CN209875939U - Bellows type diaphragm seal - Google Patents
Bellows type diaphragm seal Download PDFInfo
- Publication number
- CN209875939U CN209875939U CN201920100642.7U CN201920100642U CN209875939U CN 209875939 U CN209875939 U CN 209875939U CN 201920100642 U CN201920100642 U CN 201920100642U CN 209875939 U CN209875939 U CN 209875939U
- Authority
- CN
- China
- Prior art keywords
- hoop
- silica gel
- sealed
- bellows
- sealing
- 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.)
- Expired - Fee Related
Links
Landscapes
- Diaphragms And Bellows (AREA)
Abstract
The utility model discloses a bellows type diaphragm seal spare, including ripple sealed tube, fixed hoop, No. two fixed hoops, sealing rubber skin, silica gel skin, design steel hoop, silica gel inlayer, sealing rubber inlayer, inboard sealing gum and outside sealed glue, fixed hoop of ripple sealed tube one end fixedly connected with, fixed hoop No. two of ripple sealed tube other end fixedly connected with. The utility model discloses simple structure, the modern design, ripple sealed tube through setting up, inboard sealant and outside are sealed glues, can install the sealing member according to the line of bellows, two bellows of being convenient for dock the screw thread installation, prevent to install the back kneck and leak, inboard sealed glue can increase the bellows of one end and the joint strength between the ripple sealed tube, outside sealed glue can increase the bellows of the other end and the joint strength between the ripple sealed tube, very big increase the result of use of sealing member, be fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a sealing device, in particular to bellows type diaphragm seal spare.
Background
The PE corrugated pipe, namely the plastic protection sleeve extruded and formed by the polyethylene material, has the characteristics of good wear resistance, corrosion resistance and the like because the inner part and the outer part of the PE corrugated pipe are annular corrugated and are also called corrugated pipes, and the PE corrugated pipe is also commonly used as a rainwater and sewage branch pipe because the PE material is more corrosion resistant, wear resistant, ageing resistant and environment-friendly.
The sealing element is a material or a part for preventing fluid or solid particles from leaking from adjacent joint surfaces and preventing external impurities such as dust, moisture and the like from invading parts inside machine equipment, the sealing property of the connection between corrugated pipes needs to be paid attention to, the sealing element used for the connection of the traditional straight pipe is not suitable for the corrugated pipe, the sealing effect is poor, and the wide popularization is not facilitated, so that a corrugated pipe type diaphragm sealing element is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a bellows type diaphragm seal spare, ripple sealed tube through setting up, inboard sealed glue and outside are sealed, can install the sealing member according to the line of bellows, two bellows of being convenient for dock the thread installation, prevent to install the back kneck and leak, inboard sealed glue can increase the bellows of one end and the joint strength between the ripple sealed tube, outside sealed glue can increase the bellows of the other end and the joint strength between the ripple sealed tube, very big increase the result of use of sealing member, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a bellows type diaphragm sealing member, includes ripple sealed tube, fixed hoop, No. two fixed hoops, sealing rubber skin, silica gel skin, design steel hoop, silica gel inlayer, sealing rubber inlayer, inboard sealing rubber and outside sealed glue, a fixed hoop of ripple sealed tube one end fixedly connected with, No. two fixed hoops of ripple sealed tube other end fixedly connected with, ripple sealed tube surface is provided with outside sealed glue, the sealed inside sealing rubber skin that is provided with of outside sealed glue, the outer inside silica gel that is provided with of sealing rubber skin, the outer inside design steel hoop that is provided with of silica gel, the inside silica gel inlayer that is provided with of design steel hoop, the inside sealing rubber inlayer that is provided with of silica gel inlayer, the inside sealed glue that is provided with of sealing rubber inlayer.
Furthermore, the first fixed hoop, the second fixed hoop and the shaping steel hoop are all made of silicon steel.
Further, the inner side sealing glue and the outer side sealing glue are specifically single-component butyl rubber waterproof sealing glue.
Furthermore, the upper end and the lower end of the sealing rubber outer layer, the silica gel outer layer, the shaping steel hoop, the silica gel inner layer, the sealing rubber inner layer, the inner side sealing rubber and the outer side sealing rubber are fixedly connected through a first fixing hoop and a second fixing hoop.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through the ripple sealed tube that sets up, inboard sealant and the sealed glue in the outside, can install the sealing member according to the line of bellows, two bellows of being convenient for carry out butt joint thread installation, prevent that installation back kneck from leaking, inboard sealed glue can increase the bellows of one end and the joint strength between the ripple sealed tube, sealed glue in the outside can increase the bellows of the other end and the joint strength between the ripple sealed tube, very big increase the result of use of sealing member.
2. Through the sealing rubber skin, the silica gel inlayer and the sealing rubber inlayer that set up, can increase the leakproofness between outer tube and the inner tube to the compliance and the ductility of silica gel prevent that the junction from producing the gap, increase sealing capacity, frictional force between the multiplicable ripple sealing tube of rubber and the bellows prevents to produce the gap.
3. Through a fixed hoop, No. two fixed hoops and the design steel hoop that sets up, can ensure the structural strength of ripple sealed tube, increase ripple sealed tube's stress ability, prevent that ripple sealed tube from warping, a fixed hoop and No. two fixed hoops can carry out fixed connection with each structural layer, increase the wholeness of device.
Drawings
Fig. 1 is a schematic view of the overall structure of a bellows-type diaphragm seal of the present invention.
Fig. 2 is a schematic view of a section structure of a bellows seal pipe of the bellows diaphragm seal of the present invention.
In the figure: 1. a corrugated sealing tube; 2. a first fixing hoop; 3. a second fixing hoop; 4. sealing the outer rubber layer; 5. an outer layer of silica gel; 6. shaping the steel hoop; 7. an inner layer of silica gel; 8. sealing the inner rubber layer; 9. inner side sealing glue; 10. and (5) sealing the outer side.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, a bellows type diaphragm seal comprises a bellows seal pipe 1, a first fixed hoop 2, a second fixed hoop 3, a seal rubber outer layer 4, a silica gel outer layer 5, a shaped steel hoop 6, a silica gel inner layer 7, a seal rubber inner layer 8, an inner side sealant 9 and an outer side sealant 10, one end of the corrugated sealing pipe 1 is fixedly connected with a first fixing hoop 2, the other end of the corrugated sealing pipe 1 is fixedly connected with a second fixing hoop 3, the outer surface of the corrugated sealing pipe 1 is provided with an outer side sealant 10, the inner part of the outer side sealant 10 is provided with a sealing rubber outer layer 4, a silica gel outer layer 5 is arranged inside the sealing rubber outer layer 4, a shaping steel hoop 6 is arranged inside the silica gel outer layer 5, the sizing steel hoop 6 is internally provided with a silica gel inner layer 7, the silica gel inner layer 7 is internally provided with a sealing rubber inner layer 8, and the sealing rubber inner layer 8 is internally provided with an inner side sealant 9.
In the embodiment, as shown in fig. 1-2, by the arrangement of the corrugated sealing pipe 1, the inner side sealant 9 and the outer side sealant 10, the sealing member can be installed according to the lines of the corrugated pipes, so as to facilitate butt thread installation of two corrugated pipes and prevent water leakage at the joint after installation, the inner side sealant 9 can increase the connection strength between the corrugated pipe at one end and the corrugated sealing pipe 1, the outer side sealant 10 can increase the connection strength between the corrugated pipe at the other end and the corrugated sealing pipe 1, thereby greatly increasing the use effect of the sealing member, the sealing property between the outer pipe and the inner pipe can be increased by the arrangement of the outer sealing rubber layer 4, the outer silica gel layer 5, the inner silica gel layer 7 and the inner sealing rubber layer 8, the gap at the joint can be prevented by the flexibility and the ductility of silica gel, the sealing capability can be increased, and the rubber can increase, prevent to produce the gap, through a fixed hoop 2 that sets up, No. two fixed hoops 3 and design steel hoop 6, can ensure corrugated sealing pipe 1's structural strength, increase corrugated sealing pipe 1's stress ability, prevent that corrugated sealing pipe 1 from warping, a fixed hoop 2 and No. two fixed hoops 3 can carry out fixed connection with each structural layer, increase the wholeness of device.
Wherein, No. one fixed hoop 2, No. two fixed hoops 3 and design hoop 6 are made by the silicon steel material.
In this embodiment, as shown in fig. 1-2, the structural strength of the bellows seal pipe can be ensured, the stress capability of the bellows seal pipe can be increased, and the bellows seal pipe can be prevented from being deformed.
The inner side sealant 9 and the outer side sealant 10 are specifically single-component butyl rubber waterproof sealants.
In this embodiment, as shown in fig. 2, the inside sealant 9 can increase the connection strength between the corrugated tube at one end and the corrugated sealing tube 1, and the outside sealant 10 can increase the connection strength between the corrugated tube at the other end and the corrugated sealing tube 1, thereby greatly increasing the use effect of the sealing element.
Wherein, the upper and lower both ends of the outer layer 4 of sealing rubber, the outer layer 5 of silica gel, the shaping steel hoop 6, the inner layer 7 of silica gel, the inner layer 8 of sealing rubber, the inner side sealant 9 and the outer side sealant 10 are fixedly connected by the first fixed hoop 2 and the second fixed hoop 3.
In this embodiment, as shown in fig. 1-2, the first fixing hoop 2 and the second fixing hoop 3 can fixedly connect the structural layers, so as to increase the integrity of the device.
It should be noted that the utility model relates to a bellows type diaphragm sealing element, including bellows sealing tube 1, a fixed hoop 2, No. two fixed hoops 3, sealing rubber outer layer 4, silica gel outer layer 5, shaping steel hoop 6, silica gel inner layer 7, sealing rubber inner layer 8, inside sealant 9 and outside sealant 10, the part is the general standard component or the part that technical staff in this field knows, its structure and principle all can be known through the technical manual or through the conventional experimental method, in operation, through the bellows sealing tube 1 that sets up, inside sealant 9 and outside sealant 10, can install the sealing element according to the line of bellows, be convenient for two bellows to carry out butt joint threaded mounting, prevent the kneck from leaking after the installation, inside sealant 9 can increase the joint strength between the bellows of one end and bellows sealing tube 1, the outside sealant 10 can increase the connection strength between the corrugated pipe at the other end and the corrugated sealing pipe 1, greatly increase the use effect of the sealing element, the sealing performance between the outer pipe and the inner pipe can be improved through the arranged sealing rubber outer layer 4, the silica gel outer layer 5, the silica gel inner layer 7 and the sealing rubber inner layer 8, the flexibility and the ductility of the silica gel are used for preventing the joint from generating gaps, the sealing capability is improved, the rubber can increase the friction force between the corrugated sealing pipe 1 and the corrugated pipe and prevent the generation of the gaps, through a fixed hoop 2, No. two fixed hoops 3 and the design steel hoop 6 that sets up, can ensure corrugated sealing pipe 1's structural strength, increase corrugated sealing pipe 1's stress ability, prevent that corrugated sealing pipe 1 from warping, a fixed hoop 2 and No. two fixed hoops 3 can carry out fixed connection with each structural layer, increase the wholeness of device.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a bellows type diaphragm seal spare, includes bellows type sealed pipe (1), fixed hoop (2), No. two fixed hoops (3), sealing rubber skin (4), silica gel skin (5), design steel hoop (6), silica gel inlayer (7), sealing rubber inlayer (8), sealed glue (9) of inboard and the sealed glue (10) of outside, its characterized in that: ripple sealed tube (1) one end fixedly connected with fixed hoop (2) No. one, ripple sealed tube (1) other end fixedly connected with fixed hoop (3) No. two, ripple sealed tube (1) surface is provided with outside sealed glue (10), outside sealed glue (10) inside is provided with sealed rubber skin (4), the outer (4) inside silica gel that is provided with of sealed rubber skin (5), the outer (5) inside design steel hoop (6) that is provided with of silica gel, the inside silica gel inlayer (7) that is provided with of design steel hoop (6), the inside sealed rubber inlayer (8) that is provided with of silica gel inlayer (7), the inside sealed glue (9) that is provided with of sealed rubber inlayer (8).
2. A bellows diaphragm seal according to claim 1, wherein: the first fixing hoop (2), the second fixing hoop (3) and the shaping steel hoop (6) are all made of silicon steel.
3. A bellows diaphragm seal according to claim 1, wherein: the inner side sealant (9) and the outer side sealant (10) are specifically single-component butyl rubber waterproof sealants.
4. A bellows diaphragm seal according to claim 1, wherein: both ends are by a fixed hoop (2) and No. two fixed hoop (3) fixed connection about sealing rubber skin (4), silica gel skin (5), design steel hoop (6), silica gel inlayer (7), sealing rubber inlayer (8), inboard sealed glue (9) and outside sealed glue (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920100642.7U CN209875939U (en) | 2019-01-22 | 2019-01-22 | Bellows type diaphragm seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920100642.7U CN209875939U (en) | 2019-01-22 | 2019-01-22 | Bellows type diaphragm seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209875939U true CN209875939U (en) | 2019-12-31 |
Family
ID=68951283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920100642.7U Expired - Fee Related CN209875939U (en) | 2019-01-22 | 2019-01-22 | Bellows type diaphragm seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209875939U (en) |
-
2019
- 2019-01-22 CN CN201920100642.7U patent/CN209875939U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204677971U (en) | Fiber reinforced plastic pipe seal connection | |
| CN209875939U (en) | Bellows type diaphragm seal | |
| CN211821175U (en) | Hydraulic engineering pipeline connecting device | |
| CN205745740U (en) | A kind of conduit coupling of good airproof performance | |
| CN204437521U (en) | Bellows | |
| CN203614944U (en) | Compression thread bonding type pipe connecting piece | |
| CN110805460A (en) | Waterproof sealing method for bolt hole of shield tunnel segment | |
| CN207018719U (en) | A kind of plastic union pipe head seal | |
| CN211624495U (en) | Combined quick-connection pipe fitting for PE pipe | |
| CN211624441U (en) | Basement wall pipe waterproof construction | |
| CN110107760B (en) | Corrugated pipe with sleeve self-locking function | |
| CN204062242U (en) | Many sealed types tubing joint system | |
| CN203517081U (en) | Hard pipe locking, clamping and sleeving joint | |
| CN113154170B (en) | Multi-head connected PVC pipe | |
| CN220303004U (en) | Screw corrugated pipe bell and spigot joint | |
| CN220623178U (en) | PVC drain pipe convenient to equipment | |
| CN220891422U (en) | Metal seal connection structure for flaring plastic pipe | |
| CN212319129U (en) | PVC drain pipe joint structure | |
| CN208719599U (en) | A kind of steel-plastics composite pipe | |
| CN210687285U (en) | Steel band reinforcing pipe connecting piece | |
| CN217634364U (en) | Pipeline sealing connecting piece | |
| CN220354679U (en) | Can improve bellows structure of bellows axial strength | |
| CN214744078U (en) | Connection structure of socket joint formula PE feed pipe | |
| CN213393645U (en) | HDPE pipe of ball valve formula fast-assembling enclosed construction | |
| CN217843001U (en) | High-linearity low-expansion-coefficient PE plastic pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |