CN210571220U - Air tightness detection device for pipe fitting machining - Google Patents
Air tightness detection device for pipe fitting machining Download PDFInfo
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- CN210571220U CN210571220U CN201921756566.1U CN201921756566U CN210571220U CN 210571220 U CN210571220 U CN 210571220U CN 201921756566 U CN201921756566 U CN 201921756566U CN 210571220 U CN210571220 U CN 210571220U
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- pipe
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- pipeline
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Abstract
The utility model discloses a gas tightness detection device is used in pipe fitting processing, including the detection case, the top outer wall both sides of detection case all have the cylinder through the fix with screw, and the piston rod top of cylinder has the link through the fix with screw, open one side inner wall of link has the stay tube mounting hole, and the inner wall of stay tube mounting hole is connected with the stay tube through the bearing, the welding of outer wall one side of stay tube has the (holding) chuck, the top outer wall of link has driving motor through the fix with screw, and driving motor's output shaft and the outer wall of stay tube all have a belt pulley, two through the key-type connection the outer wall of belt pulley has all cup jointed the drive belt. The utility model discloses the outer wall of the staff of being convenient for observation pipeline is everywhere, utilizes centrifugal force effect to come off with higher speed in the bubble of adhering to the pipeline outer wall simultaneously, helps accelerating the detection achievement efficiency, helps keeping the inside pressure of pipeline invariable, can avoid the inside atmospheric pressure of pipeline to lead to the fact the pipeline to damage excessively.
Description
Technical Field
The utility model relates to a pipe fitting detection device technical field especially relates to a gas tightness detection device is used in pipe fitting processing.
Background
After the pipeline is produced, air tightness detection is needed, an existing detection mode generally adopts a manual detection method, a plastic pipe is completely immersed in water after being sealed, whether bubbles are generated or not is observed, air tightness is good if no bubbles are generated, and further inspection is needed if bubbles are generated.
For example, chinese patent publication No. CN209043538U discloses an air tightness detecting device for PVC pipe, which comprises a detecting cylinder, a fixing mechanism is disposed in the detecting cylinder, the fixing mechanism includes a first sealing block, a second sealing block and a first cylinder, and the fixing mechanism is used for conveying gas into the pipe to make the gas in the pipe to be discharged through the gap of the pipe under the condition of increasing the gas pressure, but the gap of the pipe is generally extremely small, so the bubbles generated through the gap are also extremely small, and the bubbles are often attached to the outer wall of the pipe to cause the condition that the bubbles cannot be found in time by the staff, thereby affecting the working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a gas tightness detection device for pipe fitting processing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a gas tightness detection device for pipe fitting processing, includes the detection case, the top outer wall both sides of detection case all have the cylinder through the fix with screw, and the piston rod top of cylinder has the link through the fix with screw, open one side inner wall of link has the stay tube mounting hole, and the inner wall of stay tube mounting hole is connected with the stay tube through the bearing, the welding of outer wall one side of stay tube has the (holding) chuck, the top outer wall of link has driving motor through the fix with screw, and driving motor's output shaft and the outer wall of stay tube all have a belt pulley, two through the key-type connection the drive belt has all been cup jointed to the outer wall of belt pulley, one side inner wall of link is provided with fixture, and the top outer wall of.
Preferably, the clamping mechanism comprises an electric push rod and a fixing plate, the electric push rod is fixed on the inner wall of one side of the connecting frame through a screw, and the fixing plate is fixed at one end of the electric push rod through a screw.
Preferably, the inner wall of the fixing plate is fixed with a gas pipe through a screw, and the outer wall of the gas pipe is sleeved with a turntable.
Preferably, booster mechanism includes air pump and hose, and the air pump passes through the fix with screw in the top outer wall of link, and the both ends of hose are pegged graft respectively in the one end of giving vent to anger end and the gas-supply pipe of air pump.
Preferably, one end of the supporting tube is sleeved with a pressure relief tube, and the pressure relief tube is fixed on the outer wall of the connecting frame through a screw.
Preferably, the inner wall welding of pressure release pipe has solid fixed ring, and solid fixed ring's outer wall welding has connecting spring, and connecting spring's one end welding has the sealing plug.
Preferably, the bottom of the inner wall of the detection box is fixed with a brush through a screw.
Compared with the prior art, the utility model provides a gas tightness detection device is used in pipe fitting processing possesses following beneficial effect:
1. this gas tightness detection device is used in pipe fitting processing, through driving motor, drive belt and the stay tube that sets up, through (holding) chuck and the common centre gripping of carousel sealed pipeline both ends after, start driving motor, drive the stay tube through the drive belt and rotate to can drive the pipeline rotation, the staff of being convenient for observes the outer wall of pipeline everywhere, utilizes centrifugal force effect to come off with higher speed in the bubble of attaching to the pipeline outer wall simultaneously, helps accelerating detection work efficiency.
2. This gas tightness detection device is used in pipe fitting processing, through the pressure release pipe, sealing plug and the coupling spring that set up, along with the inside atmospheric pressure of pipeline constantly increases, pressure promotes the sealing plug and removes tensile coupling spring, and gaseous gap discharge between through sealing plug and the pressure release pipe helps keeping the inside pressure of pipeline invariable, can avoid the inside atmospheric pressure of pipeline to lead to the fact the pipeline to damage excessively.
3. This gas tightness detection device is used in pipe fitting processing, through the brush that sets up, when the drive belt drives the pipeline and rotates, the adnexed bubble of pipeline outer wall can be struck off to the brush, and bubble discharge helps further improving detection efficiency with higher speed.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation helps accelerating detection work efficiency.
Drawings
Fig. 1 is a schematic view of an overall structure of an air tightness detecting device for pipe processing according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a pressure relief pipe in the air tightness detecting device for pipe fitting processing according to the present invention;
fig. 3 is a schematic sectional structure view of a detection box in the air tightness detection device for pipe fitting processing according to embodiment 2 of the present invention.
In the figure: 1-a detection box, 2-an air cylinder, 3-a pressure relief pipe, 4-a connecting frame, 5-a driving motor, 6-a transmission belt, 7-an air pipe, 8-a rotary table, 9-a fixing plate, 10-an air pump, 11-a hose, 12-an electric push rod, 13-a sealing plug, 14-a connecting spring, 15-a fixing ring, 16-a chuck, 17-a supporting pipe and 18-a hairbrush.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, a gas tightness detection device is used in pipe fitting processing, including detection case 1, cylinder 2 has all been fixed through the fix with screw in detection case 1's top outer wall both sides, and there is link 4 on the piston rod top of cylinder 2 through the fix with screw, open one side inner wall of link 4 has the stay tube mounting hole, and the inner wall of stay tube mounting hole has stay tube 17 through bearing connection, the welding of outer wall one side of stay tube 17 has (holding) chuck 16, the top outer wall of link 4 has driving motor 5 through the fix with screw, and driving motor 5's output shaft and the outer wall of stay tube 17 all have the belt pulley through the key-type connection, drive belt 6 has all been cup jointed to the outer wall of two belt pulleys, one side inner wall of link 4 is provided with fixture, and the top.
The utility model discloses in, fixture includes electric putter 12 and fixed plate 9, and electric putter 12 is fixed in one side inner wall of link 4 through the fix with screw, and fixed plate 9 is fixed in electric putter 12's one end through the fix with screw.
The utility model discloses in, the inner wall of fixed plate 9 has gas-supply pipe 7 through the fix with screw, and the outer wall of gas-supply pipe 7 has cup jointed carousel 8.
The utility model discloses in, booster mechanism includes air pump 10 and hose 11, and air pump 10 is fixed in the top outer wall of link 4 through the screw, and peg graft respectively in the one end of giving vent to anger end and gas-supply pipe 7 of air pump 10 at the both ends of hose 11.
The utility model discloses in, the pressure release pipe 3 has been cup jointed to the one end of stay tube 17, and the outer wall of link 4 is fixed in through the screw to pressure release pipe 3.
The utility model discloses in, the inner wall welding of pressure release pipe 3 has solid fixed ring 15, and the outer wall welding of solid fixed ring 15 has connecting spring 14, and connecting spring 14's one end welding has sealing plug 13.
The working principle is as follows: place the pipeline inside link 4, start electric putter 12 and promote fixed plate 9 and remove, the common centre gripping pipeline of (holding) chuck 16 and carousel 8 and the both ends of sealed pipeline, start 2 pulling links of cylinder 4 and descend, make the pipeline dip in the liquid of detection case 1 inside, start driving motor 5, it rotates to drive stay tube 17 through drive belt 6, make the adnexed bubble of pipeline outer wall drop under the effect of centrifugal force, 7 conveying gas to the gas-supply pipe through air pump 10 and hose 11, inside gaseous entering pipeline, the inside atmospheric pressure increase of pipeline, when there is the gap when the pipeline, gaseous can be discharged through the gap, thereby judge the gas tightness of pipeline.
Example 2
Referring to fig. 3, a gas tightness detection device for pipe fitting processing, the inner wall bottom of detection case 1 is fixed with brush 18 through the screw, and when drive belt 6 drove the pipeline and rotates, brush 18 can strike off the adnexed bubble of pipeline outer wall, and bubble discharge accelerates.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The air tightness detection device for pipe fitting machining comprises a detection box (1) and is characterized in that air cylinders (2) are fixed on two sides of the outer wall of the top of the detection box (1) through screws, a connecting frame (4) is fixed on the top end of a piston rod of each air cylinder (2) through screws, a supporting pipe mounting hole is formed in the inner wall of one side of the connecting frame (4), a supporting pipe (17) is connected to the inner wall of the supporting pipe mounting hole through a bearing, a chuck plate (16) is welded on one side of the outer wall of the supporting pipe (17), a driving motor (5) is fixed on the outer wall of the top of the connecting frame (4) through screws, belt pulleys are connected to the output shaft of the driving motor (5) and the outer wall of the supporting pipe (17) through keys, transmission belts (6) are sleeved on the outer walls of the two belt pulleys, and, and the outer wall of the top of the connecting frame (4) is provided with a supercharging mechanism.
2. The airtightness detection apparatus for processing a pipe fitting according to claim 1, wherein the clamping mechanism includes an electric push rod (12) and a fixing plate (9), the electric push rod (12) is fixed to one side of the inner wall of the connecting frame (4) by a screw, and the fixing plate (9) is fixed to one end of the electric push rod (12) by a screw.
3. The airtightness detection device for processing the pipe fitting according to claim 2, wherein the inner wall of the fixing plate (9) is fixed with the air pipe (7) through a screw, and the outer wall of the air pipe (7) is sleeved with the turntable (8).
4. The airtightness detection apparatus for pipe fitting processing according to claim 3, wherein the pressurization mechanism comprises an air pump (10) and a hose (11), the air pump (10) is fixed to the outer wall of the top of the connecting frame (4) through a screw, and two ends of the hose (11) are respectively inserted into the air outlet end of the air pump (10) and one end of the air pipe (7).
5. The airtightness detection apparatus for processing a pipe fitting according to claim 1, wherein a pressure relief pipe (3) is sleeved on one end of the support pipe (17), and the pressure relief pipe (3) is fixed to the outer wall of the connection frame (4) by a screw.
6. The airtightness detection apparatus for processing a pipe fitting according to claim 5, wherein a fixing ring (15) is welded to an inner wall of the pressure release pipe (3), a connecting spring (14) is welded to an outer wall of the fixing ring (15), and a sealing plug (13) is welded to one end of the connecting spring (14).
7. The airtightness detection apparatus for processing of pipe fittings according to claim 1, wherein a brush (18) is fixed to the bottom of the inner wall of the detection box (1) by means of screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921756566.1U CN210571220U (en) | 2019-10-19 | 2019-10-19 | Air tightness detection device for pipe fitting machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921756566.1U CN210571220U (en) | 2019-10-19 | 2019-10-19 | Air tightness detection device for pipe fitting machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571220U true CN210571220U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921756566.1U Expired - Fee Related CN210571220U (en) | 2019-10-19 | 2019-10-19 | Air tightness detection device for pipe fitting machining |
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| CN (1) | CN210571220U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284631A (en) * | 2020-10-26 | 2021-01-29 | 刘苑茹 | Heat supply pipeline tightness detection device for heat supply pipe network |
| CN112284630A (en) * | 2020-11-30 | 2021-01-29 | 衡阳市稼乐农机科技有限公司 | Pipe part sealing performance detection device for tractor production |
| CN112834125A (en) * | 2020-12-31 | 2021-05-25 | 深圳市磐锋精密技术有限公司 | Pressure sensor sealing ring air tightness detection device and detection method |
| CN115356050A (en) * | 2022-10-17 | 2022-11-18 | 昆山佰易仪器设备有限公司 | Pipeline air tightness testing device |
-
2019
- 2019-10-19 CN CN201921756566.1U patent/CN210571220U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284631A (en) * | 2020-10-26 | 2021-01-29 | 刘苑茹 | Heat supply pipeline tightness detection device for heat supply pipe network |
| CN112284630A (en) * | 2020-11-30 | 2021-01-29 | 衡阳市稼乐农机科技有限公司 | Pipe part sealing performance detection device for tractor production |
| CN112834125A (en) * | 2020-12-31 | 2021-05-25 | 深圳市磐锋精密技术有限公司 | Pressure sensor sealing ring air tightness detection device and detection method |
| CN115356050A (en) * | 2022-10-17 | 2022-11-18 | 昆山佰易仪器设备有限公司 | Pipeline air tightness testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Air tightness detection device for pipe fitting machining Effective date of registration: 20200603 Granted publication date: 20200519 Pledgee: Zhejiang Wenzhou Longwan rural commercial bank Limited by Share Ltd. waterfront branch Pledgor: WENZHOU HT NDT Co.,Ltd. Registration number: Y2020330000299 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325027 community A201, Binhai Park Second Road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Hongtai Testing Technology Co.,Ltd. Address before: 325027 community A201, Second Road, Binhai Park, economic and Technological Development Zone, Wenzhou, Zhejiang Patentee before: WENZHOU HT NDT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20211019 |