CN208714310U - A kind of high voltage bearing lining of pipe line molding machine - Google Patents
A kind of high voltage bearing lining of pipe line molding machine Download PDFInfo
- Publication number
- CN208714310U CN208714310U CN201821459396.6U CN201821459396U CN208714310U CN 208714310 U CN208714310 U CN 208714310U CN 201821459396 U CN201821459396 U CN 201821459396U CN 208714310 U CN208714310 U CN 208714310U
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- stay tube
- rubber
- interior stay
- cavity
- lid
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Abstract
The utility model proposes a kind of high voltage bearing lining of pipe line molding machines, the pipeline of flange is equipped with including both ends, interior stay tube in pipeline and the first lid and the second lid being cooperatively connected respectively with two end flanges, interior stay tube one end is equipped with the injection pressure hole for injected media, interior stay tube is equipped with several through-holes, the first cavity and the second cavity of indent are respectively arranged on the end face of first lid and the second lid and flanged joint, compress equipped with dusty material and be in the preloading block of half-formed shape in first cavity and the second cavity in advance, the end face of preloading block and companion flange fits, inner support pipe sleeve is equipped with rubber bulb, the compression chamber for adding dusty material is formed between rubber bulb and pipeline, after rubber bulb both ends are extended by interior stay tube side wall along the outer end face of preloading block outward respectively, fold inward and port plaster is together in interior stay tube and rubber Between sack made by leather, form annular rubber grommet.
Description
Technical field
The utility model relates to a kind of high voltage bearing lining of pipe line molding machines.
Background technique
Lining of pipe line can satisfy requirement of the pipeline for property, in the prior art with dusty material processing lining at
Type is typically all to be provided with interior stay tube in pipeline and be arranged with rubber bulb on interior stay tube, and be provided with sealing on flange
Sealing cover, is fixed on flange by bolt, several through-holes is provided on interior stay tube, by rubber bulb and inner wall of the pipe by lid
Between inject dusty material, further inject fluid media (medium) in interior stay tube, and internally pressurization in stay tube, will be flowed by high pressure
Body medium squeeze, fluid media (medium) squeeze rubber bulb by the through-hole outflow on interior stay tube, to realize that rubber bulb squeezes powder and makes
Lining molding.
In the prior art to the high-quality of lining of pipe line pressure size and the molding lining of its injection in process
Bad directly proportional, pressure is bigger, and lining quality is better.General processing method is that rubber bulb is open against sealing cover, the two of rubber bulb
Forced seal is realized by the fixed rubber bag both ends of tools for bolts ' pretension between flange and sealing cover in end.It is arrived when to pressure
When up to critical value, leakproofness can fail, and medium can be revealed, if continuing to pressurize, pressure can not be promoted again.
Utility model content
Based on the above issues, the utility model aim is to provide a kind of pipeline suitable for major diameter, machine-shaping
Lining quality height, high production efficiency, convenient and efficient and high voltage bearing lining molding machine.
In view of the above problems, providing following technical solution: a kind of high voltage bearing lining of pipe line molding machine, including both ends
Pipeline equipped with flange, the interior stay tube in pipeline and the first lid being cooperatively connected respectively with two end flanges and the second lid
Body, described interior stay tube one end be equipped with for injected media injection pressure hole, the interior stay tube be equipped with several through-holes, described first
The first cavity and the second cavity of indent, first chamber are respectively arranged on the end face of lid and the second lid and flanged joint
Body and the interior preloading block for compressing equipped with dusty material and be in half-formed shape in advance of the second cavity, the preloading block and companion flange
End face fits, and the inner support pipe sleeve is equipped with rubber bulb, is formed between the rubber bulb and pipeline for adding dusty material
Compression chamber, after the rubber bulb both ends are extended by interior stay tube side wall along the outer end face of preloading block outward respectively, fold inward and
Port plaster together between interior stay tube and rubber bulb, formed annular rubber grommet, the rubber grommet include be located at the first chamber it is intracorporal
First rubber grommet and be located at intracorporal second rubber grommet of the second chamber.
In above structure, by will be fitted between interior stay tube and rubber bulb after the fold of rubber bulb both ends, to make rubber
One is formd between bag and interior stay tube for injected media and the strong medium cavity of leakproofness, when suppressing, rubber grommet expansion,
Medium squeezes the inside stay tube direction in rubber central port, and when pressure is bigger, rubber central port is bonded more with interior stay tube side wall
Tightly, leakproofness is stronger, so that medium be avoided to flow out, realizes the effect of self-tightening sealing.Whole device in process can
Enough reach higher pressure, so that lining after molding be made to have many advantages, such as that density is big, intensity is high, long service life, is suitable for
It processes the large-scale pipeline the utility model being relatively large in diameter further to be arranged, the port of the rubber grommet is binded in interior stay tube side wall
On.
The utility model is further arranged, and the side opposite with interior stay tube of the rubber grommet is equipped with surface band dentalation
Lip, the lip is butted on interior stay tube side wall.
In above structure, by the way that the lip of dentalation is arranged, there is preferable sealing effect, when rubber grommet is passed through medium
After expansion, the lip power that stay tube direction is squeezed inwardly, when pressure is bigger, lip is bonded tighter with interior stay tube, from
And make the leakproofness of rubber bulb stronger.
The utility model is further arranged to, and further includes protection cap, and the protection cap has a cavity open at one end,
It is sheathed on interior stay tube one end when use and is adapted with internal diameter of the pipeline, the rubber grommet can be accommodated in protection cap, the protection
Outer side of lid wall is recessed several notches in the longitudinal direction, is formed between the notch and inner wall of the pipe for pouring into powder
Material adds powder channel.
In above structure, the cavity in protection cap is set in one end of interior stay tube, and protection cap can prevent from wearing interior stay tube
When piping, rubber grommet, which touches inner wall of the pipe, causes rubber grommet to wear, when interior stay tube is put into pipeline, protection cap
It is in contact with inner support inside pipe wall and realizes the centralized positioning of internal stay tube, ensure that the pressure formed between interior stay tube and the inner wall of pipeline
Contracting cavity area is impartial, ensure that the quality of lining of pipe line processing, is formed between notch and inner wall of the pipe and adds powder channel, adds powder channel
For to injecting dusty material in compression chamber.
The utility model is further arranged to, and described interior stay tube one end is equipped with interconnecting piece, and the interconnecting piece passes through the second lid
Body and the connection that interior stay tube and the second lid are realized by nut.
The utility model is further arranged to, described interior stay tube one end be equipped with dismountable blocker ring, the blocker ring with
The connection of inner support pipe screw thread.
In above structure, after the completion of suppressing, between the outer diameter and lining of interior stay tube there are gap it is smaller, when pipeline pulls out
When out, the rubber grommet of one end will pass through out of interior stay tube and lining, will be easy to be stuck between interior stay tube and lining, by setting
Blocker ring is set, reduces the area of section of inner support tube end after removing blocker ring, keeps for rubber grommet certain space, make rubber
Ring is lighter when taking out, and facilitates the disassembly of pipeline.
The utility model is further arranged to, and the interior stay tube both ends are arranged with rubber pad, and the rubber pad includes difference
Positioned at the first cavity bottom, the first rubber pad and the second rubber pad of the second cavity bottom, and it is located at the first rubber grommet, second
Third rubber pad, the 4th rubber pad between rubber grommet and corresponding preloading block.
In above structure, rubber grommet expanded thickness can be thinning, and hardness is higher after precompressed formation of lots, and surface has lump,
Rubber grommet is easy to be punctured, and medium is caused to leak out, and is used to protect rubber grommet by the way that rubber pad is arranged in rubber grommet two sides, pass through
Rubber pad squeezes preloading block and makes the end face of preloading block more smooth.
The utility model is further arranged to, and first cavity and the second cavity are set as big round table-like of bottom osculum.
In above structure, by setting big round table-like of bottom osculum for the first cavity and the second cavity, convenient for upper cover with
The disassembly of lower cover.
The utility model has the beneficial effects that by will be fitted between interior stay tube and rubber bulb after the fold of rubber bulb both ends,
To make to form one between rubber bulb and interior stay tube for injected media and the strong medium cavity of leakproofness, when suppressing,
Rubber grommet expansion, medium squeezes the inside stay tube direction in rubber central port, when pressure is bigger, rubber central port and interior stay tube side
Wall is bonded tighter, and leakproofness is stronger, so that medium be avoided to flow out, realizes the effect of self-tightening sealing.Whole device is adding
Higher pressure can be reached during work, density is big, intensity is high, long service life etc. is excellent so that lining after molding be made to have
Point.The present apparatus is suitable for processing the large-scale pipeline being relatively large in diameter.It is used to protect rubber by the way that rubber pad is arranged in rubber grommet two sides
Ring squeezes preloading block by rubber pad and makes the end face of preloading block more smooth.Pass through setting protection cap and inner support inside pipe wall phase
The centralized positioning of internal stay tube is realized in contact, ensure that the compression chamber distance formed between interior stay tube and the inner wall of pipeline is impartial,
It ensure that the quality of lining of pipe line processing.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of high voltage bearing lining molding machine in the utility model；
Fig. 2 is the schematic diagram of the section structure of lip in the utility model；
Fig. 3 is the structural schematic diagram that visual angle is overlooked when the protection cap cooperation in the utility model；
Figure label meaning: 1- pipeline；11- flange；Stay tube in 2-；21- rubber bulb；The first rubber grommet of 211-；212-
One rubber grommet；22- through-hole；23- interconnecting piece；24- blocker ring；3- preloading block；The first lid of 31-；The first cavity of 311-；32-
Two lids；The second cavity of 321-；The first rubber pad of 41-；The second rubber pad of 42-；43- third rubber pad；The 4th rubber pad of 44-；
5- compression chamber；6- injection pressure hole；7- nut；8- lip；9- protection cap；91- adds powder channel.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of utility model is described in further detail.Following reality
Example is applied for illustrating the utility model, but is not intended to limit the scope of the present invention.
A kind of high voltage bearing lining of pipe line molding machine as shown in Figure 1 is equipped with the pipeline 1 of flange including both ends, is located at
Interior stay tube 2 in pipeline 1 and the first lid 31 and the second lid 32 being cooperatively connected respectively with two end flanges 11, it is described interior
2 one end of stay tube is equipped with the injection pressure hole 6 for injected media, and the interior stay tube 2 is equipped with several through-holes 22, first lid
The first cavity 311 and the second cavity 321 of indent are respectively arranged on the end face that body 31 and the second lid 32 are connect with flange 11,
Compress equipped with dusty material and be in the preloading block 3 of half-formed shape in first cavity 311 and the second cavity 321 in advance, it is described
Preloading block 3 and the end face of companion flange 11 fit, and the interior stay tube 2 is arranged with rubber bulb 21, the rubber bulb 21 and pipeline 1
Between form the compression chamber 5 for adding dusty material, 21 both ends of rubber bulb respectively the outer end face along preloading block 3 by inner support
After 2 side wall of pipe extends outward, fold inward and port plaster together between interior stay tube 2 and rubber bulb 11, form the rubber of annular
Ring, the rubber grommet include the first rubber grommet 211 in the first cavity 311 and the second rubber in the second cavity 321
Skin ring 212.
In above structure, by will be fitted between interior stay tube 2 and rubber bulb 21 after the fold of 21 both ends of rubber bulb, to make
One is formd between rubber bulb 21 and interior stay tube 2 for injected media and the strong medium cavity of leakproofness, when suppressing, rubber
Ring 21 expands, and medium squeezes inside 2 direction of stay tube in 21 port of rubber grommet, when pressure is bigger, 21 port of rubber grommet and inner support
2 side wall of pipe is bonded tighter, and leakproofness is stronger, so that medium be avoided to flow out, realizes the effect of self-tightening sealing.Whole device
Higher pressure can be reached in process, density is big, intensity is high, long service life so that lining after molding be made to have
The advantages that, suitable for processing the large-scale pipeline being relatively large in diameter.
In the present embodiment, the port of the rubber grommet is binded on interior 2 side wall of stay tube.
In the present embodiment, the side opposite with interior stay tube 2 of the rubber grommet is equipped with lip 7 of the surface with dentalation,
The lip 7 is butted on interior 2 side wall of stay tube.
In above structure, by the way that the lip 8 of dentalation is arranged, there is preferable sealing effect, when rubber grommet is passed through Jie
After matter expansion, the power that stay tube direction is squeezed inwardly of lip 9, when pressure is bigger, lip 8 is bonded more with interior stay tube 2
Tightly, so that the leakproofness of rubber bulb 21 is stronger.
It further include protection cap 9 in the present embodiment, the protection cap 9 has a cavity open at one end, and when use is arranged
It is adapted in interior 2 one end of stay tube and with 1 internal diameter of pipeline, the rubber grommet can be accommodated in protection cap 9,9 outside of protection cap
Wall is recessed several notches in the longitudinal direction, is formed between 1 inner wall of the notch and pipeline for pouring into dusty material
Plus powder channel 91.
In above structure, the cavity in protection cap 9 is set in one end of interior stay tube 2, and protection cap 9 can be prevented interior stay tube
2 pass through pipeline 1 when, rubber grommet, which touches 1 inner wall of pipeline, causes rubber grommet to wear, and is put into pipeline 1 by interior stay tube 2
When, protection cap 9 is in contact with interior 2 inner wall of stay tube and realizes the centralized positioning of internal stay tube 2, ensure that interior stay tube 2 and pipeline 1
The compression cavity area formed between inner wall is impartial, ensure that the quality of 1 lining of pipeline processing, is formed between notch and inner wall of the pipe
Add powder channel 91, adds powder channel 91 for injecting dusty material in compression chamber.
In the present embodiment, described interior 2 one end of stay tube is equipped with interconnecting piece 23, and the interconnecting piece 23 passes through the second lid 32 and leads to
Cross the connection that nut 7 realizes interior stay tube 2 and the second lid 32.
In the present embodiment, described interior 2 one end of stay tube is equipped with dismountable blocker ring 24, the blocker ring 24 and interior stay tube 2
It is threadedly coupled.
In above structure, after the completion of suppressing, between the outer diameter and lining of interior stay tube 2 there are gap it is smaller, when pipeline 1
When extraction, the rubber grommet of one end will pass through out of interior stay tube 2 and lining, will be easy to be stuck between interior stay tube 2 and lining, lead to
Setting blocker ring 24 is crossed, reduces the area of section of interior 2 end of stay tube after removing blocker ring 24, keeps for rubber grommet centainly empty
Between, it is lighter when taking out rubber grommet, facilitate the disassembly of pipeline 2.
In the present embodiment, interior 2 both ends of stay tube are arranged with rubber pad, and the rubber pad includes being located at the first cavity
The first rubber pad 41 and the second rubber pad 42 of 311 bottoms, 321 bottom of the second cavity, and it is located at the first rubber grommet 211, the
Third rubber pad 43, the 4th rubber pad 44 between two rubber grommets 212 and corresponding preloading block 3.
In above structure, 21 expanded thickness of rubber grommet can be thinning, and hardness is higher after precompressed formation of lots, and surface has firmly
Block, rubber grommet are easy to be punctured, and medium is caused to leak out, and are used to protect rubber grommet by the way that rubber pad is arranged in rubber grommet two sides,
Squeezing preloading block 3 by rubber pad makes the end face of preloading block 3 more smooth.
In the present embodiment, first cavity 311 and the second cavity 321 are set as big round table-like of bottom osculum.
In above structure, by setting big round table-like of bottom osculum for the first cavity 311 and the second cavity 321, it is convenient for
The disassembly of upper cover 31 and lower cover 32.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications, above-mentioned vacation can also be made
If these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of high voltage bearing lining of pipe line molding machine is equipped with pipeline, the interior stay tube in pipeline of flange including both ends
And the first lid and the second lid being cooperatively connected respectively with two end flanges, described interior stay tube one end, which is equipped with, is used for injected media
Injection pressure hole, the interior stay tube is equipped with several through-holes, which is characterized in that first lid and the second lid and flange connect
It is respectively arranged with the first cavity and the second cavity of indent on the end face connect, is equipped with powder in first cavity and the second cavity
Material compresses in advance and is in the preloading block of half-formed shape, and the end face of the preloading block and companion flange fits, the interior stay tube
It is arranged with rubber bulb, forms the compression chamber for adding dusty material, the rubber bulb both ends between the rubber bulb and pipeline
After being extended outward by interior stay tube side wall along the outer end face of preloading block respectively, fold inward and port plaster is together in interior stay tube and rubber
Between bag, annular rubber grommet is formed, the rubber grommet includes positioned at intracorporal first rubber grommet of the first chamber and being located at the second chamber
Intracorporal first rubber grommet.
2. a kind of high voltage bearing lining of pipe line molding machine according to claim 1, which is characterized in that the rubber grommet
It binds in interior stay tube side wall port.
3. a kind of high voltage bearing lining of pipe line molding machine according to claim 1, which is characterized in that the rubber grommet
The side opposite with interior stay tube is equipped with lip of the surface with dentalation, and the lip is butted on interior stay tube side wall.
4. a kind of high voltage bearing lining of pipe line molding machine according to claim 1, which is characterized in that further include protection
Lid, the protection cap have a cavity open at one end, and when use is sheathed on interior stay tube one end and is adapted with internal diameter of the pipeline,
The rubber grommet can be accommodated in protection cap, and the protection cap lateral wall is recessed several notches, institute in the longitudinal direction
It states and is formed between notch and inner wall of the pipe for pour into dusty material plus powder channel.
5. a kind of high voltage bearing lining of pipe line molding machine according to claim 1, which is characterized in that the interior stay tube one
End is equipped with interconnecting piece, and the interconnecting piece passes through the second lid and realizes the connection of interior stay tube and the second lid by nut.
6. a kind of high voltage bearing lining of pipe line molding machine according to claim 1, which is characterized in that the interior stay tube one
End is equipped with dismountable blocker ring, and the blocker ring is connect with inner support pipe screw thread.
7. a kind of high voltage bearing lining of pipe line molding machine according to claim 1, which is characterized in that the interior stay tube two
End cap be equipped with rubber pad, the rubber pad include be located at the first cavity bottom, the second cavity bottom the first rubber pad with
Second rubber pad, and the third rubber pad between the first rubber grommet, the second rubber grommet and corresponding preloading block, the 4th rubber
Rubber mat.
8. a kind of high voltage bearing lining of pipe line molding machine according to claim 1, which is characterized in that first cavity
Big round table-like of bottom osculum is set as with the second cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459396.6U CN208714310U (en) | 2018-09-06 | 2018-09-06 | A kind of high voltage bearing lining of pipe line molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459396.6U CN208714310U (en) | 2018-09-06 | 2018-09-06 | A kind of high voltage bearing lining of pipe line molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208714310U true CN208714310U (en) | 2019-04-09 |
Family
ID=65981326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821459396.6U Withdrawn - After Issue CN208714310U (en) | 2018-09-06 | 2018-09-06 | A kind of high voltage bearing lining of pipe line molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208714310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262931A (en) * | 2018-09-06 | 2019-01-25 | 陈烈 | A kind of high voltage bearing lining of pipe line molding machine and its forming method |
-
2018
- 2018-09-06 CN CN201821459396.6U patent/CN208714310U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262931A (en) * | 2018-09-06 | 2019-01-25 | 陈烈 | A kind of high voltage bearing lining of pipe line molding machine and its forming method |
| CN109262931B (en) * | 2018-09-06 | 2023-06-02 | 陈烈 | High-pressure-resistant pipeline lining forming device and forming method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190409 Effective date of abandoning: 20230602 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190409 Effective date of abandoning: 20230602 |