CN210982059U - Sealing device of external measurement method hydrostatic test machine - Google Patents
Sealing device of external measurement method hydrostatic test machine Download PDFInfo
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- CN210982059U CN210982059U CN201921832304.9U CN201921832304U CN210982059U CN 210982059 U CN210982059 U CN 210982059U CN 201921832304 U CN201921832304 U CN 201921832304U CN 210982059 U CN210982059 U CN 210982059U
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Abstract
The utility model discloses an extrametrical method hydrostatic test machine sealing device, including fixed water jacket, fixed water jacket's top is provided with the water jacket lid, four fixed logical grooves have all been seted up with the corresponding position of fixed water jacket to the water jacket lid, the inside of water jacket lid is provided with the sealing rubber gasbag, four connecting pipes of bottom fixedly connected with of sealing rubber gasbag, four the connecting pipe keeps away from the sealing rubber gasbag's the common fixedly connected with bottleneck sealing airbag of one end, the bottom intermediate position fixedly connected with bottleneck gomphosis piece of water jacket lid, the top intermediate position fixedly connected with test connector of water jacket lid, bottleneck gomphosis piece threaded connection has the gas cylinder. The utility model has the advantages of simple structure, the whole efficiency of test is promoted in the sealed step of the test of being convenient for, moreover after test work, the test water in the fixed water jacket of being convenient for discharge reduces manpower work, promotes user's use and experiences.
Description
Technical Field
The utility model relates to an outer method of surveying hydraulic test machine sealing device belongs to outer method of surveying hydraulic test machine accessory field.
Background
In order to meet the requirement of the burst pressure test of the gas cylinder, an external measurement method hydrostatic testing machine is generally adopted for carrying out experimental test, the gas cylinder external measurement method hydrostatic testing machine is professionally used in the industries of aviation, steam transportation, gas storage and fire-fighting equipment, the gas cylinder needs to be sealed before the test is started, and an internal expansion type threaded joint is generally adopted for sealing a general gas cylinder external measurement method experimental sealing device.
The prior art sealing devices generally suffer from the following problems:
1. the components with the sealing function of the conventional sealing device are complex, inconvenient to use and difficult to improve the testing efficiency.
2. The existing sealing device adopting the water jacket is inconvenient in water drainage after the test is finished, generally needs to be lifted manually to pour water, and is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an outer method of surveying hydraulic test machine sealing device to the defect that prior art exists.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a sealing device of a hydrostatic testing machine adopting an external measurement method comprises a fixed water jacket;
the water jacket cover is arranged at the top of the fixed water jacket, four fixed through grooves are formed in the positions, corresponding to the fixed water jacket, of the water jacket cover, a sealing rubber air bag is arranged inside the water jacket cover, four connecting air pipes are fixedly connected to the bottom of the sealing rubber air bag, one ends, far away from the sealing rubber air bag, of the four connecting air pipes are fixedly connected with a bottle mouth sealing air bag together, a bottle mouth embedded part is fixedly connected to the middle position of the bottom of the water jacket cover, a test connector is fixedly connected to the middle position of the top end of the water jacket cover, the bottle mouth embedded part is in threaded connection with an air bottle, the bottle mouth sealing air bag is connected with the air bottle in an embedded mode, a water outlet is formed in the middle position of the bottom of the fixed water jacket, a valve body is fixedly connected to the position, corresponding to the water outlet, an inner embedded groove is formed, the output fixedly connected with screw shaft of driving motor, and the screw shaft runs through the surface to the embedded inslot of valve body, screw shaft threaded connection has the sealing member, the fixed surface of sealing member is connected with the sealed gum cover.
Furthermore, the test joint, the water jacket cover and the bottle mouth embedded piece are communicated with each other.
Furthermore, the bottom of the fixed water jacket is fixedly connected with a water jacket support, and the bottom of the water jacket support is fixedly connected with four universal wheels.
Furthermore, the top of the fixed water jacket is fixedly connected with sealing rubber rings at positions close to the four fixed through grooves, grooves are formed in the bottom of the water jacket cover corresponding to the sealing rubber rings, and the sealing rubber rings are connected with the grooves in an embedded mode.
Furthermore, four fixed through grooves are all in threaded connection with fixing bolts.
Furthermore, the top of the sealing rubber air bag is fixedly connected with an air bag inflating head, and the air bag inflating head is fixedly connected with the water jacket cover.
The utility model has the advantages that: the utility model has simple structure, the whole efficiency of the test is promoted by the sealing step which is convenient for the test, after the test work is finished, the test water in the fixed water jacket is convenient to discharge, the manpower work is reduced, the use experience of the user is promoted, when in use, the gas cylinder is matched with the cylinder nozzle embedded part, then the groove on the water jacket cover is aligned with the sealing rubber ring, the gas cylinder is embedded in the fixed water jacket which is full of water, then the fixing bolt is screwed in the fixing through groove to tighten and tighten the water jacket cover and the fixed water jacket, then the gas is inflated into the sealing rubber air bag through the air inflation head, simultaneously the cylinder nozzle sealing air bag is inflated with the sealing rubber air bag through the gas transmission of the connecting air pipe, after the gas inflation is finished, the sealing rubber air bag is tightly attached between the water jacket cover and the fixed water jacket, simultaneously the cylinder nozzle sealing air bag is tightly attached with the cylinder nozzle embedded part and the gas cylinder, thereby reach sealed effect, very simple easy-to-use, when the test, carry out the working procedure of extrametrical method hydrostatic test operation to the gas cylinder through the test joint, after the examination work that awaits measuring ends, it makes sealed rubber gasbag and bottle neck sealed gasbag exhaust the shrink to open the gasbag inflation head, later easily take out the gas cylinder through opening fixing bolt, it drives the screw shaft rotation to start driving motor on the valve body simultaneously, through the rotation between screw shaft and the sealing member, make the sealing member and the inside caulking groove of the sealed gum cover on its surface shrink, thereby make the experimental water in the fixed water cover pass through the outlet and discharge, whole use is very simple, be convenient for promote user's use experience, and promote work efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the sealing rubber air bag and the bottle mouth sealing air bag of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.
Illustration of the drawings: 1. fixing the water jacket; 2. a water jacket cover; 3. sealing the rubber ring; 4. fixing the through groove; 5. fixing the bolt; 6. sealing the rubber air bag; 7. an air bag inflation head; 8. a mouth fitting; 9. testing the joint; 10. connecting an air pipe; 11. the bottle mouth seals the gasbag; 12. a gas cylinder; 13. a water jacket bracket; 14. a universal wheel; 15. a water outlet; 16. a valve body; 17. an embedded groove is formed; 18. a drive motor; 19. a threaded shaft; 20. a seal member; 21. and (5) sealing the rubber sleeve.
Detailed Description
Fig. 1 to 3 show that, a sealing device of a hydrostatic test machine using an external measurement method is provided, which includes a fixed water jacket 1, a water jacket cover 2 is provided on the top of the fixed water jacket 1, four fixed through grooves 4 are provided on the positions of the water jacket cover 2 corresponding to the fixed water jacket 1, a sealing rubber airbag 6 is provided inside the water jacket cover 2, four connecting air pipes 10 are fixedly connected to the bottom of the sealing rubber airbag 6, a nozzle sealing airbag 11 is fixedly connected to one end of each of the four connecting air pipes 10 away from the sealing rubber airbag 6, a nozzle fitting member 8 is fixedly connected to the middle position of the bottom of the water jacket cover 2, a test connector 9 is fixedly connected to the middle position of the top of the water jacket cover 2, the nozzle fitting member 8 is connected to a gas cylinder 12 by a screw thread, the nozzle sealing airbag 11 is connected to the gas cylinder 12 in an embedded manner, a water outlet 15 is provided at the middle position of the bottom, the position fixedly connected with valve body 16 of the corresponding outlet 15 in bottom of fixed water jacket 1, interior caulking groove 17 has been seted up to the inside of valve body 16, surface one side fixedly connected with driving motor 18 of valve body 16, driving motor 18's output fixedly connected with screw shaft 19, and screw shaft 19 runs through in the surface to the caulking groove 17 of valve body 16, screw shaft 19 threaded connection has sealing member 20, the outer fixed surface of sealing member 20 is connected with sealed gum cover 21.
When in use, the gas cylinder 12 is combined with the cylinder mouth embedded part 8, then the groove on the water jacket cover 2 is aligned with the sealing rubber ring 3, the gas cylinder 12 is embedded into the fixed water jacket 1 which is full of water, then the tightening fixing bolt 5 is screwed in the fixed through groove 4 to tighten and fix the water jacket cover 2 and the fixed water jacket 1, then the sealed rubber air bag 6 is inflated through the air bag inflation head 7, simultaneously the cylinder mouth sealed air bag 11 is inflated together with the sealed rubber air bag 6 through the air transmission of the connecting air pipe 10, after the inflation is finished, the sealed rubber air bag 6 is tightly attached between the water jacket cover 2 and the fixed water jacket 1, meanwhile, the cylinder mouth sealed air bag 11 is tightly attached between the cylinder mouth embedded part 8 and the gas cylinder 12, thereby achieving the sealing effect, the operation is very simple and easy to use, when in test, the working step of the external measurement method hydrostatic test operation is carried out on the gas cylinder 12 through the test connector 9, after the work is finished, open gasbag inflation head 7 and make sealed rubber gasbag 6 and the exhaust shrink of bottle neck sealed gasbag 11, later easily take out gas cylinder 12 through opening fixing bolt 5, it drives screw shaft 19 and rotates to start driving motor 18 on the valve body 16 simultaneously, through the rotation between screw shaft 19 and the sealing member 20, make sealing member 20 and the inside shrink of the sealed gum cover 21 inside caulking groove 17 on its surface, thereby make the interior experimental water of fixed water jacket 1 discharge through outlet 15, whole use is very simple, be convenient for promote user's use experience, and promote work efficiency, there is certain practicality.
In a further scheme, the test connector 9, the water jacket cover 2 and the cylinder mouth embedded part 8 are communicated with each other, so that the working steps of carrying out the outer measurement method hydrostatic test operation on the gas cylinder 12 through the test connector 9 are facilitated.
In a further scheme, a water jacket bracket 13 is fixedly connected to the bottom of the fixed water jacket 1, and four universal wheels 14 are fixedly connected to the bottom of the water jacket bracket 13, so that the device can be supported and moved conveniently.
In a further scheme, the top of the fixed water jacket 1 is fixedly connected with a sealing rubber ring 3 at a position close to the four fixed through grooves 4, a groove is formed in the position, corresponding to the sealing rubber ring 3, of the bottom of the water jacket cover 2, the sealing rubber ring 3 is connected with the groove in an embedded mode, and therefore water in the fixed water jacket 1 can seep out when the water jacket cover 2 is just embedded and fixed with the fixed water jacket 1.
In a further scheme, the top of the sealing rubber air bag 6 is fixedly connected with an air bag inflating head 7, and the air bag inflating head 7 is fixedly connected with the water jacket cover 2, so that the water jacket cover 2 is conveniently tightened and fixed with the fixed water jacket 1.
In a further scheme, the top of the sealing rubber air bag 6 is fixedly connected with an air bag inflating head 7, the air bag inflating head 7 is fixedly connected with the water jacket cover 2, so that the sealing rubber air bag 6 and the bottle mouth sealing air bag 11 can be conveniently inflated, and the inflation of the sealing rubber air bag and the expansion of the bottle mouth sealing air bag are tightly attached to a contact surface to achieve a sealing effect.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A sealing device of a hydrostatic testing machine adopting an external measurement method comprises a fixed water jacket; it is characterized in that the preparation method is characterized in that,
the water jacket cover is arranged at the top of the fixed water jacket, four fixed through grooves are formed in the positions, corresponding to the fixed water jacket, of the water jacket cover, a sealing rubber air bag is arranged inside the water jacket cover, four connecting air pipes are fixedly connected to the bottom of the sealing rubber air bag, one ends, far away from the sealing rubber air bag, of the four connecting air pipes are fixedly connected with a bottle mouth sealing air bag together, a bottle mouth embedded part is fixedly connected to the middle position of the bottom of the water jacket cover, a test connector is fixedly connected to the middle position of the top end of the water jacket cover, the bottle mouth embedded part is in threaded connection with an air bottle, the bottle mouth sealing air bag is connected with the air bottle in an embedded mode, a water outlet is formed in the middle position of the bottom of the fixed water jacket, a valve body is fixedly connected to the position, corresponding to the water outlet, an inner embedded groove is formed, the output fixedly connected with screw shaft of driving motor, and the screw shaft runs through the surface to the embedded inslot of valve body, screw shaft threaded connection has the sealing member, the fixed surface of sealing member is connected with the sealed gum cover.
2. The sealing device for the hydrostatic test machine according to claim 1, wherein the test connector, the water jacket cap and the mouth fitting are communicated with each other.
3. The sealing device of the hydraulic test machine of the lateral method as claimed in claim 1, wherein a water jacket bracket is fixedly connected to the bottom of the fixed water jacket, and four universal wheels are fixedly connected to the bottom of the water jacket bracket.
4. The sealing device of the hydraulic test machine of the external measurement method according to claim 1, wherein sealing rubber rings are fixedly connected to the top of the fixed water jacket at positions close to the four fixed through grooves, grooves are formed in the bottom of the water jacket cover corresponding to the sealing rubber rings, and the sealing rubber rings are connected with the grooves in an embedded mode.
5. The sealing device of the hydraulic test machine of the lateral method according to claim 1, wherein the four fixing through grooves are all in threaded connection with fixing bolts.
6. The sealing device of the hydraulic test machine for the lateral method according to claim 1, wherein an air bag inflation head is fixedly connected to the top of the sealing rubber air bag, and the air bag inflation head is fixedly connected with the water jacket cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921832304.9U CN210982059U (en) | 2019-10-29 | 2019-10-29 | Sealing device of external measurement method hydrostatic test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921832304.9U CN210982059U (en) | 2019-10-29 | 2019-10-29 | Sealing device of external measurement method hydrostatic test machine |
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| CN210982059U true CN210982059U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921832304.9U Active CN210982059U (en) | 2019-10-29 | 2019-10-29 | Sealing device of external measurement method hydrostatic test machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290425A (en) * | 2022-10-10 | 2022-11-04 | 山东中医药大学附属医院 | Detection device and method for simulating knee joint cartilage load |
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2019
- 2019-10-29 CN CN201921832304.9U patent/CN210982059U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290425A (en) * | 2022-10-10 | 2022-11-04 | 山东中医药大学附属医院 | Detection device and method for simulating knee joint cartilage load |
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