CN105020065A - Air heater of diesel engine - Google Patents
Air heater of diesel engine Download PDFInfo
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- CN105020065A CN105020065A CN201510391195.1A CN201510391195A CN105020065A CN 105020065 A CN105020065 A CN 105020065A CN 201510391195 A CN201510391195 A CN 201510391195A CN 105020065 A CN105020065 A CN 105020065A
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- heater
- body frame
- diesel
- fixed
- air heater
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Abstract
The invention discloses an air heater of a diesel engine. The air heater comprises a shell component and a heating body component, wherein the shell component is a frame having a center cavity, and comprises a mounting basal plate and a shell skeleton; one end of the shell skeleton is fixed on the mounting basal plate; the shell skeleton is manufactured by a heat resistant material; the heating body component is fixed in the center cavity of the shell component; the shell skeleton and the heating body component are both inserted into an air inlet pipe through an opening of the air inlet pipe; and the mounting basal plate is fixed outside the air inlet pipe, and closes the opening of the air inlet pipe. The mounting basal plate of the air heater is arranged outside the air inlet pipe, and the high-melting-point shell skeleton is arranged in the air inlet pipe, so that the fusion phenomenon caused by overhigh temperature of the shell component of the heater is solved.
Description
Technical field
The present invention relates to a kind of heater, the air heater of the drawer type that particularly a kind of diesel engine preheating is used, heater is inserted by admission line sidewall.
Background technique
Existing its housing of drawer type structure heater is aluminium die-casting integral housing, due to the fusing point of die casting aluminium lower (510 DEG C ~ 580 DEG C), the housing of its fixing heater bracket portion is positioned at admission line inside, by the restriction of radiating condition, its casing surface temperature is higher, when the fusing point of temperature close to housing, there will be housing thermal distortion phenomenon, along with the continuation of temperature raises, finally cause housing to melt and enter engine cylinder-body and damage is caused to cylinder body.Moreover existing air heater, heater adopts circle silk or flat filament shape, curves snakelike, and two ends suspend with ceramic component and retrain heater.Its ceramic body of this structure is easily cracked, along with air-flow enters cylinder, causes engine damage; Heater just constraint is unfixing, and the friction that vibration produces can damage heater; Heater is obtain enough intensity simultaneously, and heater height-to-breadth ratio is less, and surface area is less, and core temperature and surface temperature difference are comparatively large, and constantly thermal cycle causes heater early fracture to lose efficacy.
Summary of the invention
In view of this, for the defect that solves in existing diesel air heater technology and effectively utilize admission line space, claimant of the present invention, based on the research and development of association area, and through constantly test and improvement, and then has the generation of this device.
An object of the present invention is to solve at least the problems referred to above and/or defect, and the advantage will illustrated at least is below provided.
Another object of the present invention is to provide a kind of diesel engine heater, and installation base plate is arranged on the outside of admission line, and high-melting-point body frame is arranged on the inside of admission line, with solve heater housings assembly Yin Wendu too high and occur fusion phenomenon.
Another object of the present invention is to provide the diesel engine heater that a kind of frame set adopts composite structure, this device, by frame set being set to installation base plate mounted externally and the dystectic body frame two-part being arranged on admission line inside, solving frame set and installs not convenient problem.
Another object of the present invention is to provide the device that a kind of heater fixedly secures, and be fixed in frame set by riveted joint assembly by firm for heater, this riveted joint assembly can withstand high temperatures, the problem of the friction damage heater that vibration produces when avoiding heating.
For this reason, technological scheme provided by the invention is:
A kind of air heater for diesel, comprising:
Frame set, it is the framework with central chamber, and described frame set comprises installation base plate and body frame, and one end of described body frame is fixed on described installation base plate, and described body frame is made up of heat-resistant material; And,
Heating unit assembly, it is fixed in the central chamber of described frame set;
Wherein, described body frame and described heating unit assembly are all inserted in described admission line by the opening of described admission line, and described installation base plate to be fixed on described admission line outer and close the opening of described admission line.
Preferably, described air heater for diesel, also comprises:
Mounting flange, it has through hole, and described mounting flange is set in the outside of described admission line, and the register of its through hole and described admission line is arranged, and described installation base plate is fixed on described mounting flange.
Preferably, in described air heater for diesel, described body frame is arranged perpendicular to the axis of described admission line.
Preferably, in described air heater for diesel, described in described body frame, body frame forms the shell holder of half shaped as frame by one.
Preferably, in described air heater for diesel, described heating unit assembly comprises:
A pair heater, described a pair heater series connection, each heater is all bent into segmentation that multistage connects each other in turn and is formed with kink, described kink place is provided with the first riveted holes, described heater is fixed in the fitting recess of the described body frame left and right sides by riveted joint assembly, one tail end of described a pair heater is fixed on the side of described frame set, and be connected separately respectively with a pairs of posts, another tail end of described a pair heater is fixed on the opposite side of described frame set, described segmentation is provided with convex tendon, described subsection setup has intermediate bent section, described segmentation offers gap along its length.
Even more preferably, in described air heater for diesel, described riveted joint assembly comprises:
Riveted joint pad, is provided with the second riveted holes, is riveted by the first riveted holes of rivet and described heater;
Insulation spacer, it is arranged on the outside of described riveted joint pad;
Adjustment pad, it is arranged between described riveted joint pad and described insulation spacer;
Stainless steel brackets, its coated described riveted joint pad, described adjustment pad and described insulation spacer, described stainless steel brackets is fixed in the fitting recess of described body frame both sides.
Even more preferably, in described air heater for diesel, two the first spacing risers are provided with separately along the axis of described body frame in the fitting recess of described body frame both sides, when described heating unit assembly is installed in the fitting recess of described body frame, described first spacing riser bending is formed dogleg section and puts on described heating unit assembly, to limit the movement of heater.Even more preferably, in described air heater for diesel, the arranged outside of described stainless steel brackets has restriction boss, limited impression is provided with in the fitting recess of described body frame both sides, described limited impression and described positive stop lug boss correspondence are arranged, and described positive stop lug boss is arranged in described limited impression to limit moving axially of described heater.
Even more preferably, in described air heater for diesel, the upper end, two side of the fitting recess of the both sides of described body frame is provided with multiple claw.
Even more preferably, in described air heater for diesel, the opposite side of described frame set is to being outside equipped with the second spacing riser.
The present invention at least comprises following beneficial effect:
Frame set is set to installation base plate and body frame two-part by the present invention, installation base plate is fixed on the outside of admission line, body frame is made up of heat-resistant material, this avoid casing surface temperature too high time, there is the phenomenon of thermal distortion in housing, in case cause the damage of engine cylinder-body.Extend the working life of engine cylinder-body and heater.Riveted joint assembly of the present invention adopts sheet mica and stainless steel material to make, high temperature resistant, can match, heater firmly can be arranged in frame set with frame set.
Heater of the present invention is provided with convex tendon, for increasing the rigidity of heater; Being provided with intermediate bent section, expanding with heat and contract with cold produced amount of deformation for absorbing heater; Described segmentation offers gap along its length.To be heated situation for improving heater, to avoid losing efficacy because of local superheating in heater width direction.
The present invention installs facility, and raw material is easy to get, and cheap, is suitable for large-scale promotion and uses.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the assembly structure schematic diagram of diesel engine heater of the present invention;
Fig. 2 is the structural representation of the diesel engine heater in one of them embodiment of the present invention;
Fig. 3 is the structural representation of the frame set in one of them embodiment of the present invention;
Fig. 4 is the riveted structure schematic diagram of the heating unit assembly in one of them embodiment of the present invention;
Fig. 5 is the structural representation of the amplification of A-A part in Fig. 4 of the present invention;
Fig. 6 is the stereogram of one of them heater in one of them embodiment of the present invention;
Fig. 7 is the planimetric map of one of them heater in one of them embodiment of the present invention;
Fig. 8 is the stereogram of another heater in one of them embodiment of the present invention;
Fig. 9 is the planimetric map of another heater in one of them embodiment of the present invention;
Figure 10 is the structural representation of the diesel engine heater in one of them embodiment of the present invention;
Figure 11 is the structural representation of the frame set in one of them embodiment of the present invention;
Figure 12 is the stereogram of one of them heater in one of them embodiment of the present invention;
Figure 13 is the planimetric map of one of them heater in one of them embodiment of the present invention;
Figure 14 is the stereogram of another heater in one of them embodiment of the present invention;
Figure 15 is the planimetric map of another heater in one of them embodiment of the present invention;
Figure 16 is the structural representation of the sectional view of installation base plate in one of them embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to specification word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
As depicted in figs. 1 and 2, the invention provides a kind of air heater for diesel, comprising:
Admission line 1, its sidewall is provided with opening;
Frame set 2, it is the framework with central chamber, and described frame set comprises installation base plate 210 and body frame 220, and one end of described body frame 220 is fixed on described installation base plate 210, and described body frame 220 is made up of heat-resistant material; And,
Heating unit assembly 3, it is fixed in the central chamber of described frame set 2;
Wherein, described body frame 220 and described heating unit assembly 3 are all inserted in described admission line 1 by the opening of described admission line 1, to add the air of this frame set 2 of thermal break-through, and described installation base plate 210 to be fixed on described admission line 1 outer and close described opening.
Frame set 2 is set to installation base plate 210 and body frame 220 two-part by the present invention, installation base plate 210 is fixed on the outside of admission line 1, body frame 220 is made up of heat-resistant material, this avoid casing surface temperature too high time, there is the phenomenon of thermal distortion in housing, in case cause the damage of engine cylinder-body.Extend the working life of engine cylinder-body and heater.Body frame 220 inside admission line cavity is refractory metal skeleton, the such as ribbon heater such as stainless steel, cast iron material.The ribbon heater raw material that material optional temperature coefficient of resistance in ribbon heater is larger, benefit is exactly when high temperature, and resistance increases, power reduction, and heating value reduces, and temperature can remain on a relatively low state.Aluminium installation base plate can be set to outside admission line 1.Other conditions can according to user's request.
As preferably, also comprise: mounting flange 4, it has through hole, described mounting flange 4 is set in the outside of described admission line, and the register of its through hole and described admission line 1 is arranged, described installation base plate 210 is fixed on described mounting flange 4, installation base plate 210 to be fixed on the outside of admission line 1.
As preferably, described body frame 220 is arranged perpendicular to the axis of described admission line 1, maximum with the area of the air making heating.
As preferably, as shown in Figure 3, for ease of the installation of heating unit assembly 3, described body frame 220 is by a shell holder 221a to half shaped as frame, and 221b plugs together composition.This shell holder 221 is made up of stainless steel, and this shell holder bends inwards formation one fitting recess 222, and the both sides of a pair heater 310 are fixed in described fitting recess 222.
As preferably, as shown in Figure 4 and Figure 5, described heating unit assembly comprises:
A pair heater 310a, 310b, described a pair heater 310a, 310b connects, each heater 310 is all bent into segmentation that multistage connects each other in turn and is formed with kink 311, described kink 311 place is provided with the first riveted holes, described heater 310 is fixed in the fitting recess of described body frame 220 left and right sides by riveted joint assembly, described a pair heater 310a, one tail end of 310b is fixed on the side of described frame set 220, and be connected separately respectively with a pairs of posts, another tail end of described a pair heater is fixed on the opposite side of described frame set 2, described segmentation is provided with convex tendon 314, for increasing the rigidity of heater, described subsection setup has intermediate bent section 312, to expand with heat and contract with cold produced amount of deformation for absorbing heater, described segmentation offers gap 315 along its length.To be heated situation for improving heater, to avoid losing efficacy because of local superheating in heater width direction.
In above-mentioned scheme, as preferably, as shown in Figure 4 and Figure 5, described riveted joint assembly comprises:
Riveted joint pad 316, is provided with the second riveted holes, is riveted by first riveted holes of rivet 313 with described heater;
Insulation spacer 317, it is arranged on the outside of described riveted joint pad; For the electrical apparatus insulation between rivet and stainless steel brackets.
Adjustment pad 318, it is arranged between described riveted joint pad 316 and described insulation spacer 317; Its thickness is suitable with rivet cap thickness, for hiding the height of rivet cap, makes 3 pad contacts abundant.
Stainless steel brackets 319, its coated described riveted joint pad 316, described adjustment pad 318 and described insulation spacer 317, ensure that the active force that heating unit assembly expands with heat and contract with cold acts in this stainless steel brackets 319.Described stainless steel brackets 319 is fixed in the fitting recess 222 of described body frame 220 both sides.
As preferably, as shown in Fig. 6 ~ 9, be moving axially of restriction heater, a kind of mode taked is:
The arranged outside of described stainless steel brackets 319 has restriction boss 320, limited impression 321 is provided with in the fitting recess of described body frame 220 both sides, described limited impression 321 and described positive stop lug boss 320 correspondence are arranged, and described positive stop lug boss 320 is arranged in described limited impression 321 to limit moving axially of described heater 310.
As preferably, as shown in Figure 10 ~ 15, for moving axially of restriction heater 310, the another kind of mode that can take is: be provided with two the first spacing risers 323 separately along the axis of described body frame in the fitting recess 221 of described body frame 220 both sides, described first spacing riser bending is formed dogleg section and puts on described heating unit assembly, to limit the movement of heater.
To limit described a pair heater 310a, 310b moves axially.
As preferably, for preventing heating unit assembly from sliding in fitting recess 222, the upper end, two side of the fitting recess 221 of the both sides of described body frame is provided with multiple claw 322, when being fixed in fitting recess 222 both sides of heater, the plurality of claw 322 is bent, with fixing riveting portion.
As preferably, the opposite side of described frame set is to being outside equipped with the second spacing riser 223.The length of this second spacing riser 223 is greater than the height of the bolt this heating unit assembly being fixed to described frame set 2 opposite side, contacts conducting cause the functional inefficacy of heater to prevent bolt with admission line 1.
In one embodiment of the invention, as shown in Figure 1, this device case assembly adopts composite structure, and installation base plate 210 and dystectic body frame 220 are assembled into one by fastening piece.By the installation base plate 210 outside admission line 1 and the stainless steel (fusing point 1400 DEG C) be built in admission line 1 or other high-melting-point body frames 220 the frame set 2 that does to form and the heating element 3 etc. that is assemblied in frame set 2 inside form, the installation base plate 210 dock with admission line 1 is alumiaum article (fusing point 660 DEG C).Nut and body frame 220 are welded as a whole, and are convenient to the assembling of installation base plate 210 and body frame 220 like this.As shown in figure 16, installation base plate 210 is provided with shell holder mounting limit groove 211 and shell holder set screw via hole 212, by shell holder set screw can be fastened on the nut of body frame through the shell holder set screw via hole 212 be arranged on installation base plate by shell holder set screw, and, shell holder is fixing adopts stainless steel, effectively ensures join strength.Also offer wiring terminal mounting hole 213 in the upper of installation base plate 210, be connected with a tail end of a pair heater for link post.
Mounting flange 4 is also arranged with in the outside of admission line 1, it has through hole, and the register of its through hole and described admission line 1 is arranged, described installation base plate 210 is provided with four and attaches together hole 214, attaching together hole 214 with bolt through these four is screwed on the mounting flange 4 of this admission line 1, installation base plate 210 to be fixed on the outside of admission line 1.
Heating unit assembly 3 comprises heater 310 and the riveted joint assembly of pair of series, each heater is all bent into segmentation that multistage connects each other in turn and is formed with kink 311, described kink 311 place is provided with the first riveted holes, described heater 310 is fixed in the fitting recess 221 of described body frame 220 left and right sides by riveted joint assembly, one tail end of described a pair heater 310 is fixed on the side of described frame set 2, and be connected separately respectively with a pairs of posts, this pairs of posts one of them be positive terminal, another is negative terminal, Temperature protection sheet is also provided with between these two wiring terminals, after temperature reaches certain value, safety plate disconnects, as preferably, safety plate break-off signal controls at about 500 DEG C.Another tail end of described a pair heater 310 is bolted on the opposite side of described frame set 2, the opposite side of this frame set 2 is also provided with the second spacing riser 224, its height is higher than the height of the bolt of another tail end of fixing heater 310, to prevent this bolt to be connected with admission line 1, cause the short circuit of heater.Described segmentation is provided with convex tendon 314, for increasing the rigidity of heater 310; Described subsection setup has intermediate bent section 312, to expand with heat and contract with cold produced amount of deformation for absorbing heater; Described segmentation offers gap 315 along its length, to be heated situation, to avoid losing efficacy because of local superheating in heater width direction for improving heater.
As preferably, in the present embodiment, rivet pad 316, adjustment pad 318 and insulation spacer 317 and adopt riveted joint sheet mica, adjustment sheet mica and insulating concrete mica plate respectively, and this sheet mica employing phlogopite, heatproof reaches more than 1000 DEG C.Rivet and stainless steel brackets all adopt Stainless Steel Products, have good mechanical strength and anti-corrosion capacity.
As Fig. 4 and Fig. 5, generate heat after heater 310 is energized, for the heating of air in admission line 1, it offers riveted holes, together pass through together with rivet with riveted joint sheet mica, to realize the fixing of heater 310; It offers wiring terminal via hole, for being externally connected with wiring terminal the energising realizing heater; It offers convex tendon 314, for increasing the rigidity of heater 310; It offering intermediate bent section 312, to expand with heat and contract with cold produced amount of deformation for absorbing heater; It offers gap 315, to be heated situation for improving heater, to avoid losing efficacy because of local superheating in heater width direction.
In another embodiment of the present invention, as shown in Fig. 6 ~ 9, the arranged outside of stainless steel brackets 319 has restriction boss 320, limited impression 321 is provided with in the fitting recess of body frame 220 both sides, limited impression 321 and positive stop lug boss 320 correspondence are arranged, and positive stop lug boss 320 is stuck in limited impression 321 to limit moving axially of described heater 310.The upper end, two side of the fitting recess 221 of the both sides of body frame 220 is provided with multiple claw 322, when being fixed in fitting recess 222 both sides of heater 310, being bent by the plurality of claw 322, with fixing riveting portion, preventing heater from moving.
In yet another embodiment of the present invention, as shown in Figure 10 ~ 15, be provided with two the first spacing risers 323 separately in the fitting recess 221 of body frame 220 both sides along the axis of body frame 220, to limit described a pair heater 310a, 310b moves axially.The upper end, two side of the fitting recess 221 of the both sides of body frame 220 is provided with multiple claw 322, when being fixed in fitting recess 222 both sides of heater 310, being bent by the plurality of claw 322, with fixing riveting portion, preventing heater from moving.Body frame 220 is plugged together by the shell holder 221 of two and half shaped as frames and forms, and shell holder 221 is made up of stainless steel material, and about 1mm is thick, and its rigidity is suitable, thinner, is also easy to be bent to form fitting recess.
Although embodiment of the present invention are open as above, but it is not restricted to listed in specification and mode of execution utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. an air heater for diesel, is characterized in that, comprising:
Frame set, it is the framework with central chamber, and described frame set comprises installation base plate and body frame, and one end of described body frame is fixed on described installation base plate, and described body frame is made up of heat-resistant material; And,
Heating unit assembly, it is fixed in the central chamber of described frame set;
Wherein, described body frame and described heating unit assembly are all inserted in described admission line by the opening of described admission line, and described installation base plate to be fixed on described admission line outer and close the opening of described admission line.
2. air heater for diesel as claimed in claim 1, is characterized in that, also comprise:
Mounting flange, it has through hole, and described mounting flange is set in the outside of described admission line, and the register of its through hole and described admission line is arranged, and described installation base plate is fixed on described mounting flange.
3. air heater for diesel as claimed in claim 1, it is characterized in that, described body frame is arranged perpendicular to the axis of described admission line.
4. air heater for diesel as claimed in claim 1, it is characterized in that, described in described body frame, body frame forms the shell holder of half shaped as frame by one.
5. the air heater for diesel as described in as arbitrary in Claims 1-4, it is characterized in that, described heating unit assembly comprises:
A pair heater, described a pair heater series connection, each heater is all bent into segmentation that multistage connects each other in turn and is formed with kink, described kink place is provided with the first riveted holes, described heater is fixed in the fitting recess of the described body frame left and right sides by riveted joint assembly, one tail end of described a pair heater is fixed on the side of described frame set, and be connected separately respectively with a pairs of posts, another tail end of described a pair heater is fixed on the opposite side of described frame set, described segmentation is provided with convex tendon, described subsection setup has intermediate bent section, described segmentation offers gap along its length.
6. air heater for diesel as claimed in claim 5, it is characterized in that, described riveted joint assembly comprises:
Riveted joint pad, is provided with the second riveted holes, is riveted by the first riveted holes of rivet and described heater;
Insulation spacer, it is arranged on the outside of described riveted joint pad;
Adjustment pad, it is arranged between described riveted joint pad and described insulation spacer;
Stainless steel brackets, its coated described riveted joint pad, described adjustment pad and described insulation spacer, described stainless steel brackets is fixed in the fitting recess of described body frame both sides.
7. air heater for diesel as claimed in claim 5, it is characterized in that, two the first spacing risers are provided with separately along the axis of described body frame in the fitting recess of described body frame both sides, when described heating unit assembly is installed in the fitting recess of described body frame, described first spacing riser bending is formed dogleg section and puts on described heating unit assembly, to limit the movement of heater.
8. air heater for diesel as claimed in claim 6, it is characterized in that, the arranged outside of described stainless steel brackets has restriction boss, limited impression is provided with in the fitting recess of described body frame both sides, described limited impression and described positive stop lug boss correspondence are arranged, and described positive stop lug boss is arranged in described limited impression to limit moving axially of described heater.
9. air heater for diesel as claimed in claim 5, it is characterized in that, the upper end, two side of the fitting recess of the both sides of described body frame is provided with multiple claw.
10. air heater for diesel as claimed in claim 5, it is characterized in that, the opposite side of described frame set is to being outside equipped with the second spacing riser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391195.1A CN105020065A (en) | 2015-07-06 | 2015-07-06 | Air heater of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391195.1A CN105020065A (en) | 2015-07-06 | 2015-07-06 | Air heater of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105020065A true CN105020065A (en) | 2015-11-04 |
Family
ID=54410291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510391195.1A Pending CN105020065A (en) | 2015-07-06 | 2015-07-06 | Air heater of diesel engine |
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| Country | Link |
|---|---|
| CN (1) | CN105020065A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273805A (en) * | 2018-03-17 | 2019-09-24 | 紫光汽车零部件襄阳有限公司 | A kind of engine cold-starting device |
| CN110856802A (en) * | 2018-08-24 | 2020-03-03 | 艾克赛尔能源科技江苏有限公司 | Catalyst module fixing device |
| CN110856801A (en) * | 2018-08-24 | 2020-03-03 | 艾克赛尔能源科技江苏有限公司 | Catalyst module component |
| CN110860202A (en) * | 2018-08-28 | 2020-03-06 | 艾克赛尔能源科技江苏有限公司 | Denitration reactor convenient to installation is dismantled |
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| US20070193562A1 (en) * | 2006-02-17 | 2007-08-23 | Betcher Scott A | Air heater with one-piece housing |
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| US6040557A (en) * | 1998-12-10 | 2000-03-21 | Phillips & Temro Industries Inc. | Drop-in air heater for an engine with heater support frame having prongs engaging heater holders |
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| US20070193562A1 (en) * | 2006-02-17 | 2007-08-23 | Betcher Scott A | Air heater with one-piece housing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110273805A (en) * | 2018-03-17 | 2019-09-24 | 紫光汽车零部件襄阳有限公司 | A kind of engine cold-starting device |
| CN110856802A (en) * | 2018-08-24 | 2020-03-03 | 艾克赛尔能源科技江苏有限公司 | Catalyst module fixing device |
| CN110856801A (en) * | 2018-08-24 | 2020-03-03 | 艾克赛尔能源科技江苏有限公司 | Catalyst module component |
| CN110860202A (en) * | 2018-08-28 | 2020-03-06 | 艾克赛尔能源科技江苏有限公司 | Denitration reactor convenient to installation is dismantled |
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Application publication date: 20151104 |