CN219748682U - Device for preparing ultraviolet curing hose - Google Patents
Device for preparing ultraviolet curing hose Download PDFInfo
- Publication number
- CN219748682U CN219748682U CN202223053574.4U CN202223053574U CN219748682U CN 219748682 U CN219748682 U CN 219748682U CN 202223053574 U CN202223053574 U CN 202223053574U CN 219748682 U CN219748682 U CN 219748682U
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- platform
- hose
- standing
- resin
- preparing
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- 239000011347 resin Substances 0.000 claims abstract description 53
- 229920005989 resin Polymers 0.000 claims abstract description 53
- 239000003292 glue Substances 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 42
- 238000002347 injection Methods 0.000 claims abstract description 20
- 239000007924 injection Substances 0.000 claims abstract description 20
- 238000000227 grinding Methods 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 15
- 238000003801 milling Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000000084 colloidal system Substances 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000007598 dipping method Methods 0.000 abstract description 3
- 239000003365 glass fiber Substances 0.000 description 13
- 239000012528 membrane Substances 0.000 description 9
- 238000005086 pumping Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000008719 thickening Effects 0.000 description 5
- 238000005470 impregnation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000002562 thickening agent Substances 0.000 description 4
- 230000006750 UV protection Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 238000009787 hand lay-up Methods 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 235000013547 stew Nutrition 0.000 description 2
- 238000009755 vacuum infusion Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a device for preparing an ultraviolet curing hose, which comprises a glue grinding platform and a standing platform, wherein a dry material pipe is sequentially transmitted to the glue grinding platform and the standing platform, a plurality of vacuum pumps are arranged on the glue grinding platform, a glue injection port is formed in the dry material pipe, the glue injection port of the dry material pipe is communicated with a discharge port of a resin production/storage device, a roller is arranged on the upper surface of the position close to the glue grinding platform, and the length of the standing platform is greater than or equal to that of the glue grinding platform. The hose is automatically conveyed to a platform for standing, and the standing time is the dipping time of the next section of dry material pipe. The resin in the hose can be thickened continuously for enough time after the hose is kept stand for a certain time, and after the resin is thickened to be over 8000cps, the resin can be prevented from flowing at the folding position of the hose due to the action of extrusion and gravity, the defect of few resin colloid at the folding position is overcome, and the resin colloid at each part of the hose is uniformly distributed.
Description
Technical Field
The utility model relates to a device for preparing an ultraviolet curing hose.
Background
Various pipelines in China have lengths exceeding 310 thousands of kilometers, and many pipe networks are seriously aged and damaged, so that the national pipe networks are required to be improved and constructed in high quality under the urgent need. The ultraviolet curing pipeline repairing technology is used as the most advanced non-excavation repairing technology internationally at present, so that the energy consumption is saved, the environment is friendly, no waste water or waste gas is discharged during curing repairing, and the requirements on environment-friendly construction under various working conditions can be perfectly met; the ultraviolet curing pipeline repairing technology can complete all construction operations without digging a pavement, saves the field, improves the efficiency and is beneficial to reducing the economic cost; the ultraviolet light cured lining material has excellent macroscopic mechanical property, good corrosion resistance, high and low temperature corrosion resistance and ageing resistance, and the service life of the lining material can reach 50 years after curing and repairing.
Therefore, the industry is developing ultraviolet light curing lining hose materials, and the production process of the ultraviolet light curing lining materials mainly comprises hand lay-up molding and vacuum infusion molding. The efficiency of hand lay-up molding is low, the labor cost is high, and the hand lay-up molding cannot meet the increasing product demands. The vacuum filling process has high efficiency, but the difference of each step and flow of the vacuum filling process greatly influences the quality of the ultraviolet light curing lining material, and is not beneficial to stable product output.
Patent publication No. CN113459354A discloses an ultraviolet curing pipeline repairing lining hose and a winding type production process thereof, wherein the process comprises three steps: winding pipe making, vacuum glue injection and stacking packaging. The first step includes: the inner film nesting unit, the winding unit and the wrapping and bonding unit; the second step comprises: vacuum unit, injecting glue unit and roll the unit. The laminated structure of the lining hose sequentially comprises an inner film, a fiber fabric layer, an impermeable film and an outer film from inside to outside, wherein the fiber fabric layer is a continuous reinforced glass fiber composite felt which is lapped and wound on the surface of the inner film. The finished product hose is formed after glue injection and rolling, namely, the hose is stacked and packaged, resin flows at the folding part of the hose due to the extrusion and gravity, the resin colloid at the folding part is less, the resin colloid at each part of the hose is unevenly distributed, and the stability of the product quality is not facilitated.
In the patent with publication number CN113459354A, a cutter incision module is utilized to sequentially scratch the outer membrane and the impermeable membrane at one end of a dry material hose, and a vacuum pump with proper size is matched with the outer membrane and the impermeable membrane to be automatically docked and inserted into a vacuum pumping port. According to actual production requirements, the cutter incision module sequentially breaks the outer membrane and the seepage-proofing membrane at regular intervals on the dry material hose, automatically inserts a glue injection head with proper size at a glue injection port, quantitatively injects prepared resin into the dry material, and performs glue solution injection by matching with vacuum negative pressure. The vacuumizing port and the glue injection port in the utility model are consistent with the method for opening the vacuumizing port and the glue injection port in the patent with the publication number of CN 113459354A.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the device for preparing the ultraviolet curing hose, which can prevent resin from flowing at the folding part of the hose due to the action of extrusion and gravity, prevent less resin colloid at the folding part, prevent the resin colloid at each part of the hose from being unevenly distributed and be beneficial to the stability of product quality.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a device of preparation ultraviolet curing hose, includes the mill glues the platform and stews the platform, the drier pipe is transmitted to in proper order the mill glues the platform stew the platform, be provided with a plurality of vacuum pumps on the mill glues the platform, offered the injecting glue mouth on the drier pipe, the injecting glue mouth of drier pipe communicates with the discharge gate of resin production/storage device, the next door to the upper surface mounting of mill glues the platform has the roller, the length of stewing the platform is greater than or equal to the length of mill glues the platform.
After the resin impregnation liquid is infused, a roller is utilized to apply pressure outside the dry material pipe after the resin impregnation infusion, and the dry material pipe after the resin impregnation infusion is repeatedly rolled for 3-10 times, so that the resin and the glass fiber are fully infiltrated and compounded. The hose is automatically conveyed to a platform for standing, and the standing time is the dipping time of the next section of dry material pipe. The resin in the hose can be thickened continuously for enough time after the hose is kept stand for a certain time, and after the resin is thickened to be over 8000cps, the resin can be prevented from flowing at the folding position of the hose due to the action of extrusion and gravity, the defect of few resin colloid at the folding position is overcome, and the resin colloid at each part of the hose is uniformly distributed. The accurate control of each parameter of each step can eliminate the interference of external environment to the maximum extent, and is beneficial to the stability of product quality.
In a preferred embodiment of the utility model, the standing platform is arranged above the glue milling platform. Two layers of production platforms are arranged, so that the production space can be saved.
In a preferred embodiment of the utility model, two ends of the conveying roller are respectively connected with two ends of the standing platform and the glue grinding platform. And the dry material pipe is directly conveyed to the standing platform from the glue grinding platform through the conveying roller.
In a preferred embodiment of the utility model, the conveying rollers are obliquely arranged, so that the dry material pipe is conveniently conveyed from the glue grinding platform to the standing platform.
In a preferred embodiment of the utility model, the spacing between adjacent vacuum pumps is 5-15 meters. And the vacuum-pumping ports are arranged at intervals, so that the vacuum pumping is facilitated to fully vacuumize, air bubbles generated in the glass fiber of the dry material pipe and in the pouring process are eliminated, the air bubble defect of the hose material is reduced, and the mechanical property and the surface quality of the material are improved.
In a preferred embodiment of the utility model, the resin production/storage device comprises a vacuum reaction kettle, a raw material storage tank and a water circulation device, wherein the raw material storage tank and the water circulation device are respectively communicated with a feed inlet of the vacuum reaction kettle, and a discharge outlet of the vacuum reaction kettle is communicated with a glue injection port of a dry material pipe. The resin is directly prepared by a resin production/storage device, and the glue injection is directly carried out.
In a preferred embodiment of the utility model, the discharge end of the stationary platform is provided with an inspection device.
In a preferred embodiment of the utility model, a temperature control device and a circulating water heating and cooling system are arranged in the vacuum reaction kettle. Because the thickening speed of the thickener is related to the temperature, the temperature of the vacuum reaction kettle with the circulating cooling and heating system can ensure the temperature of the resin impregnating solution to be constant no matter what season, and the initial viscosity of the resin impregnating solution is ensured to be stable during pouring, and the stable low initial viscosity is beneficial to ensuring that the resin fully impregnates the glass fiber.
In a preferred embodiment of the utility model, a weight sensor is arranged in the vacuum reaction kettle, so that the weight change of the resin impregnating liquid can be monitored at any time. Control of line temperature further stabilizes thickening.
In a preferred embodiment of the utility model, the discharging end of the dry material pipe is wound on the periphery of the traction device, and the traction device is used for traction of the dry material pipe, so that the mechanized production is facilitated.
The ultraviolet curing hose includes one inner film, one glass fiber resin layer, one outer film and one ultraviolet protecting film successively from inside to outside. The inner membrane and the outer membrane are all made of the existing materials, and one of polyethylene, polyamide and polypropylene can be selected.
The lower layer of the dry material pipe is provided with a glue injection port vacuumizing port penetrating through the outer film and the ultraviolet protective film, the glue grinding platform is provided with a plurality of vacuum pumps, and a vacuumizing pipeline of each vacuum pump is connected with the vacuumizing port. The upper layer of the dry material pipe is provided with a glue injection port penetrating through the outer film and the ultraviolet light protective film, the glue injection port of the dry material pipe is communicated with a discharge port of the resin production/storage device, and the resin is infused into the glass fiber resin layer.
Compared with the prior art, the utility model has the following beneficial effects: the utility model ensures that the resin in the hose can be thickened continuously for a sufficient time after standing for a certain time, and after the resin is thickened to a viscosity of 8000cps or more, the resin can be prevented from flowing at the folding part of the hose due to the action of extrusion and gravity, the defect of less resin colloid at the folding part is overcome, and the resin colloid at each part of the hose is uniformly distributed. The ultraviolet curing lining hose production device has simple production process and realizes accurate control in each step. The ultraviolet curing lining hose manufactured through the accurate operation of each step has stable quality, the resin impregnating solution has universality, is not influenced by seasons and external temperature, is uniformly impregnated, and is well compounded with glass fibers. The vacuum filling device further effectively reduces performance risks brought by bubbles in the resin to the overall performance of the ultraviolet curing lining hose, reduces the porosity of the composite material, has smooth surface and improves the product quality.
Drawings
FIG. 1 is a schematic diagram of a UV-curable hose according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram II of an ultraviolet curing hose according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of an apparatus for preparing an ultraviolet curing hose according to an embodiment of the present utility model.
In the figure: 1 raw material storage tank, 2 water circulation device, 3 vacuum reaction kettle, 4 roller, 5 vacuum pump, 6 draw gear, 7 gum grinding platform, 8 conveying gyro wheel, 9 platform of standing, 10 inspection device, 11 dry material pipe, 12 inner membrane, 13 glass fiber resin layer, 14 adventitia, 15 ultraviolet protection film, 16 injecting glue mouth, 17 vacuum-pumping mouth.
Detailed Description
As shown in fig. 3, the feed inlet of the vacuum reaction kettle 3 is respectively connected with the discharge outlets of the raw material storage tanks 1 (only one raw material storage tank 1 is shown in fig. 1, and a plurality of raw material storage tanks can be arranged according to actual situations). And respectively conveying the discharge port of a storage tank for storing the resin, the reactive diluent, the initiator, the thickener and the thickening aid and the feed port of the vacuum reaction kettle 3, conveying the resin, the reactive diluent, the initiator, the thickener and the thickening aid into the vacuum reaction kettle 3, and compounding into impregnating solution in the vacuum reaction kettle 3 for glue injection of a subsequent vacuum filling device. A temperature control device and a circulating water heating and cooling system are installed in the vacuum reaction kettle 3, and a weight sensor is installed in the vacuum reaction kettle 3.
The vacuum pouring device comprises a standing platform 9 and a glue grinding platform 7 below the standing platform 9, wherein one vacuum pump 5 is arranged on each glue grinding platform 7 at 5-15 m intervals (the vacuum pumps 5 are arranged on the ground, not on the platform, only two vacuum pumps 5 are shown in fig. 3, and a plurality of vacuum pumps can be arranged in practice). The rubber grinding platform 7 is provided with a roller 4. As shown in fig. 2-3, the dry material pipe 11 is conveyed to the glue grinding platform 7, the dry material pipe 11 is flatly paved on the glue grinding platform 7, the glue injection port 16 of the dry material pipe 11 is connected with the vacuum reaction kettle 3 through a glue injection pipe line, a valve capable of being opened and closed is arranged at the joint of the lateral direction of the vacuum reaction kettle 3 and the glue injection pipe line, and the glue injection port 16 is arranged on the upper layer of the dry material pipe 11 every 10-30 m. The dry material pipe 11 is provided with a vacuum pumping port 17 every 5-15 m, the vacuum pumping port 17 is connected with a pumping pipeline of the vacuum pump 5, and the vacuum pump 5 is used for pumping for 20-60min. And (3) after the resin impregnating solution is infused, repeatedly rolling for 3-10 times to fully infiltrate and compound the resin and the glass fiber. The hose is automatically conveyed to a standing platform 9 for standing under the action of a traction device 6 and a conveying roller 8, and the standing time is the dipping time of the next section of dry material pipe 11. After the dry material pipe 11 is left to stand, the hose is inspected to be impregnated uniformly and free of impurities by the inspection device 10, and then the hose is folded onto a wood board, stored at room temperature, and the room temperature is 5-25 ℃.
A vacuum infusion process for a device for preparing an ultraviolet curing hose, comprising the steps of:
s1: preparing a dry material pipe, namely folding an inner film, glass fiber, an outer film and an ultraviolet protection film layer by layer through automatic folding equipment, and welding the outer film and the ultraviolet protection film to form the dry material pipe;
s2: preparing resin impregnating solution, namely compounding resin, an active diluent, an initiator, a thickening agent, a thickening aid and the like into the impregnating solution in a mixing container for standby;
s3: vacuum pouring, spreading a dry material pipe on a glue grinding platform, sucking air in the dry material pipe by a vacuum pump, filling impregnating liquid into the dry material pipe by negative pressure, fully soaking glass fibers in the dry material pipe by the impregnating liquid, grinding, repeating the steps for 3-10 times, keeping the soaking temperature at 20-30 ℃ and keeping the total soaking time at 60-240min; after the impregnation is completed, the mixture is stood and folded, and is preserved at room temperature.
As shown in fig. 1-2, the ultraviolet curing hose manufactured by the device for manufacturing the ultraviolet curing hose sequentially comprises an inner film, a glass fiber resin layer, an outer film and an ultraviolet protecting film from inside to outside. Wherein the inner film is a composite inner film of a glass fiber reinforced resin layer, a wear-resistant reinforcing layer and high light transmittance in Chinese patent with publication number CN113861359A, and the outer film is a resin impermeable film in Chinese patent with publication number CN 113861359A.
Claims (9)
1. The utility model provides a device of preparation ultraviolet curing hose, its characterized in that, including milling platform (7) and platform (9) of standing, the drier pipe is transmitted to in proper order milling platform (7) platform (9) of standing, be provided with a plurality of vacuum pumps (5) on milling platform (7), seted up the injecting glue mouth on the drier pipe, the injecting glue mouth of drier pipe communicates with resin production/storage device's discharge gate, the next-door neighbour milling platform (7) upper surface mounting has roller (4), the length of platform (9) of standing is greater than or equal to milling platform (7) length.
2. The device for preparing an ultraviolet curing hose according to claim 1, wherein the standing platform (9) is arranged above the glue milling platform (7).
3. The device for preparing the ultraviolet curing hose according to claim 1, wherein two ends of a conveying roller (8) are respectively connected with two ends of the standing platform (9) and the glue grinding platform (7).
4. A device for preparing a uv-cured hose according to claim 3, characterized in that the transfer roller (8) is arranged obliquely.
5. The apparatus for producing an ultraviolet light curing hose according to any one of claims 1 to 4, wherein a distance between adjacent vacuum pumps (5) is 5 to 15 m.
6. The device for preparing the ultraviolet curing hose according to any one of claims 1 to 4, wherein the resin production/storage device comprises a vacuum reaction kettle (3), a raw material storage tank (1) and a water circulation device (2) which are respectively communicated with a feed port of the vacuum reaction kettle (3), and a discharge port of the vacuum reaction kettle (3) is communicated with a glue injection port of a dry material pipe.
7. The device for preparing a uv-curable hose according to any one of claims 1-4, characterized in that the discharge end of the rest platform (9) is equipped with an inspection device (10).
8. The device for preparing the ultraviolet curing hose according to claim 6, wherein a temperature control device and a circulating water heating and cooling system are installed in the vacuum reaction kettle (3).
9. The device for preparing the ultraviolet curing hose according to claim 6, wherein a weight sensor is installed in the vacuum reaction kettle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223053574.4U CN219748682U (en) | 2022-11-17 | 2022-11-17 | Device for preparing ultraviolet curing hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223053574.4U CN219748682U (en) | 2022-11-17 | 2022-11-17 | Device for preparing ultraviolet curing hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219748682U true CN219748682U (en) | 2023-09-26 |
Family
ID=88071691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223053574.4U Active CN219748682U (en) | 2022-11-17 | 2022-11-17 | Device for preparing ultraviolet curing hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219748682U (en) |
-
2022
- 2022-11-17 CN CN202223053574.4U patent/CN219748682U/en active Active
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