CN215003067U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
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- CN215003067U CN215003067U CN202022846869.1U CN202022846869U CN215003067U CN 215003067 U CN215003067 U CN 215003067U CN 202022846869 U CN202022846869 U CN 202022846869U CN 215003067 U CN215003067 U CN 215003067U
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- heat exchanger
- seamless steel
- steel pipe
- fresh air
- heat
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Abstract
The utility model discloses a heat exchanger belongs to the energy-conserving heat supply technical field of drying chamber, include: the heat exchanger comprises a heat exchanger shell, a plurality of seamless steel pipes and a seamless steel pipe support frame, wherein the side face of the heat exchanger shell is provided with a waste gas flange through hole and a fresh air port flange through hole which are perpendicular to each other, the seamless steel pipe support frame is arranged in the heat exchanger shell, the seamless steel pipes are uniformly arranged on the seamless steel pipe support frame, and the axes of the seamless steel pipes are parallel to the axes of the fresh air port flange through holes. The utility model relates to a heat exchanger, which adopts the form of gas-gas heat exchange, effectively reduces energy consumption and reduces heat loss. Adopt the inner wall to bend a welding, the big flat head self tapping rotation of outer wall bending cross bores the fixed mode of tail screw, simple structure, and the installation of being convenient for has extensive suitability, and the bottom has the deashing mouth, is convenient for clean keeping and cleans to improve the cleanliness factor of new trend.
Description
Technical Field
The utility model discloses a heat exchanger belongs to the energy-conserving heat supply technical field of drying chamber.
Background
The drying oven is one of main energy consumption devices in a coating workshop, occupies about 30% of energy consumption in the coating workshop, and therefore, the energy conservation and emission reduction of the drying oven device become a necessary trend for development. In the course of the work of drying furnace, will produce a large amount of organic waste gas VOC, need carry out centralized processing to the RTO with VOC waste gas through exhaust fan, the equivalent new trend of concurrent feeding gets into the drying furnace, keeps the amount of wind balance in the drying furnace system. Taking electrophoresis drying as an example, the temperature of the extracted waste gas is 180 ℃, and the temperature of the supplemented fresh air is 20 ℃. The fresh air needs to be heated by a burner before entering the drying furnace, and a large amount of energy is consumed, so that partial heat energy of waste gas can be transferred to the fresh air by utilizing the characteristic that energy is transferred from a high-temperature object to a low-temperature object.
Disclosure of Invention
The utility model aims to solve the problems of low heat utilization rate and high energy consumption of the existing drying furnace and provide a heat exchanger.
The utility model discloses the problem that will solve is realized by following technical scheme:
a heat exchanger, comprising: the heat exchanger comprises a heat exchanger shell, a plurality of seamless steel pipes and a seamless steel pipe support frame, wherein the side face of the heat exchanger shell is provided with a waste gas flange through hole and a fresh air port flange through hole which are perpendicular to each other, the seamless steel pipe support frame is arranged in the heat exchanger shell, the seamless steel pipes are uniformly arranged on the seamless steel pipe support frame, and the axes of the seamless steel pipes are parallel to the axes of the fresh air port flange through holes.
Preferably, the heat exchanger further comprises a heat exchanger bracket, and the heat exchanger outer shell is arranged on the top of the heat exchanger bracket.
Preferably, the heat exchanger outer shell includes: the heat insulation structure comprises an inner wall plate, an outer wall plate and a heat insulation framework, wherein the inner wall plate and the outer wall plate are connected through the heat insulation framework in a supporting mode.
Preferably, the heat exchanger further comprises 2-4 lifting lugs, and the 2-4 lifting lugs are respectively and symmetrically arranged on the top of the outer shell of the heat exchanger.
Preferably, the heat exchanger shell body still includes heat preservation rock wool, heat preservation rock wool sets up between interior wallboard and the exterior wall board.
Preferably, an ash cleaning opening is formed below the fresh air opening flange through hole of the outer shell of the heat exchanger, and an ash cleaning opening cover is arranged on the outer side of the ash cleaning opening.
The utility model discloses for the beneficial effect that has now:
the utility model relates to a heat exchanger, which adopts the form of gas-gas heat exchange, effectively reduces energy consumption and reduces heat loss. Adopt the inner wall to bend a welding, the big flat head self tapping rotation of outer wall bending cross bores the fixed mode of tail screw, simple structure, and the installation of being convenient for has extensive suitability, and the bottom has the deashing mouth, is convenient for clean keeping and cleans to improve the cleanliness factor of new trend.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a partial isometric view of the present invention.
Fig. 3 is a schematic structural diagram of the present invention.
Fig. 4 is a schematic structural diagram of the present invention.
Fig. 5 is a schematic structural diagram of the present invention.
Fig. 6 is a schematic structural diagram of the present invention.
In the figure: 1-seamless steel pipe, 2-inner wall plate, 3-seamless steel pipe support frame, 4-lifting lug, 5-ash removal opening cover, 6-outer wall galvanized steel plate, 7-waste gas flange through hole, 8-heat preservation framework, 9-fresh air port flange through hole, 10-heat exchanger support and 11-heat preservation rock wool.
Detailed Description
The invention will be further explained below with reference to the accompanying figures 1-6:
the technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 6, a first embodiment of the present invention provides a heat exchanger based on the prior art, including: the heat exchanger comprises a heat exchanger shell, a plurality of seamless steel pipes 1, a seamless steel pipe support frame 3 and a heat exchanger support 10, wherein the seamless steel pipes 1 and the seamless steel pipe support frame 3 are arranged in the heat exchanger shell, and the heat exchanger shell is arranged on the heat exchanger support 10 through bolts. Next, the specific structure and the mutual connection structure of the above-mentioned respective members will be described in detail.
The heat exchanger shell body, the heat exchanger shell body includes: interior wallboard 2, exterior wall board, heat preservation rock wool 11 and heat preservation skeleton 8 support between interior wallboard 2 and the exterior wall board through heat preservation skeleton 8 and connect, and heat preservation rock wool 11 is filled and is kept warm between interior wallboard 2 and exterior wall board, reduces the heat and runs off, and heat preservation rock wool 11 packing thickness is 150 mm. 2-4 lugs 4 are symmetrically welded on the top of the outer shell of the heat exchanger respectively, and the number of the lugs 4 is 4 in the embodiment. The inner wallboard 2 is made of stainless steel, and the outer wallboard is made of galvanized steel.
The heat exchanger shell body side is equipped with mutually perpendicular's waste gas flange through-hole 7 and fresh air inlet flange through-hole 9, and seamless steel pipe support frame 3 is installed in the heat exchanger shell body, a plurality of seamless steel pipe 1 evenly arranges on seamless steel pipe support frame 3 and the axis is parallel with fresh air inlet flange through-hole 9 axis, and waste gas passes through waste gas flange through-hole 7 and flows at seamless steel pipe outer wall, and fresh air passes through fresh air inlet flange through-hole 9 and flows at seamless steel pipe inner wall. An ash cleaning opening is arranged below the fresh air port flange through hole 9 of the shell of the heat exchanger, and an ash cleaning opening cover 5 is arranged outside the ash cleaning opening and used for cleaning the inner cavity of the heat exchanger.
The specific working mode is as follows:
the left-side fresh air port flange through hole 9 of the heat exchange gas is in the fresh air inlet direction, the right-side fresh air port flange 9 is in the outlet direction after the fresh air is heated, and the fresh air flows on the inner wall of the seamless steel pipe 1; the front end waste gas flange through hole 7 of the heat exchange gas is in the waste gas inlet direction, the rear end waste gas flange through hole 7 is in the waste gas outlet direction, waste gas flows on the outer wall of the seamless steel pipe 1, and the ash removal opening cover 5 is arranged on the lower side of the fresh air flange of the heat exchanger and used for cleaning the inner cavity of the heat exchanger.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (6)
1. A heat exchanger, comprising: the heat exchanger shell body, a plurality of seamless steel pipe (1) and seamless steel pipe support frame (3), heat exchanger shell body side is equipped with mutually perpendicular's waste gas flange through-hole (7) and fresh air inlet flange through-hole (9), seamless steel pipe support frame (3) set up in the heat exchanger shell body, a plurality of seamless steel pipe (1) evenly arrange on seamless steel pipe support frame (3) and the axis is parallel with fresh air inlet flange through-hole (9) axis.
2. A heat exchanger according to claim 1, further comprising a heat exchanger frame (10), the heat exchanger outer shell being arranged on top of the heat exchanger frame (10).
3. A heat exchanger according to claim 1 or 2, wherein the heat exchanger outer housing comprises: interior wallboard (2), outer wallboard and heat preservation skeleton (8), support through heat preservation skeleton (8) between interior wallboard (2) and the outer wallboard and connect.
4. A heat exchanger according to claim 3, characterized in that the heat exchanger further comprises 2-4 lifting lugs (4), and the 2-4 lifting lugs are respectively and symmetrically arranged on the top of the outer shell of the heat exchanger.
5. A heat exchanger according to claim 4, characterised in that the heat exchanger outer shell further comprises insulation rock wool (11), the insulation rock wool (11) being arranged between the inner wall panel (2) and the outer wall panel.
6. The heat exchanger according to claim 4, wherein an ash cleaning port is arranged below the fresh air port flange through hole (9) of the outer shell of the heat exchanger, and an ash cleaning port cover (5) is arranged outside the ash cleaning port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022846869.1U CN215003067U (en) | 2020-12-01 | 2020-12-01 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022846869.1U CN215003067U (en) | 2020-12-01 | 2020-12-01 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215003067U true CN215003067U (en) | 2021-12-03 |
Family
ID=79139356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022846869.1U Active CN215003067U (en) | 2020-12-01 | 2020-12-01 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215003067U (en) |
-
2020
- 2020-12-01 CN CN202022846869.1U patent/CN215003067U/en active Active
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