阅读说明：本技术 一种跳跳糖生产设备的冷却管 (Cooling pipe of popping candy production equipment ) 是由 洪泳鸿 洪柏崇 洪尔浼 吴洁 佘秀楠 杨琳 陈淑金 郭景瀚 苏贤钊 陈武 张芳武 于 2020-08-25 设计创作，主要内容包括：本发明公开一种跳跳糖生产设备的冷却管,包括管体,管体上安装有糖浆阀门、二氧化碳阀门,管体管壁呈螺旋状开设有冷却通道,管体上安装有若干连接管,若干连接管均连通排水管,冷却通道远离连接管一侧设置有若干排气孔,连接管内设置有配重球,配重球上安装有导柱,配重球通过导柱连接浮球。本发明通过在冷却通道上设置排气孔,使得整个冷却管便于将冷却通道内的水蒸气排出,通过配重球、导柱以及浮球的设置,有效防止连接管出现阻塞的情况,便于冷却水排出。(The invention discloses a cooling pipe of popping candy production equipment, which comprises a pipe body, wherein a syrup valve and a carbon dioxide valve are arranged on the pipe body, a cooling channel is spirally arranged on the pipe wall of the pipe body, a plurality of connecting pipes are arranged on the pipe body and are all communicated with a drain pipe, a plurality of exhaust holes are arranged on one side of the cooling channel, which is far away from the connecting pipes, a counterweight ball is arranged in the connecting pipes, a guide pillar is arranged on the counterweight ball, and the counterweight ball is connected with a floating ball through the guide. According to the invention, the exhaust holes are formed in the cooling channel, so that the whole cooling pipe is convenient for discharging water vapor in the cooling channel, and the counterweight ball, the guide pillar and the floating ball are arranged, so that the connecting pipe is effectively prevented from being blocked, and the cooling water is convenient to discharge.)

1. The utility model provides a cooling tube of popping candy production facility, a serial communication port, includes body (100), install syrup valve (101), carbon dioxide valve (102) on body (100), cooling channel (106) have been seted up to body (100) pipe wall to the heliciform, install a plurality of connecting pipes (107) on body (100), a plurality of connecting pipes (107) all communicate drain pipe (108), cooling channel (106) are kept away from connecting pipe (107) one side and are provided with a plurality of exhaust holes (109), be provided with counterweight ball (1071) in connecting pipe (107), install guide pillar (1072) on counterweight ball (1071), counterweight ball (1071) pass through guide pillar (1072) and connect floater (1073).

2. The cooling pipe of popping candy production equipment according to claim 1, wherein the syrup valve (101) and the carbon dioxide valve (102) are both installed on the outer wall of the pipe body (100) on the same side, and the syrup valve (101) and the carbon dioxide valve (102) are both communicated with the pipe body (100).

3. The cooling pipe of popping candy production equipment according to claim 1, wherein an upper end cover (105) is fixedly installed on the top of the pipe body (100), a lower end cover (104) is rotatably installed on the bottom of the pipe body (100), a cooling water inlet (103) is installed on the outer wall of the pipe body (100), and the cooling water inlet (103) is communicated with a cooling channel (106).

4. The cooling pipe of popping candy production equipment according to claim 1, wherein a plurality of connecting pipes (107) are longitudinally arranged on the outer wall of the same side of the pipe body (100) at equal intervals, and the connecting pipes (107) are communicated with the cooling channel (106).

5. The cooling pipe of popping candy production equipment according to claim 1, which is prepared by the following steps:

the method comprises the following steps: weighing 80-100 parts of copper, 0.005-0.04 part of phosphorus, 0.2-1.0 part of tin, 0.005-0.008 part of lanthanum, 0.005-0.009 part of cerium, 0.05-0.1 part of nickel, 0.05-0.1 part of zinc, 0.01-0.05 part of cobalt, 0.01-0.1 part of manganese and 0.01-0.05 part of zirconium by weight;

step two: sequentially electrolyzing the raw materials, covering and smelting the electrolyzed raw materials by using charcoal at the smelting temperature of 1150-1250 ℃, preserving heat for 5-50 minutes after all the raw materials are molten, then horizontally drawing and casting at the drawing and casting speed of 150-360 mm/min and the outlet temperature of 40-80 ℃, casting at the casting temperature of 1100-1200 ℃, and drawing into phi 92 x 25mm copper alloy ingots for later use;

step three: the copper alloy ingot is rolled by a three-roller planet, combined drawing, intermediate annealing, coiling, finished product annealing and sizing to prepare a tube body (100), the speed of a main machine of the three-roller planet rolling mill is 950-1350 r/min, the speed of an auxiliary machine is 350-850 r/min, the inclination angle of a rolling head is 6-10 degrees, the rolling speed is 0.5-1.0 mm/min, the tube body (100) is put into one side of a conveying cylinder (2) of an assembly device, a micro-motion cylinder (91) is started, the micro-motion cylinder (91) pushes a guide block (10) to slide along a fixed strip (9), the fixed strip (9) drives two first rotating arms (11) to rotate, the two first rotating arms (11) are matched with four second rotating arms (12) to drive a conveying mechanism (13) to move, a conveying belt (131) of the conveying mechanism (13) is in contact with the surface of the tube body (100), a conveying motor (132) is started, and one belt pulley of the conveying motor, two belt pulleys drive conveyer belt (131) to rotate, conveyer belt (131) carry body (100), driving motor (6) output shaft drives conveying cylinder (2) to rotate through the cooperation of gear and fluted disc (4) in the transportation process, conveying cylinder (2) drive body (100) rotatory, open first cylinder (16), first cylinder (16) promote two negative pressure suction cups (19) through first push pedal (18), two negative pressure suction cups (19) promote syrup valve (101) and carbon dioxide valve (102) of first storage chamber (14) bottom, accomplish the installation of syrup valve (101) and carbon dioxide valve (102), second cylinder (17) promote a plurality of negative pressure suction cups two (21) through second push pedal (20), accomplish cooling water entry (103), drain pipe (108), the installation of connecting pipe (107), the conveyer belt is released body (100) after the equipment from assembly chamber (1) and is welded the each point position of body (100) after the equipment And mounting the lower end cover (104) and the upper end cover (105) on the pipe body (100) to prepare the molded cooling pipe.

6. The cooling pipe of popping candy production facility of claim 5, characterized in that, equipment includes equipment chamber (1), equipment chamber (1) one side is provided with a feed cylinder (2), feed cylinder (2) rotate and install on chassis (3), be provided with three fixed strip (9) in feed cylinder (2), slidable mounting has guide block (10) on fixed strip (9), rotatable mounting has two first rotor arms (11) on guide block (10), install fine motion cylinder (91) on fixed strip (9), guide block (10) is connected to fine motion cylinder (91) piston rod, rotatable mounting has four second rotor arms (12) on fixed strip (9), first rotor arm (11), second rotor arm (12) all rotate and connect conveying mechanism (13), conveying mechanism (13) include conveyer belt (131), The conveying device comprises a conveying motor (132), the conveying belt (131) is in transmission connection through two belt pulleys, an output shaft of the conveying motor (132) is connected with one belt pulley, the conveying cylinder (2) is communicated with the assembly cavity (1), the outer walls of the two sides of the assembly cavity (1) are respectively provided with a first storage cavity (14) and a second storage cavity (15), the outer side wall of the first storage cavity (14) is horizontally provided with a first air cylinder (16), the outer side wall of the second storage cavity (15) is horizontally provided with a second air cylinder (17), a first partition plate (141) is longitudinally arranged in the first storage cavity (14), the syrup valve (101) and the carbon dioxide valve (102) are respectively arranged on the two sides of the first partition plate (141), a second partition plate (151) is longitudinally arranged in the second storage cavity (15), and the water drain pipe (108) and the cooling water inlet (103) are respectively arranged on the two sides of the second, first push pedal (18) is connected to first cylinder (16) piston rod, install two negative pressure suction cup (19) on first push pedal (18), second push pedal (20) is connected to second cylinder (17) piston rod, install a plurality of negative pressure suction cup two (21) that equidistant setting was gone up in second push pedal (20), be provided with transportation frame (22) in assembly chamber (1), be provided with two transportation rollers (23) on transportation frame (22), connect through the transportation area transmission between two transportation rollers (23).

7. The cooling pipe of a jump sugar production facility according to claim 6, characterized in that a fluted disc (4), two drive rings (5) are installed to a transport section of thick bamboo (2) periphery, fluted disc (4) set up between two drive rings (5), be provided with driving motor (6) on chassis (3), driving motor (6) output shaft connecting gear, gear and fluted disc (4) intermeshing, install four axle beds (7) on chassis (3), it is provided with leading wheel (8) to rotate on axle bed (7), leading wheel (8) and drive ring (5) contact, radian such as three fixed strip (9) are installed in transport section of thick bamboo (2) inner wall.

8. The cooling pipe of popping candy production equipment according to claim 6, wherein the assembly equipment works as follows:

putting a pipe body (100) into a conveying cylinder (2) from one side, starting a micro-motion cylinder (91), pushing a guide block (10) to slide along a fixed strip (9) by the micro-motion cylinder (91), driving two first rotating arms (11) to rotate by the fixed strip (9), driving a conveying mechanism (13) to move by matching the two first rotating arms (11) with four second rotating arms (12), enabling a conveying belt (131) of the conveying mechanism (13) to contact the surface of the pipe body (100), starting a conveying motor (132), driving one belt pulley to rotate by the conveying motor (132), driving the conveying belt (131) to rotate by the two belt pulleys, conveying the pipe body (100) by the conveying belt (131), driving the conveying cylinder (2) to rotate by matching an output shaft of a driving motor (6) with a fluted disc (4) in the conveying process, driving the pipe body (100) to rotate by the conveying cylinder (2), and starting a first cylinder (16), first cylinder (16) promote two negative pressure suction cups (19) through first push pedal (18), two negative pressure suction cups (19) promote syrup valve (101) and carbon dioxide valve (102) of first storage chamber (14) bottom, accomplish the installation of syrup valve (101) and carbon dioxide valve (102), second cylinder (17) promote a plurality of negative pressure suction cups two (21) through second push pedal (20), accomplish the installation of cooling water entry (103), drain pipe (108), connecting pipe (107), the transportation area is released body (100) after will assembling from equipment chamber (1).

Technical Field

The invention relates to the technical field of cooling pipes, in particular to a cooling pipe of popping candy production equipment.

Background

The principle of the popping candy is that carbon dioxide (or other gases) is filled into the candy to be combined with the candy into a whole in the candy making process, and when people eat the popping candy, saliva wets the candy containing a large amount of carbon dioxide, and the carbon dioxide losing the binding force continuously escapes, so that the candy in the oral cavity continuously jumps to give a fresh feeling to people.

The cooling tube of current popping candy production usefulness can satisfy to popped it when cooling the molten syrup, but this cooling tube can not satisfy external discharge vapor, leads to the radiating effect among the cooling process not good, and the jam condition appears easily in row cooling water position in this cooling tube simultaneously. Simultaneously this cooling tube tensile strength is not high, and current rigging equipment also can't satisfy the integration assembly to this cooling tube, needs the manual work to assemble, and assembly efficiency is not high.

Disclosure of Invention

The invention aims to provide a cooling pipe of popping candy production equipment, which solves the following technical problems: (1) the cooling pipe is provided with the exhaust holes on the cooling channel, so that the whole cooling pipe is convenient for discharging water vapor in the cooling channel, and the arrangement of the counterweight balls, the guide columns and the floating balls effectively prevents the connecting pipe from being blocked and is convenient for discharging cooling water; (2) the strength of the copper matrix is improved by adding trace zinc, nickel and manganese into the copper matrix in a solid solution manner, the strength and the heat resistance of the copper matrix are improved by adding cobalt or zirconium into the copper matrix in a dispersion manner, the combination effect is higher than the performance and the use effect of the conventional oxygen-free copper pipe or single phosphorus deoxidized copper pipe, and the tensile strength of the cooling pipe is 280-300MPa according to GB/T10424-2002; (3) the pipe body equipment of this cooling tube is more convenient, and equipment can store each accessory of cooling tube that will assemble, then accomplishes automatic assembly, and assembly efficiency is high.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a cooling tube of popping candy production facility, includes the body, install syrup valve, carbon dioxide valve on the body, the body pipe wall is the heliciform and has seted up cooling channel, install a plurality of connecting pipes on the body, a plurality of connecting pipes all communicate the drain pipe, cooling channel keeps away from connecting pipe one side and is provided with a plurality of exhaust holes, be provided with the counter weight ball in the connecting pipe, install the guide pillar on the counter weight ball, the counter weight ball passes through the guide pillar and connects the floater.

Further, the syrup valve and the carbon dioxide valve are both arranged on the outer wall of the same side of the pipe body, and are communicated with the pipe body.

Further, an upper end cover is fixedly mounted at the top of the tube body, a lower end cover is rotatably mounted at the bottom of the tube body, a cooling water inlet is mounted on the outer wall of the tube body, and the cooling water inlet is communicated with the cooling channel.

Furthermore, a plurality of connecting pipes are longitudinally arranged on the outer wall of the same side of the pipe body at equal intervals, and the connecting pipes are communicated with the cooling channel.

Further, the cooling pipe is prepared by the following steps:

the method comprises the following steps: weighing 80-100 parts of copper, 0.005-0.04 part of phosphorus, 0.2-1.0 part of tin, 0.005-0.008 part of lanthanum, 0.005-0.009 part of cerium, 0.05-0.1 part of nickel, 0.05-0.1 part of zinc, 0.01-0.05 part of cobalt, 0.01-0.1 part of manganese and 0.01-0.05 part of zirconium by weight;

step two: sequentially electrolyzing the raw materials, covering and smelting by using charcoal at the smelting temperature of 1150-1250 ℃, preserving heat for 5-50 minutes after all metals are molten, and then horizontally drawing and casting at the drawing and casting speed of 150-360 mm/min and the outlet temperature of 40-80 ℃, at the casting temperature of 1100-1200 ℃, and drawing into copper alloy ingots with the diameter of phi 92 multiplied by 25mm for later use;

step three: the copper alloy ingot is rolled by a three-roller planetary mill, combined drawing, intermediate annealing, coiling, finished product annealing, sizing and prepared to obtain a tube body, the speed of a main machine of the three-roller planetary mill is 950-1350 revolutions per minute, the speed of an auxiliary machine is 350-850 revolutions per minute, the inclination angle of a rolling head is 6-10 degrees, and the rolling speed is 0.5-1.0 mm/min, the tube body is put into one side of a conveying cylinder of an assembling device, a micro-motion air cylinder is started, the micro-motion air cylinder pushes a guide block to slide along a fixed strip, the fixed strip drives two first rotating arms to rotate, the two first rotating arms and four second rotating arms are matched to drive the conveying mechanism to move, the conveying belts of the two conveying mechanisms are contacted with the surface of the tube body, a conveying motor is started, the belt pulleys are driven to rotate by the conveying motor, the two belt pulleys drive the conveying belts to rotate, the conveying belt conveys the tube, the conveying cylinder drives the pipe body to rotate, the pipe body rotates to the position where the connecting pipe is installed and the position where the syrup valve is installed are located at the same height, the first air cylinder is opened, the first air cylinder pushes the first negative pressure suckers through the first push plate, the first negative pressure suckers push the syrup valve and the carbon dioxide valve at the bottom of the first storage cavity and are installed at the corresponding positions of the pipe body, the second air cylinder pushes the second negative pressure suckers through the second push plate, the second negative pressure suckers push the cooling water inlet at the bottom of the second storage cavity and the combination of the drain pipe and the connecting pipe and are installed at the corresponding positions of the pipe body, the conveying belt pushes the assembled pipe body out of the assembling cavity, the pipe body and the syrup valve are installed, the carbon dioxide valve is installed at the cooling water inlet, the connecting pipe connecting position is welded, the lower end cover.

Further, the equipment includes the equipment chamber, equipment chamber one side is provided with the feed cylinder, the feed cylinder rotates and installs on the chassis, be provided with three fixed strip in the feed cylinder, slidable mounting has the guide block on the fixed strip, it installs two first rotor arms to rotate on the guide block, install fine motion cylinder on the fixed strip, fine motion cylinder is used for driving the guide block and removes, it installs four second rotor arms to rotate on the fixed strip, and two first rotor arms, four second rotor arms rotate and connect conveying mechanism, conveying mechanism includes conveyer belt, conveying motor, the conveyer belt is connected through two belt pulley transmissions, conveying motor is used for driving the belt pulley to rotate, feed cylinder intercommunication equipment chamber, equipment chamber both sides outer wall is installed first storage chamber, second storage chamber respectively, first storage chamber, The second storage cavity is internally and longitudinally provided with a second partition plate, the drain pipe and the cooling water inlet are respectively arranged at two sides of the second partition plate, the first air cylinder is used for driving the first push plate to move, two first negative pressure suckers are arranged on the first push plate, the second air cylinder is used for driving the second push plate to move, and a plurality of second negative pressure suckers which are arranged at equal intervals are arranged on the second push plate, the assembly cavity is internally provided with a transportation frame, the transportation frame is provided with two transportation rollers, and the two transportation rollers are in transmission connection through a transportation belt.

Further, carry a section of thick bamboo periphery to install fluted disc, two drive rings, the fluted disc sets up between two drive rings, be provided with driving motor on the chassis, driving motor is used for drive gear to rotate, gear and fluted disc intermeshing, install four axle beds on the chassis, it is provided with the leading wheel to rotate on the axle bed, the leading wheel contacts with the drive ring, and radian annular such as three fixed strip is installed in carrying a section of thick bamboo inner wall.

Further, the working process of the assembly equipment is as follows:

putting a pipe body into the assembly equipment from one side of a conveying cylinder, starting a micro-motion cylinder, pushing a guide block to slide along a fixed strip by the micro-motion cylinder, driving two first rotating arms to rotate by the fixed strip, matching the two first rotating arms with four second rotating arms to drive a conveying mechanism to move, further contacting the surface of the pipe body by conveying belts of the two conveying mechanisms, starting a conveying motor, driving belt pulleys to rotate by the conveying motor, driving the conveying belts to convey the pipe body by the two belt pulleys, driving the conveying cylinder to rotate by the driving motor through the matching of a gear and a fluted disc during conveying, driving the pipe body to rotate by the conveying cylinder until the mounting position of a connecting pipe is positioned at the same height as the mounting position of a syrup valve, starting the first cylinder, pushing two negative pressure suction cups I through a first push plate, pushing and mounting the syrup valve and a carbon dioxide valve at the bottom of a first storage cavity at the, the second cylinder pushes a plurality of negative pressure sucker II through the second push plate, the negative pressure sucker II pushes a cooling water inlet and a combination of a drain pipe and a connecting pipe at the bottom of the second storage cavity and is arranged at the corresponding position of the pipe body, and the conveying belt pushes the assembled pipe body out of the assembly cavity.

The invention has the beneficial effects that:

(1) according to the cooling pipe of the popping candy production equipment, the whole cooling pipe is convenient for discharging water vapor in the cooling channel by arranging the exhaust hole on the cooling channel, and the situation that the connecting pipe is blocked is effectively prevented by arranging the counterweight ball, the guide pillar and the floating ball, so that cooling water is convenient to discharge;

(2) in the preparation process of the cooling pipe, the deoxidizer of molten copper is formed by combining phosphorus and rare earth or cerium, so that the content of oxygen in a melt is further reduced, the grain structure is refined, the recrystallization temperature is increased, the abnormal growth of welding structure grains is prevented, and the ductility and the heat conductivity of copper are further improved. The strength and the corrosion resistance of the matrix are improved by the solid solution strengthening and the improvement of the surface oxidation film of the tin. The strength of the copper matrix is improved by adding trace zinc, nickel and manganese into the copper matrix in a solid solution manner, the strength and the heat resistance of the copper matrix are improved by adding cobalt or zirconium into the copper matrix in a dispersion manner, the combination effect is higher than the performance and the use effect of the conventional oxygen-free copper pipe or single phosphorus deoxidized copper pipe, and the tensile strength of the cooling pipe is 280-300MPa according to GB/T10424-2002;

(3) the pipe body is put into the assembly equipment from one side of the conveying cylinder, the micro-motion cylinder is started, the micro-motion cylinder pushes the guide block to slide along the fixed strip, the fixed strip drives the two first rotating arms to rotate, the two first rotating arms are matched with the four second rotating arms to drive the conveying mechanism to move, then the conveying belts of the two conveying mechanisms are contacted with the surface of the pipe body, the conveying motor is started, the conveying motor drives the belt pulleys to rotate, the two belt pulleys drive the conveying belts to rotate, the conveying belt conveys the pipe body, the driving motor drives the conveying cylinder to rotate through the matching of the gear and the fluted disc during conveying, the conveying cylinder drives the pipe body to rotate, the pipe body rotates until the mounting position of the connecting pipe is positioned at the same height as the mounting position of the syrup valve, the first cylinder is started, the first cylinder pushes the first negative pressure suction cup through the first push plate, and the first negative pressure, the second cylinder promotes a plurality of negative pressure sucking disc two through the second push pedal, and a plurality of negative pressure sucking disc two promote the cooling water entry and the drain pipe of second storage chamber bottom and the composition of connecting pipe and install the corresponding position at the body, and the transportation area is released the body after assembling from the equipment intracavity, through above structure for the body equipment of this cooling tube is more convenient, and equipment can be stored each accessory of cooling tube that will assemble, then accomplishes automatic assembly, and assembly efficiency is high.

Drawings

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

FIG. 1 is a schematic view showing the structure of a cooling pipe of a popping candy production apparatus according to the invention;

FIG. 2 is an internal structural view of the connecting tube of the present invention;

FIG. 3 is a perspective view of the assembly apparatus of the present invention;

FIG. 4 is an internal structural view of a second storage chamber of the present invention;

FIG. 5 is an internal structural view of a first storage chamber of the present invention;

FIG. 6 is an installation view of a first push plate of the present invention;

FIG. 7 is an installation view of a second push plate of the present invention;

FIG. 8 is a cross-sectional view of a transport rack of the present invention;

FIG. 9 is a schematic structural view of a delivery cartridge of the present invention;

FIG. 10 is an internal block diagram of the delivery cartridge of the present invention;

fig. 11 is an internal structural view of the conveying mechanism of the present invention.

In the figure: 100. a pipe body; 101. a syrup valve; 102. a carbon dioxide valve; 103. a cooling water inlet; 104. a lower end cover; 105. an upper end cover; 106. a cooling channel; 107. a connecting pipe; 1071. a counterweight ball; 1072. a guide post; 1073. a floating ball; 108. a drain pipe; 109. an exhaust hole; 1. assembling a cavity; 2. a delivery cartridge; 3. a chassis; 4. a fluted disc; 5. a drive ring; 6. a drive motor; 7. a shaft seat; 8. a guide wheel; 9. a fixing strip; 91. a micro-motion cylinder; 10. a guide block; 11. a first rotation arm; 12. a second rotating arm; 13. a conveying mechanism; 131. a conveyor belt; 132. a conveying motor; 14. a first storage chamber; 141. a first separator; 15. a second storage chamber; 151. a second separator; 16. a first cylinder; 17. a second cylinder; 18. a first push plate; 19. a first negative pressure sucker; 20. a second push plate; 21. a negative pressure suction cup II; 22. a transport rack; 23. and (5) conveying the roller.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, the present invention is a cooling pipe of a popping candy production apparatus, including a pipe body 100, a syrup valve 101 and a carbon dioxide valve 102 are installed on the pipe body 100, a cooling channel 106 is spirally formed on the pipe wall of the pipe body 100, a plurality of connecting pipes 107 are installed on the pipe body 100, the connecting pipes 107 are all communicated with a drain pipe 108, one side of the cooling channel 106 away from the connecting pipe 107 is provided with a plurality of exhaust holes 109, a counterweight ball 1071 is installed in the connecting pipe 107, a guide pillar 1072 is installed on the counterweight ball 1071, and the counterweight ball 1071 is connected with a floating ball 1073 through the guide pillar.

Specifically, the syrup valve 101 and the carbon dioxide valve 102 are both installed on the outer wall of the same side of the tube body 100, and the syrup valve 101 and the carbon dioxide valve 102 are both communicated with the tube body 100. An upper end cover 105 is fixedly arranged at the top of the tube body 100, a lower end cover 104 is rotatably arranged at the bottom of the tube body 100, a cooling water inlet 103 is arranged on the outer wall of the tube body 100, and the cooling water inlet 103 is communicated with a cooling channel 106. A plurality of connecting pipes 107 are longitudinally arranged on the outer wall of the pipe body 100 at the same side at equal intervals, and the connecting pipes 107 are communicated with the cooling channel 106.