CN115635624B - Processing equipment and production process for polyurethane spraying polyethylene winding thermal insulation pipe - Google Patents
Processing equipment and production process for polyurethane spraying polyethylene winding thermal insulation pipe Download PDFInfo
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- CN115635624B CN115635624B CN202211672455.9A CN202211672455A CN115635624B CN 115635624 B CN115635624 B CN 115635624B CN 202211672455 A CN202211672455 A CN 202211672455A CN 115635624 B CN115635624 B CN 115635624B
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Abstract
The invention discloses processing equipment and a production process of a polyurethane sprayed polyethylene wound thermal insulation pipe, and belongs to the technical field of polyurethane sprayed polyethylene wound thermal insulation pipes. Through at skeleton steel pipe overcoat radiator-grid, can also consolidate the heat preservation when deriving the heat preservation heat fast, improved the mechanical strength of heat preservation, greatly reduced the risk of transportation damage to radiator-grid links to each other with the radiator on the chuck, can derive the intraformational heat of heat preservation fast through the radiator-grid, and further shorten the cooling time of heat preservation through rotatory chuck cooperation flabellum, improved production efficiency.
Description
Technical Field
The invention belongs to the technical field of polyurethane spraying polyethylene winding heat-insulating pipes, and particularly relates to processing equipment and a production process of a polyurethane spraying polyethylene winding heat-insulating pipe.
Background
Along with the popularization of centralized cooling and heating and the development trend of energy conservation and emission reduction, more and more new construction and reconstruction projects use the direct-buried prefabricated heat-insulating pipe, the polyurethane spraying polyethylene winding heat-insulating pipe conforms to the requirements and is widely used by people, and a transmission line is often fixed on the outer side of the polyurethane spraying polyethylene winding heat-insulating pipe.
Because the polyethylene winding can be carried out after the polyurethane heat-insulating layer is sprayed on the surface of the pipeline and the temperature of the polyurethane needs to be reduced and the hardness is enough, the conventional production process adopts a standing natural cooling mode, but the heat-insulating layer is sprayed thickly, a large-sized pipeline generally reaches 80-100mm, so the natural cooling time is long, the production efficiency is low, a large amount of fields are needed for placing and cooling, the thickness of the two ends of the pipeline is larger than that of the heat-insulating layer in the middle of the pipeline due to the fan-shaped spraying of the spraying equipment, and the heat-insulating layer is extremely easy to break or separate from a steel pipe after being impacted.
Therefore, a processing device and a production process for a polyurethane spraying polyethylene winding thermal insulation pipe are needed to be designed to solve the problems.
Disclosure of Invention
The invention aims to solve the problem of providing processing equipment and a production process for a polyurethane spraying polyethylene winding heat preservation pipe, wherein the length of a framework steel pipe is extended through a baffle.
In order to solve the technical problems, the invention adopts the technical scheme that:
the processing equipment comprises a track bottom plate, wherein a power device and at least two supporting assemblies are arranged on the track bottom plate, each supporting assembly comprises a supporting body which is arranged on the track bottom plate in a sliding mode, a chuck is arranged on the supporting body in a rotating mode, a latch is arranged on the chuck in a sliding mode and used for fixing a framework steel pipe, a plurality of sliding grooves are formed in the chuck in a penetrating mode, a mounting frame is arranged on the mounting frame in a sliding mode through the sliding grooves, a plurality of limiting holes are formed in the mounting frame, a radiator is further fixedly arranged on the chuck, a pressing plate is arranged between two adjacent mounting frames on the radiator, and the radiator is used for radiating a radiating net sleeved on the framework steel pipe;
the radiator-grid includes that a plurality of indulges muscle and ring muscle, and a plurality of the ring muscle suit is in on the skeleton steel pipe, it is a plurality of to indulge the muscle around skeleton steel pipe axis evenly distributed is in the skeleton steel pipe outside, and with a plurality of ring muscle fixed connection, indulge the both ends of muscle and pass respectively relatively behind the spacing hole, pass through the clamp plate with radiator fixed connection.
Still rotate on the chuck and be provided with the rotary disk, the rotary disk is used for right the position of mounting bracket is adjusted, and is right when the mounting bracket is adjusted the rotary disk with the chuck rotates relatively, be provided with the baffle on the mounting bracket, the baffle encircles the chuck outside.
A plurality of the spout is followed chuck radial extension, and wind chuck circumference evenly distributed slide in the spout and be provided with the connecting block, the mounting bracket passes through the connecting block slides and sets up in the spout.
The rotary disk with the chuck is coaxial and rotate the embedding in the chuck the adjustment tank has been seted up on the rotary disk, the adjustment tank with contained angle between the spout is a it is provided with the regulation post to slide in the adjustment tank, adjust the post with connecting block fixed connection works as the rotary disk rotates the back and passes through the regulation post drives the connecting block is in slide in the spout.
Preferably, it is provided with the pivot to rotate on the supporter, the chuck is fixed to be set up the one end of pivot still the fixed installation body that is provided with on the supporter, it is provided with the flabellum to rotate on the installation body outer wall, the output of flabellum with the radiator is relative it is provided with from the driven pulleys to rotate in the installation body the fixed drive pulley that is provided with of the other end of pivot, the drive pulley with from the driven pulleys passes through the drive belt suit and connects.
So set up, can utilize the rotatory process drive flabellum rotation to the outside spraying heat preservation of pipeline to cool down to the radiator.
Preferably, the baffle is made of 55crmna spring steel strip, one end of the baffle is fixedly connected with one of the mounting frames, and the other end of the baffle slides in sequence from the mounting frame to pass through and is lapped on the fixed end of the baffle.
So set up, the elasticity that utilizes the spring steel can accomplish shrink and expansion automatically when the mounting bracket is adjusted.
Preferably, a plurality of supporting blocks are further distributed between the heat dissipation net and the framework steel pipe, and the heat dissipation net is wrapped in the heat preservation layer on the surface of the framework steel pipe.
So set up, support the radiator-grid through the supporting shoe, make each position of radiator-grid can both keep the distance with the skeleton steel pipe be half of heat preservation thickness to in derive the intraformational heat that keeps warm.
Preferably, the rotating disc is rotatably provided with an adjusting handle, the chuck is provided with a fixing groove, a sliding block is arranged in the fixing groove in a sliding mode, the sliding block is fixedly connected with a threaded rod, the free end of the threaded rod penetrates through the rotating disc and then is inserted into the adjusting handle, and the free end of the threaded rod is matched with the adjusting handle (222) through threads.
So set up, can fix the rotary disk of having adjusted the position, and then fix the position of mounting bracket through the cooperation of adjustment tank and spout on the rotary disk, avoid the mounting bracket to take place to remove.
The production process of the processing equipment based on the polyurethane spraying polyethylene winding heat preservation pipe comprises the following process steps:
s1, preparing materials, namely sleeving a heat dissipation net on the outer side of a framework steel pipe, and then fixing the framework steel pipe sleeved with the heat dissipation net between two chucks;
s2, clamping materials, adjusting the position of a mounting frame according to the size of the framework steel pipe, fixing two ends of a longitudinal rib on a radiator after penetrating through a limiting hole, mounting a baffle on the mounting frame, wherein the distance between the mounted baffle and the surface of the framework steel pipe is the same as the thickness of a heat insulation layer to be sprayed, and the distance between a heat dissipation net and the framework steel pipe is half of the thickness of the heat insulation layer;
s3, polyurethane spraying, namely driving a chuck to rotate through a power device, and spraying a heat-insulating layer on the surface of the rotating framework steel pipe;
s4, cooling, trimming and polyethylene winding, the skeleton steel pipe after being sprayed with the heat preservation layer is kept to continuously rotate, heat is conducted to the radiator through the radiating net, the fan blades driven when the chuck rotates are used for radiating the radiator, the heat preservation layer is rapidly cooled, then the radiating net which is redundant at two ends is cut off, and the polyethylene is wound on the heat preservation layer after the temperature of the heat preservation layer is reduced.
The invention has the advantages and positive effects that:
the heat dissipation net is sleeved outside the framework steel pipe and connected with the radiator on the chuck, so that heat in the heat insulation layer can be quickly led out through the heat dissipation net, the cooling time of the heat insulation layer is further shortened through the matching of the rotating chuck and the fan blades, and the production efficiency is improved.
2 the heat dissipation net consisting of the longitudinal ribs and the annular ribs is additionally arranged in the heat insulation layer, so that heat of the heat insulation layer can be quickly led out, the heat insulation layer can be reinforced, the mechanical strength of the heat insulation layer is improved, and the risk of transportation damage is greatly reduced.
3 the pipeline can be prolonged by arranging the baffle plate, the thickness of the end part and the thickness of the middle part of the pipeline can be ensured to be the same, the size of the baffle plate can be adjusted through the chute and the mounting rack, the baffle plate is always matched with the heat-insulating layer, and the phenomenon that the heat-insulating layer is separated from a bone after being sprayed is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the inner side of the chuck of the present invention;
FIG. 2 is a schematic view of the chuck outer axial structure of the present invention;
FIG. 3 is a front view of the overall structure of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 1;
FIG. 6 is an enlarged view of the structure at C in FIG. 2;
FIG. 7 is a schematic cross-sectional view taken along line I-I of FIG. 3;
FIG. 8 is a schematic view of the structure of the chuck in the direction shown by III-III in FIG. 3;
FIG. 9 is a schematic horizontal cross-section of the partial structure taken along line II-II of FIG. 3;
FIG. 10 is a schematic view of the structure of the included angle between the sliding groove and the adjusting groove;
FIG. 11 is a perspective view of the rotating disk mounted on the chuck;
FIG. 12 is an enlarged view of the structure at D in FIG. 9;
FIG. 13 is a flow chart of the process for producing the insulating tube of the present invention.
The reference numerals are explained below:
1. a track floor; 201. a support body; 202. a rotating shaft; 203. a chuck; 204. clamping teeth; 205. a chute; 206. a mounting frame; 207. a baffle plate; 208. a heat sink; 209. pressing a plate; 210. a limiting hole; 211. an installation body; 212. a drive pulley; 213. a driven pulley; 214. a transmission belt; 215. a fan blade; 216. rotating the disc; 217. an adjustment groove; 218. connecting blocks; 219. a protective shell; 220. a limiting block; 221. an adjustment column; 222. adjusting the handle; 223. a threaded rod; 224. a slider; 225. fixing grooves; 3. a power plant; 4. a heat preservation pipe; 401. a framework steel pipe; 402. a heat-dissipating web; 4021. longitudinal ribs; 4022. looping ribs; 403. a heat-insulating layer; 5. and (7) a supporting block.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention is further described with reference to the accompanying drawings:
example 1
As shown in fig. 1 to 12, a processing apparatus for winding a thermal insulation pipe with polyurethane sprayed polyethylene comprises a track base plate 1, a power device 3 and at least two support assemblies are arranged on the track base plate 1, each support assembly comprises a support body 201 slidably arranged on the track base plate 1, a chuck 203 is rotatably arranged on the support body 201, a latch 204 is slidably arranged on the chuck 203, the latch 204 is used for fixing a framework steel pipe 401, a plurality of sliding grooves 205 are formed in the chuck 203 in a penetrating manner, an installation frame 206 is slidably arranged through the sliding grooves 205, a plurality of limiting holes 210 are formed in the installation frame 206, a radiator 208 is fixedly arranged on the chuck 203, a pressing plate 209 is arranged between two adjacent installation frames 206 on the radiator 208, and the radiator 208 is used for radiating a radiating net 402 sleeved on the framework steel pipe 401;
the heat dissipation net 402 comprises a plurality of longitudinal ribs 4021 and annular ribs 4022, the plurality of annular ribs 4022 are sleeved on the framework steel pipe 401, the plurality of longitudinal ribs 4021 are uniformly distributed on the outer side of the framework steel pipe 401 around the axis of the framework steel pipe 401 and fixedly connected with the plurality of annular ribs 4022, and two ends of the longitudinal ribs 4021 are fixedly connected with the radiator 208 through the pressing plates 209 after respectively penetrating through the corresponding limiting holes 210;
as shown in fig. 11, a rotating disc 216 is further rotatably arranged on the chuck 203, the rotating disc 216 is used for adjusting the position of the mounting frame 206, when the mounting frame 206 is adjusted, the rotating disc 216 and the chuck 203 rotate relatively, the position of the mounting frame 206 can be adjusted through the rotating disc 216, and the limiting hole 210 is located at a position half the thickness of the heat-insulating layer 403, so that the protective net is limited, and the heat dissipation effect is ensured;
as shown in fig. 11, a plurality of sliding grooves 205 extend along the radial direction of the chuck 203 and are uniformly distributed around the circumferential direction of the chuck 203, connecting blocks 218 are slidably arranged in the sliding grooves 205, the mounting frame 206 is slidably arranged in the sliding grooves 205 through the connecting blocks 218, the mounting frame 206 can be slidably arranged in the sliding grooves 205 through the connecting blocks 218, and the sliding grooves 205 uniformly arranged along the radial direction of the chuck 203 can adjust the mounting position of the radiator mesh 402 according to the size of the skeleton steel pipe 401;
as shown in fig. 10, the rotating disc 216 is coaxial with the chuck 203 and is rotatably embedded in the chuck 203, an adjusting groove 217 is formed in the rotating disc 216, an included angle a is formed between the adjusting groove 217 and the sliding groove 205, an adjusting column 221 is slidably arranged in the adjusting groove 217, the adjusting column 221 is fixedly connected with the connecting block 218, after the rotating disc 216 rotates, the connecting block 218 is driven by the adjusting column 221 to slide in the sliding groove 205, and thus the plurality of mounting frames 206 can be simultaneously adjusted through the rotating disc 216, and the adjustment sizes of the mounting frames 206 are all the same.
Specifically, as shown in fig. 7 and 9, a rotating shaft 202 is rotatably disposed on a support body 201, a chuck 203 is fixedly disposed at one end of the rotating shaft 202, an installation body 211 is further fixedly disposed on the support body 201, fan blades 215 are rotatably disposed on an outer wall of the installation body 211, output ends of the fan blades 215 are opposite to a heat sink 208, a driven pulley 213 is rotatably disposed in the installation body 211, a driving pulley 212 is fixedly disposed at the other end of the rotating shaft 202, the driving pulley 212 and the driven pulley 213 are sleeved and connected by a driving belt 214, and thus the fan blades 215 are driven to rotate by a rotating process of spraying a heat-insulating layer 403 on the outside of a pipeline, so as to cool the heat sink 208.
Wherein, it is provided with 4 regulation handles 222 to rotate on rotary disk 216, fixed slot 225 has been seted up on chuck 203, it is provided with slider 224 to slide in fixed slot 225, fixedly connected with threaded rod 223 on slider 224, the free end of threaded rod 223 passes rotary disk 216 and inserts in adjusting handle 222, and mutually support through the screw with regulation handle 222, so set up and to fix the rotary disk 216 who has adjusted the position, and then fix the position of mounting bracket 206 through the cooperation of adjustment slot 217 and spout 205, avoid mounting bracket 206 to take place to remove.
Specifically, as shown in fig. 6 and 8, the baffle 207 is made of a 55crmna spring steel strip, one end of the baffle 207 is fixedly connected with one of the mounting frames 206, and the other end of the baffle 207 passes through the mounting frames 206 in sequence and then is lapped on the fixed end of the baffle 207, so that the elasticity of the spring steel can be utilized to automatically complete contraction and expansion when the mounting frames 206 are adjusted.
Specifically as shown in fig. 1 and fig. 2, still distribute a plurality of supporting shoes 5 between radiator-grid 402 and skeleton steel pipe 401, and radiator-grid 402 is wrapped in the heat preservation 403 on skeleton steel pipe 401 surface, so set up and support radiator-grid 402 through supporting shoe 5, make each position of radiator-grid 402 can both keep the distance with skeleton steel pipe 401 for half of heat preservation 403 thickness to in derive the heat in the heat preservation 403.
Example 2
As shown in fig. 13, based on example 1, the production process of the processing equipment based on polyurethane spraying polyethylene winding thermal insulation pipe comprises the following steps:
s1, preparing materials, namely sleeving a radiator net 402 on the outer side of a framework steel pipe 401, wherein the length of a longitudinal rib 4021 of the sleeved radiator net 402 needs to exceed the length of the framework steel pipe 401, hoisting the framework steel pipe 401 and the radiator net 402 between two chucks 203 through hoisting equipment, adjusting the position of a latch 204 on the chucks 203, and fixing the framework steel pipe 401 to the chucks 203 on two mounting frames 206 through the latch 204;
s2, clamping materials, adjusting the positions of the mounting frames 206 according to the radial size of the framework steel pipe 401, enabling two ends of the longitudinal ribs 4021 to penetrate through limiting holes 210 on the mounting frames 206 respectively and then to be fixed on a radiator 208 through a pressing plate 209, mounting a baffle 207 on the mounting frames 206, fixing one end of the baffle 207 on one of the mounting frames 206 during mounting, sequentially penetrating the other ends of the baffles 207 through other mounting frames 206 and then lapping the other ends of the baffles 207 on the fixed end of the baffle 207, facilitating later-stage adjustment, ensuring that the distance from the mounted baffle 207 to the surface of the framework steel pipe 401 is the same as the thickness of a heat-insulating layer 403 to be sprayed, and ensuring that the distance between the heat-radiating net 402 and the framework steel pipe 401 is half of the thickness of the heat-insulating layer 403;
s3, polyurethane spraying, then driving the chuck 203 to rotate through the power device 3, and spraying the heat preservation layer 403 on the surface of the rotating framework steel pipe 401;
s4, cooling, trimming and polyethylene winding, the framework steel pipe 401 sprayed with the heat preservation layer 403 is kept to rotate continuously, heat is conducted to the radiator 208 through the heat dissipation net 402, the radiator 208 is cooled by utilizing fan blades 215 driven when the chuck 203 rotates, the heat preservation layer 403 is enabled to be cooled rapidly, when the temperature of the heat preservation layer 403 is reduced to meet the requirements of a follow-up production flow, redundant heat dissipation nets 402 at two ends of the heat preservation layer 403 are cut off, then the framework steel pipe 401 keeps axial movement while rotating, a polyethylene belt is wound on the spirally-fed heat preservation layer 403 and fixed, and the polyethylene winding on the heat preservation layer 403 is completed.
The working process comprises the following steps: firstly, make skeleton steel pipe 401 outside suit radiator-mesh 402 of heat preservation 403 in needs, radiator-mesh 402 is the coiled tubular structure of net that iron wire or cold wire drawing woven, then fix the skeleton steel pipe 401 that the cover was equipped with radiator-mesh 402 between two chucks 203, need stretch into the tip of skeleton steel pipe 401 with the slide caliper rule on the chuck 203 during fixed, and ensure the both ends of skeleton steel pipe 401 and the stopper 220 laminating on the chuck 203, then make latch 204 expand along chuck 203's radial, can firmly fix skeleton steel pipe 401 on chuck 203 after all latch 204 all contact with skeleton steel pipe 401 inner wall.
Then, the position of the mounting frame 206 is adjusted by rotating the rotating disc 216, as shown in fig. 10, an included angle a is formed between the adjusting groove 217 on the rotating disc 216 and the sliding groove 205 on the chuck 203, when the rotating disc 216 rotates in the counterclockwise direction, the overlapping portion of the adjusting groove 217 and the sliding groove 205 moves towards the center of the chuck 203, and because the connecting block 218 in the sliding groove 205 is fixedly connected with the adjusting column 221 in the adjusting strip, when the overlapping portion of the adjusting groove 217 and the sliding groove 205 moves towards the center of the chuck 203, the adjusting column 221 and the connecting block 218 also move towards the center of the chuck 203, so that the mounting frame 206 is driven to contract, after the mounting frame 206 contracts, the baffle 207 and one end where the fixed end is lapped start to slide, so that the distance between the circular ring formed by the baffle 207 and the surface of the framework steel pipe 401 is the same as the thickness of the insulating layer 403, and the insulating pipe 4 with a smaller pipe diameter is processed; if clockwise rotation the mounting bracket 206 then can expand, can match the insulating tube 4 processing that the pipe diameter is great.
After the position of the mounting frame 206 is adjusted, the adjusting columns 221 and the connecting blocks 218 can be prevented from moving by fixing the rotating disc 216, and then the position of the mounting frame 206 is fixed, then workers can enable two ends of the longitudinal ribs 4021 on the heat dissipation net 402 to penetrate through the limiting holes 210 at the half position of the distance between the baffle 207 and the framework steel pipe 401 on the mounting frame 206, so that the heat dissipation net 402 is located at the half position of the thickness of the heat insulation layer 403, rapid heat dissipation is achieved, after the longitudinal ribs 4021 are tensioned, the pressing plates 209 on the heat dissipater 208 are used for pressing and fixing, then a plurality of supporting blocks 5 are supported between the framework steel pipe 401 and the heat dissipation net 402, the specific number and the distribution positions of the supporting blocks 5 are determined according to actual construction conditions, and after the supporting of the supporting blocks 5 are completed, it is required to ensure that the distances between all the parts of the heat dissipation net 402 and the framework steel pipe are half of the thickness of the heat insulation layer 403.
Finally, spraying the heat-insulating layer 403, before spraying the heat-insulating layer 403, the chuck 203 needs to be driven by the power device 3, so that the chuck 203 drives the framework steel pipe 401 to rotate, after the power device 3 is connected with one of the supporting components, the power device 3 drives the chuck 203 and the framework steel pipe 401 to rotate, the framework steel pipe 401 can move along the longitudinal direction of the track base plate 1 while rotating, a spray gun above the framework steel pipe 401 can spray the raw material of the heat-insulating layer 403 on the surface of the framework steel pipe 401 in a sector shape while moving along the track base plate 1, the sprayed heat-insulating layer 403 is made of polyurethane, the polyurethane can foam rapidly after spraying, then the heat-insulating layer is formed on the surface of the framework steel pipe 401, the heat-radiating net 402 is wrapped in the heat-insulating layer 403, and after completing the spraying construction of the heat-insulating layer 403 on the surface of the framework steel pipe 401, the support frame can move to a standing area for cooling, in the process, the power device 3 always drives the chuck 203 to rotate, the chuck 203 drives the driving belt wheel 212 to rotate through the rotating shaft 202 when rotating, the driving belt wheel 212 drives the driven belt wheel 213 to rotate through the transmission belt 214 after rotating, and then drives the fan blade 215 to rotate, the air flow around the radiator 208 can be accelerated after the fan blade 215 rotates, the improvement of the heat dissipation efficiency is realized, the protective shell 219 is additionally arranged on the outer side of the fan blade 215, the safety is improved, the fan blade 215 is prevented from hurting people, meanwhile, the heat dissipation net 402 can transmit the heat inside the heat insulation layer 403 to the radiator 208 through the longitudinal ribs 4021, the cooling efficiency of the heat insulation material is improved, after the temperature of the heat insulation material is reduced to the construction standard temperature, the power device 3 stops outputting, the fan blade 215 stops rotating, the worker cuts off the longitudinal ribs 4021 which are excessive on the two sides of the heat insulation pipe 4, and trims the heat insulation layers 403 on the two ends of the heat insulation pipe 4, finally, the surface of the heat-insulating layer 403 is wound with polyethylene to complete the manufacture of the heat-insulating pipe 4.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (6)
1. The utility model provides a processing equipment of polyurethane spraying polyethylene winding insulating tube, includes track bottom plate (1) be provided with power device (3) and two at least supporting component on track bottom plate (1), supporting component is including sliding the setting and being in supporter (201) on track bottom plate (1), it is provided with chuck (203) to rotate on supporter (201), it is provided with latch (204) to slide on chuck (203), latch (204) are used for fixing skeleton steel pipe (401), its characterized in that: the clamping disc (203) is provided with a plurality of sliding grooves (205) in a penetrating mode, the sliding grooves (205) are provided with mounting frames (206) in a sliding mode, the mounting frames (206) are provided with a plurality of limiting holes (210), the clamping disc (203) is further fixedly provided with a radiator (208), the radiator (208) is used for radiating heat of a radiating net (402) sleeved on the framework steel pipe (401), and a pressing plate (209) is arranged between every two adjacent mounting frames (206) on the radiator (208);
the heat dissipation net (402) comprises a plurality of longitudinal ribs (4021) and annular ribs (4022), the plurality of annular ribs (4022) are sleeved on the framework steel pipe (401), the plurality of longitudinal ribs (4021) are uniformly distributed on the outer side of the framework steel pipe (401) around the axis of the framework steel pipe (401) and are fixedly connected with the plurality of annular ribs (4022), and two ends of each longitudinal rib (4021) are fixedly connected with the radiator (208) through the pressing plate (209) after respectively penetrating through the corresponding limiting holes (210);
the sliding grooves (205) extend along the radial direction of the chuck (203) and are uniformly distributed around the circumferential direction of the chuck (203), connecting blocks (218) are arranged in the sliding grooves (205) in a sliding mode, and the mounting frame (206) is arranged in the sliding grooves (205) in a sliding mode through the connecting blocks (218);
a rotating disc (216) is further rotatably arranged on the chuck (203), the rotating disc (216) is used for adjusting the position of the mounting frame (206), the rotating disc (216) and the chuck (203) rotate relatively when the mounting frame (206) is adjusted, a baffle (207) is arranged on the mounting frame (206), and the baffle (207) surrounds the outer side of the chuck (203);
the rotary disk (216) and the chuck (203) are coaxial and rotate and are embedded into in the chuck (203) adjusting groove (217) has been seted up on the rotary disk (216), adjusting groove (217) with contained angle between spout (205) is a slide in adjusting groove (217) and be provided with regulation post (221), adjust post (221) with connecting block (218) fixed connection, work as rotary disk (216) rotate the back through adjust post (221) drive connecting block (218) slide in spout (205).
2. The processing equipment of the polyurethane spraying polyethylene winding thermal insulation pipe according to claim 1, characterized in that: rotate on supporter (201) and be provided with pivot (202), chuck (203) are fixed to be set up the one end of pivot (202) still the fixed installation body (211) that is provided with on supporter (201), it is provided with flabellum (215) to rotate on installation body (211) outer wall, the output of flabellum (215) with radiator (208) are relative installation body (211) internal rotation is provided with from driven pulley (213) the other end of pivot (202) is fixed and is provided with drive pulley (212), drive pulley (212) with from driven pulley (213) are connected through drive belt (214) suit.
3. The processing equipment of the polyurethane spraying polyethylene winding thermal insulation pipe according to claim 1, characterized in that: the material of baffle (207) is 55crmna spring steel band, the one end and one of baffle (207) mounting bracket (206) fixed connection, and the other end follow in proper order on mounting bracket (206) slip pass the back and take on the fixed end of baffle (207).
4. The processing equipment of the polyurethane spraying polyethylene winding thermal insulation pipe according to claim 1, characterized in that: a plurality of supporting blocks (5) are further distributed between the heat dissipation net (402) and the framework steel pipe (401), and the heat dissipation net (402) is wrapped in the heat insulation layer (403) on the surface of the framework steel pipe (401).
5. The processing equipment of the polyurethane spraying polyethylene winding thermal insulation pipe according to claim 1, characterized in that: the adjusting handle (222) is arranged on the rotating disc (216) in a rotating mode, a fixing groove (225) is formed in the chuck (203), a sliding block (224) is arranged in the fixing groove (225) in a sliding mode, a threaded rod (223) is fixedly connected to the sliding block (224), the free end of the threaded rod (223) penetrates through the rotating disc (216) and then is inserted into the adjusting handle (222), and the free end of the threaded rod (223) is matched with the adjusting handle (222) through threads.
6. The production process of the processing equipment for the polyurethane spraying polyethylene winding thermal insulation pipe based on claim 1 is characterized in that: the method comprises the following steps:
s1, preparing materials, namely sleeving a heat dissipation net (402) on the outer side of a framework steel pipe (401), and then fixing the framework steel pipe (401) sleeved with the heat dissipation net (402) between two chucks (203);
s2, clamping materials, adjusting the position of an installation frame (206) according to the size of a framework steel pipe (401), enabling two ends of a longitudinal rib (4021) to penetrate through a limiting hole (210) and then be fixed on a radiator (208), installing a baffle (207) on the installation frame (206), enabling the distance from the installed baffle (207) to the surface of the framework steel pipe (401) to be the same as the thickness of a heat insulation layer (403) needing spraying, and enabling the distance between a radiating net (402) and the framework steel pipe (401) to be half of the thickness of the heat insulation layer (403);
s3, polyurethane spraying, namely driving a chuck (203) to rotate through a power device (3), and spraying an insulating layer (403) on the surface of a rotating framework steel pipe (401);
s4, cooling, trimming and polyethylene winding, the framework steel pipe (401) coated with the heat preservation layer (403) is kept to continuously rotate, heat is conducted to the radiator (208) through the heat dissipation net (402), the radiator (208) is cooled through the fan blades (215) driven by the chuck (203) when rotating, the heat preservation layer (403) is rapidly cooled, then the redundant heat dissipation net (402) at the two ends is cut off, and finally the polyethylene is wound on the heat preservation layer (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211672455.9A CN115635624B (en) | 2022-12-26 | 2022-12-26 | Processing equipment and production process for polyurethane spraying polyethylene winding thermal insulation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211672455.9A CN115635624B (en) | 2022-12-26 | 2022-12-26 | Processing equipment and production process for polyurethane spraying polyethylene winding thermal insulation pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115635624A CN115635624A (en) | 2023-01-24 |
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| CN107097442A (en) * | 2017-04-14 | 2017-08-29 | 唐山兴邦管道工程设备有限公司 | A kind of polyurethane coating polyethylene winding insulating tube manufacturing equipment and manufacturing process |
| CN115491828A (en) * | 2022-10-25 | 2022-12-20 | 大连开元管道有限公司 | Full-automatic production line for winding glass fiber reinforced plastics of steel outer protective pipe and spraying solvent-free polyurethane |
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| CN114571760A (en) * | 2022-03-14 | 2022-06-03 | 宁夏领航保温材料有限公司 | Equipment and process for manufacturing polyurethane-sprayed polyethylene-wound thermal insulation pipe |
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| CN107097442A (en) * | 2017-04-14 | 2017-08-29 | 唐山兴邦管道工程设备有限公司 | A kind of polyurethane coating polyethylene winding insulating tube manufacturing equipment and manufacturing process |
| CN115491828A (en) * | 2022-10-25 | 2022-12-20 | 大连开元管道有限公司 | Full-automatic production line for winding glass fiber reinforced plastics of steel outer protective pipe and spraying solvent-free polyurethane |
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