CN216695470U - Auxiliary equipment for detecting sealing performance of pressure container - Google Patents
Auxiliary equipment for detecting sealing performance of pressure container Download PDFInfo
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- CN216695470U CN216695470U CN202123428469.XU CN202123428469U CN216695470U CN 216695470 U CN216695470 U CN 216695470U CN 202123428469 U CN202123428469 U CN 202123428469U CN 216695470 U CN216695470 U CN 216695470U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model provides auxiliary equipment for detecting the sealing performance of a pressure container, which comprises a bottom plate, wherein a positioning rod and a vertical plate are respectively arranged on two sides of the bottom plate, the upper end of the positioning rod is positioned in a guide hole of a first pressing plate, and the lower end of an adjusting rod penetrates through a through hole in a first pressing plate and then is connected with a connecting hole in the bottom plate; the vertical plate is provided with a supporting block, the side wall of the supporting block is provided with a connecting shaft, the top end of the supporting block is provided with a second pressing plate, the connecting shaft is pressed on the supporting block through the second pressing plate, the top end of the connecting shaft is connected with a gas pipe connector, an adjusting piece is arranged in the connecting shaft, the upper end of the adjusting piece is provided with a first step, the lower end of the adjusting piece is provided with a second step, and a spring is sleeved on the periphery of the adjusting piece between the first step and the second step. The auxiliary equipment for detecting the sealing performance of the pressure container is simple in structure, low in manufacturing cost and simple and convenient to operate, and the detection efficiency is improved by using the auxiliary equipment, so that the processing efficiency is improved, and the production efficiency is further improved.
Description
Technical Field
The utility model relates to the technical field of detection auxiliary equipment, in particular to auxiliary equipment for detecting the sealing property of a pressure container.
Background
The pressure leak detection method has the advantages of fast response, high detection sensitivity, good reliability, cleanness, no pollution and the like, and is widely applied to the leakage detection of the pressure container, while the traditional detection method has the defects of complex design of detection equipment, higher manufacturing cost and higher detection cost.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the auxiliary equipment for detecting the sealing property of the pressure container, so that the manufacturing cost is reduced, and the detection efficiency is improved.
The technical scheme adopted by the utility model is as follows:
an auxiliary device for testing the tightness of a pressure vessel, wherein: the device comprises a bottom plate, wherein a positioning rod and a vertical plate are respectively arranged on two sides of the bottom plate, the upper end of the positioning rod is positioned in a guide hole of a first pressing plate, and the lower end of an adjusting rod penetrates through a through hole in the first pressing plate and then is connected with a connecting hole in the bottom plate; the vertical plate is provided with a supporting block, the side wall of the supporting block is provided with a connecting shaft, the top end of the supporting block is provided with a second pressing plate, the connecting shaft is pressed on the supporting block through the second pressing plate, the top end of the connecting shaft is connected with an air pipe connector, an adjusting part is arranged in the connecting shaft, the upper end of the adjusting part is provided with a first step, the lower end of the adjusting part is provided with a second step, and a spring is sleeved on the periphery of the adjusting part between the first step and the second step.
Preferably, the auxiliary equipment for detecting the tightness of the pressure container, wherein: and a rib plate is arranged between the vertical plate and the bottom plate.
Preferably, the auxiliary equipment for detecting the tightness of the pressure container, wherein: the connecting axle includes from last linkage segment one and linkage segment two that sets gradually extremely down, linkage segment one and linkage segment two are hollow structure, the trachea joint is connected on linkage segment one top, set up step portion between linkage segment two and the linkage segment one, the regulating part top sets up on step portion, the two peripheries of linkage segment set up a plurality of recesses, set up the rubber circle in the recess.
Preferably, the auxiliary device for detecting the tightness of the pressure vessel is characterized in that: the inner diameter of the first connecting section is larger than that of the second connecting section.
Preferably, the auxiliary device for detecting the tightness of the pressure vessel is characterized in that: the regulating part comprises a first regulating section and a second regulating section which are sequentially arranged from top to bottom, wherein the top end of the first regulating section is provided with a first step, the bottom end of the first regulating section is provided with a second step, and the first regulating section is sleeved with a spring.
Preferably, the auxiliary equipment for detecting the tightness of the pressure container, wherein: the first pressing plate comprises a first pressing plate part and a second pressing plate part arranged at the bottom end of the first pressing plate part, and the second pressing plate part is made of nylon.
Preferably, the auxiliary equipment for detecting the tightness of the pressure container, wherein: one end of the vertical plate is provided with a tenon I, and the vertical plate is provided with a tenon hole I.
Preferably, the auxiliary equipment for detecting the tightness of the pressure container, wherein: the supporting block I
The end is provided with a tenon II, the tenon II is connected with the tenon hole I, the supporting block is provided with a tenon hole II, and the supporting block is connected with the connecting shaft through the tenon hole II.
Preferably, the auxiliary equipment for detecting the tightness of the pressure container, wherein: the structure of the second pressing plate is L-shaped, the second pressing plate comprises a first pressing section and a second pressing section, the first pressing section is transversely arranged, the second pressing section is vertically arranged, the connecting shaft is pressed on the supporting block through the first pressing section, and the lower end of the second pressing section is in contact with the supporting block.
The utility model has the advantages that: the auxiliary equipment for detecting the sealing performance of the pressure container is simple in structure, low in manufacturing cost and simple and convenient to operate, and the detection efficiency is improved by using the auxiliary equipment, so that the processing efficiency is improved, and the production efficiency is further improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a schematic structural diagram of the first pressing plate in fig. 1.
Fig. 5 is a schematic structural view of the connecting shaft in fig. 1.
Fig. 6 is a schematic structural view of the vertical plate in fig. 1.
Fig. 7 is a schematic structural view of the screw in fig. 1.
Fig. 8 is a schematic structural view of the second pressure plate in fig. 1.
Fig. 9 is a schematic view of the support block of fig. 1.
Fig. 10 is a schematic structural diagram of a part to be tested.
Fig. 11 is a schematic structural diagram of a part to be detected placed on an auxiliary device for detecting the tightness of a pressure container for detection.
Detailed Description
The utility model is further illustrated by the following specific figures and examples.
Examples
As shown in fig. 1 to 11, the present embodiment provides an auxiliary apparatus for detecting the sealability of a pressure vessel, wherein: the device comprises a bottom plate 1, wherein a positioning rod 2 and a vertical plate 7 are respectively arranged on two sides of the bottom plate 1, the upper end of the positioning rod 2 is positioned in a guide hole of a first pressing plate 3, and the lower end of an adjusting rod 4 penetrates through a through hole in the first pressing plate 3 and then is connected with a connecting hole in the bottom plate 1; the vertical plate 7 is provided with a supporting block 16, the side wall of the supporting block 16 is provided with a connecting shaft 6, the top end of the supporting block 16 is provided with a pressing plate II 14, the connecting shaft 6 is pressed on the supporting block 16 through the pressing plate II 14, the top end of the connecting shaft 6 is connected with an air pipe connector 5, an adjusting part 11 is arranged in the connecting shaft 6, the upper end of the adjusting part 11 is provided with a step I, the lower end of the adjusting part 11 is provided with a step II, and the periphery of the adjusting part 11 between the step I and the step II is sleeved with a spring 12.
Wherein: a rib plate 9 is arranged between the vertical plate 7 and the bottom plate 1.
Wherein: connecting axle 6 includes from last to two 62 of the linkage segment that set gradually 61 and linkage segment down, one 61 of linkage segment and two 62 of linkage segment are hollow structure, trachea joint 5 is connected on one 61 of linkage segment top, set up step portion between two 62 of linkage segment and the linkage segment 61, the setting of regulating part 11 top is on step portion, two 62 peripheries of linkage segment set up a plurality of recesses 63, set up the rubber circle in the recess 63.
Wherein: the inner diameter of the first connecting section 61 is larger than that of the second connecting section 62.
Wherein: the regulating part 11 comprises a first regulating section 111 and a second regulating section 112 which are sequentially arranged from top to bottom, wherein the top end of the first regulating section 111 is provided with a first step, the bottom end of the first regulating section 111 is provided with a second step, and the first regulating section 111 is sleeved with a spring 12.
Wherein: the first pressing plate 3 comprises a first pressing plate part 31 and a second pressing plate part 32 arranged at the bottom end of the first pressing plate part 31, and the second pressing plate part 32 is made of nylon.
Wherein: one end of the vertical plate 7 is provided with a tenon I71, and the vertical plate 7 is provided with a tenon hole I72. The tenon I71 is connected with a mortise on the bottom plate.
Wherein: one end of the supporting block 16 is provided with a second tenon 161, the second tenon 161 is connected with the first mortise 72, the supporting block 16 is provided with a second mortise 162, and the supporting block 16 is connected with the connecting shaft 6 through the second mortise 162.
Wherein: the structure of the second pressing plate 14 is L-shaped, the second pressing plate 14 comprises a first pressing section 141 which is transversely arranged and a second pressing section 142 which is vertically arranged, the connecting shaft 6 is pressed on the supporting block 16 through the first pressing section 141, and the lower end of the second pressing section 142 is contacted with the supporting block 16.
In fig. 1, a positioning rod 2, an adjusting rod 4 is used for positioning and locking a part and a bottom plate 1, a first screw 8 is used for connecting a vertical plate 7 and the bottom plate 1, a second screw 10 is used for connecting a rib plate 9 and the bottom plate 1, a third screw 15 is used for connecting a second pressing plate 14 and the vertical plate 7, a fourth screw 17 is used for connecting a supporting block 16 and the vertical plate 7, a positioning pin 18 is arranged on the bottom plate 1 and used for positioning the part, the installation is ensured to be consistent, a standard ball 19 is used for being placed on a part testing hole, and an ejector rod of a connecting shaft 6 is matched to form a sealing environment.
The specific working process of the utility model is as follows: installing a part 23 to be tested on a bottom plate 1 through a positioning pin 18, locking a first pressing plate 3, tightly pressing the part 23 to be tested to ensure that the part 23 to be tested does not shake, plugging a standard ball 19 into a No. 2 hole 20 of the part 23 to be tested, enabling a spherical surface to abut against a chamfered surface of a No. 1 orifice 21 of the part to be tested, lightly plugging the lower end of a connecting shaft 6 into a No. 3 hole 22 of the part 23 to be tested and abutting against the surface of the standard ball 19, locking a second pressing plate 14, fixing the lower end of the connecting shaft 6, connecting a pressure testing machine, setting inflation time to be 6s, balance time to be 12s, detection time to be 6s, balance container volume to be 10ml, part volume to be 10ml, leakage judgment standard value to be 1288.4 ml/min, pressure to be 75-80PSIG (0.52MPa-0.55MPa), starting the equipment, judging that a leakage value is less than 1288.4 ml/min to be qualified, re-grinding a sealing line on the part 23 to be tested when the leakage is unqualified, and then performing a leakage test.
The working principle is as follows: in order to detect the tightness of a part to be detected, the part to be detected is firstly positioned and locked, a standard ball is used as a sealing component to be placed on a part sealing line, and then the connecting shaft plays a role in compressing and sealing in the working process, so that a sealing cavity is formed between the part sealing line to be detected and the lower end of the connecting shaft, if the tightness of the part is poor, the air pressure of air in the sealing cavity is unstable, and the air pressure can be directly fed back into a pressure testing machine through a channel in the middle of the connecting shaft, so that the pressure testing machine can calculate the specific leakage amount.
The auxiliary equipment for detecting the sealing performance of the pressure container is simple in structure, low in manufacturing cost and simple and convenient to operate, and the detection efficiency is improved by using the auxiliary equipment, so that the processing efficiency is improved, and the production efficiency is further improved.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (9)
1. The utility model provides an auxiliary assembly who detects pressure vessel leakproofness which characterized in that: the device comprises a bottom plate (1), wherein a positioning rod (2) and a vertical plate (7) are respectively arranged on two sides of the bottom plate (1), the upper end of the positioning rod (2) is positioned in a guide hole of a first pressing plate (3), and the lower end of an adjusting rod (4) penetrates through a through hole in the first pressing plate (3) and then is connected with a connecting hole in the bottom plate (1); the vertical plate (7) is provided with a supporting block (16), the side wall of the supporting block (16) is provided with a connecting shaft (6), the top end of the supporting block (16) is provided with a second pressing plate (14), the connecting shaft (6) is pressed on the supporting block (16) through the second pressing plate (14), the top end of the connecting shaft (6) is connected with a gas pipe connector (5), an adjusting piece (11) is arranged in the connecting shaft (6), the upper end of the adjusting piece (11) is provided with a first step, the lower end of the adjusting piece (11) is provided with a second step, and a spring (12) is sleeved on the periphery of the adjusting piece (11) between the first step and the second step.
2. The auxiliary equipment for testing the tightness of a pressure vessel according to claim 1, wherein: a rib plate (9) is arranged between the vertical plate (7) and the bottom plate (1).
3. The auxiliary equipment for testing the tightness of a pressure vessel according to claim 1, wherein: connecting axle (6) include from last linkage segment (61) and linkage segment two (62) that set gradually extremely down, linkage segment one (61) and linkage segment two (62) are hollow structure, trachea joint (5) are connected on linkage segment one (61) top, set up step portion between linkage segment two (62) and linkage segment one (61), regulating part (11) top sets up on step portion, linkage segment two (62) periphery sets up a plurality of recesses (63), sets up the rubber circle in recess (63).
4. The auxiliary equipment for testing the tightness of a pressure vessel according to claim 3, wherein: the inner diameter of the first connecting section (61) is larger than that of the second connecting section (62).
5. The auxiliary device for testing the tightness of a pressure vessel according to claim 1, wherein: adjusting part (11) include from last to adjusting section one (111) and adjusting section two (112) that set gradually down, adjust section one (111) top and set up step one, it sets up step two to adjust section one (111) bottom, adjust section one (111) and go up the cover and establish spring (12).
6. The auxiliary equipment for testing the tightness of a pressure vessel according to claim 1, wherein: the first pressing plate (3) comprises a first pressing plate part (31) and a second pressing plate part (32) arranged at the bottom end of the first pressing plate part (31), and the second pressing plate part (32) is made of nylon.
7. The auxiliary equipment for testing the tightness of a pressure vessel according to claim 1, wherein: one end of the vertical plate (7) is provided with a tenon I (71), and the vertical plate (7) is provided with a tenon hole I (72).
8. The auxiliary equipment for testing the tightness of a pressure vessel according to claim 7, wherein: one end of the supporting block (16) is provided with a second tenon (161), the second tenon (161) is connected with the first mortise hole (72), the supporting block (16) is provided with a second mortise hole (162), and the supporting block (16) is connected with the connecting shaft (6) through the second mortise hole (162).
9. The auxiliary equipment for testing the tightness of a pressure vessel according to claim 1, wherein: the structure of the second pressing plate (14) is L-shaped, the second pressing plate (14) comprises a first pressing section (141) which is transversely arranged and a second pressing section (142) which is vertically arranged, the connecting shaft (6) is pressed on the supporting block (16) through the first pressing section (141), and the lower end of the second pressing section (142) is in contact with the supporting block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123428469.XU CN216695470U (en) | 2021-12-31 | 2021-12-31 | Auxiliary equipment for detecting sealing performance of pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123428469.XU CN216695470U (en) | 2021-12-31 | 2021-12-31 | Auxiliary equipment for detecting sealing performance of pressure container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216695470U true CN216695470U (en) | 2022-06-07 |
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ID=81824531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123428469.XU Active CN216695470U (en) | 2021-12-31 | 2021-12-31 | Auxiliary equipment for detecting sealing performance of pressure container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216695470U (en) |
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2021
- 2021-12-31 CN CN202123428469.XU patent/CN216695470U/en active Active
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