CN215864799U

CN215864799U - Plate heat exchanger with adjustable heat exchange area

Info

Publication number: CN215864799U
Application number: CN202121453205.7U
Authority: CN
Inventors: 沈继贵
Original assignee: Hubei Jiema Heat Exchange Equipment Manufacturing Co ltd
Current assignee: Hubei Jiema Heat Exchange Equipment Manufacturing Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-02-18
Anticipated expiration: 2031-06-29

Abstract

The utility model provides a plate heat exchanger with an adjustable heat exchange area, which at least comprises a base, wherein a left vertical plate and a right vertical plate are respectively arranged at the left end and the right end of the base, four corners of the left vertical plate and four corners of the right vertical plate are connected through connecting rods, a supporting plate is connected between the two lower connecting rods through connecting blocks, a heat exchanger body is arranged on the supporting plate, a fixed clamping plate and a movable clamping plate are respectively arranged at the left side and the right side of the heat exchanger body, the upper end and the lower end of the fixed clamping plate are connected with the connecting rods through fixed blocks, the upper end and the lower end of the movable clamping plate are connected with the connecting rods through sliding sleeves, and a clamping device is arranged between the movable clamping plate and the right vertical plate.

Description

Plate heat exchanger with adjustable heat exchange area

Technical Field

The utility model relates to a plate heat exchanger with an adjustable heat exchange area, and belongs to the technical field of plate heat exchangers.

Background

In the process flow of industrial production, combustion occurs, and a large amount of high-temperature flue gas and waste gas are generated. In the traditional industrial production, the gas is directly discharged through a chimney and other facilities before being subjected to heat exchange treatment. Since no waste heat recovery heat exchanger is installed on the discharged pipeline, heat is completely wasted. In order to utilize the heat, the waste heat in the gas is recycled through a high-temperature gas heat exchanger.

The plate heat exchanger is formed by a plurality of punched corrugated thin plates at certain intervals, the peripheries of the punched corrugated thin plates are sealed by gaskets, and the punched corrugated thin plates are overlapped and compressed by a frame and a compression screw.

The mounting structure of the existing plate heat exchanger is generally fixed, so that the heat exchange area of the plate heat exchanger is also fixed and cannot be adjusted as required, and the plate heat exchanger is complex in disassembly and assembly, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the existing plate heat exchanger, provides a plate heat exchanger with an adjustable heat exchange area, is convenient to install and disassemble, is also convenient to adjust the heat dissipation area of the heat exchanger, and has a good use effect.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a plate heat exchanger of heat transfer area adjustable, includes the base at least, and both ends are equipped with left riser and right riser respectively about the base, four corners of four corners departments of left side riser and four corners departments of right riser all are connected through the connecting rod, and are connected with the backup pad through the connecting block between two connecting rods of below, be equipped with the heat exchanger body in the backup pad, and the left and right sides of heat exchanger body is equipped with solid fixed splint and movable clamp plate respectively, gu fixed splint's upper and lower both ends all are connected with the connecting rod through the fixed block, and movable clamp plate's upper and lower both ends all are connected with the connecting rod through the sliding sleeve, through being equipped with clamping device between movable clamp plate and the right riser.

Furthermore, the left vertical plate and the right vertical plate both comprise an upper plate and a lower plate, two ends of the upper plate are connected with first screw rods through first threaded sleeves, the bottoms of the first screw rods are connected with the lower plate through bearings, chain wheels are arranged on the two first screw rods, the chain wheels are connected through chains, and one of the chain wheels is provided with a first rotating handle.

Further, fixed splint and movable clamp plate all include punch holder and lower plate, and connect through the telescopic shaft between punch holder and the lower plate.

Furthermore, clamping device includes the second screw rod, and the second screw rod passes through the bearing and the second thread bush is connected with movable clamp plate and right riser respectively, be equipped with the rotatory handle of second on the second screw rod.

Furthermore, be equipped with adjusting nut and clamp plate on the second screw rod, and the second screw rod is located the through-hole on the clamp plate, the both ends of clamp plate all are connected with the buffer board through buffer spring, and the buffer board and the laminating of movable clamp plate.

The plate heat exchanger with the adjustable heat exchange area has the advantages that:

(1) this plate heat exchanger of heat transfer area adjustable can drive the upper plate through rotatory first rotatory handle and reciprocate to drive the punch holder through the connecting rod and reciprocate, thereby adjusted the area of centre gripping, reply the installation of different heat exchanger pieces.

(2) This plate heat exchanger of heat transfer area adjustable can promote to remove about moving splint through rotatory second rotation handle to make the fixed heat exchanger body of moving splint centre gripping, simultaneously through rotatory adjusting nut, make adjusting nut extrusion clamp plate, and under buffer spring's effort, make further fixed moving splint of buffer board and heat exchanger body.

Drawings

Fig. 1 is a schematic view of a plate heat exchanger with an adjustable heat exchange area according to the present invention.

FIG. 2 is an enlarged view of the utility model at A in FIG. 1.

Fig. 3 is a side view of the left riser of the present invention.

Fig. 4 is a side view of the retaining splint of the present invention.

In the figure: 1. the heat exchanger comprises a base, a left vertical plate, a left upper plate, a right vertical plate, a right upper plate, a lower plate, a right vertical plate, a connecting rod, a connecting block, a support plate, a heat exchanger body, a fixing clamp plate, an upper clamp plate, a lower clamp plate, a telescopic shaft, a movable clamp plate, a fixing block, a sliding sleeve, a clamping device, a second screw rod, a second threaded sleeve, a second rotating handle, an adjusting nut, a pressing plate, a through hole 126, a buffer spring and a buffer plate, wherein the left vertical plate is 2, the upper plate is 21, the lower plate is 22, the first threaded sleeve is 23, the first threaded sleeve is 24, the first threaded rod is 25, the chain wheel is 26, the chain is 27, the first rotating handle, the right vertical plate is 3, the connecting rod is 4, the connecting block is 5, the support plate is 7, the heat exchanger body is 8, the fixing clamp plate, the upper clamp plate is 81, the lower clamp plate, the telescopic shaft is 83, the movable clamp plate is 10, the fixing block, the sliding sleeve is 10, the sliding sleeve is 12, the clamping device, the second threaded sleeve is 12, and the buffer plate is provided with a through hole 127, the buffer spring, and the buffer plate is provided with a through hole.

Detailed Description

The utility model is further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, the plate heat exchanger with an adjustable heat exchange area at least comprises a base 1, wherein a left vertical plate 2 and a right vertical plate 3 are respectively arranged at the left end and the right end of the base 1, four corners of the left vertical plate 2 and four corners of the right vertical plate 3 are connected through connecting rods 4, a supporting plate 6 is connected between the two lower connecting rods 4 through connecting blocks 5, a heat exchanger body 7 is arranged on the supporting plate 6, a fixed clamping plate 8 and a movable clamping plate 9 are respectively arranged at the left side and the right side of the heat exchanger body 7, the upper end and the lower end of the fixed clamping plate 8 are connected with the connecting rods 4 through fixed blocks 10, the upper end and the lower end of the movable clamping plate 9 are connected with the connecting rods 4 through sliding sleeves 11, and a clamping device 12 is arranged between the movable clamping plate 9 and the right vertical plate 3.

Further, the left vertical plate 2 and the right vertical plate 3 both comprise an upper plate 21 and a lower plate 22, two ends of the upper plate 21 are connected with first screws 24 through first thread sleeves 23, the bottoms of the first screws 24 are connected with the lower plate 22 through bearings, two first screws 24 are provided with chain wheels 25, the chain wheels 25 are connected through chains 26, and one first screw 24 is provided with a first rotating handle 27.

Further, the fixed clamp plate 8 and the movable clamp plate 9 both include an upper clamp plate 81 and a lower clamp plate 82, and the upper clamp plate 81 and the lower clamp plate 82 are connected through a telescopic shaft 83.

Further, the clamping device 12 includes a second screw rod 121, the second screw rod 121 is connected to the movable clamp plate 9 and the right vertical plate 3 through a bearing and a second thread sleeve 122, and a second rotating handle 123 is disposed on the second screw rod 121.

Furthermore, the second screw 121 is provided with an adjusting nut 124 and a pressing plate 125, the second screw 121 is located in a through hole 126 on the pressing plate 125, two ends of the pressing plate 125 are both connected with a buffer plate 128 through a buffer spring 127, and the buffer plate 128 is attached to the movable clamp plate 9.

The plate heat exchanger with the adjustable heat exchange area comprises the following use steps: by rotating the first rotating handle 27, the two first screws 24 are synchronously rotated under the action of the chain wheel 25 and the chain 26, the upper plate 21 is connected with the first screws 24 through the first threaded sleeve 23, so the upper plate 21 can move up and down, the upper clamping plate 81 can be driven to synchronously move up and down through the action of the upper connecting rod 4 and the telescopic shaft 83, the clamping height is increased, heat exchanger sheets with different sizes can be clamped, the second rotating handle 123 is rotated, the second screw 121 is rotated under the connection of the second threaded sleeve 122, the second screw 121 pushes the movable clamping plate 9 to move left and right, when the movable clamping plate 9 moves towards the fixed clamping plate 8, the adjusting nut 124 can be rotated, the adjusting nut 124 drives the pressing plate 125 to move, the buffer plate 128 fixes the movable clamping plate 9 through the buffer spring 127, the heat exchanger body 7 is further fixed, when the movable clamping plate 9 is far away from the fixed clamping plate 8, the number of heat exchanger plates can be increased by increasing the distance between the movable clamp 9 and the stationary clamp 8, and then the fixing is performed.

In fig. 1, two clamping devices 12 are respectively connected to the upper plate 21 and the lower plate 22, and push-clamp the upper clamping plate 81 and the lower clamping plate 82, so that the clamping effect is better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a heat transfer area adjustable plate heat exchanger, includes the base at least, and both ends are equipped with left riser and right riser respectively about the base, its characterized in that: four corners of left side riser and four corners of right riser all are connected through the connecting rod, and are connected with the backup pad through the connecting block between two connecting rods of below, be equipped with the heat exchanger body in the backup pad, and the left and right sides of heat exchanger body is equipped with solid fixed splint and movable clamp plate respectively, gu fixed splint's upper and lower both ends all are connected with the connecting rod through the fixed block, and movable clamp plate's upper and lower both ends all are connected with the connecting rod through the sliding sleeve, through being equipped with clamping device between movable clamp plate and the right riser.

2. Plate heat exchanger with adjustable heat exchange area according to claim 1, characterized in that: the left vertical plate and the right vertical plate respectively comprise an upper plate and a lower plate, the two ends of the upper plate are connected with first screw rods through first threaded sleeves, the bottoms of the first screw rods are connected with the lower plate through bearings, chain wheels are arranged on the two first screw rods and connected through chains, and a first rotating handle is arranged on one of the chain wheels.

3. Plate heat exchanger with adjustable heat exchange area according to claim 1, characterized in that: the fixed clamping plate and the movable clamping plate both comprise an upper clamping plate and a lower clamping plate, and the upper clamping plate and the lower clamping plate are connected through a telescopic shaft.

4. Plate heat exchanger with adjustable heat exchange area according to claim 1, characterized in that: the clamping device comprises a second screw rod, the second screw rod is connected with the movable clamp plate and the right vertical plate through a bearing and a second threaded sleeve respectively, and a second rotary handle is arranged on the second screw rod.

5. Plate heat exchanger with adjustable heat exchange area according to claim 4, characterized in that: and the second screw rod is provided with an adjusting nut and a pressing plate, the second screw rod is positioned in the through hole on the pressing plate, the two ends of the pressing plate are connected with buffer plates through buffer springs, and the buffer plates are attached to the movable clamping plate.