CN218282789U - Front cleaning device for QPQ process production line - Google Patents
Front cleaning device for QPQ process production line Download PDFInfo
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- CN218282789U CN218282789U CN202221403788.7U CN202221403788U CN218282789U CN 218282789 U CN218282789 U CN 218282789U CN 202221403788 U CN202221403788 U CN 202221403788U CN 218282789 U CN218282789 U CN 218282789U
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- bearing frame
- production line
- rinsing
- rollers
- qpq
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- 238000004140 cleaning Methods 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000007921 spray Substances 0.000 claims abstract description 34
- 238000005516 engineering process Methods 0.000 claims abstract description 15
- 238000005406 washing Methods 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 17
- 238000011084 recovery Methods 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 23
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 4
- 208000028659 discharge Diseases 0.000 description 3
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical class [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001337 iron nitride Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model discloses a QPQ technology production line is with preceding belt cleaning device, including bottom plate, connecting plate, first bearing frame, second bearing frame, be used for the QPQ technology production line preceding abluent rinsing mechanism, be used for the QPQ technology production line preceding stoving mechanism after wasing, the bottom plate top is provided with first bearing frame with the second bearing frame, the second bearing frame is in first bearing frame one side. Has the beneficial effects that: this device has set up the live-rollers, drives the live-rollers rotation through first motor kinetic energy to drive a plurality of triangle chucks of live-rollers on the surface and grasp a plurality of work pieces and rotate, recycle the brush dish that electric putter promoted the below and then scrub the work piece on the live-rollers, the washing liquid in the dish is retrieved in the extraction of first water pump simultaneously, and the work piece of the first spray pipe through both sides and then cooperation brush dish top of going on deoiling cleaning work to the live-rollers.
Description
Technical Field
The utility model relates to a wash the field before QPQ technology production line, especially relate to a QPQ technology production line is with preceding belt cleaning device.
Background
The QPQ process enters China in the early 90 th century, and thousands of QPQ process production lines are estimated to exist nationwide at present. Because the investment cost of the process is low, the technical threshold is low, and the treatment requirement on environmental protection is not strictly executed in some places, the treatment of the production wastewater of many QPQ processes in China is in the state of no treatment or unscientific treatment and unqualified discharge. With the increasingly severe environmental protection situation in China, the discharge treatment of the production wastewater of the QPQ process is already in a stage of being required to be treated.
The QPQ process technology is essentially a salt bath nitrocarburizing process, is a metal surface treatment technology, has the origin traced back to the highly toxic cyaniding process in the Soviet Union period, is developed and improved later, eliminates the highly toxic cyanide in the process, and has no highly toxic cyanide emission in the QPQ process strictly executed according to the flow up to now, thereby having great progress in environmental protection. However, as a salt bath metal surface treatment technology, the QPQ process is an indispensable process link, and pre-cleaning and post-cleaning are essential, so that the treatment and discharge of cleaning wastewater are an unavoidable environmental problem of the QPQ process, and are also problems to be solved urgently in the QPQ industry at present.
The front and back cleaning in the QPQ production process is the main source of production wastewater, and the main pollution components in the wastewater are sodium potassium salts (carbonate, chloride and nitrate), iron nitride iron oxide, silt and the like. The sodium potassium salt components are completely dissolved in water, namely cannot be precipitated and filtered, and have high concentration, and the sodium potassium salt components are difficult to separate from the water by a common method, so the cost is very high if the traditional scheme is adopted to achieve the environment-friendly treatment standard of QPQ production wastewater.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a QPQ technology production line is with preceding belt cleaning device just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a QPQ technology production line is with preceding belt cleaning device, includes bottom plate, connecting plate, first bearing frame, second bearing frame, is used for abluent rinsing mechanism before the QPQ technology production line, is used for the stoving mechanism after washing before the QPQ technology production line, the bottom plate top is provided with first bearing frame with the second bearing frame, the second bearing frame is in first bearing frame one side, be provided with the connecting plate in the place ahead of the bottom plate, rinsing mechanism is located the bottom plate top, stoving mechanism is located inside the second bearing frame, its characterized in that: the oil removing mechanism is used for cleaning the front of the QPQ process production line and is positioned inside the first bearing frame;
deoiling mechanism includes first water pump, first spray pipe, electric putter, brush dish, live-rollers, triangle chuck, recovery dish, first motor sets up first bearing frame the place ahead, first water pump sets up first bearing frame top, install first water pump both sides first spray pipe, first shower nozzle is installed to first spray pipe front end, electric putter installs first bearing frame below, the brush dish sets up the electric putter below, the live-rollers sets up brush dish below, a plurality of circular slots are seted up on the live-rollers surface, and is a plurality of the triangle chuck is all installed in a plurality of circular slots of live-rollers, the recovery dish sets up first bearing frame bottom, the recovery dish with be connected with first drinking-water pipe between the first water pump.
Preferably: the rinsing mechanism comprises a second motor, stirring rollers, a rinsing tank, a partition plate, a second water pump and a second water spray pipe, the second motor is arranged on one side of the connecting plate, the rinsing tank is arranged above the bottom plate, the two stirring rollers are arranged inside the rinsing tank, and the partition plate is arranged between the two stirring rollers.
Preferably: the second water pump is arranged on one side of the rinsing groove, the two second water spray pipes are installed above the rinsing groove, the second spray nozzles are installed at the front ends of the two second water spray pipes, a plurality of overflow holes are formed in the upper portion of the partition plate, and a second water suction pipe is connected between the rinsing groove and the second water pump.
Preferably, the following components: the second motor is connected with the connecting plate through bolts, the two stirring rollers are driven through a belt and are connected with the rinsing tank and the connecting plate through bearings.
Preferably, the following components: drying machine constructs including blowing fan, stoving groove, heat-conducting plate, heating pipe, two the fan of blowing is installed second bearing frame top both sides, the stoving groove sets up second bearing frame bottom, the heat-conducting plate sets up stoving tank bottom, the heating pipe is installed inside the heat-conducting plate.
Preferably: the recycling disc is characterized in that a discharge pipe is arranged in front of the recycling disc, an electromagnetic valve is installed above the discharge pipe, a compression spring is connected between the rotating roller and the triangular chuck, and the rotating roller is rotatably connected with the first bearing frame.
Preferably: the bottom of the blowing fan is provided with a small-sized motor, the blowing fan is rotatably connected with the second bearing frame, and the drying groove is connected with the bottom plate through bolts.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this device has set up the live-rollers, it rotates to drive the live-rollers through first motor kinetic energy, thereby it holds a plurality of work pieces to drive a plurality of triangle chucks of live-rollers on the surface and rotates, reuse electric putter promotes the brush dish of below and then scrub the work piece on the live-rollers, the washing liquid in the recovery dish is extracted to first water pump simultaneously, the work piece of live-rollers top is deoiled the cleaning work through the first spray pipe of both sides and then cooperation brush dish, the washing liquid that washes and then fall into in the recovery dish of below, and then extract the washing liquid in the recovery dish once more through first water pump, make its work of accomplishing cyclic extraction utilization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a spatial perspective view of a front cleaning device for a QPQ process production line according to the present invention;
FIG. 2 is a schematic view of the oil removing mechanism of the front cleaning device for the QPQ process production line according to the present invention;
FIG. 3 is a partially enlarged view of the triangular chuck of the front cleaning device for the QPQ process production line according to the present invention;
FIG. 4 is a schematic view of a rinsing mechanism of a front cleaning device for a QPQ process production line according to the present invention;
FIG. 5 is a schematic view of a drying mechanism of a front cleaning device for a QPQ process production line according to the present invention;
figure 6 is the internal schematic view of the heat-conducting plate of the front cleaning device for the production line of the QPQ process of the utility model.
The reference numerals are illustrated below:
1. a base plate; 2. a connecting plate; 3. a first bearing frame; 4. a second bearing frame; 5. a deoiling mechanism; 51. a first water pump; 52. a first water spray pipe; 53. an electric push rod; 54. brushing a disc; 55. a rotating roller; 56. a triangular chuck; 57. a recovery tray; 58. a first motor; 6. a rinsing mechanism; 61. a second motor; 62. a stirring roller; 63. a rinsing tank; 64. a partition plate; 65. a second water pump; 66. a second water spray pipe; 7. a drying mechanism; 71. a blowing fan; 72. a drying tank; 73. a heat conducting plate; 74. heating the tube.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-6, a front cleaning device for a QPQ process production line includes a bottom plate 1, a connecting plate 2, a first bearing frame 3, a second bearing frame 4, a rinsing mechanism 6 for cleaning the QPQ process production line, and a drying mechanism 7 for cleaning the QPQ process production line, wherein the first bearing frame 3 and the second bearing frame 4 are arranged above the bottom plate 1, the second bearing frame 4 is arranged on one side of the first bearing frame 3, the connecting plate 2 is arranged in front of the bottom plate 1, the rinsing mechanism 6 is arranged above the bottom plate 1, and the drying mechanism 7 is arranged inside the second bearing frame 4, which is characterized in that: the device further comprises a deoiling mechanism 5 used for cleaning the QPQ process production line, wherein the deoiling mechanism 5 is positioned in the first bearing frame 3;
the deoiling mechanism 5 comprises a first water pump 51, a first water spray pipe 52, an electric push rod 53, a brush disc 54, a rotating roller 55, a triangular chuck 56, a recovery disc 57 and a first motor 58, wherein the first motor 58 is arranged in front of the first bearing frame 3, the first water pump 51 is arranged above the first bearing frame 3, the first water spray pipe 52 is arranged on two sides of the first water pump 51, a first spray head is arranged at the front end of the first water spray pipe 52, the electric push rod 53 is arranged below the first bearing frame 3, the brush disc 54 is arranged below the electric push rod 53, the rotating roller 55 is arranged below the brush disc 54, a plurality of circular grooves are formed on the surface of the rotating roller 55, the triangular chuck 56 is arranged in the circular grooves of the rotating roller 55, the recovery disc 57 is arranged at the bottom end of the first bearing frame 3, a first water pumping pipe is connected between the recovery disc 57 and the first water pump 51, the rotating roller 55 is driven to rotate by the kinetic energy of the first motor 58, so that a plurality of workpieces clamped by a plurality of triangular chucks 56 on the surface of the rotating roller 55 are driven to rotate, the electric push rod 53 is used for pushing the brush disc 54 to brush the workpieces between the triangular chucks 56 on the rotating roller 55, the first water pump 51 is used for pumping cleaning liquid in the recovery disc 57 below, the workpieces between the triangular chucks 56 are sprayed through the first water spray pipes 52 on the two sides, the workpieces are brushed through the brush disc 54 and are deoiled under the combined action of the rotation of the workpiece driven by the rotating roller 55, the sprayed cleaning liquid falls into the recovery disc 57, the cleaning liquid is pumped through the first water pump 51 again to spray and clean the workpieces again, and therefore the cleaning liquid is repeatedly utilized to repeatedly clean and deoil the workpieces;
the rinsing mechanism 6 comprises a motor 61, stirring rollers 62, a rinsing tank 63, a partition plate 64, a second water pump 65 and a second water spray pipe 66, the motor 61 is arranged on one side of the connecting plate 2, the rinsing tank 63 is arranged above the bottom plate 1, the two stirring rollers 62 are arranged inside the rinsing tank 63, the partition plate 64 is arranged between the two stirring rollers 62, the second water pump 65 is arranged on one side of the rinsing tank 63, the two second water spray pipes 66 are arranged above the rinsing tank 63, second spray heads are arranged at the front ends of the two second water spray pipes 66, a plurality of overflow holes are formed above the partition plate 64, a second water suction pipe is connected between the rinsing tank 63 and the second water pump 65, the rinsing liquid is extracted through the second water spray pipes 66 on the two sides to rinse the workpieces inside the rinsing tank 63, when the rinsing liquid inside the rinsing tank 63 on one side passes through the overflow holes in the partition plate 64, the rinsing liquid flows into the rinsing tank 63 on the other side, the workpieces are rinsed through the two rinsing tanks 63, the kinetic energy generated by the second motor 61, the rinsing liquid inside the rinsing tank 63 is further uniformly stirred by the combined action of the two stirring rollers, and the rinsing liquid can be used for more completely and the rinsing liquid inside the rinsing tank 63 can be used for uniformly circulating the workpieces;
On the basis of the above embodiment, the motor 61 is connected with the connecting plate 2 through bolts, the two stirring rollers 62 are driven through belts, and are connected with the rinsing tank 63 and the connecting plate 2 through bearings; a sewage discharge pipe is arranged in front of the recycling disc 57, an electromagnetic valve is arranged above the sewage discharge pipe, a compression spring is connected between the rotating roller 55 and the triangular chuck 56, and the rotating roller 55 is rotatably connected with the first bearing frame 3; the bottom end of the air blowing fan 71 is provided with a small-sized motor, the air blowing fan 71 is rotatably connected with the second bearing frame 4, and the drying groove 72 is connected with the bottom plate 1 through a bolt.
The working principle is as follows: the rotating roller 55 is driven to rotate by the kinetic energy of the first motor 58, so as to drive a plurality of workpieces clamped by a plurality of triangular chucks 56 on the surface of the rotating roller 55 to rotate, the electric push rod 53 is used for pushing the brush disc 54 to brush the workpieces between the triangular chucks 56 on the rotating roller 55, then the first water pump 51 is used for pumping cleaning liquid in the recovery disc 57 below, the workpieces between the triangular chucks 56 are sprayed by the first water spray pipes 52 on the two sides, then the workpieces are deoiled under the combined action of the brushing of the workpieces and the rotation of the rotating roller 55 driven by the brush disc 54, the sprayed cleaning liquid falls into the recovery disc 57, the cleaning liquid is pumped by the first water pump 51 again to spray and clean the workpieces again, and thus the process is repeatedly utilized to recycle the cleaning liquid to repeatedly clean and deoil the workpieces, then the second water pump 65 pumps the rinsing liquid to rinse the workpiece inside the rinsing tank 63 through the second water spraying pipes 66 on both sides, when the rinsing liquid inside the rinsing tank 63 on one side is higher than the overflow holes on the partition plate 64, the rinsing liquid flows into the rinsing tank 63 on the other side, the workpiece is rinsed twice through the two rinsing tanks 63, the two stirring rollers 62 are driven to rotate by kinetic energy of the second motor 61, the workpiece inside the rinsing tank 63 is stirred and rinsed through the combined action of the two stirring rollers, the rinsing liquid inside the rinsing tank 63 can be pumped by the second water pump 65 to circularly utilize the rinsing liquid to rinse the workpiece more comprehensively and uniformly, finally, heat is dissipated into the drying tank 72 through the heat conducting plate 73 through the heating pipes 74 inside the heat conducting plate 73, the workpiece inside the drying tank 72 is dried, and the workpiece below is dried through the blowing fans 71 on both sides, through the combined action of the two parts, the workpiece is better and more uniformly dried.
The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a QPQ technology production line is with preceding belt cleaning device, includes bottom plate (1), connecting plate (2), first bearing frame (3), second bearing frame (4), be used for abluent rinsing mechanism (6) before the QPQ technology production line, be used for drying mechanism (7) after washing before the QPQ technology production line, bottom plate (1) top is provided with first bearing frame (3) and second bearing frame (4), second bearing frame (4) are in first bearing frame (3) one side, bottom plate (1) the place ahead is provided with connecting plate (2), rinsing mechanism (6) are located bottom plate (1) top, drying mechanism (7) are located inside second bearing frame (4), its characterized in that: the oil removing mechanism (5) is used for cleaning the QPQ process production line, and the oil removing mechanism (5) is positioned inside the first bearing frame (3);
the deoiling mechanism (5) comprises a first water pump (51), a first water spray pipe (52), an electric push rod (53), a brush disc (54), a rotating roller (55), a triangular chuck (56), a recovery disc (57) and a first motor (58), wherein the first motor (58) is arranged in front of the first bearing frame (3), the first water pump (51) is arranged above the first bearing frame (3), the first water spray pipe (52) is arranged on two sides of the first water pump (51), a first spray head is arranged at the front end of the first water spray pipe (52), the electric push rod (53) is arranged below the first bearing frame (3), the brush disc (54) is arranged below the electric push rod (53), the rotating roller (55) is arranged below the brush disc (54), a plurality of circular grooves are formed in the surface of the rotating roller (55), the triangular rollers (56) are arranged in the plurality of circular grooves of the rotating roller (55), the recovery disc (57) is arranged between the first bearing frame (3) and the first water spray pipe (51), and the bottom end of the first water spray pipe (51) is connected with the water pump.
2. The pre-cleaning device for the QPQ process production line according to claim 1, wherein: the rinsing mechanism (6) comprises a second motor (61), stirring rollers (62), a rinsing tank (63), a partition plate (64), a second water pump (65) and a second water spray pipe (66), wherein the second motor (61) is arranged on one side of the connecting plate (2), the rinsing tank (63) is arranged above the bottom plate (1), the two stirring rollers (62) are arranged inside the rinsing tank (63), and the partition plate (64) is arranged between the two stirring rollers (62).
3. The pre-cleaning device for the QPQ process production line according to claim 2, wherein: the second water pump (65) is arranged on one side of the rinsing groove (63), the two second water spray pipes (66) are installed above the rinsing groove (63), the second spray nozzles are installed at the front ends of the two second water spray pipes (66), a plurality of overflow holes are formed above the partition plate (64), and a second water pumping pipe is connected between the rinsing groove (63) and the second water pump (65).
4. The pre-cleaning device for the QPQ process production line according to claim 2, wherein: the second motor (61) is connected with the connecting plate (2) through bolts, the two stirring rollers (62) are driven through a belt, and the two stirring rollers are connected with the rinsing tank (63) and the connecting plate (2) through bearings.
5. The pre-cleaning device for the QPQ process production line according to claim 1, wherein: drying mechanism (7) are including blowing fan (71), drying groove (72), heat-conducting plate (73), heating pipe (74), two fan (71) of blowing are installed second bearing frame (4) top both sides, drying groove (72) set up second bearing frame (4) bottom, heat-conducting plate (73) set up drying groove (72) bottom, heating pipe (74) are installed inside heat-conducting plate (73).
6. The pre-cleaning device for the QPQ process production line according to claim 1, wherein: retrieve dish (57) the place ahead and be provided with the blow off pipe, and the blow off pipe top installs solenoid valve, live-rollers (55) with be connected with compression spring between triangle chuck (56), live-rollers (55) with first bearing frame (3) rotate and are connected.
7. The pre-cleaning device for the QPQ process production line according to claim 5, wherein: the bottom end of the air blowing fan (71) is provided with a small motor, the air blowing fan (71) is rotatably connected with the second bearing frame (4), and the drying groove (72) is connected with the bottom plate (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221403788.7U CN218282789U (en) | 2022-06-07 | 2022-06-07 | Front cleaning device for QPQ process production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221403788.7U CN218282789U (en) | 2022-06-07 | 2022-06-07 | Front cleaning device for QPQ process production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218282789U true CN218282789U (en) | 2023-01-13 |
Family
ID=84787440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221403788.7U Active CN218282789U (en) | 2022-06-07 | 2022-06-07 | Front cleaning device for QPQ process production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218282789U (en) |
-
2022
- 2022-06-07 CN CN202221403788.7U patent/CN218282789U/en active Active
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Address after: No. 3 Jianshe Road, Matun Town, Mengjin District, Luoyang City, Henan Province, 471000 Patentee after: Henan Liqian Metal Technology Co.,Ltd. Country or region after: China Address before: 471000 courtyard 2, Zhenxing Road, Huizu District, Fuhe, Luoyang City, Henan Province Patentee before: Henan Shiji Electronic Technology Co.,Ltd. Country or region before: China |