CN218469630U

CN218469630U - High-temperature waste gas heat recovery device

Info

Publication number: CN218469630U
Application number: CN202221717949.XU
Authority: CN
Inventors: 武艳
Original assignee: Anhui Keling Environmental Technology Co ltd
Current assignee: Anhui Keling Environmental Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-02-10
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a high temperature waste gas heat reclamation device, outer tube and heat exchange tube including the suit, outer tube and heat exchange tube both ends are fixed a position the installation through last ring flange and lower ring flange, be equipped with the rivers passageway between outer tube and heat exchange tube, the axial evenly sets up inner groovy and the outer recess that is used for increasing heat exchange area on the heat exchange tube inside and outside bobbin wall, the symmetry is provided with inlet tube and outlet pipe on the outer tube, the axial symmetry sets up the spoiler that has the arcwall face on being located the outer tube inside wall at inlet tube and outlet pipe line middle part simultaneously, install on the lower ring flange and insert the inside pneumatic vortex subassembly that draws the medial surface with the air current spiral of heat exchange tube, inlet tube and outlet pipe insert external circulation hydrothermal recovery system, through setting up the inner groovy of cyclic annular distribution, outer recess increases area of contact, improve heat transfer efficiency, realize efficient heat exchange, inside clean frequency has been reduced in the heat recovery.

Description

High-temperature waste gas heat recovery device

Technical Field

The utility model relates to an energy recovery utilizes technical field, concretely relates to high temperature waste gas heat recovery unit.

Background

In thermal power factory or some industrial manufacturing factory, can discharge in a large number along with production and possess certain thermal industrial gas, for the improvement to thermal recovery recycle, the utilization efficiency of the energy improves, twines installation heat exchange copper pipe on the blast pipe usually, it carries out recycle to last rivers through the heat energy that realizes the conversion of high temperature waste gas part energy into water in the heat exchange copper pipe.

However, the existing heat exchange method causes low heat exchange efficiency by winding the copper pipe on the exhaust pipe, and the installation on the exhaust pipe needs frequent cleaning and maintenance.

SUMMERY OF THE UTILITY MODEL

To the problem in the above-mentioned technical background, the utility model aims at providing a high temperature waste gas heat recovery device has solved the winding of the current blast pipe outside that proposes in the background art and has carried out heat recovery heat exchange inefficiency and install the problem that needs often to clean the dimension and protect in the inboard.

In order to realize the above purpose, the utility model discloses a technical scheme be:

the utility model provides a high temperature waste gas heat recovery device, includes the outer tube and the heat exchange section of thick bamboo of suit, the outer tube with the installation of fixing a position through last ring flange and lower ring flange in heat exchange section of thick bamboo both ends, the outer tube with be equipped with the rivers passageway between the heat exchange section of thick bamboo, the even inner groovy and the outer recess that are used for increasing heat exchange area that sets up of axial on the inside and outside bobbin wall of heat exchange section of thick bamboo, the symmetry is provided with inlet tube and outlet pipe on the outer tube, is located simultaneously the inlet tube with outlet pipe line middle part axial symmetry sets up the vortex piece that has the arcwall on the outer tube inside wall, install on the ring flange down and insert the inside pneumatic vortex subassembly that leads the medial surface with the air current spiral of heat exchange section of thick bamboo, the inlet tube with the outlet pipe inserts external circulation hydrothermal recovery system.

Furthermore, the upper flange and the lower flange are used for sealing and installing water flow channels formed at two ends of the outer pipe and the heat exchange cylinder respectively.

Furthermore, an upper flow block for guiding out the air flow is arranged at the top of the inner groove at the air outlet end.

Further, pneumatic vortex subassembly includes vaulting pole and vortex fan, the vaulting pole mirror image is installed on the lower flange inside wall, the vortex fan is installed vaulting pole middle part is inserted in the heat exchange tube.

Furthermore, the high-temperature waste gas heat recovery device is connected in series on the exhaust pipeline through the upper flange plate and the lower flange plate.

Compared with the prior art, the utility model has the advantages of it is following:

(1) The utility model discloses in get into being equipped with both sides by the inlet tube when rivers and being curved rivers passageway between outer tube and heat exchange tube, rivers are in the outer recess of circulation business turn over and through the disturbance of middle part vortex piece, make the abundant heat of absorbing heat exchange tube of rivers, inboard high temperature air current is through the disturbance of pneumatic vortex subassembly simultaneously, produce radial velocity in the time of axial displacement, and strike with the inside wall of heat exchange tube medial surface, pass heat to heat exchange tube on, increase area of contact through the inner groovy that sets up cyclic annular distribution, improve heat transfer efficiency, realize efficient heat exchange through above structure, inside clean frequency has been reduced in the time of heat recovery.

Drawings

Fig. 1 is a perspective view provided in an embodiment of the present invention;

fig. 2 is a separated perspective view of an upper flange and a lower flange provided in the embodiment of the present invention;

fig. 3 is a half-section perspective view of the outer tube provided by the embodiment of the present invention.

In the figure: 1. an outer tube; 2. a water inlet pipe; 3. a water outlet pipe; 4. a flow disturbing block; 5. a heat exchange tube; 51. an outer groove; 52. an inner groove; 6. a flow block for upward flow; 7. an upper flange plate; 8. a lower flange plate; 9. a stay bar; 10. A turbulent flow fan.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

Example one

As shown in fig. 1-3, a high temperature waste gas heat recovery device, outer tube 1 and heat exchange tube 5 including the suit, heat exchange tube 5 should adopt aluminium system material, outer tube 1 should adopt stainless steel material, outer tube 1 and heat exchange tube 5 both ends are fixed a position the installation through last ring flange 7 and lower ring flange 8, be equipped with the rivers passageway between outer tube 1 and heat exchange tube 5, axially evenly set up inner groovy 52 and outer groovy 51 that are used for increasing heat exchange area on the outer tube wall in heat exchange tube 5, outer groovy 51 increases the area of contact with rivers, inner groovy 52 increases the area of contact with inboard high temperature air current, improve heat transfer efficiency, outer tube 1 is last to be provided with inlet tube 2 and outlet pipe 3 symmetrically, the vortex block 4 that has the arcwall face is set up to axial symmetry on the outer tube 1 inside wall that is located inlet tube 2 and outlet pipe 3 line middle part simultaneously, increase the circulation contact frequency of rivers and heat exchange tube 5 outer wall, heat absorption speed increases, install on the lower ring flange 8 and insert the inside and realize the vortex subassembly that the air current causes the medial surface spiral vortex subassembly to throw off the air current to the inside, heat transfer speed, increase the water heat exchange tube 2 and the external circulation recovery system.

The working principle is as follows:

the design idea is to intersect with the traditional winding type installation pipeline, and the heat absorption speed and the heat transfer speed of the heat exchange cylinder 5 are increased by reducing the heat transfer path, so that the high-efficiency heat recovery action is realized.

As shown in fig. 1 and 2, the upper flange 7 and the lower flange 8 are respectively installed to seal the water flow channel formed at the two ends of the outer tube 1 and the heat exchange tube 5, so as to provide a closed human exchange environment for water flow.

As shown in fig. 2, the top of the inner groove 52 at the air outlet end is provided with an upper flow block 6 for guiding the air flow out, so as to prevent the high-temperature air flow from impacting the upper flange 7, the upper flow block 6 is clamped on the inner groove 52, and the bottom surface of the upper flow block inclines towards the axis of the heat exchange cylinder 5.

As shown in fig. 2 and 3, the pneumatic turbulence assembly comprises a stay bar 9 and a turbulence fan 10, the stay bar 9 is installed on the inner side wall of the lower flange plate 8 in a mirror mode, the turbulence fan 10 is installed in the middle of the stay bar 9 and inserted into the heat exchange cylinder 5, the running track of high-temperature airflow is changed by arranging the turbulence fan 10, the radial movement speed is increased, and the high-temperature airflow collides with the inner wall of the heat exchange cylinder 5.

The high-temperature waste gas heat recovery device is connected in series on the exhaust pipeline through the upper flange 7 and the lower flange 8, and the purpose that the installation system is connected in series and installed conveniently is achieved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high temperature waste gas heat reclamation device, includes outer tube (1) and a heat exchange tube (5) of suit, outer tube (1) with heat exchange tube (5) both ends are fixed a position the installation through last ring flange (7) and lower ring flange (8), its characterized in that: outer tube (1) with be equipped with the rivers passageway between heat exchange tube (5), the axial evenly sets up inner groovy (52) and outer recess (51) that are used for increasing heat exchange area on the heat exchange tube (5) inside and outside section of thick bamboo wall, the symmetry is provided with inlet tube (2) and outlet pipe (3) on outer tube (1), is located simultaneously inlet tube (2) with outlet pipe (3) line middle part axial symmetry sets up spoiler (4) that have the arcwall face on outer tube (1) inside wall, install on lower flange dish (8) and insert inside the pneumatic subassembly that leads the medial surface with the air current spiral of heat exchange tube (5), inlet tube (2) with outlet pipe (3) insert external circulation vortex water heat recovery system.

2. A high temperature exhaust gas heat recovery apparatus according to claim 1, characterized in that the upper flange (7) and the lower flange (8) are hermetically installed to the water flow passages formed at both ends of the outer pipe (1) and the heat exchange tube (5), respectively.

3. A high temperature exhaust heat recovery device in accordance with claim 2, characterized in that an upper convection block (6) for guiding out the air flow is installed at the top of said inner groove (52) at the air outlet end.

4. A high temperature exhaust gas heat recovery device according to claim 1, wherein the pneumatic flow disturbing assembly comprises a stay bar (9) and a flow disturbing fan (10), the stay bar (9) is installed on the inner side wall of the lower flange (8) in a mirror image manner, and the flow disturbing fan (10) is installed in the middle of the stay bar (9) and inserted into the heat exchange tube (5).

5. A high temperature exhaust gas heat recovery apparatus according to claim 1, characterized in that the high temperature exhaust gas heat recovery apparatus is installed on the exhaust duct by connecting the upper flange (7) and the lower flange (8) in series.