CN216669130U - Detection device for detecting air tightness of stainless steel pipe - Google Patents
Detection device for detecting air tightness of stainless steel pipe Download PDFInfo
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- CN216669130U CN216669130U CN202122842946.0U CN202122842946U CN216669130U CN 216669130 U CN216669130 U CN 216669130U CN 202122842946 U CN202122842946 U CN 202122842946U CN 216669130 U CN216669130 U CN 216669130U
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Abstract
The utility model relates to a detection device for detecting the air tightness of a stainless steel pipe, and belongs to the field of stainless steel pipe processing equipment. Comprises a liquid storage device, a detection liquid, a transfusion device and a driving pump; the infusion device comprises an infusion device left part and an infusion device right part, the infusion device left part comprises a nozzle mounting seat, a nozzle and a connecting hose, the nozzle mounting seat comprises a mounting cross beam and mounting seat supporting legs, the mounting cross beam is provided with a nozzle mounting hole, the mounting cross beam is provided with the mounting seat supporting legs, the nozzle is arranged in the nozzle mounting hole and comprises a nozzle main body, a spray head and a sealing ring, the nozzle main body is arranged in the nozzle mounting hole, the connecting hose is arranged at the left end of the nozzle main body, the spray head is arranged at the right end of the nozzle main body, and a sealing ring is arranged on a spray head sleeve; the utility model solves the problem that the existing stainless steel tube air tightness detection device can not detect whether the two ends of the stainless steel tube reach the standard or not, improves the detection performance of the detection device and ensures the reliability of stainless steel tube products.
Description
Technical Field
The utility model relates to the field of stainless steel pipe processing equipment, in particular to a detection device for detecting the air tightness of a stainless steel pipe.
Background
At present, stainless steel pipes are commonly used as gas pipeline fittings in industries such as instruments, meters, chemical engineering and the like, for example, stainless steel EP pipes, which are also called electrolytic polishing pipes, are commonly used in industries such as instruments, meters, petroleum, chemical engineering, pressure vessels, testing and the like; also, for example, stainless steel BA tubes, also known as stainless steel bright annealing tubes, are commonly used in analytical instruments, semiconductor industry, liquid crystal industry, solar industry, pharmaceutical industry, instrumentation systems, ultra-high purity gas, chemical systems, and the like for convenience; although the processing technology of the stainless steel pipes is slightly different due to the application field, because the stainless steel pipes are used as gas pipelines, the last production link of the stainless steel pipes used as gas circuits needs to ensure that the gas tightness of the stainless steel pipes meets the product standards through gas tightness detection; the existing stainless steel tube manufacturers generally adopt the steps of introducing air into a stainless steel tube, placing the stainless steel tube under water, and checking defective products by observing whether bubbles exist in the stainless steel tube, wherein the working principle is that if the stainless steel tube has sand holes, the underwater stainless steel tube inevitably leaks air due to the sand holes, so that a detector can quickly identify the stainless steel tube with the air tightness not meeting the standard; although it is relatively high to detect stainless steel pipe gas tightness efficiency through gas, current detection device comes the air guide through inserting nonrust steel pipe air supply interface, and the leakproofness is very poor, leads to detecting time measuring, and nonrust steel pipe both ends all have the bubble to appear for whether the surveyor can't judge the stainless steel pipe both ends and leak gas, just so lead to the unable assurance of gas tightness at nonrust steel pipe both ends to satisfy the standard.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems of defects and deficiencies in the prior art, the utility model provides a detection device for detecting the air tightness of a stainless steel pipe, which solves the problem that the existing detection device for detecting the air tightness of the stainless steel pipe cannot detect whether the two ends of the stainless steel pipe reach the standard or not, improves the detection performance of the detection device and ensures the reliability of stainless steel pipe products.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a detection device for detecting the air tightness of a stainless steel pipe comprises a liquid storage device, detection liquid, a transfusion device and a driving pump;
the liquid storage device is a liquid storage tank, and first grooves are formed in the tops of the front end and the rear end of the liquid storage tank;
the infusion device comprises an infusion device left part and an infusion device right part, the infusion device left part and the infusion device right part are respectively arranged on the left side and the right side of the top of the liquid storage tank, the infusion device left part comprises a nozzle mounting seat, a nozzle and a connecting hose, the nozzle mounting seat comprises a mounting cross beam and mounting seat supporting legs, the mounting cross beam is provided with a plurality of nozzle mounting holes which are uniformly distributed, the bottom of the mounting cross beam is provided with the mounting seat supporting legs which are bilaterally symmetrical, the mounting seat supporting legs are placed in the first groove, matched nozzles are mounted in the nozzle mounting holes, the nozzle comprises a nozzle main body, a nozzle head and a sealing ring, the nozzle main body is arranged in the nozzle mounting holes, the connecting hose is arranged at the left end of the nozzle main body, the nozzle head is arranged at the right end of the nozzle main body, the nozzle head is smaller than the nozzle main body in diameter, and the nozzle head is sleeved with the sealing ring, the sealing ring is in a circular truncated cone shape and is made of rubber;
the front end and the rear end of the liquid storage tank are provided with positioning rails which are long-strip-shaped through holes, the positioning rails are communicated with the first groove, the liquid storage tank is connected with the mounting seat support legs through positioning bolts, detection liquid is arranged in the liquid storage tank, a connecting hose of any part of the left part of the infusion device and the right part of the infusion device is connected with a driving pump, and the driving pump can drive the detection liquid to perform detection operation through a stainless steel pipe.
Furthermore, a partition plate is longitudinally arranged in the liquid storage tank, the liquid storage tank comprises a detection tank and a liquid receiving tank, the detection tank and the liquid receiving tank are divided by the partition plate, the liquid receiving tank is arranged on the right side of the detection tank, the bottom of the partition plate and the liquid storage tank are arranged intermittently, the distance between the bottom of the partition plate and the liquid storage tank is smaller than one third of the height of the liquid storage tank, the height of detection liquid in the liquid storage tank is not smaller than one half of the height of the liquid storage tank, the driving pump is arranged in the detection tank, the partition plate is provided with a limiting through hole matched with a connecting hose on the right part of the infusion pipeline, and the connecting hose of the infusion pipeline is inserted into the liquid receiving tank through the limiting through hole.
Furthermore, a matched material storage device is arranged at the front end of the liquid storage tank and comprises a connecting rod and a steel plate, the connecting rod is symmetrically arranged on the left side and the right side of the front end of the liquid storage tank, the steel plate is arranged at the front end of the connecting rod, the bottom of the steel plate is obliquely arranged on the liquid storage tank above the positioning bolt, and the liquid storage tank is connected with the steel plate in a welding mode.
Further, the detection liquid is water, and the driving pump is a water pump.
Furthermore, the bottom of the supporting foot of the mounting seat is provided with a matched caster.
Furthermore, 4 nozzles are arranged on the left part and the right part of the infusion device.
Furthermore, the sealing ring is made of butyl rubber.
The utility model has the following beneficial effects: firstly, the liquid storage tank, the detection liquid, the driving pump, the nozzle mounting seat, the nozzle main body, the spray head, the sealing ring and the connecting hose are arranged to be matched with the stainless steel pipe for detection operation, so that inferior products with unqualified air tightness can be quickly and efficiently found by detected personnel, the detection efficiency is high, the circular truncated cone-shaped sealing ring and the stainless steel pipe are matched for use, the detection of the whole stainless steel pipe without dead angles can be ensured, the performance of the detection device is improved, the condition that air tightness at two ends of the stainless steel pipe is missed is prevented, and the reliability of products is ensured; secondly, the nozzle mounting seat is mounted in the first groove of the liquid storage tank and fastened through the positioning bolt, so that the detection device can clamp the stainless steel pipe for detection by adjusting the distance between the left part and the right part of the infusion device according to the stainless steel pipes with different lengths, and the application range of the detection device is expanded; thirdly, the liquid storage tank is divided into the detection tank and the liquid receiving tank by the partition plate, and then the water pump is placed in the detection tank and connected with the left part of the infusion device, so that the water in the detection tank is recycled, and the water resource is saved; finally, the material storage device is arranged at the front end of the liquid storage tank, so that a large amount of time is prevented from being wasted due to frequent carrying of the stainless steel pipe by detection personnel during detection, and the detection efficiency is improved.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view of the nozzle;
FIG. 3 is a front view of the nozzle mount;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a front view of the reservoir;
fig. 6 is a front view of the separator.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings.
As shown in fig. 1 to 6, a detection device for detecting the air tightness of a stainless steel tube comprises a liquid storage device 1, detection liquid, an infusion device 2 and a drive pump, wherein the infusion device 2 is divided into a left infusion device part 21 and a right infusion device part 22, the detection liquid is arranged in the liquid storage device 1, the infusion device 2 is arranged at the top of the liquid storage device 1, the left infusion device part 21 and the right infusion device part 22 are respectively arranged at the left side and the right side of the top of the liquid storage device 1, and the infusion device 2 is connected with the drive pump; when the device is actually used, the stainless steel tube 3 is placed between the left part 21 and the right part 22 of the infusion device, the stainless steel tube 3 is clamped by the left part 21 and the right part 22 of the infusion device, the detection liquid is introduced into the infusion device 2 through the driving pump and passes through an inner hole of the stainless steel tube 3, if the stainless steel tube 3 has sand holes, the leakage of the detection liquid occurs in the stainless steel tube 3, the leaked detection liquid can drip on the detection liquid surface of the liquid storage device, the detection liquid plane is further caused to fluctuate, and the air tightness of the stainless steel tube on the infusion device can be found to be not up to the standard; the liquid storage device 1 is a liquid storage tank 11, symmetrical first grooves 111 are formed in the middle of the tops of the front end and the rear end of the liquid storage tank 11, the left portion 21 of the infusion device comprises a nozzle mounting seat 211, a nozzle 212 and a connecting hose 213, the nozzle mounting seat 211 comprises a mounting cross beam 211-1, mounting seat supporting legs 211-2 and casters 211-3, the bottom of the mounting cross beam 211-1 is provided with the mounting seat supporting legs 211-2 which are bilaterally symmetrical, the bottom of the mounting seat supporting legs 211-2 is provided with the matched casters 211-3, the left end of the top of the liquid storage tank 11 is provided with the matched nozzle mounting seat 211, the mounting seat supporting legs 211-2 are placed in the first grooves 111, the front end and the rear end of the liquid storage tank 11 are provided with positioning rails 112, the positioning rails 112 are long-shaped through holes, each mounting seat supporting leg 211-2 is provided with a positioning through hole, and the position between the liquid storage tank 11 and the nozzle mounting seat 211 penetrates through the positioning bolts 4 The seat support leg 211-2 is determined, and the actual operation is that an operator adjusts the position of the nozzle mounting seat on the liquid storage groove by loosening the positioning bolt and moving the positioning bolt on the positioning track, and then the position adjustment of the nozzle mounting seat can be completed by tightening the positioning bolt to fasten the nozzle mounting seat, so that the purpose of determining the distance between the left part of the infusion device and the right part of the infusion device to adapt to stainless steel pipes with different sizes is achieved; the mounting cross beam 211-1 is provided with a row of 4 nozzle mounting holes 211-4 which are uniformly distributed, gaps are arranged between the adjacent nozzle mounting holes 211-4, matched nozzles 212 are mounted in the nozzle mounting holes 211-4, each nozzle 212 consists of a nozzle main body 212-1, a spray head 212-2 and a sealing ring 212-3, the left end of each nozzle main body 212-1 is connected with a connecting hose 213, the right end of each nozzle main body 212-1 is provided with the spray head 212-2, the diameter of each spray head 212-2 is smaller than that of each nozzle main body 212-1, the periphery of each spray head 212-2 is sleeved with the sealing ring 212-3, each sealing ring 212-3 is in a truncated cone shape and is made of rubber, each sealing ring made of rubber has certain elasticity, and the two ends of the stainless steel pipe 3 are tightly contacted with the sealing rings 212-3 in a clamping state so as to seal the two ends of the stainless steel pipe 3, the sealing ring 212-3 made of rubber can well ensure the sealing performance of the contact part of the stainless steel pipe 3 and the nozzle 212, and can prevent the leakage of the liquid at the contact part of the nozzle 212 and the stainless steel pipe 3 from interfering the detection work, in addition, the truncated cone-shaped sealing ring 212-3 is inserted between the part of the stainless steel pipe 3 and the inner wall of the stainless steel pipe 3, because the truncated cone-shaped sealing ring has an inclination angle, a gap is formed between the part of the truncated cone-shaped sealing ring and the inner wall of the stainless steel pipe 3, the existence of the gap enables the detection liquid to enter the gap, and thus, whether the air tightness of the inner walls at two ends of the stainless steel pipe 3 reaches the standard can be well detected; the liquid storage tank 11 consists of a detection tank 11-1 and a liquid receiving tank 11-2, the detection tank 11-1 and the liquid receiving tank 11-2 are formed by dividing a partition plate 11-3 arranged in the liquid storage tank 11, the liquid storage tank 11 on the right side of the right part 22 of the infusion device is longitudinally provided with the partition plate 11-3, the upper end of the partition plate 11-3 is provided with 4 limiting through holes 11-31 for fixedly connecting hoses, the bottom of the partition plate 11-3 is arranged with a gap with the liquid storage tank 11, the distance between the bottom of the partition plate 11-3 and the liquid storage tank 11 is less than one third of the height of the liquid storage tank 11, the detection liquid is water, a driving pump is a water pump, the height of the water level in the liquid storage tank 11 is not less than one half of the height of the liquid storage tank 11, the bottom of the detection tank 11-1 is provided with the water pump, and the water pump is connected with a connecting hose 213 of the left part 21 of the infusion device, the other end of the connecting hose 213 of the left part 21 of the infusion device is connected with a nozzle main body 212-1, the connecting hose of the right part 22 of the infusion device passes through the limiting through hole 11-31 and is placed in the liquid receiving tank 11-2, when in actual use, the water pump inputs water in the detection tank into the left part of the infusion device, then the water enters the liquid receiving tank from the left part of the infusion device through the stainless steel pipe and the connecting hose of the right part of the infusion device, the recycling of the water in the liquid storage tank can be realized, the water source is saved, wherein the partition plate can prevent the fluctuation generated by the water in the liquid receiving tank from being transmitted to the water surface in the detection tank, and further, an operator can judge whether the water leakage of the stainless steel pipe is influenced by observing the fluctuation of the water surface of the detection tank; the front end of the liquid storage tank 11 is provided with a material storage device 5, the material storage device 5 is composed of a steel plate 51 and a connecting rod 52, the left side and the right side of the front end of the liquid storage tank 11 are respectively and longitudinally provided with the connecting rod 52, the front end of the connecting rod 52 is welded with the steel plate 51, the steel plate 51 is obliquely arranged relative to the liquid storage tank 11, and the bottom of the steel plate 51 is connected with the liquid storage tank 11 above the positioning bolt 4; before detecting, the material storing device can help an operator to prepare more stainless steel pipes to be detected, so that the operator does not need to carry the stainless steel pipes from a distance to prepare each time the operation is finished, convenience is provided for detection, and the detection efficiency is improved.
The utility model has the following beneficial effects: firstly, the liquid storage tank, the detection liquid, the driving pump, the nozzle mounting seat, the nozzle main body, the spray head, the sealing ring and the connecting hose are arranged to be matched with the stainless steel pipe for detection operation, so that inferior products with unqualified air tightness can be quickly and efficiently found by detected personnel, the detection efficiency is high, the circular truncated cone-shaped sealing ring and the stainless steel pipe are matched for use, the detection of the whole stainless steel pipe without dead angles can be ensured, the performance of the detection device is improved, the condition that air tightness at two ends of the stainless steel pipe is missed to be detected is prevented, and the reliability of products is ensured; secondly, the nozzle mounting seat is arranged in the first groove of the liquid storage tank and fastened through the positioning bolt, so that the detection device can clamp the stainless steel pipe for detection by adjusting the distance between the left part and the right part of the infusion device according to the stainless steel pipes with different lengths, and the application range of the detection device is expanded; thirdly, the liquid storage tank is divided into the detection tank and the liquid receiving tank by the partition plate, and then the water pump is placed in the detection tank and connected with the left part of the infusion device, so that the water in the detection tank is recycled, and the water resource is saved; finally, the material storage device is arranged at the front end of the liquid storage tank, so that a large amount of time is prevented from being wasted due to frequent carrying of the stainless steel pipe by detection personnel during detection, and the detection efficiency is improved.
The foregoing shows and describes the general principles, principal features, and advantages of the utility model. The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a detection device for nonrust steel pipe gas tightness detects which characterized in that: comprises a liquid storage device, a detection liquid, a transfusion device and a driving pump;
the liquid storage device is a liquid storage tank, and first grooves are formed in the tops of the front end and the rear end of the liquid storage tank;
the infusion device comprises an infusion device left part and an infusion device right part, the infusion device left part and the infusion device right part are respectively arranged on the left side and the right side of the top of the liquid storage tank, the infusion device left part comprises a nozzle mounting seat, a nozzle and a connecting hose, the nozzle mounting seat comprises a mounting cross beam and mounting seat supporting legs, the mounting cross beam is provided with a plurality of nozzle mounting holes which are uniformly distributed, the bottom of the mounting cross beam is provided with the mounting seat supporting legs which are bilaterally symmetrical, the mounting seat supporting legs are placed in the first groove, matched nozzles are mounted in the nozzle mounting holes, the nozzle comprises a nozzle main body, a nozzle head and a sealing ring, the nozzle main body is arranged in the nozzle mounting holes, the connecting hose is arranged at the left end of the nozzle main body, the nozzle head is arranged at the right end of the nozzle main body, the nozzle head is smaller than the nozzle main body in diameter, and the nozzle head is sleeved with the sealing ring, the sealing ring is in a circular truncated cone shape and is made of rubber;
the front end and the rear end of the liquid storage tank are provided with positioning rails which are long-strip-shaped through holes, the positioning rails are communicated with the first groove, the liquid storage tank is connected with the mounting seat support legs through positioning bolts, detection liquid is arranged in the liquid storage tank, a connecting hose of any part of the left part of the infusion device and the right part of the infusion device is connected with a driving pump, and the driving pump can drive the detection liquid to perform detection operation through a stainless steel pipe.
2. The detection device for detecting the airtightness of the stainless steel pipe according to claim 1, wherein: the liquid storage tank is longitudinally provided with a partition plate, the liquid storage tank comprises a detection tank and a liquid receiving tank, the detection tank and the liquid receiving tank are divided by the partition plate, the liquid receiving tank is arranged on the right side of the detection tank, the bottom of the partition plate and the liquid storage tank are arranged intermittently, the distance between the bottom of the partition plate and the liquid storage tank is smaller than one third of the height of the liquid storage tank, the height of detection liquid in the liquid storage tank is not smaller than one half of the height of the liquid storage tank, the driving pump is arranged in the detection tank, the partition plate is provided with a limiting through hole matched with a connecting hose on the right portion of a transfusion pipeline, and the connecting hose of the transfusion pipeline is inserted into the liquid receiving tank through the limiting through hole.
3. The detection device for detecting the airtightness of the stainless steel pipe according to claim 1, wherein: the front end of the liquid storage tank is provided with a matched material storage device, the material storage device comprises a connecting rod and a steel plate, the left side and the right side of the front end of the liquid storage tank are symmetrically provided with the connecting rod, the front end of the connecting rod is provided with the steel plate, the bottom of the steel plate is obliquely arranged on the liquid storage tank above the positioning bolt, and the liquid storage tank is connected with the steel plate in a welding mode.
4. The detection device for detecting the airtightness of the stainless steel pipe according to claim 2, wherein: the detection liquid is water, and the driving pump is a water pump.
5. The detection device for detecting the airtightness of the stainless steel pipe according to claim 1, wherein: the bottom of the mounting seat supporting leg is provided with a matched caster.
6. The detection device for detecting the airtightness of the stainless steel pipe according to claim 1, wherein: the left part and the right part of the infusion device are both provided with 4 nozzles.
7. The detection device for detecting the airtightness of the stainless steel pipe according to claim 1, wherein: the sealing ring is made of butyl rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122842946.0U CN216669130U (en) | 2021-11-19 | 2021-11-19 | Detection device for detecting air tightness of stainless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122842946.0U CN216669130U (en) | 2021-11-19 | 2021-11-19 | Detection device for detecting air tightness of stainless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216669130U true CN216669130U (en) | 2022-06-03 |
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ID=81789865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122842946.0U Active CN216669130U (en) | 2021-11-19 | 2021-11-19 | Detection device for detecting air tightness of stainless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216669130U (en) |
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2021
- 2021-11-19 CN CN202122842946.0U patent/CN216669130U/en active Active
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