CN208719842U - Titanium alloy double end gas cylinder - Google Patents
Titanium alloy double end gas cylinder Download PDFInfo
- Publication number
- CN208719842U CN208719842U CN201821194938.1U CN201821194938U CN208719842U CN 208719842 U CN208719842 U CN 208719842U CN 201821194938 U CN201821194938 U CN 201821194938U CN 208719842 U CN208719842 U CN 208719842U
- Authority
- CN
- China
- Prior art keywords
- hole section
- bottleneck
- connector portions
- plunger portion
- bottle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of titanium alloy double end gas cylinders, including bottle body and end, bottle body is made of the molding of titanium alloy material hot spinning, end includes integrally formed plunger portion and connector portions, the side wall of plunger portion and the inner thread of bottleneck connect, connector portions are set to the one end of plunger portion far from bottle intracavity, end is axially arranged with through-hole along it, through-hole includes sequentially connected first hole section, second hole section and third hole section, the aperture of second hole section is less than the aperture of the first hole section and the aperture of third hole section, first hole section is connected to for installing bend pipe with bottle intracavity, third hole section is equipped with the internal screw thread for connecting with external lug, connector portions are radially equipped with locating slot far from the end wall of plunger portion, the end wall of bottleneck is equipped with card slot, connector portions are equipped with the snap ring that can be caught in card slot close to the end wall of plunger portion, copper gasket is equipped in card slot And copper gasket is compressed by connector portions.The utility model has technical effect that is corrosion-resistant, easily assembling.
Description
Technical field
The utility model relates to gas cylinder fields, in particular to a kind of titanium alloy double end gas cylinder.
Background technique
Currently, gas cylinder has that corrosion resistance is undesirable, and especially in moist rugged environment, bottle body material
Corrosion accelerates, and service life reduces sharply.In addition, limitation of the large capacity gas cylinder due to manufacture craft, one end can not close up, generally be made into
Double end type, is configured with end, plug, and existing gas cylinder has the inconvenient technical problem of assembly.
Utility model content
First of the utility model is designed to provide a kind of titanium alloy double end gas cylinder, and bottle body is using titanium alloy material warm
Rotary press modelling, bottle body both ends are respectively equipped with end and plug, have it is corrosion-resistant, easily assemble a little.
Embodiment is achieved in that
Titanium alloy double end gas cylinder, including bottle body, end and plug, bottle body are made of the molding of titanium alloy material hot spinning,
Bottle body both ends zoom in form the first bottleneck, the second bottleneck, and end is set to the first bottleneck, and plug is set to the second bottleneck.
End includes integrally formed plunger portion and connector portions, the inner thread company of the side wall of plunger portion and the first bottleneck
It connects, connector portions are set to the one end of plunger portion far from bottle intracavity, and the diameter of connector portions is greater than the bore of the first bottleneck.End edge
It is axially arranged with through-hole, and through-hole includes sequentially connected first hole section, the second hole section and third hole section, and the aperture of the second hole section is small
In the aperture of the first hole section and the aperture of third hole section, the first hole section is connected to for installing bend pipe, third hole section with bottle intracavity
Equipped with the internal screw thread for being connect with external lug.Connector portions are radially equipped with locating slot far from the end wall of plunger portion.First
The end wall of bottleneck is equipped with card slot, and connector portions are equipped with the snap ring that can be caught in card slot close to the end wall of plunger portion, are equipped with copper in card slot
Washer and copper gasket is compressed by connector portions.
The side wall of plug is connect with the inner thread of the second bottleneck, and plug is equipped with a pair of insert far from the end wall of bottle intracavity
Hole, plug are equipped with recess portion, bottle body and plug far from the side wall of bottle intracavity and weld in recess portion.
Further, the both ends of the surface of copper gasket are zigzag.
Further, copper gasket is sheathed on plunger portion, and card slot runs through the inner wall of the first bottleneck.
The beneficial effect of embodiment is:
1. using titanium alloy as bottle body material, bottle body is made to have excellent corrosion resistance, is formed and made using hot spinning
Standby big volume seamless gas cylinder rotating, improves the globality and leakproofness of bottle body, further increases corrosion resistance.
2. realizing that the first bottleneck is connect with connector, end is equipped with the first hole section, the second hole section and third by setting end
Hole section, the first hole section is for installing bend pipe, and third hole section with external lug for connecting, and the aperture of the second hole section is less than the first hole
The aperture of section and the aperture of third hole section avoid the two from mutually contradicting convenient for limiting the installation site of bend pipe and external lug.It is logical
Setting plug is crossed, realizes that the second bottleneck of closing, plug are equipped with jack, facilitates insertion into rod piece rotation installation, bottle body and plug are in weldering
It connects, plug is avoided to loosen.It can be seen that end, plug, external lug and bend pipe are easily assembled.
4. since the rotation of gas cylinder easily causes bend pipe towards offset, and the situation inside bottle body can not be intuitive to see,
Therefore in the present embodiment, connector portions are radially equipped with locating slot far from the end wall of plunger portion, and the position of the locating slot is with gas cylinder
Rotation and change, to learn the direction of bend pipe in bottle body, be conveniently adjusted the installation condition of bottle body, guarantee normal use.
5. the end wall of the first bottleneck is equipped with card slot, connector portions are equipped with snap ring close to the end wall of plunger portion, are equipped with copper in card slot
Washer and copper gasket is compressed by connector portions, copper gasket deforms after being compressed, to reduce the gap between end and bottle body, plays
Sealing function, and copper gasket not cracky long service life.
Second of the utility model is designed to provide a kind of titanium alloy double end gas cylinder, and bottle body is using titanium alloy material warm
Rotary press modelling, bottle body both ends are equipped with end, have it is corrosion-resistant, easily assemble a little.
Embodiment is achieved in that
Titanium alloy double end gas cylinder, including bottle body and end, bottle body are made of the molding of titanium alloy material hot spinning, bottle body two
End zooms in form bottleneck, and a bottleneck is correspondingly arranged on end.
End includes integrally formed plunger portion and connector portions, and the side wall of plunger portion and the inner thread of bottleneck are connected, connect
Head is set to the one end of plunger portion far from bottle intracavity, and the diameter of connector portions is greater than the bore of bottleneck.End is set along its axial direction
There is through-hole, through-hole includes sequentially connected first hole section, the second hole section and third hole section, and the aperture of the second hole section is less than the first hole
The aperture of section and the aperture of third hole section, the first hole section are connected to for installing bend pipe with bottle intracavity, and third hole section is equipped with and is used for
The internal screw thread being connect with external lug.Connector portions are radially equipped with locating slot far from the end wall of plunger portion.The end wall of bottleneck is set
There is card slot, connector portions are equipped with the snap ring that can be caught in card slot close to the end wall of plunger portion, are equipped with copper gasket and copper gasket in card slot
It is compressed by connector portions.
Further, the both ends of the surface of copper gasket are zigzag.
Further, copper gasket is sheathed on plunger portion, and card slot runs through the inner wall of bottleneck.
The beneficial effect is that:
1. using titanium alloy as bottle body material, bottle body is made to have excellent corrosion resistance, is formed and made using hot spinning
Standby big volume seamless gas cylinder rotating, improves the globality and leakproofness of bottle body, further increases corrosion resistance.
2. the utility model titanium alloy double end gas cylinder by setting end, realizes that bottleneck is connect with connector.End is equipped with the
One hole section, the second hole section and third hole section, the first hole section are used to connect with external lug for installing bend pipe, third hole section, the
The aperture of two hole sections is less than the aperture of the first hole section and the aperture of third hole section, convenient for limiting the installation position of bend pipe and external lug
It sets, the two is avoided mutually to contradict.End, bend pipe, external lug are easily assembled.
4. since the rotation of gas cylinder easily causes bend pipe towards offset, and the situation inside bottle body can not be intuitive to see,
Therefore in the present embodiment, connector portions are radially equipped with locating slot far from the end wall of plunger portion, and the position of the locating slot is with gas cylinder
Rotation and change, to learn the direction of bend pipe in bottle body, be conveniently adjusted the installation condition of bottle body, guarantee normal use.
5. the end wall of the first bottleneck is equipped with card slot, connector portions are equipped with snap ring close to the end wall of plunger portion, are equipped with copper in card slot
Washer and copper gasket is compressed by connector portions, copper gasket deforms after being compressed, to reduce the gap between end and bottle body, plays
Sealing function, and copper gasket not cracky long service life.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the titanium alloy double end gas cylinder that the utility model embodiment 1 provides；
Fig. 2 is the structural schematic diagram for the titanium alloy double end gas cylinder that the utility model embodiment 2 provides；
The end structure schematic diagram one that Fig. 3 is the utility model embodiment 1, embodiment 2 provides；
The end structure schematic diagram two that Fig. 4 is the utility model embodiment 1, embodiment 2 provides；
Fig. 5 is the stopper structure schematic diagram that the utility model embodiment 1 provides；
The copper gasket structural schematic diagram that Fig. 6 is the utility model embodiment 1, embodiment 2 provides.
Icon: 100- bottle body, 110- bottleneck, the first bottleneck of 120-, the second bottleneck of 130-, 140- card slot, the end 200-,
The first hole section of 211-, the second hole section of 212-, 213- third hole section, 220- plunger portion, 230- connector portions, 231- locating slot, 232-
Snap ring, 240- copper gasket, 300- plug, 310- jack, 320- recess portion.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.
Term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of titanium alloy double end gas cylinder, including bottle body 100, end 200 and plug
300, bottle body 100 is made of the molding of titanium alloy material hot spinning, and 100 both ends of bottle body zoom in form 120, second bottles of the first bottleneck
Mouth 130, end 200 is set to the first bottleneck 120, and plug 300 is set to the second bottleneck 130.The utility model uses titanium alloy
As 100 material of bottle body, bottle body 100 is made to have excellent corrosion resistance, the seamless gas of big volume is prepared using hot spinning molding
Bottle improves the globality and leakproofness of bottle body 100, further increases corrosion resistance.
The utility model titanium alloy double end gas cylinder realizes that the first bottleneck 120 is connect with connector by setting end 200.Tool
Body, as shown in Figure 3, Figure 4, end 200 includes integrally formed plunger portion 220 and connector portions 230, the side wall of plunger portion 220
It is connect with the inner thread of the first bottleneck 120, connector portions 230 are set to the one end of plunger portion 220 far from 100 inner cavity of bottle body, connect
The diameter on head 230 is greater than the bore of the first bottleneck 120 (i.e. connector portions 230 are restricted to outside the first bottleneck 120).End 200
Through-hole is axially arranged with along it, through-hole includes sequentially connected first hole section 211, the second hole section 212 and third hole section 213, and first
Hole section 211 is connected to for installing bend pipe (air inlet drainpipe) with 100 inner cavity of bottle body, and third hole section 213 is equipped with for connecing with outside
The internal screw thread of head connection, the aperture of the second hole section 212 is convenient for less than the aperture of the first hole section 211 and the aperture of third hole section 213
The installation site for limiting bend pipe and external lug avoids the two from mutually contradicting.According to function needs, end 200 after the installation is completed,
Bend pipe position is typically toward the inner wall of 100 bottom of bottle body, however in transhipment or installation process, since the rotation of gas cylinder is easily led
Cause bend pipe towards offset, and the situation inside bottle body 100 can not be intuitive to see, therefore in the present embodiment, connector portions 230 are separate
The end wall of plunger portion 220 is radially equipped with locating slot 231, and the position of the locating slot 231 changes with the rotation of gas cylinder, thus
The direction for learning bend pipe in bottle body 100 is conveniently adjusted the installation condition of gas cylinder, guarantees normal use.For example, end 200 is installed
After, bend pipe downward, locating slot 231 upward, if moving locating slot 231 after bottle body 100 downward, illustrates bend pipe court at this time
On, rotation bottle body 100 restores locating slot 231 upward, and bend pipe is towards variation therewith for downward.
In order to improve the leakproofness of gas cylinder, the end wall of the first bottleneck 120 is equipped with card slot 140, and connector portions 230 are close to plunger portion
220 end wall is equipped with the snap ring 232 that can be caught in card slot 140, and copper gasket 240 and copper gasket 240 are equipped in card slot 140 by connector
Portion 230 compresses, and copper gasket 240 deforms after being compressed, to play sealing function, and the not cracky service life of copper gasket 240
It is long.In the present embodiment, copper gasket 240 is sheathed on plunger portion 220, and card slot 140 runs through the inner wall of the first bottleneck 120, by plunger portion
When 220 the first bottleneck 120 of screw-in, copper gasket 240 is supported to immediately downstream of which there 230 is leaned on, and card slot 140 is then caught in, without many and diverse fixed
Position, is easily installed.In the present embodiment, as shown in fig. 6, the both ends of the surface of copper gasket 240 are zigzag, copper gasket 240 can be increased
Deformed leakproofness is installed.
The utility model titanium alloy double end gas cylinder realizes the second bottleneck 130 of closing by setting plug 300.Plug 300
Side wall is connect with the inner thread of the second bottleneck 130, as shown in figure 5, plug 300 is equipped with one far from the end wall of 100 inner cavity of bottle body
To jack 310, rod piece rotation installation is facilitated insertion into, plug 300 is equipped with recess portion 320, bottle body far from the side wall of 100 inner cavity of bottle body
100 weld with plug 300 in recess portion 320, and it is firm that plug 300 is connect with bottle body 100, and plug 300 is avoided to loosen.In order to make to weld
Effect is fine, and the inner wall of the second bottleneck 130 is equipped with certain gradient, the inner wall of the second bottleneck 130 at 320 relative position of recess portion
Welding groove is formed with recess portion 320, increases bonding area.
Embodiment 2
As shown in Fig. 2, a kind of titanium alloy double end gas cylinder, including bottle body 100 and end 200, bottle body 100 use titanium alloy material
Material hot spinning molding is made, and 100 both ends of bottle body zoom in form bottleneck 110, and a bottleneck 110 is correspondingly arranged on end 200.This reality
Use it is novel use titanium alloy as 100 material of bottle body, so that bottle body 100 is had excellent corrosion resistance, formed using hot spinning
Big volume seamless gas cylinder rotating is prepared, the globality and leakproofness of bottle body 100 is improved, further increases corrosion resistance.
The utility model titanium alloy double end gas cylinder realizes that bottleneck 110 is connect with connector by setting end 200.As Fig. 3,
Shown in Fig. 4, end 200 includes integrally formed plunger portion 220 and connector portions 230, side wall and the bottleneck 110 of plunger portion 220
Inner thread connection, connector portions 230 are set to the one end of plunger portion 220 far from 100 inner cavity of bottle body, and the diameter of connector portions 230 is big
In the bore of bottleneck 110 (i.e. connector portions 230 are restricted to outside bottleneck 110).End 200 is axially arranged with through-hole, through-hole packet along it
Sequentially connected first hole section 211, the second hole section 212 and third hole section 213 are included, the first hole section 211 is connected to 100 inner cavity of bottle body
For installing bend pipe (installing air inlet drainpipe, another end 200 installation sewage pipe in one of end 200), third hole section
213 are equipped with internal screw thread for connecting with external lug, and the aperture of the second hole section 212 is less than the aperture of the first hole section 211 and the
The aperture of three hole sections 213 avoids the two from mutually contradicting convenient for limiting the installation site of bend pipe and external lug.According to function need
It wants, after the installation is completed, bend pipe position is typically toward the inner wall of 100 bottom of bottle body for end 200, however in transhipment or installation process
In, since the rotation of gas cylinder easily causes bend pipe towards offset, and the situation inside bottle body 100 can not be intuitive to see, therefore
In the present embodiment, end wall of the connector portions 230 far from plunger portion 220 is radially equipped with locating slot 231, the position of the locating slot 231
It sets the rotation with gas cylinder and changes, to learn the direction of bend pipe in bottle body 100, be conveniently adjusted the installation condition of gas cylinder, guarantee
Normal use.For example, end 200 is after the installation is completed, bend pipe downward, locating slot 231 upward, if moving locating slot after bottle body 100
231 downward, then illustrates this thing bend pipe upward, and rotation bottle body 100 restores locating slot 231 upward, and bend pipe is towards variation therewith
Downward.
In order to improve the leakproofness of gas cylinder, the end wall of bottleneck 110 is equipped with card slot 140, and connector portions 230 are close to plunger portion 220
End wall be equipped with and can be caught in the snap ring 232 of card slot 140, copper gasket 240 and copper gasket 240 are equipped in card slot 140 by connector portions
230 compress, and copper gasket 240 deforms after being compressed, to reduce the gap between end 200 and bottle body 100, play sealing and make
With, and the not cracky long service life of copper gasket 240.In the present embodiment, copper gasket 240 is sheathed on plunger portion 220, card slot 140
Through the inner wall of the first bottleneck 120, when plunger portion 220 is screwed in the first bottleneck 120, copper gasket 240 is supported to by immediately downstream of which there
230, it is then caught in card slot 140, many and diverse positioning is not necessarily to, is easily installed.In the present embodiment, as shown in fig. 6, copper gasket 240
Both ends of the surface are zigzag, can increase copper gasket 240 and install deformed leakproofness.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. titanium alloy double end gas cylinder, which is characterized in that including bottle body, end and plug, the bottle body is using titanium alloy material warm
Rotary press modelling is made, and the bottle body both ends zoom in form the first bottleneck, the second bottleneck, and the end is set to described first bottle
Mouthful, the plug is set to second bottleneck；
The end includes integrally formed plunger portion and connector portions, the inner wall of the side wall of the plunger portion and first bottleneck
It is threadedly coupled, the connector portions are set to the one end of the plunger portion far from bottle intracavity, and the diameter of the connector portions is greater than institute
State the bore of the first bottleneck；The end is axially arranged with through-hole along it, and the through-hole includes sequentially connected first hole section, second
Hole section and third hole section, the aperture of second hole section is less than the aperture of the first hole section and the aperture of third hole section, and described first
Hole section is connected to for installing bend pipe with bottle intracavity, and the third hole section is equipped with the internal screw thread for connecting with external lug；Institute
It states connector portions and is radially equipped with locating slot far from the end wall of the plunger portion；The end wall of first bottleneck is equipped with card slot, institute
The snap ring of the card slot can be caught in by stating connector portions and being equipped with close to the end wall of the plunger portion, be equipped in the card slot copper gasket and
The copper gasket is compressed by the connector portions；
The side wall of the plug is connect with the inner thread of second bottleneck, end wall of the plug far from the bottle intracavity
Equipped with a pair of of jack, the plug is equipped with recess portion far from the side wall of the bottle intracavity, and the bottle body is with the plug in described
Recess portion welding.
2. titanium alloy double end gas cylinder as described in claim 1, which is characterized in that the both ends of the surface of the copper gasket are zigzag.
3. titanium alloy double end gas cylinder as described in claim 1, which is characterized in that the copper gasket is sheathed on the plunger portion,
The card slot runs through the inner wall of first bottleneck.
4. titanium alloy double end gas cylinder, which is characterized in that including bottle body and end, the bottle body using titanium alloy material hot spinning at
Type is made, and the bottle body both ends zoom in form bottleneck, and a bottleneck is correspondingly arranged on the end；
The end includes integrally formed plunger portion and connector portions, the inner thread of the side wall of the plunger portion and the bottleneck
Connection, the connector portions are set to the one end of the plunger portion far from bottle intracavity, and the diameter of the connector portions is greater than the bottle
The bore of mouth；The end is axially arranged with through-hole along it, and the through-hole includes sequentially connected first hole section, the second hole section and
Three hole sections, the aperture of second hole section is less than the aperture of the first hole section and the aperture of third hole section, first hole section and bottle
Intracoelomic cavity connection is equipped with the internal screw thread for connecting with external lug for installing bend pipe, the third hole section；The connector portions
End wall far from the plunger portion is radially equipped with locating slot；The end wall of the bottleneck is equipped with card slot, and the connector portions are close
The end wall of the plunger portion is equipped with the snap ring that can be caught in the card slot, is equipped with copper gasket and the copper gasket quilt in the card slot
The connector portions compress.
5. titanium alloy double end gas cylinder as claimed in claim 4, which is characterized in that the both ends of the surface of the copper gasket are zigzag.
6. titanium alloy double end gas cylinder as claimed in claim 4, which is characterized in that the copper gasket is sheathed on the plunger portion,
The card slot runs through the inner wall of the bottleneck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194938.1U CN208719842U (en) | 2018-07-26 | 2018-07-26 | Titanium alloy double end gas cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194938.1U CN208719842U (en) | 2018-07-26 | 2018-07-26 | Titanium alloy double end gas cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719842U true CN208719842U (en) | 2019-04-09 |
Family
ID=65975051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821194938.1U Active CN208719842U (en) | 2018-07-26 | 2018-07-26 | Titanium alloy double end gas cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848558A (en) * | 2019-11-14 | 2020-02-28 | 江苏国富氢能技术装备有限公司 | Gas cylinder mouth structure with plastic liner and fully-wound fibers |
-
2018
- 2018-07-26 CN CN201821194938.1U patent/CN208719842U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848558A (en) * | 2019-11-14 | 2020-02-28 | 江苏国富氢能技术装备有限公司 | Gas cylinder mouth structure with plastic liner and fully-wound fibers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5771744B2 (en) | Electronic expansion valve | |
| CN208719842U (en) | Titanium alloy double end gas cylinder | |
| CN216768703U (en) | Shock-resistant clamping and pressing connector | |
| CN205401371U (en) | Transition connecting bolt | |
| CN209557827U (en) | A kind of cold forming face sealing hard tube assembly | |
| CN207864376U (en) | Special-shaped gib-headed bolt | |
| CN209146106U (en) | A kind of hand the turn of the screw | |
| CN205791229U (en) | A kind of online splitting tool for 35kV fusion tube | |
| CN214662326U (en) | Faucet valve body structure | |
| CN215831242U (en) | Firm and durable guide valve | |
| CN2844863Y (en) | Level sensor for solar water heating engineering | |
| CN205578582U (en) | Oil seal spring for automobile | |
| CN208203747U (en) | Snap component | |
| CN217978334U (en) | Gas cylinder | |
| CN208252898U (en) | A kind of optimization structure of electric expansion valve core assembly | |
| CN209325241U (en) | A kind of helical corrugation pipe fitting | |
| CN214618511U (en) | Wear-resisting breakage-proof PVC pipe | |
| CN210692422U (en) | Static conducting rod for vacuum switch tube | |
| CN206699163U (en) | A kind of fish jar spilling water component | |
| CN203488140U (en) | K344-type packer for preventing unscrewing of central pipe | |
| CN207961797U (en) | A kind of instrument tubing clamp set | |
| CN208935593U (en) | Quick-replaceable adapter for mold connection outer water tube | |
| CN208204283U (en) | A kind of hydraulic quick connector | |
| CN217302051U (en) | Hose assembly | |
| CN213361429U (en) | Detachable steel pipe connecting flange |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |