CN217586325U - Chemical filter performance testing device - Google Patents
Chemical filter performance testing device Download PDFInfo
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- CN217586325U CN217586325U CN202220522299.7U CN202220522299U CN217586325U CN 217586325 U CN217586325 U CN 217586325U CN 202220522299 U CN202220522299 U CN 202220522299U CN 217586325 U CN217586325 U CN 217586325U
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- chemical filter
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Abstract
The utility model discloses a chemical filter performance testing device, including the device body, the middle part of device body is provided with test platform, the last trompil that is provided with of test platform, trompil department is provided with the carrier that is used for placing chemical filter, the holding size of carrier is adjustable, the both ends of device body are provided with air intake and air outlet respectively, the utility model discloses a set up the carrier, can compatible multiple size chemical filter, improve equipment's suitability, reduce the test cost; the state of the chemical filter during actual use can be tested, the test accuracy is higher, and the error is less.
Description
Technical Field
The utility model relates to a chemical filter detects technical field, concretely relates to chemical filter capability test device.
Background
The chemical filter adopts special impregnated granular activated carbon and a high-oxidation-property microsphere adsorbent, is strong in pertinence, is not easy to resolve after adsorption, does not produce secondary pollution, is usually matched with FFU (flexible flat circuit) for manufacturing clean spaces such as clean workbenches, clean sheds, clean transfer cabinets, clean wardrobe and the like, and can effectively remove corrosive gas in clean rooms and related controlled environments. A chemical filter is typically installed at the air outlet of the FFU to provide corrosive gas filtration of the air being delivered into the clean space through the FFU. Before the chemical filter is put into use, the chemical filter needs to be tested for pressure loss, dust generation amount, organic outgassing, inorganic outgassing, removal efficiency, saturated adsorption capacity and other performances.
In the prior art, a test system is generally used to vent the chemical filter and sample the air before and after the chemical filter before gas analysis. However, the existing test system can only accommodate one size of chemical filter, and if a plurality of test systems need to be configured when detecting chemical filters of various sizes, the cost is high, and the practicability is poor: secondly, the chemical filter is vertically arranged in the testing process, the chemical filter is horizontally arranged in the actual using process, the single flow in the testing process flows to the chemical filter, the chemical filter is matched with the FFU in the actual using process, and certain difference exists between the gas quality in the testing process and the actual using process, so that certain error exists in the detection result.
Therefore, develop a chemical filter capability test device, can compatible multiple size chemical filter, reduce and detect the cost, can simulate according to the in-service use state in the testing process, improve and detect accuracy and detection efficiency, obviously have positive realistic meaning, change and make the product commercially succeed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a chemical filter capability test device.
In order to achieve the above object, the utility model adopts the following technical scheme: a performance testing device for a chemical filter comprises a device body, wherein a testing platform is arranged in the middle of the device body, an opening is formed in the testing platform, a carrier for placing the chemical filter is arranged at the opening, and the accommodating size of the carrier is adjustable;
when the chemical filter is placed on the carrier, the chemical filter is in a horizontal state, an air inlet and an air outlet are respectively formed in two ends of the device body, the air inlet is used for introducing air, and the air flows out of the air outlet after passing through the chemical filter.
Preferably, the air inlet is located below the test platform, the air outlet is located below the test platform, and a baffle is arranged between the air inlet and the air outlet.
Alternatively, the air outlet is located above the test platform.
The application also claims another chemical filter performance testing device, which comprises a device body, wherein a testing platform is arranged in the middle of the device body, a first opening and a second opening are formed in the testing platform, an air treatment device is arranged at the first opening, and a carrier for placing a chemical filter is arranged at the second opening;
when the chemical filter is placed on the carrier, the chemical filter is in a horizontal state, an air inlet is formed in one end, close to the first opening, of the device body, an air outlet is formed in one end, close to the second opening, of the device body, the air inlet is used for introducing air, and the air flows out of the air outlet after sequentially passing through the air treatment device and the chemical filter.
Preferably, the air inlet and the air outlet are both located below the test platform, and a partition plate is arranged between the air inlet and the air outlet.
Preferably, one end of the partition board is connected with the test platform, the other end of the partition board is connected with the inner side of the device body, the joint of the partition board and the test platform is located between the first opening and the second opening, the air inlet is used for introducing air, and the air flows out of the air outlet after passing through the chemical filter.
Preferably, still include FFU, FFU sets up between carrier and the chemical filter, FFU is fan filter unit.
Preferably, a diffusion plate is arranged at the air inlet.
Preferably, the carrier comprises a carrier seat and a fixing device located on the carrier seat.
Preferably, the carrier seat is detachably connected with the test platform, and the carrier seat has a plurality of sizes; during the use process, the size of the carrier can be changed according to the size of the chemical filter so as to be compatible with the chemical filters with various sizes.
Preferably, the carrier seat is fixedly connected with the test platform, and the fixing device is movably connected to the carrier seat.
Preferably, a sliding device is arranged between the fixing device and the carrier seat, the sliding device comprises a sliding rail and a sliding block arranged on the sliding rail, the fixing device is fixedly connected with the sliding block, a locking device is arranged on the sliding device, and the locking device is used for limiting the position of the fixing device on the sliding device, so that the size of the fixing device is adjusted, and the size of the carrier is adjusted according to the size of the chemical filter to be compatible with the chemical filters with various sizes.
Preferably, the test platform's top is provided with removable maintenance door and glass panels, removable maintenance door with the device body rotates to be connected, test platform's below is provided with the maintenance door.
Preferably, the detachable maintenance door is further provided with a handle, the number of the glass panels is 2, and one of the glass panels is rotatably or slidably connected to the device body.
Preferably, still be provided with first collection door and second collection door on the device body, first collection door and second collection door all with the device body is articulated, first collection door is used for gathering the gas before filtering, the second is gathered the door and is used for gathering the gas after filtering.
Preferably, the first collection door is located above the test platform and the second collection door is located below the test platform.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model discloses a set up the carrier, can hold the chemical filter's size to be compatible the chemical filter of multiple size through changing the carrier, improve the suitability of equipment, reduce the test cost;
2. the utility model adds the FFU, designs the gas circulation direction and the placing direction of the chemical filter, and can test according to the actual using state of the chemical filter, the test accuracy is higher, and the error is smaller; the interference of the air quality to the test result in the test process is reduced by reducing the distance between the chemical filter and the air treatment device;
3. the utility model has the advantages of simple structure, convenient to use, the cost is lower, and has good commercialization meaning, is suitable for popularization and application.
Drawings
Fig. 1 is a front view of an embodiment of the present invention.
Fig. 2 is a schematic view of the internal structure of embodiment 1 of the present invention.
Fig. 3 is a schematic view of the internal structure of embodiment 2 of the present invention.
Wherein: 1. a device body; 2. a test platform; 3. opening a hole; 4. a carrier; 5. an air inlet; 6. an air outlet; 7. a first opening; 8. a second opening; 9. an air treatment device; 10. a partition plate; 11. a chemical filter; 12. a diffuser plate; 13. a removable maintenance door; 14. a glass panel; 15. a maintenance door; 16. A first acquisition gate; 17. a second acquisition gate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-2, a chemical filter performance testing device includes a device body 1, a testing platform 2 is disposed in the middle of the device body, an opening 3 is disposed on the testing platform, a carrier 4 for placing a chemical filter is disposed at the opening, the holding size of the carrier is adjustable, when the chemical filter is placed on the carrier, the chemical filter is in a horizontal state, an air inlet 5 and an air outlet 6 are disposed at two ends of the device body, respectively, the air inlet is used for introducing air, and the air flows out from the air outlet after passing through the chemical filter.
Further, the air inlet and the air outlet are both positioned below the test platform, and a partition plate 10 is arranged between the air inlet and the air outlet; one end of the partition board is connected with the test platform, and the other ends of the partition board are connected with the inner side of the device body.
Further, a diffusion plate 12 is arranged at the air inlet.
Further, the carrier comprises a carrier seat and a fixing device positioned on the carrier seat.
Further, the carrier seat is detachably connected with the test platform, and the carrier seat has a plurality of sizes.
In other preferred embodiments, the carrier base is fixedly connected with the testing platform, and the fixing device is movably connected to the carrier base; the sliding device comprises a sliding rail and a sliding block arranged on the sliding rail, the fixing device is fixedly connected with the sliding block, a locking device is arranged on the sliding device, and the locking device is used for limiting the position of the fixing device on the sliding device, so that the size of the fixing device is adjusted.
Further, the top of test platform is provided with removable maintenance door 13 and glass panels 14, removable maintenance door with the device body rotates to be connected, test platform's below is provided with maintenance door 15.
Furthermore, still be provided with the handle on the removable service door, the quantity of glass panels is 2, and one of them glass panels rotates to be connected or sliding connection is in on the device body.
Further, still be provided with first collection door 16 and second collection door 17 on the device body, first collection door and second collection door all with the device body is articulated, first collection door is used for gathering the gas before filtering, the second is gathered the door and is used for gathering the gas after filtering.
Further, the first collection door is located above the test platform, and the second collection door is located below the test platform.
Example 2
This embodiment is performed based on embodiment 1, and the same parts as those in the above embodiment are not repeated.
The embodiment relates to a chemical filter performance test device, including the device body, the middle part of device body is provided with test platform, test platform is last to be provided with first trompil 7 and second trompil 8, the top of first trompil is provided with air treatment device 9, the top of second trompil is provided with the carrier that is used for placing chemical filter, when chemical filter places on the carrier, chemical filter is in the horizontality, be close to on the device body the one end of first trompil is provided with the air intake, be close to on the device body the one end of second trompil is provided with the air outlet, the air intake is used for letting in gas, gas flows from the air outlet after air treatment device and chemical filter in proper order.
Further, the air inlet and the air outlet are both located below the test platform, and a partition plate 10 is arranged between the air inlet and the air outlet.
Furthermore, one end of the partition board is connected with the test platform, the other end of the partition board is connected with the inner side of the device body, and the joint of the partition board and the test platform is located between the first opening and the second opening.
In the above, a gasket is disposed on the chemical filter at a side close to the carrier, and the gasket is combined with the chemical filter by its own weight to form an airtight seal.
Example 3
This embodiment is performed on the basis of the above embodiment 1 or 2, and the same parts as those of the above embodiment will not be described again.
In this embodiment, the chemical filter performance testing device further includes an FFU, the FFU is disposed between the carrier and the chemical filter, and the FFU is a fan filter unit.
As described above, the gas passes through the chemical filter and then passes into the FFU, from where it flows to the gas outlet.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The chemical filter performance testing device is characterized by comprising a device body, wherein a testing platform is arranged in the middle of the device body, an opening is formed in the testing platform, a carrier for placing a chemical filter is arranged at the opening, and the accommodating size of the carrier is adjustable;
when the chemical filter is placed on the carrier, the chemical filter is in a horizontal state, an air inlet and an air outlet are respectively formed in two ends of the device body, the air inlet is used for introducing air, and the air flows out of the air outlet after passing through the chemical filter.
2. The chemical filter performance testing apparatus as claimed in claim 1, wherein the air inlet is located below the testing platform, and the air outlet is located below the testing platform.
3. The device for testing the performance of the chemical filter is characterized by comprising a device body, wherein a testing platform is arranged in the middle of the device body, a first opening and a second opening are formed in the testing platform, an air treatment device is arranged at the first opening, and a carrier for placing the chemical filter is arranged at the second opening;
when the chemical filter is placed on the carrier, the chemical filter is in a horizontal state, an air inlet is formed in one end, close to the first opening, of the device body, an air outlet is formed in one end, close to the second opening, of the device body, the air inlet is used for introducing gas, and the gas flows out of the air outlet after passing through the air treatment device and the chemical filter in sequence.
4. The chemical filter performance testing device of claim 3, wherein the air inlet and the air outlet are both located below the testing platform, and a partition plate is arranged between the air inlet and the air outlet.
5. A chemical filter performance testing apparatus according to claim 1 or 3, further comprising an FFU disposed between the carrier and the chemical filter.
6. A chemical filter performance testing apparatus as claimed in claim 1 or 3, wherein a diffuser plate is provided at the air inlet.
7. A chemical filter performance testing device according to claim 1 or 3, wherein the carrier comprises a carrier seat and a fixing device on the carrier seat.
8. The chemical filter performance testing device of claim 7, wherein the carrier seat is detachably connected to the testing platform, and the carrier seat has several dimensions.
9. The apparatus of claim 7, wherein the carrier base is fixedly connected to the testing platform, and the fixing device is movably connected to the carrier base.
10. The chemical filter performance testing device of claim 1 or 3, wherein a detachable maintenance door and a glass panel are arranged above the testing platform, the detachable maintenance door is rotatably connected with the device body, and a maintenance door is arranged below the testing platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220522299.7U CN217586325U (en) | 2022-03-11 | 2022-03-11 | Chemical filter performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220522299.7U CN217586325U (en) | 2022-03-11 | 2022-03-11 | Chemical filter performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217586325U true CN217586325U (en) | 2022-10-14 |
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ID=83539848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220522299.7U Active CN217586325U (en) | 2022-03-11 | 2022-03-11 | Chemical filter performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217586325U (en) |
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2022
- 2022-03-11 CN CN202220522299.7U patent/CN217586325U/en active Active
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