TWI796774B - Industrial heat pipe boiler - Google Patents

Abstract

The invention includes a furnace body, the furnace body has first and second chambers and a plurality of heat pipes. One end of the first chamber is the exhaust gas input end and the other end is the exhaust gas output end. The second chamber is located on the outer peripheral wall of the first chamber. There is a partition between the first chamber and the second chamber, the partition is provided with a plurality of matching holes, the heat pipe includes the inner tube piercing assembly holes and the first and second sections of the tube body covering the inner tube. The first section of the tube body is located in the first chamber. The second section of the tube body is located in the second chamber. The first section of the tube body and the second section of the tube body of the heat pipe are arranged with a plurality of first and second fins. The second section of the pipe body is connected by a multi-section pipe body. Each section of the pipe body is composed of two opposite half pipes. A buckling groove is provided on both sides of the pipe wall of the half pipe. The two opposite half pipes are buckled together. The groove is just for a fastener to buckle in.

Description

Industrial Heat Tube Boiler

The present invention relates to a boiler device for generating hot water and steam by using waste gas, especially the heat pipes in the boiler can be dismantled and combined in multiple stages to solve the problem that the scaling or corrosion of the fins of the heat pipes will affect the efficiency.

It is very common for many factories in the industry to use boiler combustion, and the boiler will produce a large amount of hot exhaust gas after combustion. Because the temperature of the hot exhaust gas is quite high, it will be directly discharged into the air in nature, which will have adverse effects on the environment and cause environmental problems. , and the discharge of hot exhaust gas into the atmosphere is also a waste of heat energy.

It is known that my country's Certificate No. M386470 discloses a hot water generating device using exhaust gas, which includes a housing unit, a heat collecting unit, a heat exchanging unit and a guiding unit. The shell unit has a heat collecting area, an exhaust gas inlet arranged on one side of the heat collecting area and an exhaust gas outlet arranged on the other side of the heat collecting area. The heat collection unit is arranged in the heat collection area, and has a plurality of heat pipes arranged side by side and in parallel. The heat pipes communicate with each other and are filled with liquid medium. The heat exchange unit is arranged on one side of the housing and has a heat exchange area, a cold water inlet, a hot water outlet staggered from the cold water inlet, and a hot water outlet connected between the cold water inlet and the hot water outlet and passing through The heat exchange channel of the heat exchange area. The guide unit is used to guide the medium, and has a plurality of riser tubes and a plurality of downcomer tubes connected to the heat exchange area of the heat collection unit and the heat exchange unit, and the liquid medium in the heat pipes absorbs heat and vaporizes to rise Afterwards, the riser tubes are used to guide the gas into the heat exchange area for heat exchange. After the heat exchange, the gaseous medium undergoes a phase change to form a liquid medium, which is then guided back to the heat collection unit by the downtubes.

In this way, by setting the heat pipes in the heat collecting area of the shell unit, the heat pipes are arranged side by side in parallel to produce better heat transfer efficiency, and the heat energy of waste steam can be recovered and reused to provide industrial energy saving and compliance with Environmental needs.

However, after a period of use of the plurality of heat pipes in the conventional housing unit, a large amount of fouling or corrosion will occur due to the long-term heat on the outer peripheral surface of the heat pipes, and because the two ends of the heat pipes are fixedly connected to the upper connecting horizontal pipe and the lower connecting horizontal pipe respectively , When the heat pipe has fouling and corrosion problems, it is not easy to replace the old one with a new one, which reduces the heat transfer efficiency and causes the problem of pipe breakage.

Yes, the main purpose of the present invention is to provide an industrial heat pipe boiler, which includes a body of furnace, the body of furnace has a first chamber and a second chamber, the distance between the first chamber and the second chamber There is a partition between them, and the partition set is equipped with a plurality of hollow heat pipes. The heat pipe includes a first section of pipe body and a second section of pipe body respectively located in the first chamber and the second chamber. The first section, the second section One end of the second-section pipe body is sleeved on the assembly hole of the partition plate. The first-section and second-section pipe body can be composed of multiple joints. Each section of the pipe body is composed of two opposite half-pipes. There is a fastening groove on both sides of the pipe wall of the half pipe, and the two opposite fastening grooves of the half pipe can be fastened by a fastening piece. After a period of use, if there is scaling or corrosion, it can be removed and replaced to maintain high Efficient heat conduction and avoid tube breakage.

To achieve the above purpose, the present invention discloses an industrial heat pipe boiler, comprising: a furnace body and a plurality of heat pipes, the furnace body has a first chamber and a second chamber, one end of the first chamber is an exhaust gas input end, The other end is the exhaust gas output end, the second chamber is located on the peripheral wall of the first chamber, the first There is a baffle between the chamber and the second chamber, and the baffle is provided with multiple sets of matching holes. The heat pipe includes an inner tube passing through the matching holes and a first section of pipe body and a second section The tube covers the inner tube, the first section of the tube is located in the first chamber, the second section of the tube is located in the second chamber, the first section of the heat pipe and the outer circumference of the second section of the tube A plurality of first fins and a plurality of second fins are arranged. The first section and the second section of the tube are connected by multi-section tubes. Each section of the tube system is composed of two opposite half tubes. The tube of the half tube Both sides of the wall are respectively provided with a fastening groove, and the fastening grooves of the two opposite half pipes are just for a fastening piece to be fastened into.

In terms of application, the fastening groove is transversely T-shaped, has a slot coaxial with the half pipe and communicates with a slot coaxial with the half pipe, and the upper and lower width of the slot is smaller than the slot The upper and lower widths, the fastening grooves of the two opposite half pipes are just for the buckling of the H-shaped fastening piece.

In terms of application, the first fins of the first tube body are denser than the second fins of the second tube body.

In practice, the first fin and the second fin are in the same direction as the radial direction of the first section of the pipe body and the second section of pipe body respectively.

In practice, the first fin and the second fin are in the same direction as the axial directions of the first tube body and the second tube body.

In terms of application, it further includes a soot blower system that is arranged in the form of a circular tube body on the side of the partition adjacent to the first section of the tube body, the soot blower is located in the first chamber, and the soot blower ring is provided with A plurality of nozzle holes, the second chamber is provided with a steam pipe and a water pipe, the soot blower communicates with the steam pipe and the water pipe through a third pipeline, the multiple nozzle holes of the soot blower The steam/water can be sprayed out to the first pipes, the steam pipe and the water pipe are respectively provided with a first switch and a second switch, and a third switch is located in the third pipeline.

In application implementation, the first chamber is arranged horizontally, and the second chamber is vertical Located on the peripheral wall of the first chamber, the first chamber and the second chamber are mutually 90° to form a vertical industrial heat tube boiler.

In application implementation, a water level gauge is provided on the outer peripheral wall of the second chamber away from the direction of the first chamber, a steam outlet is provided on the longitudinal upper side of the second chamber away from the first chamber, and a water inlet is arranged on the On the peripheral wall of the second chamber, the position of the water inlet is lower than the water level gauge. The water inlet is connected with a water pipe and is provided with a valve for controlling the opening and closing of the water inlet.

In terms of application, the first chamber is arranged vertically, and the second chamber is positioned transversely on the peripheral wall of the first chamber, so that the first chamber and the second chamber are 90° to each other to form a A horizontal industrial heat tube boiler.

In application implementation, the outer peripheral wall of the second chamber is provided with a water level gauge, the water level gauge is adjacent to the top of the second chamber, and the second chamber is provided with a steam outlet away from the longitudinal upper part of the first chamber, and A water inlet is arranged on the peripheral wall of the second chamber, the position of the water inlet is lower than the water level gauge, the water inlet is connected with a water pipe and a valve is provided to control the opening and closing of the water inlet.

In the present invention, the partition between the first chamber and the second chamber is equidistantly provided with multiple groups of matching holes for the inner pipe to pass through, and the first section and the second section of the pipe cover the inner pipe. When the first section of pipe body has been used for a considerable period of time and there is corrosion or the outer peripheral wall of the second section of pipe body is scaled, each section of the pipe body of the first section of pipe body and the second section of pipe body can be divided into two opposite half pipes. Combination, the two sides of the pipe wall of the half-pipe are provided with fastening grooves, and the fastening grooves of the two opposite half-pipes are just for fastening parts to be fastened, so that the two opposite half-pipes are butted to form a circular pipe body , In this way, one of the tubes that has fouling or corrosion can be moved and replaced. The replacement is simple and fast, which can prolong the service life of the heat tube boiler and achieve the best performance.

In addition, the density of the first fins arranged on the outer periphery of the first section of the heat pipe is greater than the density of the second fins arranged on the outer periphery of the second section of the pipe, so that the first section of the pipe has a large area to absorb the exhaust gas in the first chamber The heat energy is quickly transferred to the second section of the pipe body. Since all the second fins of the second section of the pipe body are immersed in the water in the second chamber, the heat is quickly transferred to the water in the second chamber, and the water temperature rises to boil state, and generate steam that is exported from the steam outlet to achieve high efficiency.

10, 10a: the first chamber

20, 20a: second chamber

21, 21a: clapboard

22, 22a: Assembling hole

24, 24a: steam outlet

25, 25a: water inlet

26, 26a: steam pipe

27, 27a: water pipe

28, 28a: water level gauge

30, 30a: heat pipe

31, 31a: the first section of pipe body

32, 32a: the second pipe body

33, 33a: fasteners

40, 40a: sootblower

41, 41a: spray hole

42, 42a: the third pipeline

100, 100a: furnace body

251, 251a: valve

261, 261a: first switch

271, 271a: the second switch

301: inner tube

312, 312a: first fin

322, 322a: second fins

313, 323, 313a, 323a: half pipe

314, 324, 314a, 324a: fastening groove

315, 325, 315a, 325a: card slot

316, 326, 316a, 326a: slotting

421, 421a: the third switch

a: Exhaust gas input port

b: Exhaust gas output port

Fig. 1 is a plan sectional view of a first embodiment of the present invention.

Fig. 2 is a sectional view of the heat pipe according to the first embodiment of the present invention.

Fig. 3 is a partially exploded perspective view of the first embodiment of the present invention.

Fig. 4 is an exploded perspective view of the first fin/second fin in the same radial direction as the first section and the second section of the pipe body in the first embodiment of the present invention.

Fig. 5 is an exploded perspective view of the first fin/second fin coaxial with the first section and the second section of the pipe body according to the first embodiment of the present invention.

Fig. 6 is a plan sectional view of a second embodiment of the present invention.

Fig. 7 is a cross-sectional view of the heat pipe according to the second embodiment of the present invention.

Fig. 8 is a partially exploded perspective view of the second embodiment of the present invention.

The embodiments of the present invention are described in detail below in conjunction with the drawings, and the accompanying drawings are mainly simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic way, so in these drawings only mark Components related to the present invention, and the displayed components are not drawn with the number, shape, size ratio, etc. at the time of implementation. The specifications and sizes at the time of actual implementation are actually a selective design, and the layout of the components may be changed. for complex.

The following descriptions of the various embodiments refer to the accompanying drawings to illustrate specific embodiments in which the present invention may be practiced. The directional terms mentioned in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", etc., are for reference only The orientation of the attached schema. Therefore, the directional terms used are used to illustrate and understand the present invention, but not to limit the present invention. Also, in the specification, unless it is clearly described to the contrary, the word "comprising" will be understood as meaning including the stated elements, but not excluding any other elements.

Referring to Fig. 1, Fig. 2 and Fig. 3, it is a vertical industrial heat pipe boiler according to the first embodiment of the present invention, which includes a furnace body 100, a plurality of heat pipes 30 and a soot blower 40, and the furnace body 100 has a first chamber Chamber 10 and a second chamber 20, the first chamber 10 is arranged horizontally, the second chamber 20 is upright on the peripheral wall of the first chamber 10, and the first chamber 10 and the second chamber The chambers 20 are at 90° to each other, one end of the first chamber 10 is an exhaust gas input end a, and the other end of the first chamber 10 is an exhaust gas output end b.

There is a circular partition 21 between the first chamber 10 and the second chamber 20, and the partition 21 is provided with a plurality of circular assembly holes 22. In this embodiment, the second chamber 20 is a cylinder, the partition 21 is circular, and the assembly holes 22 are arranged in a circular equidistant manner on the partition 21, and a group of distribution holes 22 is provided in the center of the partition 21, and these assembly holes The distribution holes 22 are equidistantly arranged, and the outer peripheral wall of the second chamber 20 away from the first chamber 10 is provided with a water level gauge 28 , and the top of the second chamber 20 away from the first chamber 10 is provided with a steam outlet 24 , and a water inlet 25 is located on the peripheral wall of the second chamber 20, the position of the water inlet 25 is lower than the water level gauge 28, and the water inlet 25 can be connected to a water pipe (not shown in the figure) and be provided with a valve 251, and this valve 251 system is used for controlling the opening and closing of this water inlet 25. The top and bottom of the second chamber 10 are respectively provided with a steam pipe 26 and a water pipe 27 , and the steam pipe 26 and the water pipe 27 are respectively provided with a first switch 261 and a second switch 271 .

The heat pipe 30 includes an inner tube 301, a first tube body 31, and a second tube body 32 covering the inner tube 301. The inner tube 301 is filled with a liquid medium and passes through the assembly hole 22. A pipe body 31 and a second pipe body 32 are respectively located in the first chamber 10 and the second chamber 20, and the outer circumference of the first pipe body 31 and the second pipe body 32 of the heat pipe 30 are respectively arranged with a plurality of The first fins 312 and the second fins 322, and the first fins 312 of the first tube body 31 are denser than the second fins 322 of the second tube body 32, the first fins 312 and the second fins 322 are denser. The second fin 322 is in the same direction as the radial direction of the first section pipe body 31 and the second section pipe body 32 respectively. The first section pipe body 31 and the second section pipe body 32 can be composed of multiple sections of pipe bodies, and each section The length of the pipe body can be different.

Please refer to Fig. 4 again, each joint pipe system of this first section pipe body 31 and the second section pipe body 32 is made up of opposite two half pipes 313,323, and the pipe wall both sides of this half pipe 313,323 respectively A fastening groove 314, 324 is provided, and the fastening groove 314, 324 is a transverse T-shape, and has a locking groove 315, 325 coaxial with the half pipe 313, 323 and a groove 315, 325 coaxial with the half pipe 313, 323. The slots 316 and 326 communicate with each other, and the upper and lower widths of the slots 316 and 326 are smaller than the upper and lower widths of the card slots 315 and 325. The fastening grooves 314 and 324 of the two opposite half pipes 313 and 323 are just for one of the H-shaped fastening parts 33 Buckle in, so that the two opposite half-pipes 313, 323 are butted and combined to form a circular pipe body.

Also as shown in Figure 5, the first fin 312 on the outer periphery of the first section of the tubular body 31 and the second fin 322 on the outer periphery of the second section of the tubular body 32 can be connected to the first section of the tubular body 31 and the second section of the tubular body 32 respectively. The axial direction is the same.

The sootblower 40, which can be referred to Fig. 1 and Fig. 2 again, is in the form of a circular pipe body and is arranged on The baffle 21 is adjacent to one side of the first pipe body 31 , the soot blower 40 is located in the first chamber 10 and is provided with a plurality of nozzle holes 41 towards the central ring, and the soot blower 40 is connected by a third pipeline 42 It communicates with the steam pipe 26 and the water pipe 27, and a third switch 421 is located in the third pipeline 42, so that the multiple nozzle holes 41 of the soot blower 40 can be connected to the first pipes in the first chamber 10. The body 31 sprays steam or water to remove the fouling of the first section of the pipe body 31.

Please refer to Fig. 6, Fig. 7 and Fig. 8, adopt horizontal industrial heat pipe boiler for the second embodiment of the present invention, comprise a body of furnace 100a, body of furnace 100a has a first chamber 10a that the upper and lower ends pass through, circular A second chamber 20a and a plurality of heat pipes 30a, the first chamber 10a is arranged vertically, and the second chamber 20a is positioned laterally on the peripheral wall of the first chamber 10a, so that the first chamber 10a 90° to the second chamber 20a, one end of the first chamber 10a is an exhaust gas input end a, and the other end of the first chamber 10a is an exhaust gas output end b.

There is a circular partition 21a between the first chamber 10a and the second chamber 20a, and the partition 21a is provided with a plurality of circular assembly holes 22a. In this embodiment, the second chamber 20a is a cylinder, and the partition plate 21a is circular, and the assembly holes 22a are arranged on the partition plate 21a equidistantly in a ring, and the center of the partition plate 21a is provided with a set of matching holes 22a, and these assembly holes 22a are arranged The matching holes 22a are equidistantly arranged, and the outer peripheral wall of the second chamber 20a is provided with a water level gauge 28a, the water level gauge 28a is adjacent to the upper position of the second chamber 20a, and the second chamber 20a is far away from the first chamber 10a A steam outlet 24a is provided on the longitudinal top of the chamber, and a water inlet 25a is located on the peripheral wall of the second chamber 20a. The position of the water inlet 25a is lower than the water gauge 28a, and the water inlet 25a can be connected to a water pipe (Fig. Not shown) and is provided with a valve 251a, and the valve 251a is used to control the opening and closing of the water inlet 25a. The top of the second chamber 10 is respectively provided with a steam pipe 26a connected to the steam outlet 24a and a water pipe 27a. The steam pipe 26 and the water pipe 27 are respectively provided with a first switch 261a and a second switch. 271a.

The heat pipe 30a includes an inner tube 301a, a first tube body 31a, and a second tube body 32a covering the inner tube 301a. The inner tube 301a is filled with a liquid medium and passes through the assembly hole 22. A pipe body 31a and a second pipe body 32a are respectively located in the first chamber 10a and the second chamber 20a, and the outer circumference of the first pipe body 31a and the second pipe body 32a of the heat pipe 30a are respectively arranged with a plurality of The first fins 312a and the second fins 322a, and the first fins 312a of the first tube body 31a are denser than the second fins 322a of the second tube body 32a, the first fins 312a and the second fins 322a are denser. The second fins 322a are in the same direction as the radial direction of the first pipe body 31a and the second pipe body 32a respectively, and the first pipe body 31a and the second pipe body 32a of the heat pipe 30a can be formed by connecting multiple pipe bodies , the length of each pipe body can be different.

Each section of the first pipe body 31a and the second pipe body 32a is composed of two opposite half pipes 313a, 323a, and two half pipes 313a, 323a are provided with a fastening groove 314a on both sides of the pipe wall. , 324a, the fastening grooves 314a, 324a are transverse T-shaped, have a slot 315a, 325a coaxial with the half pipe 313a, 323a and a slot 316a, 326a coaxial with the half pipe 313a, 323a The upper and lower widths of the slots 316a, 326a are smaller than the upper and lower widths of the slots 315a, 325a, and the fastening grooves 314a, 324a of the two opposite half pipes 313a, 323a are just for one of the H-shaped fastening parts 33a to be buckled in, so that the opposite The two half-pipes 313a, 323a are butted together to form a circular pipe body.

The first fin 312a and the second fin 322a on the outer circumference of the first section of the tube body 31a and the second section of the tube body 32a can be in the same direction as the axial direction of the first section of the tube body 31a and the second section of the tube body 32a (not shown in the figure). Show).

The soot blower 40a is in the form of a circular tube body, and is arranged on the side of the partition plate 21a adjacent to the first section of the tube body 31a. The soot blower 40a is located in the first chamber 10a, and a plurality of The nozzle hole 41a, the soot blower 40a is connected with the steam pipe 26a and the water pipe 27a by a third pipeline 42a connected, and a third switch 421a is located in the third pipeline 42a, and the plurality of nozzle holes 41a of the soot blower 40a can spray steam or water to the first pipes 31a in the first chamber 10a to remove Scaling of the first pipe body 31a.

With the above-mentioned structure, when high-temperature exhaust gas enters the first chamber 10, 10a from the exhaust gas input port a of the first chamber 10, 10a, the first heat pipe 30, 30a located in the first chamber 10, 10a The first fins 312, 312a of the section tube body 31, 31a can absorb heat energy, and quickly conduct it to the second section tube body 32, 32a of the heat pipe 30, 30a, and the second section tube body 31, 31a outer circumference. The fins 322, 322a dissipate heat, so that the water installed in the second chamber 20, 20a boils to generate high-temperature steam, and the high-temperature steam in the second chamber 20, 20a can be output from the steam outlet 24, 24a. When the water level in the second chamber 20, 20a was lower than the predetermined scale value of the water gauge 28, 28a, the valve 251, 251a of the water inlet 25, 25a on the peripheral wall of the second chamber 20, 20a could be opened to enter the Inside the second chamber 20, 20a.

Since the heat pipe has been used for a period of time, scaling will adhere to the outer peripheral wall of the second section of the pipe body. In addition, when the first section of the pipe body has been used for a long time and there is corrosion, you can borrow the first section of the pipe body and the second section of the pipe body Each section of the pipe system is composed of two opposite half pipes. The two sides of the pipe wall of the half pipe are respectively provided with fastening grooves. The two half pipes are butted to form a circular pipe body. Therefore, when any of the first section of the heat pipe body and the second section of the pipe body has scaling or corrosion, the target section of the tube body that has scaling or corrosion can be removed and replaced easily and quickly. It can prolong the service life of the heat tube boiler and achieve the best performance.

Also, the present invention is equipped with a soot blower in the first chamber, and the steam/water in the second chamber is respectively connected to the third pipe of the soot blower through the first pipeline/second pipeline and enters into the soot blower. ashes In the first section of pipes in the first chamber, the nozzle holes of the soot blower are sprayed to remove the scaling of the first section of pipes, so that the heat energy of the waste heat can be recovered and reused to provide industrial energy saving and meet environmental requirements.

It is worth mentioning that the density of the first fins arranged on the periphery of the first section of the heat pipe body is greater than the density of the second fins arranged on the periphery of the second section of the tube body, so that the first section of the tube body has a large area to absorb the second fins. The heat energy of the exhaust gas in the first chamber is quickly transferred to the second section of the pipe body, and because all the second fins of the second section of the pipe body are immersed in the water in the second chamber, the heat is quickly transferred to the water in the second chamber, The temperature of the water rises to a boiling state, and steam is generated and exported from the steam outlet.

But what is described above is only a preferred embodiment of the present invention, and should not limit the scope of implementation of the present invention with this, that is, all simple equivalent changes and modifications made according to the patent scope of the present invention and the content of the description of the invention, All still belong to the scope covered by the patent of the present invention.

10: The first chamber

20: Second Chamber

21: Partition

22:Assembly hole

24: Steam outlet

25: water inlet

26: Steam pipe

27: water pipe

28: water level gauge

30: heat pipe

31: The first tube body

32: The second pipe body

40: Soot blower

41: nozzle hole

42: The third pipeline

100: furnace body

251: valve

261: first switch

271: second switch

301: inner tube

312: first fin

322: second fin

421: The third switch

a: Exhaust gas input port

b: Exhaust gas output port

Claims (10)

An industrial heat pipe boiler, comprising: a furnace body, the furnace body has a first chamber and a second chamber, one end of the first chamber is an exhaust gas input end, and the other end is an exhaust gas output end; the second chamber The chamber is located on the peripheral wall of the first chamber, the second chamber is provided with a steam outlet above the longitudinal direction away from the first chamber, and there is a partition between the first chamber and the second chamber, the partition The plate is provided with a plurality of sets of matching holes; a plurality of heat pipes, the heat pipe includes an inner tube pierced through the set of holes and a first section of pipe body and a second section of pipe body covering the inner pipe, the first section of pipe body Located in the first chamber, the second section of pipe body is located in the second chamber, the outer circumference of the first section and the second section of pipe body are respectively arranged with a plurality of first fins and a plurality of second fins, the first The first section and the second section of the pipe body are connected by multiple pipe bodies. Each section of the pipe system is composed of two opposite half pipes. A fastening groove is provided on both sides of the pipe wall of the half pipe. The fastening groove is just for a fastening piece to be fastened in, and a soot blower is arranged on the side of the partition adjacent to the first section of the pipe body in the form of a circular pipe body. The soot blower is located on the second section of the pipe body In the first chamber, the soot blower ring is provided with a plurality of nozzle holes, the second chamber is provided with a steam pipe, the steam pipe is connected to the steam outlet, and the soot blower is connected to the steam through a third pipeline. The pipes are connected, and the plurality of nozzle holes of the soot blower can spray steam to the first section of the pipe body. The steam pipe is provided with a first switch, and a third switch is located in the third pipeline. The industrial heat tube boiler as described in Claim 1, wherein the fastening groove is a transverse T shape, has a slot coaxial with the half pipe and communicates with a slot coaxial with the half pipe, the opening The upper and lower width of the groove is smaller than the upper and lower width of the draw-in groove, and the fastening grooves of the two opposite half pipes are just for the buckling of the H-shaped fastening piece. The industrial heat tube boiler as claimed in claim 1, wherein the first fins of the first tube body are denser than the second fins of the second tube body. The industrial heat tube boiler as described in Claim 1, wherein the first fin and the second fin are respectively in the same direction as the radial direction of the first tube body and the second tube body. The industrial heat tube boiler as described in claim 1, wherein the first fin and the second fin are respectively in the same direction as the axial directions of the first section of the tube body and the second section of the tube body. The industrial heat tube boiler as described in Claim 1, wherein, the second chamber is provided with a water pipe, and the soot blower communicates with the water pipe through the third pipeline, and the plurality of nozzle holes of the soot blower can be Steam/water is sprayed out to the first sections of pipes, and the water pipe is provided with a second switch. The industrial heat tube boiler as described in Claim 1, wherein, the first chamber is arranged horizontally, and the second chamber is upright on the outer peripheral wall of the first chamber, so that the first chamber and the second chamber The chambers are 90° to each other to form a vertical industrial heat tube boiler. The industrial heat tube boiler as described in Claim 7, wherein a water level gauge is provided on the outer peripheral wall of the second chamber away from the first chamber, and a steam boiler is provided above the second chamber away from the longitudinal direction of the first chamber. outlet, and a water inlet is located on the outer peripheral wall of the second chamber, the position of the water inlet is lower than the water level gauge, the water inlet is connected to a water pipe and a valve is provided to control the opening and closing of the water inlet . The industrial heat tube boiler as described in claim 1, wherein, the first chamber is arranged vertically, and the second chamber is positioned transversely on the outer peripheral wall of the first chamber, so that the first chamber and the second chamber The chambers are 90° to each other to form a horizontal industrial heat tube boiler. The industrial heat tube boiler as described in claim 9, wherein, the outer peripheral wall of the second chamber is provided with a water level gauge, the water level gauge is adjacent to the top of the second chamber, and the second chamber is far away from the first chamber A steam outlet is arranged vertically above, and a water inlet is arranged on the peripheral wall of the second chamber. The valve is used to control the opening and closing of the water inlet.

Images