CN211669029U - Improved air filter performance detection test bed - Google Patents
Improved air filter performance detection test bed Download PDFInfo
- Publication number
- CN211669029U CN211669029U CN202020246994.6U CN202020246994U CN211669029U CN 211669029 U CN211669029 U CN 211669029U CN 202020246994 U CN202020246994 U CN 202020246994U CN 211669029 U CN211669029 U CN 211669029U
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- pipe
- air
- air filter
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 239000002245 particle Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 238000011056 performance test Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005057 refrigeration Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The utility model discloses an improved air filter performance detection test bed, which can detect the filtering performance of an air filter by arranging a first particle counter and a second particle counter; the air filter is fixedly and tightly fixed through the fixing piece, the heating chamber and the refrigerating chamber are arranged in the fixing piece, the heating plate is arranged in the heating chamber, the refrigerating chamber is communicated with the refrigerating machine, the temperature in the fixing piece can be changed through the operation of the heating plate and the refrigerating machine, the temperature in the air filter can be changed, the filtering performance of the air filter at different temperatures can be detected, and the detection effect is good; through setting up resistance to compression detection mechanism, can place air cleaner on a supporting bench, and then can extrude through the clamp plate, detect this air cleaner's compressive capacity to can further detect this air cleaner's performance, be convenient for increase this air cleaner's application range.
Description
Technical Field
The utility model relates to a test bench specifically is a modified air cleaner performance test bench.
Background
When the performance of the air filter is tested, the filtering performance is usually tested. When the existing air filter is used for detection, the detection environment is single, the detection device is simple, and the detection result is not accurate enough. In addition, if the air filter needs to be used in a high-pressure environment, the pressure resistance of the air filter needs to be detected, otherwise the air filter is easy to damage. In this regard, improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modified air cleaner performance test bench to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an improved air filter performance detection test bed comprises a test bed body, wherein a slide rail is fixed in the middle of the upper end face of the test bed body, a fixing piece is arranged above the slide rail, a support frame is fixed at the bottom end of the fixing piece, sliding blocks are fixed at the bottom ends of the support frames, and the fixing piece moves along the slide rail through the sliding blocks; a first fixing frame is fixed on one side of the test bed body, an air guide pipe is fixed on one side of the first fixing frame, which is close to the fixing piece, one side of the air guide pipe, which is far away from the first fixing frame, is connected with one end of a first connecting pipe through a connecting solenoid, the other end of the first connecting pipe is clamped and sleeved on one end of an air filter, and the other end of the air filter is clamped and sleeved on the other end of a second connecting pipe; one side that the test bench body kept away from a mount is fixed with the mount No. two, the inside of mount No. two is provided with resistance to compression detection mechanism.
As a further aspect of the present invention: a fan is arranged on one side of the first fixing frame, which is far away from the air guide pipe, and an air outlet of the fan penetrates through the first fixing frame to be communicated with the air guide pipe; the first fixing frame is further fixedly provided with a water tank, a water outlet of the water tank is connected with one end of a water delivery pipe, the other end of the water delivery pipe fixedly extends into the air guide pipe, the connecting screw pipe and the first connecting pipe to be arranged, and the other end of the water delivery pipe is provided with a high-pressure atomizing nozzle.
As a further aspect of the present invention: the first particle counter, the humidity sensor and the second particle counter are respectively arranged in the air guide pipe, the first connecting pipe and the second connecting pipe; full screw threads are uniformly distributed on the inner walls of the air guide pipe and the first connecting pipe, and two ends of the connecting screw pipe are respectively connected into the air guide pipe and the first connecting pipe through screw threads.
As a further aspect of the present invention: the fixing piece comprises a first arc-shaped plate and two second arc-shaped plates, the bottom ends of the second arc-shaped plates are respectively connected with the two ends of the first arc-shaped plate through hinges, connecting plates are fixed at the ends, away from the first arc-shaped plate, of the second arc-shaped plates, connecting holes are formed in the connecting plates, and the connecting holes of the two connecting plates are fixedly connected through bolts and nuts; an infrared thermometer is installed on one side of the fixing piece, and the infrared thermometer is arranged towards one side of the air filter.
As a further aspect of the present invention: a refrigeration chamber is arranged on one inward side of the first arc-shaped plate, an air inlet is formed in the bottom end of the refrigeration chamber and is connected with the outlet end of a cold air duct, and the inlet end of the cold air duct is connected with the outlet end of a refrigerator; the inward side of the second arc-shaped plate is provided with a heating chamber, and the inward side of the heating chamber is provided with a heating plate.
As a further aspect of the present invention: the compression-resistant detection mechanism comprises a pressing plate and a supporting table, wherein the pressing plate is fixed at the tail end of a piston rod of an air cylinder, a pressure sensor is arranged in the middle of one side, facing downwards, of the pressing plate, and the supporting table is fixed on the upper end face of a test bed body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the filtering performance of the air filter can be detected by arranging a first particle counter and a second particle counter; the air filter is fixedly and tightly fixed through the fixing piece, the heating chamber and the refrigerating chamber are arranged in the fixing piece, the heating plate is arranged in the heating chamber, the refrigerating chamber is communicated with the refrigerating machine, the temperature in the fixing piece can be changed through the operation of the heating plate and the refrigerating machine, the temperature in the air filter can be changed, the filtering performance of the air filter at different temperatures can be detected, and the detection effect is good;
2. by arranging the water tank and the water delivery pipe, the water outlet end of the water delivery pipe extends into the air guide pipe, the connecting screw pipe and the first connecting pipe, the air guide pipe and the first connecting pipe are both connected with the two ends of the connecting screw pipe through threads, the first connecting pipe can be moved by rotating the connecting screw pipe, the first connecting pipe is clamped at the inlet end of the air filter, the first connecting pipe is connected with the air filter, then water in the water tank can be sprayed into the air filter through the water outlet pipe of the water delivery pipe, the humidity in the air filter can be changed, and the filtering performance of the air filter under the condition of different humidity can be detected;
3. through setting up resistance to compression detection mechanism, can place air cleaner on a supporting bench, and then can extrude through the clamp plate, detect this air cleaner's compressive capacity to can further detect this air cleaner's performance, be convenient for increase this air cleaner's application range.
Drawings
Fig. 1 is an overall structural diagram of the improved air filter performance testing stand of the present invention.
Fig. 2 is a structural diagram of a mounting member of an improved air filter performance testing stand according to the present invention.
Fig. 3 is a structural diagram of a pressing plate of the improved air filter performance testing stand according to the present invention.
Fig. 4 is a structural diagram of a supporting table of the improved air filter performance testing bench of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, an improved air filter performance testing stand includes a stand body 1, a sliding rail 16 is fixed in the middle of an upper end surface of the stand body 1, a fixing member 7 is arranged above the sliding rail 16, a supporting frame 14 is fixed at a bottom end of the fixing member 7, a slider 15 is fixed at a bottom end of the supporting frame 14, and the fixing member 7 moves along the sliding rail 16 through the slider 15; one side of the test bed body 1 is fixedly provided with a first fixing frame 2, one side of the first fixing frame 2, which is close to the fixing piece 7, is fixedly provided with an air guide pipe 4, one side of the air guide pipe 4, which is far away from the first fixing frame 2, is connected with one end of a first connecting pipe 6 through a connecting solenoid 5, the other end of the first connecting pipe 6 is clamped and sleeved at one end of an air filter, and the other end of the air filter is clamped and sleeved at the other end of a second connecting pipe 9; a second fixing frame 19 is fixed on one side of the test bed body 1, which is far away from the first fixing frame 2, and a compression-resistant detection mechanism is arranged inside the second fixing frame 19; a fan 3 is arranged on one side of the first fixing frame 2, which is far away from the air guide pipe 4, and an air outlet of the fan 3 penetrates through the first fixing frame 2 to be communicated with the air guide pipe 4; the first fixing frame 2 is also fixedly provided with a water tank 10, the water outlet of the water tank 10 is connected with one end of a water delivery pipe 11, and the other end of the water delivery pipe 11 is fixedly extended into the air guide pipe 4, the connecting spiral pipe 5 and the first connecting pipe 6; a first particle counter 12, a humidity sensor and a second particle counter 13 are respectively arranged in the air guide pipe 4, the first connecting pipe 6 and the second connecting pipe 9; full threads are uniformly distributed on the inner walls of the air guide pipe 4 and the first connecting pipe 6, and two ends of the connecting spiral pipe 5 are respectively connected into the air guide pipe 4 and the first connecting pipe 6 through threads; the filtering performance of the air filter can be detected by arranging a first particle counter 12 and a second particle counter 13; by arranging the water tank 10 and the water delivery pipe 11, the water outlet end of the water delivery pipe 11 extends into the air guide pipe 4, the connecting spiral pipe 5 and the first connecting pipe 6, and the other end of the water delivery pipe 11 is provided with the high-pressure atomizing nozzle; make both ends that guide duct 4 and a connecting pipe 6 all pass through threaded connection solenoid 5, can make a connecting pipe 6 remove through rotating connection solenoid 5, and then make a connecting pipe 6 block cover at air cleaner's entrance point, realize being connected of a connecting pipe 6 and air cleaner, then can make the water in the water tank 10 spray air cleaner in through the outlet pipe of raceway 11, and then can change the inside humidity of air cleaner, thereby can detect out air cleaner's under the different humidity condition filtering performance.
Referring to fig. 1-2, the fixing member 7 includes a first arc-shaped plate 23 and two second arc-shaped plates 24, the bottom ends of the second arc-shaped plates 24 are respectively connected with two ends of the first arc-shaped plate 23 through hinges, connecting plates 28 are fixed at ends of the second arc-shaped plates 24 far away from the first arc-shaped plate 23, connecting holes are formed in the connecting plates 28, and the connecting holes of the two connecting plates 28 are fixedly connected through bolts and nuts; an infrared thermometer 8 is arranged on one side of the fixing piece 7, and the infrared thermometer 8 is arranged towards one side of the air filter; a refrigerating chamber 27 is arranged on one inward side of the first arc-shaped plate 23, an air inlet is formed in the bottom end of the refrigerating chamber 27 and is connected with the outlet end of the cold air duct 18, and the inlet end of the cold air duct 18 is connected with the outlet end of the refrigerating machine 17; a heating chamber 25 is arranged on the inward side of the second arc-shaped plate 24, and a heating plate 26 is arranged on the inward side of the heating chamber 25; through setting up mounting 7, can be through the fixed fastening of mounting 7 with air cleaner, set up heating chamber 25 and refrigeration room 27 again in mounting 7, set up hot plate 26 in heating chamber 25, with refrigeration room 27 intercommunication refrigerator 17, can work through hot plate 26 and refrigerator 17, change the temperature in mounting 7, and then can reach the inside temperature of change air cleaner, can detect air cleaner's under the different temperatures filtering performance, detection effect is good.
Referring to fig. 1 and 3 to 4, the compression-resistant detection mechanism includes a pressing plate 21 and a supporting table 22, the pressing plate 21 is fixed at the end of the piston rod of the cylinder 20, a pressure sensor 29 is installed in the middle of the downward side of the pressing plate 21, and the supporting table 22 is fixed on the upper end surface of the test bed body 1; can place air cleaner on a supporting bench 22, and then can extrude through clamp plate 21, detect this air cleaner's compressive capacity to can further detect this air cleaner's performance, be convenient for increase this air cleaner's application range.
The working principle is as follows: the bolts and nuts on the connecting plate 28 are detached, then the second arc-shaped plates 24 on the two sides are rotated to be opened, the air filter is placed above the first arc-shaped plate 23, the second arc-shaped plates 24 are connected and fastened through the bolts and the nuts, so that the air filter is fixed and fastened, then the connecting spiral pipe 5 is rotated to separate the connecting spiral pipe 5 and the first connecting pipe 6 from the air guide pipe 4, one end of the first connecting pipe 6 far away from the connecting spiral pipe 5 is clamped and sleeved at one end of the air filter, the second connecting pipe 9 is clamped at the other end of the air filter, the supporting frame 14 at the bottom end of the fixing piece 7 moves along the slide rail 16 through the slide block 15, so that the fixing piece 7 moves to one side close to the air guide pipe 4, then the connecting spiral pipe 5 is connected into the air guide pipe 4 through threads, so that the air guide pipe 4, the connecting spiral pipe 5 and the first connecting pipe 6 are connected and fastened, and subsequent performance detection work is facilitated. When detection is carried out, the fan 3 is started firstly, the fan 3 works, air is introduced into the air guide pipe 4 and then is introduced into the air filter through the connecting screw pipe 5 and the first connecting pipe 6, so that the air filter can filter the air, and then the air is discharged through the second connecting pipe 9, the first particle counter 12 in the air guide pipe 4 detects the number of particles in the air before filtering, and the second particle counter 13 in the second connecting pipe 9 detects the number of particles in the filtered air, so that the filtering performance of the air filter is detected; the humidity sensor in the first connecting pipe 6 detects the humidity in the air filter, when the filtering effect of the air filter in different humidity environments is detected, the water pump in the water tank 10 is started to work, water in the water tank 10 is conveyed into the water conveying pipe 11, then the water is sprayed into the air filter through the high-pressure atomizing nozzle, the humidity in the air filter can be changed, then the particle number in the air before and after filtering is detected through the first particle counter 12 and the second particle counter 13, and therefore the filtering effect of the air filter can be obtained; when detecting the filter effect of air cleaner under different temperature environment, open hot plate 26, make hot plate 26 work, to the air cleaner transmission heat of inboard, make the inside temperature of air cleaner rise, during the cooling, open refrigerator 17, make refrigerator 17 work, in leading-in to refrigeration room 27 with air conditioning, can make the air conditioning in the refrigeration room 27 transmit to air cleaner, reach the effect of cooling, then can detect the filter effect of air cleaner under the different temperature environment through a particle counter 12 and No. two particle counters 13. After the filtering performance test is finished, the air filter is placed on the supporting table 22, then the air cylinder 20 is opened, the air cylinder 20 works to drive the pressing plate 21 to move downwards, the pressing plate 21 is extruded to the air filter, the downward extrusion pressure can be detected according to the pressure sensor 29, the pressure resistance of the air filter can be detected, and therefore the service life and the use range of the air filter can be detected.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an improved air cleaner performance test bench, includes test bench body (1), its characterized in that: a sliding rail (16) is fixed in the middle of the upper end face of the test bed body (1), a fixing piece (7) is arranged above the sliding rail (16), a supporting frame (14) is fixed at the bottom end of the fixing piece (7), sliding blocks (15) are fixed at the bottom ends of the supporting frames (14), and the fixing piece (7) moves along the sliding rail (16) through the sliding blocks (15); a first fixing frame (2) is fixed on one side of the test bed body (1), an air guide pipe (4) is fixed on one side, close to the fixing piece (7), of the first fixing frame (2), one side, far away from the first fixing frame (2), of the air guide pipe (4) is connected with one end of a first connecting pipe (6) through a connecting solenoid (5), the other end of the first connecting pipe (6) is clamped and sleeved at one end of an air filter, and the other end of the air filter is clamped and sleeved at the other end of a second connecting pipe (9); one side of the test bed body (1) far away from the first fixing frame (2) is fixed with a second fixing frame (19), and a compression resistance detection mechanism is arranged inside the second fixing frame (19).
2. An improved air filter performance testing stand according to claim 1, wherein: a fan (3) is installed on one side, away from the air guide pipe (4), of the first fixing frame (2), and an air outlet of the fan (3) penetrates through the first fixing frame (2) to be communicated with the air guide pipe (4); the water tank (10) is further fixed on the first fixing frame (2), a water outlet of the water tank (10) is connected with one end of the water delivery pipe (11), the other end of the water delivery pipe (11) fixedly extends into the air guide pipe (4), the connecting spiral pipe (5) and the first connecting pipe (6) to be arranged in the water guide pipe, the connecting spiral pipe and the first connecting pipe, and the high-pressure atomizing nozzle is installed at the other end of the water delivery pipe (11).
3. An improved air filter performance testing stand according to claim 1, wherein: a first particle counter (12), a humidity sensor and a second particle counter (13) are respectively arranged in the air guide pipe (4), the first connecting pipe (6) and the second connecting pipe (9); full threads are uniformly distributed on the inner walls of the air guide pipe (4) and the first connecting pipe (6), and two ends of the connecting spiral pipe (5) are respectively connected into the air guide pipe (4) and the first connecting pipe (6) through threads.
4. An improved air filter performance testing stand according to claim 1, wherein: the fixing piece (7) comprises a first arc-shaped plate (23) and two second arc-shaped plates (24), the bottom ends of the second arc-shaped plates (24) are connected with the two ends of the first arc-shaped plate (23) through hinges respectively, connecting plates (28) are fixed at the ends, far away from the first arc-shaped plate (23), of the second arc-shaped plates (24), connecting holes are formed in the connecting plates (28), and the connecting holes of the two connecting plates (28) are fixedly connected through bolts and nuts; and an infrared thermometer (8) is installed on one side of the fixing piece (7), and the infrared thermometer (8) is arranged towards one side of the air filter.
5. An improved air filter performance testing stand according to claim 4, wherein: a refrigerating chamber (27) is arranged on one inward side of the first arc-shaped plate (23), an air inlet is formed in the bottom end of the refrigerating chamber (27), the air inlet is connected with the outlet end of a cold air duct (18), and the inlet end of the cold air duct (18) is connected with the outlet end of a refrigerator (17); a heating chamber (25) is arranged on one inward side of the second arc-shaped plate (24), and a heating plate (26) is arranged on one inward side of the heating chamber (25).
6. An improved air filter performance testing stand according to claim 1, wherein: the compression resistance detection mechanism comprises a pressing plate (21) and a supporting table (22), wherein the pressing plate (21) is fixed at the tail end of a piston rod of an air cylinder (20), a pressure sensor (29) is installed in the middle of one side, facing downwards, of the pressing plate (21), and the supporting table (22) is fixed on the upper end face of a test bed body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020246994.6U CN211669029U (en) | 2020-03-03 | 2020-03-03 | Improved air filter performance detection test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020246994.6U CN211669029U (en) | 2020-03-03 | 2020-03-03 | Improved air filter performance detection test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211669029U true CN211669029U (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020246994.6U Expired - Fee Related CN211669029U (en) | 2020-03-03 | 2020-03-03 | Improved air filter performance detection test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211669029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155700A (en) * | 2021-04-16 | 2021-07-23 | 深圳市华净科技有限公司 | Chemical filter detection device |
-
2020
- 2020-03-03 CN CN202020246994.6U patent/CN211669029U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155700A (en) * | 2021-04-16 | 2021-07-23 | 深圳市华净科技有限公司 | Chemical filter detection device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |