CN209756022U - Quick net replacing device - Google Patents
Quick net replacing device Download PDFInfo
- Publication number
- CN209756022U CN209756022U CN201920429332.XU CN201920429332U CN209756022U CN 209756022 U CN209756022 U CN 209756022U CN 201920429332 U CN201920429332 U CN 201920429332U CN 209756022 U CN209756022 U CN 209756022U
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- China
- Prior art keywords
- filter
- pipe
- cylinder
- filtering
- thick bamboo
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a quick screen changing device, which comprises a feeding pipe, a discharging pipe and a filtering mechanism, wherein at least two filtering pipes are arranged between the feeding pipe and the discharging pipe, the feeding pipe is connected with one end of the filtering pipe through a first three-way valve, the discharging pipe is connected with the other end of the filtering pipe through a second three-way valve, the filtering mechanism is arranged on the filtering pipe and comprises at least two filtering barrels, the filtering barrels comprise a connecting mother barrel and a connecting son barrel, the outer part of the connecting son barrel is provided with screw threads, the connecting son barrel is connected with the connecting mother barrel through screw threads, one side of the connecting mother barrel is provided with a one-way valve which is positioned inside the connecting mother barrel, the inside of the connecting mother barrel is also provided with a limiting piece, the outer side of the limiting piece is fixed with the inner wall of the connecting mother barrel, the end part of the connecting son barrel is provided with a filtering, the filter disc is positioned on one side of the limiting sheet.
Description
Technical Field
The utility model discloses the system is moulded and is equipped the field, specifically is a trade net device fast.
background
The screen changer is also known as a screen changer, which is a manual or automatic switching device comprising one or more screens for filtering out foreign particles and impurities when the flow of plasticized material is filtered through the screens. The screen is supported by an alloy perforated plate mounted on a plate or column type carrier which can be moved to switch between a system operating position and an off-line non-operating position. The screen changer may be installed on any new or existing extruder, melt pump, reactor or other extrusion line. It can be used to filter any type of polymer, rubber or ceramic melt.
In application, the screen changer is divided into a manual screen changer and a hydraulic screen changer, wherein the manual screen changer directly depends on manual operation to switch the screen changing device. The manual net changer has the advantages of small volume, low cost and the like, but the defects are obvious: the speed of changing the net is slow, generally the machine needs to be stopped to change the net, and the continuous work of workers is inconvenient.
Therefore, how to design a quick net changing device becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses be exactly to the above-mentioned not enough that prior art exists, provide a trade net device fast, solved current trade net device and need shut down the problem of trading the net, when needing to change the filter screen, only need through adjusting two three-way valves, make the material flow from another cartridge filter, can realize the power on state down trade the net work, guaranteed the continuity of work.
In order to realize the purpose, the utility model provides the following technical scheme:
A quick net changing device comprises a feeding pipe, a discharging pipe and a filtering mechanism, wherein at least two filtering pipes are arranged between the feeding pipe and the discharging pipe, the feeding pipe is connected with one end of the filtering pipe through a first three-way valve, the discharging pipe is connected with the other end of the filtering pipe through a second three-way valve, the filtering pipe is provided with a filtering mechanism, the filtering mechanism comprises at least two filtering cylinders, the filtering cylinders comprise a connecting mother cylinder and a connecting son cylinder, the outer part of the connecting sub-cylinder is provided with threads, the connecting sub-cylinder is connected with the connecting mother cylinder through the threads, one side of the connecting female cylinder is provided with a one-way valve which is positioned inside the connecting female cylinder, the inside of the connecting female cylinder is provided with a limiting sheet, the outer side of the limiting sheet is fixed with the inner wall of the connecting female cylinder, the end part of the connecting sub-cylinder is provided with a filter sheet, and the filter sheet is positioned on one side of the limiting sheet.
Preferably, the filter disc is a composite filter disc formed by stacking a plurality of filter discs with different meshes.
Preferably, the cassette includes solid fixed ring and filter screen, gu fixed ring's external diameter with the internal diameter of connecting the female section of thick bamboo cooperatees, gu fixed ring includes first stationary blade and second stationary blade, the filter screen is located between first stationary blade and the second stationary blade, first stationary blade passes through the screw and is connected with the second stationary blade.
Preferably, a connecting ring is integrally arranged on one side of the connecting sub-cylinder, the outer diameter of the connecting ring is matched with the inner diameter of the filter pipe, and the connecting ring is connected with the filter pipe through a hoop.
Preferably, one side of the connecting female cylinder is integrally provided with a connecting ring, the outer diameter of the connecting ring is matched with the inner diameter of the filter pipe, and the connecting ring is connected with the filter pipe through a hoop.
Preferably, the check valve comprises a limiting plate, an arc-shaped plugging block and a base circular plate, wherein the limiting plate is positioned on one side of the connecting mother cylinder; the outside equipartition of base plectane has radial bracing piece, the one end of radial bracing piece is fixed with the outside of base plectane, radial bracing piece the other end with it is fixed to connect the inside of female section of thick bamboo, one side of base plectane is provided with elastomeric element, one side of elastomeric element is fixed with the arc sprue, one side of arc sprue is sealed the round hole at limiting plate middle part under elastomeric element's effect.
preferably, one side of the arc-shaped plugging block is a plane, one end of the elastic component is fixed with the plane of the arc-shaped plugging block, and the elastic component is located in the middle of the plane.
compared with the prior art, the beneficial effects of utility model are that:
1. This trade net device fast has two piece at least filter tubes, and is equipped with the three-way valve in the tip of each filter tube and the junction of inlet pipe and discharging pipe, has solved the problem that present trade net device need shut down and trade the net, when needing to be changed the filter screen, only need through adjusting two three-way valves, makes the material flow from another filter tube, can realize the start state under trade the net work, has guaranteed the continuity of work.
2. This trade net device fast, through spacing piece and a connector section of thick bamboo clamping solid cassette, solved when changing the filter screen, the cassette is difficult to take off, extravagant workman's time hinders the problem of work even to make the change work of filter screen simpler, convenient, make things convenient for the workman to change this work of filter screen, improved work efficiency.
3. this trade net device fast has the cassette, and the cassette includes solid fixed ring and filter screen, and wherein the filter screen is compound filter screen, has solved filter mechanism and has filtered the not clean problem inadequately to the material to in-process using can filter the debris in the material as far as totally, guarantees that the raw and other materials that the production work piece was used do not receive the dyeing, improves the quality of work piece.
4. This trade net device fast has the check valve, has solved when the device stop operation, and the filter screen filters off the debris that flows, continues to pollute not by filterable material, causes debris and material mixing, the problem of the quality reduction of raw and other materials to the messenger is filtered out debris and is deposited temporarily in connecting the female section of thick bamboo, the backward flow phenomenon can not appear, avoids polluting the raw materials.
5. this trade net device fast, the cassette is by spacing piece and the clamping of connecting a son section of thick bamboo, and at the in-process that uses, can follow the outside passageway with the interim storage department of debris of the opposite side intercommunication of connecting a mother section of thick bamboo when changing the filter screen, make debris can obtain the clearance when changing the filter screen to make things convenient for staff's cleaning work, guarantee the quality of filtering debris back raw materials.
drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the novel filter mechanism of the present invention;
FIG. 3 is a schematic view of the filter sheet of the present invention;
FIG. 4 is a second cross-sectional view of the filter of the present invention;
fig. 5 is an enlarged view of the structure at a in fig. 4.
in the figure: 1-a feed pipe; 2-a first three-way valve; 3, a discharge pipe; 4-a second three-way valve; 5-a filtering mechanism; 6-a filter pipe; 7-a filter cartridge; 8-a one-way valve; 9-connecting the female cylinder; 10-connecting the sub-cartridge; 11-a limiting sheet; 12-a fixed ring; 13-a filter screen; 14-a filter disc; 15-fixing screws; 801-base circular plate; 802-radial bracing; 803-arc block; 804-an elastic member; 805-limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
As shown in fig. 1 to 5, a device for quickly changing a net comprises a feeding pipe 1, a discharging pipe 3 and a filtering mechanism 5, wherein at least two filtering pipes 6 are arranged between the feeding pipe 1 and the discharging pipe 3, the feeding pipe 1 is connected with one end of the filtering pipe 6 through a first three-way valve 2, the discharging pipe 3 is connected with the other end of the filtering pipe 6 through a second three-way valve 4, the filtering mechanism 5 is arranged on the filtering pipe 6, the filtering mechanism 5 comprises at least two filtering cylinders 7, each filtering cylinder 7 comprises a connecting mother cylinder 9 and a connecting son cylinder 10, threads are arranged outside the connecting son cylinder 10, the connecting son cylinder 10 is connected with the connecting mother cylinder 9 through threads, a check valve 8 is arranged on one side of the connecting mother cylinder 9, the check valve 8 is located inside the connecting mother cylinder 9, a limiting piece 11 is arranged inside the connecting mother cylinder 9, and the outer side of the limiting piece 11 is fixed with the inner wall of the connecting mother cylinder 9, the end part of the connecting sub-cylinder 10 is provided with a filter sheet 14, and the filter sheet 14 is positioned on one side of the limiting sheet 11.
Example 2:
As shown in fig. 3, a device for fast replacing a net comprises a feeding pipe 1, a discharging pipe 3 and a filtering mechanism 5, wherein at least two filtering pipes 6 are arranged between the feeding pipe 1 and the discharging pipe 3, the feeding pipe 1 is connected with one end of the filtering pipe 6 through a first three-way valve 2, the discharging pipe 3 is connected with the other end of the filtering pipe 6 through a second three-way valve 4, the filtering mechanism 5 is arranged on the filtering pipe 6, the filtering mechanism 5 comprises at least two filtering cylinders 7, each filtering cylinder 7 comprises a connecting mother cylinder 9 and a connecting son cylinder 10, the outer part of the connecting son cylinder 10 is provided with a thread, the connecting son cylinder 10 is connected with the connecting mother cylinder 9 through a thread, one side of the connecting mother cylinder 9 is provided with a one-way valve 8, the one-way valve 8 is positioned inside the connecting mother cylinder 9, the inside of the connecting mother cylinder 9 is provided with a limiting piece 11, the outer side of the limiting piece 11, the end part of the connecting sub-cylinder 10 is provided with a filter sheet 14, and the filter sheet 14 is positioned on one side of the limiting sheet 11.
The filter 14 is a composite filter formed by stacking a plurality of filter discs with different meshes.
Example 3:
As shown in fig. 3, a device for fast replacing a net comprises a feeding pipe 1, a discharging pipe 3 and a filtering mechanism 5, wherein at least two filtering pipes 6 are arranged between the feeding pipe 1 and the discharging pipe 3, the feeding pipe 1 is connected with one end of the filtering pipe 6 through a first three-way valve 2, the discharging pipe 3 is connected with the other end of the filtering pipe 6 through a second three-way valve 4, the filtering mechanism 5 is arranged on the filtering pipe 6, the filtering mechanism 5 comprises at least two filtering cylinders 7, each filtering cylinder 7 comprises a connecting mother cylinder 9 and a connecting son cylinder 10, the outer part of the connecting son cylinder 10 is provided with a thread, the connecting son cylinder 10 is connected with the connecting mother cylinder 9 through a thread, one side of the connecting mother cylinder 9 is provided with a one-way valve 8, the one-way valve 8 is positioned inside the connecting mother cylinder 9, the inside of the connecting mother cylinder 9 is provided with a limiting piece 11, the outer side of the limiting piece 11, the end part of the connecting sub-cylinder 10 is provided with a filter sheet 14, and the filter sheet 14 is positioned on one side of the limiting sheet 11.
the cassette includes solid fixed ring 12 and filter screen 13, gu fixed ring 12's external diameter with the internal diameter of connecting female section of thick bamboo 9 cooperatees, gu fixed ring 12 includes first stationary blade and second stationary blade, filter screen 13 is located between first stationary blade and the second stationary blade, first stationary blade passes through screw 15 and is connected with the second stationary blade.
Example 4:
as shown in fig. 2, a device for fast replacing a net comprises a feeding pipe 1, a discharging pipe 3 and a filtering mechanism 5, wherein at least two filtering pipes 6 are arranged between the feeding pipe 1 and the discharging pipe 3, the feeding pipe 1 is connected with one end of the filtering pipe 6 through a first three-way valve 2, the discharging pipe 3 is connected with the other end of the filtering pipe 6 through a second three-way valve 4, the filtering mechanism 5 is arranged on the filtering pipe 6, the filtering mechanism 5 comprises at least two filtering cylinders 7, each filtering cylinder 7 comprises a connecting mother cylinder 9 and a connecting son cylinder 10, the outer part of the connecting son cylinder 10 is provided with a thread, the connecting son cylinder 10 is connected with the connecting mother cylinder 9 through a thread, one side of the connecting mother cylinder 9 is provided with a one-way valve 8, the one-way valve 8 is positioned inside the connecting mother cylinder 9, the inside of the connecting mother cylinder 9 is provided with a limiting piece 11, the outer side of the limiting piece 11, the end part of the connecting sub-cylinder 10 is provided with a filter sheet 14, and the filter sheet 14 is positioned on one side of the limiting sheet 11.
One side of the connector cylinder 10 is integrally provided with a connecting ring, the outer diameter of the connecting ring is matched with the inner diameter of the filter pipe 6, and the connecting ring is connected with the filter pipe 6 through a hoop.
Example 5:
As shown in fig. 4, a device for fast replacing a net comprises a feeding pipe 1, a discharging pipe 3 and a filtering mechanism 5, wherein at least two filtering pipes 6 are arranged between the feeding pipe 1 and the discharging pipe 3, the feeding pipe 1 is connected with one end of the filtering pipe 6 through a first three-way valve 2, the discharging pipe 3 is connected with the other end of the filtering pipe 6 through a second three-way valve 4, the filtering mechanism 5 is arranged on the filtering pipe 6, the filtering mechanism 5 comprises at least two filtering cylinders 7, each filtering cylinder 7 comprises a connecting mother cylinder 9 and a connecting son cylinder 10, the outer part of the connecting son cylinder 10 is provided with a thread, the connecting son cylinder 10 is connected with the connecting mother cylinder 9 through a thread, one side of the connecting mother cylinder 9 is provided with a check valve 8, the check valve 8 is located inside the connecting mother cylinder 9, the inside of the connecting mother cylinder 9 is provided with a limiting piece 11, the outer side of the limiting piece 11 is fixed with the, the end part of the connecting sub-cylinder 10 is provided with a filter sheet 14, and the filter sheet 14 is positioned on one side of the limiting sheet 11.
Connect female section of thick bamboo 9 one side an organic whole and be equipped with the go-between, the external diameter of go-between cooperatees with the internal diameter of filter tube 6, the go-between passes through the clamp and is connected with filter tube 6.
Example 6:
As shown in fig. 5, a device for fast replacing a net comprises a feeding pipe 1, a discharging pipe 3 and a filtering mechanism 5, wherein at least two filtering pipes 6 are arranged between the feeding pipe 1 and the discharging pipe 3, the feeding pipe 1 is connected with one end of the filtering pipe 6 through a first three-way valve 2, the discharging pipe 3 is connected with the other end of the filtering pipe 6 through a second three-way valve 4, the filtering mechanism 5 is arranged on the filtering pipe 6, the filtering mechanism 5 comprises at least two filtering cylinders 7, each filtering cylinder 7 comprises a connecting mother cylinder 9 and a connecting son cylinder 10, the outer part of the connecting son cylinder 10 is provided with a thread, the connecting son cylinder 10 is connected with the connecting mother cylinder 9 through a thread, one side of the connecting mother cylinder 9 is provided with a check valve 8, the check valve 8 is located inside the connecting mother cylinder 9, the inside of the connecting mother cylinder 9 is provided with a limiting piece 11, the outer side of the limiting piece 11 is fixed with the, the end part of the connecting sub-cylinder 10 is provided with a filter sheet 14, and the filter sheet 14 is positioned on one side of the limiting sheet 11.
The one-way valve 8 comprises a limiting plate 805 positioned on one side of the connecting mother cylinder 9, an arc-shaped block 803 and a base circular plate 801, and a circular hole is formed in the middle of the limiting plate 805; the outside equipartition of base plectane 801 has radial support pole 802, the one end of radial support pole 802 is fixed with the outside of base plectane 801, the other end of radial support pole 802 with the inside of connecting female section of thick bamboo 9 is fixed, one side of base plectane 801 is provided with elastic component 804, one side and the arc sprue 803 of elastic component are fixed, one side of arc sprue 803 is sealed the round hole at limiting plate 805 middle part under elastic component 804's effect.
Example 7:
As shown in fig. 5, a device for fast replacing a net comprises a feeding pipe 1, a discharging pipe 3 and a filtering mechanism 5, wherein at least two filtering pipes 6 are arranged between the feeding pipe 1 and the discharging pipe 3, the feeding pipe 1 is connected with one end of the filtering pipe 6 through a first three-way valve 2, the discharging pipe 3 is connected with the other end of the filtering pipe 6 through a second three-way valve 4, the filtering mechanism 5 is arranged on the filtering pipe 6, the filtering mechanism 5 comprises at least two filtering cylinders 7, each filtering cylinder 7 comprises a connecting mother cylinder 9 and a connecting son cylinder 10, the outer part of the connecting son cylinder 10 is provided with a thread, the connecting son cylinder 10 is connected with the connecting mother cylinder 9 through a thread, one side of the connecting mother cylinder 9 is provided with a check valve 8, the check valve 8 is located inside the connecting mother cylinder 9, the inside of the connecting mother cylinder 9 is provided with a limiting piece 11, the outer side of the limiting piece 11 is fixed with the, the end part of the connecting sub-cylinder 10 is provided with a filter sheet 14, and the filter sheet 14 is positioned on one side of the limiting sheet 11.
One side of the arc-shaped block 803 is a plane, one end of the elastic component 804 is fixed with the plane of the arc-shaped block 803, and the elastic component 804 is located in the middle of the plane.
During the use, at first close the filter tube 6 of filtering the material through first three-way valve 2 and second three-way valve, through handheld female section of thick bamboo 9 of connecting and connect a section of thick bamboo 10 to not equidirectional knob, make and connect female section of thick bamboo 9 and connect a section of thick bamboo 10 separation to change its inside cassette 14 and pour out and be located and connect the inside debris of female section of thick bamboo 9, the material can continue to carry out the material through another with filter tube 6 and filter at this in-process, thereby guarantee the filterable continuity of material. This trade net device fast has two piece at least filter tubes 6, and is equipped with the three-way valve in the tip that each crosses tube 6 and the junction of inlet pipe 1 and discharging pipe 3, has solved the problem that the net was traded in the current net device that trades need shut down, when needing to be changed the filter screen, only need through adjusting two three-way valves, makes the material flow from another filter tube 6, can realize the start state under trade the net work, guaranteed the continuity of work. This trade net device fast, through spacing piece 11 and a connector section of thick bamboo 10 clamping solid cassette 14, solved when changing filter screen 13, cassette 14 is difficult to take off, extravagant workman's time, delays the problem of work even to make filter screen 13's change work simpler, it is convenient, make things convenient for the workman to change filter screen 13 work, improved work efficiency. This trade net device fast has cassette 14, and cassette 14 piece is including solid fixed ring 12 filter screens, and wherein filter screen 13 closes the filter screen, has solved 5 material of filter mechanism and has filtered clean problem inadequately to can filter the debris in the material as far as at the in-process that uses, guarantee that the raw and other materials of production work piece usefulness do not receive the dyeing, improve the quality of work piece. This trade net device fast has check valve 8 to have solved when the device stop operation, and the debris that the filter screen filtered off converge, continue to pollute not by filterable material, cause debris and material mixture, the problem of the quality reduction of raw and other materials to the debris that the messenger was filtered out are deposited temporarily and are connected female section of thick bamboo 9, the backward flow phenomenon can not appear, avoid polluting the raw materials. This trade net device fast, 14 pieces of cassette and connection son section of thick bamboo 10, in the in-process that uses, can follow the outside passageway with the interim storage department of debris of connecting 9 opposite sides intercommunication of female section of thick bamboo when changing the filter screen, make debris can obtain the clearance when changing the filter screen to make things convenient for staff's cleaning work, guarantee the quality of filtering debris back raw materials.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides a trade net device fast, includes inlet pipe (1) and discharging pipe (3) and filtering mechanism (5), its characterized in that: be equipped with two piece at least filter tube (6) between inlet pipe (1) and discharging pipe (3), inlet pipe (1) is connected with the one end of filter tube (6) through first three-way valve (2), discharging pipe (3) are connected with the other end of filter tube (6) through second three-way valve (4), be equipped with filtering mechanism (5) on filter tube (6), filtering mechanism (5) include two at least cartridge filters (7), cartridge filter (7) are including connecting female section of thick bamboo (9) and connecting son section of thick bamboo (10), the outside of connecting son section of thick bamboo (10) is equipped with the screw thread, it is connected with connecting female section of thick bamboo (9) through the screw thread to connect son section of thick bamboo (10), one side of connecting female section of thick bamboo (9) is equipped with check valve (8), check valve (8) are located the inside of connecting female section of thick bamboo (9), the inside of connecting female section of thick bamboo (9) is equipped with spacing piece (11, the outer side of the limiting piece (11) is fixed with the inner wall of the connecting female cylinder (9), a filter piece (14) is arranged at the end part of the connecting sub-cylinder (10), and the filter piece (14) is located on one side of the limiting piece (11).
2. a rapid screen change device according to claim 1, wherein: the filter disc (14) is a composite filter disc formed by stacking a plurality of filter discs with different meshes.
3. A rapid screen change device according to claim 1, wherein: the cassette includes solid fixed ring (12) and filter screen (13), gu the external diameter of solid fixed ring (12) with the internal diameter of connecting female section of thick bamboo (9) cooperatees, gu fixed ring (12) include first stationary blade and second stationary blade, filter screen (13) are located between first stationary blade and the second stationary blade, first stationary blade passes through screw (15) and is connected with the second stationary blade.
4. A rapid screen change device according to claim 1, wherein: one side of the connector cylinder (10) is integrally provided with a connecting ring, the outer diameter of the connecting ring is matched with the inner diameter of the filter pipe (6), and the connecting ring is connected with the filter pipe (6) through a hoop.
5. A rapid screen change device according to claim 1, wherein: one side of the connecting female cylinder (9) is integrally provided with a connecting ring, the outer diameter of the connecting ring is matched with the inner diameter of the filter pipe (6), and the connecting ring is connected with the filter pipe (6) through a hoop.
6. A rapid screen change device according to claim 1, wherein: the one-way valve (8) comprises a limiting plate (805) positioned on one side of the connecting mother cylinder (9), an arc-shaped plugging block (803) and a base circular plate (801), and a circular hole is formed in the middle of the limiting plate (805); the outside equipartition of base plectane (801) has radial bracing piece (802), the one end of radial bracing piece (802) is fixed with the outside of base plectane (801), the other end of radial bracing piece (802) with the inside of connecting female section of thick bamboo (9) is fixed, one side of base plectane (801) is provided with elastomeric element (804), one side and arc sprue (803) of elastomeric element are fixed, one side of arc sprue (803) is sealed the round hole at limiting plate (805) middle part under elastomeric element (804)'s effect.
7. The quick screen changer of claim 6, wherein: one side of the arc-shaped plugging block (803) is a plane, one end of the elastic component (804) is fixed with the plane of the arc-shaped plugging block (803), and the elastic component (804) is located in the middle of the plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429332.XU CN209756022U (en) | 2019-04-01 | 2019-04-01 | Quick net replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429332.XU CN209756022U (en) | 2019-04-01 | 2019-04-01 | Quick net replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209756022U true CN209756022U (en) | 2019-12-10 |
Family
ID=68757385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920429332.XU Expired - Fee Related CN209756022U (en) | 2019-04-01 | 2019-04-01 | Quick net replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209756022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857026A (en) * | 2022-05-26 | 2022-08-05 | 吉首长潭泵业有限公司 | Mortar pump convenient to change filter screen |
| AT525547A4 (en) * | 2022-07-11 | 2023-05-15 | Engel Austria Gmbh | filter device |
-
2019
- 2019-04-01 CN CN201920429332.XU patent/CN209756022U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857026A (en) * | 2022-05-26 | 2022-08-05 | 吉首长潭泵业有限公司 | Mortar pump convenient to change filter screen |
| CN114857026B (en) * | 2022-05-26 | 2023-12-29 | 吉首长潭泵业有限公司 | Mortar pump convenient to change filter screen |
| AT525547A4 (en) * | 2022-07-11 | 2023-05-15 | Engel Austria Gmbh | filter device |
| AT525547B1 (en) * | 2022-07-11 | 2023-05-15 | Engel Austria Gmbh | filter device |
| US11992985B2 (en) | 2022-07-11 | 2024-05-28 | Engel Austria Gmbh | Filter device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |