CN211041897U - Pipeline type heat exchanger - Google Patents
Pipeline type heat exchanger Download PDFInfo
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- CN211041897U CN211041897U CN201922205839.XU CN201922205839U CN211041897U CN 211041897 U CN211041897 U CN 211041897U CN 201922205839 U CN201922205839 U CN 201922205839U CN 211041897 U CN211041897 U CN 211041897U
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- heat exchange
- pipe body
- collecting box
- pipe
- dust collecting
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Abstract
The utility model relates to a pipeline type heat exchanger, which comprises a pipe body and a heat exchange assembly, wherein the front end opening of the pipe body is a flue gas inlet, a first dust collecting box is arranged at the position of the inner cavity of the pipe body, which is close to the flue gas inlet, the rear end opening of the pipe body is a flue gas outlet, and a second dust collecting box is arranged at the position of the inner cavity of the pipe body, which is close to the flue gas outlet; the heat exchange assembly is arranged in the pipe body and is formed by stacking a plurality of heat exchange pipes, a heat exchange gap is formed between each heat exchange pipe and each heat exchange pipe, an inlet of each heat exchange pipe is communicated with the first dust collection box, an outlet of each heat exchange pipe is communicated with the second dust collection box, and the flue gas inlet, the first dust collection box, the heat exchange pipes, the second dust collection boxes and the flue gas outlet are communicated; an air inlet is formed in one side wall of the pipe body, an air outlet is formed in the other side wall of the pipe body, and the air inlet, the inner cavity of the pipe body and the air outlet are communicated. External cold air contacts the pipe wall of the heat exchange pipe in the heat exchange gap to carry out heat exchange to generate hot air, the heat energy of the white smoke of the kiln is fully utilized, and the purpose of environmental protection is achieved.
Description
Technical Field
The utility model particularly relates to a pipeline heat exchanger.
Background
When the kiln is used for production, a large amount of flue gas can be discharged, the temperature of the flue gas is 400 ℃ plus 300 ℃, and the flue gas contains a large amount of dust and sulfur dioxide and is generally directly sent to desulfurization equipment for dust removal and desulfurization, so that a large amount of heat energy in the flue gas is wasted, if the heat energy is converted and utilized, the equipment needing the heat energy at the stage can be used without adding the heat energy, the energy is saved, and the pressure of the desulfurization equipment can be reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cabinet type heat exchanger of heat, environmental protection of simple structure, effective utilization kiln flue gas.
The purpose of the utility model is realized like this:
a pipeline type heat exchanger comprises a pipe body and a heat exchange assembly, wherein the front end opening of the pipe body is a flue gas inlet, a first dust collecting box is arranged in an inner cavity of the pipe body close to the flue gas inlet, the rear end opening of the pipe body is a flue gas outlet, and a second dust collecting box is arranged in the inner cavity of the pipe body close to the flue gas outlet;
the heat exchange assembly is arranged in the pipe body and is formed by stacking a plurality of heat exchange pipes, a heat exchange gap is formed between each heat exchange pipe and each heat exchange pipe, an inlet of each heat exchange pipe is communicated with the first dust collection box, an outlet of each heat exchange pipe is communicated with the second dust collection box, and the flue gas inlet, the first dust collection box, the heat exchange pipes, the second dust collection boxes and the flue gas outlet are communicated;
an air inlet is formed in one side wall of the pipe body, an air outlet is formed in the other side wall of the pipe body, and the air inlet, the inner cavity of the pipe body and the air outlet are communicated.
The flue gas is along flue gas inlet, box is collected to first dust, the heat exchange tube, box and exhanst gas outlet discharge are collected to the second dust, in the flue gas flow in-process, when the flue gas of high temperature is by the heat exchange tube, high temperature flue gas and heat exchange tube carry out the heat transfer, lead to the temperature rise of heat exchange tube, the flue gas flow process, the dust that the flue gas carried drops to in box is collected to first dust and the second dust is collected the box, realize the dust and collect, avoid polluting the environment, external cold wind is through air inlet, lower holding chamber, the wind gap, go up holding chamber and air outlet discharge, the pipe wall that external cold wind contacted the heat exchange tube in the heat transfer clearance carries out the heat exchange and produces hot-blastly, hot-blastly discharges toward heat energy equipment through air outlet, heat energy equipment utilizes heat energy, thereby make full use of the white smoke's of.
The purpose of the utility model can also adopt the following technical measures to solve:
according to a more specific scheme, the inner cavity of the tube body is provided with a partition board, the partition board divides the inner cavity of the tube body into an upper accommodating cavity and a lower accommodating cavity, the heat exchange assembly is arranged in the upper accommodating cavity and the lower accommodating cavity, an air opening is formed between the upper accommodating cavity and the lower accommodating cavity, and the air inlet, the lower accommodating cavity, the air opening, the upper accommodating cavity and the air outlet are communicated. The baffle separates into upper holding chamber and lower holding chamber with the body inner chamber, and heat exchange assembly has been put to upper holding chamber and lower holding intracavity, and contact heat exchange assembly carries out the heat exchange for the first time when external cold wind gets into lower holding chamber, and external cold wind continues to get into upper holding chamber through the wind gap, and contact heat exchange assembly carries out the heat exchange for the second time when external cold wind gets into upper holding chamber, and through the secondary heat exchange, the heat transfer is more abundant, improves heat exchange efficiency.
As a more specific scheme, the outer wall of the tube body corresponding to the lower accommodating cavity is provided with an air inlet, the outer wall of the tube body corresponding to the upper accommodating cavity is provided with an air outlet, and the air inlet and the air outlet are both far away from the air port.
As a more specific scheme, the outer wall of the pipe body is provided with an insulating layer.
As a more specific scheme, the heat-insulating layer is made of heat-insulating cotton, and the heat-insulating cotton wraps the pipe body. The heat preservation cotton wraps the pipe body, slows down heat dissipation of the pipe body, and improves the heat exchange effect.
More specifically, the first dust collecting box is a hollow box body, one side wall of the first dust collecting box is provided with a first opening communicated with the smoke inlet, the other side wall of the first dust collecting box is provided with a second opening communicated with the inlet of the heat exchange pipe, and the bottom of the first dust collecting box is provided with a first cleaning door used for opening the first dust collecting box. The flue gas process that flows, the dust that the flue gas carried drops to first dust and collects in the box, the user only need regularly open first clean door clear up can, easy operation.
As a more specific scheme, the second dust collecting box is a hollow box body, one side wall of the second dust collecting box is provided with a third opening communicated with the smoke outlet, the other side wall of the second dust collecting box is provided with a fourth opening communicated with the inlet of the heat exchange tube, and the bottom of the second dust collecting box is provided with a second cleaning door used for opening the second dust collecting box. The flue gas process that flows, the dust that the flue gas carried drop to in the second dust collection box, the user only need regularly open the clean door of second clear can, easy operation.
More specifically, the pipe body is a circular pipe.
The utility model has the advantages as follows:
in the utility model, the flue gas is discharged along the flue gas inlet, the first dust collecting box, the heat exchange tube, the second dust collecting box and the flue gas outlet, in the flowing process of the flue gas, when the high-temperature flue gas passes through the heat exchange tube, the high-temperature flue gas exchanges heat with the heat exchange tube, so that the temperature of the heat exchange tube is increased, in the flowing process of the flue gas, dust carried by the flue gas falls into the first dust collecting box and the second dust collecting box, dust collection is realized, and the environmental pollution is avoided, meanwhile, external cold air is discharged through the air inlet, the lower accommodating cavity, the air port, the upper accommodating cavity and the air outlet, the external cold air contacts the pipe wall of the heat exchange pipe in the heat exchange gap for heat exchange to generate hot air, the hot air is discharged to the heat energy equipment through the air outlet, the heat energy equipment utilizes heat energy, thereby making full use of the heat energy of the white smoke of the kiln, avoiding dust pollution and achieving the purposes of environmental protection and cyclic utilization.
The utility model discloses, the baffle separates into holding chamber and lower holding chamber with the body inner chamber, goes up holding chamber and has put heat exchange assembly with holding intracavity down, and contact heat exchange assembly carries out the heat exchange for the first time when external cold wind gets into holding chamber down, and external cold wind continues to get into holding chamber through the wind gap, and contact heat exchange assembly carries out the heat exchange for the second time when external cold wind gets into holding chamber, and through the secondary heat exchange, the heat transfer is more abundant, improves heat exchange efficiency.
Drawings
Fig. 1 is a schematic cross-sectional view of the gas flow direction of the present invention.
Fig. 2 is another schematic view of the gas flow direction according to the present invention.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the embodiment is shown in fig. 1 to fig. 2 in combination, and a pipeline heat exchanger includes a pipe body 1 and a heat exchange assembly 2, the pipe body 1 is a circular pipeline, a heat insulation layer is arranged on the outer wall of the pipe body 1, the heat insulation layer is heat insulation cotton 3, the heat insulation cotton 3 wraps the pipe body 1, a first dust collecting box 4 is arranged at a position, close to the smoke inlet 11, of a front port of the pipe body 1, a smoke inlet 11 and a position, close to the smoke inlet 11, of an inner cavity of the pipe body 1, a partition plate 5 is arranged in the inner cavity of the pipe body 1, the partition plate 5 divides the inner cavity of the pipe body 1 into an upper accommodating cavity 51 and a lower accommodating cavity 52, an air port 53 is arranged between the upper accommodating cavity 51 and the lower accommodating cavity 52, a.
The heat exchange assembly 2 is respectively arranged in the upper accommodating cavity 51 and the lower accommodating cavity 52, the heat exchange assembly 2 is formed by stacking a plurality of heat exchange tubes 21, and a heat exchange gap 22 is formed between each heat exchange tube 21 and each heat exchange tube 21.
The first dust collecting box 4 is a hollow box body, one side wall of the first dust collecting box 4 is provided with a first opening 41 communicated with the smoke inlet 11, the other side wall of the first dust collecting box 4 is provided with a second opening 42 communicated with the inlet of the heat exchange pipe 21, and the bottom of the first dust collecting box 4 is provided with a first cleaning door 43 used for opening the first dust collecting box 4.
The box 6 is collected to the second ash dust is the cavity box body, and 6 lateral walls of box are collected to the second ash dust open the third opening 61 that has intercommunication exhanst gas outlet 12, and another lateral wall of box 6 is collected to the second ash dust opens the fourth opening 62 that has intercommunication heat exchange tube 21 entry, and 6 bottoms of box are collected to the second ash dust are opened there is the second clean door 63 that is used for opening second ash dust and collects box 6 to realize that exhanst gas inlet 11, first ash collect box 4, heat exchange tube 21, second ash dust collect box 6 and exhanst gas outlet 12 intercommunication.
The outer wall of the pipe body 1 corresponding to the lower accommodating cavity 52 is provided with an air inlet 7, the outer wall of the pipe body 1 corresponding to the upper accommodating cavity 51 is provided with an air outlet 8, and the air inlet 7 and the air outlet 8 are both far away from the air port 53, so that the air inlet 7, the lower accommodating cavity 52, the air port 53, the upper accommodating cavity 51 and the air outlet 8 are communicated.
The working principle is as follows:
with the flue gas filter export of 11 intercommunication kilns of flue gas import of pipeline heat exchanger, 12 intercommunication heat energy equipment of flue gas export of pipeline heat exchanger, flue gas through the prefilter of flue gas filter follows flue gas import 11, box 4 is collected to first dust, heat exchange tube 21, box 6 and the discharge of flue gas export 12 are collected to the second dust, in the flue gas flow in-process, when the flue gas of high temperature approaches heat exchange tube 21, high temperature flue gas carries out the heat transfer with heat exchange tube 21, the temperature that leads to heat exchange tube 21 rises, the flue gas flow process, the dust that the flue gas carried drops to in box 4 and the second dust are collected to first dust and box 6 is collected, the user only need regularly open first clean door 43 and the clean door 63 of second clear can.
Meanwhile, external cold air is discharged through the air inlet 7, the lower accommodating cavity 52, the air port 53, the upper accommodating cavity 51 and the air outlet 8, when the external cold air enters the lower accommodating cavity 52, the external cold air contacts the pipe wall of the heat exchange pipe 21 in the heat exchange gap 22 to carry out primary heat exchange, the external cold air continues to enter the upper accommodating cavity 51 through the air port 53, the external cold air contacts the pipe wall of the heat exchange pipe 21 in the heat exchange gap 22 to carry out secondary heat exchange, the heat exchange is more sufficient, hot air is generated and is discharged to the heat energy equipment through the air outlet 8, the heat energy equipment utilizes the heat energy, the heat energy of white smoke of the kiln is fully utilized, the dust pollution is avoided, and the purposes of environmental protection and cyclic utilization are achieved.
Claims (8)
1. A tube heat exchanger characterized in that: the smoke-dust collector comprises a pipe body and a heat exchange assembly, wherein the front end opening of the pipe body is a smoke inlet, a first dust collecting box is arranged in an inner cavity of the pipe body close to the smoke inlet, the rear end opening of the pipe body is a smoke outlet, and a second dust collecting box is arranged in the inner cavity of the pipe body close to the smoke outlet;
the heat exchange assembly is arranged in the pipe body and is formed by stacking a plurality of heat exchange pipes, a heat exchange gap is formed between each heat exchange pipe and each heat exchange pipe, an inlet of each heat exchange pipe is communicated with the first dust collection box, an outlet of each heat exchange pipe is communicated with the second dust collection box, and the flue gas inlet, the first dust collection box, the heat exchange pipes, the second dust collection boxes and the flue gas outlet are communicated;
an air inlet is formed in one side wall of the pipe body, an air outlet is formed in the other side wall of the pipe body, and the air inlet, the inner cavity of the pipe body and the air outlet are communicated.
2. The ducted heat exchanger according to claim 1, wherein: the heat exchange assembly is characterized in that a partition plate is arranged in the inner cavity of the tube body and divides the inner cavity of the tube body into an upper accommodating cavity and a lower accommodating cavity, the heat exchange assembly is arranged in the upper accommodating cavity and the lower accommodating cavity, an air opening is formed between the upper accommodating cavity and the lower accommodating cavity, and the air inlet, the lower accommodating cavity, the air opening, the upper accommodating cavity and the air outlet are communicated.
3. The ducted heat exchanger according to claim 2, wherein: the outer wall of the tube body corresponding to the lower accommodating cavity is provided with an air inlet and an air outlet, and the air inlet and the air outlet are both far away from the air port.
4. The ducted heat exchanger according to claim 1, wherein: and the outer wall of the pipe body is provided with a heat insulation layer.
5. The ducted heat exchanger according to claim 4, wherein: the heat preservation layer is made of heat preservation cotton, and the heat preservation cotton wraps the pipe body.
6. The ducted heat exchanger according to claim 1, wherein: the first dust collecting box is a hollow box body, one side wall of the first dust collecting box is provided with a first opening communicated with a smoke inlet, the other side wall of the first dust collecting box is provided with a second opening communicated with an inlet of the heat exchange tube, and the bottom of the first dust collecting box is provided with a first cleaning door used for opening the first dust collecting box.
7. The ducted heat exchanger according to claim 1, wherein: the second dust collecting box is a hollow box body, a third opening communicated with a smoke outlet is formed in one side wall of the second dust collecting box, a fourth opening communicated with an inlet of the heat exchange tube is formed in the other side wall of the second dust collecting box, and a second cleaning door used for opening the second dust collecting box is formed in the bottom of the second dust collecting box.
8. The ducted heat exchanger according to claim 1, wherein: the pipe body is a circular pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922205839.XU CN211041897U (en) | 2019-12-11 | 2019-12-11 | Pipeline type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922205839.XU CN211041897U (en) | 2019-12-11 | 2019-12-11 | Pipeline type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211041897U true CN211041897U (en) | 2020-07-17 |
Family
ID=71535465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922205839.XU Active CN211041897U (en) | 2019-12-11 | 2019-12-11 | Pipeline type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211041897U (en) |
-
2019
- 2019-12-11 CN CN201922205839.XU patent/CN211041897U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Yaoda Financial Leasing Co., Ltd Assignor: FOSHAN ZHONGCI WANFENG CERAMIC EQUIPMENT Co.,Ltd. Contract record no.: X2021980003735 Denomination of utility model: Tubular heat exchanger Granted publication date: 20200717 License type: Exclusive License Record date: 20210518 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Tubular heat exchanger Effective date of registration: 20210520 Granted publication date: 20200717 Pledgee: Guangdong Yaoda Financial Leasing Co., Ltd Pledgor: FOSHAN ZHONGCI WANFENG CERAMIC EQUIPMENT Co.,Ltd. Registration number: Y2021980003777 |