CN206876352U - A kind of novel groove air tightness of pipe fitting detection means - Google Patents

Abstract

The utility model patent relates generally to a kind of novel groove air tightness of pipe fitting detection means, and it includes ac motor, air compressor, water tank, two five-way valves one, two five-way valve two, cylinder one, cylinder two, built-up jig, two position four-way valves；Gas tank is connected by two five-way valves one with cylinder one, is connected by two five-way valves two with cylinder two；Described gas tank is connected by two position four-way valves with built-up jig；Two described five-way valves one are identical with the structure of two five-way valves two；Two position four-way valves are rotated, inlet chamber X is communicated with working chamber L, inside pipe fitting is now tested and is passed through compressed air, observe whether tested pipe fitting has bubble generation；The utility model patent is clamped using built-up jig, and built-up jig is acted on using cylinder one and cylinder two, can complete the pipe fitting detection of different tube diameters, detection efficiency is high, cost is low.

Description

A kind of novel groove air tightness of pipe fitting detection means

Technical field

It the utility model is related to a kind of detection means, and in particular to a kind of novel groove air tightness of pipe fitting detection means.

Background technology

Air-leakage test is also referred to as leak detection, is mainly used in testing the air-tightness state of measured piece, and air-tightness is that influence is close The key factor of envelope property product quality, but the inspection method detection of traditional water is wasted time and energy, and cumbersome, efficiency is low, and this practicality is new Type patent is directed to problem above, and research is a kind of emphatically carries out clamping using built-up jig, can complete the pipe fitting detection of different tube diameters, A kind of novel groove air tightness of pipe fitting detection means that detection efficiency is high, cost is low.

Utility model content

The purpose of this utility model is to provide a kind of pipe fitting inspection for carrying out clamping using built-up jig, can completing different tube diameters Survey, a kind of novel groove air tightness of pipe fitting detection means that detection efficiency is high, cost is low.

A kind of novel groove air tightness of pipe fitting detection means, including ac motor, air compressor, water tank, two five Port valve one, two five-way valve two, cylinder one, cylinder two, built-up jig, two position four-way valves；Described ac motor drives empty Air compressor works, and described air compressor front end is provided with pressure switch；Described air compressor rear end is provided with list To valve；Check valve rear end is connected with safety valve one；The described rear end of safety valve one and stop valve；Described safety valve one and cut-off Pressure gauge one is provided among valve；It is connected after described stop valve with cooler；Described cooler is connected with air cleaner； Described air cleaner is connected with gas tank；Gas tank is connected by two five-way valves one with cylinder one, passes through two five-way valves two Connected with cylinder two；Described gas tank is connected by two position four-way valves with built-up jig；It is provided with after two described position four-way valves Pressure gauge two connects with safety valve two.

Two described five-way valves one are identical with the structure of two five-way valves two；Two described five-way valves one include air inlet Chamber P, working chamber A, working chamber B, discharge chamber C, discharge chamber D；Described inlet chamber P connects with working chamber A, working chamber B；Described Working chamber A connects with discharge chamber C；Working chamber B connects with discharge chamber D；Two described five-way valves two include inlet chamber W, work Chamber E, working chamber F, discharge chamber G, discharge chamber H；Described inlet chamber W connects with working chamber E, working chamber F；Described working chamber E Connected with discharge chamber G；Working chamber F connects with discharge chamber H；Two position four-way valves include inlet chamber X, working chamber K, working chamber L, exhaust Chamber M.

Ac motor drives compressor, and air under atmosphere pressure state is compressed；Two five-way valves two are rotated, are made Inlet chamber P communicates with working chamber B；Working chamber A is vented by discharge chamber C；Now cylinder two advances, and cylinder two enters to built-up jig Row clamps；Two five-way valves one are rotated, inlet chamber W is communicated with working chamber F, working chamber E is vented by discharge chamber G, now gas Cylinder one advances, and promotes water tank to rise, by tested pipe fitting completely into water；Two position four-way valves are rotated, make inlet chamber X and working chamber L is communicated, and is now tested inside pipe fitting and is passed through compressed air, observes whether tested pipe fitting has bubble generation；Rotate two five-way valves One, inlet chamber W is communicated with working chamber E, working chamber F is vented by discharge chamber H, and now cylinder one returns, and promotes water tank to decline； Two position four-way valves are rotated, inlet chamber X communicates with working chamber K, its working chamber L is vented by discharge chamber M, discharges in tested pipe fitting Compressed air；Two five-way valves two are rotated, inlet chamber P is communicated with working chamber A, working chamber B is vented by discharge chamber D, cylinder Two return, and unclamp tested pipe fitting.

The utility model patent is clamped using built-up jig, and built-up jig is made using cylinder one and cylinder two With the pipe fitting that can complete different tube diameters detects, and detection efficiency is high, cost is low.

Brief description of the drawings

Fig. 1：The utility model patent structure chart；

Fig. 2：The structure chart of two five-way valves one of the utility model patent；

Fig. 3：Two structure charts of five-way valve two of the utility model patent；

Fig. 4：The position four-way valve structure chart of the utility model patent two.

Embodiment

Specific embodiment of the present utility model is described in detail with reference to Figure of description.Obviously described reality It is only part of the embodiment of the present utility model to apply example, and those skilled in the art is on the premise of not paying creative work Acquired other embodiments, belong to the scope of protection of the utility model.

A kind of novel groove air tightness of pipe fitting detection means, including ac motor 1, air compressor 2,3, two, water tank One 4, two five-way valves 25 of five-way valve, cylinder 1, cylinder 27, built-up jig 8, two position four-way valves 9；Described AC electrical Machine 1 works with engine-driven air compressor 2, and the described front end of air compressor 2 is provided with pressure switch 10；Described air compressor 2 rear ends are provided with check valve 11；The rear end of check valve 11 is connected with safety valve 1；The described rear end of safety valve 1 and stop valve 13；Described safety valve 1 among stop valve 13 with being provided with pressure gauge 1；After described stop valve 13 with cooler 14 Connection；Described cooler 14 is connected with air cleaner 15；Described air cleaner 15 is connected with gas tank 16；Gas tank 16 is logical Cross two five-way valves 1 to connect with cylinder 1, connected by two five-way valves 25 with cylinder 27；Described gas tank 16 passes through Two position four-way valves 9 connect with built-up jig 8；Pressure gauge 2 18 is provided with after two described position four-way valves 9 and safety valve 2 19 connects It is logical.

Two described five-way valves 1 are identical with the structure of two five-way valves 25；Two described five-way valves 1 include Inlet chamber P20, working chamber A21, working chamber B22, discharge chamber C23, discharge chamber D24；Described inlet chamber P20 and working chamber A21, Working chamber B22 is connected；Described working chamber A21 connects with discharge chamber C23；Working chamber B22 connects with discharge chamber D24；Described Two five-way valves 25 include inlet chamber W25, working chamber E26, working chamber F27, discharge chamber G28, discharge chamber H29；Described air inlet Chamber W25 connects with working chamber E26, working chamber F27；Described working chamber E26 connects with discharge chamber G28；Working chamber F27 and exhaust Chamber H29 is connected；Two position four-way valves 9 include inlet chamber X30, working chamber K31, working chamber L32, discharge chamber M33.

Ac motor 1 drives compressor, and air under atmosphere pressure state is compressed；Two five-way valves 25 are rotated, Inlet chamber P20 is set to be communicated with working chamber B22；Working chamber A21 is vented by discharge chamber C23；Now cylinder 27 advances, cylinder 27 Built-up jig 8 is clamped；Two five-way valves 1 are rotated, inlet chamber W25 is communicated with working chamber F27, working chamber E26 leads to Discharge chamber G28 exhausts are crossed, now cylinder 1 advances, and promotes water tank 3 to rise, by tested pipe fitting completely into water；Rotate two Four-way valve 9, inlet chamber X30 is communicated with working chamber L32, be now tested inside pipe fitting and be passed through compressed air, observe tested pipe fitting Whether bubble generation is had；Two five-way valves 1 are rotated, inlet chamber W25 is communicated with working chamber E26, working chamber F27 passes through exhaust Chamber H29 is vented, and now cylinder 1 returns, and promotes water tank 3 to decline；Rotate two position four-way valves 9, inlet chamber X30 and working chamber K31 Communicate, its working chamber L32 is vented by discharge chamber M33, discharge tested pipe fitting compressed air；Two five-way valves 25 are rotated, Inlet chamber P20 is set to be communicated with working chamber A21, working chamber B22 is vented by discharge chamber D24, and cylinder 27 returns, and unclamps measured tube Part.

The utility model patent is clamped using built-up jig 8, is entered using 27 pairs of built-up jigs 8 of cylinder 1 and cylinder Row effect, the pipe fitting detection of different tube diameters can be completed, detection efficiency is high, cost is low.

More than, preferred embodiment only of the present utility model, but the scope of protection of the utility model is not limited thereto, and is appointed What those familiar with the art the change that can readily occur in or replaces in the technical scope that the utility model discloses Change, should all cover in the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim The protection domain defined is defined.

Claims (2)

1. a kind of novel groove air tightness of pipe fitting detection means, including ac motor（1）, air compressor（2）, water tank（3）、 Two five-way valves one（4）, two five-way valves two（5）, cylinder one（6）, cylinder two（7）, built-up jig（8）, two position four-way valves （9）；It is characterized in that：Described ac motor（1）Band engine-driven air compressor（2）Work, described air compressor（2）Front end It is provided with pressure switch（10）；Described air compressor（2）Rear end is provided with check valve（11）；Check valve（11）Rear end connects There is safety valve one（12）；Described safety valve one（12）Rear end and stop valve（13）；Described safety valve one（12）With stop valve （13）Centre is provided with pressure gauge one（17）；Described stop valve（13）Afterwards with cooler（14）Connection；Described cooler （14）With air cleaner（15）Connection；Described air cleaner（15）With gas tank（16）Connection；Gas tank（16）Pass through two Five-way valve one（4）With cylinder one（6）Connection, passes through two five-way valves two（5）With cylinder two（7）Connection；Described gas tank（16） Pass through two position four-way valves（9）With built-up jig（8）Connection；Two described position four-way valves（9）After be provided with pressure gauge two（18）With Safety valve two（19）Connection.

A kind of 2. novel groove air tightness of pipe fitting detection means according to claim 1, it is characterised in that：Described two Five-way valve one（4）With two five-way valves two（5）Structure it is identical；Two described five-way valves one（4）Including inlet chamber P（20）、 Working chamber A（21）, working chamber B（22）, discharge chamber C（23）, discharge chamber D（24）；Described inlet chamber P（20）With working chamber A （21）, working chamber B（22）Connection；Described working chamber A（21）With discharge chamber C（23）Connection；Working chamber B（22）With discharge chamber D （24）Connection；Two described five-way valves two（5）Including inlet chamber W（25）, working chamber E（26）, working chamber F（27）, discharge chamber G （28）, discharge chamber H（29）；Described inlet chamber W（25）With working chamber E（26）, working chamber F（27）Connection；Described working chamber E （26）With discharge chamber G（28）Connection；Working chamber F（27）With discharge chamber H（29）Connection；Two position four-way valves（9）Including inlet chamber X （30）, working chamber K（31）, working chamber L（32）, discharge chamber M（33）.