阅读说明：本技术 一种同轴换热器用螺旋换热管道及其制造工艺 (Spiral heat exchange pipeline for coaxial heat exchanger and manufacturing process thereof ) 是由 李振东 孙东德 舒军勇 王义葳 周开创 谢能刚 于 2021-08-25 设计创作，主要内容包括：本发明涉及同轴换热器技术领域,具体为一种同轴换热器用螺旋换热管道及其制造工艺,包括筒体、换热管本体、连接杆、阻挡块、清理板和顶块,所述筒体的外表面贴合设置有密封头,筒体的下表面开设有出水口,出水口的外表面焊接固定有固定框,所述筒体的内部固定连接有换热管本体,所述出水口的内部焊接固定有支撑框。本发明的有益效果是：该同轴换热器用螺旋换热管道及其制造工艺,在现有的基础上进行改进,通过水流的冲刷以及传动,可以减少污垢堵塞出水口的情况出现,提高了整个装置的清洗效率,而且,同时通过按压的方式来对密封头进行拆卸与安装,减少了工作人员的操作步骤,提高了整个装置的检修效率。(The invention relates to the technical field of coaxial heat exchangers, in particular to a spiral heat exchange pipeline for a coaxial heat exchanger and a manufacturing process thereof. The invention has the beneficial effects that: this spiral heat exchange pipeline for coaxial heat exchanger and manufacturing process improves on current basis, through the washing away and the transmission of rivers, can reduce the condition appearance that the delivery port was blockked up to the dirt, has improved the cleaning efficiency of whole device, moreover, comes to dismantle and install sealed head through the mode of pressing simultaneously, has reduced staff's operating procedure, has improved the maintenance efficiency of whole device.)

1. A spiral heat exchange pipeline for a coaxial heat exchanger and a manufacturing process thereof are characterized by comprising the following steps:

A. preparing materials: preparing materials required by manufacturing and preparing welding equipment;

B. calculating; determining the length of the heat exchange tube and the space between the spiral blocks according to the length of the heat exchange tube and the workload of the heat exchanger;

C. welding: welding the prepared materials by professional welding equipment, firstly welding spiral blocks in the heat exchange tube, and then welding sealing heads at two ends of the heat exchange tube on a heat exchange pipeline;

D. assembling: after the heat exchange pipeline is welded, the heat exchange pipeline is arranged inside the supporting plate, and then the partition plate is placed on the outer surface of the heat exchange pipeline;

E. molding; placing the assembled spiral heat exchange pipeline inside the welded cylinder body through external hoisting equipment, and then sealing the cylinder body by using a sealing head;

the heat exchange pipeline in the step D of the manufacturing process of the spiral heat exchange pipeline for the coaxial heat exchanger comprises the following steps:

barrel (1), heat exchange tube body (5), connecting rod (8), stop block (9), clearance board (15) and kicking block (27), the surface laminating of barrel (1) is provided with sealing head (2), and delivery port (3) have been seted up to the lower surface of barrel (1), and the surface welded fastening of delivery port (3) has fixed frame (4), the inside fixedly connected with heat exchange tube body (5) of barrel (1), the inside welded fastening of delivery port (3) has carriage (6).

2. The spiral heat exchange pipe for the coaxial heat exchanger and the manufacturing process thereof according to claim 1, wherein a first spring (7) is welded and fixed inside the supporting frame (6), a connecting rod (8) is welded and fixed at the lower end of the first spring (7), the connecting rod (8) and the supporting frame (6) form a sliding structure, a stop block (9) is welded and fixed on the outer surface of the connecting rod (8), and a second spring (10) is welded and fixed inside the fixing frame (4).

3. The spiral heat exchange pipeline for the coaxial heat exchanger and the manufacturing process thereof according to claim 2, wherein a moving block (11) is welded and fixed at the tail end of the second spring (10), the moving block (11) and the fixed frame (4) form a sliding structure, a transmission port (12) is formed in the fixed frame (4), and the transmission port (12) is communicated with the water outlet (3).

4. The spiral heat exchange pipe for the coaxial heat exchanger and the manufacturing process thereof according to claim 3, wherein the moving block (11) is connected with the connecting gear (13) in a meshing manner, the connecting gear (13) is connected with the driving gear (14) in a meshing manner, the driving gear (14) and the rotating block (18) form a transmission structure through a transmission belt (17), and the driving gear (14), the connecting gear (13) and the rotating block (18) uniformly fix the frame (4) to form a rotating structure.

5. The spiral heat exchange pipe for the coaxial heat exchanger and the manufacturing process thereof according to claim 4, wherein the driving belt (17) penetrates through the cleaning plate (15), the left side surface of the cleaning plate (15) is connected with the corresponding connecting gear (13) in an embedding manner, the cleaning plate (15) and the fixing frame (4) form a spring structure through a third spring (16), and the sealing head (2) is internally provided with a receiving groove (19).

6. The spiral heat exchange pipe for the coaxial heat exchanger and the manufacturing process thereof according to claim 5, wherein the receiving groove (19) is welded and fixed with an engaging block (20), the outer surface of the engaging block (20) is slidably connected with an engaging block (21), the receiving groove (19) is slidably connected with a moving rod (22), the length of the moving rod (22) is greater than the thickness of the sealing head (2), and the outer surface of the barrel (1) is welded and fixed with a fixing block (24).

7. The spiral heat exchange pipe for the coaxial heat exchanger and the manufacturing process thereof according to claim 6, wherein the outer surface of the fixing block (24) is welded and fixed with a placing frame (25), the outer surface of the fixing block (24) is in a pi shape, the fixing block (24) and the sealing head (2) form a sliding structure through a receiving groove (19), and the placing frame (25) is welded and fixed with a fifth spring (26).

8. The spiral heat exchange pipe for the coaxial heat exchanger and the manufacturing process thereof according to claim 7, wherein the top block (27) is welded and fixed at the end of the fifth spring (26), the outer surface of the top block (27) is inclined, the top block (27) and the placing frame (25) form a sliding structure, the placing frame (25) is magnetically connected with the moving rod (22), the placing frame (25) is elastically connected with the accommodating groove (19) through the fourth spring (23), and the accommodating groove (19) is welded and connected with the fourth spring (23).

Technical Field

The invention relates to the technical field of coaxial heat exchangers, in particular to a spiral heat exchange pipeline for a coaxial heat exchanger and a manufacturing process thereof.

Background

In industrial production, need use the heat exchanger to cool off or retrieve the heat target gas or liquid, current heat exchanger has a plurality ofly, for example plate heat exchanger, tubular heat exchanger etc. for the heat exchange efficiency who improves the heat exchanger, improves the heat transfer ability of whole device through the heat transfer pipeline of spiral:

can be convenient for clear up the dirt of pipeline through spiral heat transfer pipeline in the heat exchanger, because the dirt can not carry out the breakage to it when wasing to make the delivery port jam easily, simultaneously under the condition that prevents the delivery port jam, be difficult to guarantee that the condition that transmission mechanism appears blocking appears.

Disclosure of Invention

The invention provides a spiral heat exchange pipeline for a coaxial heat exchanger and a manufacturing process thereof, aiming at solving the problems that the existing heat exchange pipelines are easy to block a water outlet because dirt cannot be crushed when being cleaned when in use, and a transmission mechanism is difficult to be ensured to be blocked under the condition of preventing the water outlet from being blocked.

The technical scheme for solving the technical problems is as follows: a spiral heat exchange pipeline for a coaxial heat exchanger and a manufacturing process thereof comprise the following steps:

A. preparing materials: preparing materials required by manufacturing and preparing welding equipment;

B. calculating; determining the length of the heat exchange tube and the space between the spiral blocks according to the length of the heat exchange tube and the workload of the heat exchanger;

C. welding: welding the prepared materials by professional welding equipment, firstly welding spiral blocks in the heat exchange tube, and then welding sealing heads at two ends of the heat exchange tube on a heat exchange pipeline;

D. assembling: after the heat exchange pipeline is welded, the heat exchange pipeline is arranged inside the supporting plate, and then the partition plate is placed on the outer surface of the heat exchange pipeline;

E. molding; placing the assembled spiral heat exchange pipeline inside the welded cylinder body through external hoisting equipment, and then sealing the cylinder body by using a sealing head;

the step D of the spiral heat exchange pipeline for the coaxial heat exchanger and the manufacturing process thereof comprises the following steps:

barrel, heat exchange tube body, connecting rod, stop block, clearance board and kicking block, the surface laminating of barrel is provided with sealed head, and the delivery port has been seted up to the lower surface of barrel, and the surface welded fastening of delivery port has fixed frame, the inside fixedly connected with heat exchange tube body of barrel, the inside welded fastening of delivery port has the carriage.

The invention has the beneficial effects that:

1) this spiral heat transfer pipeline for coaxial heat exchanger and manufacturing process prevent stifled effect better, through the slip of connecting rod in the carriage inside, simultaneously under the deformation effect of first spring, can make the connecting rod prevent blockking up the operation to the delivery port, also can carry out the breakage with bold incrustation scale simultaneously, the cleaning capacity of whole device has been improved, and flow through clearance water, it rotates to drive the turning block, thereby under the transmission of drive belt, can make drive gear drive connecting gear rotate, and then make the movable block extrude the piece that blocks, and then make whole device can utilize the rivers potential energy of self to work, thereby the application scope of whole device has been improved.

2) This spiral heat transfer pipeline for coaxial heat exchanger and manufacturing process equipment is more convenient, through installing sealed head on the barrel, make the fixed block slide in the holding tank is inside, and then make and place frame extrusion fifth spring, the kicking block is under linking up blockking of piece simultaneously, place the inside slip of frame, extrude the fourth spring, thereby restore under the effect of deformation at the fourth spring, can make the kicking block card between block and linking piece, the staff of being convenient for is to the installation of sealed head, and can pass through the pulling carriage release lever, make the kicking block can continue to remove, restore under the effect of deformation at the fifth spring, can make the kicking block roll-off holding tank, and then the staff of being convenient for dismantles sealed head.

On the basis of the technical scheme, the invention can be further improved as follows.

Further, the inside welded fastening of carriage has first spring, and the lower extreme welded fastening of first spring has the connecting rod, and the sliding construction is constituteed with the carriage to the connecting rod, the surface welded fastening of connecting rod has the stopper, fixed frame inside welded fastening has the second spring.

The beneficial effect of adopting above-mentioned further scheme is that, utilizing the blockking of blockking up the piece, can making the connecting rod dredge the delivery port.

Furthermore, a moving block is welded and fixed at the tail end of the second spring, the moving block and the fixed frame form a sliding structure, a transmission port is formed in the fixed frame, and the transmission port is communicated with the water outlet.

Adopt above-mentioned further scheme's beneficial effect be, through the transfer port on the device, can make the water that enters into the inside clearance board discharged, reduced the residue of sewage.

Furthermore, the moving block is connected with the connecting gear in a meshing manner, the connecting gear is connected with the driving gear in a meshing manner, the driving gear and the rotating block form a transmission structure through a transmission belt, and the driving gear, the connecting gear and the uniform fixing frame of the rotating block form a rotating structure.

The anti-blocking mechanism has the beneficial effect that the anti-blocking mechanism can be driven to run by utilizing the flow of water at the water outlet.

Further, the drive belt runs through the clearance board, and the connected mode between the left surface of clearance board and the corresponding connecting gear is for inlaying the connection, and the clearance board passes through the third spring and constitutes the spring structure with fixed frame, the holding tank has been seted up to the inside of sealed head.

The beneficial effect who adopts above-mentioned further scheme is that, through the removal of clearance board, can make the dirt on the drive belt clear up to the condition that drive gear and connecting gear are blocked by the dirt has been reduced and has been appeared.

Further, the inside welded fastening of holding tank has the piece that links up, and the surface sliding connection of linking up the piece has the block piece, and the inside sliding connection of holding tank has the carriage release lever, the length of carriage release lever is greater than the thickness of sealed head, the surface welded fastening of barrel has the fixed block.

Adopt above-mentioned further scheme's beneficial effect be, can make things convenient for the staff to install sealed head, improved the packaging efficiency of whole device.

Further, the outer welded fastening of fixed block has the frame of placing, and the outward appearance of fixed block is "pi" form, and the fixed block passes through the holding tank and constitutes sliding structure with sealed head, the inside welded fastening of placing the frame has the fifth spring, the terminal welded fastening of fifth spring has the kicking block, and the outward appearance of kicking block is personally submitted the slope form, and the kicking block forms sliding structure with placing the frame, place the connected mode between frame and the carriage release lever and be connected for magnetism, place the frame and pass through fourth spring and holding tank elastic connection, and the connected mode between holding tank and the fourth spring is welded connection.

The beneficial effect who adopts above-mentioned further scheme is, makes things convenient for the staff quick dismantles sealed head, and then is convenient for overhaul the heat transfer pipe body.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic perspective view of a moving block according to the present invention;

FIG. 4 is an enlarged schematic view of the water outlet of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4B according to the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 7 is a schematic diagram of the moving structure of the push rod of the present invention;

fig. 8 is a schematic view of a fifth spring compression structure of the carrier rod of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the heat exchange tube comprises a barrel body, 2, a sealing head, 3, a water outlet, 4, a fixing frame, 5, a heat exchange tube body, 6, a supporting frame, 7, a first spring, 8, a connecting rod, 9, a blocking block, 10, a second spring, 11, a moving block, 12, a transmission port, 13, a connecting gear, 14, a driving gear, 15, a cleaning plate, 16, a third spring, 17, a driving belt, 18, a rotating block, 19, an accommodating groove, 20, a connecting block, 21, a clamping block, 22, a moving rod, 23, a fourth spring, 24, a fixing block, 25, a placing frame, 26, a fifth spring, 27 and a top block.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

In industrial production, need use the heat exchanger to cool off or retrieve the heat target gas or liquid, current heat exchanger has a plurality ofly, for example plate heat exchanger, tubular heat exchanger etc. for the heat exchange efficiency who improves the heat exchanger, improves the heat transfer ability of whole device through the heat transfer pipeline of spiral:

can be convenient for clear up the dirt of pipeline through spiral heat transfer pipeline in the heat exchanger, because the dirt can not carry out the breakage to it when wasing to make the delivery port block up easily, simultaneously under the condition that prevents the delivery port jam, be difficult to guarantee that the condition that drive mechanism appears blocking appears, all be welded connection or through ring flange bolt fixed connection between current heat exchanger and the sealed head in addition, the operating procedure is loaded down with trivial details, to this inventor has proposed a spiral heat transfer pipeline for coaxial heat exchanger and manufacturing process and has solved above-mentioned problem.

The present invention provides the following preferred embodiments

As shown in fig. 1-2, a spiral heat exchange tube for a coaxial heat exchanger and a manufacturing process thereof includes the following steps:

A. preparing materials: preparing materials required by manufacturing and preparing welding equipment;

B. calculating; determining the length of the heat exchange tube and the space between the spiral blocks according to the length of the heat exchange tube and the workload of the heat exchanger;

C. welding: welding the prepared materials by professional welding equipment, firstly welding spiral blocks in the heat exchange tube, and then welding sealing heads at two ends of the heat exchange tube on a heat exchange pipeline;

D. assembling: after the heat exchange pipeline is welded, the heat exchange pipeline is arranged inside the supporting plate, and then the partition plate is placed on the outer surface of the heat exchange pipeline;

E. molding; placing the assembled spiral heat exchange pipeline inside the welded cylinder body through external hoisting equipment, and then sealing the cylinder body by using a sealing head;

the spiral heat exchange pipeline for the coaxial heat exchanger and the heat exchange pipeline in the step D of the manufacturing process of the spiral heat exchange pipeline comprise:

the heat exchange tube comprises a tube body 1, a heat exchange tube body 5, a connecting rod 8, a blocking block 9, a cleaning plate 15 and a top block 27, wherein a sealing head 2 is arranged on the outer surface of the tube body 1 in a fitting manner, a water outlet 3 is formed in the lower surface of the tube body 1, a fixed frame 4 is fixedly welded on the outer surface of the water outlet 3, the heat exchange tube body 5 is fixedly connected inside the tube body 1, a supporting frame 6 is fixedly welded inside the water outlet 3, a moving block 11 is fixedly welded at the tail end of a second spring 10, the moving block 11 and the fixed frame 4 form a sliding structure, a transmission port 12 is formed inside the fixed frame 4, the transmission port 12 is communicated with the water outlet 3, the moving block 11 is connected with the connecting gear 13 in a meshing manner, the connecting gear 13 is connected with the driving gear 14 in a meshing manner, the driving gear 14 forms a transmission structure with a rotating block 18 through a transmission belt 17, the driving gear 14, the connecting gear 13, Rotating block 18 uniform fixation frame 4 constitutes revolution mechanic, drive belt 17 runs through clearance board 15, the connected mode between clearance board 15's left surface and the corresponding connecting gear 13 is for inlaying the connection, clearance board 15 constitutes spring structure through third spring 16 and fixed frame 4, holding tank 19 has been seted up to sealed head 2's inside, can locate the flow of rivers through delivery port 3, drive the whole operation of preventing blockking up the mechanism, thereby it appears to have reduced the condition that delivery port 3 takes place to block up, and then the cleaning efficiency of whole device has been improved.

In this embodiment, as shown in fig. 2 and 6-8, in order to further improve the maintenance efficiency of the device, a connecting block 20 is welded and fixed inside the accommodating groove 19, a clamping block 21 is slidably connected to the outer surface of the connecting block 20, a moving rod 22 is slidably connected inside the accommodating groove 19, the length of the moving rod 22 is greater than the thickness of the sealing head 2, a fixing block 24 is welded and fixed on the outer surface of the barrel 1, a placing frame 25 is welded and fixed on the outer surface of the fixing block 24, the outer surface of the fixing block 24 is in a pi shape, the fixing block 24 forms a sliding structure with the sealing head 2 through the accommodating groove 19, a fifth spring 26 is welded and fixed inside the placing frame 25, a top block 27 is welded and fixed at the end of the fifth spring 26, the outer surface of the top block 27 is in an inclined shape, the top block 27 forms a sliding structure with the placing frame 25, and the connecting manner between the placing frame 25 and the moving rod 22 is magnetic connection, place frame 25 through fourth spring 23 and holding tank 19 elastic connection, the connected mode between holding tank 19 and the fourth spring 23 is welded connection, and the mode of pressing through the pulling comes to dismantle and install sealed head 2, has improved staff's work efficiency, has reduced the step that sealed head 2 installation was dismantled.

The specific working process of the invention is as follows:

(1) prevent the water outlet 3 from being blocked

Firstly, when the heat exchange tube body 5 needs to be cleaned, cleaning liquid is introduced into the heat exchange tube body 5 through a water inlet on the barrel body 1 through external water delivery equipment, then the cleaning liquid is discharged through a water outlet 3, when sewage passes through the water outlet 3, the rotating block 18 is driven to rotate, so that under the transmission action of the transmission belt 17, the driving gear 14 is driven to rotate, and further the connecting gear 13 meshed and connected with the driving gear 14 is driven to rotate, so that the connecting gear 13 drives the moving block 11 to slide in the fixed frame 4, so that the moving block 11 extrudes the blocking block 9, and further the connecting rod 8 slides in the supporting frame 6, at the moment, the first spring 7 generates tensile deformation, when the connecting gear 13 rotates, the cleaning plate 15 is simultaneously extruded, so that the cleaning plate 15 slides in the fixed frame 4, and under the deformation action of the third spring 16, the amount of dirt on the transmission belt 17 can be reduced, and further reduces the occurrence of jamming of the driving gear 14 and the connecting gear 13 (note that the amount of cleaning liquid introduced is intermittently increased or decreased, so that the connecting rod 8 can reciprocate).

(2) Removal and mounting of the sealing head 2

When the sealing head 2 needs to be installed, the accommodating groove 19 is aligned to the fixed block 24, the sealing head 2 is installed on the fixed block 24, the fixed block 24 slides in the accommodating groove 19 at the moment, when the top block 27 touches the connecting block 20, the top block 27 slides in the placing frame 25, the fourth spring 23 is compressed and deformed, the placing frame 25 extrudes the fifth spring 26, when the top block 27 is positioned between the clamping block 21 and the connecting block 20, under the action of restoring deformation of the fourth spring 23 and the deformation force of the fifth spring 26, the top block 27 can be fixed by the clamping block 21 and the connecting block 20, and the sealing head 2 is further firmly fixed on the barrel 1;

when the sealing head 2 needs to be disassembled, the moving rod 22 is pulled, the moving rod 22 drives the placing frame 25 to continuously extrude the fifth spring 26, at the moment, the shape of the clamping block 21 is conical, so that the top block 27 slides inside the placing frame 25, the fourth spring 23 is compressed and deformed, then the moving rod 22 is loosened, and the sealing head 2 is pulled simultaneously, at the moment, under the action of the fifth spring 26 recovering deformation, the top block 27 can push the clamping block 21 to move on the connecting block 20, when the inner side of the connecting block 20 is matched with the clamping block 21, under the renting condition of the fifth spring 26 recovering deformation, the top block 27 is retracted into the placing frame 25 under the blocking of the clamping block 21, and further the sealing head 2 is separated from the barrel body 1.

In summary, the following steps: the spiral heat exchange pipeline for the coaxial heat exchanger and the manufacturing process thereof have the advantages that the spiral heat exchange pipeline for the coaxial heat exchanger and the manufacturing process thereof have better effects, the spiral heat exchange pipeline for the coaxial heat exchanger are improved on the basis of the prior art, the anti-blocking operation of the connecting rod 8 on the water outlet 3 can be realized by using the flushing of water flow under the transmission of the transmission belt 17, the driving gear 14 and the connecting gear 13, the cleaning plate 15 is pushed to clean the transmission belt 17, and the condition that the driving gear 14 and the connecting gear 13 are blocked by dirt is reduced;

this coaxial heat exchanger is with spiral heat exchange pipeline and manufacturing process effect is better, and the device is through pulling and pressing when using, at the deformation of fourth spring 23 and fifth spring 26 to and the slip of block 21 on linking piece 20, can make the installation and the dismantlement of sealed head 2 more convenient.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.