CN216308696U - Plate preheater with variable corrugated radian - Google Patents

Abstract

The utility model discloses a plate preheater with variable corrugated radian, which comprises a heat exchange plate group, wherein a first supporting plate and a second supporting plate are respectively arranged at two sides of the heat exchange plate group, a guide post is arranged between the first supporting plate and the second supporting plate, the guide post passes through the second supporting plate and is clamped with the first supporting plate, a fixing mechanism is arranged between the first supporting plate and the guide post, the fixing mechanism comprises a guide groove positioned on the first supporting plate, the guide post extends into the guide groove, an installation cavity is arranged at one side of the guide groove, a buffer member is fixed in the installation cavity, a clamping block is arranged at one end of the buffer member, a clamping groove is arranged at the top surface of one end of the guide post positioned in the guide groove, and the clamping block is clamped and connected with the clamping groove.

Description

Plate preheater with variable corrugated radian

Technical Field

The utility model relates to the field of preheaters, in particular to a plate type preheater with variable corrugated radians.

Background

The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like. Under the condition of the same pressure loss, the heat transfer coefficient of the heat exchanger is 3-5 times higher than that of the tubular heat exchanger, the occupied area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent.

The utility model discloses a heat exchanger plate is including two backup pads, the backup pad is equipped with the guide bar between the backup pad, and the guide bar that the heat exchanger plate was dismantled in the device was washd to the needs, and the guide bar in the plate preheater on the market all fixes between two backup pads through threaded connection's mode, therefore very wastes time and energy when dismantling and installing the guide bar, and the washing of giving the heat exchanger plate causes inconveniently.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the plate preheater with the variable corrugated radian, which can realize the quick disassembly and assembly of the guide post through the fixing mechanism arranged between the first supporting plate and the guide post, is time-saving and labor-saving, and is convenient for a user to disassemble, clean and assemble the heat exchange plate in the device.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a board preheater of variable ripple radian, includes heat exchange plate group, heat exchange plate group's both sides are equipped with first backup pad and second backup pad respectively, be equipped with the guide post between first backup pad and the second backup pad, the guide post passes the joint between second backup pad and the first backup pad, be equipped with fixed establishment between first backup pad and the guide post, fixed establishment is including the guide way that is located first backup pad, the guide post stretches into in the guide way, one side of guide way is equipped with the installation cavity, be fixed with the bolster in the installation cavity, the one end of bolster is equipped with the fixture block, the one end top surface that lies in the guide way on the guide post is equipped with the draw-in groove, the block is connected between fixture block and the draw-in groove.

As a preferred technical scheme of the utility model, two groups of limiting blocks are arranged between the first supporting plate and the second supporting plate, the two groups of limiting blocks are respectively positioned at the upper end and the lower end of the heat exchange plate group, and two ends of the two groups of limiting blocks are respectively connected with the first supporting plate and the second supporting plate.

As a preferred technical scheme of the utility model, the heat exchange plate group comprises a plurality of groups of heat exchange plates, limiting grooves are formed in the top and the bottom of each heat exchange plate inwards, a limiting strip is fixed at one end, close to the heat exchange plate group, of the limiting block, and the limiting strip is connected with the limiting grooves in a clamping manner.

As a preferable technical scheme, one side of the installation cavity is provided with a sliding groove communicated with the installation cavity, one side of the clamping block is provided with a sliding rod, the sliding rod extends into the sliding groove, the sliding groove is communicated with the outside of the first supporting plate, and one end of the sliding rod, which extends out of the outside of the first supporting plate, is provided with a sliding block.

As a preferable technical solution of the present invention, the bottom of each of the first support plate and the second support plate is provided with a support plate.

As a preferable technical scheme of the utility model, the heat exchange plate is wavy.

Compared with the prior art, the utility model can achieve the following beneficial effects:

the guide post can be quickly disassembled and assembled through the fixing mechanism arranged between the first support plate and the guide post, time and labor are saved, and a user can conveniently disassemble, clean and assemble the heat exchange plate group in the device.

Drawings

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

FIG. 2 is a right side schematic view of the present invention;

FIG. 3 is a schematic view of the connection between the heat exchange plate and the limiting strip;

FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

wherein: 1. a first support plate; 2. a second support plate; 3. a heat exchange plate group; 31. a heat exchange plate; 32. a limiting groove; 4. a limiting block; 5. a limiting strip; 6. a guide post; 7. a guide groove; 8. a card slot; 9. a mounting cavity; 10. a buffer member; 11. a clamping block; 12. a chute; 13. a slide bar.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2 and 4, the utility model provides a plate preheater with variable corrugated radian, which comprises a heat exchange plate group 3, wherein a first support plate 1 and a second support plate 2 are respectively arranged at two sides of the heat exchange plate group 3, a guide post 6 is arranged between the first support plate 1 and the second support plate 2, the guide post 6 passes through the second support plate 2 to be clamped with the first support plate 1, a fixing block for preventing the guide post 6 from slipping off the guide post 6 is arranged at one end of the guide post 6 positioned outside the second support plate 2, a fixing mechanism is arranged between the first support plate 1 and the guide post 6, the fixing mechanism comprises a guide groove 7 positioned on the first support plate 1, the guide post 6 extends into the guide groove 7, an installation cavity 9 is arranged at one side of the guide groove 7, a buffer member 10 is fixed in the installation cavity 9, and a clamping block 11 is arranged at one end of the buffer member 10, a clamping groove 8 is formed in the top surface of one end, located in the guide groove 7, of the guide post 6, and the clamping block 11 is connected with the clamping groove 8 in a clamping mode;

when the device is used, the guide post 6 penetrates through the second support plate 2 and extends into the guide groove 7 on the first support plate 1, the fixture block 11 is pushed downwards by the elasticity of the buffer piece 10 to enter the guide groove 7 and be connected with the clamp groove 8 on the guide post 6 in a clamping manner, at the moment, the guide post 6 can be quickly installed, when the guide post 6 needs to be disassembled, the fixture block 11 is pushed upwards to compress the buffer piece 10 and leave the clamp groove 8, at the moment, the guide post 6 can be pulled out from one side of the second support plate 2 to leave the guide groove 7 on the first support plate 1, and the guide post 6 can be quickly disassembled; above operation realizes dismantling fast and installing guide post 6 through the fixed establishment that sets up between first backup pad 1 and guide post 6, labour saving and time saving, and the person of facilitating the use dismantles washing and installation to the heat exchange plate group 3 in the device.

As shown in fig. 1 and fig. 2, this embodiment further discloses that two sets of limiting blocks 4 are disposed between the first supporting plate 1 and the second supporting plate 2, the two sets of limiting blocks 4 are respectively located at the upper end and the lower end of the heat exchange plate group 3, and two ends of the two sets of limiting blocks 4 are respectively connected with the first supporting plate 1 and the second supporting plate 2; the upper end and the lower end of the heat exchange plate group 3 can be conveniently limited by arranging the two groups of limiting blocks 4.

As shown in fig. 1, fig. 2, and fig. 3, this embodiment further discloses that the heat exchange plate group 3 includes a plurality of groups of heat exchange plates 31, the top and the bottom of each heat exchange plate 31 are both provided with a limiting groove 32 inward, a limiting strip 5 is fixed on one end of the limiting block 4 close to the heat exchange plate group 3, and the limiting strip 5 is connected with the limiting groove 32 in a snap-fit manner; the heat exchange plate piece 31 can be positioned and fixed more accurately by arranging the limiting strip 5 and the limiting groove 32.

As shown in fig. 4, this embodiment further discloses that a sliding groove 12 is formed in one side of the mounting cavity 9 and is communicated with the mounting cavity, a sliding rod 13 is arranged on one side of the clamping block 11, the sliding rod 13 extends into the sliding groove 12, the sliding groove 12 is communicated with the outside of the first support plate 1, and a sliding block is arranged at one end of the sliding rod 13 extending out of the first support plate 1; when the device is used, the sliding rod 13 can be driven to slide in the sliding groove 12 by pushing the sliding block, and then the clamping block 11 connected with the sliding rod 13 can be driven to move up and down in the guide groove 7 and the mounting cavity 9, so that the operation is convenient.

As shown in fig. 1, this embodiment further discloses that the bottom of the first supporting plate 1 and the bottom of the second supporting plate 2 are both provided with supporting plates; the device can be installed by arranging the supporting plate, so that the stability of the device is improved.

In another embodiment, the heat exchanger plates 31 may be arranged in a wave shape; the heat exchange area can be increased by arranging the heat exchanger in a wave shape, and the heat exchange effect is improved.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A plate preheater of variable ripple radian formula, includes heat exchange plate group (3), its characterized in that: a first supporting plate (1) and a second supporting plate (2) are respectively arranged on two sides of the heat exchange plate group (3), a guide post (6) is arranged between the first supporting plate (1) and the second supporting plate (2), the guide post (6) passes through the second support plate (2) and is clamped with the first support plate (1), a fixing mechanism is arranged between the first supporting plate (1) and the guide post (6), the fixing mechanism comprises a guide groove (7) positioned on the first supporting plate (1), the guide post (6) extends into the guide groove (7), one side of the guide groove (7) is provided with an installation cavity (9), a buffer piece (10) is fixed in the mounting cavity (9), a clamping block (11) is arranged at one end of the buffer piece (10), the guide post (6) is provided with a clamping groove (8) on the top surface of one end in the guide groove (7), and the clamping block (11) is connected with the clamping groove (8) in a clamping manner.

2. A variable corrugation camber plate preheater according to claim 1, wherein: be equipped with two sets of stoppers (4) between first backup pad (1) and second backup pad (2), it is two sets of stopper (4) are located the upper end and the lower extreme of heat exchange plate group (3) respectively, and are two sets of the both ends of stopper (4) are connected respectively with between first backup pad (1) and second backup pad (2).

3. A variable corrugation camber plate preheater according to claim 2, wherein: the heat exchange plate set (3) comprises a plurality of groups of heat exchange plate sheets (31), limiting grooves (32) are formed in the tops and the bottoms of the heat exchange plate sheets (31) inwards, limiting strips (5) are fixed to one ends, close to the heat exchange plate set (3), of the limiting blocks (4), and the limiting strips (5) are connected with the limiting grooves (32) in a clamping mode.

4. A variable corrugation camber plate preheater according to claim 1, wherein: one side of installation cavity (9) is equipped with spout (12) rather than the intercommunication, one side of fixture block (11) is equipped with slide bar (13), slide bar (13) stretch into in spout (12), spout (12) and first backup pad (1) outside intercommunication, the one end that first backup pad (1) outside was stretched out in slide bar (13) is equipped with the slider.

5. A variable corrugation camber plate preheater according to claim 1, wherein: the bottom of first backup pad (1) and second backup pad (2) all is equipped with the backup pad.

6. A variable corrugation camber plate preheater according to claim 3, wherein: the heat exchange plate (31) is wavy.

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