CN216409866U

CN216409866U - Detachable plate heat exchanger

Info

Publication number: CN216409866U
Application number: CN202121985650.8U
Authority: CN
Inventors: 王磊; 沈小健
Original assignee: Shanghai Xingneng Environmental Protection Technology Co ltd
Current assignee: Shanghai Xingneng Environmental Protection Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-04-29
Anticipated expiration: 2031-08-23

Abstract

The utility model provides a detachable plate heat exchanger, which comprises a front clamping plate, heat exchange fins, a rear clamping plate, a guide rod bracket, a guide rod and a fastening pull rope assembly, wherein the guide rod bracket is fixed on the outer wall of one side of the front clamping plate; a winding box is fixed on the outer wall of the middle part of one side of the rear clamping plate, a driving shaft is rotatably mounted on the inner wall of the middle part of the winding box, and a driving gear is mounted at the bottom end of the driving shaft; this novel setting of fastening stay cord subassembly carries out inseparable of connecting between plate heat exchanger intermediate lamella through the stay cord, replaces locking bolt structure through the stay cord structure, can make things convenient for the effectual fastening regulation that carries on between the plate, makes plate heat exchanger's equipment more convenient with the dismantlement, through connecting the buckle subassembly, carries out being connected of stay cord tip and front bezel, and is comparatively convenient fast.

Description

Detachable plate heat exchanger

Technical Field

The utility model relates to the technical field of plate heat exchangers, in particular to a detachable plate heat exchanger.

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 among the various plate sheets, and heat exchange is carried out through the plate sheets; the plate heat exchanger is an ideal device for carrying out heat exchange between liquid and between liquid and steam; 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.

Plate heat exchanger structure on the existing market is comparatively unified, wherein form through the front splint, the slab, the combination such as back splint, fix through fastening bolt, nut structure in the combination, general fastening bolt is 8, 10, guarantee the inseparable of connecting between the heat transfer slab through screwing up the nut on fastening bolt, this structural installation and dismantlement in-process, the worker need be accomplished with the help of a plurality of nuts of instrument tightening, comparatively hard inconvenience, consequently design a detachable plate heat exchanger is very meaningful.

SUMMERY OF THE UTILITY MODEL

In view of the above drawbacks of the prior art, an object of the present invention is to provide a detachable plate heat exchanger, which is used to solve the problems that in the prior art, in the plate heat exchanger, the plates are fixed by fastening bolts and nut structures, and in the assembling and disassembling processes, workers need to fasten a plurality of nuts with tools, which is laborious and inconvenient.

In order to achieve the above and other related purposes, the utility model provides a detachable plate heat exchanger, which comprises a front clamping plate, a heat exchange sheet, a rear clamping plate, a guide rod bracket, a guide rod and a fastening pull rope assembly, wherein the guide rod bracket is fixed on the outer wall of one side of the front clamping plate, the guide rod is symmetrically connected to the outer wall between the guide rod bracket and the front clamping plate, the heat exchange sheet and the rear clamping plate are sleeved on the outer wall between the guide rods, and the fastening pull rope assembly is arranged on the outer wall of the middle part of one side of the rear clamping plate.

As a preferred technical scheme, the fastening pull rope assembly comprises a winding box, a driving shaft, a driving gear, a winding roller, a driven gear, a clamping elastic sheet, a through hole and a pull rope, the winding box is fixed on the outer wall of the middle part of one side of the rear clamping plate, the driving shaft is rotatably mounted on the inner wall of the middle part of the winding box, the driving gear is mounted at the bottom end of the driving shaft, the winding box is rotatably mounted on the inner walls of the two sides of the driving shaft, the driven gear is mounted on the outer wall of the bottom end of the winding roller, the clamping elastic sheet is fixed on the outer wall of one side of the bottom of the winding box, one end of the clamping elastic sheet is inserted into a tooth groove of the driving gear, the through hole is formed in the outer walls of the two sides of the winding box, the through hole is formed in the outer walls of the two sides of the rear clamping plate in a distributed and through manner, the pull rope is inserted into the through hole, one end of the pull rope is wound and connected with the outer wall of the winding roller through hole, be provided with the connection buckle subassembly on the outer wall of stay cord one end and front plate, through the setting of fastening stay cord subassembly 6, carry out the zonulae occludens of connecting between the slab in the plate heat exchanger through stay cord 69, replace the locking bolt structure through stay cord 69 structure, can make things convenient for effectual fastening regulation of carrying on between the slab, make plate heat exchanger's equipment more convenient with the dismantlement.

As the preferred technical proposal, the connecting buckle component comprises a connecting block, an inserting rod, a clamping block, an inserting cylinder and a clamping opening, one end of the pull rope is fixedly connected with a connecting block, the outer wall of one end of the connecting block is symmetrically connected with inserting rods, and the outer wall of one end of the inserting rod is fixed with a clamping block, the outer wall of one side of the front clamping plate is distributed and fixedly connected with an inserting cylinder, the outer walls of the two sides of the inserting cylinder are provided with clamping openings in a through way, the connection between the end part of the pull rope 69 and the front splint 1 is carried out through connecting the buckle component 7, the disassembly and the release can be carried out rapidly and conveniently in the later period, through the arrangement of the fastening pull rope component 6, the tight connection of the connection between the plates in the plate heat exchanger is carried out through the pull rope 69, the stay cord 69 structure replaces a locking bolt structure, so that the fastening adjustment between the plates can be conveniently and effectively carried out, and the plate heat exchanger is more convenient to assemble and disassemble.

As the preferred technical scheme, one side of driving shaft runs through in the outside fixedly connected with hand wheel of roll-up case, can carry out the fastening regulation between the plate heat exchanger middle plate through hand wheel 8, and plate heat exchanger's installation is accomplished through rotating hand wheel 8 with the dismantlement, and is comparatively convenient.

As the preferred technical scheme, the driven gear is meshed with the driving gear, the rotating connection part of the driving shaft, the furling roller and the furling box is embedded with a bearing, and the driving shaft 62 and the furling roller 64 rotate more stably due to the arrangement of the bearing.

Preferably, guide wheels are rotatably mounted on the inner portions of the two sides of the through opening, and the arrangement of the guide wheels 9 enables the pulling rope 69 to be wound and moved more stably.

As described above, the detachable plate heat exchanger of the present invention has the following beneficial effects: this novel setting of fastening stay cord subassembly carries out inseparable of connecting between plate heat exchanger middle plate through the stay cord, replaces locking bolt structure through the stay cord structure, can make things convenient for the effectual fastening regulation that carries on between the plate, makes plate heat exchanger's equipment more convenient with the dismantlement, through connecting the buckle subassembly, carries out being connected of stay cord tip and front bezel, and is comparatively quick convenient, and the later stage can be quick dismantlement relieve, plate heat exchanger's installation and dismantlement are accomplished through rotating the hand wheel, and are comparatively convenient.

Drawings

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

FIG. 2 is a side view of the roll-up box of the present invention;

FIG. 3 is a schematic view of a top-down cutting structure of the roll-up box of the present invention;

FIG. 4 is an enlarged view of the structure of the area A in FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the structure of the region B in fig. 1 according to the present invention.

Wherein the reference numerals are specified as follows: 1. a front splint; 2. a heat exchanger fin; 3. a rear splint; 4. a guide bar support; 5. a guide bar; 6. fastening a pull rope assembly; 7. connecting the buckle components; 8. a hand wheel; 9. a guide wheel; 61. a coiling box; 62. a drive shaft; 63. a driving gear; 64. a winding roller; 65. a driven gear; 66. clamping the elastic sheet; 67. a through opening; 68. a through hole; 69. pulling a rope; 71. connecting blocks; 72. a plug rod; 73. a clamping block; 74. a cartridge is inserted; 75. and (4) clamping the opening.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1 to 5. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a detachable plate heat exchanger, including a front clamp plate 1, a heat exchanger fin 2, a rear clamp plate 3, a guide rod bracket 4, a guide rod 5 and a fastening pull rope assembly 6, wherein the guide rod bracket 4 is fixed on an outer wall of one side of the front clamp plate 1, the guide rod 5 is symmetrically connected on an outer wall between the guide rod bracket 4 and the front clamp plate 1, the heat exchanger fin 2 and the rear clamp plate 3 are sleeved on an outer wall between the guide rods 5, and the fastening pull rope assembly 6 is arranged on an outer wall of a middle portion of one side of the rear clamp plate 3.

In the detachable plate heat exchanger provided by this embodiment, the fastening rope pulling assembly 6 includes a winding box 61, a driving shaft 62, a driving gear 63, a winding roller 64, a driven gear 65, a locking elastic sheet 66, a through hole 67, a through hole 68 and a pulling rope 69, the winding box 61 is fixed on the outer wall of the middle portion of one side of the rear splint 3, the driving shaft 62 is rotatably installed on the inner wall of the middle portion of the winding box 61, the driving gear 63 is installed at the bottom end of the driving shaft 62, the winding roller 64 is rotatably installed on the inner wall of the winding box 61 at the two sides of the driving shaft 62, the driven gear 65 is installed on the outer wall of the bottom end of the winding roller 64, the locking elastic sheet 66 is fixed on the outer wall of one side of the bottom of the winding box 61, one end of the locking elastic sheet 66 is inserted into the tooth groove of the driving gear 63, the through holes 67 are opened on the outer walls at the two sides of the winding box 61, the through holes 68 are distributed on the outer walls at the two sides of the rear splint 3, and stay cord 69 is inserted in through-hole 68, the one end of stay cord 69 is connected with the outer wall winding of furling roller 64 through-hole 67, be provided with on the outer wall of stay cord 69 one end and front plate 1 and connect buckle subassembly 7, through the setting of fastening stay cord subassembly 6, carry out the zonulae occludens of connecting between the plate heat exchanger middle plate through stay cord 69, replace the locking bolt structure through stay cord 69 structure, can conveniently and effectively carry out the fastening regulation between the plate, make the equipment and the dismantlement of plate heat exchanger more convenient.

The detachable plate heat exchanger that this embodiment provided, connect buckle subassembly 7 including connecting block 71, peg graft pole 72, block 73, a cartridge 74 and block mouth 75, the one end fixedly connected with connecting block 71 of stay cord 69, the symmetric connection has peg graft pole 72 on the outer wall of connecting block 71 one end, and be fixed with block 73 on the outer wall of peg graft pole 72 one end, a cartridge 74 of fixedly connected with distributes on one side outer wall of front plate 1, link up on the both sides outer wall of a cartridge 74 and seted up block mouth 75, through connecting buckle subassembly 7, carry out stay cord 69 tip and front plate 1's being connected, it is comparatively convenient fast, and the later stage can be quick dismantlement remove.

The detachable plate heat exchanger that this embodiment provided, one side of driving shaft 62 runs through in the outside fixedly connected with hand wheel 8 of roll-up case 61, can carry out the fastening regulation between the plate heat exchanger middle plate through hand wheel 8, and plate heat exchanger's installation is accomplished through rotating hand wheel 8 with the dismantlement, and is comparatively convenient.

In the detachable plate heat exchanger provided by the embodiment, the driven gear 65 and the driving gear 63 are meshed and connected, the rotating connection positions of the driving shaft 62, the winding roller 64 and the winding box 61 are provided with bearings in an embedded mode, and the driving shaft 62 and the winding roller 64 rotate more stably due to the arrangement of the bearings.

The detachable plate heat exchanger that this embodiment provided rotates on the inside both sides of through hole 67 and installs guide pulley 9, and the setting of guide pulley 9 makes the roll-up of stay cord 69 remove more steadily.

In a specific use: in the assembling process of the detachable plate heat exchanger, the detachable plate heat exchanger is installed according to a traditional plate heat exchanger structure, a heat exchange plate 2 is fixed between a front clamping plate 1 and a rear clamping plate 3, a guide rod 5 penetrates between the heat exchange plate 2 and the rear clamping plate 3, an insertion rod 72 on a connecting block 71 at the end part of a pull rope 69 is inserted into an insertion cylinder 74 on the front clamping plate 1, the connecting block 71 is pressed to enable a clamping block 73 at the end part of the insertion rod 72 to be clamped on a clamping opening 75 in the insertion cylinder 74, a worker drives a driving gear 63 to rotate through a driving shaft 62 by rotating a hand wheel 8 after connection, drives a furling roller 64 to rotate under the matching transmission of the driving gear 63 and a driven gear 65, the furling rollers 64 at two sides rotate to tighten the pull rope 69, so that the front clamping plate 1 and the rear clamping plate 3 are close to clamp the heat exchange plate 2, a clamping elastic sheet 66 at one side can be clamped into a tooth groove of the driving gear 63 step by step in the rotating process of the driving gear 63, the tightening and fixing of the pull ropes 69 are realized, and the firmness is ensured by combining and fixing more than 6 pull ropes 69; in the later-period disassembly process, the anti-rotation hand wheel 8 is only needed, and the clamping connection between the insertion rod 72 and the insertion cylinder 74 can be released by pressing the clamping block 73 at the clamping opening 75, so that the disassembly process is convenient.

In summary, according to the detachable plate heat exchanger, the fastening pull rope assembly 6 and the connecting buckle assembly 7 are arranged on the basis of a traditional plate heat exchanger, the connection between the plates in the plate heat exchanger is tight through the pull rope 69, the pull rope 69 structure replaces a locking bolt structure, the fastening adjustment between the plates can be conveniently and effectively carried out, the plate heat exchanger is more convenient to assemble and disassemble, the connection between the end part of the pull rope 69 and the front clamping plate 1 is carried out through the connecting buckle assembly 7, the disassembly can be rapidly and conveniently carried out in the later period, and the plate heat exchanger can be assembled and disassembled conveniently by rotating the hand wheel 8.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. Detachable plate heat exchanger, its characterized in that, including front plate (1), heat exchanger fin (2), back splint (3), guide arm support (4), guide arm (5) and fastening stay cord subassembly (6), be fixed with guide arm support (4) on the outer wall of front plate (1) one side, symmetrical connection has guide arm (5) on the outer wall between guide arm support (4) and front plate (1), the cover is equipped with heat exchanger fin (2) and back splint (3) on the outer wall between guide arm (5), be provided with fastening stay cord subassembly (6) on the middle part outer wall of back splint (3) one side.

2. The detachable plate heat exchanger according to claim 1, wherein the fastening rope pulling assembly (6) comprises a winding box (61), a driving shaft (62), a driving gear (63), a winding roller (64), a driven gear (65), a clamping elastic sheet (66), a through hole (67), a through hole (68) and a pulling rope (69), the winding box (61) is fixed on the outer wall of the middle of one side of the rear splint (3), the driving shaft (62) is rotatably installed on the inner wall of the middle of the winding box (61), the driving gear (63) is installed at the bottom end of the driving shaft (62), the winding roller (64) is rotatably installed on the inner wall of the winding box (61) at two sides of the driving shaft (62), the driven gear (65) is installed on the outer wall of the bottom end of the winding roller (64), and the clamping elastic sheet (66) is fixed on the outer wall of one side of the bottom of the winding box (61), and in the tooth's socket of the one end cartridge of block shell fragment (66) and driving gear (63), link up on the both sides outer wall of roll-up case (61) and seted up through-hole (67), distribute on the both sides outer wall of back splint (3) and link up and seted up through-hole (68), and the inside cartridge of through-hole (68) has stay cord (69), the outer wall winding of one end through-hole (67) and roll-up roller (64) of stay cord (69) is connected, be provided with on the outer wall of stay cord (69) one end and front splint (1) and connect buckle subassembly (7).

3. The detachable plate heat exchanger of claim 2, wherein the connecting fastener component (7) comprises a connecting block (71), a plug-in rod (72), a clamping block (73), a plug-in cylinder (74) and a clamping opening (75), one end of the pulling rope (69) is fixedly connected with the connecting block (71), the plug-in rod (72) is symmetrically connected to the outer wall of one end of the connecting block (71), the clamping block (73) is fixed to the outer wall of one end of the plug-in rod (72), the plug-in cylinder (74) is fixedly connected to the outer wall of one side of the front clamping plate (1), and the clamping opening (75) is formed in the outer walls of two sides of the plug-in cylinder (74) in a penetrating manner.

4. A removable plate heat exchanger according to claim 2, characterized in that a hand wheel (8) is fixedly connected to one side of the driving shaft (62) extending through the outside of the roll-up box (61).

5. The removable plate heat exchanger according to claim 2, characterized in that the driven gear (65) and the driving gear (63) are engaged, and bearings are mounted at the rotating joints of the driving shaft (62) and the take-up roller (64) and the take-up box (61).

6. Dismountable plate heat exchanger according to claim 2, wherein guide wheels (9) are rotatably mounted on the inner part of both sides of the through opening (67).