CN218646507U

CN218646507U - Portable pressure gauge testing device

Info

Publication number: CN218646507U
Application number: CN202222989702.XU
Authority: CN
Inventors: 王利刚; 范振华
Original assignee: Suzhou Huitianhe Environmental Technology Co ltd
Current assignee: Suzhou Huitianhe Environmental Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-17
Anticipated expiration: 2032-11-10

Abstract

The utility model relates to a detection technical field of manometer specifically is a portable manometer testing arrangement, and testing arrangement includes the test box, the upper end of test box is provided with the probe hole that the multiunit held the manometer grafting test, is provided with in the inner chamber of test box with the test inner chamber of probing hole intercommunication and one-to-one, and test inner chamber's opposite side is provided with the piston of flexible installation, is provided with the pipeline of control business turn over gas on the piston, and beneficial effect is: have the test inner chamber of adjustable interior pressure through the setting, detect when realizing the multiunit manometer, utilize piston and pipeline to realize carrying out pressure control to test inner chamber, and then detect through the manometer to carry out the comparison with standard detection device's detection data, thereby realize carrying out the performance detection to the manometer, reacing error range simultaneously, be convenient for detect and calibrate in batches greatly.

Description

Portable pressure gauge testing device

Technical Field

The utility model relates to a detection technology field of manometer specifically is a portable manometer testing arrangement.

Background

Evaporation equipment, cleaning equipment, water treatment facilities are last, and the manometer uses more, also often meets the manometer malfunctioning, influences the condition of equipment fixing and debugging progress.

Consequently need test the inventory manometer, just can use, the tradition way is through the current equipment jar body, and the installation manometer is through connecting compressed air or ejector extraction vacuum, comes the performance of inspection manometer.

The traditional test method needs the existing equipment, has low test efficiency and is troublesome to test, and is not suitable for large-scale detection before a plurality of pieces of equipment are used in large-scale engineering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable manometer testing arrangement to solve the problem that proposes in 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 portable manometer testing arrangement, testing arrangement includes the test box, the upper end of test box is provided with the probe hole that the multiunit held the manometer grafting test, is provided with in the inner chamber of test box with probe hole intercommunication and one-to-one test inner chamber, the opposite side of test inner chamber is provided with the piston of flexible installation, is provided with the pipeline of control business turn over gas on the piston.

Preferably, the test box is provided with a display screen for displaying the standard value of the internal pressure of the test cavity.

Preferably, the multiunit one side of test inner chamber all is provided with the flexible groove of ladder, and the internal diameter in the flexible groove of ladder is less than the internal diameter of test inner chamber, piston slidable mounting has the spring in the flexible groove of ladder, and the pressfitting has between the opposite side of piston and the ladder face in the flexible groove of ladder, the spring cup joints on the pipeline.

Preferably, the outer ends of the multiple groups of stepped telescopic grooves extend to the outer side of the test box, a fixing end block made of rubber is arranged at the port position of each stepped telescopic groove, and the pipeline penetrates through the fixing end block in a sliding mode.

Preferably, the outer end of the pipeline is externally connected with an air pump, the inner end of the pipeline is fixed on the piston, and the end part of the inner side of the pipeline is provided with a control valve.

Preferably, the outer ends of the plurality of groups of pipelines are connected with each other through connecting rods, and the connecting rods are located on the outer side of the test box.

Preferably, both sides of the upper end of the test box are provided with side plates, the pressure gauge is located between the adjacent pair of side plates, sliding grooves are formed in the side walls of the adjacent pair of side plates, sliding clamping plates are slidably mounted in the sliding grooves, and the sliding clamping plates are pressed on the outer wall of a step at the lower end of the pressure gauge.

Preferably, a through groove is formed in the sliding clamping plate, the width of the through groove is the same as that of the outer wall of the lower end of the pressure gauge, and the through groove penetrates through the outer wall of the lower end of the pressure gauge in an inserted mode.

Preferably, through holes which are overlapped with each other are formed in the end part of the sliding clamping plate and the outer wall of the side plate, and a bolt is inserted into the through holes in a penetrating manner.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a setting has the test inner chamber of adjustable interior pressure, detects when realizing the multiunit manometer, utilizes piston and pipeline to realize carrying out pressure adjustment to test inner chamber, and then detects through the manometer to carry out the comparison with standard detection device's detection data, thereby realize carrying out the performance detection to the manometer, reachs error range simultaneously, is convenient for detect and calibrate in batches greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a test box; 2. a side plate; 3. a display screen; 4. a pressure gauge; 5. probing a hole; 6. testing the inner cavity; 7. a chute; 8. a sliding clamping plate; 9. a stepped telescopic groove; 10. a fixed end block; 11. a connecting rod; 12. a pipeline; 13. a spring; 14. a piston; 15. a control valve; 16. a through hole; 17. a bolt; 18. a through groove.

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 to 3, the present invention provides a technical solution:

the utility model provides a portable manometer testing arrangement, testing arrangement includes test box 1, and the upper end of test box 1 is provided with the probe hole 5 that the multiunit held 4 grafting tests of manometer, is provided with in the inner chamber of test box 1 with probe hole 5 intercommunication and one-to-one test inner chamber 6, and the opposite side of test inner chamber 6 is provided with the piston 14 of flexible installation, is provided with the pipeline 12 of control business turn over gas on the piston 14.

Through setting up the test inner chamber 6 that has adjustable interior pressure, detect when realizing multiunit manometer 4, utilize piston 14 and pipeline 12 to realize carrying out pressure adjustment to test inner chamber 6, and then detect through manometer 4 to compare with standard detection device's detection data, thereby realize carrying out the performance detection to manometer 4, reacing error range simultaneously, be convenient for detect and calibrate in batches greatly.

Further optimal design is provided with the display screen 3 that is used for showing the standard numerical value of pressure in the test inner chamber 6 on the test box 1, utilizes the contrast of the display screen 3 detection data of being convenient for more.

Further optimal design, one side of multiunit test inner chamber 6 all is provided with the flexible groove of ladder 9, the internal diameter of the flexible groove of ladder 9 is less than the internal diameter of test inner chamber 6, piston 14 slidable mounting is in the flexible groove of ladder 9, the pressfitting has spring 13 between the opposite side of piston 14 and the ladder face of the flexible groove of ladder 9, spring 13 cup joints on pipeline 12, realize buffering flexible pressure through setting up spring 13, it is great to avoid the interior pressure impact of test inner chamber 6, cause the deformation of piston 14, thereby the influence is to the leakproofness of test inner chamber 6.

During positive pressure detection, air is supplied to transversely slide the piston 14, the spring 13 is compressed to buffer the increase of internal pressure, the position of the piston 14 is limited along with continuous air supply, the internal pressure is increased, and the internal pressure is detected through the pressure gauge 4.

During negative pressure detection, the test inner cavity 6 is vacuumized through the pipeline 12, and negative pressure detection is achieved.

Further optimal design, the outer end in the flexible groove 9 of multiunit ladder all extends to the outside of test box 1, the port position in the flexible groove 9 of ladder is provided with fixed end block 10 that rubber was made, pipeline 12 slides and runs through fixed end block 10, the external air pump in outer end of pipeline 12, the inner of pipeline 12 is fixed on piston 14, and the medial extremity of pipeline 12 is provided with control valve 15, through connecting rod 11 interconnect between the outer end of multiunit pipeline 12, connecting rod 11 is located the outside of test box 1, realize controlling the business turn over gas of test inner chamber 6 through setting up control valve 15, utilize connecting rod 11 to realize the multiunit linkage, improve detection efficiency.

Further optimal design, the upper end both sides of test box 1 are provided with curb plate 2, manometer 4 is located between the adjacent a pair of curb plate 2, be provided with spout 7 on the lateral wall of adjacent a pair of curb plate 2, slidable mounting has slip cardboard 8 in the

spout

7, 8 pressfittings of slip cardboard are on manometer 4's lower extreme ladder outer wall, be provided with logical groove 18 on the slip cardboard 8, it is the same with the outer wall width of manometer 4 lower extreme to lead to groove 18, it runs through on manometer 4's lower extreme outer wall to lead to groove 18, through setting up the cooperation of slip cardboard 8 with spout 7, the realization is fixed manometer 4's mounted position, prevent to cause under the effect of interior pressure and drop.

Further optimal design is provided with the through-hole 16 of mutual coincidence on the tip of slip cardboard 8 and the outer wall of curb plate 2, and it has connect bolt 17 to pass through the interlude in through-hole 16, through the cooperation that sets up through-hole 16 and bolt 17, realizes carrying out further fixed to the position of slip cardboard 8 to improve the stability of manometer 4 installation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable manometer testing arrangement which characterized in that: the testing device comprises a testing box (1), a plurality of groups of probing holes (5) for accommodating the splicing test of the pressure gauge (4) are formed in the upper end of the testing box (1), testing inner cavities (6) which are communicated with the probing holes (5) and are in one-to-one correspondence are formed in the inner cavity of the testing box (1), pistons (14) which are installed in a telescopic mode are arranged on the other sides of the testing inner cavities (6), and pipelines (12) for controlling air inlet and outlet are arranged on the pistons (14).

2. The portable pressure gauge testing device of claim 1, wherein: and the test box (1) is provided with a display screen (3) for displaying a standard numerical value of the internal pressure of the test inner cavity (6).

3. The portable pressure gauge testing device of claim 1, wherein: multiunit one side of test inner chamber (6) all is provided with flexible groove of ladder (9), and the internal diameter of flexible groove of ladder (9) is less than the internal diameter of test inner chamber (6), piston (14) slidable mounting is in flexible groove of ladder (9), and the pressfitting has spring (13) between the opposite side of piston (14) and the ladder face of flexible groove of ladder (9), spring (13) cup joint on pipeline (12).

4. A portable pressure gauge testing device according to claim 3, characterized in that: the outer ends of the multiple groups of ladder telescopic grooves (9) extend to the outer side of the test box (1), fixing end blocks (10) made of rubber are arranged at the end ports of the ladder telescopic grooves (9), and the pipelines (12) penetrate through the fixing end blocks (10) in a sliding mode.

5. The portable pressure gauge testing device of claim 4, wherein: the outer end of the pipeline (12) is externally connected with an air pump, the inner end of the pipeline (12) is fixed on the piston (14), and the end part of the inner side of the pipeline (12) is provided with a control valve (15).

6. The portable pressure gauge testing device of claim 5, wherein: the outer ends of the pipelines (12) are connected with each other through connecting rods (11), and the connecting rods (11) are located on the outer side of the test box (1).

7. The portable pressure gauge testing device of claim 1, wherein: the upper end both sides of test box (1) are provided with curb plate (2), and manometer (4) are located between adjacent a pair of curb plate (2), are provided with spout (7) on the lateral wall of adjacent a pair of curb plate (2), and slidable mounting has slip cardboard (8) in spout (7), and slip cardboard (8) pressfitting is on the lower extreme ladder outer wall of manometer (4).

8. The portable pressure gauge testing device of claim 7, wherein: a through groove (18) is formed in the sliding clamping plate (8), the width of the through groove (18) is the same as that of the outer wall of the lower end of the pressure gauge (4), and the through groove (18) penetrates through the outer wall of the lower end of the pressure gauge (4) and is inserted into the outer wall of the lower end of the pressure gauge (4).

9. The portable pressure gauge testing device of claim 8, wherein: through holes (16) which are mutually overlapped are formed in the end part of the sliding clamping plate (8) and the outer wall of the side plate (2), and inserting pins (17) are inserted into the through holes (16) in a penetrating mode.