CN212779807U - Differential pressure test platform - Google Patents
Differential pressure test platform Download PDFInfo
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- CN212779807U CN212779807U CN202022080221.8U CN202022080221U CN212779807U CN 212779807 U CN212779807 U CN 212779807U CN 202022080221 U CN202022080221 U CN 202022080221U CN 212779807 U CN212779807 U CN 212779807U
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Abstract
The utility model relates to a pressure difference testing platform, which comprises a fixed platform, a supporting rod is fixedly arranged at the top of the fixed platform, a transverse plate is fixedly arranged at the top end of the supporting rod, an air pressure telescopic rod is fixedly arranged at the bottom of the transverse plate, a pressing plate is fixedly arranged at the bottom end of the air pressure telescopic rod, an air inlet is arranged on the pressing plate, guide sleeves are fixedly arranged at two sides of the pressing plate and are sleeved on the supporting rod, a fixed seat is fixedly arranged on the fixed platform, an exhaust tube is fixedly arranged at the bottom of the fixed seat, an exhaust fan is fixedly arranged at the bottom of the fixed platform and is connected with the exhaust tube through a conduit, an object to be tested can be directly placed in a placing groove on the fixed seat, the object to be tested is fixedly clamped on a testing platform through the pressing plate, meanwhile, the connection part is sealed, the air, the operation of people is facilitated, and the test accuracy is improved.
Description
Technical Field
The utility model relates to a pressure differential test platform belongs to test equipment technical field.
Background
The existing method for detecting the pressure difference of the mask is to lock a sample on a clamp in a manual mode; an operator needs to cut the mask, fix the cloth in a test area, open a valve, vacuumize by using a vacuum pump, manually interpret the pressures measured by the two pressure gauges, and calculate the pressure difference; the detection method needs manpower in the whole process, not only consumes labor time, but also has the problems that the clamp cannot effectively fix the cloth to be detected, air leakage exists, and the exact pressure difference cannot be detected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure differential test platform can be directly put the determinand on the fixing base in the standing groove, through the clamp plate with the determinand clamping on the testboard, lets the junction sealed simultaneously, can not appear the condition of leaking gas in the test, opens the air exhauster and lets the air flow in clamp plate and fixing base, makes things convenient for people's operation, increases the accuracy of its test 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: the utility model provides a pressure difference test platform, includes fixed platform, the fixed bracing piece that is equipped with in fixed platform top, the fixed diaphragm that is equipped with in bracing piece top, diaphragm bottom fixed mounting has the atmospheric pressure telescopic link, the fixed clamp plate that is equipped with in atmospheric pressure telescopic link bottom, the air inlet has been seted up on the clamp plate, the fixed uide bushing that is equipped with in clamp plate both sides, the uide bushing cover is established on the bracing piece, the fixed fixing base that is equipped with on the fixed platform, the fixed exhaust tube that is equipped with in fixing base bottom, fixed platform bottom fixed mounting has the air exhauster, the air exhauster passes through the pipe and is.
Furthermore, the bottom of the fixed platform is fixedly provided with a supporting leg, and the bottom end of the supporting leg is fixedly provided with a friction pad.
Further, the fixing seat is located under the pressing plate, a placing groove is formed in the top of the fixing seat, a rubber extrusion block is fixedly arranged at the bottom of the pressing plate, and the rubber extrusion block is located in the placing groove.
Furthermore, a sealing groove is formed in the top of the fixing seat and located on the outer side of the placing groove, and a sealing convex ring is fixedly arranged at the bottom of the pressing plate and corresponds to the sealing groove.
Furthermore, the air inlet is connected with an air inlet pipe, and pressure gauges are arranged on the air inlet pipe and the air exhaust pipe.
Furthermore, a computer is fixedly arranged on the right side of the top of the fixed platform.
The utility model has the advantages that:
1. by arranging the air pressure telescopic rod, when the pressure difference test is carried out, an object to be tested can be directly placed in the placing groove on the fixed seat, the air pressure telescopic rod is started to enable the pressing plate to move downwards, so that the object to be tested is clamped on the test board, meanwhile, the connection part is sealed, the air leakage condition cannot occur in the test, and the test accuracy is improved;
2. through setting up the air exhauster, the thing that awaits measuring is fixed the back, can open the air exhauster and outwards take out the air in with the exhaust tube, and in the outside air passes through air inlet feed clamp plate, detects the air pressure of both sides to test department pressure differential makes things convenient for people's operation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a top view of a differential pressure test platform according to the present invention;
FIG. 2 is a sectional view of a pressure plate and a fixing seat of the differential pressure testing platform of the present invention;
FIG. 3 is a top view of a fixing base of the differential pressure testing platform of the present invention;
reference numbers in the figures: 1. a fixed platform; 2. a support bar; 3. a transverse plate; 4. an air pressure telescopic rod; 5. pressing a plate; 6. a guide sleeve; 7. a fixed seat; 8. an air exhaust pipe; 9. an exhaust fan; 10. supporting legs; 11. a placement groove; 12. a rubber extrusion block; 13. an air inlet; 14. a sealing groove; 15. a sealing convex ring; 16. an air inlet pipe; 17. and (4) a computer.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a pressure difference test platform comprises a fixed platform 1, wherein a support rod 2 is fixedly arranged at the top of the fixed platform 1, a transverse plate 3 is fixedly arranged at the top end of the support rod 2, an air pressure telescopic rod 4 is fixedly arranged at the bottom of the transverse plate 3, a pressing plate 5 is fixedly arranged at the bottom end of the air pressure telescopic rod 4, an object to be tested can be directly placed in a placing groove 11 on a fixed seat 7 when the pressure difference test is carried out, the air pressure telescopic rod 4 is started to enable the pressing plate 5 to move downwards, so that the object to be tested is clamped on a test bench, meanwhile, the joint is sealed, the air leakage condition can not occur during the test, so that the test accuracy is improved, an air inlet 13 is formed in the pressing plate 5, guide sleeves 6 are fixedly arranged at two sides of the pressing plate 5, the guide sleeves 6 are sleeved on the support rod 2, a fixed seat 7 is fixedly arranged, fixed platform 1 bottom fixed mounting has air exhauster 9, air exhauster 9 passes through the pipe and is connected with exhaust tube 8, and the thing that awaits measuring is fixed back, can open air exhauster 9 and outwards take out the air in the exhaust tube 8, and the outside air passes through air inlet 13 and feeds in clamp plate 5, detects the air pressure of both sides to test department's pressure differential makes things convenient for people's operation.
Specifically, as shown in fig. 1, fixed supporting leg 10 that is equipped with in fixed platform 1 bottom, supporting leg 10 bottom mounting is equipped with the friction pad, plays the effect of stabilizing the support to the testboard, fixed computer 17 that is equipped with in fixed platform 1 top right side is when the test, conveniently records data and preserves.
Specifically, as shown in fig. 2 and 3, the fixing base 7 is located under the pressing plate 5, the top of the fixing base 7 is provided with a placing groove 11, a rubber extrusion block 12 is fixedly arranged at the bottom of the pressing plate 5, the rubber extrusion block 12 is located in the placing groove 11, an object to be measured is conveniently extruded and fixed in the placing groove 11, and air leakage caused by gaps is avoided, a sealing groove 14 is formed in the top of the fixing base 7, the sealing groove 14 is located on the outer side of the placing groove 11, a sealing convex ring 15 is fixedly arranged at the bottom of the pressing plate 5 and in a position corresponding to the sealing groove 14, and the sealing convex ring 15 enters the sealing groove 14 after the pressing plate 5 descends, so that the contact part is sealed, air leakage is prevented, the air inlet 13 is connected with an air inlet pipe 16, and pressure gauges are arranged on the air inlet pipe 16 and the air.
The utility model discloses the theory of operation: directly put the determinand in standing groove 11 on fixing base 7, start atmospheric pressure telescopic link 4 and let clamp plate 5 remove downwards to with the determinand clamping on the testboard, let the junction sealed simultaneously, guarantee that air leakage does not appear, can open air exhauster 9 outwards takes out the air in the exhaust tube 8, and outside air feeds in clamp plate 5 through air inlet 13, detects the air pressure of both sides, thereby test department pressure differential makes things convenient for people's operation.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. A differential pressure test platform, includes fixed platform (1), its characterized in that: fixed platform (1) top is fixed and is equipped with bracing piece (2), bracing piece (2) top is fixed and is equipped with diaphragm (3), diaphragm (3) bottom fixed mounting has air telescopic link (4), air telescopic link (4) bottom mounting is equipped with clamp plate (5), air inlet (13) have been seted up on clamp plate (5), clamp plate (5) both sides are fixed and are equipped with uide bushing (6), uide bushing (6) cover is established on bracing piece (2), fixed fixing platform (1) is gone up and is equipped with fixing base (7), fixing base (7) bottom is fixed and is equipped with exhaust tube (8), fixed platform (1) bottom fixed mounting has air exhauster (9), air exhauster (9) are connected with exhaust tube (8) through the pipe.
2. A differential pressure test platform as claimed in claim 1, wherein: the bottom of the fixed platform (1) is fixedly provided with a supporting leg (10), and the bottom end of the supporting leg (10) is fixedly provided with a friction pad.
3. A differential pressure test platform as claimed in claim 1, wherein: the rubber extrusion device is characterized in that the fixed seat (7) is located under the pressing plate (5), a placing groove (11) is formed in the top of the fixed seat (7), a rubber extrusion block (12) is fixedly arranged at the bottom of the pressing plate (5), and the rubber extrusion block (12) is located in the placing groove (11).
4. A differential pressure test platform as claimed in claim 1, wherein: the sealing device is characterized in that a sealing groove (14) is formed in the top of the fixing seat (7), the sealing groove (14) is located on the outer side of the placing groove (11), and a sealing convex ring (15) is fixedly arranged at the bottom of the pressing plate (5) and corresponds to the sealing groove (14).
5. A differential pressure test platform as claimed in claim 1, wherein: the air inlet (13) is connected with an air inlet pipe (16), and the air inlet pipe (16) and the air exhaust pipe (8) are provided with pressure gauges.
6. A differential pressure test platform as claimed in claim 1, wherein: and a computer (17) is fixedly arranged on the right side of the top of the fixed platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022080221.8U CN212779807U (en) | 2020-09-21 | 2020-09-21 | Differential pressure test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022080221.8U CN212779807U (en) | 2020-09-21 | 2020-09-21 | Differential pressure test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212779807U true CN212779807U (en) | 2021-03-23 |
Family
ID=75058921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022080221.8U Active CN212779807U (en) | 2020-09-21 | 2020-09-21 | Differential pressure test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212779807U (en) |
-
2020
- 2020-09-21 CN CN202022080221.8U patent/CN212779807U/en active Active
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