CN219648890U - Double-welding-spot synchronous brazing mechanism for air conditioner pipe fitting - Google Patents
Double-welding-spot synchronous brazing mechanism for air conditioner pipe fitting Download PDFInfo
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- CN219648890U CN219648890U CN202320471213.7U CN202320471213U CN219648890U CN 219648890 U CN219648890 U CN 219648890U CN 202320471213 U CN202320471213 U CN 202320471213U CN 219648890 U CN219648890 U CN 219648890U
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- motor
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- fixedly connected
- fan
- hole
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- 238000005219 brazing Methods 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000006096 absorbing agent Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 claims 6
- 238000007664 blowing Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000009692 acute damage Effects 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 201000010099 disease Diseases 0.000 abstract description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 210000002345 respiratory system Anatomy 0.000 abstract description 2
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 36
- 239000007864 aqueous solution Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Central Air Conditioning (AREA)
Abstract
The utility model belongs to the technical field of brazing mechanisms, and particularly relates to a double-welding-spot synchronous brazing mechanism for an air conditioner pipe fitting. The utility model comprises an upper top cover and a collecting barrel, wherein the upper top cover is arranged above a brazing mechanism, a through hole is formed in the upper top cover, a first fan and a first motor are fixedly connected in the through hole, meanwhile, the first fan is used for extracting harmful gas generated by welding in the brazing mechanism below, an alkaline filter is firstly used for carrying out chemical reaction on acidic harmful gas after extraction, the entered gas is extracted from the second motor and the second fan through a second motor, and is firstly adsorbed through a carbon absorber after entering the collecting barrel, and finally, the water solution is used for carrying out the final step of purification to be clean gas, and the clean gas is externally collected through an air outlet. The utility model can not contact the harmful gas generated by welding when the brazing mechanism workers operate, thereby avoiding the harm of the harmful gas to personnel and greatly reducing the general diseases mainly caused by acute damage of the respiratory system.
Description
Technical Field
The utility model belongs to the technical field of brazing mechanisms, and relates to a double-welding-spot synchronous brazing mechanism for air conditioner pipe fittings.
Background
The air conditioner is a popular necessity, in order to ensure quality and speed up production in the production process, the inner pipe of the air conditioner is mainly a double-welding-spot synchronous brazing mechanism, so that workload can be greatly reduced, working efficiency is increased, the inner pipe of the air conditioner is mainly a copper pipe, a large amount of harmful gas can be generated during welding, the brazing mechanism is mainly related to a welding method, a welded material and shielding gas, and a large amount of electric welding smoke dust including smoke and dust can be generated in the fusion welding process due to the influence of welding specifications. Among them are mainly ozone, nitrogen oxides, carbon monoxide, hydrogen fluoride, etc. The existing brazing mechanism is mainly in an exposed processing mode, workers process a mask with a certain specification during operation, after the processing, rooms or windows can be opened to achieve ventilation of a certain amount, excessive harmful gases can be avoided, harmful gases generated in production are not completely removed, harm to personnel is caused, long-time inhalation can lead to acute damage of multiple breathing systems to be a major general disease, and therefore the air conditioner pipe double-welding-spot synchronous brazing mechanism is provided for the problems.
Disclosure of Invention
The utility model aims to solve the problems and provides a double-welding-spot synchronous brazing mechanism for air conditioner pipe fittings.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a synchronous mechanism of brazing of two solder joints of air conditioner pipe fitting, includes top cap and collecting vessel, top cap top is equipped with the top cap, and is equipped with the through-hole in the top cap, be equipped with first fan and first motor in the through-hole, be equipped with alkaline filter in the top cap, be equipped with the exhaust tube on the top cap, the exhaust tube other end below is equipped with the transfer case, the transfer case below is equipped with the collecting vessel, and is equipped with second fan and second motor in the transfer case, the top is equipped with carbonous adsorber in the collecting vessel, the bottom is equipped with aqueous solution in the collecting vessel, top cap below is equipped with the base, and is equipped with the welding dish between top cap and the base.
The air conditioner pipe fitting double-welding-spot synchronous brazing mechanism comprises an upper top cover, wherein a through hole is formed in the center of the upper top cover, one end of each first supporting rod is fixedly connected with the inner wall surface of the through hole, the plurality of first supporting rods point to the center of the through hole, the other end of each first supporting rod is fixedly connected with a first motor, the first motor is positioned below the center of the through hole, the rotating shaft end of the lower part of the first motor is fixedly connected with a first fan, and a distance is reserved between the periphery of the first fan and the inner wall of the through hole.
In the air conditioner pipe fitting double-welding-spot synchronous brazing mechanism, the top plane of the upper top cover is fixedly connected with the upper sealing cover, a space is reserved in the upper sealing cover, meanwhile, the central line of the upper sealing cover is consistent with the central line of the through hole, the inner wall of the middle part of the upper sealing cover is fixedly connected with the peripheral side surface of the alkaline filter, and a distance is reserved between the alkaline filter and the first motor.
In the air conditioner pipe fitting double-welding-spot synchronous brazing mechanism, the upper top cover upper plane side edge is fixedly connected with the control box, a distance is reserved between the control box and the upper sealing cover, and the control box wiring penetrates through the upper sealing cover to be electrically connected with the first motor.
In the air conditioner pipe fitting double-welding-spot synchronous brazing mechanism, the center of the top of the upper sealing cover is provided with an opening, the opening is fixedly connected with the lower end of one side of the exhaust pipe, the exhaust pipe is communicated with the inside of the upper sealing cover, the other side of the exhaust pipe is fixedly connected with the center of the top of the transfer box, the center of the top of the transfer box is provided with an opening, and the exhaust pipe is communicated with the inside of the transfer box.
In the synchronous brazing mechanism for the double welding spots of the air conditioner pipe fitting, one end of the second supporting rods is fixedly connected to the inner wall of the transfer box, the second supporting rods point to the center of the transfer box, the other end of the second supporting rods is fixedly connected with the second motor, and the second motor is located at the center of the transfer box.
In the air conditioner pipe fitting double-welding-spot synchronous brazing mechanism, the rotating shaft above the second motor is fixedly connected with the second fan, and a distance is reserved between the periphery of the second fan and the inner wall of the transfer box.
In the synchronous brazing mechanism for the double welding spots of the air conditioner pipe fitting, the lower part of the transfer box is fixedly connected with the top of the collecting barrel, the top of the collecting barrel is provided with an opening, meanwhile, the transfer box is communicated with the collecting barrel, and the middle part of the inner wall of the collecting barrel is fixedly connected with the periphery of the carbon adsorber.
In the air conditioner pipe fitting double-welding-spot synchronous brazing mechanism, the water solution is placed in the inner bottom of the collecting barrel, the outer wall of the collecting barrel is fixedly connected with the air outlet, and the air outlet is arranged between the carbon absorber and the water solution.
The synchronous brazing mechanism of the double welding spots of the air conditioner pipe fitting comprises a base, wherein the base is arranged below the upper top cover, a third motor and a supporting frame are arranged in the base, a welding disc is fixedly connected above the third motor and is arranged above the base, a discharging rod is fixedly connected above the welding disc, and the side edge of the upper plane of the base is slidably connected with a movable welding gun.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, through the upper top cover arranged above the brazing mechanism, the through hole is formed in the upper top cover, the first fan and the first motor are fixedly connected in the through hole, meanwhile, the first fan is used for extracting harmful gas generated by welding in the brazing mechanism below, the acid harmful gas is subjected to chemical reaction by the alkaline filter after extraction, then enters the exhaust pipe, the gas enters the collecting barrel after the extraction by the second motor and the second fan, is adsorbed by the carbonaceous adsorber after the gas enters the collecting barrel, the residual harmful gas is purified again, the water solution is used for the final step to be purified into clean gas, and the clean gas is collected outside through the air outlet, so that the harmful gas generated by welding can not be contacted any more when the brazing mechanism workers operate, the harm to personnel is avoided, and the whole body diseases mainly caused by acute damage of a respiratory system are greatly reduced.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of the overall assembly of the present utility model;
FIG. 2 is an enlarged schematic view of the interior of the upper closure of the present utility model;
FIG. 3 is an enlarged schematic view of the interior of the collector barrel of the present utility model;
fig. 4 is a schematic top view of the top cover of the present utility model.
In the figure: 1. an upper top cover; 2. an upper cover; 3. an exhaust pipe; 4. an alkaline filter; 5. a collecting barrel; 6. a transfer box; 7. a carbon adsorber; 8. an aqueous solution; 9. an air outlet; 10. a first fan; 11. a through hole; 12. a first support bar; 13. a first motor; 14. a second support bar; 15. a second fan; 16. a second motor; 17. a control box; 18. a base; 19. a third motor; 20. a support frame; 21. a welding plate; 22. moving the welding gun; 23. and a discharging rod.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, an air conditioner pipe fitting double-welding-spot synchronous brazing mechanism comprises an upper top cover 1 and a collecting barrel 5, wherein an upper sealing cover 2 is arranged above the upper top cover 1, a through hole 11 is formed in the upper top cover 1, a first fan 10 and a first motor 13 are arranged in the through hole 11, an alkaline filter 4 is arranged in the upper sealing cover 2, an exhaust pipe 3 is arranged on the upper sealing cover 2, a transfer box 6 is arranged below the other end of the exhaust pipe 3, the collecting barrel 5 is arranged below the transfer box 6, a second fan 15 and a second motor 16 are arranged in the transfer box 6, a carbonaceous adsorber 7 is arranged above the collecting barrel 5, an aqueous solution 8 is arranged in the bottom of the collecting barrel 5, a base 18 is arranged below the upper top cover 1, and a welding disc 21 is arranged between the upper top cover 1 and the base 18.
Through the through-hole 11 has been seted up at upper top cap 1 center, a plurality of first bracing piece 12 one end of through-hole 11 internal face fixed connection, and a plurality of first bracing pieces 12 point to through-hole 11 center, first motor 13 of first bracing piece 12 other end fixed connection, and first motor 13 is located through-hole 11 center and point to the below, first fan 10 of first motor 13 below rotation axle head fixed connection, and there is the distance between first fan 10 week side and the through-hole 11 inner wall.
The upper top cover 1 is internally formed into a closed space, harmful gas generated by welding in the upper top cover is exhausted outside through the through hole 11, and the first motor 13 and the first fan 10 are arranged in the through hole 11, so that the first motor 13 drives the first fan 10 to completely extract the harmful gas below.
Further, the top plane of the upper top cover 1 is fixedly connected with the upper sealing cover 2, a space is reserved in the upper sealing cover 2, meanwhile, the center line of the upper sealing cover 2 is consistent with the center line of the through hole 11, the inner wall of the middle part of the upper sealing cover 2 is fixedly connected with the peripheral side surface of the alkaline filter 4, and a distance is reserved between the alkaline filter 4 and the first motor 13.
The first fan 10 extracts the harmful gases below and then enters the upper sealing cover 2, most of the harmful gases are acid gases, the alkaline filter 4 arranged in the upper sealing cover 2 can encounter the harmful gases to carry out chemical reaction, and the residual gases after the reaction enter the upper part inside the upper sealing cover 2.
The control box 17 is fixedly connected with the upper plane side edge of the upper top cover 1, a distance is reserved between the control box 17 and the upper sealing cover 2, and a wiring of the control box 17 penetrates through the upper sealing cover 2 to be electrically connected with the first motor 13.
The first motor 13 is controlled by a control box 17 connection above the upper top cover 1.
Through last closing cap 2 top center is equipped with the opening, and opening fixed connection exhaust tube 3 one side lower extreme, and the exhaust tube 3 communicates inside the upper closing cap 2 simultaneously, 3 opposite side fixed connection transfer case 6 top centers of exhaust tube, and transfer case 6 top centers are equipped with the opening, and the exhaust tube 3 communicates in with the transfer case 6 simultaneously.
After the top of the upper sealing cover 2 is provided with an opening, the gas after the first filtration can be discharged outwards through the exhaust pipe 3, and the transfer box 6 is communicated below the exhaust pipe 3 due to the excessive height of the upper part of the exhaust pipe 3 and plays a role in the gas in the exhaust pipe 3.
Further, the inner wall of the transfer box 6 is fixedly connected with one end of a plurality of second supporting rods 14, the second supporting rods 14 point to the center of the transfer box 6, the other end of the second supporting rods 14 is fixedly connected with a second motor 16, and the second motor 16 is located at the center of the transfer box 6.
Further, a rotating shaft above the second motor 16 is fixedly connected with the second fan 15, and a distance is reserved between the peripheral side of the second fan 15 and the inner wall of the transfer box 6.
After the second motor 16 and the second fan 15 are installed in the transfer box 6 and controlled by external connection, the residual gas in the upper exhaust pipe 3 is extracted again, and the gas is discharged outside again through the transfer box 6.
Through transfer case 6 below fixed connection collecting vessel 5 top, and collecting vessel 5 top is equipped with the opening, transfer case 6 and collecting vessel 5 intercommunication simultaneously, 7 week sides of collecting vessel 5 inner wall middle part fixed connection carbonatious adsorber.
Further, an aqueous solution 8 is placed at the bottom in the collecting barrel 5, the outer wall of the collecting barrel 5 is fixedly connected with an air outlet 9, and the air outlet 9 is placed between the carbon adsorber 7 and the aqueous solution 8.
The second motor 16 and the second fan 15 extract the residual gas in the exhaust pipe 3, then the residual gas enters the collecting barrel 5 for final two steps of purification, the gas enters the collecting barrel 5 and then passes through the carbon absorber 7 for enhanced adsorption, finally the water solution 8 filters the gas dissolved in water, and the gas is discharged from the gas outlet 9.
The upper top cover 1 is provided with a base 18 below, a third motor 19 and a supporting frame 20 are arranged in the base 18, a welding disc 21 is fixedly connected above the third motor 19, the welding disc 21 is arranged above the base 18, a discharging rod 23 is fixedly connected above the welding disc 21, and the side edge of the upper plane of the base 18 is slidably connected with a movable welding gun 22.
The upper top cover 1 and the inner part of the base 18 are brazing mechanisms, and the upper top cover and the base form a closed space for operation.
Working principle:
the through hole 11 formed in the upper top cover 1 is the only place through which gas flows when welding below, the first motor 13 and the first fan 10 which are fixedly connected with the through hole 11 pump up harmful gas below, the first step of pumping is to perform chemical reaction through the alkaline filter 4, enter the upper part of the upper sealing cover 2, then enter the exhaust pipe 3 through the pumping action of the second motor 16 and the second fan 15, and enable the gas to enter the collecting barrel 5 from the upper sealing cover 2, and after entering the collecting barrel 5, the residual harmful gas is adsorbed by the carbon adsorber 7, and the residual harmful gas is purified through the adsorption of the aqueous solution 8 finally because the residual harmful gas is not necessarily sufficient in the reaction, and is discharged from the gas outlet 9.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although 1, upper top cover is used more herein; 2. an upper cover; 3. an exhaust pipe; 4. an alkaline filter; 5. a collecting barrel; 6. a transfer box; 7. a carbon adsorber; 8. an aqueous solution; 9. an air outlet; 10. a first fan; 11. a through hole; 12. a first support bar; 13. a first motor; 14. a second support bar; 15. a second fan; 16. a second motor; 17. a control box; 18. a base; 19. a third motor; 20. a support frame; 21. a welding plate; 22. moving the welding gun; 23. the use of other terminology such as blow bar is not precluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a synchronous brazing mechanism of two solder joints of air conditioner pipe fitting, includes top cap (1) and collecting vessel (5), its characterized in that: the utility model discloses a novel solar energy collection device, including upper top cover (1), upper top cover (1) top are equipped with upper cover (2), and are equipped with through-hole (11), be equipped with first fan (10) and first motor (13) in through-hole (11), be equipped with alkaline filter (4) in upper cover (2), be equipped with exhaust tube (3) on upper cover (2), exhaust tube (3) other end below is equipped with transfer case (6), transfer case (6) below is equipped with collecting vat (5), and is equipped with second fan (15) and second motor (16) in transfer case (6), the top is equipped with carbonous adsorber (7) in collecting vat (5), upper top cover (1) below is equipped with base (18), and is equipped with welding dish (21) between upper top cover (1) and base (18).
2. The air conditioning tube double-weld simultaneous brazing mechanism according to claim 1, wherein: the novel air conditioner is characterized in that the center of the upper top cover (1) is provided with a through hole (11), the inner wall surface of the through hole (11) is fixedly connected with one end of a plurality of first supporting rods (12), the first supporting rods (12) are directed to the center of the through hole (11), the other ends of the first supporting rods (12) are fixedly connected with a first motor (13), the first motor (13) is located below the center of the through hole (11), the lower rotating shaft end of the first motor (13) is fixedly connected with a first fan (10), and a distance is reserved between the periphery of the first fan (10) and the inner wall of the through hole (11).
3. The air conditioning tube double-weld simultaneous brazing mechanism according to claim 2, wherein: the upper top cover (1) top plane fixed connection goes up closing cap (2), and goes up the inside space that has of closing cap (2), goes up closing cap (2) central line and through-hole (11) central line unanimity simultaneously, go up basic filter (4) week side of closing cap (2) middle part inner wall fixed connection, and there is the distance between basic filter (4) and first motor (13).
4. The air conditioner pipe double-welding-spot synchronous brazing mechanism according to claim 3, wherein: the upper top cover (1) is fixedly connected with the control box (17) at the upper plane side edge, a distance is reserved between the control box (17) and the upper sealing cover (2), and a wiring of the control box (17) penetrates through the upper sealing cover (2) to be electrically connected with the first motor (13).
5. The air conditioner pipe fitting double-welding-spot synchronous brazing mechanism according to claim 4, wherein: the upper sealing cover is characterized in that an opening is formed in the center of the top of the upper sealing cover (2), the opening is fixedly connected with the lower end of one side of the exhaust pipe (3), meanwhile, the exhaust pipe (3) is communicated with the inside of the upper sealing cover (2), the other side of the exhaust pipe (3) is fixedly connected with the center of the top of the transfer box (6), the center of the top of the transfer box (6) is provided with the opening, and meanwhile, the exhaust pipe (3) is communicated with the inside of the transfer box (6).
6. The air conditioner pipe fitting double-welding-spot synchronous brazing mechanism according to claim 5, wherein: the inner wall of the transfer box (6) is fixedly connected with one end of a plurality of second supporting rods (14), the second supporting rods (14) point to the center of the transfer box (6), the other end of each second supporting rod (14) is fixedly connected with a second motor (16), and the second motors (16) are located at the center of the transfer box (6).
7. The air conditioning tube double-weld simultaneous brazing mechanism according to claim 6, wherein: the rotating shaft above the second motor (16) is fixedly connected with a second fan (15), and a distance is reserved between the peripheral side of the second fan (15) and the inner wall of the transfer box (6).
8. The air conditioning tube double-weld simultaneous brazing mechanism according to claim 7, wherein: the transfer case (6) below fixed connection collecting vessel (5) top, and collecting vessel (5) top is equipped with the opening, transfer case (6) and collecting vessel (5) intercommunication simultaneously, collecting vessel (5) inner wall middle part fixed connection carbomorphism adsorber (7) week side.
9. The air conditioning tube double-weld simultaneous brazing mechanism according to claim 8, wherein: the water solution (8) is placed in the bottom in the collecting barrel (5), the outer wall of the collecting barrel (5) is fixedly connected with the air outlet (9), and the air outlet (9) is arranged between the carbon absorber (7) and the water solution (8).
10. The air conditioning tube double-weld simultaneous brazing mechanism according to claim 1, wherein: the upper top cover (1) below is equipped with base (18), be equipped with third motor (19) and support frame (20) in base (18), third motor (19) top fixed connection welding dish (21), and welding dish (21) are arranged in base (18) top, welding dish (21) top fixed connection blowing pole (23), plane side sliding connection removes welder (22) on base (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320471213.7U CN219648890U (en) | 2023-03-13 | 2023-03-13 | Double-welding-spot synchronous brazing mechanism for air conditioner pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320471213.7U CN219648890U (en) | 2023-03-13 | 2023-03-13 | Double-welding-spot synchronous brazing mechanism for air conditioner pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219648890U true CN219648890U (en) | 2023-09-08 |
Family
ID=87875953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320471213.7U Active CN219648890U (en) | 2023-03-13 | 2023-03-13 | Double-welding-spot synchronous brazing mechanism for air conditioner pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219648890U (en) |
-
2023
- 2023-03-13 CN CN202320471213.7U patent/CN219648890U/en active Active
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