body of heater (5) and stretches into the burner (19) of burner hearth (5-1), one end that described burner (19) is positioned at body of heater (5) outside is connected with the first fuel gas transportation pipeline (16) and the first airflow pipe (20), on described body of heater (5), be provided with for discharging the smoke exhaust pipe (23) of the interior flue gas of burner hearth (5-1).
2. a kind of network bringing type brazing furnace according to claim 1, it is characterized in that: comprise bright protective atmosphere preparation system, described bright protective atmosphere preparation system comprises burner (25) and cool drying machine (37), described burner (25) is through body of heater (5) and stretch into described burner hearth (5-1), described burner (25) is connected with for empty combustion mixing duct (28) before the burner to burner (25) delivery of fuel gas and air, before described burner, empty combustion mixing duct (28) is connected with the second fuel gas transportation pipeline (33) and the second airflow pipe (40), on described the second fuel gas transportation pipeline (33), be provided with gas meter (27) and gas flow control valve door (29), on described the second airflow pipe (40), be provided with mass air flow sensor (42) and air flow control valve (35), on described cool drying machine (37), be connected with high temperature protection feed channel (26) and cooling rear protection feed channel (24), one end of described high temperature protection feed channel (26) is connected with the input port of cool drying machine (37), the other end of described high temperature protection feed channel (26) is connected with burner (25), one end of described cooling rear protection feed channel (24) is connected with the delivery outlet of cool drying machine (37), and the other end of described cooling rear protection feed channel (24) is through body of heater (5) and stretch into heating muffle pipe (10).
3. a kind of network bringing type brazing furnace according to claim 2, it is characterized in that: on described the second airflow pipe (40), be connected with roots blower (39), the air intlet place of described the second airflow pipe (40) is connected with air filter (41).
4. a kind of network bringing type brazing furnace according to claim 2, is characterized in that: in described high temperature protection feed channel (26), be provided with cooler (36); Before described burning, on empty combustion mixing duct (28), air-fuel ratio blender (34) is installed.
5. a kind of network bringing type brazing furnace according to claim 1, it is characterized in that: the diapire of described heating muffle pipe (10) is made by corrugated plating, by a plurality of trapezoidal plates (10-1), the bearing of trend along heating muffle pipe (10) connects and makes described corrugated plating successively, is connected with and contacts the bending buckle (10-2) coordinating with guipure (8) on described trapezoidal plate (10-1).
6. a kind of network bringing type brazing furnace according to claim 1, it is characterized in that: on the pipe sidewall (10-3) of described heating muffle pipe (10), there is sidewall bending part (10-4), on the pipe roof (10-5) of described heating muffle pipe (10), there is roof bending part (10-6); On the pipe roof (10-5) of described heating muffle pipe (10), be fixedly connected with roof bending muscle (10-7), roof is installed on the pipe roof (10-5) of described heating muffle pipe (10) and strengthens gusset (10-9), on the pipe sidewall (10-3) of described heating muffle pipe (10), sidewall reinforcing gusset (10-8) is installed.
7. a kind of network bringing type brazing furnace according to claim 1, it is characterized in that: the front-end and back-end of described heating muffle pipe (10) are provided with self-lubricating structure (43), described self-lubricating structure (43) comprises the substrate (43-1) being connected with heating muffle pipe (10) diapire, on described substrate (43-1), offer a plurality of eyelets, in described eyelet, be filled with graphite (43-2).
8. a kind of network bringing type brazing furnace according to claim 1, it is characterized in that: described cooling device is for to be arranged on the water jacket (6) on refrigeration muffle pipe (11), and described water jacket (6) comprises bending part (6-2) under bending part on water jacket (6-1) and water jacket, described refrigeration muffle pipe (11) consists of bending part (11-2) under bending part on muffle tube (11-1) and muffle tube, under bending part on described muffle tube (11-1) and muffle tube, bending part (11-2) is welded to connect, bending part on described water jacket (6-1) is arranged on bending part on muffle tube (11-1) outside, bending part under described water jacket (6-2) is arranged on bending part under muffle tube (11-2) outside, on bending part on described water jacket (6-1) and muffle tube, bending part (11-1) junction is positioned at a side of bending part (11-2) weld seam under bending part on muffle tube (11-1) and muffle tube, under bending part under described water jacket (6-2) and muffle tube, bending part (11-2) junction is positioned at the opposite side of bending part (11-2) weld seam under bending part on muffle tube (11-1) and muffle tube.
9. a kind of network bringing type brazing furnace according to claim 8, it is characterized in that: bending part on described water jacket (6-1) is connected with bending part on muffle tube (11-1) by upper bearing diagonal plate (6-3), bending part under described water jacket (6-2) is connected with bending part under muffle tube (11-2) by declivity gripper shoe (6-4), forms the inner small and outside big tubaeform operating area (6-5) of being convenient to bending part (11-2) weld seam keeps in repair under bending part on muffle tube (11-1) and muffle tube between described upper bearing diagonal plate (6-3) and declivity gripper shoe (6-4).
10. a kind of network bringing type brazing furnace according to claim 8, is characterized in that: the quantity of described water jacket (6) is a plurality of, and a plurality of described water jackets (6) arrange along the bearing of trend interval of refrigeration muffle pipe (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420471602.0U CN203992716U (en) | 2014-08-20 | 2014-08-20 | A kind of network bringing type brazing furnace |
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| CN201420471602.0U CN203992716U (en) | 2014-08-20 | 2014-08-20 | A kind of network bringing type brazing furnace |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378505A (en) * | 2016-10-10 | 2017-02-08 | 南京航空航天大学 | System and method for continuously brazing diamond tools |
| CN106755893A (en) * | 2016-12-22 | 2017-05-31 | 扈杰 | A kind of cooling device for grill-hearth travelling oven |
| CN113528781A (en) * | 2021-01-25 | 2021-10-22 | 陈学森 | Crawler-type controllable atmosphere brazing heat treatment device |
-
2014
- 2014-08-20 CN CN201420471602.0U patent/CN203992716U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378505A (en) * | 2016-10-10 | 2017-02-08 | 南京航空航天大学 | System and method for continuously brazing diamond tools |
| CN106755893A (en) * | 2016-12-22 | 2017-05-31 | 扈杰 | A kind of cooling device for grill-hearth travelling oven |
| CN113528781A (en) * | 2021-01-25 | 2021-10-22 | 陈学森 | Crawler-type controllable atmosphere brazing heat treatment device |
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