阅读说明：本技术 一种mpp电缆保护管生产用加热装置 (Heating device is used in production of MPP cable protection pipe ) 是由 白路英 于 2020-12-27 设计创作，主要内容包括：本发明公开了一种MPP电缆保护管生产用加热装置,包括水箱和加热筒体,所述加热筒体内设有挤出机筒体,所述挤出机筒体与加热筒体之间形成密封腔,所述水箱上固定连接有冷却箱、加热箱和第一水泵,所述冷却箱内安装有冷却管。本发明结构合理,不仅可以对冷却管进行有效的冷却,且冷却的均匀度更好,从而可以降低冷却管内液体的温度,防止物料因塑化温度过高而造成分解,同时,也可以对冷却时产生的热量进行利用,可以对水箱内的水进行加热,以便生活或生产加工使用,减少其他能量的损耗,可以节约能源,且对水进行加热时,也可以对水进行搅拌,使得水加热的更加均匀,以便更换加热的水。(The invention discloses a heating device for production of an MPP cable protection pipe, which comprises a water tank and a heating cylinder, wherein an extruder cylinder is arranged in the heating cylinder, a sealed cavity is formed between the extruder cylinder and the heating cylinder, the water tank is fixedly connected with a cooling tank, a heating tank and a first water pump, and a cooling pipe is arranged in the cooling tank. The cooling device has a reasonable structure, can effectively cool the cooling pipe, has better cooling uniformity, can reduce the temperature of liquid in the cooling pipe, prevents materials from being decomposed due to overhigh plasticizing temperature, can utilize heat generated during cooling, can heat water in the water tank so as to be convenient for life or production processing, reduces the loss of other energy, can save energy, and can stir the water when heating the water so as to ensure that the water is heated more uniformly so as to replace the heated water.)

1. The utility model provides a heating device is used in production of MPP cable protection pipe, includes water tank (1) and heating barrel (12), be equipped with extruder barrel (11) in heating barrel (12), form sealed chamber (13) between extruder barrel (11) and the heating barrel (12), its characterized in that, fixedly connected with cooler bin (2), heating cabinet (3) and first water pump (4) on water tank (1), install cooling tube (5) in cooler bin (2), install heating pipe (6) in heating cabinet (3), the outer wall parcel of heating pipe (6) has zone of heating (7), cooling tube (5) and heating pipe (6) run through cooler bin (2) and heating cabinet (3) respectively and are connected with first water pump (4), the other end of cooling tube (5) and heating pipe (6) is linked together with sealed chamber (13) through first connecting pipe (8) and second connecting pipe (10) respectively, the heating box (3) and the water tank (1) are provided with a fan (20) in a penetrating way, the air outlet end of the fan (20) is communicated with the water tank (1) through an air outlet pipe (24), a first vertical block (17) and a second vertical block (30) are fixedly connected with the inner bottom of the water tank (1), a rotating rod (18) is rotatably connected on the first vertical block (17), a plurality of stirring blades (19) are rotatably connected on the rotating rod (18), and a short shaft (31) which is rotationally connected with the second vertical block (30) is arranged on the second vertical block in a penetrating way, the short shaft (31) is fixedly connected with the rotating rod (18), a driving mechanism for the rotating rod (18) to rotate is arranged between the short shaft (31) and the air outlet pipe (24), the cooling box (2) is communicated with the water tank (1) through a communicating pipe (23), and a pumping mechanism is arranged between the cooling box (2) and the water tank (1).

2. The MPP cable protection tube production heating device of claim 1, wherein the first connecting tube (8) is made of stainless steel, the first connecting tube (8) is wrapped with a heat insulation layer, and the first connecting tube (8) is provided with a temperature sensor (9).

3. The utility model provides a heating device is used in production of MPP cable protection pipe, according to claim 1, actuating mechanism is including fixing horizontal pole (25) at air-out pipe (24) inner wall, the bottom of horizontal pole (25) is rotated and is connected with montant (26), a plurality of first spiral leaf (27) of fixedly connected with on montant (26), the first bevel gear (28) of bottom fixedly connected with of montant (26), minor axis (31) run through air-out pipe (24) and rotate rather than being connected, the one end fixedly connected with second bevel gear (29) of dwang (18) are kept away from to minor axis (31), first bevel gear (28) mesh with second bevel gear (29).

4. The heating device for producing the MPP cable protection tube as claimed in claim 1, wherein the pumping mechanism comprises a second water pump (14) installed on the water tank (1), the water inlet end of the second water pump (14) is fixedly connected with a water inlet tube (15), the water inlet tube (15) is arranged through the upper end of the water tank (1), the water outlet end of the second water pump (14) is fixedly connected with a delivery tube (16), the delivery tube (16) is arranged through the upper end of the cooling tank (2), the other end of the delivery tube (16) is rotatably connected with a rotation tube (32), the inner wall of the rotation tube (32) is fixedly connected with a first connection rod (33), the inner wall of the delivery tube (16) is fixedly connected with a second connection rod (35), the bottom of the second connection rod (35) is rotatably connected with a long rod (34), the lower end of the long rod (34) is fixedly connected with the upper end of the first connection rod (33), a plurality of second spiral blades (36) are fixedly connected to the long rod (34), a transverse pipe (21) is fixedly connected to the bottom of the rotating pipe (32), and a plurality of spray heads (22) are fixedly connected to the bottom of the transverse pipe (21).

5. The MPP cable protection tube production heating device as set forth in claim 1, wherein the rotating tube (32) and the outer wall of the conveying tube (16) are jointly sleeved with a sleeve (37), the sleeve (37) and the conveying tube (16) are fixedly connected, and the sleeve (37) and the rotating tube (32) are connected in a rotating and sealing manner.

6. The MPP cable protection tube production heating device as set forth in claim 1, wherein a drain pipe is installed through the lower end of one side of the water tank (1), and a manual valve is installed on the drain pipe.

7. The device for heating MPP cable protection tube production according to claim 1, characterized in that the cooling tank (2) is provided in cylindrical shape.

8. The MPP cable protection tube production heating device of claim 1, wherein the cooling tube (5) is connected with the output end of the first water pump (4), and the heating tube (6) is connected with the input end of the first water pump (4).

Technical Field

The invention relates to the technical field of pipe machining equipment, in particular to a heating device for producing an MPP cable protection pipe.

Background

Tubing is the material used to make pipe fittings. Different pipes are used for different pipe fittings, and the quality of the pipes directly determines the quality of the pipe fittings. The MPP power pipe is divided into a common type and a reinforced type, the reinforced type is divided into an excavated pipe and a non-excavated pipe, and the MPP non-excavated pipe is also called as an MPP jacking pipe, an MPP supporting and pulling pipe and an MPP traction pipe.

Need use screw extruder in the MPP cable protection pipe production process, both will keep the material to be in hot melt state at the extrusion in-process, will prevent simultaneously that the material from leading to the fact the decomposition because of the plastify high temperature, so need set up heating and cooling device simultaneously, traditional heating and cooling device are partd, and operating efficiency is lower.

Application number is CN 201921713266.5' S a heating device is used in production of MPP cable protection pipe among the prior art, including heating the barrel, it is external that the extruder barrel is located to the heating barrel cover, and constitutes the confined space between the outer wall of heating barrel and inner wall and extruder barrel, one side of heating the barrel is connected with the one end of circulating pipe, and the other end of circulating pipe passes cooler bin and heating cabinet and is connected with the opposite side of heating the barrel, cooler bin and heating cabinet are located the bottom both sides of heating the barrel respectively, and the bottom of cooler bin, heating cabinet and heating barrel all is connected with the support, the outer wall of heating the barrel is bilayer structure, and is provided with the heat preservation in the middle of this bilayer structure, the part that the circulating pipe is located cooler bin and heating cabinet all is "S" shape and distributes. This heating device is used in production of MPP cable protection pipe adopts circulating pipe, cooler bin and heating cabinet matched with structural design, closes cooling and heating device as an organic whole, has saved a plurality of complicated structures to make the operating efficiency higher.

Although the heating device solves the problems, the heating device is not enough, when the cooling box is cooled, the generated heat is directly discharged and cannot be utilized, so that more heat energy is consumed, and meanwhile, the cooling effect of the cooling box is not good, so that the heating device for producing the MPP cable protection pipe is designed to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a heating device for MPP cable protection pipe production, which can effectively cool a cooling pipe, has better cooling uniformity, can reduce the temperature of liquid in the cooling pipe, prevents materials from being decomposed due to overhigh plasticizing temperature, can utilize heat generated in cooling, can heat water in a water tank for life or production processing, reduces the loss of other energy, can save energy, and can stir the water when heating the water, so that the water is heated more uniformly, and the heated water can be replaced.

In order to achieve the purpose, the invention adopts the following technical scheme:

a heating device for production of an MPP cable protection pipe comprises a water tank and a heating cylinder body, wherein an extruder cylinder body is arranged in the heating cylinder body, a sealed cavity is formed between the extruder cylinder body and the heating cylinder body, a cooling box, a heating box and a first water pump are fixedly connected to the water tank, a cooling pipe is installed in the cooling box, a heating pipe is installed in the heating box, the outer wall of the heating pipe is wrapped by the heating layer, the cooling pipe and the heating pipe respectively penetrate through the cooling box and the heating box and are connected with the first water pump, the other ends of the cooling pipe and the heating pipe are respectively communicated with the sealed cavity through a first connecting pipe and a second connecting pipe, a fan is installed by the heating box and the water tank in a penetrating mode, the air outlet end of the fan is communicated with the water tank through an air outlet pipe, a first vertical block and a second vertical block are fixedly connected to the inner bottom of the water tank, rotate on the dwang and be connected with a plurality of stirring leaves, just run through on the second riser and be equipped with rather than the minor axis of rotating the connection, minor axis and dwang fixed connection, supply dwang pivoted actuating mechanism between minor axis and the play tuber pipe, the cooler bin is linked together through communicating pipe and water tank, just be equipped with pumping mechanism between cooler bin and the water tank.

Preferably, the first connecting pipe is made of stainless steel, a heat insulation layer wraps the outside of the first connecting pipe, and the first connecting pipe is provided with a temperature sensor.

Preferably, actuating mechanism is including fixing the horizontal pole at the air-out pipe inner wall, the bottom of horizontal pole is rotated and is connected with the montant, a plurality of first spiral leaves of fixedly connected with on the montant, the first bevel gear of bottom fixedly connected with of montant, the minor axis runs through out the tuber pipe and is connected rather than rotating, the one end fixedly connected with second bevel gear that the dwang was kept away from to the minor axis, first bevel gear meshes with second bevel gear mutually.

Preferably, pumping mechanism is including installing the second water pump on the water tank, the end fixedly connected with inlet tube of intaking of second water pump, the inlet tube runs through the upper end setting of water tank, just the play water end fixedly connected with conveyer pipe of second water pump, the conveyer pipe runs through the upper end setting of cooler bin, the other end of conveyer pipe is rotated and is connected with the rotating tube, the inner wall fixedly connected with head rod of rotating tube, the inner wall fixedly connected with second connecting rod of conveyer pipe, the bottom of second connecting rod is rotated and is connected with the stock, the lower extreme of stock and the upper end fixed connection of head rod, a plurality of second spiral leaves of fixedly connected with on the stock, the bottom fixedly connected with of rotating tube violently manages, a plurality of shower nozzles of bottom fixedly connected with of violently managing.

Preferably, the outer walls of the rotating pipe and the conveying pipe are sleeved with a sleeve together, the sleeve is fixedly connected with the conveying pipe, and the sleeve is connected with the rotating pipe in a rotating and sealing mode.

Preferably, a drain pipe is installed at the lower end of one side of the water tank in a penetrating manner, and a manual valve is installed on the drain pipe.

Preferably, the cooling box is provided in a cylindrical shape.

Preferably, the cooling pipe is connected with the output end of the first water pump, and the heating pipe is connected with the input end of the first water pump.

Compared with the prior art, the invention has the beneficial effects that:

1. when the zone of heating circular telegram, then fan work, can be with the interior heat of heating cabinet through going out the tuber pipe and emit into the interior clear water of water tank, so can carry out heat treatment to the clear water, when wind is through going out the tuber pipe, wind can blow first spiral leaf and rotate, thereby realize the montant and rotate, and then realize first bevel gear and rotate, first bevel gear rotates and drives second bevel gear and rotate, thereby can realize minor axis and dwang rotation, the dwang rotates and drives the stirring leaf and rotate, the stirring leaf rotates the flow that can drive the clear water, thereby can make the water of heating mix with other water that does not heat, make the clear water more even that heats.

2. When the extruder barrel needs to be cooled, namely the heat-conducting medium is cooled, a worker can start the second water pump, the second water pump can convey clean water in the water tank into the transverse pipe through the water inlet pipe, the conveying pipe and the rotating pipe, and the clean water is finally sprayed out through the spray head, so that the sprayed cold water can be effectively cooled along with the cooling pipe and the heat-conducting medium; when water passes through the rotating tube department simultaneously, can drive the second spiral leaf and rotate, the second spiral leaf rotates and drives the stock and rotate to can realize the rotating tube, violently manage and the rotation of shower nozzle, thereby can change the direction of shower nozzle blowout water, can carry out comprehensive water-cooling that sprays to the cooling tube, thereby can carry out effectual cooling to heat-conducting medium, and then realize the cooling to the extruder barrel, the cooling effect is good.

In conclusion, the cooling device has a reasonable structure, can effectively cool the cooling pipe, has better cooling uniformity, can reduce the temperature of liquid in the cooling pipe, prevents materials from being decomposed due to overhigh plasticizing temperature, can utilize heat generated during cooling, can heat water in the water tank so as to be convenient for life or production processing, reduces the loss of other energy, can save energy, and can stir the water when heating the water so as to ensure that the water is heated more uniformly so as to replace the heated water.

Drawings

Fig. 1 is a schematic structural diagram of a heating device for producing an MPP cable protection tube according to the present invention;

fig. 2 is a schematic structural diagram of an air outlet pipe in the heating device for producing the MPP cable protection pipe according to the present invention;

fig. 3 is a schematic structural diagram of a rotating pipe in a heating device for producing an MPP cable protection tube according to the present invention;

fig. 4 is a top view of a cooling box in the heating device for producing the MPP cable protection tube according to the present invention.

In the figure: 1 water tank, 2 cooling boxes, 3 heating boxes, 4 first water pumps, 5 cooling pipes, 6 heating pipes, 7 heating layers, 8 first connecting pipes, 9 temperature sensors, 10 second connecting pipes, 11 extruder barrels, 12 heating barrels, 13 sealing cavities, 14 second water pumps, 15 water inlet pipes, 16 conveying pipes, 17 first vertical blocks, 18 rotating rods, 19 stirring blades, 20 fans, 21 transverse pipes, 22 nozzles, 23 communicating pipes, 24 air outlet pipes, 25 transverse rods, 26 vertical rods, 27 first spiral blades, 28 first bevel gears, 29 second bevel gears, 30 second vertical blocks, 31 short shafts, 32 rotating pipes, 33 first connecting rods, 34 long rods, 35 second connecting rods, 36 second spiral blades and 37 sleeve pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to 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" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, a heating device for production of an MPP cable protection tube comprises a water tank 1 and a heating cylinder 12, wherein a drain pipe is installed at the lower end of one side of the water tank 1 in a penetrating manner, a manual valve is installed on the drain pipe, heated water is conveniently discharged, and new cold water is injected through the drain pipe; an extruder barrel 11 is arranged in the heating barrel 12, a sealing cavity 13 is formed between the extruder barrel 11 and the heating barrel 12, the cooling box 2, the heating box 3 and the first water pump 4 are fixedly connected to the water tank 1, and a small number of through holes are arranged on the heating box 3 in a penetrating manner; the cooling box 2 is arranged in a cylindrical shape; a cooling pipe 5 is arranged in the cooling box 2, a heating pipe 6 is arranged in the heating box 3, the outer wall of the heating pipe 6 is wrapped with a heating layer 7, and the heating layer 7 is an electric heating wire; cooling tube 5 and heating pipe 6 run through cooling box 2 and heating cabinet 3 respectively and are connected with first water pump 4, and cooling tube 5 is connected with first water pump 4's output, and heating pipe 6 is connected with first water pump 4's input, can inject heat-conducting medium in sealed chamber 13, cooling tube 5 and heating pipe 6, can be for oil body etc..

The other end of cooling tube 5 and heating pipe 6 is linked together with sealed chamber 13 through first connecting pipe 8 and second connecting pipe 10 respectively, heating cabinet 3 runs through jointly with water tank 1 and installs fan 20, the air-out end of fan 20 is linked together through going out tuber pipe 24 and water tank 1, the first riser 17 of interior bottom fixedly connected with and second riser 30 of water tank 1, it is connected with dwang 18 to rotate on the first riser 17, it is connected with a plurality of stirring leaves 19 to rotate on the dwang 18, and run through on the second riser 30 and be equipped with rather than rotating the minor axis 31 of being connected, minor axis 31 and dwang 18 fixed connection, minor axis 31 rotates and drives dwang 18 and rotate, thereby can realize stirring leaf 19 and rotate, can stir the clear water.

The driving mechanism for rotating the rod 18 between the short shaft 31 and the air outlet pipe 24 comprises a cross rod 25 fixed on the inner wall of the air outlet pipe 24, the bottom of the cross rod 25 is rotatably connected with a vertical rod 26, a plurality of first spiral blades 27 are fixedly connected on the vertical rod 26, a first bevel gear 28 is fixedly connected with the bottom of the vertical rod 26, the short shaft 31 penetrates through the air outlet pipe 24 and is rotatably connected with the air outlet pipe, a second bevel gear 29 is fixedly connected with one end of the short shaft 31 far away from the rotating rod 18, and the first bevel gear 28 is meshed with the second bevel gear 29.

The cooling tank 2 is communicated with the water tank 1 through a communicating pipe 23, a pumping mechanism is arranged between the cooling tank 2 and the water tank 1, the pumping mechanism comprises a second water pump 14 arranged on the water tank 1, the water inlet end of the second water pump 14 is fixedly connected with a water inlet pipe 15, the water inlet pipe 15 penetrates through the upper end of the water tank 1, and the play water end fixedly connected with conveyer pipe 16 of second water pump 14, conveyer pipe 16 runs through the upper end setting of cooler bin 2, the other end of conveyer pipe 16 rotates and is connected with the rotating-barrel 32, the inner wall fixedly connected with head rod 33 of rotating-barrel 32, the inner wall fixedly connected with second connecting rod 35 of conveyer pipe 16, the bottom of second connecting rod 35 is rotated and is connected with stock 34, the lower extreme of stock 34 and the upper end fixed connection of head rod 33, a plurality of second helical blades 36 of fixedly connected with on the stock 34, violently pipe 21 of bottom fixedly connected with of rotating-barrel 32, violently manage a plurality of shower nozzles 22 of bottom fixedly connected with of 21.

In the invention, when the extruder barrel 11 is heated, a worker starts the first water pump 4 and the heating layer 7, the first water pump 4 works to realize the circular flow of the heat-conducting medium in the cooling pipe 5, the heating pipe 6 and the sealing cavity 13, and the heat-conducting medium can be heated through the heating layer 7, so that the extruder barrel 11 is heated;

when the heating layer 7 is powered on, the fan 20 works, the internal heat of the heating box 3 can be discharged into the internal clear water of the water tank 1 through the air outlet pipe 24, so that the clear water can be heated, when the air passes through the air outlet pipe 24, the air can blow the first spiral blade 27 to rotate, so that the vertical rod 26 can rotate, the first bevel gear 28 rotates to drive the second bevel gear 29 to rotate, the short shaft 31 and the rotating rod 18 can rotate, the rotating rod 18 rotates to drive the stirring blade 19 to rotate, the stirring blade 19 rotates to drive the clear water to flow, so that the heated water can be mixed with other unheated water, and the clear water is heated more uniformly;

when the extruder barrel 11 needs to be cooled, namely, the heat-conducting medium is cooled, a worker can start the second water pump 14, the second water pump 14 can convey clean water in the water tank 1 into the transverse pipe 21 through the water inlet pipe 15, the conveying pipe 16 and the rotating pipe 32, and the clean water is finally sprayed out through the spray head 22, so that the sprayed cold water can be effectively cooled along with the cooling pipe 5 and the heat-conducting medium; meanwhile, when water passes through the rotating pipe 32, the second spiral blade 36 is driven to rotate, the second spiral blade 36 rotates to drive the long rod 34 to rotate, so that the rotating pipe 32, the transverse pipe 21 and the spray head 22 can rotate, the direction of water sprayed by the spray head 22 can be changed, the cooling pipe 5 can be comprehensively sprayed with water for cooling, heat-conducting media can be effectively cooled, the extruder barrel 11 can be cooled, and the cooling effect is good;

the water exchanging heat with the cooling pipe 5 finally flows into the water tank 1 through the communicating pipe 23, so that the cold water in the water tank 1 can be mixed to realize heating of the water, the thermometer can be installed on the water tank 1, and when the water temperature reaches a certain temperature, the water can be discharged and the cold water can be injected again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.