CN212312726U

CN212312726U - Energy-saving type pipe cooling device

Info

Publication number: CN212312726U
Application number: CN202020726707.1U
Authority: CN
Inventors: 陈纪康; 陈斌; 黄珊珊
Original assignee: Beijing Alka Pipe Industry Co ltd
Current assignee: Beijing Alka Pipe Industry Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-01-08
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to an energy-saving pipe cooling device, relate to the technical field of tubular product production facility, including the cooler bin, be provided with the feed inlet on the cooler bin, the one end at cooler bin discharge gate place is provided with two backup pads that are parallel to each other, two backup pads are all laid along the length direction of cooler bin, and two backup pads are located the both sides of feed inlet respectively, the equal rigid coupling of two backup pads is on the cooler bin, it is connected with a plurality of backing rolls of laying along the cooler bin direction of height all to rotate on the lateral wall of two backup pads each other orientation, the outer peripheral face of backing roll sets up to the sunken depressed part of inside sunken in middle part, the outer peripheral face adaptation of depressed part and tubular product, the cross section of depressed part is crescent, tubular product inlays to establish in the depressed. The cooling box has the advantages that the pipe at the feed inlet of the cooling box can be supported when the pipe which is not completely cooled enters the cooling device, and the pipe is prevented from deforming under the action of self gravity as much as possible.

Description

Energy-saving type pipe cooling device

Technical Field

The utility model belongs to the technical field of the technique of tubular product production facility and specifically relates to an energy-saving tubular product cooling device is related to.

Background

At present when production plastics pipe fitting, need use an extruder, the extruder is mainly after the melting with graininess mixed raw materials, extrude through the aircraft nose, plastics after extruding form the plastic tubing, the pipe fitting gets into cooling device and cools off afterwards, cooling device mainly is including setting up the cooler bin in aircraft nose low reaches, the pipe fitting gets into immediately after coming out from the aircraft nose in the cooler bin, surround the shower nozzle that the pipe fitting was equipped with the spray cooling liquid in the cooler bin, spray the coolant liquid through setting up the shower nozzle, can cool off the pipe fitting.

A Chinese patent with an authorization publication number of CN207327658U discloses a pipe production line, which comprises an extruder, a vacuum shaping device, a cooling device, an ink-jet printer, a tractor, a cutting machine, a material collecting rack and a winding machine in sequence.

In the above-mentioned tubular product production line, there is the interval between vacuum setting device and the cooling device, tubular product still does not cool off when stretching out from vacuum setting device to tubular product lacks necessary support when being located between vacuum setting device and the cooling device, and tubular product probably takes place to warp because of the action of gravity of self, leads to tubular product quality to produce the influence, can scrap when serious.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-saving tubular product cooling device, it has can enter into the tubular product of cooling tank feed inlet department and support between the cooling device not fully refrigerated tubular product, prevents as far as possible that tubular product from taking place the advantage of warping under self action of gravity.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an energy-saving pipe cooling device, including the cooler bin, be provided with the feed inlet on the cooler bin, the one end at cooler bin discharge gate place is provided with two backup pads that are parallel to each other, two backup pads are all laid along the length direction of cooler bin, and two backup pads are located the both sides of feed inlet respectively, the equal rigid coupling of two backup pads is on the cooler bin, it is connected with a plurality of backing rolls of laying along the cooler bin direction of height to all rotate on the lateral wall of two backup pads each other, the outer peripheral face of backing roll sets up to the sunken depressed part of inside sunken in middle part, the outer peripheral face adaptation of depressed part and tubular product, the cross section of depressed part is crescent, tubular product inlays in the depressed part of establishing.

Through adopting above-mentioned technical scheme, when carrying out tubular product production, tubular product and the depressed part on the backing roll are pasted and are in the same place, and a plurality of backing rolls in two backup pads can press from both sides tight tubular product, then a plurality of backing rolls in two backup pads can support tubular product, and the backing roll can rotate along with the motion of tubular product simultaneously, has just so reduced the friction between backing roll and the tubular product, and then has reduced the wearing and tearing between backing roll and the tubular product.

The present invention may be further configured in a preferred embodiment as: the bracing roller is provided with the support frame, the support frame includes the first board, second board and third board rigid coupling respectively are at the both ends of first board, the first board, second board and third board constitute the U-shaped jointly, the backing roll rotates to be connected between second board and third board, all be connected with a plurality of mounting brackets in two backup pads on the lateral wall of orientation each other, the mounting bracket includes first mounting panel, second mounting panel and third mounting panel, first mounting panel is parallel with the first board, second mounting panel rigid coupling is in the bottom of first mounting panel, the third mounting panel articulates the top at first mounting panel, second mounting panel and third mounting panel constitute the U-shaped with the support frame adaptation jointly, set up the joint groove with the support frame adaptation on the inner peripheral surface of mounting bracket, the support frame inlays to be established at the joint inslot. A plurality of fixing bolts penetrate through the third mounting plate and the first mounting plate.

Through adopting above-mentioned technical scheme, realized being connected dismantled between backing roll and the backup pad, and then made things convenient for the backing roll to change when the damage appears.

The present invention may be further configured in a preferred embodiment as: two all wear to be equipped with a plurality of and backup pad vertically screw rods on the lateral wall that the backup pad deviates from each other, the both ends of screw rod are located the both sides of backup pad respectively, a plurality of screw rods in the same backup pad correspond with a plurality of mounting brackets respectively, the screw rod has the commentaries on classics piece towards the one end rigid coupling of mounting bracket, the spread groove with the commentaries on classics piece adaptation is seted up to the inside of first mounting panel, and first mounting panel has seted up the circular shape connecting hole on the lateral wall of backup pad, the commentaries on classics piece rotates to be connected in the spread.

By adopting the technical scheme, when the pipe needs to be replaced in the production process, the distance between the supporting roller and the pipe can be increased by screwing the screw rod, so that the pipe cannot interfere with the replacement of the supporting roller.

The present invention may be further configured in a preferred embodiment as: and one end of the screw rod, which deviates from the mounting rack, is fixedly connected with a hand wheel which facilitates the rotation of the screw rod.

By adopting the technical scheme, stress points on the screw rod are increased, and the screw rod is convenient to replace.

The present invention may be further configured in a preferred embodiment as: be provided with the guide bar between first mounting panel and the backup pad, the guide bar sets up to the telescopic link, the both ends of telescopic link respectively with first mounting panel and backup pad rigid coupling.

Through adopting above-mentioned technical scheme, the telescopic link can assist the screw rod to support the backing roll on the one hand for backing roll stability more, on the other hand when not having the tubular product to rotate the screw rod when spacing, the telescopic link can carry out spacing placing backing roll to the backing roll and rotate along with the screw rod.

The present invention may be further configured in a preferred embodiment as: equal rigid coupling has the connecting plate on the both sides wall of cooler bin feed inlet place one end, the connecting plate is laid along the length direction of cooler bin, the connecting plate includes first fixed plate and second fixed plate, first fixed plate is parallel with the lateral wall of cooler bin, and first fixed plate rigid coupling is on the lateral wall of cooler bin, the length direction of second fixed plate edge first fixed plate is laid, the second fixed plate deviates from the lateral wall perpendicular and rigid coupling of cooler bin with first fixed plate, the transversal T shape of personally submitting of first fixed plate and second fixed plate, the rigid coupling has the installation piece on the lateral wall of backup pad orientation cooler bin, set up the recess with second fixed plate adaptation on the installation piece, the second fixed plate inlays to be established in the recess, a plurality of reinforcing bolts are worn to be equipped with by the upper surface of backup pad, reinforcing bolt passes backup pad and second fixed plate respectively.

Through adopting above-mentioned technical scheme, realized dismantling between backup pad and the cooler bin and be connected, when the cooler bin transported, can dismantle the backup pad from the cooler bin, and then convenient, the transportation of cooler bin.

The present invention may be further configured in a preferred embodiment as: the mounting hole that the length direction of following first mounting panel laid is seted up to the upper surface of first mounting panel, and it is connected with the ejection rod to slide in the mounting hole, and the rigid coupling has the spring-out spring between the diapire of bottom and the mounting hole of ejection rod, and the ejection rod stretches out the mounting hole when spring-out spring is in the state of stretching out.

Through adopting above-mentioned technical scheme, when changing the backing roll, when the fixing bolt between third mounting panel and the first mounting panel was twisted off, the third mounting panel can be by ejection rod jack-up, has just so made things convenient for opening of third mounting panel.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the two supporting plates are arranged at one end of the cooling box where the feeding port is located, the supporting rollers are arranged on the side edges of the two supporting plates facing each other, when the pipe is produced, the pipe is tightly attached to the concave parts on the supporting rollers, the pipe can be clamped by the supporting rollers on the two supporting plates, then the pipe can be supported by the supporting rollers on the two supporting plates, and meanwhile, the supporting rollers can rotate along with the movement of the pipe, so that the friction between the supporting rollers and the pipe is reduced, and further the abrasion between the supporting rollers and the pipe is reduced;

2. through can dismantling the backing roll and connect on the mounting bracket, and the mounting bracket passes through the screw rod and installs in the backup pad, when having realized that the backing roll can dismantle the connection, can satisfy the change that tubular product realized the backing roll again at the in-process of production.

Drawings

FIG. 1 is a schematic external view of a cooling apparatus according to the present embodiment;

FIG. 2 is a schematic view showing the structure of the inlet of the highlighting cooling device in this embodiment;

fig. 3 is a partially enlarged view of a portion a in fig. 2;

FIG. 4 is a schematic view showing a structure for mounting the embossed connecting plate on the cooling device in the present embodiment;

FIG. 5 is a schematic view showing a mounting structure of the supporting roller on the supporting plate in the present embodiment;

FIG. 6 is a schematic view showing a mounting structure of the salient support rollers on the mounting brackets in the present embodiment;

fig. 7 to the schematic structural diagram of the screw in this embodiment.

In the figure, 1, a cooling tank; 11. a feed inlet; 12. a circulating water tank; 2. a support plate; 21. mounting blocks; 211. a groove; 3. a support roller; 31. a support frame; 311. a first plate; 312. a second plate; 313. a third plate; 32. a recessed portion; 4. a mounting frame; 41. a first mounting plate; 411. connecting grooves; 412. connecting holes; 413. mounting holes; 42. a second mounting plate; 43. a third mounting plate; 44. a clamping groove; 5. a screw; 51. a hand wheel; 52. rotating the block; 6. a guide bar; 7. a connecting plate; 71. a first fixing plate; 72. a second fixing plate; 8. ejecting the rod; 81. ejecting a spring; 9. a pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an energy-saving tubular product cooling device, including cooler bin 1, feed inlet 11 and discharge gate have been seted up respectively to two tip of cooler bin 1, be equipped with spray assembly and the delivery port that is used for cooling tube spare in the cooler bin 1, the water pipe of the external circulation tank 12 of spray assembly, the inlet tube of the external circulation tank 12 of delivery port, the pipe fitting stretches into in cooler bin 1 from the feed inlet 11 of cooler bin 1, spray assembly in the cooler bin 1 can spray water cooling to the pipe fitting, the pipe fitting stretches out from the discharge gate of cooler bin 1 after spray assembly's cooling, and spray assembly spun water can enter into circulation tank 12 again through the delivery port in the cooler bin 1.

Referring to fig. 2 and 3, two parallel supporting plates 2 are arranged at one end where a discharge port of the cooling box 1 is located, the two supporting plates 2 are arranged along the length direction of the cooling box 1, the two supporting plates 2 are respectively located at two sides of the feed port 11, and one ends of the two supporting plates 2 are respectively connected to two side walls of the end portion of the cooling box 1. The side walls of the two supporting plates 2 facing each other are provided with a plurality of supporting rollers 3, the supporting rollers 3 are arranged along the height direction of the cooling box 1, and the supporting rollers 3 on the same supporting plate 2 are arranged at equal intervals along the length direction of the supporting plate 2.

Referring to fig. 6, a support frame 31 is disposed on the support roller 3, the support frame 31 includes a first plate 311, a second plate 312 and a third plate 313, the second plate 312 and the third plate 313 are respectively fixed at two ends of the first plate 311, and the first plate 311, the second plate 312 and the third plate 313 together form a U-shape. The support roller 3 is positioned between the second plate 312 and the third plate 313, and both ends of the support roller 3 are rotatably connected to the second plate 312 and the third plate 313, respectively. The side wall of the first plate 311 facing away from the support roller 3 is connected to the support plate 2. The outer peripheral surface of the support roller 3 is provided with a recessed portion 32 with an inward central portion, and the recessed portion 32 is fitted to the outer peripheral surface of the pipe 9. The cross-section of the recess 32 is crescent shaped.

When the pipe 9 is produced, the pipe 9 is tightly attached to the concave parts 2 of the supporting rollers 3, the pipe 9 can be clamped by the supporting rollers 3 of the two supporting plates 2, then the pipe 9 can be supported by the supporting rollers 3 of the two supporting plates 2, and the supporting rollers 3 can rotate along with the movement of the pipe 9, so that the friction between the supporting rollers 3 and the pipe 9 is reduced, and the abrasion between the supporting rollers 3 and the pipe 9 is further reduced.

Backing roll 3 need change after long-time use, all be connected with a plurality of mounting brackets 4 on the lateral wall that faces each other on two backup pads 2, a plurality of mounting brackets 4 on the same backup pad 2 correspond with a plurality of backing rolls 3 respectively. The mounting frame 4 comprises a first mounting plate 41, a second mounting plate 42 and a third mounting plate 43, the first mounting plate 41 is arranged along the length direction of the support roller 3, the first mounting plate 41 is parallel to the first plate 311, the second mounting plate 42 is fixedly connected to the bottom of the first mounting plate 41, the third mounting plate 43 is hinged to the top of the first mounting plate 41, and the first mounting plate 41, the second mounting plate 42 and the third mounting plate 43 jointly form a U shape matched with the support frame 31. The inner peripheral surface of the mounting frame 4 is provided with a clamping groove 44 matched with the support frame 31, and the support frame 31 is embedded in the clamping groove 44. A plurality of fixing bolts are arranged between the third mounting plate 43 and the first mounting plate 41 in a penetrating manner, and the first mounting plate 41 is connected with the support plate 2. When the support roller 3 needs to be replaced after being used for a long time, the fixing bolts between the third mounting plate 43 and the first mounting plate 41 are screwed off, and then the third mounting plate 43 is rotated upwards, so that the support frame 31 is detached from the mounting frame 4. The support 31 is then replaced.

Referring to fig. 5, the production of the tube 9 is generally uninterrupted, and in the production process of the tube 9, when the support roller 3 needs to be replaced, the tube 9 is positioned in the recess 2 on the support tube, so that the support roller 3 cannot be replaced at the moment, and if the support roller 3 needs to be replaced, the production of the tube 9 must be stopped, which delays the production efficiency of the tube 9. For this reason, all wear to be equipped with a plurality of screws 5 on the lateral wall that two backup pad 2 deviate from each other, screw 5 is perpendicular with backup pad 2, and the both ends of screw 5 are located the both sides of backup pad 2 respectively, and a plurality of screws 5 on the same backup pad 2 correspond with a plurality of mounting brackets 4 respectively.

Referring to fig. 6 and 7, a rotating block 52 is fixedly connected to one end of the screw 5 facing the mounting frame 4, a connecting groove 411 adapted to the rotating block 52 is formed in the first mounting plate 41, a circular connecting hole 412 is formed in a side wall of the first mounting plate 41 facing the supporting plate 2, the rotating block 52 is rotatably connected in the connecting groove 411, and the screw 5 is rotatably connected in the connecting hole 412. Therefore, the distance between the supporting roller 3 and the supporting plate 2 can be adjusted by rotating the screw 5, and when the pipe 9 needs to be replaced in the production process, the distance between the supporting roller 3 and the pipe 9 can be increased by screwing the screw 5, so that the pipe 9 cannot interfere with the replacement of the supporting roller 3.

The end of the screw 5 opposite to the mounting rack 4 is fixedly connected with a hand wheel 51 facilitating the rotation of the screw.

Referring to fig. 5, when the supporting roller 3 supports the pipe 9, the pipe 9 gives a downward force to the supporting roller 3 under its own gravity, and the mounting frame 4, the supporting frame 31 and the supporting roller 3 also have gravity, so that the supporting roller is unstable by tightly supporting the screw 5, and when the supporting roller 3 is replaced, the supporting roller 3 needs to rotate the screw 5 after the replacement is completed to make the supporting roller 3 contact with the pipe 9 again, and the supporting roller may rotate due to lack of necessary limitation during the process. For this purpose, a guide bar 6 is provided between the first mounting plate 41 and the support plate 2. The guide rod 6 is set to be a telescopic rod, two ends of the telescopic rod are fixedly connected with the first mounting plate 41 and the support plate 2 respectively, and the telescopic rod is perpendicular to the support plate 2.

Referring to fig. 4 and 5, the two side walls of one end of the cooling box 1 where the feed port 11 is located are fixedly connected with the connecting plates 7, the connecting plates 7 are arranged along the length direction of the cooling box 1, each connecting plate 7 comprises a first fixing plate 71 and a second fixing plate 72, the first fixing plates 71 are parallel to the side walls of the cooling box 1, the first fixing plates 71 are fixedly connected to the side walls of the cooling box 1, the second fixing plates 72 are arranged along the length direction of the first fixing plates 71, and the second fixing plates 72 are perpendicular to and fixedly connected with the side walls of the first fixing plates 71, which are far away from the cooling box 1. The first and

second fixing plates

71 and 72 have a T-shaped cross section. Backup pad 2 has rectangular form and follows the installation piece 21 that backup pad 2 length direction laid on the lateral wall of cooler bin 1 towards the rigid coupling, install on the lateral wall of cooler bin 1 the installation piece 21 offer with the recess 211 of second fixed plate 72 adaptation, second fixed plate 72 inlays to be established in recess 211, a plurality of reinforcing bolts are worn to be equipped with by the upper surface of backup pad 2, reinforcing bolt passes backup pad 2 and second fixed plate 72 respectively, just so realized being connected with dismantling between backup pad 2 and the cooler bin 1, the dismouting and the change between backup pad 2 and the cooler bin 1 have been made things convenient for.

Referring to fig. 6, a plurality of mounting holes 413 are formed in the upper surface of the first mounting plate 41, the mounting holes 413 are arranged along the length direction of the first mounting plate 41, the ejection rod 8 is connected to the inside of the mounting holes 413 in a sliding manner, the ejection spring 81 is fixedly connected between the bottom end of the ejection rod 8 and the bottom wall of the mounting holes 413, and the ejection rod 8 extends out of the mounting holes 413 when the ejection spring 81 is in a stretching state. Thus, when the fixing bolt between the third mounting plate 43 and the first mounting plate 41 is screwed off at the time of replacing the support roller 3, the third mounting plate 43 is lifted by the eject lever 8, which facilitates the opening of the third mounting plate 43.

The implementation principle of the embodiment is as follows: when carrying out tubular product 9 production, tubular product 9 and the depressed part 2 on the backup roll 3 are pasted closely together, and a plurality of backup rolls 3 on two backup pads 2 can press from both sides tight tubular product 9, then a plurality of backup rolls 3 on two backup pads 2 can support tubular product 9, and backup roll 3 can take place to rotate along with the motion of tubular product 9 simultaneously. When the supporting roller 3 needs to be replaced after being used for a long time, the distance between the supporting roller 3 and the supporting plate 2 can be adjusted, the fixing bolt between the third mounting plate 43 and the first mounting plate 41 is screwed off, the third mounting plate 43 is jacked up by the ejection rod 8, then the third mounting plate 43 is rotated upwards, and the supporting frame 31 is detached from the mounting frame 4. The support 31 is then replaced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an energy-saving pipe cooling device, includes cooler bin (1), is provided with feed inlet (11) on cooler bin (1), its characterized in that: one end at cooler bin (1) discharge gate place is provided with two backup pads (2) that are parallel to each other, the length direction that cooler bin (1) was all followed in two backup pads (2) lays, and two backup pads (2) are located the both sides of feed inlet (11) respectively, the equal rigid coupling of two backup pads (2) is on cooler bin (1), all rotate on the lateral wall of two backup pads (2) each other and be connected with a plurality of backing rolls (3) of laying along cooler bin (1) direction of height, the outer peripheral face of backing roll (3) sets up to middle part inside sunken depressed part (32), the outer peripheral face adaptation of depressed part (32) and tubular product (9), the cross section of depressed part (32) is crescent, tubular product (9) inlay in the depressed part (32) of establishing a plurality of backing rolls (3) on two backup pads (2).

2. An energy-saving type pipe cooling device according to claim 1, characterized in that: the supporting roller is provided with a supporting frame (31), the supporting frame (31) comprises a first plate (311), a second plate (312) and a third plate (313), the second plate (312) and the third plate (313) are fixedly connected to two ends of the first plate (311) respectively, the first plate (311), the second plate (312) and the third plate (313) form a U shape together, a supporting roller (3) is rotatably connected between the second plate (312) and the third plate (313), a plurality of mounting frames (4) are connected to side walls facing each other on the two supporting plates (2), each mounting frame (4) comprises a first mounting plate (41), a second mounting plate (42) and a third mounting plate (43), the first mounting plate (41) is parallel to the first plate (311), the second mounting plate (42) is fixedly connected to the bottom of the first mounting plate (41), the third mounting plate (43) is hinged to the top of the first mounting plate (41), and the first mounting plate (41), Second mounting panel (42) and third mounting panel (43) constitute the U-shaped with support frame (31) adaptation jointly, offer joint groove (44) with support frame (31) adaptation on the inner peripheral surface of mounting bracket (4), support frame (31) are inlayed and are established in joint groove (44), wear to be equipped with a plurality of fixing bolt between third mounting panel (43) and first mounting panel (41).

3. An energy-saving type pipe cooling device as set forth in claim 2, wherein: two all wear to be equipped with a plurality ofly on the lateral wall that backup pad (2) deviate from each other and backup pad (2) vertically screw rod (5), the both ends of screw rod (5) are located the both sides of backup pad (2) respectively, a plurality of screw rod (5) on same backup pad (2) correspond with a plurality of mounting bracket (4) respectively, screw rod (5) have commentaries on classics piece (52) towards the one end rigid coupling of mounting bracket (4), spread groove (411) with commentaries on classics piece (52) adaptation are seted up to the inside of first mounting panel (41), and first mounting panel (41) have seted up circular shape connecting hole (412) on the lateral wall of backup pad (2), commentaries on classics piece (52) rotate to be connected in spread groove (411), screw rod (5) rotate to be connected in connecting hole (.

4. An energy-saving type pipe cooling device according to claim 3, characterized in that: and one end of the screw rod (5) deviating from the mounting rack (4) is fixedly connected with a hand wheel (51) facilitating rotation of the screw rod.

5. An energy-saving type pipe cooling device according to claim 3, characterized in that: be provided with guide bar (6) between first mounting panel (41) and backup pad (2), guide bar (6) set up to the telescopic link, the both ends of telescopic link respectively with first mounting panel (41) and backup pad (2) rigid coupling.

6. An energy-saving type pipe cooling device according to claim 1, characterized in that: the cooling box comprises a cooling box body (1), wherein two side walls at one end of a feeding hole (11) of the cooling box body (1) are fixedly connected with connecting plates (7), the connecting plates (7) are arranged along the length direction of the cooling box body (1), each connecting plate (7) comprises a first fixing plate (71) and a second fixing plate (72), the first fixing plates (71) are parallel to the side walls of the cooling box body (1), the first fixing plates (71) are fixedly connected to the side walls of the cooling box body (1), the second fixing plates (72) are arranged along the length direction of the first fixing plates (71), the second fixing plates (72) are perpendicular to and fixedly connected with the side walls of the first fixing plates (71) far away from the cooling box body (1), the cross sections of the first fixing plates (71) and the second fixing plates (72) are T-shaped, mounting blocks (21) are fixedly connected to the side walls of a support plate (2) facing the cooling box body (1), grooves (211) matched with the second, the second fixing plate (72) is embedded in the groove (211), a plurality of reinforcing bolts penetrate through the upper surface of the supporting plate (2), and the reinforcing bolts penetrate through the supporting plate (2) and the second fixing plate (72) respectively.

7. An energy-saving type pipe cooling device as set forth in claim 2, wherein: the upper surface of first mounting panel (41) is seted up along mounting hole (413) that the length direction of first mounting panel (41) laid, and mounting hole (413) internal slipping is connected with ejection rod (8), and the rigid coupling has ejection spring (81) between the diapire of bottom and mounting hole (413) of ejection rod (8), and ejection rod (8) stretches out mounting hole (413) when ejection spring (81) is in the state of stretching out.