CN113634575A - Exhaust gas purification device of reflow furnace - Google Patents
Exhaust gas purification device of reflow furnace Download PDFInfo
- Publication number
- CN113634575A CN113634575A CN202110772605.2A CN202110772605A CN113634575A CN 113634575 A CN113634575 A CN 113634575A CN 202110772605 A CN202110772605 A CN 202110772605A CN 113634575 A CN113634575 A CN 113634575A
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- Prior art keywords
- smoke
- smoke exhaust
- gas purification
- assembly
- dust collection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/085—Cooling, heat sink or heat shielding means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a reflow oven waste gas purification device, which comprises a dust collection assembly, wherein the dust collection assembly comprises a base, a movable box and a dust collection box, a first accommodating groove and a second accommodating groove are formed in the base, the movable box is arranged in the second accommodating groove in a sliding mode, and the dust collection box is installed in the movable box; the smoke exhaust assembly is erected in the first accommodating groove and comprises a smoke suction pipe and a smoke exhaust pipe, one end of the smoke suction pipe extends into the smoke exhaust assembly, one end of the smoke exhaust pipe is communicated with the smoke exhaust assembly, and the other end of the smoke exhaust pipe is communicated with the dust collection box; according to the invention, the smoke and dust are automatically guided out by the fan, and then the heat energy and the smoke and dust are separated by using the energy storage shaft, so that the energy waste and the air pollution are effectively avoided, the whole process of the equipment is automatically replaced, the smoke and dust are continuously treated, the time of manual operation is saved, the efficiency of separating the smoke and dust from the heat energy is greatly improved, and more cost is saved.
Description
Technical Field
The invention relates to the technical field of waste gas recovery of reflow soldering equipment, in particular to a waste gas purification device of a reflow soldering furnace.
Background
The reflow furnace belongs to an industrial device, and in SMT (surface mount technology), an indispensable ring: equipment required for reflow soldering; the reflow furnace is used for melting solder paste attached to a PCB after the PCB is placed at a high temperature and then cooling the solder paste, and finally, the part of the PCB after the placement is stably combined by an equipment MT (surface mounting technology), belongs to the electronic assembly industry, and relates to a circuit assembly technology which is used for installing surface assembly components without or with short leads on the surface of the PCB and welding and assembling the surface assembly components through reflow soldering. Among them, reflow soldering is an indispensable important link for performing SMT, and a drying oven for equipment required for reflow soldering has been attracting attention. The reflow furnace is used for melting solder paste attached to the PCB by passing the PCB after the PCB is placed through high temperature, and then cooling the PCB, so that the parts of the PCB after the PCB is placed can be stably combined
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the problems occurring in the prior art.
Therefore, the invention aims to solve the problems that high temperature and smoke are generated when the PCB is soldered in a reflow furnace, direct discharge not only pollutes air, but also direct discharge at high temperature wastes energy.
In order to solve the technical problems, the invention provides the following technical scheme: a waste gas purification device of a reflow oven comprises a dust collection assembly, wherein the dust collection assembly comprises a base, a movable box and a dust collection box, a first accommodating groove and a second accommodating groove are formed in the base, the movable box is arranged in the second accommodating groove in a sliding mode, and the dust collection box is installed in the movable box; and the smoke exhaust assembly is erected in the first accommodating groove and comprises a smoke exhaust pipe and a smoke exhaust pipe, one end of the smoke exhaust pipe extends into the smoke exhaust assembly, one end of the smoke exhaust pipe is communicated with the smoke exhaust assembly, and the other end of the smoke exhaust pipe is communicated with the dust collection box.
As a preferable aspect of the exhaust gas purification apparatus of the reflow oven of the present invention, wherein: and sliding strips are arranged on two side walls in the second accommodating groove, sliding grooves are arranged on two sides of the movable box, and the sliding strips are embedded in the sliding grooves.
As a preferable aspect of the exhaust gas purification apparatus of the reflow oven of the present invention, wherein: the end part of the sliding strip, which is far away from the first containing groove, is provided with a stop block, and the movable box is provided with a push-pull handle.
As a preferable aspect of the exhaust gas purification apparatus of the reflow oven of the present invention, wherein: a third accommodating groove is formed in the movable box, clamping strips are arranged on two side walls of the third accommodating groove, an embedding groove is formed in the outer wall of the dust collection box, and the clamping strips are matched with the embedding groove; the top of the dust collection box is provided with a handle.
As a preferable aspect of the exhaust gas purification apparatus of the reflow oven of the present invention, wherein: the dust collection assembly further comprises a bolt, a first clamping frame is arranged on the end wall of one end of the movable box on the base, second clamping frames are arranged on two sides of the movable box, and the bolt can penetrate through the first clamping frame and the second clamping frame.
As a preferable aspect of the exhaust gas purification apparatus of the reflow oven of the present invention, wherein: the smoke exhaust assembly further comprises a first smoke exhaust barrel and a second smoke exhaust barrel, the first smoke exhaust barrel is coaxially arranged in the second smoke exhaust barrel, and the second smoke exhaust barrel is located in the first accommodating groove.
As a preferable aspect of the exhaust gas purification apparatus of the reflow oven of the present invention, wherein: the smoke exhaust device comprises a first smoke exhaust barrel, a second smoke exhaust barrel, a fan and a switching assembly, wherein the switching assembly comprises a rotating shaft and the fan; the inside level of first exhaust fume bucket is provided with one pair of subregion board, the pivot is followed pass between two subregion boards, the subregion board will first exhaust fume bucket is inside to be divided into heat energy district and cooling zone, the cooling zone both ends are sealed, heat energy district one end is sealed, smoking pipe follows heat energy district closed side stretches into.
As a preferable aspect of the exhaust gas purification apparatus of the reflow oven of the present invention, wherein: the conversion assembly further comprises a steering piece, and the steering piece is positioned between the fan and the end part of the rotating shaft and matched with the fan and the rotating shaft; the second is provided with the collar in the bucket of discharging fume, the collar with the second is discharged fume bucket inner wall fixed connection, the steering part is installed in the collar.
As a preferable aspect of the exhaust gas purification apparatus of the reflow oven of the present invention, wherein: the steering piece comprises a limiting ring and a mounting block, wherein the mounting block is provided with a ring groove, and the limiting ring is embedded in the ring groove and is elastically connected with the wall of the ring groove; one end of the rotating shaft is provided with an energy storage bin, the other end of the rotating shaft is provided with a holding cavity, and the holding cavity is communicated with the energy storage bin.
As a preferable aspect of the exhaust gas purification apparatus of the reflow oven of the present invention, wherein: a piston block is arranged in the accommodating cavity, a push plate is arranged on the piston block, and the push plate penetrates through the end part of the rotating shaft; set up first touch panel on the annular inner wall, first touch panel stretches out the spacing ring with the push pedal cooperation, be provided with the second touch panel on the spacing ring, be provided with the third touch panel on the fan, the second touch panel is worn out the installation piece with the third touch panel cooperation, be provided with on the collar and separate the dog.
The invention has the beneficial effects that: according to the invention, the recovery device is arranged on the reflow oven and communicated with the interior of the reflow oven, smoke and dust can be automatically guided out through the fan, and then heat energy and smoke and dust are separated by using the energy storage shaft, so that the waste of energy and the pollution of air are effectively avoided, the whole process of equipment is automatically replaced, the smoke and dust is uninterruptedly treated, the time of manual operation is saved, the efficiency of separating smoke and dust from heat energy is greatly improved, and more cost is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a structural view of a dust collection assembly in the first embodiment.
Fig. 2 is a structural view of a smoke evacuation assembly and a conversion assembly in a second embodiment.
Fig. 3 is an installation diagram of the conversion assembly in the second and third embodiments.
Fig. 4 is a structural view of a steering member in the third embodiment.
FIG. 5 is a cross-sectional view of a conversion assemblage in a third embodiment
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, a first embodiment of the present invention provides a reflow furnace exhaust gas purification apparatus, which comprises a smoke exhaust assembly 100 and a dust collection assembly 300, wherein the smoke exhaust assembly 100 comprises a smoke suction pipe 102 and a smoke exhaust pipe 105, the smoke suction pipe 102 is used for absorbing smoke in the reflow furnace, and the smoke exhaust pipe 105 is then exhausted from the smoke exhaust pipe 105.
The dust collecting assembly 300 includes a base 301, a movable box 302 and a dust collecting box 303, specifically, the base 301 is provided with a first receiving groove 301a and a second receiving groove 301b, the movable box 302 is slidably disposed in the second receiving groove 301b, and the smoke exhausting assembly 100 is erected in the first receiving groove 301 a.
The smoke exhaust assembly 100 comprises a smoke exhaust pipe 102 and a smoke exhaust pipe 105, one end of the smoke exhaust pipe 102 extends into the smoke exhaust assembly 100, the other end of the smoke exhaust pipe extends into the reflow furnace, one end of the smoke exhaust pipe 105 is communicated with the smoke exhaust assembly 100, the other end of the smoke exhaust pipe is communicated with a dust collection box 303, and smoke in the smoke exhaust assembly 100 is exhausted into the dust collection box 303 through the smoke exhaust pipe 105 to be processed uniformly.
Furthermore, two side walls in the second accommodating groove 301b are provided with sliding strips 301b-1, two sides of the movable box 302 are provided with sliding grooves 302a, the sliding strips 301b-1 are embedded in the sliding grooves 302a, the movable box 302 can slide along the sliding strips 301b-1 to enter the second accommodating groove 301b, and the dust collection box 303 is installed in the movable box 302.
Furthermore, a stop block 301b-2 is arranged at an end portion of the slide bar 301b-1 away from the first receiving groove 301a, the stop block 301b-2 is also embedded in the sliding groove 302a, the sliding groove 302a is in a T-shaped structure, and one end of the sliding groove 302a is not communicated in a penetrating manner, when the movable box 302 is pulled out, the stop block 301b-2 is stopped and limited by the end of the sliding groove 302a which is not communicated, so that the movable box 302 is prevented from being pulled out completely, and a push-pull handle 302b is arranged on the movable box 302.
Further, a third containing groove 302c is formed in the movable box 302, clamping strips 302c-1 are vertically arranged on two side walls of the third containing groove 302c, an embedded groove 303a is vertically arranged on the outer wall of the dust collection box 303, the clamping strips 302c-1 are matched with the embedded groove 303a, a handle 303b is arranged at the top of the dust collection box 303, a worker can place the dust collection box 303 into the movable box 302 along the clamping strips 302c-1 through the handle 303b, and then the smoke exhaust pipe 105 is inserted into the dust collection box 303.
If the dust collection box 303 collects the smoke dust, the movable box 302 can be drawn out, then the movable box 302 is moved into the second containing groove 301b by replacing the dust collection box 303, in order to fix the movable box 302 in use and avoid the incorrect drawing out during the collection of the smoke dust, the dust collection assembly 300 further comprises a bolt 304, a first clamping frame 301c is arranged on the end wall of one end of the movable box 302 on the base 301, second clamping frames 302d are arranged on two sides of the movable box 302, the bolt 304 can pass through the first clamping frame 301c and the second clamping frame 302d, when the movable box 302 is pushed in, the second clamping frame 302d can be limited by the end wall of the base 301, at this time, the second clamping frame 302d is positioned below or above the first clamping frame 301c, and then the bolt 304 is inserted into the first clamping frame 301c and the second clamping frame 302d to fix the first clamping frame 301c and the second clamping frame 302 d.
Example 2
Referring to fig. 2 and 3, in a second embodiment of the present invention, which is based on the previous embodiment, the smoke evacuation assembly 100 further includes a first smoke evacuation barrel 103 and a second smoke evacuation barrel 104.
Specifically, the diameter and the length of the second smoke exhaust barrel 104 are both greater than the first smoke exhaust barrel 103, one end of the second smoke exhaust barrel 104 is sealed, the first smoke exhaust barrel 103 is coaxially arranged in the second smoke exhaust barrel 104, the second smoke exhaust barrel 104 is internally divided into a smoke chamber A and an induced draft chamber B, one end of the second smoke exhaust barrel 104 is sealed, the first smoke exhaust barrel 103 is located in the smoke chamber A, meanwhile, one end of the smoke exhaust pipe 102 is communicated with the reflow furnace, the other end of the smoke exhaust pipe is communicated with the first smoke exhaust barrel 103, and the outer wall of one end of the first smoke exhaust barrel 103 connected with the smoke exhaust pipe 102 extends outwards to be fixedly connected with the inner wall of one end of the corresponding second smoke exhaust barrel 104.
Further, the inner diameter of the smoke chamber a is larger than the inner diameter of the air inducing chamber B, a certain space is left between the outer wall of the first smoke exhaust barrel 103 and the inner wall of the smoke chamber a, the outer diameter of the first smoke exhaust barrel 103 is the same as the inner diameter of the air inducing chamber B, the first smoke exhaust barrel 103 is positioned in the smoke chamber a to isolate the smoke chamber a from the air inducing chamber B, the space between the inner wall of the smoke chamber a of the second smoke exhaust barrel 104 and the outer wall of the first smoke exhaust barrel 103 is in an isolated state, and the space between the outer wall of the first smoke exhaust barrel 103 and the inner wall of the smoke chamber a is used for storing cold water to cool the inside of the first smoke exhaust barrel 103, so that the cooling water can be prevented from leaking out, and when the cooling water is heated after being used, the cooling water can be replaced by a wave of cooling water.
The conversion assembly 200 is further included and comprises a rotating shaft 201 and a fan 202, specifically, the fan 202 is installed in an air induction chamber B in the second smoke exhaust barrel 104 and induces air towards the first smoke exhaust barrel 103, a first sealing plate 103B is arranged at one end of the first smoke exhaust barrel 103 facing the smoke exhaust pipe 102, a second sealing plate 103c is arranged at the other end of the first smoke exhaust barrel 103, the first sealing plate 103B completely seals one end of the first smoke exhaust barrel 103, the second sealing plate 103c only seals a part, meanwhile, a pair of partition plates 103a are horizontally arranged inside the first smoke exhaust barrel 103 along an axial line, the rotating shaft 201 penetrates through the first sealing plate 103B and penetrates through the two partition plates 103a, the rotating shaft 201 and the first smoke exhaust barrel 103 are coaxially arranged, the rotating shaft 201 is tightly attached to the partition plates 103a, and the rotating shaft 201 can rotate between the two partition plates 103 a.
Further, subregion board 103a and pivot 201 are with first exhaust of smoke bucket 103 inside being divided into heat energy district C and cooling zone D, heat energy district C is located subregion board 103a top, cooling zone D is located subregion board 103a bottom, smoke absorption pipe 102 one end intercommunication reflow oven, the heat energy district C of the first exhaust of smoke bucket 103 of other end intercommunication, set up smoke exhaust pipe 105 on the second exhaust of smoke bucket 104, smoke exhaust pipe 105 stretches into heat energy district C, smoke and dust get into heat energy district C after heat energy can be absorbed by pivot 201, all the other smoke and dust are discharged from smoke exhaust pipe 105, second sealing plate 103C seals the tip of cooling zone D, heat energy district C is open state, the structure at this moment is: the cooling zone D is closed at both ends by the first and second sealing plates 103b and 103C, respectively, and the thermal energy zone C is closed at one end by the first sealing plate 103b and is open at one end facing the fan 202.
The fan 202 operates to suck the smoke dust in the reflow furnace into the heat energy area C through the smoke suction pipe 102, the heat energy in the smoke dust is absorbed by the rotating shaft 201, the smoke dust is discharged from the smoke discharge pipe 105, when enough heat is absorbed in the rotating shaft 201, the smoke dust rotates one hundred eighty degrees and then is cooled through the cooling area D, and the heat in the cooling area D is discharged after being absorbed by cold water in a space between the outer wall of the first smoke discharge barrel 103 and the inner wall of the smoke dust chamber A.
Example 3
Referring to fig. 3 to 5, in a third embodiment of the present invention, which is based on the previous embodiment, the switching assembly 200 further includes a steering member 203 for connecting the fan 202 and the rotating shaft 201, and assisting the rotating shaft 201 to rotate one hundred eighty degrees automatically at a fixed time.
The energy storage bins 201a are symmetrically arranged at one end, close to the smoke suction pipe 102, of the rotating shaft 201, the energy storage bins 201a are arranged in a recessed mode from the outer wall of the rotating shaft 201 and are arranged in the axial direction of the rotating shaft 201, the energy storage bins 201a are symmetrically arranged about a horizontal line where the partition plate 103a is located, one row of the energy storage bins 201a corresponds to the heat energy area C, the other row of the energy storage bins 201a corresponds to the cooling area D, energy storage elements are arranged in the energy storage bins 201a, after the smoke dust enters the heat energy area C, the heat energy in the smoke dust can be absorbed by the energy storage elements in the energy storage bins 201a, then the rotating shaft 201 rotates, the energy storage bins 201a originally corresponding to the heat energy area C are shifted into the cooling area D and cool the heat in the energy storage elements, the energy storage bins 201a originally corresponding to the cooling area D are shifted into the heat energy area C to absorb the heat, and the heat in the smoke dust can be absorbed uninterruptedly.
Further, the conversion assembly 200 further comprises a steering member 203, the steering member 203 is located between the end portions of the fan 202 and the rotating shaft 201 and is matched with the fan 202 and the rotating shaft 201, specifically, the steering member 203 comprises a limiting ring 203a and an installation block 203b, an installation ring 104a is arranged in the second smoke exhaust barrel 104, the outer wall of the installation ring 104a is fixedly connected with the inner wall of the second smoke exhaust barrel 104, the installation block 203b is fixedly installed in the installation ring 104a, one surface, facing the rotating shaft 201, of the installation block 203b is provided with a ring groove 203b-1, the limiting ring 203a is in an annular structure and is embedded in the ring groove 203b-1, an elastic member 203a-1 is arranged between the limiting ring 203a and the ring groove 203b-1, one end of the elastic member 203a-1 is fixedly connected with the end wall of the ring groove 203b-1, and the other end of the elastic member 203a is fixedly connected with the limiting ring 203 a.
Furthermore, a through hole 203a-2 is arranged on the limit ring 203a, a first contact plate 203b-2 is arranged on the inner wall of the ring groove 203b-1, the first contact plate 203b-2 can extend out of the through hole 203a-2, a second contact plate 203a-3 is arranged on the surface of the limit ring 203a opposite to the inner wall of the ring groove 203b-1, meanwhile, the mounting block 203b is also provided with a through hole, the second contact plate 203a-3 can penetrate through the through hole on the mounting block 203b, and in a normal state, the first contact plate 203b-2 does not extend out of the through hole 203a-2, the second contact plate 203a-3 will not extend out of the through hole of the mounting block 203b, and when the retainer 203a is pressed, the elastic member 203a-1 is compressed, and the first contact plate 203b-2 extends out of the through hole 203a-2 while the second contact plate 203a-3 extends out of the through hole of the mounting block 203 b.
Furthermore, the other end of the rotating shaft 201, which is opposite to the energy storage bin 201a, is symmetrically provided with accommodating cavities 201b, the accommodating cavities 201b are also symmetrically arranged with respect to a horizontal line where the partition plate 103a is located, one accommodating cavity 201b is correspondingly communicated with one row of energy storage bins 201a and is located in the same plane as the energy storage bins 201a, a piston block 201b-1 is arranged in the accommodating cavity 201b, a push plate 201b-2 is arranged on the piston block 201b-1, the push plate 201b-2 penetrates through the end of the rotating shaft 201 to be matched with the steering part 203, the piston block 201b-1 can move in the accommodating cavity 201b, a separation block 104a-1 is vertically arranged on the mounting ring 104a, and the separation block 104a-1 can be matched with the push plate 201 b-2.
Further, the energy storage element absorbs heat, the temperature of the energy storage bin 201a and the accommodating cavity 201b in the heat energy area C rises, the piston block 201b-1 moves to one side of the steering member 203 according to the principle of thermal expansion and cold contraction, the push plate 201b-2 extends out of the end of the rotating shaft 201 and extrudes the limit ring 203a, then the first touch plate 203b-2 extends out, meanwhile, the second touch plate 203a-3 also extends out of the mounting block 203b, the fan 202 is provided with the third touch plate 202a, the third touch plate 202a is blocked by the second touch plate 203a-3 when the fan 202 rotates and then drives the whole mounting block 203b to rotate, when the mounting block 203b rotates, the first touch plate 203b-2 also rotates, then the first touch plate 203b-2 is blocked by the push plate 201b-2 and drives the push plate 201b-2 to rotate and then drives the whole rotating shaft to rotate, when the rotating shaft 201 rotates one hundred eighty degrees, the push plate 201b-2 will touch the separation stop block 104a-1, the first touch plate 203b-2 can be set to a soft structure, when the push plate 201b-2 is stopped by the separation stop block 104a-1, the first touch plate 203b-2 can bend at a certain angle in the rotating process and then continuously rotate across the first touch plate 203b-2, the energy storage bin 201a originally corresponding to the cooling area D is transferred to the thermal energy area C to absorb heat, the energy storage bin 201a originally corresponding to the thermal energy area C is transferred to the cooling area D to cool heat in the energy storage element, the temperature of the energy storage bin 201a and the accommodating cavity 201b in the cooling area D is reduced after cooling, then according to the principle of thermal expansion and cold contraction, the piston block 201b-1 will move to the side far away from the steering member 203, and the push plate 201b-2 extends into the end of the rotating shaft again, the piston block 201b-1 waiting for the heat energy area C can rotate next time when moving at high temperature, can rotate automatically in the whole process, does not need manual control, and can rotate automatically when the temperature of the energy storage bin 201a and the accommodating cavity 201b of the heat energy area C rises to a certain degree.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a reflow oven exhaust gas purification device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the dust collection assembly (300) comprises a base (301), a movable box (302) and a dust collection box (303), wherein a first containing groove (301a) and a second containing groove (301b) are formed in the base (301), the movable box (302) is arranged in the second containing groove (301b) in a sliding mode, and the dust collection box (303) is installed in the movable box (302); and the number of the first and second groups,
the smoke exhaust assembly (100) is erected in the first accommodating groove (301a), the smoke exhaust assembly (100) comprises a smoke suction pipe (102) and a smoke exhaust pipe (105), one end of the smoke suction pipe (102) extends into the smoke exhaust assembly (100), one end of the smoke exhaust pipe (105) is communicated with the smoke exhaust assembly (100), and the other end of the smoke exhaust pipe is communicated with the dust collection box (303).
2. The reflow oven exhaust gas purification apparatus according to claim 1, wherein: two side walls in the second accommodating groove (301b) are provided with sliding strips (301b-1), two sides of the movable box (302) are provided with sliding grooves (302a), and the sliding strips (301b-1) are embedded in the sliding grooves (302 a).
3. The reflow oven exhaust gas purification apparatus according to claim 2, wherein: the end part of the sliding strip (301b-1) far away from the first containing groove (301a) is provided with a stop block (301b-2), and the moving box (302) is provided with a push-pull handle (302 b).
4. The reflow oven exhaust gas purification apparatus according to claim 2 or 3, wherein: a third containing groove (302c) is formed in the movable box (302), clamping strips (302c-1) are arranged on two side walls of the third containing groove (302c), an embedded groove (303a) is formed in the outer wall of the dust collection box (303), and the clamping strips (302c-1) are matched with the embedded groove (303 a);
the top of the dust collection box (303) is provided with a handle (303 b).
5. The reflow oven exhaust gas purification apparatus according to claim 4, wherein: the dust collection assembly (300) further comprises a bolt (304), a first clamping frame (301c) is arranged on the end wall of one end of the movable box (302) on the base (301), second clamping frames (302d) are arranged on two sides of the movable box (302), and the bolt (304) can penetrate through the first clamping frame (301c) and the second clamping frames (302 d).
6. The reflow oven exhaust gas purification apparatus according to any one of claims 2, 3, and 5, wherein: the smoke exhaust assembly (100) further comprises a first smoke exhaust barrel (103) and a second smoke exhaust barrel (104), the first smoke exhaust barrel (103) is coaxially arranged in the second smoke exhaust barrel (104), and the second smoke exhaust barrel (104) is located in the first accommodating groove (301 a).
7. The reflow oven exhaust gas purification apparatus according to claim 6, wherein: the conversion assembly (200) comprises a rotating shaft (201) and a fan (202), the second smoke exhaust barrel (104) is internally divided into a smoke chamber (A) and an air inducing chamber (B), the first smoke exhaust barrel (103) is positioned in the smoke chamber (A), and the fan (202) is positioned in the air inducing chamber (B);
the inside level of first exhaust barrel (103) is provided with a pair of subregion board (103a), pivot (201) are followed pass between two subregion boards (103a), subregion board (103a) will first exhaust barrel (103) is inside to be divided into heat energy district (C) and cooling zone (D), cooling zone (D) both ends are sealed, heat energy district (C) one end is sealed, smoke absorption pipe (102) are followed heat energy district (C) closed side stretches into.
8. The reflow oven exhaust gas purification apparatus according to claim 7, wherein: the conversion assembly (200) further comprises a steering piece (203), wherein the steering piece (203) is positioned between the fan (202) and the end part of the rotating shaft (201) and is matched with the fan (202) and the rotating shaft (201);
an installation ring (104a) is arranged in the second smoke exhaust barrel (104), the installation ring (104a) is fixedly connected with the inner wall of the second smoke exhaust barrel (104), and the steering piece (203) is installed in the installation ring (104 a).
9. The reflow oven exhaust gas purification apparatus according to claim 8, wherein: the steering piece (203) comprises a limiting ring (203a) and a mounting block (203b), a ring groove (203b-1) is formed in the mounting block (203b), and the limiting ring (203a) is embedded in the ring groove (203b-1) and is elastically connected with the wall of the ring groove (203 b-1);
one end of the rotating shaft (201) is provided with an energy storage bin (201a), the other end of the rotating shaft is provided with a containing cavity (201b), and the containing cavity (201b) is communicated with the energy storage bin (201 a).
10. The reflow oven exhaust gas purification apparatus according to claim 9, wherein: a piston block (201b-1) is arranged in the accommodating cavity (201b), a push plate (201b-2) is arranged on the piston block (201b-1), and the push plate (201b-2) penetrates through the end part of the rotating shaft (201);
set up first touch panel (203b-2) on annular (203b-1) inner wall, first touch panel (203b-2) are stretched out spacing ring (203a) with push pedal (201b-2) cooperation, be provided with second touch panel (203a-3) on spacing ring (203a), be provided with third touch panel (202a) on fan (202), second touch panel (203a-3) are worn out installation piece (203b) with third touch panel (202a) cooperation, be provided with on collar (104a) and separate dog (104 a-1).
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200615051A (en) * | 2004-11-04 | 2006-05-16 | jia-qing Su | A cooling-down and dust-colleting device for hot waste gas |
| CN103599673A (en) * | 2013-10-25 | 2014-02-26 | 天津华庆百胜塑业有限公司 | Purification equipment capable of effectively treating dense smoke and dust |
| CN107537259A (en) * | 2016-06-24 | 2018-01-05 | 浙江硕奇电器有限公司 | A kind of efficient weldering fume purifier |
| CN107824593A (en) * | 2017-11-20 | 2018-03-23 | 苏州紫光伟业激光科技有限公司 | A kind of new laser melting coating smoke collecting device |
| CN108889040A (en) * | 2018-05-30 | 2018-11-27 | 苏州标杆知识产权运营有限公司 | A kind of environment-friendly type clarifying smoke processing auxiliary device |
| CN209934468U (en) * | 2019-04-19 | 2020-01-14 | 四川强仁建设工程有限公司 | Novel desulfurization and denitrification dust remover |
| CN210268265U (en) * | 2019-08-09 | 2020-04-07 | 山东格润内泽姆环保科技有限公司 | Waste heat recycling device of smelting furnace |
| CN210613332U (en) * | 2019-08-21 | 2020-05-26 | 天津市绿洲汽车修理有限公司 | Workshop tail gas purification device |
| CN213286244U (en) * | 2020-09-22 | 2021-05-28 | 杭州爱坦环保科技有限公司 | Boiler exhaust treatment device of environmental protection |
-
2021
- 2021-07-08 CN CN202110772605.2A patent/CN113634575B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200615051A (en) * | 2004-11-04 | 2006-05-16 | jia-qing Su | A cooling-down and dust-colleting device for hot waste gas |
| CN103599673A (en) * | 2013-10-25 | 2014-02-26 | 天津华庆百胜塑业有限公司 | Purification equipment capable of effectively treating dense smoke and dust |
| CN107537259A (en) * | 2016-06-24 | 2018-01-05 | 浙江硕奇电器有限公司 | A kind of efficient weldering fume purifier |
| CN107824593A (en) * | 2017-11-20 | 2018-03-23 | 苏州紫光伟业激光科技有限公司 | A kind of new laser melting coating smoke collecting device |
| CN108889040A (en) * | 2018-05-30 | 2018-11-27 | 苏州标杆知识产权运营有限公司 | A kind of environment-friendly type clarifying smoke processing auxiliary device |
| CN209934468U (en) * | 2019-04-19 | 2020-01-14 | 四川强仁建设工程有限公司 | Novel desulfurization and denitrification dust remover |
| CN210268265U (en) * | 2019-08-09 | 2020-04-07 | 山东格润内泽姆环保科技有限公司 | Waste heat recycling device of smelting furnace |
| CN210613332U (en) * | 2019-08-21 | 2020-05-26 | 天津市绿洲汽车修理有限公司 | Workshop tail gas purification device |
| CN213286244U (en) * | 2020-09-22 | 2021-05-28 | 杭州爱坦环保科技有限公司 | Boiler exhaust treatment device of environmental protection |
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|---|---|
| CN113634575B (en) | 2022-05-17 |
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