CN204064587U - Sealing connection device of tubular part, tubular assembly and gas leakage detection system - Google Patents
Sealing connection device of tubular part, tubular assembly and gas leakage detection system Download PDFInfo
- Publication number
- CN204064587U CN204064587U CN201420329842.7U CN201420329842U CN204064587U CN 204064587 U CN204064587 U CN 204064587U CN 201420329842 U CN201420329842 U CN 201420329842U CN 204064587 U CN204064587 U CN 204064587U
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- Prior art keywords
- piece
- tube
- end cap
- sealing
- connecting device
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- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 53
- 238000001514 detection method Methods 0.000 title description 3
- 238000000108 ultra-filtration Methods 0.000 claims description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000007789 gas Substances 0.000 description 30
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model discloses a sealing connection device of a tubular part, which comprises a fixing part, a first end cover and a second end cover; the first end cover comprises a first body, and the first body is provided with a first connecting port, a second connecting port and a through hole for connecting the first connecting port and the second connecting port; the second end cover comprises a second body and a blind hole arranged on the second body; the first connecting port of the first end cover is used for being connected with one end of the tubular part in a sealing mode, the second connecting port of the first end cover is used for being connected with an external air source in a sealing mode, and the blind hole of the second end cover is used for being connected with the other end of the tubular part in a sealing mode; the fixing piece is used for abutting against the first end cover and the second end cover when the tubular piece receives air pressure of an air source, so that the first end cover and the second end cover are prevented from being separated from two ends of the tubular piece respectively. The utility model also discloses an adopt above-mentioned sealing connection device's tubulose subassembly and gas leak hunting system. The utility model provides a sealing connection device is connected with the tubulose piece and has the effect sealed steadily.
Description
Technical field
The utility model relates to leakproof detection field, particularly relates to the sealing and connecting device of tube-like piece, tubular assembly and air leakage checking system.
Background technology
Current is soaked inspection after employing passes into pressurized air to the leak detection of the ultra-filtration element of ultra-filtration water purifier substantially, namely be directly pass into pressurized air in ultra-filtration water purifier, then ultra-filtration water purifier entirety is immersed in water, observe and whether can leak gas and in water, produce bubble, then the water on ultra-filtration water purifier is dried up.Such scheme existing defects, particularly, manpower and man-hour demand comparatively large and cause manufacturing cost higher, and need to rely on people's range estimation determine whether gas leakage and leak, human factor is very large on assay impact.
In order to solve the problem, air leakage checking system can be adopted.Namely to insufflation gas in ultra-filtration element, by the change of test gas pressure, determine whether gas leakage, and then whether leaked.This air leakage checking system is connected with water dispenser and needs stabilized seal, because the air pressure of insufflation gas when detecting is comparatively large, produces larger pressure to sealing and connecting device.Therefore a kind of sealing and connecting device be stably tightly connected with ultra-filtration element is provided to be problem demanding prompt solution.
Foregoing only understands the technical solution of the utility model for auxiliary, does not represent and admits that foregoing is prior art.
Utility model content
Fundamental purpose of the present utility model is to reach the object be stably tightly connected with tube-like piece.
For achieving the above object, the utility model provides a kind of sealing and connecting device of tube-like piece, and described sealing and connecting device comprises fixture, the first end cap and the second end cap; Described first end cap comprises the first noumenon, and described the first noumenon offers the first connector, the second connector and is connected the through hole of described first connector and the second connector; Described second end cap comprises the second body and is located at the blind hole on described second body; First connector of described first end cap is used for being tightly connected with one end of tube-like piece, and the second connector of described first end cap is used for being tightly connected with the source of the gas of outside, and the blind hole of described second end cap is used for being tightly connected with the other end of described tube-like piece; Described fixture be used for when described tube-like piece receives the air pressure of described source of the gas and described first end cap and described second end cap inconsistent, be separated with the two ends of tube-like piece respectively with the second end cap to prevent described first end cap.
Preferably, the inside surface forming described through hole in described the first noumenon is light face, and the inside surface forming described blind hole in described second body is light face.
Preferably, the inside surface forming described through hole in described the first noumenon is arranged with first ring shape groove, the inside surface forming described blind hole in described second body is arranged with the second ring groove; O-ring seal is respectively equipped with in described first ring groove and the second ring groove.
Preferably, the first noumenon of described first end cap comprises round plate, the first pipe portion and the second pipe portion, and described first pipe portion and the second cylindrical parts are not connected to the relative both sides of described round plate and extend dorsad; Described first connector is located in described first pipe portion, and described second connector is located in described second pipe portion; Described first connector is used for inserting for one end of described tube-like piece, and described round plate is used for conflicting with described tube-like piece; Described first pipe portion is for inserting in the pipeline that is connected with described source of the gas.
Preferably, the second body of described second end cap comprises the second round plate and the 3rd pipe portion, and described 3rd pipe portion is located at the side of described second round plate, and the blind hole of described second body is extended towards described second round plate by described 3rd pipe portion; Described blind hole is used for inserting for the other end of described tube-like piece, and described second round plate is used for conflicting with described tube-like piece.
Preferably, described fixture comprises pedestal, bracing frame and two position-limited racks; Support frame as described above and position-limited rack are fixedly arranged on the same side of described pedestal, and described two position-limited rack intervals are arranged, and support frame as described above is located between described two position-limited racks; One end of support frame as described above described pedestal dorsad is provided with concave surface, and described concave surface is used for contacting with described tube-like piece and supporting described tube-like piece; Two forward surfaces of described two position-limited racks are used for conflict respectively described first end cap and the second end cap.
Preferably, described pedestal comprises the upper side and lower side, and support frame as described above and position-limited rack are fixedly arranged on the upside of described pedestal, and described concave surface is positioned at the upper end of support frame as described above; Described position-limited rack offers breach, and described breach is recessed to form by the upper end of described position-limited rack; When described tube-like piece is mounted to described sealing and connecting device, the lower end of described breach is lower than the lower end of the second connector of described first end cap.
Preferably, described pedestal and described position-limited rack are spirally connected fixing, and the hole that described pedestal is spirally connected with described pedestal is mounting hole.
To achieve these goals, the utility model provides a kind of tubular assembly further, the sealing and connecting device that described tubular assembly comprises above-mentioned tube-like piece and the tube-like piece be installed on described sealing and connecting device; Described tube-like piece is ultra-filtration element or ultra-filtration water purifier, and described ultra-filtration water purifier comprises the shell of ultra-filtration element and the described ultra-filtration element of parcel.
To achieve these goals, the utility model provides a kind of air leakage checking system further, and described air leakage checking system comprises the sealing and connecting device of above-mentioned tube-like piece.
Sealing and connecting device provided by the utility model, in use, the second end of tube-like piece can block by the second end cap, and the first end of tube-like piece is connected with outside source of the gas by the first end cap.And when described fixture can avoid the air pressure in tube-like piece to increase, the second end of the second end cap and tube-like piece departs from.Thus make in gas leakage detects, source of the gas, tube-like piece, the first end cap and the second end cap are combined as airtight with a stable cavity, and then can be judged the impermeability of tube-like piece by the situation of change of the air pressure in monitoring tube-like piece.Particularly, if tube-like piece exists leakage point, then the air pressure in tube-like piece will reduce.Therefore, can judge to show whether tube-like piece leaks gas by above-mentioned change.
Accompanying drawing explanation
Fig. 1 is that the utility model sealing and connecting device examines the structural representation of an embodiment when installing tube-like piece;
The detonation configuration schematic diagram that Fig. 2 is the sealing and connecting device shown in Fig. 1 and tube-like piece.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides the sealing and connecting device of tube-like piece, and with reference to Fig. 1, in one embodiment, sealing coupling arrangement comprises fixture 1, first end cap 3 and the second end cap 4.For convenience of explanation, the present embodiment is mounted to the state of sealing and connecting device so that sealing coupling arrangement to be described with tube-like piece 7.In the present embodiment, described tube-like piece 7 adopts ultra-filtration element to describe in detail, and tube-like piece 7 comprises for intaking and the two ends of water outlet, is respectively first end 71 and the second end 72.In other embodiments, described tube-like piece 7 also can be ultra-filtration water purifier or other tube-like pieces.Wherein ultra-filtration water purifier comprises ultra-filtration element and shell, and described ultra-filtration element is wrapped in described shell; Described shell is generally stainless steel products.
Described first end cap 3 comprises the first noumenon 31, and described the first noumenon 31 offers the first connector (mark), the second connector 32 and is connected the through hole (mark) of described first connector and the second connector 32; The blind hole 42 that described second end cap 4 comprises the second body 41 and is located on described second body 41.
First connector of described first end cap 3 is used for being tightly connected with the first end 71 of described tube-like piece 7, second connector 32 of described first end cap 3 is for being tightly connected with the source of the gas (mark) of outside, in the present embodiment, the second connector 32 is tightly connected by pipeline 6 and outside source of the gas.The blind hole 42 of described second end cap 4 is for being tightly connected with the second end 72 of described tube-like piece 7.Described fixture 1 for when described tube-like piece 7 receives the air pressure of described source of the gas and described first end cap 3 and the second end cap 4 inconsistent, be separated with the two ends of tube-like piece 1 respectively with the second end cap 4 to prevent described first end cap 3.
In the present embodiment, tube-like piece 7 is linearity, and in other embodiments, tube-like piece 7 also can be curve-like.
Above-mentioned sealing and connecting device, in use, the second end 72 of tube-like piece 7 can block by the second end cap 4, and the first end 71 of tube-like piece 7 is connected with outside source of the gas by the first end cap 3.And when described fixture 1 can avoid the air pressure in tube-like piece 7 to increase, the second end cap 4 departs from the second end 72 of tube-like piece 7.Thus make in gas leakage detects, source of the gas, tube-like piece 7, first end cap 3 and the second end cap 4 are combined as airtight with a stable cavity, and then can be judged the impermeability of tube-like piece 7 by the situation of change of the air pressure in monitoring tube-like piece 7.Particularly, if tube-like piece 7 exists leakage point, then the air pressure in tube-like piece 7 will reduce.Therefore, can judge to show whether tube-like piece 7 leaks gas by above-mentioned change.
Above-mentioned sealing and connecting device can adopt the first end cap 3 of plurality of specifications.Wherein the size shape of the second connector 32 of the first end cap 3 of plurality of specifications is consistent, to be connected with outside source of the gas by same flexible pipe; The size shape of the first connector 31 of the first end cap 3 of plurality of specifications is multiple, to adapt to the different size of tube-like piece 7.Therefore, the tube-like piece 7 going for different size of above-mentioned sealing and connecting device, has stronger versatility.
In order to make tube-like piece be connected with the first end cap and the second end cap seal, surface of contact in-between can arrange O-ring seal.
In the present embodiment, because tube-like piece 7 is ultra-filtration elements, therefore, the outer peripheral face of its first end 71 the second ends 72 is all provided with O-ring seal 711,721.In order to closely cooperate with above-mentioned O-ring seal 711,721, particularly, the inside surface forming described through hole in described the first noumenon 3 is light face, and the inside surface forming described blind hole 42 in described second body 4 is light face.First end cap 3 of above-mentioned sealing and connecting device and the second end cap 4 coordinate tightr with the two ends 71,72 of tube-like piece 7, thus are not easy to gas leakage, make the measurement of air leakage checking system more accurate.
Certainly, in other embodiments, the face that first end 71 and second end 72 of tube-like piece 7 contact with the second end cap 4 with the first end cap 3 respectively also can be light face; The inside surface then forming described through hole in described the first noumenon 3 can be arranged with the first ring groove to hold O-ring seal, the inside surface forming described blind hole in described second body can be arranged with the second ring groove to hold O-ring seal.Thus the first end 71 of tube-like piece 7 and the second end 72 are sealed and matched with the first end cap 3 and the second end cap 4 respectively.
Particularly, the first noumenon 31 of described first end cap 3 comprises round plate 311, first pipe portion 312 and the second pipe portion 313, and described first pipe portion 312 and the second pipe portion 313 are connected to the relative both sides of described round plate 311 and extend dorsad; Described first connector is located in described first pipe portion 312, and described second connector 32 is located in described second pipe portion 313.First connector in described first pipe portion 312 is used for inserting for described tube-like piece 7 first end 71, and described round plate 311 is for conflicting with described tube-like piece 7; Described first pipe portion 312, for inserting the pipeline 6 be connected with described source of the gas, is communicated with described pipeline 6 to make the first connector be positioned in described first pipe portion 312.The round plate 311 of the first above-mentioned end cap 3 is easy to operating personnel's operation, can also in installation with in using, avoid the first end 71 of tube-like piece 7 when tube-like piece 7 receives the air pressure of source of the gas directly and fixture 1 collide and wound.
Similar with the first end cap 3, particularly, second body 41 of described second end cap 4 comprises the second round plate 311 and the 3rd pipe portion 412, described 3rd pipe portion 412 is located at the side of described second round plate 311, and the blind hole 42 of described second body 41 is extended towards described second round plate 311 by described 3rd pipe portion 412; Described blind hole 42 is inserted for the second end 72 for described tube-like piece 7, described second round plate 311 is for conflicting with described tube-like piece 7, to avoid in installation with in using, the second end 72 of tube-like piece 7 when tube-like piece 7 receives the air pressure of source of the gas directly and fixture 1 to collide and wounded.
Particularly, described fixture 1 comprises pedestal 11, bracing frame 12 and two position-limited racks 13, and in the present embodiment, the quantity of support frame as described above 12 is two.Support frame as described above 12 and position-limited rack 13 are fixedly arranged on the same side of described pedestal 11, and in the present embodiment, bracing frame 12 and position-limited rack 13 are secured by bolts on pedestal 11 fixing.Described two position-limited rack 13 intervals are arranged, and described two bracing frames 12 are located between described two position-limited racks 13; One end of support frame as described above 12 described pedestal 11 dorsad is provided with concave surface 122, described concave surface 122 is for the circumferential contact with described tube-like piece 7 and support described tube-like piece 7, two forward surfaces of described two position-limited racks 13 are used for being respectively used to described first end cap 3 and the second end cap 4 of conflicting, and are separated respectively with the second end cap 4 to avoid the first end cap 3 when described tube-like piece receives the air pressure of described source of the gas with the opposite end of described tube-like piece 7.
Namely, when described tube-like piece 7 is mounted to described sealing and connecting device, the concave surface 122 of described two bracing frames 12 supports the side face of described tube-like piece 7.When described tube-like piece receives the air pressure of described source of the gas, because tube-like piece 7 internal gas pressure rises, the first end cap 3 and the second end cap 4 move dorsad; Then two forward surfaces of two position-limited racks 13 are conflicted described first end cap 3 and the second end cap 4 respectively, keep being tightly connected respectively to make described first end cap 3 and the second end cap 4 with the two ends 71,72 of tube-like piece 7.
In use, the side that tubular assembly 8 is provided with bracing frame 12 and position-limited rack 13 from substrate 11 is close towards substrate 11, and is positioned on the concave surface 122 of bracing frame 12 for above-mentioned sealing and connecting device.So far, when not overcoming gravity, tubular assembly 8 only can move towards its two ends.And two position-limited racks 13 are located at the two ends of tubular assembly 8, thus tubular assembly 8 and substrate 11 are fixed.Further, when having gases at high pressure in tube-like piece 7, two position-limited racks 13 can limit the two ends displacement under pneumatic pressure of tubular assembly 8, are separated to avoid tubular assembly 8.Above-mentioned fixing piece 1 has simple, the easy for installation and fixing reliable advantage of structure.
Certainly, in other embodiments, the quantity of support frame as described above 12 also can be one, three, four or more.
Particularly, described pedestal 11 comprises the upper side and lower side, and support frame as described above 12 and position-limited rack 13 are fixedly arranged on the upside of described pedestal 11, and described concave surface 122 is positioned at the upper end of support frame as described above 12.Namely tubular assembly 8 is placed along gravity direction or is taken on bracing frame 12, convenient operation human users.
Described position-limited rack 13 offers breach 132, described breach 132 by the upper end of described position-limited rack 13 to downward-extension; When described tube-like piece 7 is mounted to described sealing and connecting device, the lower end of described breach 132 is lower than the lower end of the second connector 32 of described first end cap 3.Described breach 132 passes through for pipeline 6.
Particularly, in order to make the distance between two position-limited racks 13 adjustable, the through hole 112 that described pedestal 11 is spirally connected fixing with described position-limited rack 13 is mounting hole.Thus above-mentioned fixing piece 1 can adapt to the tube-like piece 7 of different lengths, thus above described tubular part 7 is made to have better versatility.
The utility model also provides a kind of tubular assembly, the sealing and connecting device that this tubular assembly comprises above-mentioned tube-like piece disclosed in the utility model and the tube-like piece be installed on described sealing and connecting device.Particularly, described tube-like piece is ultra-filtration element or ultra-filtration water purifier, and described ultra-filtration water purifier comprises the shell of ultra-filtration element and the described ultra-filtration element of parcel.The structure of sealing coupling arrangement can refer to above-described embodiment, does not repeat them here.Naturally, the tubular assembly due to the present embodiment have employed the technical scheme of above-mentioned sealing and connecting device, and therefore this air leakage checking system has all beneficial effects of above-mentioned sealing and connecting device.
The utility model also provides a kind of air leakage checking system, whether this air leakage checking system is qualified for detecting tube-like piece, comprises source of the gas, control system and above-mentioned sealing and connecting device disclosed in the utility model, the structure of sealing coupling arrangement can refer to above-described embodiment, does not repeat them here.Naturally, the air leakage checking system due to the present embodiment have employed the technical scheme of above-mentioned sealing and connecting device, and therefore this air leakage checking system has all beneficial effects of above-mentioned sealing and connecting device.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a sealing and connecting device for tube-like piece, is characterized in that, described sealing and connecting device comprises fixture, the first end cap and the second end cap; Described first end cap comprises the first noumenon, and described the first noumenon offers the first connector, the second connector and is connected the through hole of described first connector and the second connector; Described second end cap comprises the second body and is located at the blind hole on described second body; First connector of described first end cap is used for being tightly connected with one end of tube-like piece, and the second connector of described first end cap is used for being tightly connected with the source of the gas of outside, and the blind hole of described second end cap is used for being tightly connected with the other end of described tube-like piece; Described fixture be used for when described tube-like piece receives the air pressure of described source of the gas and described first end cap and described second end cap inconsistent, be separated with the two ends of tube-like piece respectively with the second end cap to prevent described first end cap.
2. the sealing and connecting device of tube-like piece as claimed in claim 1, it is characterized in that, the inside surface forming described through hole in described the first noumenon is light face, and the inside surface forming described blind hole in described second body is light face.
3. the sealing and connecting device of tube-like piece as claimed in claim 1, it is characterized in that, the inside surface forming described through hole in described the first noumenon is arranged with first ring shape groove, the inside surface forming described blind hole in described second body is arranged with the second ring groove; O-ring seal is respectively equipped with in described first ring groove and the second ring groove.
4. the sealing and connecting device of the tube-like piece as described in any one of claims 1 to 3, it is characterized in that, the first noumenon of described first end cap comprises round plate, the first pipe portion and the second pipe portion, and described first pipe portion and the second cylindrical parts are not connected to the relative both sides of described round plate and extend dorsad; Described first connector is located in described first pipe portion, and described second connector is located in described second pipe portion; Described first connector is used for inserting for one end of described tube-like piece, and described round plate is used for conflicting with described tube-like piece; Described first pipe portion is for inserting in the pipeline that is connected with described source of the gas.
5. the sealing and connecting device of tube-like piece as claimed in claim 4, it is characterized in that, second body of described second end cap comprises the second round plate and the 3rd pipe portion, described 3rd pipe portion is located at the side of described second round plate, and the blind hole of described second body is extended towards described second round plate by described 3rd pipe portion; Described blind hole is used for inserting for the other end of described tube-like piece, and described second round plate is used for conflicting with described tube-like piece.
6. the sealing and connecting device of the tube-like piece as described in any one of claims 1 to 3, is characterized in that, described fixture comprises pedestal, bracing frame and two position-limited racks; Support frame as described above and position-limited rack are fixedly arranged on the same side of described pedestal, and described two position-limited rack intervals are arranged, and support frame as described above is located between described two position-limited racks; One end of support frame as described above described pedestal dorsad is provided with concave surface, and described concave surface is used for contacting with described tube-like piece and supporting described tube-like piece; Two forward surfaces of described two position-limited racks are used for conflict respectively described first end cap and the second end cap.
7. the sealing and connecting device of tube-like piece as claimed in claim 6, it is characterized in that, described pedestal comprises the upper side and lower side, and support frame as described above and position-limited rack are fixedly arranged on the upside of described pedestal, and described concave surface is positioned at the upper end of support frame as described above; Described position-limited rack offers breach, and described breach is recessed to form by the upper end of described position-limited rack; When described tube-like piece is mounted to described sealing and connecting device, the lower end of described breach is lower than the lower end of the second connector of described first end cap.
8. the sealing and connecting device of tube-like piece as claimed in claim 6, it is characterized in that, described pedestal and described position-limited rack are spirally connected fixing, and the hole that described pedestal is spirally connected with described pedestal is mounting hole.
9. a tubular assembly, is characterized in that, the sealing and connecting device that described tubular assembly comprises the tube-like piece described in any one of the claims 1 to 8 and the tube-like piece be installed on described sealing and connecting device; Described tube-like piece is ultra-filtration element or ultra-filtration water purifier, and described ultra-filtration water purifier comprises the shell of ultra-filtration element and the described ultra-filtration element of parcel.
10. an air leakage checking system, is characterized in that, described air leakage checking system comprises the sealing and connecting device of the tube-like piece described in any one of the claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329842.7U CN204064587U (en) | 2014-06-19 | 2014-06-19 | Sealing connection device of tubular part, tubular assembly and gas leakage detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329842.7U CN204064587U (en) | 2014-06-19 | 2014-06-19 | Sealing connection device of tubular part, tubular assembly and gas leakage detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204064587U true CN204064587U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420329842.7U Expired - Fee Related CN204064587U (en) | 2014-06-19 | 2014-06-19 | Sealing connection device of tubular part, tubular assembly and gas leakage detection system |
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| Country | Link |
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| CN (1) | CN204064587U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115669A (en) * | 2015-08-31 | 2015-12-02 | 广西玉柴机器股份有限公司 | Cylinder cover fuel oil inlet hole leakage testing assembly and leakage testing method thereof |
| CN106124329A (en) * | 2016-06-20 | 2016-11-16 | 昆山鸿福泰环保科技有限公司 | A kind of Novel filter cartridge compression resistance test machine |
| CN106768647A (en) * | 2017-02-20 | 2017-05-31 | 中核(天津)科技发展有限公司 | The device for detecting sealability of cylinder like members |
| CN110082045A (en) * | 2019-05-31 | 2019-08-02 | 中国原子能科学研究院 | The auxiliary mould fixture of sealing propertytest for cartridge |
-
2014
- 2014-06-19 CN CN201420329842.7U patent/CN204064587U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115669A (en) * | 2015-08-31 | 2015-12-02 | 广西玉柴机器股份有限公司 | Cylinder cover fuel oil inlet hole leakage testing assembly and leakage testing method thereof |
| CN105115669B (en) * | 2015-08-31 | 2017-12-05 | 广西玉柴机器股份有限公司 | A kind of cylinder head fuel oil fuel feed hole leak test component and its leak testing process |
| CN106124329A (en) * | 2016-06-20 | 2016-11-16 | 昆山鸿福泰环保科技有限公司 | A kind of Novel filter cartridge compression resistance test machine |
| CN106768647A (en) * | 2017-02-20 | 2017-05-31 | 中核(天津)科技发展有限公司 | The device for detecting sealability of cylinder like members |
| CN110082045A (en) * | 2019-05-31 | 2019-08-02 | 中国原子能科学研究院 | The auxiliary mould fixture of sealing propertytest for cartridge |
| CN110082045B (en) * | 2019-05-31 | 2023-09-29 | 中国原子能科学研究院 | Auxiliary tool clamp for detecting tightness of cylindrical part |
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