CN211013944U - Air cleaner's on-line measuring device - Google Patents
Air cleaner's on-line measuring device Download PDFInfo
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- CN211013944U CN211013944U CN201921999121.6U CN201921999121U CN211013944U CN 211013944 U CN211013944 U CN 211013944U CN 201921999121 U CN201921999121 U CN 201921999121U CN 211013944 U CN211013944 U CN 211013944U
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Abstract
The utility model discloses an air cleaner's on-line measuring device, including the air feeder who provides sterile air, there are delivery pump one and delivery pump two air feeder air inlet end through the pipe connection, be provided with the dehumidifier between delivery pump one and the delivery pump two, the air feeder is given vent to anger the end and is passed through the pipeline and is connected with the filter one end of waiting to detect, the filter other end lets in the detection bottle that is equipped with the TG culture medium through the pipeline, the detection bottle sets up in observing the case, and the detection bottle passes through the pipeline and is connected with the respirator, detection device still includes controlling means, controlling means and air feeder, delivery pump one, the dehumidifier, delivery pump two, observation case and respirator electric connection. The utility model is simple in operation, the dismouting that need not carry out the filter during detection, detection device can improve the automation degree of control, replaces manual operation, and detection efficiency and rate of accuracy are all higher, have effectively solved the easy damage of filter, have detected with high costs and have detected unsafe problem.
Description
Technical Field
The utility model belongs to the technical field of the filter detects, concretely relates to air cleaner's on-line measuring device.
Background
The air filter is a device which collects dust from gas-solid two-phase flow through the action of a porous filter material and purifies the gas. The air with low dust content is purified and sent into the room to ensure the technological requirement of clean room and the air cleanliness in the common air-conditioning room. In order to ensure the safe use of the air quality and the high-efficiency filter, sterile treatment is required, and leakage detection is carried out to verify whether the filter is qualified before use, so that the negative influence on subsequent use is avoided. However, when the existing detection device is used for detection, the filter needs to be disassembled and assembled, the operation is complex, manual operation is performed, the detection efficiency is low, irreversible damage to the filter is easily caused in the disassembling and assembling process, the filter cannot be continuously used, the detection cost is increased, and the problem of inaccurate detection result is also caused during detection.
SUMMERY OF THE UTILITY MODEL
To the above, the utility model provides an air cleaner's on-line measuring device, easy operation need not carry out the dismouting of filter during the detection, and detection device can improve the automated control degree, replaces manual operation, and detection efficiency and rate of accuracy are all higher, have effectively solved the easy damage of filter, have detected with high costs and detect unsafe problem.
In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: the utility model provides an air cleaner's on-line measuring device, including the air feeder who provides sterile air, air feeder inlet end has delivery pump one and delivery pump two through the pipe connection, be provided with the dehumidifier between delivery pump one and the delivery pump two, air feeder outlet end is connected with the filter one end of waiting to detect through the pipeline, the filter other end passes through in the pipeline lets in the detection bottle that is equipped with the TG culture medium, the detection bottle sets up in heatable transparent observation box, and the detection bottle passes through the pipeline and is connected with the respirator, detection device still includes controlling means, controlling means and air feeder, delivery pump one, the dehumidifier, delivery pump two, observation box and respirator electric connection.
The utility model has the advantages that: when the detection device is used, air is introduced into the device through the first delivery pump, the air is dehumidified through the dehumidifier, then the dry air is input into the air supply device through the second delivery pump and the pipeline, the air supply device performs filtration, sterilization and other treatment on the dry air, then the sterile air is introduced into a filter to be detected, the air passing through the filter is introduced into a detection bottle filled with a TG culture medium, then a pipe orifice is bundled, the observation box is controlled by the controller to heat, the culture is performed for 48 hours at the temperature of 37 ℃, the condition of the TG culture medium in the detection bottle is observed, if the liquid becomes turbid or the surface has a bacterial membrane, the filter has leakage (is damaged) or the sterilization is not thorough, and if the culture medium does not change, the filter does not have leakage and the sterilization is thorough; the detection bottle is also provided with a pipeline connected with a respirator and used for exhausting air to the outside. Before detection, the filter, the detection bottle and the respirator are all sterilized, so that the influence on the detection result caused by bacteria and the like attached to the filter, the detection bottle and the respirator during detection is prevented. When the detection device is used, the detection device is controlled by the controller, manual operation is not required all the time, and only manual operation is required when the pipe orifice is bound, so that the detection efficiency is improved; the detection is on-line detection, and only the devices are required to be connected to two ends of the filter without disassembling the filter, so that the filter is prevented from being damaged in the disassembling process and can not be used any more, the damage rate of the filter is reduced, and the detection cost is also reduced; the filter leaks or the sterilization is incomplete, and the TG culture medium in the detection bottle can be visually represented, so that the method is simpler and clearer, and the error rate of instrument detection and the inaccuracy caused by the appearance of the instrument are avoided.
Further, the air supply device comprises an air supply cylinder, a first filtering layer, a heating layer and a second filtering layer are sequentially arranged in the air supply cylinder along the airflow direction, a plurality of heating rods and temperature sensors are arranged in the heating layer, and the heating rods and the temperature sensors are connected with the control device.
The beneficial effect of adopting the further scheme is that: the dry air enters the air supply cylinder, is filtered by the first filter layer, is heated and sterilized by a heating rod in the heating layer, and is filtered by the second filter layer and then is discharged for use; in the heating process, the temperature sensor measures the temperature, and the control device switches on and off the power supply of the heating rod to control the temperature.
Furthermore, a plurality of layers of activated carbon are arranged in the first filter layer, and glass fiber paper is arranged in the second filter layer.
The beneficial effect of adopting the further scheme is that: filtering the air by using active carbon before sterilizing, removing peculiar smell in the air, and adsorbing moisture and oil in the air; and the glass fiber paper is filtered after sterilization, so that a part of bacteria and dust in the air can be filtered and removed.
Furthermore, the first filter layer, the heating layer and the second filter layer are separated by a ventilating partition plate, and the diameter of a ventilating hole in the ventilating partition plate is smaller than that of the activated carbon.
The beneficial effect of adopting the further scheme is that: and the first filter layer, the heating layer and the second filter layer are separated by a ventilating partition plate, so that air can pass through the first filter layer, and the active carbon is prevented from entering other areas along with the air.
Furthermore, the air inlet end and the air outlet end of the air supply cylinder are respectively provided with a first air vent and a second air vent.
The beneficial effect of adopting the further scheme is that: the two air vents at the air inlet end and the air outlet end enable the air supply cylinder to simultaneously enter or supply two air flows, more sterile air can be quickly supplied, and the utilization rate of the device is improved; but also to be ready for use when the other joint is damaged.
Furthermore, the observation box is of a double-layer structure, heating wires are arranged on the two sides and the bottom between the inner layer and the outer layer, a temperature sensor is arranged in the observation box, and the heating wires and the temperature sensor are both connected with the control device.
The beneficial effect of adopting the further scheme is that: the observation box heats the inner layer through the heating wire, so that the detection bottle can observe at a proper temperature, the temperature sensor measures the temperature, and the control device controls the temperature by switching on and off the power supply of the heating wire, so that the observation box is simpler and more convenient.
Furthermore, the top of the observation box is provided with a movable sealing cover.
The beneficial effect of adopting the further scheme is that: the movable sealing cover is convenient for taking and placing the detection bottle and is also convenient for detecting the external influence during detection.
Further, the control device is a P L C controller.
Drawings
FIG. 1 is a schematic view of a detection apparatus;
wherein, 1, a first delivery pump; 2. a dehumidifier; 3. a second delivery pump; 4. a first filter layer; 5. a heating layer; 6. a second filter layer; 7. a first air vent; 8. a second air vent; 9. a heating rod; 10. a filter; 11. an observation box; 12. a respirator; 13. detecting the bottle; 14. a heating wire.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
The utility model discloses an embodiment, as shown in FIG. 1, the utility model provides an on-line detection device of air filter 10, including the air feeder that provides sterile air, air feeder inlet end is connected with transfer pump 1 and transfer pump two 3 through the pipeline, be provided with dehumidifier 2 between transfer pump 1 and transfer pump two 3, air feeder outlet end is connected with the filter 10 one end of waiting to detect through the pipeline, the other end of filter 10 passes through the pipeline and lets in the detection bottle 13 that is equipped with the TG culture medium, detection bottle 13 sets up in heatable transparent observation case 11, and detection bottle 13 passes through the pipeline and is connected with respirator 12, detection device still includes controlling means, controlling means is ohm CP1H-X40DT-D type P L C controller, controlling means and air feeder, transfer pump 1, dehumidifier 2, transfer pump two 3, observation case 11 and respirator 12 connect, detection device when using, let in the air feeder 1, air passes through transfer pump 1, dehumidify through 2, the air is carried out, the dry air is input into the detection bottle 13, the inspection bottle 11 and respirator 12, detect the filter 13, detect the filter is not only need not pass through the filter, detect the filter 13, detect the filter is not detect the filter, detect the filter 10, detect the damage completely, detect the filter is not detect the filter, detect the filter is not detect the filter, detect the damage completely, detect the filter, detect the damage in the damage completely, detect the filter, detect the damage in the filter, detect the damage, detect the filter, detect the damage in the damage, detect the filter, detect.
The air supply device comprises an air supply cylinder, a first filter layer 4, a heating layer 5 and a second filter layer 6 are sequentially arranged in the air supply cylinder along the airflow direction, a plurality of heating rods 9 and temperature sensors are arranged in the heating layer 5, the temperature sensors are SSTS-94099 type temperature sensors, and the heating rods 9 and the temperature sensors are both connected with the control device; the dry air enters the air supply cylinder, is filtered by the first filter layer 4, is heated and sterilized by a heating rod 9 in the heating layer 5, and is filtered by the second filter layer 6 and then is discharged for use; in the heating process, the temperature sensor measures the temperature, and the control device switches on and off the power supply of the heating rod 9 to control the temperature. A plurality of layers of activated carbon are arranged in the first filter layer 4, and glass fiber paper is arranged in the second filter layer 6; filtering the air by using active carbon before sterilizing, removing peculiar smell in the air, and adsorbing moisture and oil in the air; and the glass fiber paper is filtered after sterilization, so that a part of bacteria and dust in the air can be filtered and removed. The first filter layer 4, the heating layer 5 and the second filter layer 6 are all separated by a ventilating partition plate, and the diameter of a ventilating hole in the ventilating partition plate is smaller than that of the activated carbon; and a ventilating partition board is used for separating the first filtering layer 4, the heating layer 5 and the second filtering layer 6, so that air can pass through the ventilating partition board, and the active carbon is prevented from entering other areas along with the air. The air inlet end and the air outlet end of the air supply cylinder are respectively provided with a first air vent 7 and a second air vent 8, and the two air vents at the air inlet end and the air outlet end ensure that the air supply cylinder can simultaneously enter or supply two air flows, more sterile air can be quickly provided, and the utilization rate of the device is improved; but also to be ready for use when the other joint is damaged.
The observation box 11 is of a double-layer structure, heating wires 14 are arranged on two sides and at the bottom between the inner layer and the outer layer, a temperature sensor is arranged in the observation box 11, and the heating wires 14 and the temperature sensor are both connected with a control device; the observation box 11 heats the inner layer through the heating wire 14, so that the detection bottle 13 observes at a proper temperature, the temperature sensor measures the temperature, and the control device controls the temperature by switching on and off the power supply of the heating wire 14, so that the observation box is simpler and more convenient to use. The top of the observation box 11 is provided with a movable sealing cover, and the movable sealing cover is convenient for taking and placing the detection bottle 13 and isolating external influence during detection.
When the device is used, air is introduced into the device through the first conveying pump 1, the air is dehumidified through the dehumidifier 2, then dry air is input into the air supply device through the second conveying pump 3 and the pipeline, after being filtered by active carbon in the first filter layer 4, the dry air is heated and sterilized by the heating rod 9, and then the dry air is filtered by the second filter layer 6 and then is discharged for use; and then introducing sterile air into a filter 10 to be detected, introducing the air into a detection bottle 13 filled with TG culture medium after passing through the filter 10, then bundling a pipe orifice, controlling the observation box 11 by the controller to heat, culturing for 48 hours at the temperature of 37 ℃, observing the condition of the TG culture medium in the detection bottle 13, if the liquid becomes turbid or the surface has a bacterial membrane, indicating that the filter 10 has leakage (is damaged) or the sterilization is not complete, and if the culture medium does not change, indicating that the filter 10 has no leakage and the sterilization is complete. The utility model is simple in operation, the dismouting that need not carry out filter 10 during the detection, detection device can improve the automation degree of control, replaces manual operation, and detection efficiency and rate of accuracy are all higher, have effectively solved filter 10 and have easily damaged, detect with high costs and detect unsafe problem.
While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (8)
1. The utility model provides an air cleaner's on-line measuring device, its characterized in that, including the air feeder who provides aseptic air, air feeder inlet end has delivery pump (1) and delivery pump two (3) through the pipe connection, delivery pump (1) with be provided with dehumidifier (2) between delivery pump two (3), air feeder give vent to anger the end and pass through the pipeline and be connected with filter (10) one end of waiting to detect, filter (10) other end lets in through the pipeline and is equipped with in detection bottle (13) of TG culture medium, detection bottle (13) set up in heatable transparent observation case (11), just detection bottle (13) are connected with respirator (12) through the pipeline, detection device still includes controlling means, controlling means with air feeder delivery pump one (1), dehumidifier (2) delivery pump two (3), The observation box (11) is electrically connected with the respirator (12).
2. The on-line detection device of the air filter according to claim 1, wherein the air supply device comprises an air supply cylinder, a first filter layer (4), a heating layer (5) and a second filter layer (6) are sequentially arranged in the air supply cylinder along an air flow direction, a plurality of heating rods (9) and temperature sensors are arranged in the heating layer (5), and the heating rods (9) and the temperature sensors are both connected with the control device.
3. The on-line detection device of the air filter as claimed in claim 2, wherein a plurality of layers of activated carbon are arranged in the first filter layer (4), and glass fiber paper is arranged in the second filter layer (6).
4. The on-line detection device of the air filter as claimed in claim 3, wherein the first filter layer (4), the heating layer (5) and the second filter layer (6) are separated by a ventilation partition plate, and the diameter of the ventilation hole on the ventilation partition plate is smaller than that of the activated carbon.
5. The on-line testing device of air filter according to claim 2, wherein said air supply cylinder is further provided with a first vent (7) and a second vent (8) at the air inlet end and the air outlet end, respectively.
6. The on-line detection device of the air filter according to claim 1, wherein the observation box (11) has a double-layer structure, heating wires (14) are arranged on two sides and at the bottom between the inner layer and the outer layer, a temperature sensor is arranged in the observation box (11), and the heating wires (14) and the temperature sensor are both connected with the control device.
7. The on-line detection device of the air filter as claimed in claim 1, wherein a movable sealing cover is provided on the top of the observation box (11).
8. The on-line detecting device for an air filter according to claim 1, wherein the control device is a P L C controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921999121.6U CN211013944U (en) | 2019-11-19 | 2019-11-19 | Air cleaner's on-line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921999121.6U CN211013944U (en) | 2019-11-19 | 2019-11-19 | Air cleaner's on-line measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN211013944U true CN211013944U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921999121.6U Active CN211013944U (en) | 2019-11-19 | 2019-11-19 | Air cleaner's on-line measuring device |
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| CN (1) | CN211013944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115824616A (en) * | 2023-02-13 | 2023-03-21 | 潍坊格菲特生物科技有限公司 | On-line integrity test method for filter element of fine filter |
-
2019
- 2019-11-19 CN CN201921999121.6U patent/CN211013944U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115824616A (en) * | 2023-02-13 | 2023-03-21 | 潍坊格菲特生物科技有限公司 | On-line integrity test method for filter element of fine filter |
| CN115824616B (en) * | 2023-02-13 | 2023-04-14 | 潍坊格菲特生物科技有限公司 | On-line integrity test method for filter element of fine filter |
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