CN220715017U - Adhesive filter equipment - Google Patents
Adhesive filter equipment Download PDFInfo
- Publication number
- CN220715017U CN220715017U CN202321977745.4U CN202321977745U CN220715017U CN 220715017 U CN220715017 U CN 220715017U CN 202321977745 U CN202321977745 U CN 202321977745U CN 220715017 U CN220715017 U CN 220715017U
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- Prior art keywords
- filter
- pressure
- raw material
- adhesive
- material barrel
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- 239000000853 adhesive Substances 0.000 title claims abstract description 70
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 70
- 239000002994 raw material Substances 0.000 claims abstract description 73
- 238000001914 filtration Methods 0.000 claims abstract description 52
- 239000003292 glue Substances 0.000 claims abstract description 46
- 239000002245 particle Substances 0.000 claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 claims description 23
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to an adhesive filtering device, which comprises a pressure raw material barrel, a pressure auxiliary valve component, a filter component and a glue outlet control valve, wherein the pressure raw material barrel is connected with the pressure auxiliary valve component; the pressure auxiliary valve component is arranged on the pressure raw material barrel and is used for controlling compressed gas in the pressure raw material barrel; the filter assembly comprises a plurality of filters which are connected in sequence, and the filter assembly is used for intercepting particles in the adhesive; the filter assembly is connected with an outlet of the pressure raw material barrel; the glue outlet control valve is arranged at the outlet of the filter assembly, and the outlet pipeline of the filter assembly is a glue outlet. Compared with the prior art, the adhesive filtering device is provided with four filters, namely primary filtering (a pressure raw material barrel), primary filtering (a primary filter), secondary filtering (a secondary filter) and tertiary filtering (a tertiary filter), and target particles are intercepted in the permeation process so as to achieve the target accuracy of the adhesive.
Description
Technical Field
The utility model relates to the technical field of bipolar plates of hydrogen fuel cells, in particular to an adhesive filtering device.
Background
The manufacturing method of the flexible mould pressing graphite plate comprises the step of bonding two single plates into a double-layer polar plate. In bipolar plate bonding, an adhesive is typically applied to a unipolar plate, bonded to another unipolar plate, and then cured. The glue applying mode adopts a silk screen glue brushing mode or a glue valve glue spraying mode, and glue is directly supplied through a glue barrel. That is, an adhesive (also called an adhesive, glue, or adhesive) is required in the production process of bipolar plates in hydrogen fuel cells, and is a substance that tightly bonds the surfaces of materials to be bonded together by adhesion. The adhesive used for bonding the bipolar plates can cause partial glue to contact air in the storage process, the surface of the adhesive is solidified and mixed with solidified glue, meanwhile, the unsealed adhesive can also be mixed with impurities carelessly, and if the impurities and the solidified glue are not filtered, the viscosity of the glue can be seriously affected when the adhesive is directly used. The current common filtering method is to adopt filter cloth to filter by gravity, the filtering speed is low, and the filter cloth drops to easily generate bubbles, so that the quality of the product is poor.
In the prior art, the adhesive is contained in the adhesive barrel, the adhesive cannot be used once, and the residual adhesive can form fine solid particles after contacting air, and if the shelf life is further prolonged, the particles further polymerize to form larger particles. The adhesive in the state is directly used for sizing the polar plate, and the adverse conditions of polar plate damage, insufficient bonding strength and the like can be caused.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an adhesive filtering device, which is provided with four filters, namely primary filtering (a pressure raw material barrel), primary filtering (a primary filter), secondary filtering (a secondary filter) and tertiary filtering (a tertiary filter), and intercepts target particles in the process of permeation so as to achieve the target accuracy of the adhesive.
The aim of the utility model can be achieved by the following technical scheme:
the utility model aims to provide an adhesive filtering device which comprises a pressure raw material barrel, a pressure auxiliary valve component, a filter component and an adhesive outlet control valve; the pressure auxiliary valve component is arranged on the pressure raw material barrel and is used for controlling compressed gas in the pressure raw material barrel; the filter assembly comprises a plurality of filters which are connected in sequence, and the filter assembly is used for intercepting particles in the adhesive; the filter assembly is connected with an outlet of the pressure raw material barrel; the glue outlet control valve is arranged at the outlet of the filter assembly, and the outlet pipeline of the filter assembly is a glue outlet.
Further, the pressure auxiliary valve assembly comprises a pressure regulating valve, a pressurization control valve and a pressure relief valve; the pressure regulating valve, the pressurizing control valve and the pressure release valve are all arranged on the pressure raw material barrel; a pipeline is arranged on the pressure raw material barrel; the pressure regulating valve and the pressurizing control valve are sequentially arranged on the same pipeline; the pressure release valve is arranged on the other pipeline; the pressure regulating valve is used for regulating the pressure of compressed gas entering the pressure raw material barrel and regulating the glue outlet rate; the pressurizing control valve is used for switching the opening and closing of a pipeline passage for the compressed gas to enter the pressure raw material barrel; the pressure relief valve is used for removing the pressure of the residual compressed gas in the pressure raw material barrel.
Further, a discharge valve is arranged on the pressure raw material barrel; the discharge valve is arranged on a third pipeline on the pressure raw material barrel; the discharge valve is used for discharging the residual adhesive in the pressure raw material barrel.
Further, a diversion filter screen is arranged in the pressure raw material barrel; the diversion filter screen is used for intercepting particles in the adhesive.
Further, the pressure raw material barrel is used for containing the adhesive to be filtered, and meanwhile, a primary filtering, namely a diversion filter screen, is arranged in the pressure barrel and is used for filtering out particles with more than 10 meshes so as to ensure the high efficiency and durability of the subsequent filtering.
Further, the diversion filter screen is a 10-mesh stainless steel filter screen.
Further, the filter assembly comprises a primary filter, a secondary filter and a tertiary filter; the primary filter, the secondary filter and the tertiary filter are sequentially connected through pipelines; the first-stage filter is connected with the pressure raw material barrel; the three-stage filter is connected with a glue outlet control valve.
Further, the primary filter comprises a first filter tank and a first filter screen arranged in the first filter tank; the first filter screen is a 100-mesh stainless steel filter screen.
Further, the secondary filter comprises a second filter tank and a second filter screen arranged in the second filter tank; the second filter screen is a 200-mesh stainless steel filter screen.
Further, the three-stage filter comprises a third filter tank and a filter element arranged in the third filter tank; the filter element is a 500-mesh sintered filter element.
Further, a sealing cover is arranged on the pressure raw material barrel.
Further, the primary filter is used for filtering out particles with more than 100 meshes; the secondary filter is used for filtering particles with more than 200 meshes; the three-stage filter is used for filtering particles with more than 500 meshes.
The working method of the adhesive filtering device comprises the following steps:
s1, firstly preparing an adhesive to be filtered, confirming that the pressurization control valve is in a closed state, regulating the pressure regulating valve to 0.4MP, confirming that the discharge valve is in a closed state, and confirming that the pressure relief valve is in a closed state;
s2, pouring the adhesive into the pressure raw material barrel at a constant speed, and screwing a sealing cover of the pressure raw material barrel to ensure that the pressure raw material barrel is in a closed state, wherein the adhesive does not exceed the MAX line;
s3, the glue outlet control valve is confirmed to be in a closed state, the pressurizing control valve is opened, a container is prepared to be placed at the glue outlet, and the glue outlet control valve is opened;
s4, observing the glue outlet condition, recording the glue outlet amount, and finishing the filtration of all the adhesives when the glue outlet amount basically reaches the glue injection amount;
s5, closing the glue outlet control valve, closing the pressurization control valve, and opening the pressure relief valve to remove the residual pressure in the pressure raw material barrel.
Further, after step S5, the discharge valve is opened to discharge the adhesive remaining in the pressurized raw material tank.
Compared with the prior art, the utility model has the following beneficial effects:
1) According to the adhesive filtering device, four filters are arranged, namely primary filtering (a pressure raw material barrel), primary filtering (a primary filter), secondary filtering (a secondary filter) and tertiary filtering (a tertiary filter), particles in an adhesive are intercepted by gravity in the primary filtering, the secondary filtering and the tertiary filtering are used for pressurizing the pressure raw material barrel to 0.4MP and pushing the adhesive to permeate the primary filtering, the secondary filtering and the tertiary filtering, and target particles are intercepted in the permeation process, so that the target accuracy of the adhesive is achieved.
2) The adhesive filtering device can reduce the particle size in the adhesive, and the filtered adhesive is used for bonding the bipolar plate, so that the bonding strength can be effectively improved, the damage of the particles to the bipolar plate can be reduced, and the effective yield of the bonding process of the bipolar plate can be greatly improved.
3) The adhesive filtering device has the advantages of simple operation, low investment cost and obviously improved efficiency in the production process; and the structure is simple, the improvement is easy to increase, the production yield can be improved compared with the original production process, and the quality stability and consistency of the product are ensured.
Drawings
Fig. 1 is a schematic view of the structure of an adhesive filter device of the present utility model.
Fig. 2 is a schematic structural view of a pressure raw material tank and a pressure auxiliary valve assembly of the adhesive filtering device of the present utility model.
Fig. 3 is a schematic view of the structure of the adhesive three-stage filter of the present utility model.
In the figure:
1. the pressure auxiliary valve assembly comprises a pressure auxiliary valve assembly body 11, a pressure regulating valve 12, a pressurization control valve 13, a pressure relief valve 2, a pressure raw material barrel 21, a diversion filter screen 22, a discharge valve 3, a primary filter 4, a secondary filter 5, a tertiary filter 51, a third filter tank 52, a filter element 6 and a glue outlet control valve.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications in the shape of the openings can be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
In the technical scheme, the characteristics of preparation means, materials, structures or composition ratios and the like which are not explicitly described are regarded as common technical characteristics disclosed in the prior art.
It should be noted that, in the present application, the directions or positional relationships indicated by "front", "back", "left", "right", "upper", "lower", "inner", "outer", etc. are all directions or positional relationships indicated by the drawings, which are for simplicity and clarity in describing the present application, and do not necessarily mean that the apparatus or component has a certain direction limitation, and therefore, should not be taken as limitation to the present application. In addition, the embodiments described herein are only a part of the embodiments of the present utility model and are not intended to represent all embodiments, and other embodiments obtained by those skilled in the art without inventive effort of the present application are intended to fall within the scope of the present utility model.
Examples
Referring to fig. 1-3, the present embodiment provides an adhesive filtering device, which includes a pressure raw material barrel 2, a pressure auxiliary valve assembly 1, a filter assembly, and a glue outlet control valve 6; the pressure auxiliary valve component 1 is arranged on the pressure raw material barrel 2 and is used for controlling compressed gas in the pressure raw material barrel 2; the filter assembly comprises three filters which are connected in sequence, and the filter assembly is used for intercepting particles in the adhesive; the filter component is connected with the outlet of the pressure raw material barrel 2; the glue outlet control valve 6 is arranged at the outlet of the filter assembly, and the outlet pipeline of the filter assembly is a glue outlet.
The pressure auxiliary valve assembly comprises a pressure regulating valve 11, a pressurization control valve 12 and a pressure relief valve 13; the pressure regulating valve 11, the pressurizing control valve 12 and the pressure relief valve 13 are all arranged on the pressure raw material barrel 2; a pipeline is arranged on the pressure raw material barrel 2; the pressure regulating valve 11 and the pressurizing control valve 12 are sequentially arranged on the same pipeline, and the pipeline is connected with the top of the pressure raw material barrel 2; the pressure release valve 13 is arranged on the other pipeline which is connected with the top of the pressure raw material barrel 2; the pressure regulating valve 11 is used for regulating the pressure of compressed gas entering the pressure raw material barrel 2 and regulating the glue outlet rate; the pressurization control valve 12 is used for switching the opening and closing of a pipeline passage for the compressed gas to enter the pressure raw material barrel 2; the pressure release valve 13 is used to remove the pressure of the remaining compressed gas in the pressurized raw material tank 2.
A discharge valve 22 is also arranged on the pressure raw material barrel 2; the discharge valve 22 is arranged on a third pipeline on the pressure raw material barrel 2, and the pipeline is connected with the bottom of the pressure raw material barrel 2; the discharge valve 22 is used to discharge the adhesive remaining in the pressurized raw material barrel 2.
MAX lines are carved on the pressure raw material barrel 2.
A diversion filter screen 21 is arranged in the pressure raw material barrel 2; the diversion filter screen 21 is used for intercepting particles in the adhesive. The pressure raw material barrel 2 is used for containing the adhesive to be filtered, and meanwhile, primary filtering is carried out in the pressure barrel, namely particles in the adhesive are intercepted through the diversion filter screen 21 by gravity and are used for filtering particles with more than 10 meshes, so that the follow-up filtering efficiency is ensured, the durability is ensured, and the diversion filter screen 21 is a 10-mesh stainless steel filter screen.
The filter assembly comprises a primary filter 3, a secondary filter 4 and a tertiary filter 5; the primary filter 3, the secondary filter 4 and the tertiary filter 5 are sequentially connected through pipelines; the primary filter 3 is connected with the bottom of the pressure raw material barrel 2 through a pipeline; the outlet pipeline of the three-stage filter 5 is provided with a glue outlet control valve 6.
The primary filter 3 comprises a first filter tank and a first filter screen arranged in the first filter tank; the first filter screen is a 100-mesh stainless steel filter screen and is used for filtering particles with more than 100 meshes.
The secondary filter 4 comprises a second filter tank and a second filter screen arranged in the second filter tank; the second filter screen is a 200-mesh stainless steel filter screen and is used for filtering particles with more than 200 meshes.
The tertiary filter 5 comprises a third canister 51 and a filter cartridge 52 disposed within the third canister 51; the filter element 52 is a 500 mesh sintered filter element for filtering particles above 500 mesh.
And a sealing cover is arranged on the pressure raw material barrel 2, and in the filtering process, the sealing cover of the pressure raw material barrel 2 is screwed, so that the pressure raw material barrel 2 is ensured to be in a closed state.
Further, the primary filter 3 is used for filtering out particles above 100 meshes; the secondary filter 4 is used for filtering particles with more than 200 meshes; the tertiary filter 5 is used for filtering particles above 500 meshes.
The working method of the adhesive filtering device comprises the following steps:
s1, firstly, preparing an adhesive to be filtered, confirming that a pressurizing control valve 12 is in a closed state, regulating a pressure regulating valve 11 to 0.4MP, confirming that a discharge valve 22 is in a closed state, and confirming that a pressure relief valve 13 is in a closed state;
s2, pouring the adhesive into the pressure raw material barrel 2 at a constant speed, and screwing a sealing cover of the pressure raw material barrel 2 to ensure that the pressure raw material barrel 2 is in a closed state, wherein the adhesive does not exceed the MAX line;
s3, confirming that the glue outlet control valve 6 is in a closed state, opening the pressurizing control valve 12, preparing a container to be placed at a glue outlet, and opening the glue outlet control valve 6;
s4, observing the glue outlet condition, recording the glue outlet amount, and completing the filtration of all adhesives when the glue outlet amount basically reaches the glue injection amount (a certain amount of residual glue is left in the device and about 5ml of residual glue is left normally);
s5, closing the glue outlet control valve 6, closing the pressurization control valve 1, and opening the pressure release valve 13 to remove the residual pressure in the pressure raw material barrel 2.
After step S5, the discharge valve 22 is opened to discharge the adhesive remaining in the pressurized raw material tank 2.
Embodiments of the utility model are described so as to enable one of ordinary skill in the art to make and use the utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. The adhesive filtering device is characterized by comprising a pressure raw material barrel (2), a pressure auxiliary valve assembly (1), a filter assembly and a glue outlet control valve (6);
the pressure auxiliary valve component (1) is arranged on the pressure raw material barrel (2) and is used for controlling compressed gas in the pressure raw material barrel (2);
the filter assembly comprises a plurality of filters which are connected in sequence, and the filter assembly is used for intercepting particles in the adhesive;
the filter component is connected with an outlet of the pressure raw material barrel (2);
the glue outlet control valve (6) is arranged at the outlet of the filter assembly.
2. An adhesive filter device according to claim 1, wherein the pressure assisted valve assembly comprises a pressure regulating valve (11), a pressure control valve (12), a pressure relief valve (13);
the pressure regulating valve (11), the pressurizing control valve (12) and the pressure relief valve (13) are arranged on the pressure raw material barrel (2);
a pipeline is arranged on the pressure raw material barrel (2);
the pressure regulating valve (11) and the pressurizing control valve (12) are sequentially arranged on the same pipeline;
the pressure release valve (13) is arranged on the other pipeline;
the pressure regulating valve (11) is used for regulating the pressure of compressed gas entering the pressure raw material barrel (2) and regulating the glue outlet rate;
the pressurizing control valve (12) is used for switching the opening and closing of a pipeline passage for the compressed gas to enter the pressure raw material barrel (2);
the pressure release valve (13) is used for removing the pressure of the residual compressed gas in the pressure raw material barrel (2).
3. An adhesive filter according to claim 2, wherein the pressure raw material tank (2) is further provided with a discharge valve (22);
the discharge valve (22) is arranged on a third pipeline on the pressure raw material barrel (2);
the discharge valve (22) is used for discharging the residual adhesive in the pressure raw material barrel (2).
4. An adhesive filtering device according to claim 1, characterized in that a diversion filter screen (21) is arranged in the pressure raw material barrel (2);
the diversion filter screen (21) is used for intercepting particles in the adhesive.
5. An adhesive filter arrangement according to claim 4, characterized in that the diversion screen (21) is a 10 mesh stainless steel screen.
6. An adhesive filter arrangement according to claim 1, wherein the filter assembly comprises a primary filter (3), a secondary filter (4), a tertiary filter (5);
the primary filter (3), the secondary filter (4) and the tertiary filter (5) are sequentially connected through pipelines;
the primary filter (3) is connected with the pressure raw material barrel (2);
the three-stage filter (5) is connected with a glue outlet control valve (6).
7. An adhesive filter arrangement according to claim 6, wherein the primary filter (3) comprises a first canister and a first filter screen provided in the first canister;
the first filter screen is a 100-mesh stainless steel filter screen.
8. An adhesive filter arrangement according to claim 6, wherein the secondary filter (4) comprises a second canister and a second filter screen provided in the second canister;
the second filter screen is a 200-mesh stainless steel filter screen.
9. An adhesive filter device according to claim 6, wherein the tertiary filter (5) comprises a third canister (51) and a filter cartridge (52) provided in the third canister (51);
the filter element (52) is a 500-mesh sintered filter element.
10. An adhesive filter according to claim 1, wherein the pressure cartridge (2) is provided with a cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321977745.4U CN220715017U (en) | 2023-07-26 | 2023-07-26 | Adhesive filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321977745.4U CN220715017U (en) | 2023-07-26 | 2023-07-26 | Adhesive filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220715017U true CN220715017U (en) | 2024-04-05 |
Family
ID=90490622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321977745.4U Active CN220715017U (en) | 2023-07-26 | 2023-07-26 | Adhesive filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220715017U (en) |
-
2023
- 2023-07-26 CN CN202321977745.4U patent/CN220715017U/en active Active
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| GR01 | Patent grant |