CN211205648U - Special double-station differential pressure pipe airtightness detection machine - Google Patents
Special double-station differential pressure pipe airtightness detection machine Download PDFInfo
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- CN211205648U CN211205648U CN201922448052.6U CN201922448052U CN211205648U CN 211205648 U CN211205648 U CN 211205648U CN 201922448052 U CN201922448052 U CN 201922448052U CN 211205648 U CN211205648 U CN 211205648U
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Abstract
The double-station special air tightness detection machine for the pressure difference pipe solves the problems that the air tightness detection of the pressure difference pipe is required after production is finished, the existing immersion visual test is generally adopted, the test accuracy is poor, the test efficiency is low, the drying treatment of the pressure difference pipe is required after the test is finished, and the operation is complex; the utility model discloses can carry out duplex position gas tightness and detect, improve test reliability, the single test changes the duplex position into and measures in turn, improves detection efficiency, and the gas holder of setting improves test stability, avoids test pressure not enough or undulant, reduces the process, does not need the part drying process after the test of soaking.
Description
Technical Field
The utility model relates to a detect the special plane, specifically be airtight special plane that detects of duplex position pressure differential pipe.
Background
The pressure difference pipe is a necessary part for the development and production of the six automobiles in China, and is a pipe for measuring the back pressure of the catalyst, and the pressure difference pipe is connected with a sensor to obtain back pressure data so as to know whether the catalyst is normal or not. The fitting piece of the differential pressure pipe is a differential pressure pipeline base, and the sealing and the assembly and connection with the differential pressure pipe are realized.
The pressure difference pipe needs to carry out the gas tightness to it after production is accomplished and detects, and the test accuracy is poor for soaking visual test now generally, and efficiency of software testing is low, need dry the processing to the pressure difference pipe after the test is accomplished, complex operation.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a double-station pressure differential pipe airtight detects special plane, the effectual pressure differential pipe that has solved need carry out the gas tightness to it after production is accomplished and detects, generally for soaking visual test now, the test accuracy is poor, and efficiency of software testing is low, need dry the processing to pressure differential pipe after the test is accomplished, complex operation's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a frame, chamber door, inspection mesa, control button, detection frock, airtight detector place case, airtight detector, electric cabinet, gas holder, inlet end, gas-supply pipe, fixed erbium and sealed end cap, the bottom symmetry of frame front end installs the chamber door, is provided with the inspection mesa in the frame of chamber door top, and control button is installed to one side in the middle part of the frame, and the mid-mounting of inspection mesa has the detection frock, and the top of frame is provided with airtight detector and places the case, and airtight detector places the inboard mid-mounting of case and has airtight detector, and the electric cabinet is installed to the bottom of frame rear end, and the gas holder is installed to one side of electric cabinet;
the detection tool comprises a reversing valve, an air inlet sealing quick joint, an air conveying mechanism and a pressure difference pipe, wherein a plurality of air inlet sealing quick joints are evenly arranged on two sides of the reversing valve, the air inlet sealing quick joints are connected with the air conveying mechanism, the air conveying mechanism comprises an air conveying pipe, an air inlet end is arranged at one end of the air conveying pipe, a fixing erbium is arranged at one side of the middle of the air conveying pipe, and a sealing plug is arranged at one end of the air conveying pipe.
Preferably, an air inlet of the air storage tank is connected with an external air pump through an air pipe, an air outlet of the air storage tank is connected with a reversing valve through an air pipe, and the reversing valve is respectively connected with the air inlet sealing quick connector.
Preferably, a differential pressure pipe is sleeved on the sealing plug.
Preferably, the air inlet end is connected with the air inlet sealing quick connector through threaded engagement.
Preferably, the door is connected to the frame by a hinge.
Preferably, the control button is electrically connected with the air tightness detector.
The working principle is as follows: the utility model discloses during the use, peg graft the sealed end cap on the sealed quick-operation joint of admitting air of switching-over valve one side inside the pressure differential pipe, after the grafting is accomplished, can aerify in the pressure differential pipe, come to carry out the gas tightness detection to the pressure differential pipe through the airtight detector of installation, when the pressure differential pipe of one side detects, the sealed end cap on the sealed quick-operation joint of admitting air of opposite side is used for clamping pressure differential pipe, after the installation, through the switching-over valve switching direction of admitting air to the pressure differential pipe of opposite side, so reciprocal, the utility model discloses can carry out duplex position gas tightness detection, improve test reliability, change into the gas tightness appearance test by soaking visual test, avoid human factor, can obtain accurate leakage data, the single test changes into duplex position alternative measurement, realizes a station measurement, another station clamping part simultaneously, improves detection efficiency, detection speed promotes 150%, the testing stability is improved through the air storage tank, the situation that testing pressure is insufficient or fluctuated to cause misjudgment is avoided, procedures are reduced, and the part drying treatment procedure after the immersion testing is not needed.
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. In the drawings:
fig. 1 is a schematic view of a first three-dimensional structure of the present invention;
fig. 2 is a schematic diagram of a second three-dimensional structure of the present invention;
FIG. 3 is a schematic view of the gas delivery tube structure of the present invention;
reference numbers in the figures: 1. a frame; 2. a box door; 3. inspecting the table top; 4. a control button; 5. detecting a tool; 6. a diverter valve; 7. a quick air inlet seal joint; 8. a gas delivery mechanism; 9. an air tightness detector placing box; 10. an air tightness detector; 11. an electric cabinet; 12. a gas storage tank; 13. an air inlet end; 14. a gas delivery pipe; 15. fixing erbium; 16. sealing the plug; 17. a differential pressure tube.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-3.
In the first embodiment, as shown in fig. 1-3, the utility model provides a special double-station differential pressure tube airtightness detection machine, which comprises a frame 1, a box door 2, a detection table top 3, a control button 4, a detection tool 5, a reversing valve 6, an air inlet sealing quick joint 7, an air delivery mechanism 8, an airtightness detector placing box 9, an airtightness detector 10, an electric cabinet 11, an air storage tank 12, an air inlet end 13, an air delivery pipe 14, a fixed erbium 15, a sealing plug 16 and a differential pressure tube 17, wherein the box door 2 is symmetrically installed at the bottom of the front end of the frame 1, the detection table top 3 is arranged on the frame 1 at the top end of the box door 2, the control button 4 is installed at one side of the middle part of the frame 1, the detection tool 5 is installed in the middle part of the detection table top 3, the airtightness detector placing box 9 is installed at the middle part of the inner side of the airtightness detector placing, one side of the electric cabinet 11 is provided with an air storage tank 12;
detect frock 5 including switching-over valve 6, admit air sealed quick-operation joint 7, gas transmission mechanism 8 and pressure differential pipe 17, the both sides of switching-over valve 6 evenly are provided with a plurality of and admit air sealed quick-operation joint 7, it is connected with gas transmission mechanism 8 on the sealed quick-operation joint 7 to admit air, gas transmission mechanism 8 is including gas-supply pipe 14, the one end of gas-supply pipe 14 is provided with inlet end 13, one side at the middle part of gas-supply pipe 14 is provided with fixed erbium 15, the one end of gas-supply pipe 14 is provided with sealed end cap 16.
The air inlet of the air storage tank 12 is connected with an external air pump through an air pipe, the air outlet of the air storage tank 12 is connected with the reversing valve 6 through an air pipe, and the reversing valve 6 is respectively connected with the air inlet sealing quick connector 7, so that the air can be stored and used conveniently.
The sealing plug 16 is sleeved with a differential pressure pipe 17, so that the differential pressure pipe 17 can be placed and tested conveniently.
The air inlet end 13 is connected with the air inlet sealing quick connector 7 through threaded engagement, so that the air inlet end 13 is connected with the air inlet sealing quick connector 7 conveniently.
The box door 2 is connected with the frame 1 through a hinge, so that the box door 2 can be conveniently installed and used.
The control button 4 is electrically connected to the air tightness detector 10, so as to facilitate the control of the air tightness detector 10.
In this embodiment, the air-tightness detector 10 is an L S21Z-100 type air-tightness detector, which is a prior art and will not be described herein again.
The working principle is as follows: when the utility model is used, the sealing plug 16 on the air inlet sealing quick connector 7 on one side of the reversing valve 6 is inserted in the pressure difference pipe 17, after the insertion, the pressure difference pipe 17 can be inflated, the air tightness detection is carried out on the pressure difference pipe 17 through the installed air tightness detector 10, when the pressure difference pipe 17 on one side is detected, the sealing plug 16 on the air inlet sealing quick connector 7 on the other side is used for clamping the pressure difference pipe 17, after the installation, the air inlet direction is converted to the pressure difference pipe 17 on the other side through the reversing valve 6, the reciprocating operation is carried out, the double-station air tightness detection can be carried out, the test reliability is improved, the immersion visual test is changed into the air tightness test, the human factor is avoided, the accurate leakage data can be obtained, the single test is changed into the double-station alternative measurement, the one-station measurement is realized, meanwhile, another station clamping part, the detection speed is increased by 150%, the test stability is improved through the arranged gas storage tank 12, the situation that the test pressure is insufficient or fluctuates to cause misjudgment is avoided, the procedures are reduced, and the part drying treatment procedure after the immersion test is not needed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Airtight special plane that detects of pressure differential pipe in duplex position, including frame (1), chamber door (2), inspection mesa (3), control button (4) and detection frock (5), its characterized in that: the air tightness detector is characterized in that box doors (2) are symmetrically mounted at the bottom of the front end of the rack (1), a detection table board (3) is arranged on the rack (1) at the top end of each box door (2), a control button (4) is mounted on one side of the rack (1), a detection tool (5) is mounted in the middle of each detection table board (3), an air tightness detector placing box (9) is arranged at the top end of the rack (1), an air tightness detector (10) is mounted in the middle of the inner side of each air tightness detector placing box (9), an electric cabinet (11) is mounted at the bottom of the rear end of the rack (1), and an air storage;
detect frock (5) including switching-over valve (6), sealed quick-operation joint of admitting air (7), gas transmission mechanism (8) and pressure differential pipe (17), the both sides of switching-over valve (6) evenly are provided with a plurality of sealed quick-operation joint of admitting air (7), be connected with gas transmission mechanism (8) on the sealed quick-operation joint of admitting air (7), gas transmission mechanism (8) are including gas-supply pipe (14), the one end of gas-supply pipe (14) is provided with inlet end (13), one side at gas-supply pipe (14) middle part is provided with fixed erbium (15), the one end of gas-supply pipe (14) is provided with sealed end cap (16).
2. The special double-station differential pressure pipe airtightness detection machine according to claim 1, wherein an air inlet of the air storage tank (12) is connected with an external air pump through an air pipe, an air outlet of the air storage tank (12) is connected with the reversing valve (6) through an air pipe, and the reversing valve (6) is connected with the air inlet sealing quick connector (7) respectively.
3. The special double-station differential pressure pipe airtight detection machine according to claim 1, wherein a differential pressure pipe (17) is sleeved on the sealing plug (16).
4. The special double-station differential pressure pipe airtightness detection machine according to claim 1, wherein the air inlet end (13) is connected with the air inlet sealing quick coupling (7) through threaded engagement.
5. The special double-station differential pressure pipe airtightness detection machine according to claim 1, wherein the box door (2) is connected with the frame (1) through a hinge.
6. The special double-station differential pressure pipe airtightness detection machine according to claim 1, wherein the control button (4) is electrically connected with the airtightness detector (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448052.6U CN211205648U (en) | 2019-12-30 | 2019-12-30 | Special double-station differential pressure pipe airtightness detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448052.6U CN211205648U (en) | 2019-12-30 | 2019-12-30 | Special double-station differential pressure pipe airtightness detection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211205648U true CN211205648U (en) | 2020-08-07 |
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ID=71852059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922448052.6U Active CN211205648U (en) | 2019-12-30 | 2019-12-30 | Special double-station differential pressure pipe airtightness detection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211205648U (en) |
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2019
- 2019-12-30 CN CN201922448052.6U patent/CN211205648U/en active Active
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