CN213452318U - PE water supply pipe injecting glue connection structure - Google Patents
PE water supply pipe injecting glue connection structure Download PDFInfo
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- CN213452318U CN213452318U CN202021770924.7U CN202021770924U CN213452318U CN 213452318 U CN213452318 U CN 213452318U CN 202021770924 U CN202021770924 U CN 202021770924U CN 213452318 U CN213452318 U CN 213452318U
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- glue
- glue injection
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- 239000003292 glue Substances 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 31
- 239000007924 injection Substances 0.000 claims abstract description 31
- 239000011229 interlayer Substances 0.000 claims abstract description 23
- 238000011049 filling Methods 0.000 claims abstract description 18
- 239000012943 hotmelt Substances 0.000 claims description 10
- 210000005056 cell body Anatomy 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000005253 cladding Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a PE water supply pipe glue injection connecting structure, which belongs to the technical field of pipes and comprises a pipe main body A and a pipe main body B, wherein the ports of the pipe main body A and the pipe main body B are just opposite to each other, pipe sleeves are arranged outside the pipe main body A and the pipe main body B, the inner walls of the pipe sleeves and the outer walls of the pipe main body A and the pipe main body B form a cavity, and glue filling is arranged in the cavity; an interlayer is arranged in the middle section in the pipe sleeve, and two side surfaces of the interlayer are respectively contacted with the end surfaces of the pipe main body A and the pipe main body B to separate the pipe main body A from the pipe main body B; and the pipe sleeve is provided with a glue injection hole. According to the technical scheme, glue injection connection is adopted, and after glue filling is cooled and solidified, two pipe joints can be firmly connected and fixed, so that connection of a PE water supply pipe is simplified, a pipe end does not need to be heated, and heating time and working procedures are saved; the pipe end is directly inserted into the pipe sleeve to realize circumferential positioning, and the clamp is only used for axial fixation in the pipe connecting process, so that the requirement on the clamp in the pipe connecting operation process is reduced.
Description
Technical Field
The utility model belongs to the technical field of tubular product, a PE feed pipe is related to, especially, relate to a PE feed pipe injecting glue connection structure.
Background
The plastic pipeline in China develops rapidly and the quality is improved continuously. The PE water supply pipe has the unique advantages of corrosion resistance, good flexibility, low temperature resistance and the like, and is widely applied to the fields of building water supply, drainage, electrician and telecommunication protective sleeves, industrial pipes, agricultural irrigation and the like.
The PE water supply pipe has better toughness, and can be curled into bundles so as to be convenient to transport and reduce the intermediate connection process. In the prior art, the connection of the PE water supply pipe generally adopts hot melt connection, electric melting connection, socket flexible connection, flange connection, steel-plastic transition joint connection, etc., wherein the hot melt connection is most applied. The hot melt connection is generally through the earlier centering of two pipe axes with anchor clamps, cuts the mouth of pipe with electronic rotary cutter and levels, again with the hot plate heat up to 210 ℃, place the hot plate between two tubular product terminal surfaces, operate both ends anchor clamps, make both ends mouth of pipe terminal surface simultaneously with the hot plate two sides contact heating a period, make the pipe port be the hot melt state, take out the hot plate, with the butt joint of pipe both ends and pressurization, loosen after the intensive cooling, the pressure testing is checked and accepted, the completion is connected.
It can be seen from above-mentioned step that the connection process of PE feed pipe is comparatively complicated, and the outside appurtenance that needs the help of is more, and is high to appurtenance's requirement, and in a pipeline engineering, including processes such as butt joint, heating, cooling, the hot melt that will accomplish a tie point is connected, need at least need 30min in the time with the help of multiple appurtenance, wastes time and energy, and efficiency is waited for improving urgently.
Chinese utility model patent with application number CN201820479342.X discloses a non-metal flexible pipeline joint, including casing and gel-casting layer, first inner core pipe and second inner core pipe are connected, the junction of first inner core pipe and second inner core pipe is exposed, first enhancement layer is connected with first extension portion and extends towards the top of second cladding and covers the surface of second cladding, second enhancement layer is connected with second extension portion and extends towards the top of first cladding and covers the surface of first cladding, first extension portion is fixed on second cladding through first fixed ring, second extension portion is fixed on first cladding through second fixed ring, the left end of casing is connected with first oil pipeline, its right end is connected with second oil pipeline, and cladding first extension portion and second extension portion, the gel-casting layer is injected in the casing and between first oil pipeline and the second oil pipeline, the service life can be prolonged. However, it is installed with a certain technical difficulty.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a PE feed pipe injecting glue connection structure to reach and simplify current PE feed pipe connection technology, promote pipeline efficiency of construction's effect.
The utility model discloses a realize through following technical scheme.
A PE water supply pipe glue injection connecting structure comprises a pipe main body A and a pipe main body B, wherein ports of the pipe main body A and the pipe main body B are in opposite connection, pipe sleeves are arranged outside the pipe main body A and the pipe main body B, a cavity is defined by the inner walls of the pipe sleeves and the outer walls of the pipe main body A and the pipe main body B, and glue filling is arranged in the cavity; an interlayer is arranged in the middle section in the pipe sleeve, and two side surfaces of the interlayer are respectively contacted with the end surfaces of the pipe main body A and the pipe main body B to separate the pipe main body A from the pipe main body B; and the pipe sleeve is provided with a glue injection hole.
Further, in the cavity, groove bodies are respectively arranged on the outer walls of the pipe main body A and the pipe main body B, and the groove bodies are annular grooves extending along the circumferential direction of the pipe wall.
Furthermore, the cavity is divided into two parts by the interlayer, two side faces of the interlayer are respectively provided with a sealing groove, and the sealing grooves extend annularly on the surface of the interlayer and are respectively communicated with the cavity.
Furthermore, an air vent is arranged on the pipe sleeve.
Furthermore, rubber pads are respectively arranged on the contact surfaces of the two ends of the pipe sleeve and the pipe main body A and the contact surfaces of the two ends of the pipe sleeve and the pipe main body B, an annular groove is formed in the inner annular surface of the pipe sleeve, and the rubber pads are installed in the annular groove.
Furthermore, the filling adhesive is a hot melt adhesive or a non-hot melt adhesive, the initial state is a liquid state, and the filling adhesive is solidified into a solid state after being injected with the glue.
Furthermore, the number of the glue injection holes is 2, the glue injection holes are respectively located at two ends of the pipe sleeve, the number of the vent holes is 2, the vent holes are located in the middle section of the pipe sleeve and are respectively communicated with the two cavity parts separated by the interlayer.
The utility model has the advantages that:
the glue injection connecting structure for the PE water supply pipe adopts glue injection connection, after glue filling, cooling and solidification, two pipe joints can be firmly connected and fixed, the compressive strength of the joints exceeds other positions of the pipe body, the connection of the PE water supply pipe is simplified, the pipe end is not required to be heated, and the heating time and the heating process are saved; before two coupling connect, no longer need the supplementary two pipe ends of anchor clamps of high accuracy to adjust well, directly insert the pipe end pipe box and can realize circumference location, anchor clamps only are used for the axial fixity among the union coupling operation process, have reduced the requirement to anchor clamps among the union coupling operation process, can design more miniaturized anchor clamps, reduce the mounting fixture cost, are convenient for postpone anchor clamps recovery time and even no longer retrieve. Through sandwich structure and seal groove structure, realized the location and the sealed of two pipe terminal surfaces, the pipe terminal surface only need cut to level and smooth can connect, no longer need mill before connecting, has reduced the roughness requirement to the pipe terminal surface, has also saved the process and the time that the pipe end milled.
The technical scheme has the advantages of simple structure and method, easy realization, easy operation, capability of leaving after installation, natural cooling of the filled glue, subsequent recovery of the clamp, great saving of the construction operation time, reduction of the workload, suitability for installation and connection of PE water supply pipes with various calibers under any engineering conditions, high strength of joints after installation, difficult damage and longer service life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a pipe body A, 2-a pipe body B, 3-a pipe sleeve, 301-a cavity, 4-an interlayer, 401-a sealing groove, 5-an injection hole, 6-an air vent, 7-a groove body, 8-filling glue and 9-a rubber mat.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings, but the scope of protection claimed is not limited to the description.
As shown in fig. 1, the utility model provides a PE water supply pipe injecting glue connection structure, including pipe main part a1 and pipe main part B2, pipe main part a1 and pipe main part B2 port are just to connecting, pipe main part a1 and pipe main part B2 are equipped with pipe box 3 outward, a cavity 301 is enclosed with the outer wall of pipe main part a1 and pipe main part B2 to the pipe box 3 inner wall, be equipped with the filler 8 in the cavity 301, through pour into filler 8 and solidify into cavity 301, pipe main part a1 and pipe main part B2 can be connected fixedly; an interlayer 4 is arranged at the middle section in the pipe sleeve 3, two side surfaces of the interlayer 4 are respectively contacted with the end surfaces of the pipe main body A1 and the pipe main body B2, and the pipe main body A1 and the pipe main body B2 are separated; and the pipe sleeve 3 is provided with a glue injection hole 5 for injecting glue 8 into the cavity 301.
In the cavity 301, be equipped with cell body 7 on the tub outer wall of pipe main part A1 and pipe main part B2 respectively, cell body 7 is the ring channel along pipe wall circumference extension. After the potting compound 8 enters the groove 7 and solidifies, the axial position of the tube housing 3 relative to the tube main body a1 and the tube main body B2 is fixed. The groove body 7 can be one or more. The groove body 7 can be preprocessed in the process of processing the pipe main body A1 and the pipe main body B2, or the preprocessing is processed by milling on site through a tool on a construction site, the preprocessing is easy to realize standardization, and the requirement of the site processing on the processing precision is not high.
The pipe sleeve 3 is also provided with an air vent 6 for exhausting air in the cavity when the cavity 301 is filled with the filling glue 8 so as to avoid air vents or bubbles.
The filling glue 8 is hot melt glue or non-hot melt glue, is in a liquid state in an initial state, and is solidified into a solid state after glue injection. The tube main body a1 is not detachable after being connected to the tube main body B2, and can be detached only by cutting the tube sleeve 3 with a tool or by directly cutting off the tube main body.
The number of the glue injection holes 5 is 2, and the glue injection holes are respectively positioned at two ends of the pipe sleeve 3. The glue injection holes 5 are respectively communicated with the two part cavities 301 separated by the interlayer 4, and the two ends are independently injected with glue during glue injection. Correspondingly, the number of the vent holes 6 is also 2, the vent holes are positioned at the middle section of the pipe sleeve 3 and are respectively communicated with the two part cavities 301 separated by the interlayer 4.
Examples
As shown in fig. 1, in the production process of the PE water supply pipe, the groove body 7 is preprocessed at the two end ports by milling.
When the tube main body a1 and the tube main body B2 are connected, the tube main body a1 and the tube main body B2 are fixed to each other by a jig, and the two joints are opposed to each other. Rubber pads 9 are respectively embedded in inner wall annular grooves of two ports of the sleeve 3, the sleeve 3 is placed between a tube main body A1 and a tube main body B2, a clamp is operated, the tube main body A1 and the tube main body B2 are respectively inserted into two ends of the sleeve 3, and the end faces of the tube main body A1 and the tube main body B2 are respectively contacted with an interlayer 4 in the sleeve 3 and are kept still. And (3) respectively injecting hot-melt filling glue 8 into the cavity 301 from the glue injection hole 5 by using a glue gun until a small amount of filling glue 8 overflows from the vent 6, slowly withdrawing the glue gun, respectively filling the glue injection hole 5 with the filling glue 8, and thus completing glue injection. The filling glue 8 enters the sealing groove 401 to fill and seal the end faces of the tube body A1 and the tube body B2, and because the end faces of the tube body A1 and the tube body B2 are not smooth enough, the sealing is not easy, and the requirement on the flatness of the end faces of the tube body A1 and the tube body B2 is reduced.
Finally, the tube body a1 and the tube body B2 are cooled for a period of time under the fixation of the clamp until the potting compound 8 is completely solidified, and the tube body a1 and the tube body B2 are connected firmly and are not detachable. After the connection is finished, the next pipe connection operation can be carried out, and after the internal filling glue 8 is naturally cooled and solidified, the clamp is recovered.
The technical scheme is suitable for connecting PE water supply pipes of various models.
The above-mentioned embodiments are merely exemplary, so as to enable those skilled in the art to better understand the technical solution, and should not be construed as limiting the scope of the present invention, and all modifications and simple substitutions made according to the technical solution of the present invention fall within the scope of the present invention.
Claims (8)
1. The utility model provides a PE feed pipe injecting glue connection structure, includes pipe main part A (1) and pipe main part B (2), pipe main part A (1) and pipe main part B (2) port are just to connecting its characterized in that: a pipe sleeve (3) is arranged outside the pipe main body A (1) and the pipe main body B (2), a cavity (301) is defined by the inner wall of the pipe sleeve (3) and the outer walls of the pipe main body A (1) and the pipe main body B (2), and filling glue (8) is arranged in the cavity (301); an interlayer (4) is arranged in the middle section of the interior of the pipe sleeve (3), two side faces of the interlayer (4) are respectively contacted with the end faces of the pipe main body A (1) and the pipe main body B (2), and the pipe main body A (1) and the pipe main body B (2) are separated; and the pipe sleeve (3) is provided with a glue injection hole (5).
2. The glue injection connecting structure for the PE water supply pipe according to claim 1, characterized in that: in cavity (301), be equipped with cell body (7) on the pipe outer wall of pipe main part A (1) and pipe main part B (2) respectively, cell body (7) are the ring channel that extends along pipe wall circumference.
3. The glue injection connecting structure for the PE water supply pipe according to claim 1, characterized in that: interlayer (4) are separated into two parts with cavity (301), are equipped with seal groove (401) on interlayer (4) both sides face respectively, seal groove (401) are the annular extension on interlayer (4) surface to communicate with the cavity respectively.
4. The glue injection connecting structure for the PE water supply pipe according to claim 1, characterized in that: the pipe sleeve (3) is also provided with an air vent (6).
5. The glue injection connecting structure for the PE water supply pipe according to claim 1, characterized in that: rubber mats (9) are respectively arranged on the contact surfaces of the two ends of the pipe sleeve (3) and the pipe main body A (1) and the pipe main body B (2), an annular groove is formed in the inner annular surface of the pipe sleeve (3), and the rubber mats (9) are installed in the annular groove.
6. The glue injection connecting structure for the PE water supply pipe according to claim 1, characterized in that: the filling glue (8) is hot melt glue or non-hot melt glue, the initial state is liquid, and the filling glue is solidified into solid after being injected with glue.
7. The glue injection connecting structure for the PE water supply pipe according to claim 1, characterized in that: the number of the glue injection holes (5) is 2, and the glue injection holes are respectively positioned at two ends of the pipe sleeve (3).
8. The glue injection connecting structure for the PE water supply pipe according to claim 4, wherein the glue injection connecting structure comprises: the number of the vent holes (6) is 2, the vent holes are positioned in the middle section of the pipe sleeve (3) and are respectively communicated with the two part cavities (301) separated by the interlayer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021770924.7U CN213452318U (en) | 2020-08-24 | 2020-08-24 | PE water supply pipe injecting glue connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021770924.7U CN213452318U (en) | 2020-08-24 | 2020-08-24 | PE water supply pipe injecting glue connection structure |
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| Publication Number | Publication Date |
|---|---|
| CN213452318U true CN213452318U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021770924.7U Active CN213452318U (en) | 2020-08-24 | 2020-08-24 | PE water supply pipe injecting glue connection structure |
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| CN (1) | CN213452318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293180A (en) * | 2023-02-08 | 2023-06-23 | 中国矿业大学 | CO (carbon monoxide) 2 Crack stopper for conveying pipeline |
-
2020
- 2020-08-24 CN CN202021770924.7U patent/CN213452318U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293180A (en) * | 2023-02-08 | 2023-06-23 | 中国矿业大学 | CO (carbon monoxide) 2 Crack stopper for conveying pipeline |
| CN116293180B (en) * | 2023-02-08 | 2023-09-29 | 中国矿业大学 | CO (carbon monoxide) 2 Crack stopper for conveying pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A glue injection connection structure for PE water supply pipe Effective date of registration: 20220627 Granted publication date: 20210615 Pledgee: Huangshong branch of rural credit cooperative association of Pingba District, Anshun City Pledgor: Guizhou Shicheng Pipe Technology Co.,Ltd. Registration number: Y2022980008979 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230704 Granted publication date: 20210615 Pledgee: Huangshong branch of rural credit cooperative association of Pingba District, Anshun City Pledgor: Guizhou Shicheng Pipe Technology Co.,Ltd. Registration number: Y2022980008979 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A PE water supply pipe adhesive injection connection structure Effective date of registration: 20230707 Granted publication date: 20210615 Pledgee: Huangshong branch of rural credit cooperative association of Pingba District, Anshun City Pledgor: Guizhou Shicheng Pipe Technology Co.,Ltd. Registration number: Y2023520000033 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210615 Pledgee: Huangshong branch of rural credit cooperative association of Pingba District, Anshun City Pledgor: Guizhou Shicheng Pipe Technology Co.,Ltd. Registration number: Y2023520000033 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |