CN209372636U - A kind of filter clogging effect verifying attachment - Google Patents
A kind of filter clogging effect verifying attachment Download PDFInfo
- Publication number
- CN209372636U CN209372636U CN201821887718.7U CN201821887718U CN209372636U CN 209372636 U CN209372636 U CN 209372636U CN 201821887718 U CN201821887718 U CN 201821887718U CN 209372636 U CN209372636 U CN 209372636U
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- CN
- China
- Prior art keywords
- filter
- testing apparatus
- air
- iodine
- filter efficiency
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- 238000012360 testing method Methods 0.000 claims abstract description 35
- 238000005070 sampling Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 13
- 238000007689 inspection Methods 0.000 claims abstract description 12
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 11
- 238000000746 purification Methods 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 7
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 27
- 229910052740 iodine Inorganic materials 0.000 claims description 27
- 239000011630 iodine Substances 0.000 claims description 27
- 238000011045 prefiltration Methods 0.000 claims description 15
- 238000011049 filling Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 239000000443 aerosol Substances 0.000 claims description 5
- 230000002285 radioactive effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000002745 absorbent Effects 0.000 claims 1
- 239000002250 absorbent Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 13
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000012899 standard injection Substances 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012353 t test Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a kind of filter clogging effect verifying attachments, including the air hose passed sequentially through to supplied gas, the air hose is successively arranged volume adjusting apparatus from its upstream to downstream, pre-filtrating equipment, for controlling the heating device of aerial temperature and humidity, to install the experimental rig area of functional module to be checked, purification device and gas emission device, the air hose between the heating device and the experimental rig area is connected with to the injection device for injecting substance to be adsorbed in the gas passed through, the air hose is respectively equipped with the detection device detected to the gas to filtering front and back between the injection device and the functional module to be checked and between the functional module to be checked and the purification device, the verifying attachment of the utility model is injected by setting standard, sampling and air measuring measuring point, used in joint test Injection device and detection device complete the acquisition of data and sample, the inspection for filter clogging effect one by one.
Description
Technical Field
The utility model belongs to the technical field of check out test set, concretely relates to filter efficiency verifying attachment.
Background
The method is characterized in that sodium chloride aerosol is generated manually by an atomization drying method, the sodium chloride aerosol on the upstream and the downstream of the filter is collected into a combustor and is placed under hydrogen flame for combustion, the sodium flame light generated by the combustion is changed into an electric signal for detection, and the efficiency of the filter is measured.
The independent sodium flame method can realize the inspection of the filter before installation, can't test the filter installed in the system, the ventilation system of the power station adopts the efficiency test of the periodic system, to the system that the test result is not up to standard, will carry on and remove and change the brand-new filter in batches, can't inspect the filter one by one, the filter removed in batches has increased the solid waste storage capacity, and change the filter that can continue to use wherein invisibly, cause the waste, the power station cost has been increased, it is necessary to develop a kind of device that can carry on the efficiency inspection one by one to high efficiency filter and iodine adsorber.
Disclosure of Invention
The utility model provides a filter efficiency verifying attachment can carry out efficiency inspection one by one to high efficiency filter and iodine adsorber.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a filter efficiency verifying attachment, includes the tuber pipe that is used for supplying gas to loop through, the tuber pipe is equipped with air regulation device, prefilter unit, is used for controlling the heating device of air humiture from its upper reaches to low reaches in proper order, is used for the installation to wait test device district, purifier and exhaust emission device of examining function module, heating device with between the test device district the tuber pipe is connected with and is used for treating the injection device of adsorbed material to the injection in the gas that passes through, the tuber pipe is located injection device with wait to examine between the function module and be located examine the function module with be equipped with respectively between the purifier and be used for carrying out the detection device that detects to the gas around filtering.
Further, the test device area includes a first fill area for filling the high efficiency filter function block to be tested and a second fill area for filling the iodine adsorber function block to be tested.
Further, the substance to be adsorbed is an aerosol substance and/or radioactive iodine.
Further, purifier is including locating in proper order first iodine adsorption component and second iodine adsorption component in the tuber pipe.
Furthermore, a first sampling port of a filter, a second sampling port of the filter and a first sampling port of iodine are arranged on the upstream of the test device area of the detection device; the detection device is located the low reaches in test device district is equipped with filter third sample connection, filter fourth sample connection and iodine second sample connection, first differential pressure transmitter is connected respectively to the both sides in first filling area.
Furthermore, the air quantity adjusting device comprises a sealing adjusting valve arranged on the air pipe, an opening display instrument positioned on the side surface of the sealing adjusting valve and an isolating door arranged at the end part of the air pipe and used for isolating air.
Furthermore, the heating device comprises a pipeline type heater, and a temperature sensor and a humidity sensor which are respectively arranged on two sides of the pipeline type heater.
Further, the pre-filtering device comprises a pre-filter, and a second differential pressure transmitter which is respectively connected with an upstream pressure measuring point and a downstream pressure measuring point of the pre-filter and used for detecting the resistance of the pre-filter.
Further, the tail gas discharge device comprises a fan connected with the purification device through a connecting hose and a vertically installed fan outlet.
Furthermore, the inspection device also comprises a peripheral protection device, the air pipe is positioned in the peripheral protection device, and the outlet of the fan extends out of the peripheral protection device.
After the technical scheme more than adopting, compared with the prior art, the utility model has the following advantage: the utility model discloses an inspection device is through setting up standard injection, sample and the wind volume measuring point, and the used injection device of connection test and detection device accomplish acquireing of data and sample for the inspection of filter efficiency one by one.
Drawings
Fig. 1 is a schematic structural diagram of the filter efficiency testing device of the present invention.
Wherein,
1. an air duct; 2. an air volume adjusting device; 201. sealing the regulating valve; 202. an isolation gate; 3. a pre-filtration device; 301. a pre-filter; 302. a second differential pressure transmitter; 4. a heating device; 401. a pipe-type heater; 402. a temperature sensor; 403. a humidity sensor; 5. a test device zone; 501. a first filling area; 502. a second filling area; 503. a filter first sample port; 504. a filter second sample port; 505. a first iodine sampling port; 506. a third sample port of the filter; 507. a filter fourth sample port; 508. a second iodine sampling port; 509. a first differential pressure transmitter; 6. a purification device; 601. a first iodine adsorption component; 602. a second iodine adsorption component; 7. a tail gas discharge device; 701. a fan; 702. an outlet of the fan; 8. a peripheral protective device.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments. In particular, the upstream and downstream in the present invention are distinguished by the direction of air flow.
As shown in fig. 1, a filter efficiency testing device, including being used for supplying the tuber pipe 1 that the gas loops through, tuber pipe 1 is equipped with air regulation device 2 from its upstream to low reaches in proper order, prefilter 3, a heating device 4 for controlling air humiture, a test device district 5 for installing the function module of waiting to examine, purifier 6 and tail gas discharging equipment 7, tuber pipe 1 between heating device 4 and test device district 5 is connected with the injection device who is used for waiting to adsorb the material to the injection in the gas that passes through, tuber pipe 1 is located injection device (not marked in the figure) and waits to be equipped with the detection device (not marked in the figure) that is used for detecting the gas before and after filtering respectively between function module and the purifier 6 and being located waiting to examine.
The air quantity adjusting device 2 comprises a sealing adjusting valve 201 arranged on the air pipe 1, an opening display instrument positioned on the side surface of the sealing adjusting valve 201 and an isolating door 202 arranged at the end part of the air pipe 1 and used for isolating air. The sealing regulating valve 201 is made of 304 stainless steel, the air quantity is regulated through the control of an opening display instrument, and the isolating door 202 is located on the upstream of the sealing regulating valve 201 and used for isolating air under the conditions of faults and emergencies.
The pre-filtering device 3 includes a pre-filter 301, and the pre-filter 301 is used to remove large-sized particles. The upstream and downstream pressure measurement points of the pre-filter 301 are connected to a second differential pressure transmitter 302, respectively, the second differential pressure transmitter 302 being configured to detect the resistance of the pre-filter 301.
The heating device 4 includes a pipe heater 401, and a temperature sensor 402 and a humidity sensor 403 which are respectively disposed at both sides of the pipe heater 401. The pipe heater 401 is made of 316L stainless steel, and the heating temperature is controlled by a temperature sensor 402 and a humidity sensor 403. The heating device 4 is provided to allow the passing gas to have the same temperature on the one hand and to adjust the humidity of the gas on the other hand.
The tester area 5 includes a first fill area 501 for filling the high efficiency filter function block to be tested and a second fill area 502 for filling the iodine adsorber function block to be tested. During actual inspection, only the functional block of the high-efficiency filter to be inspected or the functional block of the iodine adsorber to be inspected can be installed as required, and the functional block of the high-efficiency filter to be inspected and the functional block of the iodine adsorber to be inspected can also be installed simultaneously. And injecting corresponding substances to be adsorbed according to the installed functional module to be detected, wherein the substances to be adsorbed are aerosol substances and/or radioactive iodine.
Because radioactive iodine contains radioactive substances, the gas passing through the test device zone 5 cannot be directly discharged outside, a purification device 6 is arranged behind the test device zone 5, and the purification device 6 comprises a first iodine adsorption component 601 and a second iodine adsorption component 602 which are sequentially arranged in the air pipe 1.
For detecting the detection device of the function module to be detected, a first filter sampling port 503, a second filter sampling port 504 and a first iodine sampling port 505 are arranged at the upstream of the test device area 5; the detection device is provided with a third sampling port 506 of the filter, a fourth sampling port 507 of the filter and a second sampling port 508 of iodine at the downstream of the test device zone 5, and two sides of the first filling zone 501 are respectively connected with a first differential pressure transmitter 509.
The exhaust gas discharge device 7 comprises a fan 701 connected with the purification device 6 through a connecting hose and a vertically installed fan outlet 702. Preferably, the testing device further comprises a peripheral guard 8, the ductwork 1 being located within the peripheral guard 8, the blower outlet 702 extending from the peripheral guard 8.
The utility model discloses an inspection device is through setting up standard injection, sample and the wind volume measuring point, and the used injection device of connection test and detection device accomplish acquireing of data and sample for the inspection of filter efficiency one by one.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A filter efficiency verifying attachment which characterized in that: including the tuber pipe that loops through for supplying gas, the tuber pipe is equipped with air regulation device, prefilter unit, is used for controlling air temperature and humidity's heating device in proper order from its upper reaches to low reaches, is used for the installation to wait test device district, purifier and exhaust emission device of function module, heating device with between the test device district the tuber pipe is connected with and is used for treating absorbent's injection device to the gaseous in through, the tuber pipe is located injection device with wait to examine between the function module and be located wait to examine the function module with be equipped with respectively between the purifier and be used for carrying out the detection device that detects to the gas around filtering.
2. A filter efficiency testing apparatus according to claim 1, wherein: the testing device area comprises a first filling area used for filling the high-efficiency filter function block to be detected and a second filling area used for filling the iodine adsorber function block to be detected.
3. A filter efficiency testing apparatus according to claim 2, wherein: the substance to be adsorbed is an aerosol substance and/or radioactive iodine.
4. A filter efficiency testing apparatus according to claim 3, wherein: the purification device comprises a first iodine adsorption component and a second iodine adsorption component which are sequentially arranged in the air pipe.
5. The filter efficiency testing apparatus of claim 4, wherein: a first sampling port of a filter, a second sampling port of the filter and a first sampling port of iodine are arranged at the upstream of the test device area of the detection device; the detection device is located the low reaches in test device district is equipped with filter third sample connection, filter fourth sample connection and iodine second sample connection, first differential pressure transmitter is connected respectively to the both sides in first filling area.
6. A filter efficiency testing apparatus according to claim 1, wherein: the air quantity adjusting device comprises a sealing adjusting valve arranged on the air pipe, an opening display instrument positioned on the side surface of the sealing adjusting valve and an isolating door arranged at the end part of the air pipe and used for isolating air.
7. A filter efficiency testing apparatus according to claim 1, wherein: the heating device comprises a pipeline type heater, and a temperature sensor and a humidity sensor which are respectively arranged on two sides of the pipeline type heater.
8. A filter efficiency testing apparatus according to claim 1, wherein: the pre-filtering device comprises a pre-filter and a second differential pressure transmitter which is respectively connected with an upstream pressure measuring point and a downstream pressure measuring point of the pre-filter and used for detecting the resistance of the pre-filter.
9. A filter efficiency testing apparatus according to claim 1, wherein: the tail gas discharge device comprises a fan connected with the purification device through a connecting hose and a vertically installed fan outlet.
10. A filter efficiency testing apparatus according to claim 9, wherein: the inspection device further comprises a peripheral protection device, the air pipe is located in the peripheral protection device, and the fan outlet extends out of the peripheral protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821887718.7U CN209372636U (en) | 2018-11-16 | 2018-11-16 | A kind of filter clogging effect verifying attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821887718.7U CN209372636U (en) | 2018-11-16 | 2018-11-16 | A kind of filter clogging effect verifying attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209372636U true CN209372636U (en) | 2019-09-10 |
Family
ID=67836506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821887718.7U Active CN209372636U (en) | 2018-11-16 | 2018-11-16 | A kind of filter clogging effect verifying attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209372636U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544108A (en) * | 2021-11-26 | 2022-05-27 | 中国辐射防护研究院 | Multifunctional mobile iodine adsorber performance detection experiment system |
| CN114659206A (en) * | 2022-02-22 | 2022-06-24 | 中国核电工程有限公司 | Balance system capable of regulating and controlling resistance of iodine filter pipeline fan in real time |
-
2018
- 2018-11-16 CN CN201821887718.7U patent/CN209372636U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544108A (en) * | 2021-11-26 | 2022-05-27 | 中国辐射防护研究院 | Multifunctional mobile iodine adsorber performance detection experiment system |
| CN114544108B (en) * | 2021-11-26 | 2023-08-15 | 中国辐射防护研究院 | Multifunctional mobile iodine adsorber performance detection experimental system |
| CN114659206A (en) * | 2022-02-22 | 2022-06-24 | 中国核电工程有限公司 | Balance system capable of regulating and controlling resistance of iodine filter pipeline fan in real time |
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