CN219630789U - Novel casting coating filtration system - Google Patents
Novel casting coating filtration system Download PDFInfo
- Publication number
- CN219630789U CN219630789U CN202321093984.3U CN202321093984U CN219630789U CN 219630789 U CN219630789 U CN 219630789U CN 202321093984 U CN202321093984 U CN 202321093984U CN 219630789 U CN219630789 U CN 219630789U
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- vibrating screen
- coating
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- 238000000576 coating method Methods 0.000 title claims abstract description 69
- 239000011248 coating agent Substances 0.000 title claims abstract description 67
- 238000005266 casting Methods 0.000 title claims abstract description 25
- 238000001914 filtration Methods 0.000 title claims abstract description 24
- 239000003973 paint Substances 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000003860 storage Methods 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims description 25
- 239000000523 sample Substances 0.000 claims description 23
- 239000000428 dust Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 239000004576 sand Substances 0.000 description 6
- 238000007528 sand casting Methods 0.000 description 6
- 238000004062 sedimentation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 229910021652 non-ferrous alloy Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a novel casting paint filtering system which comprises a paint flow coating table, a rotary vibrating screen device, a paint collecting box, a diaphragm pump, a paint storage tank, a dredging mechanism, a hairbrush and a driving mechanism, wherein a discharge hole of the flow coating table on the paint flow coating table is communicated with a feed inlet of the rotary vibrating screen device through a first connecting pipe, a paint discharge hole of the rotary vibrating screen device is communicated with the paint collecting box, an input end of the diaphragm pump is communicated with the paint collecting box, an output end of the diaphragm pump is communicated with the paint storage tank, the dredging mechanism, the hairbrush and the driving mechanism are respectively arranged on the rotary vibrating screen device, and the dredging mechanism and the hairbrush are respectively connected with the driving mechanism. From this, get rid of subsider and filter screen in the former coating flow coating system, need not to clear up the subsider to can avoid filter screen and pump to be stopped up, effectively reduce artificial intensity of labour and equipment's cost of maintenance, improve coating filtration rate and clean degree, reach and carry effect, upgrade, reduce cost's purpose.
Description
Technical Field
The utility model relates to the technical field of sand casting, in particular to a novel casting coating filtering system.
Background
Sand casting refers to a casting process that produces castings in sand molds. Steel, iron and most nonferrous alloy castings are obtained by sand casting methods. Because the molding materials used for sand casting are cheap and easy to obtain, the casting mold is simple and convenient to manufacture, and is suitable for single-piece production, batch production and mass production of castings, and is a basic process in casting production for a long time.
After the sand casting molding and core making are completed, a layer of refractory coating can be added on the surfaces of the manufactured sand mold and sand core, so that the efficiency is improved, a plurality of casting manufacturers select a flow coating process to apply, in the application process, a part of impurities such as dispersed sand, coating blocks and the like can enter the coating, the quality of castings can be influenced by the impurities in the coating, and the cleaning cost of the castings is increased.
In the related art, a sedimentation method and a screen filtering method are mostly adopted to remove impurities, wherein a long sedimentation tank is added at a discharge hole of a paint flow coating table, paint enters from one side and exits from the other side, impurities are settled to the bottom of the sedimentation tank, and paint discharged from the sedimentation tank is pumped into a paint storage tank for standby by a pump; the screen filtering method is to add a filtering screen at the discharge port of the paint flow coating table, the paint needs to be accelerated by a pump to be filtered by the screen, and the filtered paint is pumped into a paint storage tank for standby.
However, the above treatment methods have certain drawbacks, for example: the sedimentation method can only subside impurities with density greater than that of the paint, the impurities settled in the sedimentation tank need to be cleaned regularly, and the impurities in the paint are not completely removed, so that a pump is blocked, and the maintenance cost is increased; the screen filtering method is characterized in that the main impurities in the paint are sand, the minimum diameter of the currently used sand is close to 0.2mm, the corresponding screen mesh number is 70 meshes, the screen mesh is smaller, the local blockage of the screen is easy to occur, the screen is required to be cleaned or replaced frequently, the filtering efficiency is reduced, the labor intensity of workers is increased, a pump for feeding the paint into the screen is also easy to block, and the maintenance cost is increased.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, one purpose of the utility model is to provide a novel casting coating filtering system, which can effectively remove a settling tank and a filter screen in an original coating flow coating system, does not need to clean the settling tank, can avoid the blockage of the filter screen and a pump, effectively reduces the labor intensity of manpower and the maintenance cost of equipment, improves the filtering speed and the cleaning degree of the coating, and achieves the purposes of improving efficiency, improving quality and reducing cost.
In order to achieve the above object, a first aspect of the present utility model provides a novel casting paint filtering system, which comprises a paint flow coating table, a rotary vibrating screen device, a paint collecting box, a diaphragm pump, a paint storage tank, a dredging mechanism, a brush and a driving mechanism, wherein the rotary vibrating screen device is provided with a feed inlet and a paint discharge outlet; a discharge port of the flow coating table on the coating flow coating table is communicated with a feed port of the rotary vibrating screen device through a first connecting pipe; the paint discharging port of the rotary vibrating screen device is communicated with the paint collecting box; the input end of the diaphragm pump is communicated with the paint collecting box through a second connecting pipe, and the output end of the diaphragm pump is communicated with the paint storage tank through a third connecting pipe; the dredging mechanism, the hairbrush and the driving mechanism are respectively arranged on the rotary vibrating screen device, and the dredging mechanism and the hairbrush are respectively connected with the driving mechanism.
According to the novel casting coating filtering system, a settling tank and a filter screen in an original coating flow coating system are removed, a rotary filter screen device is additionally arranged at a coating discharge port of a coating flow coating table, after the coating is screened by the rotary vibration screen device, impurities are automatically discharged out of the screen, and clean coating is collected into a coating storage tank for standby; and still be provided with mediation mechanism and brush on the rotary vibrating screen device, both can dredge connecting pipe one, can also clear up the rotary vibrating screen device through the brush, avoid connecting pipe one and rotary vibrating screen device to block up to reduced artifical intensity of labour and cost of maintenance, improved coating filtration rate and clean degree, reached and carried effect, carry matter, reduce cost's purpose.
In addition, the novel casting dope filter system proposed according to the application above may have the following additional technical features:
specifically, the rotary vibrating screen device comprises a base, an upper frame, a screen, a lower frame, an impurity discharge hole, a dust cover, a plurality of first springs and a vibrating motor, wherein one ends of the first springs are fixedly connected to the top of the base in a ring-shaped array mode, and the other ends of the first springs are respectively and fixedly connected with the bottom of the lower frame; the vibrating motor is fixedly arranged at the bottom of the lower frame, and the upper frame is hinged to the top of the lower frame; the dustproof cover is arranged at the top of the upper frame, and the feeding hole is formed in the dustproof cover; the upper frame is communicated with the lower frame, and the screen is arranged in the upper frame; the impurity discharge gate sets up one side of going up the frame, the coating discharge gate sets up one side of lower frame.
Specifically, the dredging mechanism comprises a supporting plate, a probe, a limiting block, a hemisphere and a second spring, wherein the supporting plate is fixedly connected to one side of the inner wall of the upper frame and is positioned below the feeding hole, and a slope is arranged at the top of the supporting plate; the probe penetrates through the supporting plate and is connected with the supporting plate in a sliding manner, and the top end of the probe extends into the first connecting pipe; the limiting block is sleeved on the probe and positioned above the supporting plate, and one side of the hemispherical plane is fixedly connected to the bottom end of the probe; the second spring is sleeved on the probe and is positioned between the supporting plate and the hemispherical body, and two ends of the second spring are fixedly connected with the bottom of the supporting plate and the top of the hemispherical body respectively.
Specifically, the driving mechanism comprises a driving motor, a rotating shaft, a rotating plate and a arch plate, wherein the rotating shaft is rotatably connected to the dust cover; the rotating plate is sleeved on the rotating shaft, and the arch plate is fixedly connected to the top of the rotating plate and can be contacted with the bottom of the hemispherical body; the driving motor is fixedly arranged at the top of the dust cover, and an output shaft of the driving motor is coaxially connected with the rotating shaft through a coupler.
Specifically, the brush is fixedly installed on the bottom end of the rotating shaft, and the bottom of the brush is attached to the top of the screen.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic illustration of the construction of a novel foundry coating filtration system in accordance with one embodiment of the present utility model;
FIG. 2 is a schematic illustration of the rotary shaker apparatus of the novel foundry coating filtration system of one embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a rotary shaker apparatus of the novel foundry coating material filtration system in accordance with one embodiment of the present utility model;
fig. 4 is an enlarged view of the utility model at a in fig. 3.
As shown in the figure: 1. a paint flow coating station; 2. a rotary vibrating screen device; 201. a feed inlet; 202. a paint discharge port; 203. a base; 204. an upper frame; 205. a screen; 206. a lower frame; 207. an impurity discharge port; 208. a dust cover; 209. a first spring; 210. a vibration motor; 3. a paint collection cartridge; 4. a diaphragm pump; 5. a paint storage tank; 6. a dredging mechanism; 601. a support plate; 602. a probe; 603. a limiting block; 604. a hemisphere; 605. a second spring; 7. a brush; 8. a driving mechanism; 801. a driving motor; 802. a rotating shaft; 803. a rotating plate; 804. a arch plate; 9. and connecting the first pipe.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
The novel foundry coating filtration system of the embodiments of the present utility model is described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the novel casting dope filtering system of the embodiment of the present utility model may include a dope flow coating stage 1, a rotary vibration sieve device 2, a dope collection box 3, a diaphragm pump 4, a dope storage tank 5, a dredging mechanism 6, a brush 7, and a driving mechanism 8.
Wherein be provided with feed inlet 201 and coating discharge gate 202 on the rotary vibration sieve device 2, the flow coating platform discharge gate on the coating flow coating platform 1 communicates with the feed inlet 201 of rotary vibration sieve device 2 through connecting pipe one 9, the coating discharge gate 202 of rotary vibration sieve device 2 communicates with coating collection box 3, the input of diaphragm pump 4 communicates with coating collection box 3 through connecting pipe two, the output of diaphragm pump 4 communicates 5 with the coating storage tank through connecting pipe three, dredging mechanism 6, brush 7 and actuating mechanism 8 set up respectively on the rotary vibration sieve device 2, and dredging mechanism 6 and brush 7 are connected with actuating mechanism 8 respectively.
Specifically, after sand casting molding and core making are completed, a layer of fire-resistant paint needs to be added on the surfaces of the manufactured sand mold and sand core by using a flow coating process, in order to avoid the influence of impurities in the paint on the quality of castings, the impurities in the paint need to be filtered firstly before application, related personnel convey the paint to be filtered into the rotary vibrating screen device 2 through a flow coating table discharge port of the paint flow coating table 1, a first connecting pipe 9 and a feeding port 201, the paint filtered by the rotary vibrating screen device 2 enters a paint collecting box 3 through a paint discharge port 202, then enters a diaphragm pump 4 through a second connecting pipe, and flows into a paint storage tank 5 through the connecting pipe for standby after acceleration of the diaphragm pump 4.
And when the rotary vibrating screen device 2 filters impurities in the paint, the driving mechanism 8 also drives the hairbrush 7 and the dredging mechanism 6 to move, the hairbrush 7 cleans the rotary vibrating screen device 2, the rotary vibrating screen device 2 is prevented from being blocked, the dredging mechanism 6 dredges the first connecting pipe 9, and the paint is prevented from being blocked in the first connecting pipe 9.
In one embodiment of the present utility model, as shown in fig. 2 and 3, the rotary vibration screen device 2 may include a base 203, an upper frame 204, a screen 205, a lower frame 206, an impurity outlet 207, a dust cover 208, a plurality of spring pairs 209, and a vibration motor 210.
Wherein, the one end of a plurality of springs 209 is annular array's mode fixed connection at the top of base 203, the other end of a plurality of springs 209 respectively with the bottom fixed connection of lower frame 206, vibrating motor 210 fixed mounting is in the bottom of lower frame 206, and go up the articulated top of installing at lower frame 206 of frame 204, shield 208 sets up the top at upper frame 204, and feed inlet 201 sets up on shield 208, upper frame 204 is linked together with lower frame 206, and screen cloth 205 sets up in upper frame 204, impurity discharge gate 207 sets up one side at upper frame 204, coating discharge gate 202 sets up one side at lower frame 206.
Specifically, when the impurities in the paint need to be filtered, related personnel start the vibration motor 210 to drive the equipment to start vibrating operation, then the paint enters the upper frame 204 from the feeding hole 201, the vibration filtration is performed through the screen 205 in the upper frame 204, the impurities are discharged through the impurity discharging hole 207 of the upper frame 204, and the filtered paint falls into the lower frame 206 and is discharged through the paint discharging hole 202, so that the purpose of removing the impurities in the paint is achieved.
In one embodiment of the present utility model, as shown in FIG. 4, the unclogging mechanism 6 may include a support plate 601, a probe 602, a stopper 603, a hemisphere 604, and a second spring 605.
Wherein, backup pad 601 fixed connection just is located the below of feed inlet 201 on one side of upper frame 204 inner wall, and the top of backup pad 601 is provided with the slope, probe 602 runs through backup pad 601 and with backup pad 601 sliding connection, and the top of probe 602 stretches into in connecting pipe one 9, stopper 603 cup joints on probe 602 and is located the top of backup pad 601, one side fixed connection of hemisphere 604 plane is on the bottom of probe 602, second 605 cover is established on probe 602 and is located between backup pad 601 and hemisphere 604, the both ends of second 605 are fixed connection with the bottom of backup pad 601 and the top of hemisphere 604 respectively.
It will be appreciated that the top of the support plate 601 depicted in this embodiment is provided with a ramp to avoid accumulation of paint entering the upper frame 204 on top of the support plate 601.
The tip of the probe 602 in this embodiment extends into the first connection pipe 9 to dredge the paint in the first connection pipe 9 by the up-and-down reciprocation of the probe 602, so as to avoid the paint from blocking in the first connection pipe 9.
In one embodiment of the present utility model, as shown in fig. 4, the drive mechanism 8 may include a drive motor 801, a rotating shaft 802, a rotating plate 803, and a dome plate 804.
The rotating shaft 802 is rotatably connected to the dust cover 208, the rotating plate 803 is sleeved on the rotating shaft 802, the arch plate 804 is fixedly connected to the top of the rotating plate 803 and can contact with the bottom of the hemispherical body 604, the driving motor 801 is fixedly mounted on the top of the dust cover 208, and an output shaft of the driving motor 801 is coaxially connected with the rotating shaft 802 through a coupling.
In one embodiment of the present utility model, as shown in fig. 3 and 4, the brush 7 is fixedly installed on the bottom end of the rotation shaft 802, and the bottom of the brush 7 is fitted with the top of the screen 205.
Specifically, when the rotary vibrating screen device 2 filters impurities in the paint, related personnel start the driving motor 801 to drive the rotating shaft 802 to rotate, the rotating shaft 802 drives the brush 7 to rotate on the surface of the screen 205, so that the brush 7 is used for cleaning the screen holes of the screen 205, the screen holes of the screen 205 are prevented from being blocked, the rotating shaft 802 drives the brush 7 to rotate and simultaneously drives the rotating plate 803 to turn around, when the rotating plate 803 moves to the bottom of the hemispherical body 604, the hemispherical body 604 drives the probe 602 to reciprocate through the contact of the arch plate 804 and the hemispherical body 604, the probe 602 is driven to intermittently reciprocate in the first 9 of the connecting pipes through the intermittent contact of the arch plate 804, the paint is prevented from being blocked in the first 9 of the connecting pipes, and the conveying efficiency of the paint is improved.
In summary, the novel casting coating filtering system removes a settling tank and a filter screen in an original coating flow coating system, a rotary filter screen device is added at a coating discharge port of a coating flow coating table, impurities are automatically discharged out of the filter screen after the coating is screened by the rotary vibration screen device, and clean coating is collected into a coating storage tank for standby; and still be provided with mediation mechanism and brush on the rotary vibrating screen device, both can dredge connecting pipe one, can also clear up the rotary vibrating screen device through the brush, avoid connecting pipe one and rotary vibrating screen device to block up to reduced artifical intensity of labour and cost of maintenance, improved coating filtration rate and clean degree, reached and carried effect, carry matter, reduce cost's purpose.
In the description of this specification, the terms "first," "second," and the like 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 defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (5)
1. A novel casting paint filtering system is characterized by comprising a paint flow coating table, a rotary vibrating screen device, a paint collecting box, a diaphragm pump, a paint storage tank, a dredging mechanism, a brush and a driving mechanism, wherein,
the rotary vibrating screen device is provided with a feed inlet and a coating discharge outlet;
a discharge port of the flow coating table on the coating flow coating table is communicated with a feed port of the rotary vibrating screen device through a first connecting pipe;
the paint discharging port of the rotary vibrating screen device is communicated with the paint collecting box;
the input end of the diaphragm pump is communicated with the paint collecting box through a second connecting pipe, and the output end of the diaphragm pump is communicated with the paint storage tank through a third connecting pipe;
the dredging mechanism, the hairbrush and the driving mechanism are respectively arranged on the rotary vibrating screen device, and the dredging mechanism and the hairbrush are respectively connected with the driving mechanism.
2. The novel casting dope filter system as claimed in claim 1, wherein the rotary vibration screen device comprises a base, an upper frame, a screen, a lower frame, an impurity outlet, a dust cover, a plurality of first springs and a vibration motor, wherein,
one end of each first spring is fixedly connected to the top of the base in a ring-shaped array mode, and the other end of each first spring is fixedly connected with the bottom of the lower frame;
the vibrating motor is fixedly arranged at the bottom of the lower frame, and the upper frame is hinged to the top of the lower frame;
the dustproof cover is arranged at the top of the upper frame, and the feeding hole is formed in the dustproof cover;
the upper frame is communicated with the lower frame, and the screen is arranged in the upper frame;
the impurity discharge gate sets up one side of going up the frame, the coating discharge gate sets up one side of lower frame.
3. The novel casting dope filter system as claimed in claim 2, wherein the dredging mechanism comprises a support plate, a probe, a stopper, a hemisphere and a second spring, wherein,
the supporting plate is fixedly connected to one side of the inner wall of the upper frame and positioned below the feeding hole, and a slope is arranged at the top of the supporting plate;
the probe penetrates through the supporting plate and is connected with the supporting plate in a sliding manner, and the top end of the probe extends into the first connecting pipe;
the limiting block is sleeved on the probe and positioned above the supporting plate, and one side of the hemispherical plane is fixedly connected to the bottom end of the probe;
the second spring is sleeved on the probe and is positioned between the supporting plate and the hemispherical body, and two ends of the second spring are fixedly connected with the bottom of the supporting plate and the top of the hemispherical body respectively.
4. The novel casting dope filter system as claimed in claim 3, wherein the driving mechanism comprises a driving motor, a rotating shaft, a rotating plate and a arch plate, wherein,
the rotating shaft is rotatably connected to the dust cover;
the rotating plate is sleeved on the rotating shaft, and the arch plate is fixedly connected to the top of the rotating plate and can be contacted with the bottom of the hemispherical body;
the driving motor is fixedly arranged at the top of the dust cover, and an output shaft of the driving motor is coaxially connected with the rotating shaft through a coupler.
5. The novel casting paint filter system of claim 4, wherein the brush is fixedly mounted on the bottom end of the shaft and the bottom of the brush is attached to the top of the screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321093984.3U CN219630789U (en) | 2023-05-09 | 2023-05-09 | Novel casting coating filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321093984.3U CN219630789U (en) | 2023-05-09 | 2023-05-09 | Novel casting coating filtration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219630789U true CN219630789U (en) | 2023-09-05 |
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ID=87816391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321093984.3U Active CN219630789U (en) | 2023-05-09 | 2023-05-09 | Novel casting coating filtration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219630789U (en) |
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2023
- 2023-05-09 CN CN202321093984.3U patent/CN219630789U/en active Active
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