CN211204994U - Enamel plate type flue gas heat exchanger - Google Patents

Abstract

The utility model relates to an enamel plate type flue gas heat exchanger, which is characterized in that a bracket transverse rod and a bracket longitudinal rod are arranged between the frame and the bracket; energy conversion plates are vertically arranged in spaces among the frame supports, the support longitudinal rods and the support transverse rods; rectangular bulges, circular bulges and corrugations are arranged on the side surfaces of the two sides of the energy conversion plate; a plurality of transduction plates are sequentially arranged between the frame supports, and a flue gas channel and a cooling air channel are formed between two adjacent transduction plates. The utility model discloses a dividing wall type heat exchanger, the transduction board adopts the enamel material, increases the ripple design, reinforces heat exchange efficiency, the utility model discloses small, light in weight, heat-transfer surface are big.

Description

Enamel plate type flue gas heat exchanger

Technical Field

The utility model relates to an environmental protection equipment field, specific enamel plate type flue gas heat exchanger that says so, mainly used coal fired boiler, stove flue gas are administered, for example: cooling before flue gas desulfurization, flue gas condensation and dehydration, and heating and discharging low-temperature flue gas.

Background

The flue gas heat exchanger on the market at present, for example: glass plate heat exchanger, tubular heat exchanger etc. influence its development and popularization because of self shortcoming restriction mostly. Although the glass plate in the glass plate type heat exchanger has excellent corrosion resistance, the heat transfer coefficient of the glass is too low, and a large heat exchange surface needs to be arranged, so that the popularization of the glass plate is limited; the tubular heat exchanger has the advantages of low heat exchange efficiency, heavy weight and high manufacturing cost.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art not enough, provide a small, light in weight, the heat transfer surface is big, the enamel plate-type flue gas heat exchanger that heat exchange efficiency is high, the utility model provides a technical scheme that its technical problem adopted is: the structure of the utility model comprises a frame bracket, a bracket cross rod, a bracket longitudinal rod, an energy conversion plate, a sealing rubber strip, a rectangular bulge, a circular bulge and a ripple, it is characterized in that bracket transverse rods and bracket longitudinal rods are arranged among the frame brackets, the bracket transverse rods and the bracket longitudinal rods stabilize the frame bracket structure, transduction plates are vertically arranged in spaces among the frame brackets, the bracket longitudinal rods and the bracket transverse rods, the edge of the energy conversion plate is provided with a sealing groove, a sealing rubber strip is arranged in the sealing groove, the side surfaces of two sides of the energy conversion plate are provided with rectangular bulges, circular bulges and corrugations, a plurality of transduction plates are sequentially arranged between the frame supports, a flue gas channel and a cooling air channel are formed between two adjacent transduction plates, the up-down direction of each transduction plate is the flue gas channel, the left-right direction of each transduction plate is the cooling air channel, and the rectangular bulges and the circular bulges of the transduction plates support the flue gas channel and the cooling air channel.

Preferably, the corrugations are oblique corrugations with the smoke direction inclined at an angle of 60 degrees, and the corrugation height is 5 mm.

Preferably, the transduction plate is an enamel plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a dividing wall type heat exchanger, the transduction board adopts the enamel material, increases the ripple design, reinforces heat exchange efficiency, the utility model discloses small, light in weight, heat-transfer surface are big.

Drawings

FIG. 1: the embodiment of the utility model provides a heat transfer direction structure schematic diagram.

FIG. 2: the embodiment of the utility model provides a overlook the structure sketch map.

FIG. 3: the embodiment of the utility model provides a look sideways at the schematic diagram.

FIG. 4: the embodiment of the utility model provides a overlook the structure sketch map.

FIG. 5: the embodiment of the utility model provides a heat transfer board structure sketch map.

FIG. 6: the embodiment of the utility model provides a frame supporting structure sketch map.

FIG. 7: the embodiment of the utility model provides a frame support owner looks structural schematic.

FIG. 8: the embodiment of the utility model provides a frame support looks sideways at the schematic diagram.

FIG. 9: the embodiment of the utility model provides a frame support overlooks the structure sketch map.

In the figure: the frame support 1, support horizontal pole 2, support vertical pole 3, transduction board 4, joint strip 5, rectangle rise 6, circular rise 7, ripple 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Please refer to the attached drawings of the specification, an enamel plate type flue gas heat exchanger, wherein a support cross rod 2 and a support longitudinal rod 3 are arranged between frame supports 1, the support cross rod 2 and the support longitudinal rod 3 stabilize the structure of the frame supports 1, transduction plates 4 are vertically arranged in spaces between the frame supports 1, the support longitudinal rod 3 and the support cross rod 2, a sealing groove is arranged at the edge of each transduction plate 4, a sealing rubber strip 5 is arranged in the sealing groove, rectangular bulges 6, circular bulges 7 and corrugations 8 are arranged on the side faces of two sides of each transduction plate 4, a plurality of transduction plates 4 are sequentially arranged between the frame supports 1, a flue gas channel and a cooling air channel are formed between two adjacent transduction plates 4, the flue gas channel is arranged in the vertical direction of each transduction plate 4, the cooling air channel is arranged in the left-right direction of each transduction plate 4, and the flue gas channel and the cooling air channel are.

The first embodiment is as follows:

the enamel plate type flue gas cooler comprises a plurality of transduction plates 4, a frame support 1, a support cross rod 2 and a support longitudinal rod 3, wherein the transduction plates 4 are made of enamel plates, corrugations 8 are arranged on the transduction plates 4, the corrugations 8 are oblique wave patterns with 60-degree inclination angles in the flue gas direction, the height of the corrugations is 5mm, so that the transduction effect is enhanced, grooves are pressed at the edges of the transduction plates 4 and are semicircular, a circular sealing groove is formed after assembly, sealing rubber strips 5 are filled in the grooves for sealing, sealing strips are installed to complete sealing, the sealing strips are filled in the frame support 1 welded by square tube groups, the transduction plates 4 are pressed by a press machine, and the frame support 1 is sealed and welded; the edge of the frame bracket 1 is padded with an anticorrosive steel plate, the anticorrosive steel plate extends outwards along the direction of the flue gas channel and the direction of the cooling air channel, and the flue gas channel and the cooling air channel are connected with each channel through flanges; the frame support 1 of the enamel plate type flue gas cooler is provided with bolt holes, and the contact surface is coated with glue during assembly and then fixed through mounting bolts.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. Enamel plate type flue gas heat exchanger, which comprises frame supports (1), support cross rods (2), support longitudinal rods (3), transduction plates (4), sealing rubber strips (5), rectangular ridges (6), circular ridges (7) and corrugations (8), and is characterized in that the support cross rods (2) and the support longitudinal rods (3) are arranged between the frame supports (1), the frame supports (1) are stabilized by the support cross rods (2) and the support longitudinal rods (3), the transduction plates (4) are vertically arranged in spaces among the frame supports (1), the support longitudinal rods (3) and the support cross rods (2), a sealing groove is arranged at the edge of each transduction plate (4), the sealing rubber strips (5) are arranged in the sealing groove, the rectangular ridges (6), the circular ridges (7) and the corrugations (8) are arranged on the side surfaces of two sides of each transduction plate (4), a plurality of transduction plates (4) are sequentially arranged between the frame supports (1), a flue gas channel and a cooling air channel are formed between two adjacent transduction plates (4), the up-down direction of each transduction plate (4) is the flue gas channel, the left-right direction of each transduction plate (4) is the cooling air channel, and the rectangular bulge (6) and the circular bulge (7) of each transduction plate (4) support the flue gas channel and the cooling air channel.

2. A enamelled plate flue gas heat exchanger according to claim 1, wherein the corrugations (8) are oblique corrugations with a flue gas direction inclined at an angle of 60 °, the height of the corrugations being 5 mm.

3. Enamelled plate type flue gas heat exchanger according to claim 1, wherein the transduction plate (4) is an enamelled plate.

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