CN209910912U - Temperature-sensing ware copper sleeve pipe gas tightness detection device - Google Patents
Temperature-sensing ware copper sleeve pipe gas tightness detection device Download PDFInfo
- Publication number
- CN209910912U CN209910912U CN201920901277.XU CN201920901277U CN209910912U CN 209910912 U CN209910912 U CN 209910912U CN 201920901277 U CN201920901277 U CN 201920901277U CN 209910912 U CN209910912 U CN 209910912U
- Authority
- CN
- China
- Prior art keywords
- copper sleeve
- air supply
- base
- temperature sensor
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a temperature sensor copper sleeve airtightness detection device, which comprises a detection groove filled with water, a base which is arranged in the detection groove and can move along the longitudinal direction, a fixing component which is arranged on the base and used for fixing the copper sleeve, an air supply unit which fills air into the copper sleeve and a driving unit which drives the movement of the base; the welded copper sleeve is fixedly arranged on the fixing assembly, the air supply unit charges the copper sleeve, and then the driving unit controls the base to move downwards, so that water submerges the copper sleeve, and the air tightness detection of the welding position of the copper sleeve is realized; the detection device is brand-new air tightness detection equipment, can effectively detect the air tightness of a copper sleeve of a temperature sensor and a temperature sensor protective sleeve made of other materials, and has the advantages of simple structure and convenience in operation.
Description
Technical Field
The utility model relates to a temperature-sensing ware copper sheathing gas tightness detection device.
Background
The temperature sensor is utilized in the water heater or some other heating equipment, and the air tightness of a protective sleeve (such as a copper sleeve) of the temperature sensor directly influences the service life of the temperature sensor. The protective sleeve has to have good air tightness and pressure resistance, so that the air tightness detection of the protective sleeve of the temperature sensor is needed, however, no detection equipment specially used for the air tightness detection of the protective sleeve exists in the market.
Disclosure of Invention
An object of the utility model is to provide a temperature-sensing ware copper sheathing gas tightness detection device of simple structure, simple operation.
The purpose of the utility model is realized through the following technical scheme: a temperature sensor copper sleeve airtightness detection device comprises a detection groove filled with water, a base arranged in the detection groove and capable of moving along the longitudinal direction, a fixing assembly arranged on the base and used for fixing a copper sleeve, a gas supply unit used for filling gas into the copper sleeve and a driving unit used for driving the base to move; the welded copper sleeve is fixedly arranged on the fixing assembly, the air supply unit inflates the copper sleeve, and the driving unit controls the base to move downwards, so that water submerges the copper sleeve, and the air tightness detection of the welded part of the copper sleeve is realized.
Compare prior art, the utility model has the advantages of: the utility model discloses a temperature-sensing ware copper sheathing gas tightness detection device is a brand-new gas tightness check out test set, and it can carry out the gas tightness detection effectively to the temperature-sensing ware protective case of the copper sheathing of temperature-sensing ware and other materials, and in addition, this temperature-sensing ware copper sheathing gas tightness detection device still has simple structure, simple operation's advantage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a diagram showing the positional relationship between the copper sleeve and the annular joint before the copper sleeve is subjected to the airtightness test.
FIG. 3 is a connection relationship diagram of the copper sleeve and the annular joint when the copper sleeve is inflated for air tightness detection of the copper sleeve.
Fig. 4 is a schematic view showing the gas flow direction of the gas supply unit when the copper bush is inflated.
Fig. 5 is a schematic view of the gas flow direction of the gas supply unit at the end of the copper bush airtightness detection.
Fig. 6 is a schematic view of an annular joint.
Fig. 7 is a schematic structural diagram of a temperature sensor copper sleeve.
Description of reference numerals: the device comprises a detection groove 1, a sliding groove 11A, a machine base 2, a sliding groove 21B, a convex block 22, a fixing component 3, a left fixing block 31, a clamping groove 311A, a right fixing block 32, a clamping groove 321B, a sliding block 33, an annular joint 331, a sealing ring 3311, a sliding projection 332, a control unit 34, an air supply unit 4, an air supply pipeline 41, an air supply device 42, a pressure reducing valve 43, a pressure gauge 44, an inflation valve 45, a pressure maintaining pressure detection meter 46, an inflation pipe 47, an exhaust electromagnetic valve 48, a driving unit 5, a copper sleeve 6, a sleeve 61 and a base 62.
Detailed Description
The invention is described in detail below with reference to the drawings and examples of the specification:
fig. 1 to 5 are schematic diagrams illustrating an embodiment of an apparatus for detecting the airtightness of a copper sleeve of a temperature sensor according to the present invention.
The device for detecting the air tightness of the copper sleeve of the temperature sensor comprises a detection groove 1 filled with water, a base 2 which is arranged in the detection groove 1 and can move along the longitudinal direction, a fixing component 3 which is arranged on the base 2 and is used for fixing the copper sleeve 6, an air supply unit 4 for filling air into the copper sleeve 6 and a driving unit 5 for driving the base 2 to move; the welded copper sleeve 6 is fixedly arranged on the fixing component 3, the air supply unit 4 inflates the copper sleeve 6, and the driving unit 5 controls the base 2 to move downwards, so that water submerges the copper sleeve 6, and the air tightness detection of the welding position of the copper sleeve 6 is realized.
If the air tightness of the welded portion of the copper bush 6 is good, the copper bush 6 submerged in water does not bubble. After the air tightness of the copper sleeve 6 is detected, the driving unit 5 controls the base 2 to move upwards, and the copper sleeve 6 is manually taken down. The gas may be nitrogen or any other gas that can be used to verify the gas tightness of the tubing.
The copper sleeve 6 is a protective sleeve of a temperature sensor, and the structure of the copper sleeve is shown in fig. 7: the copper sleeve 6 comprises a sleeve 61 and a base 62 fixedly arranged at the right end of the sleeve 61 through welding, one end of the sleeve 61 is closed, and the other end of the sleeve is smooth. The device for detecting the air tightness of the copper sleeve of the temperature sensor can detect the air tightness of the welding part of the sleeve 61 and the base 62.
The machine base 2 is provided with a convex block 22, the inner wall surface of the detection groove 1 is provided with a sliding groove A11 matched with the convex block, and the machine base 2 realizes stable longitudinal sliding through the matching of the convex block 22 and the sliding groove A11.
The fixing component 3 comprises a left fixing block 31 fixedly arranged on the upper surface of the machine base 2, a right fixing block 32 arranged on the right side of the left fixing block 31 at intervals, a sliding block 33 arranged on the right side of the right fixing block 32 and capable of sliding left and right, and a control unit 34 for driving the sliding block 33 to slide;
a clamping groove A311 is formed in the left fixing block 31, a clamping groove B321 is formed in the right fixing block 32 corresponding to the clamping groove A311, the left end of the copper sleeve 6 is clamped in the clamping groove A311, the right end of the copper sleeve 6 is clamped in the clamping groove B321, and the base 62 at the right end of the copper sleeve 6 is located between the right fixing block 32 and the sliding block 33; and an annular joint 331 matched with the base 62 of the copper sleeve 6 is fixedly arranged on the sliding block 33 at a position corresponding to the clamping groove B321, and the annular joint 331 is connected with the air supply unit 4.
The annular joint 331 is a tubular structure which is through from left to right, the outer diameter of the left end of the annular joint 331 is matched with the inner diameter of the base 62 of the copper sleeve 6, and the left end of the annular joint 331 can be inserted into the base 62 of the copper sleeve 6; the right end of the annular joint 331 is connected to the gas-filled tube 47 of the gas supply unit 4. The sliding block 33 is provided with a through hole fixedly provided with an annular joint 331.
When the air tightness of the copper sleeve 6 is detected, the left end of the copper sleeve 6 is clamped in the clamping groove A311, the right end of the copper sleeve 6 is clamped in the clamping groove B321, then the control unit 34 controls the sliding block 33 to move leftwards, the annular connector 331 on the sliding block 33 is inserted into the base 62 of the copper sleeve 6, the annular connector 331 on the sliding block 33 is tightly sleeved and connected with the base 62 of the copper sleeve 6 by the control unit 34, and then the air supply unit 4 can ventilate the copper sleeve 6. Because the base 62 at the right end of the copper sleeve 6 is positioned between the right fixed block 32 and the sliding block 33, namely the base 62 at the right end of the copper sleeve 6 is clamped on the right fixed block 32, the copper sleeve 6 cannot be separated from the right fixed block 32 due to the impact of air pressure during ventilation. After the air tightness detection of the copper sleeve 6 is finished, the control unit 34 controls the sliding block 33 to move rightwards, and the copper sleeve 6 is manually taken down.
In addition, the slider 33 is set so that the air tightness detection device can be suitable for air tightness detection of the copper sleeve 6 with various length sizes, and the applicability of the air tightness detection device is improved.
The utility model discloses a temperature-sensing ware copper sleeve gas tightness detection device can be the gas tightness detection device of multistation, can carry out the gas tightness simultaneously for many copper sleeve 6 and detect. As shown in fig. 1: the number of the clamping grooves A311 on the left fixing block 31 is 2, the number of the clamping grooves B321 on the right fixing block 32 corresponds to that of the clamping grooves A311, the number and the positions of the annular connectors 331 on the corresponding sliding blocks 33 also correspond to that of the clamping grooves A311 and that of the clamping grooves B321, and the air tightness detection can be simultaneously performed on 2 copper sleeves 6.
The bottom of the sliding block 33 is provided with a sliding protrusion 332, and the base 2 is provided with a sliding groove B21 for allowing the sliding protrusion 332 to slide.
The control unit 34 is a cylinder B.
And a sealing ring 3311 is annularly arranged on the outer wall surface of the left end of the annular joint 331. The sealing ring 3311 is provided to make the joint between the annular joint 331 and the base 62 of the copper sleeve 6 more tight when the copper sleeve 6 is inflated, thereby preventing air leakage. The sealing ring 3311 may be made of rubber.
The air supply unit 4 comprises an air supply pipeline 41 and an air supply device 42 connected with the air supply pipeline 41; a pressure reducing valve 43, a pressure gauge 44, an inflation valve 45, a pressure maintaining pressure detecting gauge 46 and an exhaust solenoid valve 48 are sequentially arranged on the air supply pipeline 41 from the air inlet end to the air outlet end; an inflation pipe 47 which is communicated with the air supply pipeline 41 and is used for being connected with the copper sleeve 6 to inflate the copper sleeve 6 is arranged between the pressure maintaining pressure detection meter 46 and the exhaust electromagnetic valve 48.
The inflation valve 45 is an electromagnetic valve; the pressure maintaining pressure detecting gauge 46 is a pressure maintaining gauge, i.e., a pressure gauge for maintaining pressure. The copper sleeve 6 is communicated with the air charging pipe 47 through an annular joint 331 arranged on the sliding block 33.
The gas supply device 42 may be a nitrogen tank filled with nitrogen gas or any other device capable of supplying gas to the copper sleeve 6.
When the copper sleeve 6 is subjected to airtightness detection, the inflation valve 45 is opened, the exhaust solenoid valve 48 is closed, and the gas flows to the state shown in fig. 4. After the copper sleeve 6 is filled with gas with sufficient pressure, the inflation valve 45 is closed, the pressure maintaining process is started, if the pressure value of the pressure maintaining pressure detection meter 46 does not decrease within a certain time and the water area where the copper sleeve 6 is located does not bubble, the air tightness of the copper sleeve 6 is good, and the air tightness detection of the copper sleeve 6 is finished; then, the exhaust solenoid valve 48 is opened, the gas in the copper sleeve 6 is exhausted through the exhaust solenoid valve 48 (the gas flow direction is shown in fig. 5), after the pressure maintaining pressure detection table 46 returns to zero, the control unit 34 controls the slider 33 to move to the right, and the copper sleeve 6 is manually removed.
The driving unit 5 is a cylinder a.
The use method of the temperature sensor copper sleeve airtightness detection device is approximately as follows: clamping the left end of the copper sleeve 6 in the clamping groove A311, clamping the right end of the copper sleeve 6 in the clamping groove B321, then controlling the sliding block 33 to move leftwards by the control unit 34, inserting the annular joint 331 on the sliding block 33 into the base 62 of the copper sleeve 6, then opening the inflation valve 45 of the air supply unit 4, closing the exhaust electromagnetic valve 48 to ventilate the copper sleeve 6, meanwhile controlling the base 2 to move downwards by the driving unit 5, so that the copper sleeve 6 is immersed in water, closing the inflation valve 45 after the copper sleeve 6 is inflated with enough pressure gas, entering a pressure maintaining process, and if the pressure value of the pressure maintaining pressure detection table 46 does not fall within a certain time and the water area where the copper sleeve 6 is located does not bubble, indicating that the air tightness of the copper sleeve 6 is good and the air tightness of the copper sleeve 6 is detected completely; then the exhaust electromagnetic valve 48 is opened, the gas in the copper sleeve 6 is exhausted through the exhaust electromagnetic valve 48, after the pressure maintaining pressure detection meter 46 returns to zero, the control unit 34 controls the sliding block 33 to move to the right, meanwhile, the driving unit 5 controls the machine base 2 to move upwards, and then the copper sleeve 6 is manually taken down.
Claims (7)
1. The utility model provides a temperature-sensing ware copper sleeve gas tightness detection device which characterized in that: the device comprises a detection tank (1) filled with water, a machine base (2) which is arranged in the detection tank (1) and can move along the longitudinal direction, a fixing component (3) which is arranged on the machine base (2) and is used for fixing a copper sleeve (6), a gas supply unit (4) which is used for filling gas into the copper sleeve (6) and a driving unit (5) which is used for driving the machine base (2) to move; the welded copper sleeve (6) is fixedly arranged on the fixing component (3), the air supply unit (4) inflates the copper sleeve (6), and then the driving unit (5) controls the base (2) to move downwards, so that water submerges the copper sleeve (6), and the air tightness detection of the welding position of the copper sleeve (6) is realized.
2. The device for detecting the airtightness of the temperature sensor copper sleeve according to claim 1, wherein: the fixing component (3) comprises a left fixing block (31) fixedly arranged on the upper surface of the machine base (2), a right fixing block (32) arranged on the right side of the left fixing block (31) at intervals, a sliding block (33) arranged on the right side of the right fixing block (32) and capable of sliding left and right, and a control unit (34) for driving the sliding block (33) to slide;
a clamping groove A (311) is formed in the left fixing block (31), a clamping groove B (321) is formed in the right fixing block (32) at a position corresponding to the clamping groove A (311), the left end of the copper sleeve (6) is clamped in the clamping groove A (311), the right end of the copper sleeve (6) is clamped in the clamping groove B (321), and a base (62) at the right end of the copper sleeve (6) is located between the right fixing block (32) and the sliding block (33); and an annular joint (331) matched with the base (62) of the copper sleeve (6) is fixedly arranged at a position, corresponding to the clamping groove B (321), on the sliding block (33), and the annular joint (331) is connected with the air supply unit (4).
3. The device for detecting the airtightness of the temperature sensor copper sleeve according to claim 2, wherein: the bottom of slider (33) is equipped with smooth protruding (332), be equipped with on frame (2) and hold spout B (21) that smooth protruding (332) slided.
4. The device for detecting the airtightness of the temperature sensor copper sleeve according to claim 2, wherein: the control unit (34) is a cylinder B.
5. The device for detecting the airtightness of the temperature sensor copper sleeve according to claim 2, wherein: and a sealing ring (3311) is annularly arranged on the outer wall surface of the left end of the annular joint (331).
6. The device for detecting the airtightness of the temperature sensor copper sleeve according to claim 1, wherein: the air supply unit (4) comprises an air supply pipeline (41) and air supply equipment (42) connected with the air supply pipeline (41); a pressure reducing valve (43), a pressure gauge (44), an inflation valve (45), a pressure maintaining pressure detecting gauge (46) and an exhaust solenoid valve (48) are sequentially arranged on the air supply pipeline (41) from an air inlet end to an air outlet end; and an inflation tube (47) which is communicated with the air supply pipeline (41) and is used for being connected with the copper sleeve (6) to inflate the copper sleeve (6) is arranged between the pressure maintaining pressure detection meter (46) and the exhaust electromagnetic valve (48).
7. The device for detecting the airtightness of the temperature sensor copper sleeve according to claim 1, wherein: the driving unit (5) is an air cylinder A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920901277.XU CN209910912U (en) | 2019-06-14 | 2019-06-14 | Temperature-sensing ware copper sleeve pipe gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920901277.XU CN209910912U (en) | 2019-06-14 | 2019-06-14 | Temperature-sensing ware copper sleeve pipe gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209910912U true CN209910912U (en) | 2020-01-07 |
Family
ID=69050100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920901277.XU Active CN209910912U (en) | 2019-06-14 | 2019-06-14 | Temperature-sensing ware copper sleeve pipe gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209910912U (en) |
-
2019
- 2019-06-14 CN CN201920901277.XU patent/CN209910912U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6568429B2 (en) | Pipe sealing apparatus | |
| CN113001048B (en) | Valve welding and air tightness detection integrated device | |
| CN112378590A (en) | Check valve machining detection table and detection method | |
| CN209910912U (en) | Temperature-sensing ware copper sleeve pipe gas tightness detection device | |
| CN106197899A (en) | Package seal checker | |
| CN206056894U (en) | Package seal checker | |
| CN117007257B (en) | Portable gas cylinder sealing performance inspection device | |
| CN205449404U (en) | Sealed clamping mechanism that detects of tee bend ball valve | |
| CN112729704A (en) | Efficient pipeline welding seam air pressure detection device | |
| CN209910913U (en) | Detection system for detecting air tightness of Y-shaped copper pipe | |
| CN218035536U (en) | Steel pipe gas tightness detection device | |
| CN116164898A (en) | Heat supply pipeline tightness detection device for heat supply pipe network | |
| CN217716922U (en) | Valve torque fatigue testing machine | |
| CN107340104B (en) | High-pressure leakage detection equipment for fin type heat exchanger | |
| CN215674236U (en) | Pipeline flow guide structure for pipeline repair | |
| CN214444020U (en) | Stainless steel pipeline welding argon filling device | |
| CN111442885B (en) | Device for detecting leakage of swimming ring after heat seal | |
| CN112254885B (en) | Pressure container circumferential weld anti-leakage detection tool and process | |
| CN108679295B (en) | Detection equipment for detecting leakage of gas meter valve and application method thereof | |
| CN110849548A (en) | Multi-azimuth air tightness detector for intelligent carbon sliding plate and detection method thereof | |
| CN207431562U (en) | A kind of pipeline welding protecting device | |
| CN112595465A (en) | Water tank detection device, water tank detection method and humidifier | |
| CN221260258U (en) | Automobile pipeline air tightness detection device | |
| CN214010745U (en) | Gas cylinder valve inspection device | |
| CN219348110U (en) | Leak detection device for heat transfer pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |